Sony FM/AM CASSETTE XR-C5120 Page 22 Service Manual Download

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– 27 –

– 28 –

• IC Block Diagrams
– MAIN Board –

IC21

TB2118F-EL-S

IC301

CXA2509AQ-T4

VDD

AMP

VDD2

3 4 5 6

24 23

22 21

16 15

14 13

OSC

DIN

DOUT

I/O-1

I/O-2

OUT-1

OUT-2

VDD2

IFC

VDD

FM IN

AM IN

D-GND

FM CP OUT

AM CP OUT

VCC

REG

A-GND

SERIAL

INTERFACE

I/O

PORT

OSCILLATOR

ON/OFF

BUFFER

REFERENCE

DIVIDER

PHASE

COMPARATOR

20BIT

IF COUNTER

PRESCALLER

12BIT

PROGRAMMABLE

COUNTER

–

REGULATOR

18BIT

22BIT

40BIT SHIFT

REF

VCC

SEEK/RECP

–

SIG

4BIT SWALLOW

COUNTER

OUTPUT

PORT

+
–

–

+ –

PBFB1

PBRIN1

PBREF1

PBFIN1

PBGND

VCT

PBFIN2

PBREF2

PBRIN2

PBFB2

PBEQ1

PBOUT1

VCC

TAPEIN1

AUXIN1

MSLPF

LINEOUT1

G2FB

G1FB

MSTC

DGND

MSOUT

INSW

TAPESW

MSMODE

DRSW

MSSW

LINEOUT2

DIREF

AUXIN2

TAPEIN2

PBEQ2

PBOUT2

GND

120

/70

VCT

120

/70

24dB

LPF

VCC

DETECT

MS ON/

OFF

24dB

MODE

IC331

TDA7462D

SE3L

SE3R

MUTE

SDA

SCL

PAUSE

OUT FL

OUT FR

OUT RL

OUT RR

SUBOUT–

VDD

GND

CREF

SE1L

SE1R

MD+

MD–

CDL+

CDL–

CDR–

CDR+

PDR

PDGND

PDL

SE2L

SE2R

INPUT

GAIN &

AUTO
ZERO

PAUSE

DETECT

INPUT MUL

TIPLEXER &

MIXING ST

AGE

REAR SIDE

SELECTOR

FRONT SIDE

SELECTOR

LOUDNESS

CONTROL

CIRCUIT

INPUT

GAIN

BEEP

LOUDNESS

CONTROL

CIRCUIT

SOFT

MUTE

VOLUME

CONTROL

CIRCUIT

COMPANDER

TREBLE/

BASS

CONTROL

CIRCUIT

SUBWOOFER

OUT

FADER

SUBWOOFER

IIC

BUS

DIGITAL CONTROL CIRCUIT

POWER

SUPPLY

FRONT

FADER

FRONT

FADER

REAR

FADER

REAR

FADER

VOICE BANDPASS

SDA

SCL

4
5

IC351

LB1930M-TLM

1
2

VCC

IN2

S-GND

IN1

OUT2

P-GND

OUT1

CONTROL

CIRCUIT

MOTOR

DRIVE

CIRCUIT

BUFFER

IC611

BA3918-V2

–

OVER VOLTAGE

PROTECT

REGULATOR

2 3 4

MODE2

MODE1

STB

VDD

AMP

VCC

ANT

COM

GND

IC581

BA8270F-E2

4
5

BUS ON

SWITCH

RESET

SWITCH

BATTERY

SWITCH

BUS ON

RST

BATT

CLK

VREF

DATA

GND

VCC

RST
BUS ON

CLK IN

BU IN

DATA IN

DATA OUT

w w w . x i a o y u 1 6 3 . c o m

Q Q 3 7 6 3 1 5 1 5 0

T E L

1 3 9 4 2 2 9 6 5 1 3

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

Summary of Contents for FM/AM CASSETTE XR-C5120

Page 1: ...nism XR C5100 Tape Transport Mechanism Type MG 25F 136 SPECIFICATIONS XR C5120 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 2: ...ram KEY Board 25 6 7 IC Pin Function Description 29 7 EXPLODED VIEWS 32 8 ELECTRICAL PARTS LIST 35 Flexible Circuit Board Repairing Keep the temperature of the soldering iron around 270 C dur ing 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 soldering or unsoldering Notes on chip component rep...

Page 3: ...rom instruction manual www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 4: ...63 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 5: ...63 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 6: ...63 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 7: ...63 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 8: ...63 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 9: ...flexible flat cable CN301 1 three screws PTT2 6 8 3 two ground point screws 5 three screws PTT2 6 8 5 two screws PTT2 6 10 1 screw PTT2 6 8 5 two screws PTT2 6 8 6 heat sink 2 rubber cap 25 1 two screws PTT2 6 8 4 main board www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892...

Page 10: ...n C part 1 Install the catch to the hanger 2 Install the hanger onto two claws of the housing 7 Holder 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 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 8924...

Page 11: ... 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 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoy...

