Yamaha n8 Service Manual Download Page 234

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n8/n12

MLAN 001 CIRCUIT DIAGRAM (n8/n12)

28CC1-2001007347-1

: Ceramic Capacitor (chip)

（チップセラミックコンデンサー）

: Metal Film Resistor (chip)

（チップ金被抵抗）

: Not installed

（未実装）

MCI

(GATE ARRAY)

RESET

INVERTER

FLASH ROM 8M

SDRAM 16M

DICE2

DC-DC CONVERTER

DICE2

PHY

EEPROM 32K

DAW I/O

TPS62040DGQR (X7250A00)
DC-DC CONVERTER

IC104

1: EN
2: VIN
3: VIN
4: GND
5: FB
6: MODE
7: SW
8: SW
9: PGND
10: PGND

Summary of Contents for n8

Page 1: ...ROCEDURE n8 19 DISASSEMBLY PROCEDURE n12 25 LSI PIN DESCRIPTION LSI 34 IC BLOCK DIAGRAM IC 41 CIRCUIT BOARDS 43 SERVICE CHECK PROGRAM 65 87 UPDATING THE PROGRAM 109 112 CONTENTS INSPECTIONS 115 120 SE...

Page 2: ...ruction of expensive components and failure of the product to perform as specified For these reasons we advise all Yamaha product owners that all service required should be performed by an authorized...

Page 3: ...N analog DAW IEEE1394 jack COMP LED Lights in red when the compressor is working MORPH Control Morphs between 5 Sweet Spot Data DRIVE Control 128 resolution Equalizer 3 band PEQ 18 dB MID frequency ra...

Page 4: ...verter 24 bit linear 128 times oversampling Advanced multi bit delta sigma conversion AUX OUT n12 only AUX LEVEL Control to 6 dB to AUX bus to 6 dB AUX bus to AUX OUT Outputs CH1 12 DAW REVERB Return...

Page 5: ...OUT C R OUT 42 dB CH5 8 to STEREO OUT C R OUT Crosstalk 1 kHz GAIN Minimum n12 86 dB CH1 8 Adjacent Input 80 dB CH9 12 n8 86 dB CH1 4 80 dB CH5 8 Input and Output Specifications Analog Input Type Inpu...

Page 6: ...CH1 7 n12 CH1 3 n8 OFF 80 Hz 12 dB oct Hi Z ON OFF CH8 n12 CH4 n8 500 k AD 24 bit DAW INPUT SELECT A IN DAW IEEE1394 COMP LED MORPH 5 Sweet Spot Data DRIVE 128 3 EQ 18 dB MID 100 Hz 10 kHz ON ON OFF R...

Page 7: ...n12 6 dB 40 dB PFL ON SOLO OFF SOLO DA 24 bit 128 AUX OUT n12 AUX LEVEL 6 dB AUX 6 dB AUX AUX OUT CH1 12 DAW REVERB TALK BACK DA 24 bit 128 fs 44 1 48 kHz 64 fs 88 2 kHz 96 kHz PHONES AUX C R AUX C R...

Page 8: ...H1 8 AUX OUT 42 dB CH9 12 AUX OUT n8 76 dB CH1 4 STEREO OUT C R OUT 42 dB CH5 8 STEREO OUT C R OUT 1 kHz GAIN n12 86 dB CH1 8 80 dB CH9 12 n8 86 dB CH1 4 80 dB CH5 8 Type INPUT A CH1 8 n12 CH1 4 n8 XL...

Page 9: ...l 0 1 4 0 1 4 n12 n8 q Channel Control section P 10 w Master Control section P 11 e Meter section P 12 r Control Room section P 13 t DAW Remote Control section P 14 q P 10 w P 11 e P 12 r CONTROL ROOM...

Page 10: ...ntrol COMP LED o Equalizer EQ HIGH gain control MID frequency control MID gain control LOW gain control 0 REVERB control 1 AUX control 2 PAN and BAL controls 3 SOLO switch 4 Channel ON switch 5 Channe...

Page 11: ...T switches w 2TR TO ST section LEVEL control ON switch e DAW TO ST section LEVEL control ON switch r STEREO BAL control t PFL Pre Fader Listen switch y STEREO ON switch u STEREO fader q REVERB TYPE RE...

Page 12: ...PHONES jack y AUX PHONES control u C R PHONES jack i C R PHONES control o CUBASE READY indicator 0 MASTER LEVEL METER 1 METER SELECT switch n12 only 2 INPUT METER switch n12 only q n12 w SOLO LEVEL n...

Page 13: ...only DAW switch ST switch AUX switch 2TR switch r DIMMER switch t MUTE switch y CONTROL ROOM LEVEL control u TALKBACK LEVEL control n12 only i TALKBACK switch n12 only 1 4 Control Room section CONTRO...

Page 14: ...r CLICK REMOTE ON switch t CLICK LEVEL control y TRACK CONTROL switches PREV H switch NEXT G switch REC READY switch u TRANSPORT switches CYCLE switch U switch ADD switch I switch E switch R switch A...

Page 15: ...stereo r 2TR IN jacks t ST OUT jacks y C R OUT jacks u AUX OUT jacks n12 only i MIDI IN OUT jacks o DAW I O jacks 0 FOOT SW jack 1 POWER switch 2 AC INPUT jack n12 n8 0 0 6 1 4 6 2 1 4 q INPUT INPUT...

Page 16: ...n8 n12 16 DIMENSIONS 145 8 515 0 560 8 368 145 31 517 14 n12 n8 Unit mm...

Page 17: ...17 n8 n12 n8 Bottom side Top view n8 Top side Bottom view Power switch REG HA A DM A HP A PN A JK A AC connector AC MIDI A MLAN PS CIRCUIT BOARD LAYOUT...

Page 18: ...n8 n12 18 n12 Bottom side Top view n12 Top side Bottom view Power switch REG HA B HA A DM B HP B PN B PNSB JK B AC connector AC MIDI B MLAN PS...

Page 19: ...the three 3 screws marked 320B The RGB assembly can then be removed Fig 1 3 3 Remove the three 3 screws marked 310c The REG circuit board can then be removed Fig 2 4 Rear Panel Assembly Time required...

Page 20: ...S 6 3 0X6 MFZN2B3 WF419300 70A Hexagonal Socket Set Screw S S 6 3 0X6 MFZN2B3 WF419300 80A 80B Bind Head Tapping Screw S S BIND 3 0X6 MFZN2B3 WE877800 100A 100B Hexagonal Spacer M3 L 7 5 WE092800 110A...

Page 21: ...420 Hexagonal Nut M12X14X2 P 1 0 WF559900 5 MIDI A Circuit Board Time required About 7 minutes 5 1 Remove the bottom cover See procedure 1 5 2 Remove the DM A circuit board See procedure 2 5 3 Remove...

Page 22: ...rews marked 200 eight 8 hexagonal nuts marked C and eight 8 wash ers marked D The JK A circuit board can then be removed Fig 3 9 Power Switch AC Connector Time required About 7 minutes each 9 1 Remove...

Page 23: ...are not parts of the PN A circuit board When replacing the PN A circuit board be sure to remove these parts and at tach them to the new PN A circuit board Fig 4 60 Push button ON assembly 7 pcs 70B Pu...

Page 24: ...D 80D G H 60 70B 220B 130C 100C HP A PN A Fig 4 4 100C Hexagonal Spacer M3 L 7 5 WE092800 130C Bind Head Tapping Screw S S BIND 3 0X6 MFZN2W3 WE877900 220B Bind Head Tapping Screw S S BIND 3 0X6 MFZN2...

Page 25: ...the side cover L See procedure 1 5 2 Remove the side cover R See procedure 2 5 3 Remove the front cover See procedure 3 5 4 Remove the bottom cover See procedure 4 5 5 Remove the the five 5 screws ma...

Page 26: ...S BIND 3 0X6 MFZN2B3 WE877800 100A 100B Hexagonal Spacer M3 L 7 5 WE092800 110A Bind Head Tapping Screw S S BIND 3 0X6 MFZN2W3 WE877900 130A Bind Head Tapping Screw S S BIND 3 0X6 MFZN2W3 WE877900 16...

Page 27: ...s 7 1 Remove the ten 10 volume knobs S marked 280A from the top panel surface Fig 1 7 2 Remove the side cover L See procedure 1 7 3 Remove the side cover R See procedure 2 7 4 Remove the front cover S...

Page 28: ...r R See procedure 2 10 3 Remove the front cover See procedure 3 10 4 Remove the bottom cover See procedure 4 10 5 Remove the DM B circuit board See procedure 5 10 6 Remove the RGB assembly See procedu...

Page 29: ...Screw B B BIND 3 0X10 MFZN2B3 WE972200 340 Bind Head Tapping Screw B B BIND 3 0X10 MFZN2B3 WE972200 400 Bind Head Tapping Screw B B BIND 3 0X10 MFZN2W3 WE774200 410 Washer VJ869400 420 Hexagonal Nut...

Page 30: ...edure 4 13 5 Remove the DM B circuit board See procedure 5 13 6 Remove the rear panel assembly See procedure 7 13 7 Remove the three 3 screws marked 340 The connector assembly can then be removed Fig...

Page 31: ...Fig 4 60 Push button ON assembly 7 pcs 70B Push button PFL 15 pcs 80D Push button HPF 56 pcs 90 Push button TAP 8 pcs 100D Push button 1 pc 110B Volume knob S 58 pcs 15 Capacitor Microphone Time requi...

