Sony MZ-R37 Service Manual Download

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6-5. PRINTED WIRING BOARD

MZ-R37

Ref. No.

Location

D401

E-4

D402

H-4

D403

G-3

D404

H-25

D406

C-3

D407

D-26

D408

F-26

D741

B-20

D742

C-20

D801

G-22

D901

H-17

D902

H-16

D903

H-19

D904

G-17

D905

H-19

D906

G-11

D907

H-16

IC301

D-24

IC302

C-25

IC303

F-24

IC304

A-23

IC501

E-19

IC601

E-21

IC602

F-23

IC701

C-19

IC761

C-21

IC801

C-22

IC802

D-4

IC803

E-5

IC901

G-20

IC951

B-22

IC971

H-17

IC972

H-11

J301

D-3

Q302

D-4

Q571

D-18

Q741

B-20

Q742

D-20

Q761

D-21

Q801

G-22

Q821

H-5

Q851

C-21

Q901

H-22

Q902

H-17

Q903

G-16

Q906

H-18

Q971

H-17

• Semiconductor

Location

Note:

•

: parts extracted from the conductor side.

•

: Pattern from the side which enables seeing.

(The other layer’s patterns are not indicated.)

Caution:
Pattern face side: Parts on the pattern face side seen from the
(Side B)

pattern face are indicated.

Parts face side: Parts on the parts face side seen from the
(Side A)

parts face are indicated.

Summary of Contents for MZ-R37

Page 1: ...ing frequency 44 1 kHz Sampling rate converter Input 32 kHz 44 1 kHz 48 kHz Coding Adaptive TRansform Acoustic Coding ATRAC Modulation system EFM Eight to Fourteen Modulation Number of channels 2 stereo channels 1 monaural channel Frequency response 20 to 20 000 Hz 3 dB Wow and Flutter Below measurable limit Inputs MIC PLUG IN POWER stereo mini jack 0 35 1 38 mV OPTICAL LINE IN stereo mini jack wi...

Page 2: ... on the conductor when soldering or unsoldering Notes on chip component replacement Never reuse a disconnected chip component Notice that the minus side of a tantalum capacitor may be damaged by heat Precautions for Laser Diode Emission Check When checking the emission of the laser diode during adjust ments never view directly downwards as this may lead to blindness Precautions for Using Optical P...

Page 3: ...tion 25 6 3 Block Diagram Audio Section 27 6 4 Block Diagram System Control Section 29 6 5 Printed Wiring Board 31 6 6 Schematic Diagram Main Section 1 3 35 6 7 Schematic Diagram Main Section 2 3 38 6 8 Schematic Diagram Main Section 3 3 41 7 EXPLODED VIEWS 7 1 Panel Section 49 7 2 Cabinet SV Assy Section 50 7 3 Mechanism Deck Section 51 8 ELECTRICAL PARTS LIST 52 SERVICING NOTE 1 When repairing t...

Page 4: ... 4 SECTION 1 GENERAL This section is extracted from instruction manual ...

Page 5: ... test mode is set the LCD shows repeated cycles of the following display 1 Unit LCD 2 Remote controller LCD Holding down P allows the current display to be maintained while it being depressed 2 4 RELEASING THE TEST MODE For test mode set with the method 1 Turn off the power and open the solder bridge on BP801 on the main board For test mode set with the method 2 Turn off the power 2 5 SELF DIAGNOS...

Page 6: ...Unable to read the ADIP address 03 Shock detected during write Jumped by 1 5 tracks or more due to shock during write Shock detected during 04 laser down Shock detected when laser was moving down Abnormal stop during playback 11 No focus applied Focus could not be applied 12 CRC error Unable to read the address 15 FG error Abnormal rotation of disc Abnormal stop of recording playback caused by pow...

Page 7: ... Note Follow the disassembly procedure in the numerical order given Set Panel Bottom Panel SV Assy Front Panel SV Assy Upper LCD Module Connector Main Board Cabinet SV Assy OP Block Assy Holder Assy 1 1 7x4 5 tapping 2 1 7x4 5 tapping 3 panel bottom knob switch 1 knob OPEN 2 claw 5 panel SV assy front 3 claw 4 claws claws knob switch ...

