Sony HCD-VX880AV Service Manual Download Page 20

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SECTION 6

DIAGRAMS

6-1. CIRCUIT BOARDS LOCATION

MAIN board

PANEL board

CD SW board

TUNER unit

TRANS board

VIDEO board

5V power board

SENSOR board

CONNECTOR board

BD board

MOTOR (SLIDE) board

MOTOR (TURN) board

3CH AMP board

FRONT AMP board

AUDIO board

LEAF SW board

TUNER unit is supplied as
the assembled block.

Summary of Contents for HCD-VX880AV

Page 1: ...ism NEW Mechanism Type CDM38LH 26BD36L Base Unit Type BU 26BD36L Optical Pick up Type KSS 213D Q NP Model Name Using Similar Mechanism HTC 5550 Tape Transport Mechanism Type TCM 230AWR2 CD SECTION MICROFILM SERVICE MANUAL HCD VX880AV is the Amplifier Video CD player Tape Deck and Tuner section in MHC VX880AV TAPE DECK SECTION ...

Page 2: ...e 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 Flexible Circuit Board Repairing Keep the temperature of soldering iron around 270 C during repairing Do not touch the soldering iron on the same conductor of the circuit board within 3 times Be careful not to apply force on the conductor when so...

Page 3: ...Wiring Board Deck Section 31 6 7 Printed Wiring Board Video Section 32 6 8 Schematic Diagram Video 1 2 Section 33 6 9 Schematic Diagram Video 2 2 Section 34 6 10 Schematic Diagram Main 1 4 Section 35 6 11 Schematic Diagram Main 2 4 Section 36 6 12 Schematic Diagram Main 3 4 Section 37 6 13 Schematic Diagram Main 4 4 Section 38 6 14 Printed Wiring Board Main Section 39 6 15 Printed Wiring Board Pan...

Page 4: ...s may not be displayed or may be displayed as other characters HOW TO OPEN THE DISC TRAY WHEN POWER SWITCH TURNS OFF Note for Installation ROTARY ENCODER 1 Remove the Case 3 Pull out the disc tray 2 Turn the cam to the direction of arrow BU cam Groove Section A Note When attaching the Base unit Insert the section A into the groove of BU cam Note When attaching the BU cam engage the Rotary encoder ...

Page 5: ...ak down because of the potential difference generated by the charged electrostatic load etc on clothing and the human body During repair pay attention to electrostatic break down and also use the procedure in the printed matter which is included in the repair parts The flexible board is easily damaged and should be handled with care NOTES ON LASER DIODE EMISSION CHECK The laser beam on this model ...

Page 6: ...s inside 5 To exit from this mode perform as follows 1 Move the optical pick up to the most inside track 2 Execute MC cold reset Press the three buttons p ENTER NEXT and 1 u button simultaneously Note Always move the optical pick up to most inside track when exiting from this mode Otherwise a disc will not be unloaded Do not run the sled motor excessively otherwise the gear can be chipped Change o...

Page 7: ...tion If the AMS count is 2 at shut down again OK is displayed NG is displayed at other times Note The p button of CD section will become effective and the aging of CD section will stop sometime if the buttons described in step 3 are not pressed simultaneously In that case press button and operate the CD section SELF DIAGNOSIS This model has the self diagnosis function for the VIDEO and AUDIO decod...

Page 8: ... tray number on the fluorescent indicator tube is blinking 6 To exit from the aging mode press the 1 u button to turn the power OFF and operate the cold reset Refer to the MC Cold Reset The sequence during the aging mode is following as below If an error occurred stop display that step Aging mode sequence Rewind the tape A and B TAPE A AG 1 Shut off 2 mimutes Shut off or 20 seconds 2 minutes 2 min...

Page 9: ...perform it in this mode For reference the color bars signal can be observed at J502 VIDEO OUT and the sound signal can be observed at J101 VIDEO MD AUDIO OUT using an oscilloscope 1 Connect the lead wire to both ends of the land of SL503 of the VIDEO board 2 Turn the power on Press FUNCTION button to select CD 3 After 2 or 3 seconds later connect the lead wire 4 After measuring remove the lead wir...

Page 10: ...utton and indicator 32 0 button and indicator 33 DVD 5 1 CH button 34 CD FLASH button 35 CD LOOP button 36 MIC 2 jack 37 TIMER SELECT button and indicator 38 CLOCK TIME SET button 39 MIC 1 jack 40 SPECTRUMANALYZER button 41 DISPLAY button 42 MIC LEVEL knob 43 REPEAT STEREO MONO button 44 PLAY MODE DOLBY NR button 45 EDIT DIRECTION TUNER MEMORY button 46 ECHO LEVEL knob 47 P FILE MEMORY button 48 G...

Page 11: ...11 This section is extracted from instruction manual ...

Page 12: ...out the disc tray 1 Turn the cam to the direction of arrow Claws 3 Screw BVTT 3x8 4 Screw BVTT 3x8 0 Front panel Screw BVTP 3x8 Video board 6 Screw BVTP 3x10 Two screws BVTP 3x8 5 Screw BVTP3x10 1 Screw BVTT 3x6 2 Screw BVTT 3x6 7 Flat type wire CN141 8 Flat type wire CN131 Lead wire Lead wire 9 Flat type wire CN132 Flat type wire CN501 Flat type wire CN502 ...

Page 13: ...n A 5 Tension spring 7 Two screws BVTP2 6x8 8 Three screws BVTP2 6x8 9 Tape mechanism 6 Tension spring 2 Release Portion B Portion B Note for installation 4 Knob Jog 5 Knob Vol 9 Three screws BVTP2 6x8 3 CD SW board 0 Six screws BVTP2 6x8 Four screws BVTP2 6x8 Panel board 2 Three screws BVTP2 6x8 8 Flat type wire CN601 1 Three screws BVTP2 6x8 7 Nut 6 Nut ...