Page 32: ...these parts and at tach them to the new PNSB circuit board Fig 4 280B Push button ON assembly 4 pcs 290B Push button PFL 4 pcs 300 Push button HPF 29 pcs 310 Volume knob S 32 pcs 17 HP B Circuit Boar...

Page 33: ...der A A 220C 220C 230 140 HP B PNSB PN B Fig 4 4 100C Hexagonal Spacer M3 L 7 5 WE092800 130D Bind Head Tapping Screw S S BIND 3 0X6 MFZN2W3 WE877900 200C Plastic Rivet PL P3055 NIX WA388200 220C Bind...

Page 34: ...DD MD9 MD10 MD11 MD12 MD13 MD14 MD15 VSS I O I O I O I I O I O I I I I I O I O I O I O I O I O I O I O I O I O I O I O I O I O I O I O Clock Power supply Test pin Ground Test pin Reset for PLL Ground...

Page 35: ...us ARM DSP memory VSS Data bus ARM DSP memory VDDE 3 3V Data bus ARM DSP memory VSS Data bus ARM DSP memory VDDI 1 8V Data bus ARM DSP memory Memory addres bus VDDE 3 3V VSS VDDI 1 8V Memory addres bu...

Page 36: ...elect Rotary encoder input General purpose I O I O 3 3V Serial intput I O ground 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 10...

Page 37: ...I2 U0_DCD VD6 TDF_IFS1 U1_DCD HFS2 VCLK TDF_O2 U1_OUT1 GPIO14 WCKI TDF_OFS1 U0_OUT1 PLL_1V8 AES ADAT TDIF PLL_GND AES ADAT TDIF EXT_512BR AES_RX3 AES_TX2 DSAI_RX2 DSAI_SYNCA DSAI_SYNCC DSAI_TX1 EN3_A...

Page 38: ...nput pin Mode select 1 pin Common voltage output pin Analog ground Analog power supply 5 V Digital power supply 3 3 V Digital ground 9 10 11 12 13 14 15 16 SDTO LRCK MCLK SCLK PDN DIF CKS2 CKS0 O I O...

Page 39: ...O I O I O I O I O I O O I O I O I O I O I O I O I O I O Input Output Input Output Input Output Input Output Power Supply 3 3 V Input Output Input Output Input Output GND Input Output Input Output Inpu...

Page 40: ...ounter 50 output Port 7 External count clock input 8 bit timer event counter 51 output Port 7 Clock output Port 7 Buzzer output Port 6 Strobe signal output for reading Port 6 Strobe signal output for...

Page 41: ...Dual Operational Amplifier TC7W14FU XN883A00 MLAN IC108 Triple lnverter 1 2 3 1A 1Y 4 2A 5 2B 6 2Y 7 VSS 1B 14 13 12 VDD 4A 11 4Y 10 3B 9 3A 8 3Y 4B 1 2 3 4 5 6 7 1A 1Y 2A 2Y 3A 3Y GND 14 13 12 11 10...

Page 42: ...Input B Output B 14 13 12 11 10 9 8 Output D Inverting Input D Non inverting Input D Ground Non inverting Input C Inverting Input C Output C V GND 1 2 3 A B GND 5 4 Vcc Y INPUTS FUNCTION TABLE OUTPUT...

Page 43: ...LECTOR OSCILLATOR CONTROL BLOCK CE WR RD INT RESET A1 A0 VDD A1 A0 0 1 0 0 1 0 0 0 1 1 INTERRUPT CONTROL POWER ON RESET CONTROL SIGNALS D7 D6 D5 D4 D3 D2 D1 D0 DATA 1 2 7 6 5 4 3 8 19 18 13 11 12 16 1...

Page 44: ...CN800 n12 not installed n8 to PNSB CN2 n12 to HA A ANALOG INPUTS ch1 4 CN102 n8 HA B ANALOG INPUTS ch1 4 CN102 n12 to HA A ANALOG INPUTS ch1 4 CN100 n8 HA B ANALOG INPUTS ch1 4 CN100 n12 not installed...

Page 45: ...iring Assembly ECM n12 Microphone to PS CN106 to JK A CN102 n8 JK B CN102 n12 to JK A CN103 n8 JK B CN103 n12 not installed n8 to HA A ANALOG INPUTS ch5 8 CN100 n12 not installed n8 to JK B CN101 n12...

Page 46: ...n8 n12 46 B B DM A Circuit Board n8 DM B Circuit Board n12 DM A DM B 2NA WH29160 1...

Page 47: ...47 n8 n12 B B not installed n8 to PNSB CN200 n12 to MIDI A CN200 n8 MIDI B CN200 n12 not installed not installed to PS CN101 to PN A CN500 n8 PN B CN500 n12 Pattern side DM A DM B 2NA WH29160 1...

Page 48: ...UTS ch5 8 to PS CN105 n12 to DM A CN105 n8 HA B ANALOG INPUTS ch1 4 to DM B CN105 n12 HA A ANALOG INPUTS ch5 8 to DM B CN106 n12 1 5 2 6 3 7 4 8 GAIN ANALOG INPUT INSERT I O INPUT B INPUT A 1 5 2 6 3...

Page 49: ...49 n8 n12 Pattern side HA A Circuit Board n8 n12 HA B Circuit Board n12 HA A HA B 2NA WH30710 1...

Page 50: ...12 5 6 9 10 5 9 6 10 5 9 6 10 7 11 7 11 8 12 8 12 7 8 11 12 GAIN ANALOG INPUT AUX OUT n12 only n12 only n12 only L R L R L L R R L R L R C R OUT 2TR IN ST OUT L R ST OUT C B L R L MONO R A LS RS C SW...

Page 51: ...CN122 n12 C R PHONES AUX PHONES HP A Circuit Board n8 HP B Circuit Board n12 HP A HP B 2NA WH17690 MIDI A MIDI B 2NA WH30660 1 REG 2NA WH17750 1 Component side Pattern side REG Circuit Board Component...

Page 52: ...n8 n12 52 not installed 2 1 m LAN to DM A CN109 n8 DM B CN109 n12 DAW I O MLAN 2NA WK93970 MLAN Circuit Board Component side Component side 3 layer 3...

Page 53: ...53 n8 n12 Pattern side Component side 6 layer 6 MLAN Circuit Board MLAN 2NA WK93970...

Page 54: ...to PNSB CN1 n12 to DM A CN104 n8 DM B CN104 n12 to DM A CN112 n8 DM B CN112 n12 N C n8 to HA B ANALOG INPUTS ch1 4 CN101 n12 to REG CN200 to HA A ANALOG INPUTS ch1 4 CN101 n8 HA A ANALOG INPUTS ch5 8...

Page 55: ...55 n8 n12 C C to Wiring Assembly AC D D Component side Pattern side PS 2NA WH17750 1...

Page 56: ...n8 n12 56 E E to DM A CN101 n8 DM B CN101 n12 to PS CN102 to DM A CN113 n8 DM B CN113 n12 to DM A CN110 n8 DM B CN110 n12 PN A Circuit Board n8 PN B Circuit Board n12 PN A PN B 2NA WH17690...

Page 57: ...57 n8 n12 E E PN A PN B 2NA WH17690 Component side Scale 66 100...

Page 58: ...PUT SELECT 4 DAW INPUT SELECT 8 LD318 COMP 4 COMP 8 LD319 MASTER LEVEL METER L R MASTER LEVELMETER C LS RS LD320 A IN INPUT SELECT 5 6 A IN INPUT SELECT 9 10 LD321 DAW INPUT SELECT 5 6 DAW INPUT SELEC...

Page 59: ...8 n 18 MID 6 18 n 18 VR522 LOW 2 LOW 6 VR523 REVERB 2 REVERB 6 VR524 AUX 2 AUX 6 VR525 PAN 2 PAN 6 VR526 Fader 6 VR527 MORPH 3 MORPH 7 VR528 DRIVE 3 DRIVE 7 VR529 HIGH 3 HIGH 7 VR530 MID 3 100 n 10K M...

Page 60: ...n8 n12 60 F F PN A Circuit Board n8 PN B Circuit Board n12 PN A PN B 2NA WH17690...

Page 61: ...61 n8 n12 F F Pattern side Scale 70 100 PN A PN B 2NA WH17690...

Page 62: ...n8 n12 62 G G to DM B CN111 to DM B CN102 to PS CN103 H H PNSB Circuit Board n12 PNSB 2NA WH17720 2...

Page 63: ...63 n8 n12 G G H H Component side Pattern side Scale 75 100 PNSB 2NA WH17720 2...

Page 64: ...221 DRIVE 3 VR222 HIGH 3 VR223 MID 3 100 n 10K VR224 MID 3 18 n 18 VR225 LOW 3 VR226 REVERB 3 VR227 AUX 3 VR228 PAN 3 VR229 Fader 3 VR230 MORPH 4 VR231 DRIVE 4 VR232 HIGH 4 VR233 MID 4 100 n 10K VR234...

Page 65: ...94 repeater hubs ex 1394 RP2GPH by Sanwa Supply 2 pcs of IEEE1394 cables UX16 USB MIDI interface foot switch FC 5 or equivalent 1 2 Wiring diagram for service test Personal computer n8 IEEE1394 repeat...

Page 66: ...FF test SWITCH test Aborts SWITCH test LED test including termination Fader calibration Starting Selecting keys Selecting key n8 MUTE ON OFF test LED test VOLUME test Aborts VOLUME test Aborts LED tes...

