Marantz SR8000 Service Manual - Page 7
Schematic Diagram
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4. SCHEMATIC DIAGRAM YC-DET M CVBS-DET H.P-SW DI RDS SD TUNER DI TUNER CE AUDIO CE VOL CE SPD CE YC OSD CE MULTI OSD CE SPL CE CVBS OSD CK OSD DO OSD CK DEVICE CVBS-DET DO DEVICE SPK OFF DO TUNER CE TUNER CK TUNER KILL RDS DC CONTROL-0 DC CONTROL-1 MULTI RC OUT MULTI RC IN RC-5 IN/OUT +5VV +15V +24V REQ RST ACK DI0 DO0 CLK0 ATT SMUTE2 F F VKK +5VL P-DOWN POWER GND G12 G11 G10 G9 G8 G7 G6 G5 G4 G3 G2 G1 CU18 47000P 123 5 6 7 8 9 10 11 12 13 14 15 16 VISUAL TV LD DVD VCR1 DSS DTS ANALOG PCM AUTO STEREO DIGITAL PRO LOGIC MOVIE HALL MATRIX 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 46 47 48 AUX MEMO AUTO TUNED STEREO dB k Hz MHz MULTI NIGHT ATT TEST COPY SLEEP PÐSCAN DISP S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 CU19 47000P 1234567 JU03 S7B-PH TO JB04/54 (PB04/54) +5VL DU11 * 5.6V +5VC 5V-4 DU12 * +5VB 5V-3 DU13 * RU70 47 REQ RST ACK DI0 DO0 CLK0 ATT SMUTE 12345678 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 JU02 S8B-PH TO JN67(P754) JU01 33FE-ST TO JY01(PY04) YC-DET MU-DET H.P-SW DI-RDS SD DI-PLL CE1 CE0 CE3 CE-YC CE-MU CE2 CE-CV CLK3 CV-DET DO3 SPK-OFF DO1 CE-TU CLK1 K-RDS DC0 DC1 M-RC OUT M-RC IN RC-5 I/O +15V +24V +5VA 5V-2 +5VD 5V-5 CU17 22000PF CU15 47/10V CU16 0.022F 5.5V DO2 CLK2 CE-FLD ATT SMUTE RST REQ ACK CLK0 DI0 DO0 VU01 5V-2 HQ31201910 +5VD +5VA 5V-5 DU10 CU12 CU22 * 100/6.3V 100/6.3V +5VB 5V-3 CLK3 CU11 0.1/50V S13 S13 S14 S14 S15 S16 G12 G11 G10 G9 G8 G7 G6 G1 G2 G3 G4 G5 CU14 0.1/50V RU71 56K 40 G5 G4 G3 G2 G1 45 VDD LED5 LED4 LED3 LED2 50 LED1 VSS OSC G6 G7 G8 35 30 G12 G11 VDD VEE G10 G9 QU02 MPD16311 FL DRIVER S16 S15 CU13 0.1/50V S12 25 S11 S10 S9 S8 S7 20 S6 S5 S4 S3 S2 15 S1 VDD S12 S11 S10 S9 S8 S7 S6 5 S5 S4 S3 S2 S1 SW1 SW2 SW3 SW4 D-OUT D-IN IC CLK STB KEY1 KEY2 KEY3 KEY4 RU89 10K RU88 10K RU90 47K 1 5 10 Surr.mode sw P.C.Board PU44 RLB-*U8* RU81 100K RU83 100K SURR MODE +5VB 5V-3 RU86 10K LEFT 5.0 QU82 0.6 2SC536 SP/ETC CU10 1000P CU08 22000PF +5VB 5V-3 RU69 100 DU14 * DU15 * QU17 DTA114TS /UN4115 /KRA111M 0 CE-FLD CLK2 DO2 CU09 220/6.3V 5.5 5.3 QU18 HW10005020 MEMO SU15 * JU81 