Sony HCD-MD515 Service Manual - Page 103

HCD-MD515 RM-MD515 1-4. MAIN Section (2/2) MD REC-L G (Page 7) (Page 4) CD PLAY-L A (Page 7) MD PLAY-L H J100 (1/2) L TAPE IN R R-CH L GAME/ VIDEO IN R R-CH ATTENUATOR (-5dB) Q110 FUNCTION SWITCH IC100 1 2 4 3 5 INH A B 6 10 9 Q114 R-CH INPUT SELECT SWITCH, GRAPHIC EQUALIZER CONTROL, ELECTRICAL VOLUME IC111 IN 2B 69 IN 2A 71 INPUT SELECT R-CH SOUND CONTROL CIRCUIT KEY IN1 65 KEY OUT2 64 R-CH R-CH L J100 (2/2) TAPE OUT R 60 61 REC REC C2 A2 GRAPHIC EQUALIZER CONTROL CIRCUIT F OUT2 45 VOL VOL IN2 44 VOLUME CONTROL OUT2 43 BB IN2 42 BUF BASS BOOST OUT2 CONTROL 38 CIRCUIT CPU INTERFACE MUTING Q113 R-CH 29 28 30 33 32 34 41, 40 FEED BACK SWITCH Q111 PORT B PORT A PORT C DATA CLOCK LATCH BB12, COMMAND BB22 HP-L • SIGNAL PATH : CD PLAY : MD PLAY : MD REC : TUNER (FM/AM) : TAPE OUT (Page 12) L POWER AMP IC801 MUTING CONTROL SWITCH Q402 D111 + -1 -2 R-CH OVER LOAD DETECT Q801 RY800 RELAY DRIVE Q830, 834, 835 AEP, UK, German, North European models FM 75Ω COAXIAL FM 75Ω AM ANTENNA US, Malaysia, Singapore, Hong Kong, Tourist models FM/AM TUNER UNIT FM ANT FM ANT L OUT R OUT AM ANT RDS ST-MUTE AM ANT STEREO TUNED D-IN D-OUT CLK CE R-CH AEP, UK, German, North European models RDS SIGNAL BUFFER IC360 SC MUX 57 kHz OUT 4 BAND-PASS 8 FILTER 7 CIN CLOCKED COMPARATOR CONTANS LOOP VARIABLE & FIXED DIVIDER BIPHASE SYMBOL DECODER RDS DECODER IC361 OSCILLATOR & CLOCK 13 14 X360 4.332MHz OSCI OSCO RDCL CLOCK REGENERATION & SYNC DIFFERENTIAL DECODER RDDA 16 2 DBFB CONTROL SWITCH Q112 R-CH R-CH MUTING CONTROL SWITCH Q403 R-CH + R-CH OVER LOAD DETECT SWITCH Q833 + R-CH DC IN DETECT SWITCH Q831, 832 96 93 94 95 97 98 99 49 21 22 47 48 46 76 79 75 J230 PHONES + -L + -R TB109 SPEAKER 74 RELAY ON TA MUTE STK MUTE RDS DATA 427 DATA 427 CLK 427 LAT DBFB HIGH RDSCLK ST-CE ST-CLK ST-DIN ST-DOUT TUNED STEREO ST MUTE 4052INH SYSTEM CONTROLLER IC400 (2/3) 05 - 9 - - 10 -