Page 67: ...OFF is indicated PAD ON OFF is indicated Hi z ON OFF is indicated 48V ON OFF is indicated CPU MEMORY OVER 3 6 10 14 18 24 30 36 42 48 60 L R Firmware writing Service test 1 6 Selection Execution of Te...

Page 68: ...USB IN 0 1 for MIDI input and YAMAHA USB OUT 0 1 for MIDI output and click OK Photo 4 Photo 4 1 1 Make sure that YAMAHA USB IN 0 1 is not included in this field 8 Execute SysEx of View menu in the to...

Page 69: ...the switches to be tested is finished the switch test is completed If the result of ON OFF test of a switch is NG and it is impossible to proceed to next test press the A STOP key and REC key simulta...

Page 70: ...imum value check and the LED at the R side indicates the OK NG of the maximum value check When the test for an area is started as many LEDs as the volumes in the area will light for L side and R side...

Page 71: ...4 15 19 20 21 22 23 25 26 27 60 64 65 66 69 68 70 71 78 79 80 81 82 83 72 73 74 75 76 77 67 61 62 63 28 35 29 36 30 37 31 38 32 39 33 40 34 41 42 48 54 43 49 55 44 50 56 45 51 57 46 52 58 47 53 59 24...

Page 72: ...99 100 101 102 107 108 109 111 113 114 115 124 125 126 127 128 116 112 110 117 118 119 120 121 122 123 103 104 105 106 43 44 129 45 56 46 57 47 58 48 59 49 60 50 61 51 62 52 63 53 64 54 65 55 66 67 7...

Page 73: ...1 4 5 6 7 8 9 10 20 13 12 11 14 15 16 17 18 19 30 23 22 21 24 25 26 27 28 29 40 33 32 31 34 35 36 37 38 39 62 63 64 65 58 57 59 60 61 48 41 42 43 44 45 46 47 56 49 50 51 52 53 54 55 n8 Order for contr...

Page 74: ...25 32 33 34 35 22 21 40 36 38 39 37 41 42 43 44 45 50 46 48 49 47 51 52 53 54 55 60 56 58 59 57 61 62 63 64 65 70 66 68 69 67 71 72 73 74 75 80 76 78 79 77 81 82 83 88 84 86 87 85 89 90 97 103 104 10...

Page 75: ...in the DICEII during audio loopback test Writes test data sequentially to all the audio lines connected from SSP1 to DICEII If the signal loopbacked by the DICEII and returned to the SSP1 is the same...

Page 76: ...m SSP1 and checks by comparing data loopbacked by DICEII and output data MIDI IN OUT directly connected DICEII SSP1 Main Personal computer MIDI IN MIDI OUT UART 1 UART 0 MIDI loopback test between DIC...

Page 77: ...OFF by pressing the MUTE key for executing test on the n8 or n12 2 8 PAD ON OFF test 2 8 1 Outline Conducts PAD ON OFF test 2 8 2 Test contents Switches PAD ON OFF and checks if the function works nor...

Page 78: ...CH 1 lights up 2 Input test mode A IN LED of CH 2 lights up 3 Output test mode A IN LED of CH 3 lights up 1 Normal mode connection PAD PAD PAD PAD PAD PAD PAD PAD Hi Z Hi Z 2TRIN L 2TRIN R Mono CH1 Mo...

Page 79: ...ls to the 10 dB position After the setup press the W PLAY switch If A D value of a fader is widely different from the standard A D value the LED of the ON switch corresponding to the fader will flash...

Page 80: ...hecked are finished the n8 or n12 transmits ending command to the personal computer The test result is judged as OK n8 or n12 turns into test command standby condition n8 or n12 PC A0 42 02 Volume inp...

Page 81: ...mLAN connector connection test PC n8 or n12 A0 4C 00 Results of connection test Return the results of the DAW I O mLAN connector connection test n8 or n12 PC A0 4C XX XX 02 OK 03 NG AD DA through test...

Page 82: ...witches which had been held 4 After the COMP LED flashes several times normal condition will be restored 5 Now the initialization of the Sweet Spot Data is finished 6 Then initialization of the inform...

Page 83: ...input noise crosstalk mute residual noise etc is NG execute factory set and then test again Refer to 4 Factory set pro cedure section for procedures of factory set Page 82 1 2 Input system 1 2 1 Prep...

Page 84: ...Set up ON switches as follows Signal Input CH ON SW is On ON SW is Off Resistor 1 CH A 1 n8 n12 CH 1 and 2 Others CH A 2 CH A 2 n8 n12 CH 2 and 3 Others CH A 3 CH A 3 n8 n12 CH 3 and 4 Others CH A 4 C...

Page 85: ...e of CH 1 and 2 MIN C R AUX PHONES MAX ON SW of CH 1 and 2 On PAD SW of CH 1 and 2 On Unit dBu INPUT INPUT LEVEL ST OUT LINE ST OUT RCA AUX OUT n12 only L R L R L R CH A 1 10 4 2 1 7 8 2 1 3 4 2 1 4 C...

Page 86: ...2 Adjust input level so that output levels are as in the following descriptions Unit dBu INPUT ST OUT LINE ST OUT RCA AUX OUT n12 only L R L R L R CH A 1 1 18 output 60 or less 6 2 output 70 or less...

Page 87: ...12 LED 1 1 OS Windows XP S400 IEEE1394 1394 RP2GPH 2 IEEE1394 2 UX16 USB MIDI FC 5 1 2 n8 IEEE1394 SWITCH IEEE1394 IEEE1394 DAW I O n12 UX16 MIDI IN n8 n12 MIDI OUT UX16 MIDI OUT n8 n12 MIDI IN UX16 M...

Page 88: ...n8 n12 88 1 3 n12 LED VOLUME VOLUME LED MUTE ON OFF SWITCH SWITCH LED n8 MUTE ON OFF LED VOLUME VOLUME LED SWITCH SWITCH LED...

Page 89: ...K NG SWITCH VOLUME LED AUDIO UART MUTE ON OFF is indicated PAD ON OFF is indicated Hi z ON OFF is indicated 48V ON OFF is indicated CPU MEMORY OVER 3 6 10 14 18 24 30 36 42 48 60 L R 1 6 1 8 89 SWITCH...

Page 90: ...n12 90 5 Window Tile Vertically 2 2 6 Options MIDI Devices 3 3 7 MIDI YAMAHA USB IN 0 1 MIDI YAMAHA USB OUT 0 1 OK 4 4 1 1 YAMAHA USB IN 0 1 8 View SysEx 5 5 9 MIDI 6 6 10 Command Windows Send Sysex 7...

Page 91: ...LED PAD PHASE A IN DAW OK A IN DAW LED ON OFF FOOT SW 87 ON NG ON OFF ON OFF NG STOP REC 11 8 8 2 2 1 2 1 1 CPU FLASH ROM RAM 2 1 2 SSP1 FLASH ROM SSP1 Main FLASH ROM ID FLASH ROM ID ID SSP1 SRAM 1 2...

Page 92: ...4 n8 n12 MONITOR REMOTE ON MONITOR REMOTE REC BUS 2 3 2 3 1 2 3 2 95 96 LED LED L LED OK NG R LED OK NG L R LED OK L LED OK R LED LED OK TRANSPORT REC NG A STOP 2 3 3 1 MIDI A0 43 00 2 OK MIDI A0 43...

Page 93: ...10 18 9 8 13 14 15 19 20 21 22 23 25 26 27 60 64 65 66 69 68 70 71 78 79 80 81 82 83 72 73 74 75 76 77 67 61 62 63 28 35 29 36 30 37 31 38 32 39 33 40 34 41 42 48 54 43 49 55 44 50 56 45 51 57 46 52 5...

Page 94: ...24 40 42 97 98 99 100 101 102 107 108 109 111 113 114 115 124 125 126 127 128 116 112 110 117 118 119 120 121 122 123 103 104 105 106 43 44 129 45 56 46 57 47 58 48 59 49 60 50 61 51 62 52 63 53 64 54...

Page 95: ...95 n8 n12 3 2 1 4 5 6 7 8 9 10 20 13 12 11 14 15 16 17 18 19 30 23 22 21 24 25 26 27 28 29 40 33 32 31 34 35 36 37 38 39 62 63 64 65 58 57 59 60 61 48 41 42 43 44 45 46 47 56 49 50 51 52 53 54 55 n8...

Page 96: ...31 19 30 23 24 25 32 33 34 35 22 21 40 36 38 39 37 41 42 43 44 45 50 46 48 49 47 51 52 53 54 55 60 56 58 59 57 61 62 63 64 65 70 66 68 69 67 71 72 73 74 75 80 76 78 79 77 81 82 83 88 84 86 87 85 89 9...

Page 97: ...n SSP1 Sub A BUS 2 5 2 SSP1 DICEII SSP1 DICEII DICEII IN OUT SSP1 DICEII DICEII SSP1 OK SSP1 OK MLAN DM MUTE MUTE MUTE CLR 1 MUTE OFF SSP1 DICEII MUTE OFF DICEII GPIO MUTE OK 2 MUTE ON SSP1 DICEII MUT...

Page 98: ...MIDI 2 6 2 SSP1 DICEII UART 0 MIDI SSP1 DICEII MCI MIDI IN OUT SSP1 DICEII MIDI IN OUT DICEII SSP1 Main MIDI IN MIDI OUT UART 1 UART 0 DICEII MIDI UART 1 MIDI CPLD UART Router DICEII MIDI UART 1 DICEI...