Page 14: ...te When installing the Disc tray pull around the flat type wire to pass through the claw A and claw B as shown in the figure Claw B Claw A 1 Turn the cam the direction of arrow 2 Pull out the disc tray 5 Remove the disc tray 4 Two claws 3 Flat type wire 8 core ...

Page 15: ...n CQ 102C CQ 102RC CQ 102RC CQ 201B CQ 403A CQ 403R SECTION 5 ELECTRICAL ADJUSTMENTS DECK SECTION 0 dB 0 775V 1 Demagnetize the record playback head with a head damagnetizer 2 Do not use a magnetized screwdriver for the adjustments 3 After the adjustments apply suitable locking compound to the parts adjusted 4 The adjustments should be performed with the rated power sup ply voltage unless otherwis...

Page 16: ...he LEAF SW board so that the reading of the frequency counter becomes 6000 180 Hz 5 Press the HI DUB button and play the tape at normal speed 6 Adjust RV1002 of the LEAF SW board so that the reading of the frequency counter becomes 3000 90 Hz Adjustment Location LEAF SW board Sample Value of Wow and flutter W RMS JIS less than 0 3 test tape WS 48B Playback Level Adjustment Deck A Deck B Procedure ...

Page 17: ...nds only the recorded portion and playback is set This REC memory mode is convenient for performing this adjustment During recording the input signal FUNCTION will au tomatically switch to VIDEO After recording press the 0 button without stopping will return to the position where recording was started 1 Press FUNCTION button to select VIDEO 1 This step is not necessary if the above test mode has a...

Page 18: ...s 3 Press the 1 u button to turn the set ON 4 Put disc YEDS 18 in and playback 5track 5 Confirm that oscilloscope waveform is clear and check RF sig nal level is correct or not 6 After check remove the lead wire connected in step 2 oscilloscope BD board TP FE TP VC oscilloscope BD board TP RF TP VC E F Balance Traverse Check oscilloscope BD board TP TE TP VC Adjustment Location BD board Procedure ...

Page 19: ...hat the frequency counter read 27MHz 80Hz at STOP condition Adjustment Location VIDEO BOARD SIDE B frequency counter VIDEO board 27 MHz Adjustment Location BD BOARD SIDE B TP VC TP RF TP TE TP FE IC102 IC103 IC101 TP FE TP AGCCON CN501 1 30 80 SL501 SL502 SL503 CN502 51 IC505 31 GND CT503 VIDEO Frequency Adjustment Check point 27 MHz 50 100 81 D502 ...

Page 20: ...N board PANEL board CD SW board TUNER unit TRANS board VIDEO board 5V power board SENSOR board CONNECTOR board BD board MOTOR SLIDE board MOTOR TURN board 3CH AMP board FRONT AMP board AUDIO board LEAF SW board TUNERunit is supplied as the assembled block ...

Page 21: ...RFACE SENS DATA XLAT CLOK CLOCK GENERATOR XTAI XTSL M M TRACKING COIL FOCUS COIL SLED MOTOR M102 SPINDLE MOTOR M101 T T F F SD SD SP SP FOCUS TRACKING COIL DRIVE SPINDLE SLED MOTOR DRIVE IC102 VC TFDR TRDR FFDR FRDR SFDR SRDR XRST MUTE 09 S101 LIMIT SW SQCK A 5V IC104 XRST ADATA BCLK LRCK MCK SENS CTRL1 DATA SCLK SCLK XLT CLK SCOR SQSO SCOR SUBQ SQCK LPH XRST LD ON LRCK BCLK C2PO MUTE MUTE C2PO D ...

Page 22: ...A11 A17 25 4 28 29 3 2 30 D0 D7 O0 O7 A0 A10 DQ0 DQ15 ADDRESS BUS DATA BUS D RAM IC507 A0 A10 BA 13 15 17 21 2 3 5 6 8 9 11 12 39 40 42 43 45 46 48 49 54 58 60 64 68 72 74 78 76 73 70 66 62 59 56 53 142 143 145 148 150 152 154 155 WE 22 CE RAS CAS 18 CS 90 RESET INT 8830 RESET CL680 HINT CLK1 DATA1O DATA CLK DF LATCH NT PAL OUT SD RAS SD CAS SD CSO MWE MCE 1 2 3 4 J301 S VIDEO OUT J302 VIDEO OUT X...

Page 23: ...C PB HEAD DECK B X DOLBY NR IC301 DOLBY NR HRPE101 RV341 REC BIAS 32 33 23 NR ON OFF NR ON OFF 17 S1004 A CrO2 S1008 B CrO2 19 A 120 70 B 120 70 M CAP MOTOR CONTROL Q336 343 SPEED CONTROL Q1001 SWITCH Q335 RV1001 HIGH SPEED RV1002 NORMAL SPEED M1 CAPSTAN MOTOR CAPM CNT2 CAP M H L CAPM CNT1 REEL DETECT IC1001 A SHUT B SHUT REEL DETECT IC1002 S1001 A PLAY 5V S1002 B PLAY A PLAY B PLAY A HALF B HALF ...

Page 24: ... PLAY PB A B NORM HIGH NR ON OFF CAP M H L A TRG B TRG MS OUT 38 3 1 2 Page 23 Page 21 POWER ON OFF 2 POWER D POWER SECTION 53 55 R CH Same as L ch SIGNAL PATH FM CD PB REC VIDEO MD MD IN L VIDEO IN AUDIO L MD VIDEO AUDIO OUT L 71 70 69 68 67 66 OUT OPEN ENC1 ENC2 DISC LED ENC3 UP SW LOAD IN LOAD OUT OUT OPEN ENC 1 ENC 2 ENC 3 LD IN LD OUT J101 J102 1 Page 25 E DISPLAY SECTION Page 26 F VIDEO SECT...

