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Sony HCD-EX6, Service Manual

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Sony HCD-EX6 Service Manual Download Page 39

HCD-EX6/EX6T/EX8/EX8T/EX9/EX9T

39

1

2

3

4

5

6

7

29

9

10

11

12
13

14

28

27

26

24

23

22

21

20

19

18

17

16

15

25

LEVEL

SHIFT

LEVEL

SHIFT

THERMAL

SHUT-DOWN
REGULATOR

BIAS TRAP

LEVEL

SHIFT

MUTE

LEVEL

SHIFT

D.BUFF

D.BUFF

D.BUFF

GND

30 GND

IN4

IN4’

BIAS

VCC

VCC

IN3’

IN3

VO3+

VO3–

VO4–

VO4+

RESETt

OPIN

VO1–

REGB

VO1+

IN1

RESET

REGOUT

MUTE

GND

8

GND

IN2’

IN2

VO2+

VO2–

GND

OPOUT

D.BUFF

D.BUFF

D.BUFF

D.BUFF

D.BUFF

REGULA

TOR

VCC

VCC

IC301  BA5826HFP-E2 (BD74 Board)

IC101  STK433-070-S-E (MAIN-AMP Board (1/2)) (HCD-EX9/EX9T only)

–PRE

1

–VCC

2

+VCC

3

RIN–

12

RIN+

11

LIN+

15

ST

-BY

13

LIN–

14

RO+

4

RO–

5

LO+

6

LO–

7

+PRE

8

SUB

9

GND

10

BIAS CIRCUIT

PRE DRIVER

CH1

PRE DRIVER

CH2

–

+

+

–

Summary of Contents for HCD-EX6

Page 1: ...e Low channel 100 W 100 W per channel at 8 Ω 1 kHz High channel 100 W 100 W per channel at 8 Ω 1 kHz HCD EX6 EX6T Power output rated 40 W 40 W at 6 Ω 1 kHz 1 THD RMS output power reference 90 W 90 W per channel at 6 Ω 1 kHz Inputs PC IN stereo mini jack Sensitivity 800 mV impedance 22 kilohms Outputs PHONES stereo mini jack accepts headphones with an impedance of 8 Ω or more SPEAKERS impedance HCD...

Page 2: ...re given in the last of the electrical parts list TABLE OF CONTENTS NOTES ON CHIP COMPONENT REPLACEMENT Never reuse a disconnected chip component Notice that the minus side of a tantalum capacitor may be dam aged 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 wi...

Page 3: ...h 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 is concentrated so as to be focused on the disc reflective surface by the objective lens in the optical pickup block Therefore when checking the laser diode emission observe from more than 30 cm away from the objective lens Abbrevia...

Page 4: ...1 Turn a gear by a driver till a lever rises up to the position of the figure lever state of opening the CD tray gear 2 Pull the tray by the hand 2 VOL knob hole 1 Push the VOL knob by the flat head driver front panel block back view Note Please take out the side panel R from a set refer to DISASSEMBLY page 7 ...

Page 5: ...lectric ity prevention solder bridge by unsoldering Remove the static electricity prevention solder bridge by unsolder ing after the flexible printed circuit board has already been con nected Do not remove nor unsolder the solder bridge as long as the OP unit is kept standalone HOW TO DISTINGUISH TAPE MECHANISM DECK HCD EX6T EX8T EX9T only Two kinds of tape mechanism decks installed by this set ex...

Page 6: ...n below 2 1 SIDE PANEL R L Page 7 SET 2 2 TOP PANEL SECTION Page 7 2 5 MAIN BOARD Page 9 2 4 FRONT PANEL SECTION Page 8 2 7 CD MECHANISM SECTION Page 11 2 8 BELT DLM3A Page 11 2 6 BACK PANEL SECTION Page 10 2 3 TAPE MECHANISM DECK HCD EX6T EX8T EX9T Page 8 2 9 BASE UNIT Page 12 2 10 BD74 BOARD Page 12 ...

Page 7: ...3 u 10 4 two claws 0 two claws 6 side panel R qs side panel L 5 qa 1 two screws case 3 TP2 2 two screws case 3 TP2 8 two screws case 3 TP2 7 two screws case 3 TP2 1 screw KTP 3 u 10 2 screw KTP 3 u 10 3 two screws BVTP 3 u 10 4 wire flat type 9 core CN605 5 top panel section EX6T EX8T EX9T EX6 EX8 EX9 1 screw KTP 3 u 10 2 screw KTP 3 u 10 3 two screws BVTP 3 u 10 4 top panel section ...

Page 8: ...three screws BVTT 3 u 8 qs front panel section 9 screw BVTP 3 u 10 0 lug 2 Pull the tray by hand 3 loading panel 1 Turn a gear by a driver till a lever rises up to the position of the figure lever state of opening the CD tray gear 4 wire flat type 19 core CN603 EX6 EX8 EX9 wire flat type 21 core CN602 EX6T EX8T EX9T 5 wire flat type 9 core CN604 6 wire flat type 11 core CN011 7 wire flat type 13 c...

