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Sony XR-CA670X, Service Manual, Page: 7 / 34

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Sony XR-CA670X Service Manual Download Page 7

7

XR-CA670X

SECTION  2

DISASSEMBLY

Note:

 Follow the disassembly procedure in the numerical order given.

2-2.

SUB  PANEL  SECTION

• This set can be disassembled in the order shown below.

2-1.

DISASSEMBLY  FLOW

SET

2-2. SUB PANEL SECTION

(Page 7)

FRONT PANEL SECTION
Note: Illustration of disassembly is omitted.

2-4. MAIN BOARD

(Page 8)

2-3. MECHANISM DECK (MG-25M-136)

(Page 8)

6

two claws

1

screw (PTT2.6 

×

 6)

2

cover

7

9

sub panel section

3

two screws 
(PTT2.6 

×

 6)

8

flexible flat (14core) cable
(CN701)

4

claw

5

claw

Summary of Contents for XR-CA670X

Page 1: ... relay control lead Power amplifier control lead Inputs Telephone ATT control terminal BUS control input terminal BUS audio input terminal Remote controller input terminal Aerial input terminal Tone controls Low 10 dB at 60 Hz XPLOD Mid 10 dB at 1 kHz XPLOD High 10 dB at 10 kHz XPLOD Power requirements 12 V DC car battery negative earth Dimensions Approx 178 50 180 mm w h d Mounting dimensions App...

Page 2: ...RICAL ADJUSTMENTS Tape Deck Section 13 Tuner Section 13 6 DIAGRAMS 6 1 Note for Printed Wiring Boards and Schematic Diagrams 14 6 2 Printed Wiring Board MAIN Board 15 6 3 Schematic Diagram MAIN Board 1 3 16 6 4 Schematic Diagram MAIN Board 2 3 17 6 5 Schematic Diagram MAIN Board 3 3 18 6 6 Printed Wiring Board SUB Board 19 6 7 Schematic Diagram SUB Board 19 6 8 Printed Wiring Board KEY Board 20 6 ...

Page 3: ...on manually CD MD Skipping tracks fast forwarding reversing a track f DSPL display mode change button g OPEN button h DSO button i ATT attenuate button j MODE o button Changing the operation k AF button l SENS BTM MTL button m RESET button located on the front side of the unit behind the front panel n Number buttons Tape 3 REP 5 BL SKIP 6 ATA Radio Storing the desired station on each number button...

Page 4: ...hluss des Fahrzeugs du connecteur de haut parleur de la voiture dal connettore del diffusore dell auto van de autoluidsprekerstekker from the car s power connector vom Stromanschluss des Fahrzeugs du connecteur d alimentation de la voiture dal connettore di alimentazione dell auto van de autovoedingsstekker A ATT B See Power connection diagram on the reverse side for details Näheres dazu finden Si...

Page 5: ...n Stromversorgungskabel 6 die Antenne beschädigt werden Hinweise zu den Steuerleitungen Die Motorantennen Steuerleitung blau liefert 12 V Gleichstrom wenn Sie den Tuner einschalten oder die AF Alternativfrequenzsuche oder die TA Funktion Verkehrsdurchsagen aktivieren Wenn das Fahrzeug mit einer in der Heck Seitenfensterscheibe integrierten FM UKW MW LW Antenne ausgestattet ist schließen Sie die Mo...

Page 6: ...ngen an der Schutzumrandung 4 korrekt in die Aussparungen am Gerät einzusetzen 5 3 Abnehmen und Anbringen der Frontplatte 6 Nehmen Sie die Frontplatte vor dem Einbau des Geräts ab 6 A Abnehmen Schalten Sie das Gerät vor dem Abnehmen der Frontplatte unbedingt mit OFF aus Drücken Sie OPEN und ziehen Sie sie auf sich zu heraus 6 B Anbringen Setzen Sie Teil A der Frontplatte wie in der Abbildung darge...

