Sony HCD-NEZ30 Service Manual - Page 24

HCD-NEZ30 Ver. 1.5 7-7. SCHEMATIC DIAGRAM - MAIN Section (2/2) - • See page 25 for Waveforms. • See page 25 for IC Block Diagrams. FM 75Ω COAXIAL ANTENNA AM (2/2) R135 100k R235 100k C235 10 50V C135 10 50V CD-L CD-R R226 0 R126 0 R125 22k R225 22k R232 1k R233 0 R228 1k R132 C233 R243 1k 0.047 10k R224 R245 22k 0 R147 22k R118 10k R218 10k R247 22k C218 47000p R234 R133 0 0 R231 R128 1k 1k C118 47000p R134 0 R131 1k R143 10k C133 0.047 R145 0 R124 22k R249 10k R216 47k R116 47k R149 10k FFC501 (Page 23) 1 HP-L HP-L HP-L SP-L SP-L SP-L HPGND HP-R HP-R HP-R SP-R SP-R SP-R 13 R543 10k R547 10k R541 10k R545 10k R544 10k R548 10k R542 10k R546 10k R527 470 R525 470 R519 470 R520 470 R526 470 R528 470 R533 220 R531 220 R529 220 R534 220 R532 220 R530 220 (EXCEPT US,CND) C521 0.01 C520 0.01 J500 PHONES EPT500 (CHASSIS) A5 A4 A8 A1 A2 A7 (1/2) A6 (Page 23) C221 1 C121 1 (Page 27) CN320 11P STK-ON AMPMUTE TAMUTE FDATA REC/PB BIAS DI ST->UCOM ST CLK DO UCOM->ST ST CE ST(TUNED) STDOUT STCLK STDIN STCE TUNED TUNER (FM/AM) CN319 9P CE DO CLK DI L-OUT VCC R-OUT A-GND SD(TUNED) WIRE300 (CHASSIS) C345 0.01 JR236 22K JR136 22K STCE STDOUT STCLK STDIN C348 C338 4700p 0.01 TUNED C349 4700p C337 470 10V JR137 C347 0 1000p JR301 0 C330 2200p R220 10k C116 470p C216 470p C120 220p R221 R121 2.2k 2.2k C117 C217 1000p 1000p C220 220p R217 2.2k R148 2.2k R119 10k R219 10k R248 2.2k R117 2.2k R120 10k JR115 0 R223 2.2k R123 2.2k C214 0.47 50V C114 0.47 50V C213 0.22 50V R222 470k C113 0.22 50V R122 470k JR215 0 INPUT SELECT, ELECTRICAL VOLUME IC302 BD3881FV BASS-R VEE OUT-R CONT BASS-L VDD OUT-L TRE-R AUX-L TRE-L AUX-R GND CD-L VOLI-R CD-R VOLI-L ST-L PBO-L ST-R PB0-R R211 22k C211 1000p RECO-R NF-R R138 2.2k R238 2.2k R214 4.7k R212 22k R114 4.7k C111 1000p R112 22k R111 R109 22k 4.7k C239 470p C140 220p C240 220p R239 R139 22k 22k C139 470p R209 4.7k R108 10k Q326-329,332,334,335 REC/PB SWITCH R208 10k Q335 2SC3052EF Q329 2SC3052EF R305 2.2k R306 2.2k RECO-L NF-L NF-L NF-R Q332 2SA1235 R315 10k R314 10k R316 10k Q334 2SC3052EF Q328 2SC3052EF Q326 2SC3052EF R313 2.2k R307 1k R308 1k C312 4.7 50V TC-L TC-R R317 10k R319 22k C305 220 10V C331 0.22 R302 100k R301 22k C208 4700p C108 4700p C207 2.2 50V R205 220k C203 100p C301 10p R303 10k C302 220 10V C107 2.2 50V C103 100p R103 470 C106 0.022 R105 220k R107 100k R207 100k C206 0.022 R206 R210 4.7k 1k C204 100 10V R106 R110 4.7k 1k R204 47 C104 100 10V R203 470 R104 47 Q327 2SC3052EF CN301 7P C202 2200p R202 47k C102 2200p R102 47k C313 100 16V C201 0.001 R100 10k C101 0.001 C304 0.0047 R201 47k R200 10k R101 47k C303 4700p R309 1k C314 0.01 R310 4.7k C367 470p 4 3 5 2 6 1 T301 BIAS OSC C354 47 16V R311 4.7 C356 0.001 R362 22k C355 0.022 R312 4.7 Q344 2SC2001TP-LK BIAS OSC R368 10k C361 47 16V C362 10 50V Q349 B+ SWITCH Q348 RT1N141C-TP-1 C358 0.01 R367 2.2k R366 22k Q347 KTA1266-GR-AT Q347,348 REEC BIAS SWITCH A11 A13 A14 A10 A9 A12 A15 A16 (1/2) (Page 23) HRPE301 (REC/PB/ERASE) ERASE R-CH L-CH Refer to SUPPLEMENT-1 for the MAIN board of schematic diagram of except US and Canadian models. When repairing the set of US and Canadian models, refer to either of original service manual/SUPPLEMENT-1 according to the set. HCD-NEZ30 24 Refer to SUPPLEMENT-2 for the HEAD PHONE board of schematic diagram of UK and East European models. When repairing the set of except UK and East European models, refer to either of original service manual/ SUPPLEMENT-2 according to the set. 24