Page 9: ... BVTP 3 u 10 qa screw BVTP 3 u 10 1 screw BVTP 3 u 10 2 HOLD board 0 two screws transistor 3 CN012 10P 4 CN701 3P 7 CN609 3P qs MAIN board 5 wire flat type 19 core CN603 EX8 wire flat type 21 core CN602 EX8T 6 wire flat type 9 core CN604 EX8 EX8T 3 CN010 13P 1 screw BVTP 3 u 10 2 HOLD board 4 CN701 3P 8 six screws BVTP 3 u 10 7 CN609 3P 5 wire flat type 19 core CN603 EX9 wire flat type 21 core CN6...

Page 10: ...ing the set Installation of the power cord when assembling the set 4 Cut the clamp 7 back panel section 3 CN701 3P 5 four screws BVTP 3 u 10 3 two screws BVTP 3 u 10 6 six screws BVTP 3 u 10 1 CN701 3P 2 Cut the clamp 4 six screws BVTP 3 u 10 5 back panel section EX8 EX8T EX6 EX6T 1 screw BVTP 3 u 10 2 HOLD board 7 back panel section 3 CN701 3P 5 six screws BVTP 3 u 10 6 six screws BVTP 3 u 10 EX9...

Page 11: ... EX6 EX6T EX8 EX8T EX9 EX9T 11 2 7 CD MECHANISM SECTION 2 8 BELT DLM3A 1 two screws BVTP 3 u 10 2 two screws BVTP 3 u 10 4 CD mechanism section 3 2 two screws 3 cover 4 belt DLM3A 5 belt DLM3A 1 two screws ...

Page 12: ... Remove the four solders 3 BD74 board OP base assy 8 insulator 7 insulator qa base unit 9 insulator 0 insulator 3 two coil springs insulator 5 two coil springs insulator 6 CD mechanism block bottom view 2 two floating screw PTPWH M2 6 4 two floating screw PTPWH M2 6 1 wire flat type 25 core CN403 ...

Page 13: ...sc in shop not for transport Procedure 1 Press the 1 button to turn the power on 2 Press the FUNCTION button to select CD function 3 Insert a disc 4 While pressing the x button press the Z button for more 5 seconds 5 The message LOCKED is displayed and the disc tray is locked Even if releasing from this mode the disc tray is still locked 6 Ifpressthe Z buttontoejectthedisc themessage LOCKED is dis...

Page 14: ...on TUNING M L TUNING l m Use these keys to move the SLED When TUN ING M L is pressed in this mode the SLED moves to outer circumference and the message SLED OUT is displayed When TUNING l m is pressed in this mode the SLED moves to inner circumference and the message SLED IN is displayed CD Use this key to turn the optical pick up laser power on and off When the laser power is turned on the messag...

Page 15: ...135º 180º good wrong USB JACK board PHONES jack J551 test tape P 4 A063 6 3 kHz 10 dB 4 After the adjustments apply suitable locking compound to the pats adjusted HCD EX6T EX8T EX9T only Precaution 1 Clean the following parts with a denatured alcohol moistened swab record playback head pinch roller erase head rubber belts capstan idlers 2 Demagnetize the record playback head with a head demag neti...

Page 16: ...ick up block is replaced FOCUS BIAS CHECK BD74 board oscilloscope DC range CL102 RFOUT CL117 VREF Procedure 1 Connect the oscilloscope to CL102 RFOUT and CL117 VREF on the BD74 board 2 Press the 1 button to turn the power on and press the FUNCTION button to select CD function 3 Set disc YEDS 18 and press the u button to playback 4 Confirm that oscilloscope waveform is as shown in the figure below ...

Page 17: ...35 dBu EMF Note Please use 75 ohm coaxial cable to connect SG and the set You cannot use video cable for checking Please use SG whose output impedance is 75 ohm 3 Set to FM tuner function and scan the input FM signal with automatic scanning 4 Confirm that input Frequency of A B and C detected and auto matic scanning stops The stop of automatic scanning means The station signal is re ceived in good...

Page 18: ...HCD EX6 EX6T EX8 EX8T EX9 EX9T 18 SECTION 6 DIAGRAMS Circuit Boards Location PANEL board REG board DECK board HCD EX6T EX8T EX9T MAIN board USB board USB JACK board BD74 board PT POWER board ...

Page 19: ...cilloscope Voltage variations may be noted due to normal production tolerances Circled numbers refer to waveforms Signal path F TUNER FM f TUNER AM J CD E USB q PC IN d TAPE PLAY TAPE REC Abbreviation AR Argentina model E2 120V AC area in E model E4 220 240V AC area in E model E51 Chilean and Peruvian models MX Mexican model For Printed Wiring Boards Note X Parts extracted from the component side ...

Page 20: ...00 nsec DIV 1 V DIV 20 nsec DIV 1 IC101 2 RFOUT CD play mode 2 IC101 us XOUT 0 7 to 1 5 Vp p 2 8 Vp p 1 V DIV 20 nsec DIV 1 IC901 7 CF2 12 MHz 2 8 Vp p 200 mV DIV 5 Psec DIV 1 IC801 qh CLK IN 32 768 kHz 0 15 Vp p 6 MHz 32 768 kHz 1 V DIV 10 Psec DIV 1 V DIV 100 nsec DIV 1 IC301 qf X1A 2 IC301 os X1 2 8 Vp p 3 2 Vp p ...