Page 12: ... two precision screws P2 2 capstan reel motor M901 30 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 13: ...501 is A ON position 2 Turn ON the regulated power supply All LEDs on the set lights up and the clock is displayed Note Press the OFF button if the clock is not displayed 3 Push the preset 4 button 4 Push the preset 5 button 5 Press the preset 1 button for more than two seconds 6 Then the display indicates all lights the test mode is set Release the Test mode 1 Push the OFF button 2 Return the pow...

Page 14: ...t Location SET UPPER VIEW Tape Speed Adjustment www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 15: ...C panel designation U B Line Power voltage is dc 14 4V and fed with regulated dc power supply from ACC and BATT cords Voltages and waveforms are dc with respect to ground under no signal detuned conditions no mark FM AM TAPE PLAYBACK 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...

Page 16: ... p 30 5 µs 1 3 Vp p 54 2 ns 2 7 Vp p 27 µs KEY Board 1 IC901 º OSC www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 17: ...cation Semiconductor Location D722 D 8 D723 D 8 D724 D 9 D731 B 7 D732 D 7 D733 D 7 D734 B 7 D781 D 13 IC21 E 3 IC301 H 4 IC331 E 5 IC351 I 12 IC501 I 7 IC551 J 12 IC581 C 14 IC611 D 13 IC751 B 7 Q51 E 11 Q52 E 11 Q121 G 4 Q151 G 6 Q171 A 4 Q181 A 3 Q251 G 6 Q271 A 3 Q281 B 3 Q351 H 12 Q352 H 12 Q353 H 12 Q354 H 13 Q551 I 10 Q571 D 9 Q581 G 11 Q582 G 13 Q601 J 13 Q602 J 12 Q621 F 7 Q622 F 7 Page 2...

Page 18: ... 27 for IC Block Diagrams w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 19: ...Diagrams Page 25 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 20: ...KEY Board Semiconductor Location Conductor Side Ref No Location IC901 C 8 Page 17 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 21: ...6 Page 22 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 22: ...OUT RL OUT RR SUBOUT SUBOUT VDD GND CREF SE1L SE1R MD MD CDL CDL CDR CDR PDR PDGND PDL SE2L SE2R INPUT GAIN AUTO ZERO PAUSE DETECT INPUT MULTIPLEXER MIXING STAGE REAR SIDE SELECTOR FRONT SIDE SELECTOR LOUDNESS CONTROL CIRCUIT INPUT GAIN BEEP LOUDNESS CONTROL CIRCUIT SOFT MUTE VOLUME CONTROL CIRCUIT COMPANDER TREBLE BASS CONTROL CIRCUIT SUBWOOFER OUT FADER SUBWOOFER LP IIC BUS DIGITAL CONTROL CIRCU...

Page 23: ...22 UNISI I Serial data input from the SONY bus interface IC581 23 UNICKO O Serial data transfer clock signal output to the SONY bus interface IC581 24 UNICKI I Serial data reading clock signal input for the SONY bus interface Not used open 25 NCO O Not used open 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 ...

Page 24: ... muting on Active at ATA FF REW mode 55 DOLON I O Dolby control in out terminal At initial mode valid invalid selection input of dolby function valid at L input At normal mode dolby on off control signal output terminal dolby on at H output Not used this function fixed at H 56 AMSIN I Whether a music is present or not from CXA2509AQ IC301 is detected at auto music sensor L music is present H music...

Page 25: ...FM system power supply on off control signal output to the BA3918 IC611 L AM power on H FM power on 94 TU ON O Tuner system power supply on off control signal output to the BA3918 IC611 H tuner power on 95 to 100 NCO O Not used open Tape position EJECT FF REW REV FWD mode detect input from the tape operation switch on the deck mechanism POS3 L REV and EJECT mode H others mode POS2 L REW mode H oth...

Page 26: ...3 031 022 01 PANEL SUB 2 3 935 003 01 SPRING TORSION 3 3 027 437 21 DOOR CASSETTE 4 X 3367 636 1 LOCK ASSY 5 3 033 846 01 INSULATED PLATE 6 A 3317 384 A MAIN BOARD COMPLETE 7 3 915 923 01 SCREW GROUND POINT 8 X 3373 270 1 COVER ASSY 9 1 776 207 31 CORD WITH CONNECTOR POWER 10 3 018 390 01 BRACKET IC 11 3 031 023 11 HEAT SINK 12 3 935 014 01 CUSHION U 13 3 009 813 41 CHASSIS 14 3 012 859 01 CAP 25 ...

Page 27: ...30 836 11 BUTTON D P A 6 DISC DSPL 61 3 030 840 01 PLATE B GROUND 62 3 030 839 01 SHEET REFLECTOR 63 3 030 824 01 PLATE LIGHT GUIDE 64 1 694 508 11 CONDUCTIVE BOARD CONNECTION 65 3 030 825 01 HOLDER LCD 66 3 030 827 01 PANEL FRONT BACK LCD901 1 803 495 11 DISPLAY PANEL LIQUID CRYSTAL 66 65 64 63 62 61 60 59 58 57 56 55 54 51 52 53 not supplied KEY board LCD901 5 www xiaoyu163 com QQ376315150 9 9 2...