Page 7: ...sassembled in the order shown below 2 1 DISASSEMBLY FLOW SET 2 2 SUB PANEL SECTION Page 7 FRONT PANEL SECTION Note Illustration of disassembly is omitted 2 4 MAIN BOARD Page 8 2 3 MECHANISM DECK MG 25M 136 Page 8 6 two claws 1 screw PTT2 6 6 2 cover 7 9 sub panel section 3 two screws PTT2 6 6 8 flexible flat 14core cable CN701 4 claw 5 claw ...

Page 8: ... 3 MECHANISM DECK MG 25M 136 3 screw PTT2 6 6 4 mechanism deck MG 25M 136 1 flexible board CN301 2 flexible board CN351 1 two screws PTT2 6 6 3 three ground point screws PTT2 6 6 2 two screws PTT2 6 6 4 rubber cap 25 5 main board ...

Page 9: ...set can be assembled in the order shown below 3 1 ASSEMBLY FLOW 3 2 HOUSING Page 10 3 3 ARM SUCTION Page 10 3 4 LEVER LDG A LDG B Page 11 3 5 GEAR LDG FT Page 11 3 6 GUIDE C Page 12 3 7 MOUNTING POSITION OF CAPSTAN REEL MOTOR M901 Page 12 ...

Page 10: ...he claw 6 Fit projection on D part 4 Fit claw on B part 3 Put the housing under A part 5 Fit projection on C part 1 Install the catch to the hanger 2 Install the hanger onto two claws of the housing 7 Hold the hanger by bending the claw hanger housing 2 Move the arm suction in the arrow direction and fit on projection 1 Fit the arm suction on the shaft projection ...

Page 11: ...t shaft A shaft B 2 Fit the lever LDG B on shafts A and B and install it 3 type E stop ring 2 0 gear LDG D 5 gear LDG FT 6 polyethylene washer 2 tension spring LD 2 2 tension spring LD 1 gear LDG FB lever LDG A hole hole 4 Align hole in the gear LDG D with hole the lever LDG A 3 Move the lever LDG B in the arrow direction 1 ...

Page 12: ...NG POSITION OF CAPSTAN REEL MOTOR M901 2 guide C 1 three claws two precision screws P2 2 Note Mount the motor so that the angle between of the motor and the hole for the screw becomes 30 as shown in this figure capstan reel motor M901 30 ...

Page 13: ... 4 V unless otherwise noted TORQUE MEASUREMENT Mode Torque Meter Meter Reading 2 95 6 37 mN m Forward CQ 102C 30 65 g cm 0 42 0 90 oz inch Forward 0 05 0 44 mN m CQ 102C 0 5 4 5g cm Back Tension 0 01 0 06 oz inch 2 95 6 37 mN m Reverse CQ 102RC 30 65 g cm 0 42 0 90 oz inch Reverse 0 05 0 44 mN m CQ 102RC 0 5 4 5g cm Back Tension 0 01 0 06 oz inch 5 89 19 61 mN m FF REW CQ 201B 60 200 g cm 0 83 2 7...

Page 14: ...sure 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 F FM f MW LW E TAPE PLAYBACK L BUS AUDIO IN Note on Printed Wiring Board X parts extracted from the component side Y p...

Page 15: ...Q664 Q478 Q479 D479 D714 D23 C621 C511 C504 C505 C503 C502 C517 C501 C516 C515 C101 C102 C201 C202 C306 C305 C103 C104 C204 C203 C304 C303 C15 C13 C411 C421 C17 C18 C402 C452 C442 C432 C462 C82 C753 C514 C581 R718 R710 R717 R711 R702 R301 R204 R203 R205 R103 R104 R105 R302 R303 JC301 R403 R402 R461 R441 R431 R451 R432 R434 R454 R442 R452 R462 R464 R433 R242 R241 R142 R141 R443 R453 C766 C762 C763 ...