Page 21: ... RESB 47 O CD RST 24 O CD M MUTE 23 O USB RST 34 O CD CL 18 O CD CE 17 O CD DO 20 I CD DI 19 O 3CD M1 8 O 3CD M1 10 M2 M2 O 3CD M2 11 O 3CD M2 12 A B MOTOR DRIVE Q311 318 SW2 SW1 I 3CD SW1 7 I 3CD SW2 6 I STOCK SW3 I 3CD SW3 5 I 3CD STOCK 22 I CHACK I 3CD CHACK 21 I CLOSE I OPEN I 3CD CLOSE OPEN 45 DBGP0 DBGP1 DBGP2 DBGP0 TRESET DBGP1 DBGP2 23 24 25 AM FM DET OSC MIX PLL IF AMP IC801 48 I TU DO 57...

Page 22: ... TC ON SW ON 2 I LEVEL 43 O TP REC MUTE 30 I SUFFIX TP STATE 47 O POWER SP L TP ON TAPE MECHANISM DECK S501 REC PB S501 1 S501 3 REC PB Lch Rch SW EH R CH TUNER FM CD TAPE PLAY TAPE REC Signal path R ch is omitted due to same as L ch PC IN RY701 11 LIN 5 LO 13 ST BY 2CH POWER AMP IC202 15 LIN 7 LO 13 ST BY 4CH POWER AMP IC102 11 HI LIN 5 HI LO 17 LOW LIN 20 LOW LO 13 ST BY 3CH POWER AMP IC201 15 L...

Page 23: ...E UP VOL 41 X301 32 768kHz X1A X0A 14 13 I RMC 9 O LED VOL 27 REMOTE CONTROL SIGNAL RECEIVER IC302 LED DRIVER Q301 D306 LCD BACK LIGHT D313 317 VOLUME O LED LCD 9V 28 O DIMMER1 25 LCD301 LIQUID CRYSTAL DISPLAY PANEL DISPLAY SW471 478 SW481 489 COM0 COM3 59 62 SEG0 SEG32 63 64 67 89 94 100 1 SW492 SW491 VOLTAGE SELECTOR S001 E2 E4 E51 MODEL 2 1 120V 220V 230 240V KEY MATRIX VOLUME RST SCLK MD0 MD2 ...

Page 24: ...414 R415 R416 CN403 C201 C203 C205 CL101 CL102 CL103 CL104 CL105 CL106 CL107 CL108 CL109 C418 CL110 CL111 CL112 CL113 CL114 CL115 CL116 CL117 CL118 CL119 S001 LIMIT M401 SPINDLE M402 SLED CL120 CL121 SL301 SL302 SL303 SL304 R101 R102 R103 R104 R105 R106 R107 R108 R109 R301 R302 R303 R304 R111 R305 R112 R113 R114 R116 R118 R120 R122 R123 R124 R126 R129 R131 C101 C102 C103 C104 1 20 21 40 41 60 61 8...

Page 25: ...14 15 16 16P CN201 F T T F MD VR LD GND F C B A D E VCC VREF 2SA2119K Q201 16 934MHz X101 S001 LIMIT C203 10 C205 10 0 1 C201 10V 100 C207 1 C206 1000p C208 0 1 C209 1 R201 2 2 R202 330 R101 4700p C101 0 01 C102 0 1 C103 0 1 C104 0 1 C107 0 01 C105 3300p C106 0 01 C108 0 22 C110 0 022 C111 0 1 C112 0 047 C117 10k R102 0 R103 0 R104 0 R105 0 R106 68k R107 1k R108 1k R109 22k R111 0 R112 680 R113 68...

Page 26: ...L913 CL914 CL915 CL916 CL917 CL918 CL919 CL920 CL921 CL922 CL923 CL924 CL925 CL926 CL927 CL928 CL932 CL929 CL930 CL931 CL933 CL934 CL935 CL936 R900 R901 R902 R903 R904 R905 R906 R907 R908 R909 R910 R911 R912 R913 R914 R915 R916 R917 R918 R919 CN901 24 25 24 1 2 25 2 1 CN902 CN903 R920 R921 R922 R923 R924 CN910 LP901 C900 C901 C902 C903 C904 C905 C906 C907 C908 C909 W961 X901 W962 R951 C915 R952 C9...

Page 27: ...1 0 R900 22p C902 22p C903 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 25P CN901 VBUS5V VBUS5V VBUS5V VBUSGND VBUSGND VBUSGND USB RST USB RXD USB TXD USB SLEEP CD CE CD CL CD DI CD DO CD RST CD M MUTE DVDD 3 3V DGND AGND CD USB Lch DACGND CD USB Rch AVDD 3 3V CD VM 7V CD M GND CL903 CL934 CL935 LC87F1JJ2AU SQFP H IC901 USB CONTROLLER 1 P73 2 RES 3 XT1 4 XT2 5 VSS1 6 CF1 7 CF2...

Page 28: ...0 JW411 JW412 JW413 JW414 Q310 Q311 Q312 Q313 Q314 Q315 Q316 Q317 Q318 Q320 TP371 TP372 TP373 TP374 TP375 TP376 TP377 TP378 TP379 TP380 C497 C498 W301 D451 D452 D453 S491 VOLUME R301 EX6T EX8T EX9T EX6 EX8 EX9 EXCEPT EX9 R302 R303 R304 R306 R307 R308 R309 R310 R311 R312 R313 R314 R315 R316 R317 R318 R319 CN301 21P CN301 CN302 CN303 19P CN303 R320 R321 CN305 FLASH PROGRAMMING CN306 R324 R325 R326 R...