Page 99: ...F 2 7 3 MIDI MUTE ON OFF 3 102 2 7 4 n8 n12 MUTE MUTE ON OFF 2 8 PAD ON OFF 2 8 1 PAD ON OFF 2 8 2 PAD ON OFF 2 8 3 MIDI PAD ON OFF 3 102 2 9 Hi Z ON OFF 2 9 1 Hi Z ON OFF 2 9 2 Hi Z ON OFF 2 9 3 MIDI...

Page 100: ...D PAD PAD PAD PAD PAD PAD PAD ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF Hi Z Hi Z 2TRIN L 2TRIN R Mono CH1 Mono CH2 Mono CH3 Mono CH4 Mono CH5 M...

Page 101: ...AY A D ON LED INPUT METER 2 LED 7 5 dB PLAY INPUT METER 3 LED dB PLAY 3 ROM 2 13 2 2 n12 INPUT METER LED 10 dB PLAY A D ON LED INPUT METER 2 LED 0 dB PLAY INPUT METER 3 LED 15 dB PLAY INPUT METER LED...

Page 102: ...n12 A0 40 03 01 n8 n12 n8 n12 A0 41 00 n8 n12 n8 n12 A0 41 XX XX 02 OK 03 NG 02 n8 n12 A0 42 00 n8 n12 2 NG n8 n12 n8 n12 A0 42 03 n8 n12 OK n8 n12 n8 n12 A0 42 02 03 n8 n12 A0 43 00 n8 n12 NG n8 n12...

Page 103: ...01 F7 PAD OFF PAD OFF n8 n12 A0 4A 00 F0 43 02 XX 00 F7 PAD ON OFF PAD ON OFF n8 n12 A0 4A 00 F0 43 02 XX XX F7 Phantom 48V 10 Phantom 48V ON Phantom 48V ON n8 n12 A0 4B 00 F0 43 02 XX 01 F7 Phantom...

Page 104: ...ST 3 MLAN EEPROM DM FLASH ROM Sweet Spot Data 1 MUTE 2TR ST 3 2 MASTER LEVEL METER 3 4 COMP LED 5 Sweet Spot Data 6 MLAN EEPROM MASTER LEVEL METER LED 7 MASTER LEVEL METER LED MLAN EEPROM MASTER LEVE...

Page 105: ...alance Unbalance Unbalance 150 ohms 20 ohms 20 ohms 20 ohms 600 ohms 1 1 4 A STOP I 1 1 5 NG 4 104 1 2 1 2 1 n8 n12 AD DA 2 12 AD DA 100 1 2 2 ON ON SW of all CH On GAIN PAD Unit dBu INPUT INPUT LEVEL...

Page 106: ...A 3 CH A 3 n8 n12 CH 3 and 4 Others CH A 4 CH A 4 n12 CH 4 and 5 Others CH A 5 CH A 5 n12 CH 5 and 6 Others CH A 6 CH A 6 n12 CH 6 and 7 Others CH A 7 CH A 7 n12 CH 7 and 8 Others CH A 8 CH 5 n8 CH 9...

Page 107: ...On PAD SW of CH 1 and 2 On Unit dBu INPUT INPUT LEVEL ST OUT LINE ST OUT RCA AUX OUT n12 L R L R L R CH A 1 10 4 2 1 7 8 2 1 3 4 2 1 4 CH A 2 10 4 2 1 7 8 2 1 3 4 2 1 Unit dBu INPUT INPUT LEVEL C R OU...

Page 108: ...kHz LPF 1 3 7 L R ON SW 1 3 2 Unit dBu INPUT ST OUT LINE ST OUT RCA AUX OUT n12 L R L R L R CH A 1 1 18 output 60 6 2 output 70 18 output 60 CH A 2 2 60 18 output 70 6 2 output 60 18 output INPUT C R...

Page 109: ...THE PROGRAM Locations of starting keys and version indication n8 Version checking Version upgrade Version upgrade Starting Selecting keys Version indication n12 Starting Selecting keys Version indicat...

Page 110: ...dication of BOOT version PROGRAM major version PROGRAM middle version PROGRAM minor version PROGRAM major version PROGRAM middle version PROGRAM minor version Indication of PROGRAM version Four LEDs i...

Page 111: ...The R side of the MASTER LEVEL METER will indicate processing status of firmware writing Do not turn off the power to the product when the firmware is being written When the firmware writing is comple...

Page 112: ...n8 n12 112 n8 n12...

Page 113: ...60 L R OVER 3 6 10 14 18 24 30 36 42 48 60 L R OVER 3 6 10 14 18 24 30 36 42 48 60 L R OVER 3 6 10 14 18 24 30 36 42 48 60 L R BOOT BOOT BOOT BOOT PROGRAM PROGRAM PROGRAM PROGRAM LED 2 4 LED 0 15 F BO...

Page 114: ...n8 n12 114 2 PREV MONITOR REMOTE REC BUS PROGRAM MASTER LEVEL METER L LED MASTER LEVEL METER R OFF R LED YSISS OVER 3 6 10 14 18 24 30 36 42 48 60 L R...

Page 115: ...l to each input terminal is as follows INPUT A B 1 4 n8 1 8 n12 INPUT 5 8 LINE n8 9 12 LINE n12 INPUT 5 8 RCA n8 9 12 RCA n12 2TR IN System Balance Unbalance Unbalance Unbalance Impedance 150 ohms 20...

Page 116: ...or ST CH LINE L R pair connectors i e n8 5 L and 6 R 7 L and 8 R n12 9 L and 10 R 11 L and 12 R 2 Turn on the 2TR TO ST switch and set its volume to MAX 3 Check that level difference between channels...

Page 117: ...1 8 n12 44 EIN 108 CH 5 8 LINE n8 CH 9 12 LINE n12 1 58 EIN 88 2TR IN 66 EIN 84 Turn off the ON switch of the input channels which are not measured Use 22 Hz HPF and 30 kHz LPF 1 Connect 150 resistors...

Page 118: ...TALKBACK switch Direct buzzer sound toward microphone Adjust the TALKBACK LEVEL Volume and check that signal is output from the AUX OUT 1 Connect 150 resistor to the input terminals as follows INPUT...

Page 119: ...lowing table Turn on a MUTE switch Check if the corresponding output terminal is muted as in the following table Refer to 2 12 AD DA through connection in Service Check Program for relationship betwee...

Page 120: ...CH 1 8 n12 A PHASE SW CH 1 3 n8 CH 1 7 n12 Off Hi Z SW CH 4 n8 CH 8 n12 Off EQ HIGH MID Freq MID LOW Center REVERB Volume MIN AUX Volume MAX PAN Volume CH 1 4 n8 CH 1 8 n12 CH L CH R BAL Volume CH 5...

Page 121: ...3 3 2TR IN R 2 13 8 4 4 4 3 1 ST CH LINE L R n8 5 L 6 R 7 L 8 R n12 9 L 10 R 11 L 12 R 2 2TR TO ST SW On MAX 3 CH 4 dB 4 7 8 dBu 10 dBV 13 8 dBu 16 dBV 37 8 dBu 40 dBV 2 2 2 GAIN Volume of CH 1 and 2...

Page 122: ...CH 1 8 n8 CH 1 12 n12 MIN AUX PHONES Volume MAX C R PHONES Volume MAX AUX LEVEL Volume n12 MIN CONTROL ROOM LEVEL Volume MIN C R SOURCE SELECT SW AUX ST OUT LINE ST OUT RCA AUX OUT n12 C R OUT n8 C R...

Page 123: ...ck MIC n12 AUX LEVEL Volume MAX TALKBACK SW MIC TALKBACK LEVEL Volume AUX OUT 1 150 INPUT CH A 1 4 n8 1 8 n12 2pin Hot 3pin Cold INPUT CH 5 8 LINE n8 9 12 LINE n12 Tip Sleeve INPUT CH 5 8 RCA n8 9 12...

Page 124: ...OUT R LINE 4 88 CH 1 n8 n12 ST OUT L RCA 7 8 88 CH 2 n8 n12 ST OUT R RCA 7 8 88 CH 3 n8 n12 C R OUT L n8 C R OUT A L n12 4 88 CH 4 n8 n12 C R OUT R n8 C R OUTA R n12 4 88 CH 5 n12 C R OUT B L 4 88 CH...

Page 125: ...er the power is turned on If no LED lights on when powered some of these devices may not be operating normally In that case refer to the following descriptions on sequence indicated in boldface RESET...

Page 126: ...t board n8 DM B circuit board n12 IC111 59 pin 3 3 V typ DM A circuit board n8 DM B circuit board n12 IC120 121 4 pin 5 0 V typ DM A circuit board n8 DM B circuit board n12 CN110 111 1 pin 5 0 V typ C...

Page 127: ...cuit board n8 PN B circuit board n12 IC100 IC200 PNSB circuit board n12 only IC1 SDA 19 pin 13 pin SCL 18 pin 14 pin Turn on the power while simultaneously holding down the A STOP key and I key and th...

Page 128: ...T DM A n8 DM B n12 IC104 1 pin SSP1 IC107 IC110 1 65 V RESET SSP1 MAIN DM A n8 DM B n12 IC107 202 pin SSP1 SUB DM A n8 DM B n12 IC110 202 pin FLASH ROM DM A n8 DM B n12 IC108 12 pin CPLD DM A n8 DM B...