Page 8: ... 8 3 3 LCD MODULE 3 4 CONNECTOR 5 LCD module 1 CN801 2 4 3 1 CN601 2 CN702 3 CN701 ...

Page 9: ... 9 3 5 MAIN BOARD 3 6 PANEL SV ASSY UPPER 1 1 7x4 5 tapping claws 2 1 7x4 5 tapping 3 4 MAIN board 4 claw 3 bearing stopper 1 M1 4 precision 8 panel SV assy upper 6 boss 5 claw 2 7 ...

Page 10: ... 10 3 7 CABINET SV ASSY 3 8 OP BLOCK ASSY 1 MD step 2 MD step 4 cabinet SV assy 3 mechanism block assy 1 M1 4x3 0 locking 3 shaft main 4 flexible board adhesive sheet OP block assy 2 M1 4x3 0 ...

Page 11: ...rd Be careful to avoid contact of the lens with the chassis when installing the OP block assy Align this portion of the flexible board with the marked line on the holder marked line 1 claw 4 holder assy 2 3 Notes for Installation of the OP Block Assy ...

Page 12: ... gain 30 Mode No Test Description Check Write 047 Low reflection CD focus bias 00 050 CD test adjustment 051 CD focus search adjustment 052 CD EF balance adjustment 10 053 CD ABCD level adjustment 15 054 Laser CD read 08 055 CD focus gain 30 056 CD tracking gain 30 057 CD focus bias 00 060 Recording test 061 32 cluster full recording 062 Recording shock 063 32 cluster full playback Check Mode to d...

Page 13: ... DOWN SR E0 156 MAN THD3 51 157 MANU LMT UP SR FF 158 MANU LMT DOWN SR A0 159 THD1 1A 1 The port is detected and the input is automatically selected Contents changed Contents to be changed when VOLUME or key is pressed Write Mode to permit adjustment Default value given in parentheses 1 Go into the test mode 2 Press key or VOLUME key and VOLUME key in this turn to set the audio mode 2 To perform a...

Page 14: ...tion Operation 200 FUNCTION Stepper control 210 MECHA test Initial position return 211 HEAD adjustment Operation variation changing 19 212 REC position Recording head descent 220 RESUME Resume 221 RESUME CLEAR Resume clear initialization Default value 1 Go into the test mode 2 Press orVOLUME and VOLUME andVOLUME in this turn to set the mechanism mode Unit LCD display 3 Press the keys below to chan...

Page 15: ...ing power is displayed 4 5 OVERALL ADJUSTMENT MODE ASSY MODE How to Adjust in Assy Mode 1 Go into the test mode 2 Press or VOLUME key 3 Insert the test CD TDYS 1 or an available SONY CD 4 Press key The system discriminates between CD and MO and performs automatic adjustment for CD CD Automatic Adjustment Mode No Adjustment Description 052 CD EF balance adjustment 053 CD ABCD level adjustment 055 C...

Page 16: ...el 037 MO focus gain 038 MO tracking gain 061 32 cluster full recording 062 Recording shock 063 32 cluster full playback 039 MO focus bias 042 Low refrection CD EF balance adjustment 043 Low refrection CD ABCD level 044 Laser low reflection CD read 046 Low refrection CD tracking gain 10 If the result of automatic adjustment is OK the following dis play appears 11 If the result of automatic adjustm...

Page 17: ... that the laser power meter reading is 6 8 0 68 mW 10 Press the P key to finalize the adjustment data 11 Check that the voltage between AP5117 VCC and AP574 LDI0 at this time is below 80 mV 12 Press the p key 13 Exit the test mode Adjustment Location See page 19 MO TRAVERSE ADJUSTMENT Connection Adjustment Method 1 Set the servo mode of the test mode Mode 000 2 Press the key and set the MO test ad...

Page 18: ...ge 19 oscilloscope MAIN board SP526 TE AP503 VC Traverse waveform A B C Specification A B C 0 9 Vp p 0 V CD TRAVERSE ADJUSTMENT Connection Adjustment Method 1 Set the servo mode of the test mode Mode 000 2 Press the key and set the CD test adjustment mode Mode 050 using the VOLUME or key 3 Press the or key and move the optical pick up to the center circumference 4 Insert a test CD TDYS 1 5 When th...