Page 29: ...V ON I 3CD SW3 I 3CD SW2 I 3CD SW1 O 3CD M1 I RMC O 3CD M1 O 3CD M2 O 3CD M2 X0A X1A VCC VSS O CD CE O CD CL I CD DI O CD DO I 3CD CHACK I 3CD STOCK O CD M MUTE O CD RST O DIMMER1 O CD ON O LED VOL O LED LCD I USB TXD O TP_REC_MUTE O USB RXD AVCC O USB SLEEP O USB RST AVSS I P MONI I KEY1 I KEY2 I TU ANSD I 5V 9V DET I KEY WAKE UP VOL I HOLD I LEVEL GND I 3CD CLOSE OPEN I MODEL I SUFFIX TP STATE I...

Page 30: ...JW502 JW503 JW505 C561 C565 D551 USB JACK BOARD 11 11 1 881 329 G MAIN AMP BOARD CN604 C USB BOARD CN903 CN560 USB J552 PC IN J551 PHONES 3 C 2 1 B 5 4 A G MAIN AMP BOARD 2 2 CN604 CN903 USB C BOARD J552 C552 1000p TP551 R551 22k TP558 C550 0 1 TP553 TP556 TP555 C551 1000p TP557 TP554 J551 TP552 R552 22k 1 2 3 4 5 6 7 8 9 9P CN551 GND SP RELAY HP SW HP R HP L HP GND AUDIO R A GND AUDIO L TP559 0 F...

Page 31: ... EX9T I0PEDANCE 8SE 8ȍ TB702 SPEAKERS LOW EX8 EX8T EX9 EX9T EX9 EX9T EX8 EX8T EX9 EX9T EX8 EX8T EX6 EX6T EX8 EX8T EX8 EX8T EX9 EX9T EX8 EX8T EX9 EX9T EX9 EX9T EX6T EX8T EX9T EX6 EX6T EX8 EX8T EX6 EX6T EX9 EX9T EX9 EX9T EX8 EX8T EX9 EX9T EX8 EX8T EX8 EX8T EX8 EX8T EX9 EX9T EX6T EX8T EX9T EX6 EX6T EX8 EX8T EX9 EX9T EX9 EX9T EX9 EX9T EX9 EX9T EX6 EX6T EX9 EX9T EX6 EX6T EX9 EX9T EX9 EX9T EX9 EX9T EX9 ...

Page 32: ...04 R725 10 TB701 4P 1 Rch 2 Rch 3 Lch 4 Lch TP703 C716 4700p TP705 1uH L702 C723 0 1 R668 33k TB702 4P 1 Rch 2 Rch 3 Lch 4 Lch C721 0 1 0 1 C702 D711 MA2J1110GLS0 MC2838 T112 1 D730 R715 10 0 1 C701 R723 R711 R712 C711 0 1 10 R708 C715 4700p 10 R705 C713 0 1 R729 100k 4 7k R745 R703 0 1 C703 R713 R716 10 10 R707 R719 100k TP701 R702 100k R710 RY711 RELAY TP702 C712 0 1 1uH L701 C706 4700p 4 7k R74...

Page 33: ... C654 0 22 R660 4 7k R654 56k R650 1k 1000p C644 3300p C645 C655 0 22 2 2k R658 470 R208 6 2k R202 22k R243 MA2J1110GLS0 D240 47k R206 47k R225 R221 2 2k R255 R251 C206 100p C241 0 1 R203 22k R244 1 2k R242 50V 1 C221 22k R253 220 R263 R223 C263 0 1 3p C231 47k R231 2W 0 22 R216 2W 0 47 R237 C264 0 1 25V 47 C233 2 2k R245 220 R264 1 5k R250 470p C223 1 5k R213 MC2838 T112 1 D241 2SA2026 Q251 OVERL...

Page 34: ...EX6 EX6T EX8 EX8T EX8 EX8T EX9 EX9T EX6 EX6T EX8 EX8T EX9 EX9T EX9 EX9T C056 JW003 JW004 JW006 JW007 JW008 JW009 D001 D002 PT005 POWER TRANSFORMER MAIN EX8 EX8T EX9 EX9T PT004 POWER TRANSFORMER MAIN EX6 EX6T D003 S001 AR MODEL E2 E4 E51 MODEL MX MODEL MX MODEL MX MODEL EXCEPT MX MODEL VOLTAGE SELECTOR 230 240V 220V 120V PT001 POWER TRANSFORMER SUB JW013 JW015 JW016 JW017 JW018 JW019 D010 C070 D011...

Page 35: ...13 0 1 C070 KTA1273 Y AT Q051 SWITCHING REGULATOR SWITCHING REGULATOR 0 022 C006 TP013 2 2 R069 3 3k R060 E ET001 R024 100 TP019 JW001 470 R057 C001 0 1 R054 10k JW002 1N4002 A2 D018 MC2838 T112 1 D003 50V 3 3 C005 330k R052 4 7k R039 2SC3052F T1 LF Q012 PROTECT DETECT 16V 470 C053 S001 27k R002 JW013 MA2J1110GLS0 D021 2SC3052F T1 LF Q001 MAIN POWER ON OFF CONTROL R032 47k JW007 100uH L050 470 R05...