Page 25: ...Q904 905 SWITCH Q907 ST A 10V CD POWER RECTIFIER D502 D509 JW909 AC IN IC903 12V REG IC901 REG 3 1 IC905 5V REG 5V OUT Q915 OVER LOAD DET Q1001 THERMAL DET Q1023 1024 Rch REAR L OUT OVER LOAD DETECT CENTER OUT IC1001 2 2 Q1022 MUTE Q916 VL BUFF Q1021 18 17 14 20 12 IC1001 1 2 1CH 3CH CCC VL VL 13 6 7 8 Rch Rch OVER LOAD DET Q1001 PROTECT SW Q828 830 PROTECT OUT Q825 826 OVER LOAD DET Q801 IC801 2C...

Page 26: ...RIX 5V LED SEG1 SEG22 GR2 GR12 9 10 VOL A VOL B ROTARY ENCODER VOLUME S602 S601 JOG Q601 602 16 17 18 19 S LOW F01 BPF1 F02 BPF2 BPF3 BPF4 09 SPE SIG IIC DATA IIC CLK RESET E MAIN SECTION Page 24 7 21 ALL B L R 4 17 16 14 13 12 S LOW BPF1 BPF2 BPF3 BPF4 ALLB F01 F02 F04 F05 F06 L R SPEANA BPF FILTER IC603 REC IN 6 11 STANDBY LED D804 ECO TIMER LED D635 LED SWITCH Q605 5V STBY TIMER SELECT 27 32 45...

Page 27: ...e to normal produc tion tolerances Circled numbers refer to waveforms Signal path F FM g VIDEO MD E PB DECK A d PB DECK B G REC DECK B m CHROMA n Y o VIDEO J CD c digital out IC101 MDP 1 2 3 4 WAVEFORMS CD SECTION IC101 º RFAC IC101 TE IC101 ª FE Indication of transistor 1 3Vp p Caution Pattern face side Parts on the pattern face side seen from the Side B pattern face are indicated Parts face side...

Page 28: ...HCD VX880AV 28 28 6 3 PRINTED WIRING BOARD BD SECTION See page 20 for Circuit Boards Location Page 32 ...

Page 29: ... SECTION See page 27 for Waveforms See page 50 for IC Block Diagrams See page 52 for IC Pin Functions Page 33 Note The components iden tified by mark or dot ted line with mark are critical for safety Replace only with part number specified Note ...

Page 30: ...SCHEMATIC DIAGRAM DECK SECTION See page 50 for IC Block Diagrams Page 36 MAIN BOARD 2 4 B Note The components iden tified by mark or dot ted line with mark are critical for safety Replace only with part number specified Note ...

Page 31: ...HCD VX880AV 31 31 6 6 PRINTED WIRING BOARD DECK SECTION See page 20 for Circuit Boards Location Page 39 MAIN BOARD 1 C B A 2 3 4 5 6 7 8 9 10 11 12 ...

Page 32: ... 20 for Circuit Boards Location Page 28 BD BOARD C Page 39 MAIN BOARD IC503 D 1 IC506 C 2 IC507 B 3 IC509 D 3 IC510 E 3 IC511 A 1 IC515 E 3 Ref No Location Semiconductor Location D502 E 3 IC504 C 1 IC505 D 3 IC508 A 1 IC514 C 3 Ref No Location Semiconductor Location ...

Page 33: ...HCD VX880AV 33 33 6 8 SCHEMATIC DIAGRAM VIDEO 1 2 SECTION See page 27 for Waveforms See page 54 for IC Pin Functions BD BOARD Page 29 MAIN BOARD 2 4 Page 36 ...

Page 34: ...HCD VX880AV 34 34 6 9 SCHEMATIC DIAGRAM VIDEO 2 2 SECTION See page 27 for Waveforms See page 32 for Printed Wiring Board See page 50 for IC Block Diagrams See page 56 for IC Pin Functions ...

Page 35: ...HCD VX880AV 35 35 6 10 SCHEMATIC DIAGRAM MAIN 1 4 SECTION See page 20 for Printed Wiring Board MICON INTERFACE Page 46 Page 44 Page 38 Page 37 Page 37 Page 36 Page 36 ...

Page 36: ...HCD VX880AV 36 36 6 11 SCHEMATIC DIAGRAM MAIN 2 4 SECTION See page 39 for Printed Wiring Board Page 35 Page 30 Page 43 Page 35 Page 37 Page 37 Page 33 Page 48 Page 48 ...

Page 37: ...HCD VX880AV 37 37 6 12 SCHEMATIC DIAGRAM MAIN 3 4 SECTION See page 27 for Waveforms See page 39 for Printed Wiring Board See page 60 for IC Pin Functions Page 36 Page 36 Page 35 Page 35 Page 38 Page 38 ...

Page 38: ...HCD VX880AV 38 38 6 13 SCHEMATIC DIAGRAM MAIN 4 4 SECTION Page 41 Page 37 Page 45 Page 46 Page 37 Page 35 Page 44 ...

Page 39: ...D501 E 5 D502 E 5 D503 E 5 D504 E 5 D505 E 5 D506 D 4 D507 C 5 D508 E 4 D509 G 1 D510 H 2 D512 D 6 D901 I 6 D902 I 6 D903 J 6 D904 I 6 D905 G 6 D906 F 6 D907 F 5 D908 I 5 D909 I 5 D910 I 5 D911 J 5 D912 G 3 D914 I 8 D915 H 8 D918 H 8 D931 I 6 D932 I 6 D3001 IC101 C 10 IC201 G 10 IC301 D 3 IC421 A 13 IC501 C 5 IC502 E 5 IC901 H 8 IC902 G 4 IC903 H 4 IC904 F 4 6 14 PRINTED WIRING BOARD MAIN SECTION ...

