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Sony XR-5W497RB, Руководство по обслуживанию

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SERVICE MANUAL

AEP Model

XR-5W497RB

FM/AM CASSETTE CAR STEREO

MICROFILM

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.

Dolby noise reduction manufactured under license from Dolby Labo-
ratories Licensing Corporation.
“DOLBY” and the double-D symbol 

a

 are trademarks of Dolby

Laboratories Licensing Corporation.

Содержание XR-5W497RB

Страница 1: ...ment Never reuse a disconnected chip component Notice that the minus side of a tantalum capacitor may be damaged by heat Dolby noise reduction manufactured under license from Dolby Labo ratories Licensing Corporation DOLBY and the double D symbol a are trademarks of Dolby Laboratories Licensing Corporation ...

Страница 2: ...T 29 40 41 TAPE ON OSC 1 OSC 2 11 12 XI XO 70 E2D 68 E2CK 19 TUNER ON 42 CDC CTL INDICATOR D OUT D IN CLK DATA CLK POWER CONTROL Q231 232 5 6 EEP ROM IC241 LED DRIVE Q81 CDC DATA IN Q703 CDC CLK IN Q704 CDC DATA OUT Q702 POWER SWITCH Q911 912 X202 32 768kHz X201 8MHz BATT BATT BATT 8 5V REG Q233 TU B TU 8 5V D81 TA 5V 04 TA B CN451 3 7 1 4 5 6 8 INSERT S CLK SW B SW5V S DATA C REQ RESET POWER CONT...

Страница 3: ...3 CE 61 SYR 64 ANT ON 24 FM MS 72 NOISE ON 67 NOISE DET 54 2 3 4 5 22 9 13 14 FM OSC 17 AM OSC 16 DX ILO 11 WID NAR 8 1 24 FM ON 12 AM ON 11 MPX SYNC ID DO CL DI CE SYR XO XI X120 7 2MHz X210 4 332MHz WID NAR CONTROL Q151 152 Q161 POWER CONTROL Q101 POWER CONTROL Q103 FM 8 5V AM 8 5V TU8 5V 8 5V REG Q130 VT B POWER CONTROL Q136 137 ANT B TU B RDS MODULATOR IC210 2 18 19 20 21 22 23 24 12 13 NOISE ...

Страница 4: ... TIM EJ 21 TIM KEY 85 EJ KEY 84 KEY REQ 1 LCD ON 5 CE 6 DATA 7 CLK 8 80 EXAMP NG 76 P ON 32 B AD 25 AUDIO ON 79 X2 10 X1 11 DSP 3 1 2 AMP IC771 3 1 2 Q973 Q975 MODE 1 11 4 6 12 DIAG POWER AMP IC901 MODE 1 11 4 6 12 DIAG POWER AMP IC902 IC941 3 1 1 IC921 3 2ND DISPLAY Q707 Q701 POWER CONTROL Q810 811 EXT AMP CHECK Q816 B DET D819 BATT BATT BATT BATT D815 9V REG IC811 1 2 4 5V REG Q808 POWER CONTROL...

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Страница 10: ...ND IFAGC BIAS1 AF IN BIAS2 PHASE HOLD GND HP IF IN AFAGC IFDET VCC VTH GATE WF AFOUT SYR CE DI DO CL RDS ID SYNC T7 T6 VSSD VDDD XIN ANTIALIASING FILTER 57KHz BPF SCF PLL 57KHz CLOCK RECOVERY 1187 5Hz OSC DIVIDER DATA DECODER SYNC DETECT 1 SYNC DETECT 2 CCB RAM 24 BLOCK DATA MEMORY CONTROL SYNC EC CONTROLLER ERROR CORRECTION SOFT DECISION SMOOTHING FILTER TEST CLK 4 332MHz VREF VREF MPXIN VDDA VSS...

Страница 11: ...IN 20 PD0 19 PD1 18 VSS 17 FM OSC 16 AM OSC 15 VDD 14 FM IF 13 AM IF CCB I F REFERENCE DIVIDER DATA SHIFT LATCH PHASE DETECTOR CHARGE PGMP 12BITS PROGRAMMABLE DIVIDER SWALLOW COUNTER 1 16 1 17 4BITS POWER ON RESET UNIVERSAL COUNTER 16 N C 15 R IN 14 N C 13 R IN 12 L IN 11 N C 10 L IN 9 N C 1 R OUT 2 VREF 3 N C 4 GND 5 N C 6 VCC 7 N C 8 L OUT V REF ...

Страница 12: ... 39 38 37 36 32 31 30 29 35 34 33 5 6 7 8 9 10 12 13 14 11 15 16 17 18 19 20 21 22 23 24 25 26 27 28 43 44 45 47 48 49 50 52 53 54 55 56 51 46 MCU I F STATUS REGISTER TEST CIRCUIT 12BIT ADC LPF 12BIT DAC SG CIRCUIT ADDRESS CONTROLLER ADPCM ANALYZER SYNTHESIZER TIMING CONTROLLER OSC DATA I O REGISTER CONTROLLER D0 D1 D2 D3 BUSY RPM VPM TEST TEST TEST TEST MCUM CE ACON CS3 CS2 CS1 SADX SADY PDWN TES...

Страница 13: ... 13 10 9 1 25 24 23 22 18 17 16 15 14 26 TEST RWCK NC TEST TEST TEST TEST DIN NC VSS VCC RS A RFSH SAD SAS TAS CS WE DOUT NC 43 EQ OUT 44 EQ OUT M 120 70 120 70 45 NFI L 46 RIN L F R T R T R F R 47 VREF L 48 FIN L 49 GND 50 GND 51 FIN R 52 VREF R 53 RIN R 54 NFI R 55 EQ OUT M 56 EQ OUT 28 NOI 27 MS GND 26 MA OUT 25 MSI 24 MS DET 23 MS VCC 22 VCC 21 MS OUT MS AMP 20 D GND 19 MS GV 18 R F 17 70U 120...

Страница 14: ...RDY RDY SI SCLK RQ CS A1 A2 A3 A4 A5 A6 A7 A0 SDOUT2 SDIN2 SDOUT3 WE RASCE CASRF SO DRDY RDY SI SCLK XTI XTO DVDD CS WRQ DVSS DVDD A1 A2 A3 A4 A5 A6 A7 DVSS DVDD A16 A15 A14 A13 A12 A11 A10 A9 I07 DVSS DVDD DZFSET DVSS DVDD DVB DVB I06 I05 I04 I03 I02 I00 I01 I07 I06 I05 I04 I03 I02 I00 I01 A8 A16 A15 A14 A13 A12 A11 A10 A9 A8 DSP XTI XTO BCLK SDOUT1 SDIN1 SMODE MCLK BCLK LRCK CKLO LRCK DSPCLK AD ...

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