Page 36: ...30k R503 2 2k C505 0 01 C503 2200p C504 2200p R504 2 2k C506 0 01 R508 330k 2 2k R501 2 2k R502 16V 100 C501 R517 1k R518 1k C519 470p C520 470p C521 1 C522 1 R520 47k R519 47k R521 47k R522 47k C532 0 01 C531 0 01 R526 330k R528 330k R525 330k R527 330k R530 2 2k R529 2 2k R531 8 2k R532 8 2k C534 2200p C533 2200p 50V 1 C513 50V 1 C514 TP501 TP502 TP504 TP503 TP505 TP506 TP508 TP509 TP507 16V 47 ...

Page 37: ...509 R510 R511 R512 R513 R514 R515 R516 R517 R518 R519 CN501 CN502 R520 R521 R522 R523 R524 R525 R526 R527 R528 R529 R530 R531 R532 R533 R534 R535 R536 R537 R538 R539 C501 C502 C503 R540 C504 R541 C505 C506 R543 R544 C509 R545 R546 C510 C511 C512 C513 C514 C515 C546 C517 C519 C520 C521 C522 C523 C524 C525 REC PB 4 2 3 1 S501 REC PB C526 C527 C528 C529 C530 C531 C532 C533 C534 C535 C536 C537 C538 C5...

Page 38: ...VSS 71 CONT4 70 DOUT 69 DVDD 68 DVSS 67 DVDD15 66 PCMREQ 65 PCMDATA 64 PCMBCK 63 PCMLRSY 62 DVDD 61 EFMIN 1 RFOUT 2 LPF 3 PHLPF 4 AIN 5 CIN 6 BIN 7 DIN 8 SLCISET 9 RFMON 10 VREF 11 JITTC 12 EIN 13 FIN 14 PCNCNT 15 TE 16 TEIN 17 LDD 18 LDS 19 AVSS 20 LPF CLOCK GENERATOR 8FS DIGITAL FILTER 1BIT DAC SLICE LEVEL CONTROL RF SIGNAL PROCESSOR MONITOR INTERPOLATION MUTE ERROR CORRECTION SERVO CONTROL CD P...

Page 39: ...UFF GND 30 GND IN4 IN4 BIAS VCC VCC IN3 IN3 VO3 VO3 VO4 VO4 RESETt OPIN VO1 REGB VO1 IN1 RESET REGOUT MUTE GND 8 GND IN2 IN2 VO2 VO2 GND OPOUT D BUFF D BUFF D BUFF D BUFF D BUFF REGULATOR VCC VCC IC301 BA5826HFP E2 BD74 Board IC101 STK433 070 S E MAIN AMP Board 1 2 HCD EX9 EX9T only PRE 1 VCC 2 VCC 3 RIN 12 RIN 11 LIN 15 ST BY 13 LIN 14 RO 4 RO 5 LO 6 LO 7 PRE 8 SUB 9 GND 10 BIAS CIRCUIT PRE DRIVE...

Page 40: ...OR TUNING SYSTEM GND REF OSC FLL DIVIDER AGC DET BPF DEMODULATOR STEREO DECODER LDO STATE MACHINE POWER MANAGEMENT DE EMPHASIS STEREO BLEND AUDIO AMP IMAGE DET ANT CAP ST OUT SD OUT LNA LNA IC102 STK433 870 E MAIN AMP Board 1 2 HCD EX8 EX8T only STANDBY CIRCUIT IC1 IC2 PRE 1 VCC 2 HI LO 4 VCC 3 HI LO 5 HI RO HI RO 6 7 PRE 8 9 GND 10 SUB HI LIN 12 ST BY 13 HI LIN 11 HI RIN 14 HI RIN 15 LOW LIN 16 L...

Page 41: ...N RO RO 15 14 16 17 18 19 ST BY 13 LIN SWO 4 SWO 5 LO 6 LO 7 PRE 8 SUB 9 GND 10 BIAS CIRCUIT PRE DRIVER CH1 PRE DRIVER CH2 MONO IC PRE DRIVER CH3 PRE 1 VCC 2 VCC 3 RIN 12 RIN 11 LIN 15 ST BY 13 LIN 14 RO 4 RO 5 LO 6 LO 7 PRE 8 SUB 9 GND 10 BIAS CIRCUIT PRE DRIVER CH1 PRE DRIVER CH2 IC202 STK433 060 MAIN AMP Board 2 2 HCD EX6 EX6T only ...

Page 42: ... 12 SEL L 11 TC L 4 TUNER R 5 TUNER L 6 CD USB R 7 CD USB L 8 PC IN R 9 PC IN L 10 A1 32 SCLK 27 VCC 26 SDATA 28 SB R 24 SURR 23 OUT R 25 OUT L 21 BASSB R 20 SB L 22 BASSA R 19 BASSB L 17 BASSA L 18 SURROUND INPUT GAIN I2C BUS LOGIC VCC VCC 2 INPUT SELECTOR TREBLE BASS VOLUME VOLUME TRE L 15 TRE R 16 VOL R 13 VOL L 14 IC601 BD3491FS SE2 MAIN AMP Board 2 2 IC050 NJM2368V TE2 PT POWER Board ...