Page 40: ...F 6 15 PRINTED WIRING BOARD PANEL SECTION See page 20 for Circuit Boards Location Ref No Location Semiconductor Location D610 C 2 D611 D 1 D612 C 2 D613 C 5 D614 C 6 D615 C 7 D616 C 9 D617 B 1 D618 B 1 D619 B 2 D620 A 2 D621 B 9 D622 A 9 D623 A 1 D624 D 4 D625 E 2 D626 F 4 D627 E 7 D628 E 4 D629 D 5 D630 E 7 D631 E 4 D632 F 8 D710 C 9 IC601 B 5 IC602 B 10 IC603 B 7 IC604 C 3 IC711 C 9 IC712 F 8 Q6...

Page 41: ...HCD VX880AV 41 41 6 16 SCHEMATIC DIAGRAM PANEL 1 2 SECTION See page 27 for Waveforms See page 50 for IC Block Diagrams See page 62 for IC Pin Functions Page 38 ...

Page 42: ...HCD VX880AV 42 42 6 17 SCHEMATIC DIAGRAM PANEL 2 2 SECTION See page 40 for Printed Wiring Board See page 51 for IC Block Diagrams ...

Page 43: ...HCD VX880AV 43 43 6 18 PRINTED WIRING BOARD LEAF SW SECTION See page 20 for Circuit Boards Location 6 19 SCHEMATIC DIAGRAM LEAF SW SECTION Page 39 MAIN BOARD 12 12 Page 36 MAIN BOARD 2 4 ...

Page 44: ... SECTION See page 20 for Circuit Boards Location Ref No Location Semiconductor Location D1001 A 3 D1021 A 2 D1051 A 3 D1081 A 4 IC1001 C 2 Q1001 A 2 Q1021 B 1 Q1022 A 1 Q1023 C 1 Q1024 C 1 Q1051 B 3 Q1081 B 4 Page 35 Page 46 Page 38 MAIN BOARD FRONT AMP BOARD Page 47 Page 39 Note The components iden tified by mark or dot ted line with mark are critical for safety Replace only with part number spec...

Page 45: ... 20 for Circuit Boards Location 6 24 SCHEMATIC DIAGRAM TRANS SECTION Note The components iden tified by mark or dot ted line with mark are critical for safety Replace only with part number specified Note Page 46 Page 38 Page 47 FRONT AMP BOARD MAIN BOARD Page 39 11 27 ...

Page 46: ...46 46 6 26 SCHEMATIC DIAGRAM FRONT AMP SECTION Page 38 Page 35 Page 44 Page 45 Note The components iden tified by mark or dot ted line with mark are critical for safety Replace only with part number specified Note ...

Page 47: ... Page 45 Ref No Location Semiconductor Location D801 E 6 D802 C 4 D821 E 3 D831 C 5 D851 E 6 D852 C 4 D871 B 7 D881 F 2 D882 G 2 D883 B 7 D884 B 7 D885 G 8 IC801 E 6 Q801 C 4 Q821 D 5 Q822 E 5 Q825 G 3 Q826 H 3 Q827 I 3 Q828 I 3 Q829 I 3 Q830 I 3 Q831 C 5 Q832 H 3 Q851 D 4 Q881 B 7 Q882 B 6 Q883 B 6 Q884 A 6 Q885 F 8 Q886 A 6 ...

Page 48: ...HCD VX880AV 48 48 6 28 SCHEMATIC DIAGRAM CD MOTOR SECTION See page 51 for IC Block Diagrams Page 48 MAIN BOARD 2 4 Page 36 MAIN BOARD 2 4 1SS119 1SS119 MTZJ T 72 5 6C M MTZJ T 72 3 6C M G ...

Page 49: ...HCD VX880AV 49 49 Page 39 Page 39 MAIN BOARD 11 13 31 11 13 31 11 13 31 MAIN BOARD 11 13 31 6 29 PRINTED WIRING BOARD CD MOTOR SECTION See page 20 for Circuit Boards Location ...

Page 50: ...ERATOR SLED SERVO AUDIO Board IC602 UPC1330HA 1 2 3 4 5 6 7 8 SW R1 GND CONT GND VCC SW P2 GND SW R2 SW P1 9 INVERTER COMPARATOR 11 12 10 VC VC VC VC VC VC VC VCC VCC RF SUMMING AMP RF_EQ_AMP ERROR AMP FOCUS TRACKING ERROR AMP VC BUFFER VCC VCC VC VC VC VC VEE VEE VEE VEE VEE VREF 13 14 15 6 5 1 2 3 4 7 8 9 16 19 20 21 22 23 24 18 17 HOLD LD PD A B C D VEE F E VC AGCVTH AGCCONT VCC LC PD LD_ON HOL...

Page 51: ... RESET LPF1 MAIN CONTROL A D 20KBIT SRAM LPF2 D A 1 2 3 4 5 6 7 8 9 10 14 13 12 11 CLOCK RESET MO MI D1 DO0 DO1 VCC CLOCK REF OP2IN OP2OUT LPF2IN LPF2OUT LPF1IN LPF1OUT OP1OUT OP1IN CC1 CC2 GND MOTOR TURN Board IC701 M54641L 1 5 2 7 3 6 4 POWER AMP POWER AMP CONTROL INPUT AMP INPUT AMP REG 8 VCC VCC REFERENCE OUT2 OUT1 IN1 IN2 GND 1 2 3 4 5 6 7 8 9 10 TSD CONTROL LOGIC POWER SAVE GND RIN VREF OUT2...