Page 16: ...A114EKA 22 16V 1SR139 1SR139 1SR139 1SR139 1SR139 1SR139 1SR139 1SR139 47p 100 0 01 1SR139 0 01 0 1 3300 16V MA8068 M 0 001 1SR139 0 001 1SR139 0 001 0 1 0 1 0 1 0 22 2 2 50V 10 16V 10 16V 10 16V 10 16V 100 10V 30k 100 100 10 16V BD3802F 47 16V 47 MA111 1k 0 47 10 16V 100 16P 0 22 100p 100p 100p 100p 0 001 0 0 4 7 25V 100 UDZ 5 1B DTC144EKA 0 01 0 01 330p 2 2µH 2 2 560p 0 1 10 47 16V 0 0 SAA6588T ...

Page 17: ...10 0 01 HA12231FP 27k 0 01 32 768KHz 220 100k 15k 27k A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 C1 C2 A19 A18 A17 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13 TEL ACC TEST RCIN1 RCIN0 UN5 UN3 UN4 KEY1 KEY0 L CLK EEP SDA EEP SCL TA7 TA8 TA2 TA6 TA5 TA3 TA4 TA2 TA6 TA5 TA3 TA4 TA8 TA7 TA9 I2C SCL I2C SDA L CE L DA AMPON DIAG SIR TAPE RCH TAPE LCH TA9 UN1 UN2 1 2 3 4 5 6 7 1 2 3 4 5 6 7 GND VREF...

Page 18: ... 1k 1k FMC2A UDZ 6 2B UDZ 18B 1k 15k 47k 4 7k 47k 2 2 50V 4 7k XC61CN4302MR 100k 0 1 0 1F 5 5V 100 10V 2SC2412K BA8270F 0 1 0 DTC114EKA 0 001 UDZ 18B 2SC2412K 8P 100k MA8068 M MA8068 M MA8068 M MA8068 M MA8068 M MA8068 M MA8068 M MA8068 M 0 1 0 1 0 1 100p 0 1 100p 100p 100p B7 B5 B3 B2 B6 B4 C1 C2 B1 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13 TEL ACC RCIN1 RCIN0 L CLK L DA L CE KEY0 KEY1 UN3 UN4 UN5 UN1...

Page 19: ...6 PRINTED WIRING BOARD SUB Board 6 7 SCHEMATIC DIAGRAM SUB Board Page 15 Page 20 CN801 LSW801 1 2 LSW801 2 2 14P LDA LCE K 1 SIR SIR K 0 LCK K 0 K 1 LDA LCE LCK NC1 NC0 NC1 NC0 SIRCS B KEY 0 GND GND LCD DATA LCD CE LCD CLK B DOOR SW GND DOOR IND DOOR SW B LCD CLK LCD DATA LCD CE SIRCS GND KEY 1 FLASH W KEY 1 KEY 0 RE 1 NC RE 0 NC RE 0 NC RE 1 NC 14 1 Page 18 Page 21 ...

Page 20: ... A1 S2 S1 K1 A1 S2 S1 K1 A1 S2 S1 K1 A1 S2 S1 K1 A1 S2 S1 K1 A1 S2 S1 K1 A1 S2 S1 K1 A1 S2 S1 K1 A1 2 1 4 3 4 3 2 1 1 2 3 4 A K A K A K 4 3 2 1 4 3 2 1 37 72 36 1 LCD901 LIQUID CRYSTAL DISPLAY SOURCE LED954 S902 SEL ATT VOLUME MODE LSW908 DSO LED903 953 S903 LED903 911 LED951 954 K A BTM MTL SENS LSW910 DISC 1 LSW922 DISC 2 LSW921 REP 3 LSW920 SHUF 4 LSW919 BL SKIP ALBM 5 LSW918 ALBM ATA 6 LSW917 ...