Page 129: ...C111 59 pin 3 3 V typ DM A n8 DM B n12 IC120 121 4 pin 5 0 V typ DM A n8 DM B n12 CN110 111 1 pin 5 0 V typ SSP1 MAIN CPLD CS6 IRQ SSP1 MAIN DM A n8 DM B n12 IC107 CPLD DM A n8 DM B n12 IC111 CS60RD 1...

Page 130: ...n8 n12 130 I2 C E BUS SDA SCL I2 C DM A n8 DM B n12 IC115 E BUS PN A n8 PN B n12 IC100 IC200 PNSB n12 IC1 SDA 19 pin 13 pin SCL 18 pin 14 pin A STOP I PREV MONITOR REMOTE REC BUS...

Page 131: ...input hot side of INPUT CH3 Full scale input 2 9 Vp p AGND TL214 ADI 3 A D converter input cold side of INPUT CH3 phase opposite to the hot side phase Full scale input 2 9 Vp p AGND TL215 ADI4 ADI 4 A...

Page 132: ...DAI 7 Data input of D A converter IC134 for AUX PHONES 3 3 V 24 bit MSB First DGND D A output R391 R391 ST OUT L Lch output of D A converter IC147 for STEREO OUTPUT After passing through buffer Op Am...

Page 133: ...1 5 V compared to TL258 DGND The above presupposes that the 5 0 V in r is at normal voltage e 3 3 V Power supply voltage of digital circuits including digital parts of A D converter and D A converter...

Page 134: ...h is created by increasing the sound signal from the microphone for talkback by approximately 40 dB is detected at ADI15 regardless of the TALKBACK ON OFF setting on front panel The signal fluctuates...

Page 135: ...ll be as follows 4 Checking D A input DAI1 to DAI7 Digital audio signal with the signal amplitude of approximately 3 3 V MSB first 24 bit is detected at DAI1 to DAI7 Set the word clock of the TL255 at...

Page 136: ...49 TL252 TL250 TL251 TL255 R394 R393 R391 R392 R396 R395 R398 R397 5 Checking D A output Because board density for the D A output is too large dedicated test lands are not equipped Use lands on chip r...

Page 137: ...requency and signal amplitude of 3 3 V If the clock is not normal A D converter and D A converter will not work normally The clock is supplied by the MLAN circuit board and provided to A D converter a...

Page 138: ...C AUX C R PHONES AUX PHONES When the point is at L level 0 V muting circuit will be activated and muting transistor of each output is turned on H level is 5 0 V Normally the level is at L when the pow...

Page 139: ...ter and mute circuit for analog output execute muting operation Deactivation of muting is controlled by the firmware and the level is H 3 3 V Normally the level is at L when the power is turned ON OFF...

Page 140: ...3 INPUT CH3 A D Hot 2 9 Vp p AGND TL214 ADI 3 INPUT CH3 A D Cold Hot 2 9 Vp p AGND TL215 ADI4 ADI 4 INPUT CH4 A D Hot 2 9 Vp p AGND TL216 ADI 4 INPUT CH4 A D Cold Hot 2 9 Vp p AGND TL217 ADI5 ADI 5 IN...

Page 141: ...3 DAI 3 C R OUTPUT B D A IC149 n12 3 3 V 24 bit MSB First DGND TL249 DAI4 DAI 4 C R OUTPUT C D A IC150 n12 3 3 V 24 bit MSB First DGND TL250 DAI5 DAI 5 C R PHONES D A IC135 3 3 V 24 bit MSB First DGND...

Page 142: ...L 0 V ON DGND DM 27 1 q 1 8 V SSP1 IC107 IC110 TL258 DGND TL200 1 8 V 1 8 V 3 e 3 3 V w 5 0 V VR TL258 DGND TL201 5 V 4 275 V 5 25 V r 5 0 V e 3 3 V A D D A TL258 DGND TL202 3 3 V 3 3 V 5 r 5 0 V VR T...

Page 143: ...5 TALKBACK ON OFF Talkback 40 dB 2 5 V 1 5 V 15 VA 15 VA TL260 AGND A D 3 0 Vp p typ TL207 TL260 TL205 TL259 TL208 TL206 TL204 TL209 TL211 TL213 TL215 TL217 TL220 TL219 TL223 TL221 TL235 TL224 TL210 T...

Page 144: ...DO8 3 3 V MSB 24 bit 1 2 ch TL255 TL258 DGND 4 D A DAI1 DAI7 DAI1 DAI7 3 3 V MSB 24bit 1 2 ch TL255 TL258 DGND TL255 WCK ADO1 ADO8 24 bit 24 bit TL238 TL239 TL241 TL240 TL242 TL243 TL244 TL245 TL255 2...

Page 145: ...145 n8 n12 5 D A D A TL248 TL247 TL246 TL249 TL252 TL250 TL251 TL255 R394 R393 R391 R392 R396 R395 R398 R397...

Page 146: ...7 IC110 MLAN 100 CN109 SSP1 TL104 IC IC118 IC118 GND TL258 DGND TL253 256FS 256 3 3 V A D D A MLAN 100 CN109 IC118 A D D A GND TL258 DGND TL254 64FS 64 3 3 V A D D A MLAN 100 CN109 IC118 A D D A GND T...

Page 147: ...A GND TL258 DGND 7 TL256 L MUTE L MUTE STEREO C R A B C AUX C R PHONES AUX PHONES L 0 V ON H 5 0 V ON OFF IEEE1394 L GND TL258 DGND TL260 AGND OK TL254 TL255 TL104 TL253 256FS TL253 128FS TL104 64FS...

Page 148: ...n8 n12 148 TL257 L MUTE REQ L MUTE REQ MLAN IEEE1394 DAW I O L 0 V MLAN D A H 3 3 V ON OFF IEEE1394 L GND TL258 DGND TL257 1 2 A D 3 A D 4 D A 5 D A 6 Audio 7 1 7 4 1 2 3 6 6 4 7 1 1 3 3 3 6 4 5 2 5...

Page 149: ...x Control Change 0 121 x x Prog Change True x x x System Exclusive x 1 x 1 Common Song Pos Song Sel Tune x x x x x x System Real Time Clock Commands x x x x Reset All Cntrls All Sound Off x x x x Not...

Page 150: ...econd letter of the shaded part number is I not one QTY PART NO REMARKS PART NO 2 PART NO 2 PARTS LIST CONTENTS OVERALL ASSEMBLY 2 TOP PANEL ASSEMBLY 4 REAR PANEL ASSEMBLY 6 ELECTRICAL PARTS 8 31 A Au...

Page 151: ...240 320 240 240 40 280 100 110 300 120 130 270 100 110 270 90 20 30 10 70 50 100 60 310 310c 310c 310b 310a 310d 310d 320 80 80 x5 x2 x2 x3 x2 x2 x3 x2 x2 x3 x3 x3 x3 x3 x2 x2 x2 x2 x3 x6 x5 Rear pan...

Page 152: ...1 250 VI235200 Foot 4 01 260 WE969000 Bind Head Screw 4 0X8 MFZN2B3 4 01 270 CB817510 Cord Binder S 14B E S 14 4 03 280 WH466900 Volume Knob White M Gray S GAIN 1 8 6 300 Insulation Spacer WJ30460 310...

Page 153: ...450 100 160 150 70 70 50 50 120 110 110 400 110 140 130 120 110 110 80 80 30 90 30 30 30 30 30 80 80 10 20 40 40 60 70 40 180 170 390 380 40 40 220 220 x4 x4 x4 x2 x5 x2 x4 x4 x2 x5 x5 x3 x3 x3 x3 x3...

Page 154: ...1 8 6 01 130 WJ080800 Fader Knob Black L Gray 6 140 V9665100 Fader Knob White Red STEREO 01 140 WJ081000 Fader Knob White Red 150 Connector Assembly PS PN XH XH 2P L 540 WJ11930 150a V3122900 Data Li...

Page 155: ...6 n8 REAR PANEL ASSEMBLY x3 x2 330 150 190 140 40 60 50 70 270 310 280 20 10 80 30 200 320 290 290 320 340 250 360 220 210 230 400 460 x5 x4 410 420 240 Accessories Accessories x4 x4 x3 x2...

Page 156: ...240a VD947800 Data Line Filter ESD R 25D B 05 250 Connector Assembly PS DM2 VH VH 5P L 410 WJ11950 250a V3122900 Data Line Filter K1 NFT 13BK2 06 250a VD947800 Data Line Filter ESD R 25D B 05 260 CB06...

Page 157: ...Cap chip 470 16V UUR1C4 02 C137 US064100 Ceramic Capacitor B chip 0 0100 50V K RECT 01 141 US064100 Ceramic Capacitor B chip 0 0100 50V K RECT 01 C142 WF474600 Ceramic Capacitor chip 10 0000 16V M RE...

Page 158: ...38220 Electrolytic Cap 220 00 16 0V RX TP 01 C312 UR749100 Electrolytic Cap 1000 25 0V FORM 01 C321 US064100 Ceramic Capacitor B chip 0 0100 50V K RECT 01 323 US064100 Ceramic Capacitor B chip 0 0100...

Page 159: ...00 Ceramic Capacitor B chip 0 0100 50V K RECT 01 595 US064100 Ceramic Capacitor B chip 0 0100 50V K RECT 01 C596 UU247470 Electrolytic Cap 47 00 25 0V RX TP 01 601 UU247470 Electrolytic Cap 47 00 25 0...