Page 52: ...nterface word clock Not used 18 DVSS Digital ground 19 COUT O Numbers of track counted signal output Not used 20 MIRR O Mirror signal output Not used 21 DFCT O Defect signal output Not used 22 FOK O Focus OK output Not used 23 PWM1 I Not used 24 LOCK I O GFS in sampled by 460Hz Not used 25 MDP O Output to control spindle motor servo 26 SSTP I Input signal to detect disc inner most trak 27 FST0 O 2...

Page 53: ...e input for variable pitch PLL 59 V16M I O 16 9344MHz output Not used 60 VPCO O Charge pump output for variable pitch PLL Not used 61 DVDD2 Digital power supply 62 ASYE I Asymmetry circuit ON OFF 63 MD2 I Digital out ON OFF control 64 DOUT O Digital out output 65 LRCK O 48 bit slot D A interface LR clock output 66 PCMD O 48 bit slot D A interface Serial deta output 67 BCLK O 48 bit slot D A interf...

Page 54: ...rupt request signal input from the MPEG video audio decoder IC506 21 NT PAL OUT O NTSC PAL select signal output 22 DF LATCH O Serial data latch pulse output to the D A converter IC509 L activ 23 NC Not used 24 8830 RESET O Reset signal output to the MPEG video audio decoder IC506 L reset 25 JOG1 I Rotary encoder jog dial pulse input terminal Not used fixed at H 26 JOG2 I Rotary encoder jog dial pu...

Page 55: ...73 TEST LED O LED drive signal output for the self diagnosis indicator D502 Normally L LED on 74 TEST1 I Setting terminal for the test mode 1 for VCD check Normally fixed at H L test mode 75 TEST2 I Setting terminal for the test mode 2 for SERVO check Normally fixed at H L test mode 76 TEST3 I Setting terminal for the test mode 3 Normally fixed at H L test mode Not used fixed at H 77 DEVICE RESET ...

Page 56: ...lts Driven high for 10 ns before tristate 16 INT O Host interrupt Open drain signal must be pulled up to 3 3 volts Driven high for 10 ns before tristate 17 VDD 3 3 V supply voltage for core logic and I O signals 19 VSS Ground for core logic and I O signals 27 VDD 3 3 V supply voltage for core logic and I O signals 29 VSS Ground for core logic and I O signals 36 VDD 3 3 V supply voltage for core lo...

Page 57: ...MADDR 20 0 O Memory address 101 VDD 3 3 V supply voltage for core logic and I O signals 102 MADDR 20 0 O Memory address 103 VSS Ground for core logic and I O signals 104 to 106 MADDR 20 0 O Memory address 107 VDD 3 3 V supply voltage for core logic and I O signals 108 MADDR 20 0 O Memory address 109 VSS Ground for core logic and I O signals 110 to 112 MADDR 20 0 O Memory address 113 VDD 3 3 V supp...

Page 58: ... or 3 state VDATA 157 HSYNC I O Horizontal sync The decoder begins outputting pixel data for a new horizontal line after the falling active edge of HSYNC 158 VSYNC I O Vertical sync Bi directional the decoder outputs the top border of a new field on the first HSYNC after the falling edge of VSYNC VSYNC can accept vertical synchronization or top bottom field notification from an external source VSY...

Page 59: ... I O signals 195 VSS Ground for core logic and I O signals 197 VDD 3 3 V supply voltage for core logic and I O signals 199 VSS Ground for core logic and I O signals 202 to 204 HADDR 2 0 I Host address bus 3 bit address bus selects one of eight host interface registers 206 CS I Host chip select Host asserts CS to select the decoder for a read or write operation The falling edge of this signal trigg...

Page 60: ... Not used 25 PL LAT O Latch signal to pro logic Not used 26 TIMER LED I Timer LED ON OF 27 PROTECTOR I Speaker protect ON OF 28 Not used 29 IIC CLK O Clock output for IC601 30 IIC DATA O Data output for IC601 31 Not used 32 SQ DATA I Subcode Q data clock input 33 SQ CLK I Not used 34 SW MODE O Not used 35 CD DATA O CD data output Not used 36 RY SW I Head phone swich detect 37 CD CLK O CD clock out...

Page 61: ...signal output 76 CAP M H L O Capstan motor H L speed select signal output 77 AMS IN I Connected to ground 78 TC MUTE O TC mute ON OFF selection output 79 R PB PAS O REC PB PASS selection output 80 NR ON OFF O NR ON OFF signal output 81 REC MUTE O REC mute ON OFF selection output 82 BIAS O Bias ON OFF selection output 83 EQ H N O Equalizer H N select output 84 PB A B O PB Deck A Deck B select outpu...

Page 62: ... O Sptctrum analyzer input 6KHz 21 ALL B L R I Sptctrum analyzer input all band 22 GLADATION O R WAKE UP 23 VSS I O Ground 24 VASS Ground 25 VAref I Analog reference voltage input 26 VDD I O Power supply 5V 27 to 40 G 18 to G 5 O FL gride signal output 41 VDD VFT Power supply 5V 42 to 45 G 4 to G 1 O FL gride signal output 46 to 67 S 1 to S 22 O FL segment signal output 68 VKK Power supply 30V 69 ...

Page 63: ...scription Remark 1 4 996 716 01 HOLDER CDM 2 3 363 099 71 SCREW CASE 3 TP2 3 3 363 099 11 SCREW CASE 3 TP2 4 4 215 179 01 CASE 5 1 693 381 11 TUNER UNIT FM AM 4 2 2 3 1 6 6 1 3 5 1 2 2 12 12 1 CDM38LH 26BD36L Front panel 1 7 1 1 7 Including Panel board Ref No 118 8 7 2 2 2 not supplied 11 9 10 The components identified by mark or dotted line with mark are critical for safety Replace only with part...