Page 21: ...G48 SEG49 SEG50 SEG51 SEG52 SEG53 SEG54 SEG55 SEG56 SEG57 SEG58 SEG59 SEG60 SEG61 SEG62 SEG63 SEG64 SEG21 SEG22 SEG23 SEG24 SEG25 SEG26 SEG27 SEG28 SEG29 SEG30 SEG31 SEG32 SEG33 SEG34 SEG35 SEG36 SEG37 SEG38 SEG39 SEG40 SEG41 SEG42 SEG43 SEG44 SEG45 SEG46 SEG47 SEG48 SEG49 SEG50 SEG51 SEG52 SEG53 SEG54 SEG55 SEG56 SEG57 SEG58 SEG59 SEG60 SEG61 SEG62 SEG63 SEG64 COM1 COM2 COM3 COM4 CL CE DI S1 S2 S...

Page 22: ... OFF 6dB 10dB 14dB EFFECT OFF 6dB 10dB 14dB BASS TREBLE MIDDLE 15dB to 15dB 1dB STEP BASS TREBLE MIDDLE 15dB to 15dB 1dB STEP VOLUME 23 to 79dB dB 1dB STEP VOLUME 23 to 79dB dB 1dB STEP INPUT GAIN 0 to 15dB 1dB STEP INPUT SELECTOR 4 STEREO INCLUDE 1 ISOLATION INPUT INPUT GAIN 0 to 15dB 1dB STEP MUTE MUTE 6 7 8 9 10 11 12 3 4 5 2 1 D GND A GND FIL BUS RCH AN BUS LCH TU RCH TU LCH CD RCH CD LCH D1 D...

Page 23: ...CO O Not used 24 SYSRST O System reset signal output to the SONY bus interface L reset 25 BUSON O Bus interface control signal output to the SONY bus interface L bus on 26 KEYACK I Input of acknowledge signal for the key entry Acknowledge signal is input to accept function and eject keys in the power off status On at input of H 27 DAVN I Synchronized detection signal of RDS data block input from t...

Page 24: ...minal L data write mode Not used 66 TESTIN I Setting terminal for the test mode L test mode normally fixed at H 67 RC_IN1 I Rotary remote commander shift key input terminal L shift key on 68 to 70 NCO O Not used 71 DIAG I State input from power amplifier 72 TUATT O Tuner muting on off control signal output to the tuner unit L muting on 73 NCO O Not used 74 EE_SIO I O Two way data bus for tuner EEP...

Page 25: ...n off control signal output of the loading motor drive and capstan reel motor H motor on Not used 92 CM_ON O Capstan reel motor drive signal output H motor on 93 NOSESW I Front panel block remove attach detection signal input from the nose detection switch L front panel is attached H front panel is removed 94 NS_MASK O Discharge control signal output for the noise detection circuit H discharge 95 ...

Page 26: ...92 195 11 CABLE FLEXIBLE FLAT 14CORE 3 X 3381 381 3 LOCK ASSY 4 1 687 316 11 SUB BOARD 5 3 040 990 01 BUTTON EJECT Z 6 3 935 003 01 SPRING TORSION 7 3 027 437 12 DOOR CASSETTE 8 X 3376 699 6 GEAR ASSY 9 3 243 177 01 CUSHION SUB PANEL 11 3 376 464 11 SCREW PTT 2 6X6 GROUND POINT 12 3 046 991 02 SPACER COVER R 13 3 046 990 01 SPACER COVER L 14 A 3274 652 A MAIN BOARD COMPLETE 15 3 012 859 21 CAP 25 ...

Page 27: ...S 55 X 3382 702 3 PANEL ASSY FRONT BACK 56 1 694 976 11 CONDUCTIVE BOARD CONNECTION 57 X 3383 264 1 CASE ASSY 58 3 253 597 01 SHEET S 59 3 252 202 01 SHEET ESD LCD901 1 805 076 11 DISPLAY PANEL LIQUID CRYSTAL 2 7 685 106 19 SCREW P 2X10 TYPE2 NON SLIT not supplied not supplied not supplied not supplied not supplied not supplied not supplied key board not supplied not supplied not supplied LCD901 2...