Page 160: ...7A00 IC R3112N161A TR F VOLTAGE DETECTOR IC105 X5213A00 IC HD74LVC14TELL E INVERTER 02 IC106 VR903700 Photo Coupler HCPL M600 500E 04 IC107 X6363A00 IC MB87S1280 SSP1 MAIN 09 IC108 X8037C00 IC MX29LV1...

Page 161: ...63M J RECT 01 R131 RD354470 Carbon Resistor chip 47 0 63M J RECT 01 R132 RD356100 Carbon Resistor chip 1 0K 63M J RECT 01 R133 RD354470 Carbon Resistor chip 47 0 63M J RECT 01 R134 RD358100 Carbon Res...

Page 162: ...7 5K D 1608 01 362 RF356750 Metal Film Resistor chip 7 5K D 1608 01 R367 RD350000 Carbon Resistor chip 0 63M J RECT 01 374 RD350000 Carbon Resistor chip 0 63M J RECT 01 R383 RF356750 Metal Film Resis...

Page 163: ...arbon Resistor chip 100 0 63M J RECT 01 R683 RF354820 Metal Film Resistor chip 82 0 D 1608 01 686 RF354820 Metal Film Resistor chip 82 0 D 1608 01 R691 RD350000 Carbon Resistor chip 0 63M J RECT 01 69...

Page 164: ...V RX TP 01 C178 US064100 Ceramic Capacitor B chip 0 0100 50V K RECT 01 C179 US064100 Ceramic Capacitor B chip 0 0100 50V K RECT 01 C182 US064100 Ceramic Capacitor B chip 0 0100 50V K RECT 01 C183 US06...

Page 165: ...esistor chip 220 0 D 1608 01 151 RF355220 Metal Film Resistor chip 220 0 D 1608 01 R152 RF356470 Metal Film Resistor chip 4 7K D 1608 01 155 RF356470 Metal Film Resistor chip 4 7K D 1608 01 R156 RF357...

Page 166: ...J RECT 01 RY100 WK700600 Relay DC G6J 2FS Y TR 104 WK700600 Relay DC G6J 2FS Y TR SP VB966900 Style Pin IMSA 6024 01EL PT 01 TR100 WJ075400 Transistor BC559C 116 PBF 103 WJ075400 Transistor BC559C 116...

Page 167: ...ytic Cap chip 220 16V UUR1C2 01 C538 US065100 Ceramic Capacitor F chip 0 100 50V Z RECT 544 US065100 Ceramic Capacitor F chip 0 100 50V Z RECT C545 US064100 Ceramic Capacitor B chip 0 0100 50V K RECT...

Page 168: ...17 TP 01 453 VT332900 Diode 1SS355 TE 17 TP 01 D457 VR496500 Diode MA111 FLAT TP D457 VT332900 Diode 1SS355 TE 17 TP 01 D500 VR496500 Diode MA111 FLAT TP 511 VR496500 Diode MA111 FLAT TP D500 VT332900...

Page 169: ...Yellow HFY103PJ 3 00 PLATE REVERB 01 LD332 WA097600 LED Yellow HFY103PJ 3 00 TO AUX REVERB 01 LD333 WA097600 LED Yellow HFY103PJ 3 00 TO REC REVERB 01 LD334 WA097600 LED Yellow HFY103PJ 3 00 TO ST REV...

Page 170: ...LED Red HFR80314P 50 00 MUTE LD475 V9854500 LED Yellow HFY803037P 50 00 ST MIX WORK MODE 01 LD476 V9854500 LED Yellow HFY803037P 50 00 WET MONITOR REMOTE 01 LD479 V9854500 LED Yellow HFY803037P 50 00...

Page 171: ...CT 01 R246 RD356100 Carbon Resistor chip 1 0K 63M J RECT 01 R247 RD357100 Carbon Resistor chip 10 0K 63M J RECT 01 R248 RD354100 Carbon Resistor chip 10 0 63M J RECT 01 R249 RD355470 Carbon Resistor c...

Page 172: ...H918700 Push Switch PS 22E85L 02 PHASE 3 SW312 WH926200 Push Switch PS 22E85NL 02 AUX C R SOURCE SELECT SW313 WH918700 Push Switch PS 22E85L 02 80 3 SW314 WH926200 Push Switch PS 22E85NL 02 A IN DAW I...

Page 173: ...NL 02 ON CLICK REMOTE SW452 WH926200 Push Switch PS 22E85NL 02 I END TRANSPORT SW453 V8889300 Push Switch EVQ 11Y 07K W PLAY 01 SW453 VV439800 Tact Switch SKQNAJ 01 SW457 V8889300 Push Switch EVQ 11Y...

Page 174: ...riable Resistor B 10 0K XV09216YNP MID 4 100 10K VR541 WH179900 Rotary Variable Resistor B 10 0K XV09216YNP MID 4 18 18 VR542 WH179900 Rotary Variable Resistor B 10 0K XV09216YNP LOW 4 VR543 WH179800...

Page 175: ...R ST OUT L R 02 JK101 WH919000 Phone Jack Black ST MSJ 064 30B ST OUT L JK102 WH919000 Phone Jack Black ST MSJ 064 30B ST OUT R JK103 WH919000 Phone Jack Black ST MSJ 064 30B C R OUT L JK104 WH919000...

Page 176: ...61100 Ceramic Capacitor CH chip 10P 50V D RECT 01 C106 US063100 Ceramic Capacitor B chip 1000P 50V K RECT 01 C107 US135100 Ceramic Capacitor F chip 0 1000 16V Z RECT 01 C108 US625100 Ceramic Capacitor...

Page 177: ...5100 Ceramic Capacitor BJ chip 0 100 10V K RECT 01 C219 US064100 Ceramic Capacitor B chip 0 0100 50V K RECT 01 228 US064100 Ceramic Capacitor B chip 0 0100 50V K RECT 01 C229 US135100 Ceramic Capacito...

Page 178: ...ip 22 0 63M J RECT 01 R155 RD354220 Carbon Resistor chip 22 0 63M J RECT 01 R156 RF354560 Metal Film Resistor chip 56 0 D 1608 01 R157 RF354560 Metal Film Resistor chip 56 0 D 1608 01 R158 RD354220 Ca...

Page 179: ...RX ST 03 C107 UU259220 Electrolytic Cap 2200 35 0V FORM C108 V9728800 Electrolytic Cap 100 00 160 0V 01 C109 FG613100 Ceramic Capacitor B 1000P 50V K RX TP 01 C110 FG613100 Ceramic Capacitor B 1000P...

Page 180: ...5V 02 IC200 X4930A00 IC KIA7815API U P REGULATOR 15V 02 IC201 X4931A00 IC KIA7915PI U P REGULATOR 15V 02 K102 Heat Sink 16 30 WJ14720 K104 Heat Sink 15 30 WJ91580 K105 Heat Sink 26 30 WJ14710 L100 VQ8...

Page 181: ...econd letter of the shaded part number is I not one QTY PART NO REMARKS PART NO 2 PART NO 2 PARTS LIST CONTENTS OVERALL ASSEMBLY 2 TOP PANEL ASSEMBLY 4 REAR PANEL ASSEMBLY 6 ELECTRICAL PARTS 8 38 A Au...

Page 182: ...230 210 220 40 200 100 100 90 150 160 160 160 180 100 300 130 120 190 20 10 30 70 280 170 60 50 310 320 80 80 320 330 x5 x5 x2 x2 x2 x2 x3 x2 x3 x2 x2 x2 x2 x2 x6 x6 x4 x3 x3 x4 x2 x2 x2 x2 x5 x3 x3 3...

Page 183: ...6500 Side Cover R RIGHT 220 WF456600 Bind Head Screw 4 0X12 MFZN2B3 6 01 230 WH224900 Bottom Cover 240 WE877900 Bind Head Tapping Screw S 3 0X6 MFZN2W3 14 01 250 VI235200 Foot 4 01 260 WE969000 Bind H...

Page 184: ...0 120 400 140 130 260 110 110 110 120 270 370 250 340 350 280 290 110 80 30 30 300 330 310 320 300 80 80 80 90 90 80 30 30 30 10 60 70 40 180 210 200 190 170 390 380 220 220 360 230 500 x5 x4 x5 x4 x4...

Page 185: ...Assembly PH 16P 400 WD34260 190 WD922700 Rubber Holder A EM100 200 WA388200 Plastic Rivet P3055 NIX 2 01 210 Connector Assembly ECM PH 2P L 190 WH56910 210a WD922600 Capacitor Microphone EM100PY TALK...

Page 186: ...PANEL ASSEMBLY 150 190 170 140 40 90 60 50 110 450 100 370 460 240 250 360 120 70 220 210 230 160 270 330 310 280 20 10 130 80 30 200 320 290 340 x5 x4 x4 x4 x4 x3 x3 x3 x2 410 420 x2 400 Accessories...

Page 187: ...3 0X6 MFZN2B3 4 01 230 WH940000 Circuit Board PS 240 Connector Assembly PS DM1 VH VH 6P L 630 WJ11940 240a V3122900 Data Line Filter K1 NFT 13BK2 06 240a VD947800 Data Line Filter ESD R 25D B 05 250...

Page 188: ...00 50V K RECT 01 C130 US064100 Ceramic Capacitor B chip 0 0100 50V K RECT 01 134 US064100 Ceramic Capacitor B chip 0 0100 50V K RECT 01 C135 UF038100 Electrolytic Cap chip 100 16V 01 C136 UF138470 Ele...