08JQ-ST JU04 S8B-XH CU81 100P RU82 220K CU82 100P RU84 220K PU54 RLB U only POWER SU91 * LEFT RIGHT SU81 RU85 10K RIGHT 5.0 0.6 QU81 2SC536 SP/ETC +5VB 5V-3 +5VC 5V-4 U125 (U ONLY) U126 (U ONLY) U127 (U ONLY) RU87 680 STBY DU81 HLMF-K2 3.9 0 QU83 DTC114ES /UN4211 /KRC102M +5VB 5V-3 +5VC 5V-4 1 1 S EC-B 2 2 S EC-A 3 3 LED-ST 4 4 5 5 6 6 7 7 8 8 RU91 10K +5VB 5V-3 +5VB 5V-3 +5VC 5V-4 DVD SU23 * +5VB 5V-3 5.0 QU11 DTA114ES /UN4111 /KRA102M QU10 DTC114ES /UN4211 /KRC102M 0 +5VB 5V-3 0 0 QU15 DTA114ES /UN4111 /KRA102M 5.0 QU14 DTC114ES /UN4211 /KRC102M RU68 47K 0 0 RU67 220 0 QU09 DTC114ES /UN4211 /KRC102M 5.0 QU08 0 DTA114ES /UN4111 /KRA102M +5VB 5V-3 QU13 DTA114ES RU64 47K /UN4111 /KRA102M 5.0 QU12 2SC536 SP/ETC RU65 0 47K RU66 18K QU16 DTA114ES /UN4111 /KRA102M +5VC 5V-4 M-RC OUT M-RC IN RC-5 I/O 64 60 DO3 65 DO DEVICE (P41) ALL RC5 IN (INT4) MULTI RC5 IN (P43) RC5 OUT (P44) (P45) MU RC5 OUT 70 (P46) KILL IR SPK-OFF (P47) SPK OFF +5VC 5V-4 CU06 0.1 VREFH VREFL +5VA 5V-2 CU07 0.1 AVSS 75 AVCC PD-0 (AN0) P-DET 0 PD-1 (AN1) P-DET 1 K0 (AN2) KEY IN 0 K1 (AN3) KEY IN 1 K2 (AN4) KEY IN 2 80 1 5 55 50 TMP93CW44DF QU01 MAIN-CPU 10 15 RU36 68K PD-1 RU39 47K RU35 10K RU37 27K RU38 10K RU40 27K TV SU07 * RU10 6.8K 6CH INPUT SU14 * RU20 6.8K VCR1 SU22 * LD SU06 * RU08 3.3K A/D SU13 * RU18 3.3K DSS/VCR2 SU21 * CLEAR SU05 * RU06 2.2K S-DIRCT SU12 * RU16 2.2K AUX SU20 * TUN-DW SU04 * RU05 1.5K MULTI SU11 * RU15 1.5K CDR/MD SU19 * TUN-UP SU03 * RU04 1K SLEEP SU10 * RU14 1K TAPE SU18 * F/P SU02 * RU03 820 DISP-OFF SU09 * RU13 820 CD SU17 * MODE SU01 * RU02 680 MUTE SU08 * RU12 680 TUNER SU16 * RU30 6.8K RU28 3.3K RU26 2.2K RU25 1.5K RU24 1K RU23 820 RU22 680 RU11 4.7K RU01 4.7K RU34 4.7K MODE SW 1 PD-0 +5VC 5V-4 K0 M0 K1 +5VC 5V-4 M1 K2 RU33 RU32 4.7K RU31 MODE SW 0 QU03 2SC536 SP/ETC 5.0 +5VB 5V-3 QU04 2SC536 SP/ETC 5.6 5.3 4.7 RU21 4.7K +24V +15V RU51 1M RESERV M0 MODE0 M1 MODE1 DO1 CE-TU CLK1 K-RDS DC0 DC1 RU49 10K RU50 10K RU52 10K (AN5) (AN6) (AN7) (MNI) (P60) DO TUNER (P61) CE TUNER (P62) CK TUNER (P63) KILL RDS (P64) DC CONTROL-0 (P65) DC CONTROL-1 (P70) LED-L (P71) LED-R VSS (P72) LED-CENTER (P73) LED-LS (P74) LED-RS (P75) LED-SURR MONO (P76) LED-LFE (P77) LED-PEAK CLK AM8 X1 X2 EA (P40) (INT0) (P34) DO DISP (P33) CK DISP (P32) CE CVBS OSD (P31) CE SP0 (P30) VCC CE MULTI OSD (P27) CE YC OSD (P26) CE FL (P25) CE SP1 (P24) CE VOL (P23) CE AUDIO (P22) ATT ON (P21) SOFT MUTE (P20) RST SURR (P17) REQ SURR (P16) ACK SURR (P15) CK SURR (P14) DI SURR (P13) DO SURR (P12) SD TUNER (P11) DI TUNER (P10) CK DEVICE POWER DOWN POWER OFF CE-CV CE2 CE-MU CE-YC CE3 CE0 CE1 SD DI-PLL RU63 10K +5VB 45 41 5V-3 DI RDS (P07) 40 (P06) H.P-SW (P05) M CVBS-DET (P04) YC-DET SURR ENC-B (P03) SURR ENC-A (P02) 35 VOL ENC-B (P01) VOL ENC-A (P00) ALE VSS VCC 30 TEST2 RU53 10K TEST1 CVBS-DET (P67) STBY LED ?P66) CV-DET LED-ST RESET 25 20 24 CU02 0.1 RU72 10K +5VB 5V-3 +5VB 5V-3 H.P-SW MU-DET YC-DET S EC-B S EC-A +5VA 5V-2 +5VA 5V-2 XU02 20MHZ +5VD 5V-5 PEAK LFE DU08 HLMF-K2 RU41 680 DU07 HLMF-K2 S-MONO RU42 680 RS DU06 HLMF-K2 RU43 680 DU05 HLMF-K2 LS RU44 680 CENTER DU04 HLMF-K2 RU45 680 DU03 HLMF-K2 FR RU46 680 FL DU02 HLMF-K2 RU47 680 DU01 HLMF-K2 RU48 680 DI-RDS RU62 10K PU04 Main µ-com P.C.Board RLC-*U** 5V-3 +5VB RU56 10K LEFT 0 0.6 QU07 2SC536 SP/ETC RIGHT RU57 10K 0 QU06 2SC536 SP/ETC 0.6 +5VA 5V-2 RU58 RU59 100K 100K RU60 220K CU03 100P RU61 220K CU04 100P DN UP SU24 MASTER VOLUME MASTER VOLUME RU55 1K RU54 47K DU09 * CU01 10/50V 4.9 0 QU05 DTC144ES /UN4213 /KRC104M MODE SW 0 RU31 MODEL OPEN SR8000 1k OHM SR7000 MODE SW 1 RU33 OPEN 10k OHM 4.7k OHM 1.5k OHM 470 OHM M-SPEC U F N K S TO JX06(PL54) TO JQ06(PS54) TO JL04(PL04) Standby sw P.C.Board PB54 RSW (K,N,S) SB71 JB71 B2P3-VH TO JB61(PB54) CB71 0.01 Power sw P.C.Board AUX INPUT S-VIDEO C Y RL91 75 RL92 75 CL91 10/50V CL92 10/50V Aux input P.C.Board PL74 RLD-*L7* CL96 RL96 RL95 CL95 CL93 RL94 VIDEO L CL71 470P RL93 75 CL94 10/50V RL73 47K RL71 1K -15V -15V-7 R CL72 470P RL74 47K JL71 RL72 1K N,S ONLY CL71,CL72 CL73,CL74 CL74 47P CH -15V -15V-7 CL76 10/50V +15V 15V-6 CL78 0.01 4321 +- +5678 CL73 47P CH QL71 NJM4558DD RL80 47K RL79 47K CL75 10/50V +15V 15V-6 CL77 0.01 CL81 100/16V CL82 100/16V JL72 B10B-PH 3 2 1 1C 1 2 GND 2 3Y 3 4 GND 4 2 5 AUX-CVBS 5 1 6 -15VA 6 7 +15VA 7 8 AUX-R 8 5 9 GND 9 4 10 AUX-L 10 3 2 1 7 8
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