Page 28: ...3 01 HOUSING 159 3 020 532 02 ARM SUCTION 160 3 020 534 01 HANGER 161 3 933 346 01 CATCHER 160 159 158 155 154 153 152 156 157 163 161 162 164 166 167 151 168 168 HP901 not supplied M901 7 6 165 A A 162 3 933 344 22 GUIDE C 163 3 927 100 21 SCREW PS 2X10 SPECIAL 164 3 364 151 01 WASHER 165 A 3220 832 A MECHANISM DECK ASSY 166 3 017 302 01 BELT 25 167 3 026 636 01 FLYWHEEL F 168 3 701 437 21 WASHER...

Page 29: ...Some delay should be anticipated when order ing these items SEMICONDUCTORS In each case u µ for example uA µA uPA µPA uPB µPB uPC µPC uPD µPD CAPACITORS uF µF COILS uH µH When indicating parts by reference number please include the board LSW904 1 771 476 11 SWITCH KEY BOARD WITH LED SEL LSW905 1 771 476 11 SWITCH KEY BOARD WITH LED VOLUME LSW906 1 771 476 11 SWITCH KEY BOARD WITH LED VOLUME LSW907...

Page 30: ... 826 11 CERAMIC CHIP 0 1uF 10 16V C17 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C18 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C19 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C51 1 124 589 11 ELECT 47uF 20 16V C54 1 162 915 11 CERAMIC CHIP 10PF 0 5PF 50V C55 1 162 919 11 CERAMIC CHIP 22PF 5 50V C56 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C57 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C58 1 107 826 11 CERAMI...

Page 31: ...100PF 5 50V C751 1 124 234 00 ELECT 22uF 20 16V C752 1 124 257 00 ELECT 2 2uF 20 50V C753 1 115 467 11 CERAMIC CHIP 0 22uF 10 10V C754 1 162 923 11 CERAMIC CHIP 47PF 5 50V C755 1 124 233 11 ELECT 10uF 20 16V C756 1 124 233 11 ELECT 10uF 20 16V C757 1 124 233 11 ELECT 10uF 20 16V C758 1 124 233 11 ELECT 10uF 20 16V C759 1 124 584 00 ELECT 100uF 20 10V C762 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C7...

Page 32: ... 15K 5 1 10W R205 1 216 838 11 METAL CHIP 27K 5 1 10W R241 1 216 833 11 METAL CHIP 10K 5 1 10W R242 1 216 821 11 METAL CHIP 1K 5 1 10W R301 1 216 851 11 METAL CHIP 330K 5 1 10W R302 1 216 835 11 METAL CHIP 15K 5 1 10W R303 1 216 829 11 METAL CHIP 4 7K 5 1 10W R304 1 249 393 11 CARBON 10 5 1 4W R352 1 249 383 11 CARBON 1 5 5 1 4W R353 1 216 829 11 METAL CHIP 4 7K 5 1 10W R354 1 216 833 11 METAL CHI...

Page 33: ...W R653 1 216 833 11 METAL CHIP 10K 5 1 10W R654 1 216 833 11 METAL CHIP 10K 5 1 10W R671 1 216 809 11 METAL CHIP 100 5 1 10W R672 1 247 807 31 CARBON 100 5 1 4W R673 1 218 871 11 METAL CHIP 10K 0 5 1 10W R674 1 216 849 11 METAL CHIP 220K 5 1 10W R701 1 218 871 11 METAL CHIP 10K 0 5 1 10W R702 1 218 871 11 METAL CHIP 10K 0 5 1 10W R710 1 216 809 11 METAL CHIP 100 5 1 10W R711 1 216 809 11 METAL CHI...

Page 34: ... 647 1 FRAME ASSY FITTING 502 3 246 443 01 COLLAR 503 3 246 471 01 KEY FRAME 504 1 776 527 61 CORD WITH CONNECTOR ISO POWER 505 X 3382 926 1 SCREW ASSY BS FITTING 506 1 465 459 21 ADAPTER ANTENNA 502 503 504 COLLAR 1 KEY FRAME 2 POWER CORD 1 FITTING SCREW 1 BUSHING 1 ANTENNA ADAPTER 1 501 FRAME ASSY 1 505 FITTING SCREW ASSY BS 506 ...

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