Page 43: ...ly pin 3 3 V 20 VSS2 Ground 21 22 P00 P01 O Not used Open 23 to 25 DBGP0 to DBGP2 O For debagger pin 26 SDAT I USB record MP3 serial data signal input 27 BCLK I USB record MP3 serial data shift clock signal input 28 LRCK I USB record MP3 serial data word clock signal input 29 30 P20 P21 O Not used Open 31 P22 O USB playback serial data signal output 32 P23 O USB record MP3 serial data request sign...

Page 44: ...ystem reset signal output for the CD MP3 processor 25 O DIMMER1 O Volume LED dimmer control signal output 26 O CD ON O Digital power supply control signal output for the CD MP3 processor 27 O LED VOL O Volume LED drive control signal output 28 O LED LCD O LCD back light LED drive control signal output 29 I USB TXD I USB TX signal input from the USB controller 30 O TP_REC_MUTE O Tape REC mute signa...

Page 45: ...t for the liquid crystal display panel 65 VCC Power supply pin 3 3 V 66 VSS Ground 67 to 89 SEG2 to SEG24 O Segment drive signal output for the liquid crystal display panel 90 VCC Power supply pin 3 3 V 91 VSS Ground 92 X1 I Main system clock signal input 6 MHz 93 X0 O Main system clock signal output 6 MHz 94 to 100 SEG25 to SEG31 O Segment drive signal output for the liquid crystal display panel ...

Page 46: ... stocked since they are seldom required for routine ser vice Some delay should be anticipated when ordering these items The mechanical parts with no reference number in the exploded views are not sup plied Color Indication of Appearance Parts Ex ample KNOB BALANCE WHITE RED Parts Color Cabinet s Color 7 1 OVERALL SECTION Abbreviation AR Argentina model E2 120V AC area in E model E4 220 240V AC are...

Page 47: ...BOARD COMPLETE EX9 E2 64 A 1748 812 A PANEL BOARD COMPLETE EX9 E51 AR MX 64 A 1748 813 A PANEL BOARD COMPLETE EX8 E2 64 A 1748 814 A PANEL BOARD COMPLETE EX8 E51 AR MX 64 A 1748 815 A PANEL BOARD COMPLETE EX6 E2 64 A 1748 816 A PANEL BOARD COMPLETE EX6 E51 AR 64 A 1748 817 A PANEL BOARD COMPLETE EX9T 64 A 1748 818 A PANEL BOARD COMPLETE EX8T 64 A 1748 819 A PANEL BOARD COMPLETE EX6T 65 1 832 634 2...

Page 48: ...08 3 252 827 01 SCREW B2 6 BV TAPPING 109 2 649 132 21 BUTTON CASS 110 2 649 131 21 BOX CASSETTE 111 2 649 152 02 SPRING CASS 112 3 917 753 41 CUSHION SP 113 2 649 128 71 PANEL TOP 114 3 047 468 01 DAMPER 115 3 921 725 01 SCREW 2 6X10 PWH 4 7 685 850 04 SCREW BVTT 2X3 S 5 7 685 645 79 SCREW BVTP 3X6 TYPE2 IT 3 7 3 TOP PANEL SECTION HCD EX6T EX8T EX9T not supplied not supplied not supplied not supp...

Page 49: ...CK EX9 E2 E51 155 4 162 317 71 PANEL BACK EX8 E2 E51 155 4 162 317 81 PANEL BACK EX6 E2 E51 0 156 1 834 966 41 CORD POWER SUPPLY E2 E4 E51 0 156 1 837 312 11 CORD POWER SUPPLY AR 0 156 1 837 344 11 CORD POWER SUPPLY MX 0 157 1 569 008 33 ADAPTOR CONVERSION E2 E4 E51 FAN901 1 787 344 11 FAN DC 1 7 685 647 79 SCREW BVTP 3X10 TYPE2 IT 3 7 4 CHASSIS SECTION EX8 EX8T EX6 EX6T EX9 EX9T CD mechanism sect...

Page 50: ...OARD COMPLETE EX8 MX 202 3 905 609 31 SCREW TRANSISTOR 0 PT004 1 445 346 11 TRANSFORMER POWER MAIN EX6 EX6T 0 PT005 1 445 568 11 TRANSFORMER POWER MAIN EX8 E2 E51 AR EX8T 0 PT005 1 445 571 11 TRANSFORMER POWER MAIN EX8 MX 0 PT005 1 445 941 11 TRANSFORMER POWER MAIN EX9 MX 0 PT005 1 445 942 11 TRANSFORMER POWER MAIN EX9 E2 E51 AR EX9T 1 7 685 647 79 SCREW BVTP 3X10 TYPE2 IT 3 6 7 685 880 09 SCREW B...