Page 64: ...1 CORD POWER 60 A 4426 776 A FRONT AMP BOARD COMPLETE 2 4 not supplied not supplied 2 2 2 2 2 4 2 60 63 64 not supplied 52 53 55 56 62 57 58 61 2 2 2 T951 not supplied 3 3 3 51 65 59 2 2 2 1 2 2 2 2 M901 54 61 4 215 642 71 PANEL BACK 62 1 773 023 11 WIRE FLAT TYPE 15 CORE 310 mm 63 A 4426 779 A 3CH AMP BOARD COMPLETE 64 1 675 906 11 5V POWER BOARD 65 3 701 822 01 HOLDER WIRE M901 1 763 072 11 FAN ...

Page 65: ...214 761 11 CATCHER B PUSH 105 4 214 775 13 SPRING PUSH CATCHER RETURN 106 4 214 383 11 KNOB JOG 107 4 214 384 11 KNOB VOL 108 4 219 087 01 SPRING TENSION 109 4 951 620 01 SCREW 2 6X8 BVTP 110 4 215 062 01 DAMPER 111 4 988 663 01 FOOT FELT 112 4 962 708 81 EMBLEM 4 A SONY 113 X 4952 128 1 PANEL ASSY FRONT 114 A 4426 760 A CD SW BOARD COMPLETE 115 4 214 385 11 KNOB MIC 116 1 773 189 11 WIRE FLAT TYP...

Page 66: ...6 11 SENSOR BOARD 210 4 934 376 01 SHAFT ROLLER 211 4 981 187 01 COLLAR WORM 212 4 977 944 01 TRAY SLIDE M701 A 4672 004 A MOTOR ASSY TURN 201 4 981 789 01 BRACKET 2 YOKE 202 4 977 945 63 TRAY TURN 203 X 4946 665 1 SHAFT ASSY WORM 204 4 977 943 01 BELT TURN 1 2 205 4 977 956 01 WHEEL WORM 206 1 658 577 11 MOTOR TURN BOARD 6 M701 2 2 201 201 202 203 211 204 205 206 208 209 210 207 212 ...

Page 67: ...SION 261 4 985 672 01 SCREW PTPWHM2 6 FLOATING 262 1 658 578 11 MOTOR SLIDE BOARD 263 4 982 447 01 SPRING BU COMPRESSION 264 4 951 620 41 SCREW 2 6 BVTP 265 X 4949 570 1 HOLDER BU ASSY 266 4 989 494 01 SCREW SLIDER STEP 267 4 989 492 11 SLIDER 38 268 4 989 819 02 SPRING TENSION 269 4 989 491 01 COVER LENS 270 4 993 142 03 PULLEY L PRESS 271 4 900 718 01 BRACKET ADJUSTMENT 272 X 4947 846 1 CHASSIS ...

Page 68: ...1 940 41 INSULATOR BU 305 4 917 565 01 SHAFT SLED 309 M102 M101 301 302 303 304 305 304 308 307 306 The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified 306 4 917 564 01 GEAR P FLATNESS 307 A 4724 925 A BD BOARD COMPLETE 308 4 951 620 01 SCREW 2 6X8 BVTP 309 3 713 786 51 SCREW P 2X3 M101 X 4917 523 3 MOTOR ASSY SPINDLE M102 X 49...

Page 69: ...CH LEVER FWD ASSY 406 3 016 564 01 BASE PINCH LEVER FWD 407 3 016 565 01 BASE PINCH LEVER REV 408 3 026 892 01 SPRING CASSETTE LEAF 409 A 2007 731 A AUDIO BOARD COMPLETE 410 3 016 573 03 LEVER EJECT PREVENTION R 401 402 402 403 403 404 404 405 405 406 410 411 406 407 413 412 408 408 407 HRPE101 HP101 409 411 3 032 810 02 SPRING R TORSION 412 3 016 572 01 LEVER EJECT PREVENTION L 413 3 032 809 02 S...

Page 70: ...374 235 1 FLYWHEEL REV ASSY 457 X 3374 238 1 PULLEY ASSY TENSION 458 3 024 405 01 BELT FR2 459 A 2004 629 A MECHANICAL BLOCK ASSY 460 3 016 566 01 SLIDER REVERSE 461 A 2007 732 A LEAF SW BOARD COMPLETE 462 3 016 575 11 SPRING TORSION 463 3 019 208 01 WASHER STOPPER 464 3 027 453 01 SPRING GROUND TENSION 465 3 030 823 01 SCREW BVTT 2X3 5 M1 A 2004 628 A MOTOR ASSY CAPSTAN 451 452 452 453 454 455 45...

Page 71: ... DIODE 1SS133T 72 D1051 8 719 911 19 DIODE 1SS133T 72 D1081 8 719 911 19 DIODE 1SS133T 72 GROUND PLATE EP1001 1 537 738 21 TERMINAL EARTH IC IC1001 8 749 015 54 IC STK408 040E TRANSISTOR Q1001 8 729 140 84 TRANSISTOR 2SC1841 PAFAEA Q1021 8 729 119 76 TRANSISTOR 2SA1115TP EF Q1022 8 729 119 78 TRANSISTOR 2SC2785 HFE Q1023 8 729 140 84 TRANSISTOR 2SC1841 PAFAEA Q1024 8 729 620 05 TRANSISTOR 2SC2603 ...

Page 72: ...R 27mH L431 1 410 780 11 INDUCTOR 27mH L601 1 414 193 41 INDUCTOR 220uH L602 1 414 193 41 INDUCTOR 220uH TRANSISTOR Q621 8 729 142 46 TRANSISTOR 2SC2001TP LK Q622 8 729 142 46 TRANSISTOR 2SC2001TP LK Q623 8 729 801 93 TRANSISTOR 2SD1387 34 TP RESISTOR R301 1 247 881 00 CARBON 120K 5 1 4W R302 1 249 409 11 CARBON 220 5 1 4W F R303 1 249 433 11 CARBON 22K 5 1 4W R304 1 247 889 00 CARBON 270K 5 1 4W ...