Page 19: ...search adjust ment mode Mode 051 6 When the key is pressed the CD ABCD level adjustment mode Mode 053 is set 7 Press the P key to perform automatic adjustment and check that the RF level is 1 1 0 33 Vp p digital voltmeter MAIN board AP5117 VCC AP574 LDIO oscilloscope MAIN board AP538 RF AP503 VC 8 Check that the voltage between AP5117 VCC and AP574 LDIO and at this time is below 40 mV 9 Press the ...

Page 20: ...t used Fixed at L 19 NC Not used Connect to ground 20 RVSS Connect to ground 21 DIN I Digital audio signal input pin For optical input 22 NC Not used Open 23 ADDT I Audio data input from A D converter IC301 24 DATA O Monitor decode audio data output to A D converter IC301 25 ALRCK O L R clock output to D A converter IC301 26 ABCK O Bit clock signal output to A D D A converter IC301 27 FS256 O 11 2...

Page 21: ...error signal from RF amplifier IC501 75 AUX2 Not used Connect to 2 8 V 76 DCHG Not used Connect to 2 8 V 77 APC Not used Connect to 2 8 V 78 ADFG I Input of ADIP dual FM signal from RF amplifier IC501 22 05 kHz 1 kHz TTL Schmit input 79 FO CONT O Focus control output to RF amplifier IC501 80 XLRF I Latch signal input from RF amplifier IC501 81 CKRF O RFCK clock 7 35 kHz signal output 82 DTRF I Ser...

Page 22: ...BASS slide switch input 24 XLINEDET I LINE IN OPTICAL detection input L LINE IN 25 INMU1 O INMU signal output 26 XTEST I Test mode terminal L Test mode 27 XDCIN I Not used Open DC input detect L DC IN 28 KANA SE L Not used Open 29 XPHOTO SW O ON OFF control signal output of PHOTO circuit 30 XP CONT Not used Open Power control output L ON 31 X2VCONT Not used Open Outputs H while operating with a li...

Page 23: ... RH PWM O RH constant current control signal output 74 NC Not used Open 75 DQSY I Subcode Q sync SCOR of digital in U bit CD format from IC601 76 T COUNT I Traverse count signal input 77 SDI1 I Serial data input 78 SDO1 O Serial data output 79 SCK1 O Serial clock output 80 SQSY I SUB Q ADIP SYNC input 81 BEEP O BEEP sound output control 82 XLAT O Latch output 83 NC Not used Open 84 TEX Not used Fi...

Page 24: ...27 ALRCK ABCK FS256 21 DIN FOCUS TRACKING COIL SLED SPINDLE MOTOR DRIVE IC701 DRIVE 20 21 86 85 29 27 DRIVE 16 17 88 89 8 10 DRIVE 18 19 92 91 12 14 DRIVE 35 3 4 34 6 DRIVE 22 94 93 95 13 15 12 11 10 9 8 7 6 5 4 2 1 25 X601 22 5MHz SPOFF RSI OPTICAL PICK UP I J A B C D E F PD VCC AUTO POWER CONTROL Q571 FOCUS COIL TRACKING COIL LDON SD SD AOUT AOUTB PROTECT SLED MOTOR COM W V U SPINDLE MOTOR XINTR...

Page 25: ... SWITCH UNIT POWER SWITCH Q801 1 2 VCC 2 8V WP XTAL SYNC REC X801 12MHz S804 SYNCHRO REC S805 Digital MEGA BASS OFF ON S803 T MARK S802 OPEN 2 S801 OPEN 1 65 45 44 43 42 91 57 56 21 36 LCD RESET LCD SCK LCD DATA LCD XC D LCD STB KEY ON 38 MRST 17 SLEEP 37 INMU0 16 NI MH CHG 95 FFCLR 13 WP KEY 1 KEY 2 HOLD XLCD 41 EXTAL 40 22 23 DBB 18 T MARK 54 TEMP SYSTEM CONTROL IC801 3 3 KEYRMC AUDIO SECTION B ...