Page 51: ...PWHM2 6 FLOATING 256 1 834 268 21 WIRE FLAT TYPE 16 CORE 257 A 1748 699 A BD74 BOARD COMPLETE 258 3 080 204 31 SCREW TAPPING P2 0 259 A 1780 028 A OPTICAL PICK UP DA11MMVGP S001 1 771 853 11 SWITCH DETECTION LIMIT 7 6 CD MECHANISM SECTION CDM88CL D1BD74UR not supplied S001 not supplied not supplied 251 252 252 253 253 254 255 258 253 253 254 255 256 257 259 Note If the wire flat type was replaced ...

Page 52: ...CERAMIC CHIP 100PF 5 50V C413 1 162 966 11 CERAMIC CHIP 0 0022uF 10 50V C414 1 162 966 11 CERAMIC CHIP 0 0022uF 10 50V C418 1 162 927 11 CERAMIC CHIP 100PF 5 50V CONNECTOR CN201 1 770 425 51 CONNECTOR FFC FPC 16P CN403 1 784 875 51 CONNECTOR FFC LIF NON ZIF 25P IC IC101 6 713 623 01 IC LC786950T US H IC301 6 710 637 01 IC BA5826HFP E2 TRANSISTOR Q201 6 551 120 01 TRANSISTOR 2SA2119K RESISTOR R101 ...

Page 53: ...uF 10 16V C525 1 162 923 11 CERAMIC CHIP 47PF 5 50V C526 1 162 923 11 CERAMIC CHIP 47PF 5 50V C527 1 162 962 11 CERAMIC CHIP 470PF 10 50V C528 1 162 962 11 CERAMIC CHIP 470PF 10 50V C529 1 162 961 11 CERAMIC CHIP 330PF 10 50V C530 1 162 961 11 CERAMIC CHIP 330PF 10 50V DECK C531 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C532 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C533 1 162 966 11 CERAMIC CHIP 0 00...

Page 54: ...PF 5 50V EX8 EX8T EX9 EX9T C111 1 162 908 11 CERAMIC CHIP 3PF 0 25PF 50V EX8 EX8T EX9 EX9T C112 1 162 908 11 CERAMIC CHIP 3PF 0 25PF 50V EX8 EX8T EX9 EX9T C113 1 126 947 11 ELECT 47uF 20 35V EX8 EX8T EX9 EX9T C114 1 126 947 11 ELECT 47uF 20 35V EX8 EX8T EX9 EX9T C121 1 126 960 11 ELECT 1uF 20 50V EX8 EX8T C122 1 126 960 11 ELECT 1uF 20 50V EX8 EX8T C123 1 164 245 11 CERAMIC CHIP 0 015uF 10 25V EX8...

Page 55: ... CHIP 1uF 10 6 3V C611 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C612 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C613 1 125 837 91 CERAMIC CHIP 1uF 10 6 3V EX6T EX8T EX9T C614 1 125 837 91 CERAMIC CHIP 1uF 10 6 3V EX6T EX8T EX9T C615 1 162 960 11 CERAMIC CHIP 220PF 10 50V EX6T EX8T EX9T C616 1 162 960 11 CERAMIC CHIP 220PF 10 50V EX6T EX8T EX9T C617 1 126 960 11 ELECT 1uF 20 50V C618 1 126 960 11 ELE...

Page 56: ...110GLS0 D240 6 501 817 01 DIODE MA2J1110GLS0 EX6 EX6T EX9 EX9T D241 6 500 335 01 DIODE MC2838 T112 1 EX6 EX6T EX9 EX9T D251 6 501 817 01 DIODE MA2J1110GLS0 EX9 EX9T D671 6 500 848 01 DIODE MC2840 T112 1 D701 6 501 817 01 DIODE MA2J1110GLS0 D711 6 501 817 01 DIODE MA2J1110GLS0 EX8 EX8T EX9 EX9T D721 6 501 817 01 DIODE MA2J1110GLS0 EX9 EX9T D730 6 500 335 01 DIODE MC2838 T112 1 D731 6 501 722 01 DIO...

Page 57: ...TAL CHIP 470 5 1 10W EX8 EX8T R128 1 216 817 11 METAL CHIP 470 5 1 10W EX8 EX8T R131 1 216 841 11 METAL CHIP 47K 5 1 10W EX8 EX8T R132 1 216 841 11 METAL CHIP 47K 5 1 10W EX8 EX8T R133 1 216 823 11 METAL CHIP 1 5K 5 1 10W EX8 EX8T R134 1 216 823 11 METAL CHIP 1 5K 5 1 10W EX8 EX8T 0 R135 1 216 361 31 METAL OXIDE 0 22 5 2W F EX8 EX8T 0 R136 1 216 361 31 METAL OXIDE 0 22 5 2W F EX8 EX8T R141 1 216 8...

Page 58: ...X6 EX6T R251 1 216 823 11 METAL CHIP 1 5K 5 1 10W EX9 EX9T R253 1 216 837 11 METAL CHIP 22K 5 1 10W EX6 EX6T EX9 EX9T R255 1 216 825 11 METAL CHIP 2 2K 5 1 10W EX6 EX6T EX9 EX9T R261 1 216 813 11 METAL CHIP 220 5 1 10W EX6 EX6T EX9 EX9T R262 1 216 813 11 METAL CHIP 220 5 1 10W EX6 EX6T EX9 EX9T R263 1 216 813 11 METAL CHIP 220 5 1 10W EX6 EX6T EX9 EX9T R264 1 216 813 11 METAL CHIP 220 5 1 10W EX6 ...