Page 73: ...101 8 752 397 42 IC CXD3008Q IC102 8 759 640 22 IC BA5982FM IC103 8 752 085 51 IC CXA2568M T6 IC104 8 759 271 86 IC TC7SH04F TE85R COIL L101 1 414 234 22 INDUCTOR CHIP 0uH L102 1 410 377 31 INDUCTOR CHIP 4 7uH TRANSISTOR Q101 8 729 010 08 TRANSISTOR MSB710 RT1 Q102 8 729 120 28 TRANSISTOR 2SC1623 T1 L5L6 RESISTOR R101 1 216 077 91 RES CHIP 15K 5 1 10W R102 1 216 097 91 RES CHIP 100K 5 1 10W R103 1...

Page 74: ...CONNECTOR 8P CN702 1 750 413 11 CONNECTOR FFC FPC 8P TRANSISTOR Q701 8 729 900 80 TRANSISTOR BA1A4M TP RESISTOR R703 1 249 435 11 CARBON 33K 5 1 4W R704 1 249 429 11 CARBON 10K 5 1 4W R705 1 249 417 11 CARBON 1K 5 1 4W F A 4426 776 A FRONT AMP BOARD COMPLETE CAPACITOR C801 1 126 963 11 ELECT 4 7uF 20 50V C802 1 162 286 31 CERAMIC 220PF 10 50V C803 1 162 282 31 CERAMIC 100PF 10 50V C804 1 104 664 1...

Page 75: ... F R802 1 249 438 11 CARBON 56K 5 1 4W R803 1 249 416 11 CARBON 820 5 1 4W F R804 1 249 438 11 CARBON 56K 5 1 4W R805 1 212 881 11 FUSIBLE 100 5 1 4W F R806 1 260 335 11 CARBON 3 9K 5 1 2W R807 1 217 156 00 METAL 0 22 10 5W R808 1 249 417 11 CARBON 1K 5 1 4W F R809 1 249 431 11 CARBON 15K 5 1 4W R810 1 249 441 11 CARBON 100K 5 1 4W R811 1 260 076 11 CARBON 10 5 1 2W R812 1 260 076 11 CARBON 10 5 1...

Page 76: ...5 1 4W F R1004 1 247 834 11 CARBON 1 3K 5 1 4W R1005 1 247 818 11 CARBON 300 5 1 4W R1006 1 247 864 11 CARBON 24K 5 1 4W R1007 1 247 856 00 CARBON 11K 5 1 4W R1008 1 249 417 11 CARBON 1K 5 1 4W F VARIABLE RESISTOR RV1001 1 241 785 11 RES ADJ CARBON 10K TAPE SPEED NORMAL RV1002 1 241 785 11 RES ADJ CARBON 10K TAPE SPEED HIGH SWITCH S1001 1 570 953 11 SWITCH PUSH 1 KEY A PLAY S1002 1 570 953 11 SWIT...

Page 77: ...47uF 5 50V C254 1 136 161 00 MYLAR 0 047uF 5 50V C255 1 136 165 00 MYLAR 0 1uF 5 50V C256 1 136 165 00 MYLAR 0 1uF 5 50V C257 1 136 157 00 MYLAR 0 022uF 5 50V C258 1 136 157 00 MYLAR 0 022uF 5 50V C259 1 136 165 00 MYLAR 0 1uF 5 50V C260 1 130 469 00 MYLAR 680PF 5 50V C261 1 136 153 00 FILM 0 01uF 5 50V C262 1 130 469 00 MYLAR 680PF 5 50V C263 1 136 153 00 FILM 0 01uF 5 50V C264 1 136 153 00 FILM ...

Page 78: ...IC CHIP 0 1uF 25V C924 1 104 656 11 ELECT 2200uF 20 6 3V C925 1 163 038 91 CERAMIC CHIP 0 1uF 25V C926 1 126 916 11 ELECT 1000uF 20 6 3V C931 1 126 961 11 ELECT 2 2uF 20 50V C951 1 136 165 00 MYLAR 0 1uF 5 50V C952 1 126 768 11 ELECT 2200uF 20 16V C953 1 126 933 11 ELECT 100uF 20 16V C954 1 126 924 11 ELECT 330uF 20 10V C956 1 136 165 00 MYLAR 0 1uF 5 50V C3001 1 164 159 11 CERAMIC 0 1uF 50V CONNE...

Page 79: ... 729 029 40 TRANSISTOR DTA124ESA TP Q503 8 729 029 40 TRANSISTOR DTA124ESA TP Q901 8 729 209 15 TRANSISTOR 2SD2012 Q902 8 729 119 78 TRANSISTOR 2SC2785TP HFE Q903 8 729 119 78 TRANSISTOR 2SC2785TP HFE Q904 8 729 029 86 TRANSISTOR DTC124ESA TP Q905 8 729 029 86 TRANSISTOR DTC124ESA TP Q906 8 729 040 20 TRANSISTOR RT1P137L TP Q906 8 729 049 79 TRANSISTOR RTIP137S TP Q907 8 729 029 86 TRANSISTOR DTC1...

Page 80: ...P 8 2K 5 1 10W R308 1 216 065 91 RES CHIP 4 7K 5 1 10W R309 1 216 081 00 METAL CHIP 22K 5 1 10W R311 1 216 121 91 RES CHIP 1M 5 1 10W R312 1 216 102 00 RES CHIP 160K 5 1 10W R313 1 216 097 91 RES CHIP 100K 5 1 10W R315 1 216 073 00 METAL CHIP 10K 5 1 10W R316 1 216 079 00 METAL CHIP 18K 5 1 10W R317 1 216 073 00 METAL CHIP 10K 5 1 10W R318 1 216 073 00 METAL CHIP 10K 5 1 10W R319 1 216 111 00 META...