Page 26: ... IC803 E 5 IC901 G 20 IC951 B 22 IC971 H 17 IC972 H 11 J301 D 3 Q302 D 4 Q571 D 18 Q741 B 20 Q742 D 20 Q761 D 21 Q801 G 22 Q821 H 5 Q851 C 21 Q901 H 22 Q902 H 17 Q903 G 16 Q906 H 18 Q971 H 17 Semiconductor Location Note Y parts extracted from the conductor side b Pattern from the side which enables seeing The other layer s patterns are not indicated Caution Pattern face side Parts on the pattern f...

Page 27: ...ions may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path J PB digital c REC digital Note The components identi fied by mark or dotted line with mark are criti cal for safety Replace only with part number specified Note Les composants identifiés p...

Page 28: ...panel designation A B Line Power voltage is dc 4 5V and fed with regulated dc power supply from external power voltage jack Voltage and waveforms are dc with respect to ground under no signal conditions no mark PB REC Impossible to measure Voltages are taken with aVOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope ...

Page 29: ...otherwise specified indicates tolerance C panel designation A B Line Power voltage is dc 4 5V and fed with regulated dc power supply from external power voltage jack Voltage is dc with respect to ground under no signal condition no mark PB REC Voltages are taken with aVOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Signal path F PB analog L REC analog...

Page 30: ...5 TEMPR 14 TEMPI 13 GND 12 APCREF 11 APC 10 PD 9 F 8 E 7 D 6 C 5 B 4 A 3 VC VI CONV BGR VREF SCRI PARA DECODE AUXSW COMMAND IVR GSW FF FBAL FF TG SEA 1 2 TG TEA WBL 3T EQ DET ADIP AGC WBL BPF22 BPFC ABCDA FEA WBL ATA CVB RFA1 1 2 1 2 GRVA OFST RFA2 GRV HLPT PTGR 2 1 1 2 BOTTOM PEAK RF AGC EQ EQ DET P P WBL 3T WBL TEMP PBH USROP USRC 3T BPF3T PEAK3T 1 I 2 J RFA3 PBSW AUX SW IV ESW EBAL IC701 MPC17A...

Page 31: ... 19 20 18 17 15 16 14 13 11 START CONTROL LOGIC PHASE CONTROL SLOBE WAVE COMPOSITION EX OR 12 1 2 3 4 5 6 7 8 9 10 CS SK DI DO VCC RDY BUSY RESET GND INSTRUCTION REGISTER DATA REGISTER EEPROM 2048bit 128x16 R W AMPS AND AUTO ERASE DECODER VPP SW VREF VPP GENERATOR ADD BUFFER INSTRUCTION DECODE CONTROL AND CLOCK GENERATION 1 16 16 2 3 4 8 7 6 5 IC761 BA6966FV E2 IC803 AK6420AM E ...

Page 32: ...63 62 61 60 59 58 56 57 55 21 20 19 22 23 32 33 31 30 29 28 27 26 25 24 36 35 34 48 49 50 51 52 53 54 47 46 45 44 43 41 42 40 39 38 37 RF4 INM4 VLIM RS CHGSW VG2 L4 L2L L2L PGND2 PGND2 L2H L2H VB VB VLI VLI VLG20 VLG20 DGND DC IN VG1 C1H C1L VDD HB HA EFM L3 PGND3 VC SYNC WAKEO FFCLR WAKE SLEEP DCDTB VREF AGND RSTAD CRST XRST LICHG MODE1 MODE2 CHG RF2 INM2 INP2 VLG2 RF1 VLG1 INMU REMGND PGND PGND ...

Page 33: ...E ORNAMENTAL 3 4 963 883 41 SCREW M1 4 PRECISION PAN 4 X 4950 928 1 LID S ASSY BATTERY CASE SILVER 4 X 4950 929 1 LID L ASSY BATTERY CASE BLUE EXCEPT US CND 5 4 217 749 01 BEARING STOPPER 6 4 216 610 01 PANEL BOTTOM SILVER 6 4 216 610 11 PANEL BOTTOM BLUE EXCEPT US CND 7 3 318 382 11 SCREW 1 7X4 5 TAPPING 8 4 216 597 01 KNOB SYNCHRO 9 4 216 611 01 BUTTON 10 4 216 607 01 KNOB OPEN SILVER 10 4 216 6...