Page 59: ...47 5 1 4W MX R712 1 249 403 11 CARBON 68 5 1 4W EXCEPT EX6 EX6T EX8 MX EX9 MX R713 1 249 401 11 CARBON 47 5 1 4W MX R713 1 249 403 11 CARBON 68 5 1 4W EXCEPT EX6 EX6T EX8 MX EX9 MX R715 1 216 797 11 METAL CHIP 10 5 1 10W EX8 EX8T EX9 EX9T R716 1 216 797 11 METAL CHIP 10 5 1 10W EX8 EX8T EX9 EX9T R719 1 216 845 11 METAL CHIP 100K 5 1 10W EX8 EX8T EX9 EX9T R720 1 216 845 11 METAL CHIP 100K 5 1 10W E...

Page 60: ...8 815 A PANEL BOARD COMPLETE EX6 E2 A 1748 816 A PANEL BOARD COMPLETE EX6 E51 AR A 1748 817 A PANEL BOARD COMPLETE EX9T A 1748 818 A PANEL BOARD COMPLETE EX8T A 1748 819 A PANEL BOARD COMPLETE EX6T 2 649 178 01 PLATE LIGHT GUIDE 2 665 175 01 SHEET REFLECTOR CAPACITOR C301 1 164 156 11 CERAMIC CHIP 0 1uF 25V C302 1 104 658 91 ELECT 100uF 20 10V C303 1 126 964 11 ELECT 10uF 20 50V C304 1 107 826 11 ...

Page 61: ... 729 036 86 TRANSISTOR KTC3203Y AT Q452 8 729 120 28 TRANSISTOR 2SC1623 L5L6 RESISTOR R301 1 216 809 11 METAL CHIP 100 5 1 10W EX6T EX8T EX9T R302 1 216 809 11 METAL CHIP 100 5 1 10W R303 1 216 809 11 METAL CHIP 100 5 1 10W R304 1 216 809 11 METAL CHIP 100 5 1 10W R305 1 216 809 11 METAL CHIP 100 5 1 10W R306 1 216 809 11 METAL CHIP 100 5 1 10W R307 1 216 809 11 METAL CHIP 100 5 1 10W R308 1 216 8...

Page 62: ... 5 1 10W R428 1 216 807 11 METAL CHIP 68 5 1 10W R429 1 216 845 11 METAL CHIP 100K 5 1 10W R430 1 216 845 11 METAL CHIP 100K 5 1 10W R431 1 216 837 11 METAL CHIP 22K 5 1 10W R432 1 216 833 11 METAL CHIP 10K 5 1 10W R434 1 216 809 11 METAL CHIP 100 5 1 10W R435 1 216 839 11 METAL CHIP 33K 5 1 10W R436 1 216 833 11 METAL CHIP 10K 5 1 10W R440 1 216 821 11 METAL CHIP 1K 5 1 10W R441 1 216 809 11 META...

Page 63: ...LECT 10uF 20 50V C051 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C053 1 126 935 11 ELECT 470uF 20 16V C054 1 162 968 11 CERAMIC CHIP 0 0047uF 10 50V C055 1 162 962 11 CERAMIC CHIP 470PF 10 50V C056 1 126 916 11 ELECT 1000uF 20 6 3V C070 1 164 156 11 CERAMIC CHIP 0 1uF 25V CONNECTOR CN001 1 793 660 11 PIN CONNECTOR PC BOARD 3P CN010 1 819 141 11 PIN CONNECTOR 13P EX9 EX9T CN011 1 568 830 11 CONNECTOR...

Page 64: ...10W R068 1 216 789 11 METAL CHIP 2 2 5 1 10W R069 1 216 789 11 METAL CHIP 2 2 5 1 10W R070 1 216 791 11 METAL CHIP 3 3 5 1 10W R071 1 216 845 11 METAL CHIP 100K 5 1 10W R072 1 216 833 11 METAL CHIP 10K 5 1 10W R073 1 216 833 11 METAL CHIP 10K 5 1 10W R074 1 216 843 11 METAL CHIP 68K 5 1 10W R075 1 216 821 11 METAL CHIP 1K 5 1 10W R076 1 216 817 11 METAL CHIP 470 5 1 10W R077 1 216 817 11 METAL CHI...

Page 65: ...ONNECTOR FFC 9P CN560 1 794 548 21 CONNECTOR USB A 4P USB DIODE D551 6 500 848 01 DIODE MC2840 T112 1 JUMPER RESISTOR FB561 1 216 295 91 SHORT CHIP 0 FB562 1 216 295 91 SHORT CHIP 0 JACK J551 1 815 629 21 JACK PHONES J552 1 566 822 51 JACK PC IN RESISTOR R550 1 216 864 11 SHORT CHIP 0 R551 1 216 837 11 METAL CHIP 22K 5 1 10W R552 1 216 837 11 METAL CHIP 22K 5 1 10W R561 1 216 789 11 METAL CHIP 2 2...

Page 66: ...lows you to jump to the revised page Also clicking the version at the top of the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2010 03 New 1 1 2010 12 Change of part number of TRANSFORMER POWER MAIN of HCD EX9 EX9T SMR 10070 ...

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