Page 28: ...R 165 A 3301 267 A CHASSIS ASSY G 166 3 017 302 01 BELT 25 167 3 936 853 01 FLYWHEEL F 168 3 701 437 21 WASHER HP901 1 500 157 21 HEAD MAGNETIC PLAYBACK M901 A 3291 665 A MOTOR ASSY MAIN CAPSTAN REEL Ref No Part No Description Remark Ref No Part No Description Remark 3 MECHANISM DECK SECTION MG 25F 136 160 161 162 164 165 166 167 151 168 168 159 158 155 156 157 154 153 152 163 HP901 M901 6 7 A A w...

Page 29: ...CHIP 680 0 5 1 10W R904 1 216 651 11 METAL CHIP 1K 0 5 1 10W R905 1 216 655 11 METAL CHIP 1 5K 0 5 1 10W R906 1 216 655 11 METAL CHIP 1 5K 0 5 1 10W R907 1 216 659 11 METAL CHIP 2 2K 0 5 1 10W R916 1 216 033 00 METAL CHIP 220 5 1 10W R921 1 216 647 11 METAL CHIP 680 0 5 1 10W R922 1 216 647 11 METAL CHIP 680 0 5 1 10W R923 1 216 647 11 METAL CHIP 680 0 5 1 10W R924 1 216 651 11 METAL CHIP 1K 0 5 1...

Page 30: ...CERAMIC CHIP 0 1uF 10 25V C52 1 124 233 11 ELECT 10uF 20 16V C53 1 124 234 00 ELECT 22uF 20 16V C54 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C55 1 124 234 00 ELECT 22uF 20 16V C56 1 124 234 00 ELECT 22uF 20 16V C101 1 163 263 11 CERAMIC CHIP 330PF 5 50V C102 1 163 263 11 CERAMIC CHIP 330PF 5 50V C103 1 163 021 11 CERAMIC CHIP 0 01uF 10 50V C104 1 164 489 11 CERAMIC CHIP 0 22uF 10 16V C105 1 164 004 ...

Page 31: ... 1 128 076 11 ELECT 10uF 20 25V C752 1 107 682 11 CERAMIC CHIP 1uF 10 16V C754 1 124 233 11 ELECT 10uF 20 16V C755 1 124 589 11 ELECT 47uF 20 16V C757 1 124 233 11 ELECT 10uF 20 16V C781 1 126 936 11 ELECT 3300uF 20 16V C782 1 163 077 00 CERAMIC CHIP 0 1uF 10 25V C783 1 163 077 00 CERAMIC CHIP 0 1uF 10 25V C784 1 163 077 00 CERAMIC CHIP 0 1uF 10 25V C786 1 109 982 11 CERAMIC CHIP 1uF 10 10V C787 1...

Page 32: ...0 SHORT 0 JC356 1 216 296 00 SHORT 0 JC501 1 216 295 00 SHORT 0 JC502 1 216 295 00 SHORT 0 JC504 1 216 296 00 SHORT 0 JC506 1 216 296 00 SHORT 0 JC507 1 216 295 00 SHORT 0 JC508 1 216 295 00 SHORT 0 JC551 1 216 295 00 SHORT 0 JC571 1 216 296 00 SHORT 0 JC581 1 216 296 00 SHORT 0 JC582 1 216 296 00 SHORT 0 JC601 1 216 296 00 SHORT 0 JC611 1 410 196 11 INDUCTOR CHIP 2 2uH JC621 1 216 296 00 SHORT 0 ...

Page 33: ... R271 1 216 033 00 METAL CHIP 220 5 1 10W R272 1 216 065 00 RES CHIP 4 7K 5 1 10W R274 1 216 129 00 METAL CHIP 2 2M 5 1 10W R275 1 216 085 00 METAL CHIP 33K 5 1 10W R281 1 216 033 00 METAL CHIP 220 5 1 10W R282 1 216 065 00 RES CHIP 4 7K 5 1 10W R284 1 216 278 11 RES CHIP 2 2M 5 1 8W R285 1 216 085 00 METAL CHIP 33K 5 1 10W R301 1 208 812 11 RES CHIP 18K 2 1 10W R302 1 216 097 00 RES CHIP 100K 5 1...

Page 34: ...00 RES CHIP 100 5 1 10W R714 1 216 025 00 RES CHIP 100 5 1 10W R751 1 216 049 11 RES CHIP 1K 5 1 10W R753 1 216 049 11 RES CHIP 1K 5 1 10W R781 1 216 081 00 METAL CHIP 22K 5 1 10W R782 1 216 230 00 RES CHIP 22K 5 1 8W SWITCH S501 1 571 478 11 SWITCH SLIDE POWER SELECT S551 1 692 431 21 SWITCH TACTILE RESET THERMISTOR TH501 1 801 792 21 THERMISTOR POSITIVE TUNER UNIT TU1 A 3220 689 A FM AM TUNER UN...

Page 35: ... 1 Printed in Japan 1999 1 Published by Quality Assurance Dept www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

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Sony FM/AM CASSETTE XR-C5120, Service Manual

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