Page 34: ...ETE FR 58 A 3323 123 A MAIN BOARD COMPLETE US CND 58 A 3323 124 A MAIN BOARD COMPLETE EXCEPT US CND FR 59 4 216 592 01 TERMINAL A BATTERY DETECTION 60 3 318 382 11 SCREW 1 7X4 5 TAPPING 61 4 216 598 01 SPRING BATTERY COIL 62 4 212 820 01 DAMPER 63 4 982 382 11 SCREW MD STEP 64 4 216 585 01 SCREW STEP 65 4 220 363 01 SPACER POWER 66 4 219 746 01 SPACER MD 67 4 216 582 11 SPACER 68 4 219 414 01 PLAT...

Page 35: ...XIBLE BOARD 116 3 015 033 01 SCREW DIA 1 4X4 PRECISION 117 4 995 586 01 GEAR SD 118 4 900 615 01 SCREW LEAD 119 4 995 578 01 GEAR SC 120 X 4949 131 1 BRACKET S ASSY 121 4 995 571 01 SPRING THRUST 122 A 3328 294 A OP SERVICE ASSY 123 4 997 172 01 SCREW M1 4X3 124 4 216 266 01 WASHER MOTOR HEAD M1 1 763 011 11 MOTOR SPINDLE INCLUDING TURN TABLE M2 1 763 174 21 MOTOR DC LOADING M3 A 3311 972 A MOTOR ...

Page 36: ... 135 259 11 TANTAL CHIP 10uF 20 6 3V C207 1 119 661 11 TANTAL CHIP 33uF 20 6 3V C208 1 113 619 11 CERAMIC CHIP 0 47uF 10 6 3V C210 1 135 151 21 TANTALUM CHIP 4 7uF 20 4V C211 1 162 927 11 CERAMIC CHIP 100PF 5 50V C212 1 135 201 11 TANTALUM CHIP 10uF 20 4V C213 1 104 908 11 TANTAL CHIP 47uF 20 4V C214 1 164 217 11 CERAMIC CHIP 150PF 5 50V C216 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C217 1 125 985...

Page 37: ...P 100PF 5 50V C808 1 164 156 11 CERAMIC CHIP 0 1uF 25V C810 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C811 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C812 1 115 156 11 CERAMIC CHIP 1uF 10V C821 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C822 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C825 1 162 969 11 CERAMIC CHIP 0 0068uF 10 25V C851 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C852 1 107 826 11 CERAMIC CHIP 0 1...

Page 38: ...11 INDUCTOR 10uH L701 1 410 389 31 INDUCTOR CHIP 47uH L702 1 410 389 31 INDUCTOR CHIP 47uH L703 1 410 389 31 INDUCTOR CHIP 47uH L704 1 410 389 31 INDUCTOR CHIP 47uH L705 1 410 389 31 INDUCTOR CHIP 47uH L706 1 414 398 11 INDUCTOR 10uH L707 1 414 398 11 INDUCTOR 10uH L901 1 414 398 11 INDUCTOR 10uH L902 1 414 398 11 INDUCTOR 10uH L903 1 416 344 11 INDUCTOR 10uH L904 1 416 344 11 INDUCTOR 10uH L905 1...

Page 39: ... 1 16W R422 1 216 797 11 METAL CHIP 10 5 1 16W R423 1 216 797 11 METAL CHIP 10 5 1 16W R424 1 216 809 11 METAL CHIP 100 5 1 16W R461 1 216 864 11 METAL CHIP 0 5 1 16W R462 1 216 864 11 METAL CHIP 0 5 1 16W R463 1 216 864 11 METAL CHIP 0 5 1 16W R464 1 216 811 11 METAL CHIP 150 5 1 16W R501 1 216 831 11 METAL CHIP 6 8K 5 1 16W R502 1 216 859 11 RES CHIP 1 5M 5 1 16W R503 1 216 853 11 METAL CHIP 470...

Page 40: ...1 11 METAL CHIP 1K 5 1 16W R973 1 216 845 11 METAL CHIP 100K 5 1 16W NETWORK RESISTOR RB301 1 233 971 11 RES NETWORK CHIP TYPE 47K RB302 1 233 965 11 RES NETWORK CHIP TYPE 4 7K RB501 1 233 963 21 RES NETWORK CHIP TYPE 2 2K RB801 1 233 979 11 RES NETWORK CHIP TYPE 1M SWITCH S801 1 762 805 21 SWITCH PUSH 1 KEY OPEN1 S802 1 572 467 61 SWITCH PUSH 1 KEY OPEN2 S803 1 771 138 21 SWITCH KEY BOARD T MARK ...