Page 189: ...01 C259 UF037100 Electrolytic Cap chip 10 16V 01 261 UF037100 Electrolytic Cap chip 10 16V 01 C268 US062150 Ceramic Capacitor SL chip 150P 50V J RECT 01 271 US062150 Ceramic Capacitor SL chip 150P 50V...

Page 190: ...eramic Capacitor B chip 0 1000 16V K RECT 01 553 US035100 Ceramic Capacitor B chip 0 1000 16V K RECT 01 C558 UU267100 Electrolytic Cap 10 00 50 0V RX TP 01 561 UU267100 Electrolytic Cap 10 00 50 0V RX...

Page 191: ...2P SE 01 CN122 VB858700 Base Post Connector PH 8P SE 01 D104 VR496500 Diode MA111 FLAT TP 106 VR496500 Diode MA111 FLAT TP D110 V9599200 Diode HSU119 TRF E 01 D111 WB420100 Diode D3FS6 TE 03 D112 V96...

Page 192: ...7 IC185 X5731A00 IC SN74LVC74APWR D FF 02 IC186 X5896A00 IC SN74LVC1G08DCKR AND GATE 01 IC187 X8260A00 IC BA50BCOFP E2 REGULATOR 5V IC188 X8149A00 IC NJU7665CF TE1 DC DC CONVERTER L100 WF706200 Chip I...

Page 193: ...1 R222 RF356220 Metal Film Resistor chip 2 2K D 1608 01 R223 RD355470 Carbon Resistor chip 470 0 63M J RECT 01 R225 RD257100 Carbon Resistor chip 10 0K 0 1 J RECT 01 R226 RF357180 Metal Film Resistor...

Page 194: ...63M J RECT 01 R343 RF356330 Metal Film Resistor chip 3 3K D RECT 01 358 RF356330 Metal Film Resistor chip 3 3K D RECT 01 R359 RF356750 Metal Film Resistor chip 7 5K D 1608 01 366 RF356750 Metal Film...

Page 195: ...istor chip 47 0 D 1608 01 R639 RF357100 Metal Film Resistor chip 10 0K D 1608 01 650 RF357100 Metal Film Resistor chip 10 0K D 1608 01 R651 RF356330 Metal Film Resistor chip 3 3K D RECT 01 658 RF35633...

Page 196: ...Electrolytic Cap 1000 6 3V RVO 151 WC890800 Electrolytic Cap 1000 6 3V RVO C152 US061220 Ceramic Capacitor CH chip 22P 50V J RECT 01 C162 US061220 Ceramic Capacitor CH chip 22P 50V J RECT 01 169 US061...

Page 197: ...sistor chip 47 0K D 1608 01 R127 RD358100 Carbon Resistor chip 100 0K 63M J RECT 01 131 RD358100 Carbon Resistor chip 100 0K 63M J RECT 01 R132 RF354100 Metal Film Resistor chip 10 0 D 1608 01 139 RF3...

Page 198: ...p 24 0K 63M J RECT 01 R293 RD357100 Carbon Resistor chip 10 0K 63M J RECT 01 R300 RD355100 Carbon Resistor chip 100 0 63M J RECT 01 303 RD355100 Carbon Resistor chip 100 0 63M J RECT 01 R304 RD359100...

Page 199: ...WG848700 Cannon Connector NC3FAAV2 0 Y INPUT A 2 JK102 WG848700 Cannon Connector NC3FAAV2 0 Y INPUT A 3 JK103 WG848700 Cannon Connector NC3FAAV2 0 Y INPUT A 4 JK104 WH975400 Phone Jack Blue ST MSJ 06...

Page 200: ...355100 Carbon Resistor chip 100 0 63M J RECT 01 R217 RD358100 Carbon Resistor chip 100 0K 63M J RECT 01 220 RD358100 Carbon Resistor chip 100 0K 63M J RECT 01 R233 RF357470 Metal Film Resistor chip 47...

Page 201: ...S064100 Ceramic Capacitor B chip 0 0100 50V K RECT 01 C200 US062470 Ceramic Capacitor SL chip 470P 50V J RECT 01 207 US062470 Ceramic Capacitor SL chip 470P 50V J RECT 01 C208 US064100 Ceramic Capacit...

Page 202: ...2900 Diode 1SS355 TE 17 TP 01 6 VT332900 Diode 1SS355 TE 17 TP 01 D100 VR496500 Diode MA111 FLAT TP D100 VT332900 Diode 1SS355 TE 17 TP 01 D101 VR496500 Diode MA111 FLAT TP D101 VT332900 Diode 1SS355...

Page 203: ...0314P 50 00 COMP 7 LD313 WA097600 LED Yellow HFY103PJ 3 00 2TR C R SOURCE SELECT 01 LD314 WF715500 LED Level Meter HE24RYGVB METER Center LD315 WA097600 LED Yellow HFY103PJ 3 00 5 1 C R SOURCE SELECT...

Page 204: ...LED Yellow HFY103PJ 3 00 14 10 01 LD448 WA097500 LED Green HFG203PJ 3 00 48 10 01 LD450 V9854500 LED Yellow HFY803037P 50 00 SOLO 11 12 01 LD451 V9854500 LED Yellow HFY803037P 50 00 ON 11 12 01 LD452...

Page 205: ...01 R202 RD354470 Carbon Resistor chip 47 0 63M J RECT 01 R203 RD357100 Carbon Resistor chip 10 0K 63M J RECT 01 218 RD357100 Carbon Resistor chip 10 0K 63M J RECT 01 R219 RD356100 Carbon Resistor chip...

Page 206: ...0 Carbon Resistor chip 56 0 1 4 J TP 01 R519 RD154560 Carbon Resistor chip 56 0 1 4 J TP 01 R529 RD154560 Carbon Resistor chip 56 0 1 4 J TP 01 R539 RD154560 Carbon Resistor chip 56 0 1 4 J TP 01 R547...

Page 207: ...0 Push Switch PS 22E85NL 02 WET 8 SW418 WH918700 Push Switch PS 22E85L 02 REC 8 SW419 WH918700 Push Switch PS 22E85L 02 ST 8 SW420 WH926200 Push Switch PS 22E85NL 02 SOLO 9 10 SW421 WH918700 Push Swit...

Page 208: ...IGH 5 VR510 WH179800 Rotary Variable Resistor B 10 0K XV09216YNP MID 5 100 10K VR511 WH179900 Rotary Variable Resistor B 10 0K XV09216YNP MID 5 18 18 VR512 WH179900 Rotary Variable Resistor B 10 0K XV...

Page 209: ...M LEVEL VR571 WH179800 Rotary Variable Resistor B 10 0K XV09216YNP DAW TO AUX VR572 WH179800 Rotary Variable Resistor B 10 0K XV09216YNP AUX LEVEL VR573 WH179800 Rotary Variable Resistor B 10 0K XV092...

Page 210: ...ilm Resistor chip 15 0K D 1608 01 R111 RF357150 Metal Film Resistor chip 15 0K D 1608 01 R112 RF357100 Metal Film Resistor chip 10 0K D 1608 01 R113 RF357390 Metal Film Resistor chip 39 0K D 1608 R114...

Page 211: ...acitor B chip 4700P 50V K RECT 01 C139 WF474600 Ceramic Capacitor chip 10 0000 16V M RECT 01 C140 US064100 Ceramic Capacitor B chip 0 0100 50V K RECT 01 143 US064100 Ceramic Capacitor B chip 0 0100 50...

Page 212: ...D FF 02 IC115 X4961A00 IC HD74LVC08TELL AND 01 IC116 X4961A00 IC HD74LVC08TELL AND 01 IC117 X5731A00 IC SN74LVC74APWR D FF 02 IC118 XZ287A00 IC SN74LVC245APWR TRANSCEIVER 02 IC119 XZ287A00 IC SN74LVC...

Page 213: ...01 R194 RD354220 Carbon Resistor chip 22 0 63M J RECT 01 R195 RD354220 Carbon Resistor chip 22 0 63M J RECT 01 R196 RD350000 Carbon Resistor chip 0 63M J RECT 01 R197 RD354220 Carbon Resistor chip 22...

Page 214: ...16V K RECT 01 226 US035100 Ceramic Capacitor B chip 0 1000 16V K RECT 01 C227 US064100 Ceramic Capacitor B chip 0 0100 50V K RECT 01 C228 US064100 Ceramic Capacitor B chip 0 0100 50V K RECT 01 C229 US...

Page 215: ...FG203PJ 3 00 48 4 01 LD131 WA097600 LED Yellow HFY103PJ 3 00 WET 4 01 LD132 WA815700 LED Red HFR80314P 50 00 REC 4 LD133 WA097500 LED Green HFG203PJ 3 00 ST 4 01 LD134 WA097500 LED Green HFG203PJ 3 00...

Page 216: ...02 PAD 1 SW103 WH918700 Push Switch PS 22E85L 02 PHASE 1 SW104 WH926200 Push Switch PS 22E85NL 02 SOLO 1 SW105 WH918700 Push Switch PS 22E85L 02 ON 1 SW106 WH918700 Push Switch PS 22E85L 02 PAD 2 SW10...

Page 217: ...0 Rotary Variable Resistor B 10 0K XV09216YNP LOW 3 VR226 WH179800 Rotary Variable Resistor B 10 0K XV09216YNP REVERB 3 VR227 WH179800 Rotary Variable Resistor B 10 0K XV09216YNP AUX 3 VR228 WH179900...