Page 81: ... 100 5 1 10W R570 1 216 025 91 RES CHIP 100 5 1 10W R571 1 216 025 91 RES CHIP 100 5 1 10W R572 1 216 073 00 METAL CHIP 10K 5 1 10W R573 1 216 061 00 METAL CHIP 3 3K 5 1 10W R574 1 216 073 00 METAL CHIP 10K 5 1 10W R575 1 216 073 00 METAL CHIP 10K 5 1 10W R576 1 216 073 00 METAL CHIP 10K 5 1 10W R577 1 216 073 00 METAL CHIP 10K 5 1 10W R578 1 216 073 00 METAL CHIP 10K 5 1 10W R586 1 216 025 91 RES...

Page 82: ...07 1 126 160 11 ELECT 1uF 20 50V C610 1 124 589 11 ELECT 47uF 20 16V C611 1 162 306 11 CERAMIC 0 01uF 30 16V C612 1 162 306 11 CERAMIC 0 01uF 30 16V C614 1 162 306 11 CERAMIC 0 01uF 30 6V C615 1 162 306 11 CERAMIC 0 01uF 30 16V C616 1 126 157 11 ELECT 10uF 20 16V C617 1 162 303 11 CERAMIC 0 0033uF 30 16V C618 1 126 157 11 ELECT 10uF 20 16V C619 1 126 157 11 ELECT 10uF 20 16V C620 1 126 163 11 ELEC...

Page 83: ...19 063 93 DIODE SLR325VC N T32 NON STOP D625 8 719 057 97 DIODE SEL5923A TP15 CIMEMA SPACE DSP D626 8 719 057 97 DIODE SEL5923A TP15 PRO LOGIC D627 8 719 057 97 DIODE SEL5923A TP15 GROOVE D628 8 719 063 93 DIODE SLR325VC N T32 ENTERY NEXT D629 8 719 063 93 DIODE SLR325VC N T32 JOG 0x D630 8 719 057 97 DIODE SEL5923A TP15 0 D631 8 719 057 97 DIODE SEL5923A TP15 D632 8 719 063 93 DIODE SLR325VC N T3...

Page 84: ... 1 249 417 11 CARBON 1K 5 1 4W F R667 1 249 417 11 CARBON 1K 5 1 4W F R668 1 249 441 11 CARBON 100K 5 1 4W R669 1 249 441 11 CARBON 100K 5 1 4W R670 1 249 414 11 CARBON 560 5 1 4W F R671 1 249 437 11 CARBON 47K 5 1 4W R672 1 249 417 11 CARBON 1K 5 1 4W F R673 1 249 437 11 CARBON 47K 5 1 4W R674 1 249 417 11 CARBON 1K 5 1 4W F R675 1 249 437 11 CARBON 47K 5 1 4W R676 1 249 429 11 CARBON 10K 5 1 4W ...

Page 85: ...5 21 SWITCH KEYBOARD TIMER SELECT S639 1 762 875 21 SWITCH KEYBOARD P FILE MEMORY S640 1 762 875 21 SWITCH KEYBOARD GEQ CONTROL S641 1 762 875 21 SWITCH KEYBOARD FILE SELECT S642 1 762 875 21 SWITCH KEYBOARD EFFECT S643 1 762 875 21 SWITCH KEYBOARD TUNER BAND S644 1 762 875 21 SWITCH KEYBOARD CD S645 1 762 875 21 SWITCH KEYBOARD p S646 1 762 875 21 SWITCH KEYBOARD TAPE B 9 S647 1 762 875 21 SWITCH...

Page 86: ...V C541 1 163 235 11 CERAMIC CHIP 22PF 5 50V C543 1 163 227 11 CERAMIC CHIP 10PF 0 5PF 50V C544 1 126 206 11 ELECT CHIP 100uF 20 6 3V C545 1 165 319 11 CERAMIC CHIP 0 1uF 50V C546 1 124 778 00 ELECT CHIP 22uF 20 6 3V C547 1 165 319 11 CERAMIC CHIP 0 1uF 50V C548 1 165 319 11 CERAMIC CHIP 0 1uF 50V C549 1 126 206 11 ELECT CHIP 100uF 20 6 3V C550 1 165 319 11 CERAMIC CHIP 0 1uF 50V C551 1 126 206 11 ...

Page 87: ... 5 1 10W R513 1 216 053 00 METAL CHIP 1 5K 5 1 10W R514 1 216 053 00 METAL CHIP 1 5K 5 1 10W R515 1 216 073 00 METAL CHIP 10K 5 1 10W R516 1 216 025 91 RES CHIP 100 5 1 10W R517 1 216 025 91 RES CHIP 100 5 1 10W R518 1 216 025 91 RES CHIP 100 5 1 10W R519 1 216 073 00 METAL CHIP 10K 5 1 10W R520 1 216 073 00 METAL CHIP 10K 5 1 10W R521 1 216 073 00 METAL CHIP 10K 5 1 10W R522 1 216 025 91 RES CHIP...

Page 88: ...5 1 10W R1518 1 216 033 00 METAL CHIP 220 5 1 10W R1519 1 216 033 00 METAL CHIP 220 5 1 10W R1520 1 216 033 00 METAL CHIP 220 5 1 10W R1521 1 216 033 00 METAL CHIP 220 5 1 10W R1522 1 216 033 00 METAL CHIP 220 5 1 10W R1523 1 216 033 00 METAL CHIP 220 5 1 10W R1524 1 216 033 00 METAL CHIP 220 5 1 10W SWITCH S501 1 571 395 11 SWITCH SLIDE SYSTEM SELECT VIBRATOR X501 1 767 510 11 VIBRATOR CERAMIC 10...

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