Page 41: ... MZ R37 9 926 952 for other information Page MZ R37 E model MZ R37 Korean model 56 Ref No Part No Description Remark 1 467 550 11 ADAPTOR AC AC E455A 1 569 007 11 ADAPTOR CONVERSION 2P Ver 1 2 1999 06 Sony Corporation Personal Audio Company 99F04013 1D Printed in Japan C1999 6 Published by General Engineering Dept 9 926 952 81 The components identified by mark or dotted line with mark are critical...

Page 42: ...th with a suffix number of 21 or 22 for the main board Note Except US model Refer to the service manual for a board with a suffix number of 13 when repairing a board with with a suffix number of 12 for the main board ECN DAB00030 US Model Canadian Model AEP Model UK Model E Model Australian Model Tourist Model TABLE OF CONTENTS 1 PRINTED WIRING BOARD EXCEPT US MODEL 3 2 PRINTED WIRING BOARD US MOD...

Page 43: ...2 TP902 TP5120 TP5118 TP5117 TP5116 TP5109 TP5107 TP5105 TP5102 TP8112 TP8109 TP8103 TP8107 TP808 TP743 SP623 SP624 SP603 SP601 SP611 SP602 SP604 TP803 TP804 TP809 TP805 TP7108 TP7109 TP7107 TP7105 TP7114 TP7116 TP7106 TP7104 TP7103 TP7112 TP7110 TP7101 TP7602 TP741 TP7102 TP742 TP534 TP7601 D701 TP807 TP620 TP7604 TP7603 TP802 TP801 TP312 TP810 TP311 TP313 Q821 D401 D406 D906 L904 L905 C914 L906 ...

Page 44: ... C219 C119 R203 D408 C404 C405 R106 R205 R206 R207 R209 R121 R221 R409 R220 R120 J304 PHONES REMOTE R212 R112 R211 C110 C210 C103 C203 R113 C105 C205 R308 C418 C211 R213 C102 C202 D407 R404 C222 C122 R406 C415 R111 J302 LINE OUT R420 R103 R105 RB302 IC301 37 48 45 40 36 30 24 20 13 12 1 5 25 C112 X801 C425 R854 C424 BP801 TEST C851 C401 20 1 16 5 15 6 10 R603 C604 R608 1 26 50 51 25 75 5 10 15 20 ...

Page 45: ...5122 TP902 TP5120 TP5118 TP5117 TP5116 TP5109 TP5107 TP5105 TP5102 TP8112 TP8109 TP8103 TP8107 TP808 TP743 SP623 SP624 SP603 SP601 SP611 SP602 SP604 TP803 TP804 TP809 TP805 TP7108 TP7109 TP7107 TP7105 TP7114 TP7116 TP7106 TP7104 TP7103 TP7112 TP7110 TP7101 TP7602 TP741 TP7102 TP742 TP534 TP7601 D701 TP807 TP620 TP7604 TP7603 TP802 TP801 TP312 TP810 TP311 TP313 Q821 D401 D406 D906 L904 L905 C914 L9...

Page 46: ... C119 R203 D408 C404 C405 R106 R205 R206 R207 R209 R121 R221 R409 R220 R120 J304 PHONES REMOTE R212 R112 R211 C110 C210 C103 C203 R113 C105 C205 R308 C418 C211 R213 C102 C202 D407 R404 C222 C122 R406 C415 R111 J302 LINE OUT R420 R103 R105 RB302 IC301 37 48 45 40 36 30 24 20 13 12 1 5 25 C112 X801 C425 R854 C424 BP801 TEST C851 C401 24 1 20 5 15 12 10 R603 C604 R608 1 26 50 51 25 75 5 10 15 20 55 6...

Page 47: ...REC Impossible to measure Voltages are taken with a VOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path J PB digital c REC digital Note The components identi fied by mark 0 or dotted line with mark 0 a...