Page 218: ...Base Post Connector XH 5P TE 01 CN106 LB932050 Base Post Connector VH 5P TE 01 CN107 LB918060 Base Post Connector XH 6P TE 01 CN200 LB919060 Base Post Connector XH 6P SE 01 D100 WD543900 Diode 1N4004...

Page 219: ...12 CONTENTS BLOCK DIAGRAM 3 6 WIRING DIAGRAM n8 7 n12 8 CIRCUIT DIAGRAM DM A DM B 001 004 9 12 HA A HA B 13 HP A HP B 22 JK A JK B 14 MIDI A MIDI B 15 MLAN 001 002 16 17 PN A PN B 001 005 18 22 PNSB 0...

Page 220: ...ocation of the counter inter sheet connector The alphabet indicates horizontal direction and the number indicates vertical direction Signal name to PNSB CN200 Page 25 D2 Example D2 is indicates the lo...

Page 221: ...om PS CN102 5L from PS CN103 3 3V 5V D from PS CN101 from PS CN106 15V 15V 15V B C20K 14dB 58dB PAD 26dB PAD ON OFF 8 HA BA Hi Z ON OFF 15V 15V Hi Z GAIN 15V 15V 15V 15V 15V 15V 48V C20K 14dB 58dB PAD...

Page 222: ...42 48 60 OVER 3 6 10 14 18 24 30 36 42 48 60 OVER 3 6 10 14 18 24 30 36 42 48 60 OVER 3 6 10 14 18 24 30 36 42 48 60 n12 only n12 only n12 only n12 only SOLO LEVEL AUX LEVEL 3 3V B10K 3 3V B10K 3 3V B...

Page 223: ...IN 8 DAW IN 9 DAW IN 10 DAW IN 11 DAW IN 12 DAW IN 13 DAW IN 14 DAW IN 15 DAW IN 16 DAW 5 1 DAW 5 1 L DAW 5 1 R DAW 5 1 C DAW 5 1 SW DAW 5 1 Ls DAW 5 1 Rs 6 DAW AUX R DAW AUX L DAW R DAW L ATT ATT AT...

Page 224: ...60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 PAD GAIN INSERT AD DA Analog Max Input 24 dBu 14 dBu NominalInput 10 dBu GAIN MIN PAD ON 0 dBu Max Input 46 dBu NominalInput 60 dBu dBu 24...

Page 225: ...70 150 160 190 360 Rear Panel Assembly Top Panel Assembly Rear Panel Assembly Top Panel Assembly Rear Panel Assembly AC PS PN PS DM1 PS DM2 PS HA MIDI HP EBS PN HPVR PH PH HA IN JK IN1 JK IN2 JK OUT1...

Page 226: ...60 Rear Panel Assembly Top Panel Assembly Rear Panel Assembly Top Panel Assembly Rear Panel Assembly AC ECM PS PN PS PNSB PS DM1 PS DM2 PS HA MIDI HP EBS PN EBS PNSB HPVR PH PH PH HA IN JK IN1 JK IN2...

Page 227: ...e 21 C4 to PNSB CN200 Page 25 D2 to MLAN CN104 Page 17 U12 not installed to PS CN101 Page 26 A5 INVERTER VOLTAGE DETECTOR DC DC CONVERTER FLASH ROM 16M SDRAM 64M TRANSCEIVER TRANSCEIVER TRANSCEIVER TR...

Page 228: ...TE ADC OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP DC DC CONVERTER REGULATOR 5V n12 only n12 only n12 only Ceramic Capacitor chip Not installed Metal Oxide Film Resistor BA50BCOFP X8260A00...

Page 229: ...012677 3 11 Model n8 n12 Circuit Board DM A DM B Ceramic Capacitor chip Not installed AND DAC OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP DAC DAC DAC n12...

Page 230: ...ot installed to HA A ANALOG INPUTS 1 4 CN100 n8 HA B ANALOG INPUTS 1 4 CN100 n12 Page 13 C6 to JK A CN102 n8 JK B CN102 n12 Page 14 B2 to HA A ANALOG INPUTS 5 8 CN100 Page 13 C6 n12 only ANALOG INPUT...

Page 231: ...o DM B CN118 Page 12 AF15 HA A ANALOG INPUTS 5 8 to DM B CN117 Page 12 AF4 n8 to PS CN105 Page 26 A1 n12 HA B ANALOG INPUTS 1 4 to PS CN104 Page 26 A1 HA A ANALOG INPUTS 5 8 to PS CN105 Page 26 A1 OP...

Page 232: ...P AMP OP AMP OP AMP OP AMP OP AMP GAIN 7 8 11 12 to DM A CN120 n8 DM B CN120 n12 Page 12 O9 STEREO INPUT CH 2TR INPUT CH AUX OUTPUT 1 2 C R OUTPUT B C R OUTPUT C STEREO OUTPUT C R OUTPUT A to DM A CN1...

Page 233: ...28CC1 2001012681 2 MIDI A n8 MIDI B n12 Monolithic Ceramic Capacitor MIDI IN FOOT SW OUT REG to DM A CN103 n8 DM B CN103 n12 Page 9 AG2 to PS CN107 Page 26 D1 REGULATOR 15V REGULATOR 15V KIA7915PI X4...

Page 234: ...UIT DIAGRAM n8 n12 28CC1 2001007347 1 16 4 Ceramic Capacitor chip Metal Film Resistor chip Not installed MCI GATE ARRAY RESET INVERTER FLASH ROM 8M SDRAM 16M DICE2 DICE2 DC DC CONVERTER DICE2 PHY EEPR...

Page 235: ...2 DICE2 DICE2 AND AND AND AND D FF D FF D FF REGULATOR 1 8V TRANSCEIVER TRANSCEIVER TRANSCEIVER BUFFER TRANSCEIVER Ceramic Capacitor chip Mylar Capacitor chip Metal Film Resistor chip Not installed t...

Page 236: ...DRIVER A to Page 19 D2 H6 O5 P1 B to Page 20 I12 P9 P12 C to Page 20 F7 P2 D to Page 21 I3 E to Page 21 I5 F G to Page 20 F6 J10 Q2 H 1 BASE 2 COLLECTOR 3 EMITTER 1 2 3 1 3 2 R MA111 VR496500 DIODE D1...

Page 237: ...8 LD319 MASTER LEVEL METER METER Right LD320 A IN INPUT SELECT 5 6 A IN INPUT SELECT 9 10 LD321 DAW INPUT SELECT 5 6 DAW INPUT SELECT 9 10 LD322 SW321 48V LD323 PRE INPUT METER LD324 POST INPUT METER...

Page 238: ...436 SW420 SOLO 5 6 SOLO 9 10 LD437 SW421 ON 5 6 ON 9 10 LD438 OVER 5 OVER 9 LD439 3 5 3 9 n8 n12 LD440 14 5 14 9 LD441 48 5 48 9 LD442 SW422 WET 5 6 WET 9 10 LD443 SW423 REC 5 6 REC 9 10 LD444 SW424 S...

Page 239: ...0K VR521 MIDI 1 18 18 MIDI 5 18 18 VR522 LOW 2 LOW 6 n8 n12 VR523 REVERB 2 REVERB 6 VR524 AUX 2 AUX 6 VR525 PAN 2 PAN 6 VR527 MORPH 3 MORPH 7 VR528 DRIVE 3 DRIVE 7 VR529 HIGH 3 HIGH 7 VR530 MIDI 3 100...

Page 240: ...8 n12 PN A PN B 005 HP A HP B CIRCUIT DIAGRAM n8 n12 28CC1 2001012678 5 28CC1 2001012678 6 22 1 1 Not installed PN A n8 PN B n12 HP A n8 HP B n12 to DM A CN113 n8 DM B CN113 n12 Page 10 B7 to DM A CN1...

Page 241: ...a LED SWITCH DRIVER to Page 24 E9 N10 to Page 25 F3 O2 to Page 24 F5 P2 J K L 1 BASE 2 COLLECTOR 3 EMITTER 1 2 3 1 3 2 R MA111 VR496500 DIODE D1 9 1SS355 TE 17 VT332900 DIODE D1 9 1 ANODE 2 CATHODE 1...

Page 242: ...IN INPUT SELECT 2 DAW INPUT SELECT 2 COMP 2 SOLO 2 ON 2 A IN INPUT SELECT 3 DAW INPUT SELECT 3 COMP 3 SOLO 3 ON 3 A IN INPUT SELECT 4 DAW INPUT SELECT 4 COMP 4 SOLO 4 ON 4 48V 48V OVER 1 3 1 14 1 48...

Page 243: ...MORPH 1 DRIVE 1 HIGH 1 MID 1 100 10K MID 1 18 18 LOW 1 REVERB 1 AUX 1 PAN 1 Fader 1 MORPH 2 DRIVE 2 HIGH 2 MID 2 100 10K MID 2 18 18 LOW 2 REVERB 2 AUX 2 PAN 2 Fader 2 MORPH 3 DRIVE 3 HIGH 3 MID 3 10...

Page 244: ...tics are marked and must be replaced with parts having specification equal to those originally installed Ceramic Capacitor Capacitor Metal Film Resistor Not installed to HA A ANALOG INPUTS 1 4 CN101 n...

Page 245: ...1 2 3 4 5 6 A B C D E F G H n8 n12 DETAIL VIEW OF DM CIRCUIT BOARD TEST POINTS DM DETAIL VIEW OF DM CIRCUIT BOARD TEST POINTS DM 27...

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