Marantz SR8000 Service Manual - Page 6

3. BLOCK DIAGRAM PL74 AUX IN AUDIO CVBS S-VIDEO CD AUDIO IN TAPE OUT IN CDR OUT MULTI ROOM AUDIO OUT MUTE CONTROL MULTI CVBS OUT INPUT SEL./MULTI SEL. LC78211 CD TP CDR TP CD TP CDR AX MULTI MUTE MUTE RELAY PS04 FUNCTION MULTI QG57 ELE. VOL LC7536 MULTI VOL. CONTROL V-AUDIO PS54 TV LD DVD IN VCR1 OUT IN DSS/VCR2 OUT INPUT SEL. LC78212 TV LD DV V1 V2 TU V1 V2 MULTI ROOM LC78211 TV LD DV V1 V2 TU AX +15V -15V PL04 CVBS TV LD DVD IN VCR1 OUT IN DSS/VCR2 OUT AUX MONITOR NJM2286 (1/3) TV DVD VCR1 VCR2 AUX LD TV/LD DRV TV LD DVD VCR1 VCR2 AUX INPUT SEL. NJM2296 CONT 6dB DRV 6dB DRV 6dB DRV NJM2286 (2/3) CVBS/YC 6dB NJM2267 (1/2) TV AUTO ON/OFF NJM2286 (3/3) Buff MM1140 MULTI SEL. SR8000 ONLY 6dB NJM2267 (2/2) OSD LC74781 OSD LC74781 DRV NJM2244 TV Y C LD Y C DVD Y C VCR1 IN Y C OUT Y C IN Y C DSS/VCR2 OUT Y C AUX Y C MONITOR Y C DVD VCR1 VCR2 TV AUX Buff LD NJM2235 TV Buff LD NJM2234 DVD VCR1 VCR2 AUX DRV NJM2296 CONT 6dB DRV V1/OUT 6dB DRV V2/OUT 6dB DRV NJM2296 CONT 6dB DRV V1/OUT 6dB DRV V2/OUT 6dB DRV PL54 OSD Y LC74781 DRV C NJM2264 S-VIDEO P104 TUNER FM FM FRONT END IF AMP LA1837 FM/AM IF & MPX AM CLOCK KILLER 7.2M LC72130 PLL 4.3MHZ FM DET. RDS DECODE LC72722 (ONLY S,N) +15V PLL/RDS CONTROL TUNINNG CONTROL RDS DATA KILL RDS PG04 INDIVIDUAL & MASTER ELE.-VOL. X6CH TC9482 SR8000 ONLY HDAM 6L 6R 6LS 6RS 6C 6SW 6L/6R LT/RT FUNCTION CONTROL 6CH DIRECT IN 6CH DIR/STEREO LC78212 S-DIRECT DSP F L/R 6-CH DSP S L/R 6-CH 6-CH DSP C 6-CH SW DSP FRONT L/R SURR L/R CENTER SUB WOOFER VOL CONTROL MUTE CONTROL MULTI RELAY +15V -15V +5V STEREO CONTROL PRE OUT FRONT P704 MAIN AMP MAIN AMP MAIN AMP PW04 HEADPHONE SPK OUTPUT L G G FRONT R MAIN CENTER AMP CENTER G MAIN SURROUND AMP SUB WOOFER MAIN AMP PROTECTOR DRIVE SPEAKER RELAY CONTROL RELAY CONTROL PY04 PB74 POWER SW (FOR K,N,S) (TV-3) SURROUND L G G R P754 DIG 6 SR8000 ONLY DIG 5 DIG 4 DIG 3 DIG 2 DIG 1 LPF SPDIF AD1855 2CH DAC (SR8000 ONLY) AK4526 MULTI CH. CODEC V-FUNC CONTROL COAX OUT OPT OUT P904 DRV DC CONTROL-1 CS8414 DIR DRV DC CONTROL-2 +5V -5V P604 3.3V DSP BLOCK IN OUT RC-5 IN/OUT YSS912 AC-3 & DTS PRO-LOGIC PSEUDO-SURR RE-EQ SUB CPU FOR DSP CONTROL IN OUT MULTI RC IN / OUT FRONT-L FRONT-R SURR-L SURR-R CENTER LPF SW SUB CPU CONTROL SRAM MIS-F MIS-S OSD CONT. FUNCTION CONTROL RDS CONTROL TUNINNG CONTROL PLL CONTROL SUB CPU I/F DSP ON/OFF CONTROL VOL CONTROL MUTE CONTROL CROSS OVER CONTROL POWER DOUN STANDBY CONTROL 5VL FL 24V VKK +/- B +/- 15V +/- 5V 3.3V BACK UP TRANSF MAIN TRANSF MAINS OUTLET PU04 16BIT µ-COM TMP93CW44DF MULTI RC IN / OUT RC-5 IN/OUT FL DRIVER FL DISPLAY STAND-BY LED ROTARY ENCODER FOR MASTER VOLUME PU44 ROTARY ENCODER FOR SURROUND MODE DC CONTROL OUT (5V-12V) MULTI ROOM RC RC-5 5 6