Page 48: ...o mark PB REC Impossible to measure Voltages are taken with a VOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path c REC digital Page 14 Page 14 Page 20 Page 14 Page 14 Page 14 Page 14 Page 19 Page 20 P...

Page 49: ...ndicates tolerance C panel designation A B Line Power voltage is dc 4 5 V and fed with regulated dc power supply from external power voltage jack Voltage is dc with respect to ground under no signal condition no mark PB REC Voltages are taken with a VOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Signal path F PB analog L REC analog J PB digital c REC...

Page 50: ...0 6 3V C206 1 135 259 11 TANTAL CHIP 10uF 20 6 3V C207 1 119 661 11 TANTAL CHIP 33uF 20 6 3V C208 1 117 863 11 CERAMIC CHIP 0 47uF 10 6 3V C210 1 135 151 21 TANTALUM CHIP 4 7uF 20 4V C211 1 162 927 11 CERAMIC CHIP 100PF 5 50V C212 1 135 201 11 TANTALUM CHIP 10uF 20 4V C213 1 110 569 11 TANTAL CHIP 47uF 20 4V C214 1 164 217 11 CERAMIC CHIP 150PF 5 50V C216 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C...

Page 51: ...RAMIC CHIP 0 01uF 10 25V C770 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C803 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C804 1 162 927 11 CERAMIC CHIP 100PF 5 50V C805 1 162 927 11 CERAMIC CHIP 100PF 5 50V C806 1 162 927 11 CERAMIC CHIP 100PF 5 50V C807 1 162 927 11 CERAMIC CHIP 100PF 5 50V C808 1 164 156 11 CERAMIC CHIP 0 1uF 25V C810 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C811 1 162 970 11 CERAMIC CH...

Page 52: ... 759 585 38 IC XC6383D331MR IC972 8 759 589 39 IC XC61AN0902MR J301 8 749 015 24 IC JFJ7001 LINE IN OPTICAL JACK J302 1 779 881 11 JACK LINE OUT J303 1 779 881 21 JACK MIC PLUG IN POWER J304 1 778 179 11 JACK PHONES REMOTE J901 1 778 153 11 JACK DC POLARITY UNIFIED TYPE DC IN 4 5V COIL L301 1 414 398 11 INDUCTOR 10uH L302 1 414 398 11 INDUCTOR 10uH L303 1 414 398 11 INDUCTOR 10uH L501 1 414 398 11...

Page 53: ... 16W R407 1 216 864 11 METAL CHIP 0 5 1 16W R408 1 216 864 11 METAL CHIP 0 5 1 16W R409 1 216 864 11 METAL CHIP 0 5 1 16W R410 1 216 864 11 METAL CHIP 0 5 1 16W R411 1 216 864 11 METAL CHIP 0 5 1 16W R412 1 216 864 11 METAL CHIP 0 5 1 16W R413 1 216 864 11 METAL CHIP 0 5 1 16W R414 1 216 864 11 METAL CHIP 0 5 1 16W R415 1 216 809 11 METAL CHIP 100 5 1 16W R416 1 216 809 11 METAL CHIP 100 5 1 16W R...

Page 54: ...6W R909 1 218 895 11 METAL CHIP 100K 0 5 1 16W R910 1 216 864 11 METAL CHIP 0 5 1 16W R912 1 216 815 11 METAL CHIP 330 5 1 16W R915 1 216 809 11 METAL CHIP 100 5 1 16W R916 1 217 905 11 RES CHIP 1 5 5 1 10W R917 1 216 833 11 RES CHIP 10K 5 1 16W R920 1 216 864 11 METAL CHIP 0 5 1 16W R923 1 217 905 11 RES CHIP 1 5 5 1 10W R924 1 216 863 11 RES CHIP 3 3M 5 1 16W R925 1 216 829 11 METAL CHIP 4 7K 5 ...

Page 55: ... SERVICE ASSY The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified Les composants identifiés par une marque 0 sont critiques pour la sécurité Ne les remplacer que par une piéce portant le numéro spécifié 1 767 179 31 VIBRATOR CERAMIC 12MHz X 4951 517 1 HEAD ASSY OP Part No Description Remark ELECTRICAL PARTS LIST MISCELLANEO...

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