Schematic Diagram - Marantz SR8000 Service Manual

4. SCHEMATIC DIAGRAM

1 2 3 5 6 7 8 9 10 11 12 13 14 15 16
CU18
VISUAL TV LD DVD VCR1 DSS AUX
47000P
DTS ANALOG
PCM
AUTO DIGITAL
STEREO HALL
VU01
HQ31201910
40
G5
G4
G3
G2
G1
45
VDD
LED5
CU14
0.1/50V
LED4
LED3
RU71
LED2
56K
50
LED1
VSS
OSC
1
Surr.mode sw P.C.Board
PU44
RLB-*U8*
RU83
RU81
SURR MODE
100K 100K
0.6
RU85
LEFT
RIGHT 10K
RIGHT
5.0
QU81
2SC536
SP/ETC
0.6
SU81
+5VB
5V-3
PU54
RU87
680
RLB +5VC
5V-4
U only STBY
DU81
HLMF-K2
U125 (U ONLY)
3.9
POWER
0
SU91
QU83
*
U126 (U ONLY) DTC114ES
/UN4211
/KRC102M
U127 (U ONLY)
Standby sw P.C.Board
PB54
RSW
(K,N,S)
JB71
B2P3-VH
TO JB61(PB54)
SB71
CB71
0.01
Power sw P.C.Board
29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 46 47 48
MEMO AUTO TUNED STEREO
dB
kHz
MHz
PRO LOGIC MOVIE MULTI NIGHT ATT
MATRIX TEST COPY SLEEP PÐSCAN DISP
+5VD
5V-5
DU10 CU12 CU22
* 100/6.3V 100/6.3V
CU13
0.1/50V
35 +5VB
30
5V-3
S12
S12
QU10
25
S11
S11 DTC114ES
S10 5.0 /UN4211
S10 /KRC102M
S9
S9
QU11
S8 DTA114ES
S8
/UN4111
S7
S7 /KRA102M
QU02
20
S6
MPD16311 S6
S5
S5 5 0 QU15
+5VB
5V-3 DTA114ES
S4
FL DRIVER S4
/UN4111
S3
S3 /KRA102M
S2
S2 5.0
15 0 QU14
S1
S1
DTC114ES
VDD /UN4211
/KRC102M
5 10
CE-FLD RU68
DU14 47K
CLK2
*
DU15
DO2
*
0
+5VB QU17
DTA114TS
5V-3
/UN4115
/KRA111M
QU16
0
DTA114ES
/UN4111
RU69
/KRA102M
100
CU09
220/6.3V 5.3
+5VB
LD CLEAR
5V-3 5.5 TV
QU18
SU07 SU06 SU05
HW10005020
* * *
RU86
10K RU10 RU08 RU06
2.2K
6.8K 3.3K
LEFT
5.0
QU82 MEMO 6CH INPUT A/D S-DIRCT
2SC536 SU15 SU14 SU13 SU12
SP/ETC * * * *
RU16
RU20 RU18
6.8K 3.3K 2.2K
S EC-B
1 1 DVD VCR1 DSS/VCR2
AUX
SU23 SU22 SU21 SU20
S EC-A
2 2 RU91
* * * *
10K +5VB
LED-ST
3 3 5V-3
4 4
+5VB
+5VB
5 5 5V-3
5V-3
+5VC 6 6 +5VC RU30 RU28 RU26
5V-4 5V-4
6.8K 3.3K 2.2K
7 7
8 8
CL91
RL91
75 10/50V
C
S-VIDEO
Y
CL92
RL92
10/50V
75
RL93
75
VIDEO
CL94
10/50V
RL71
L RL73
CL71
47K 1K
470P
R RL74
CL72
470P 47K
RL72
JL71
1K
N,S ONLY
CL71,CL72
CL73,CL74
7
1 2 3 4 5 6 7 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8
JU03
JU02
S7B-PH
TO JB04/54 S8B-PH
(PB04/54) TO JN67(P754)
+5VL
5.6V
DU11
*
+5VC
5V-4
DU12
*
+5VB
5V-3
DU13
*
+5VA
5V-2
RU70
47
CU16
0.022F
5.5V
+5VB
5V-3
CLK3
5.0
0 0
QU08 64 60
M-RC OUT
DTA114ES
/UN4111 65
DO3
/KRA102M
QU09 DO DEVICE (P41)
DTC114ES
(INT4)
/UN4211 ALL RC5 IN
/KRC102M (P43)
0 MULTI RC5 IN
(P44)
RC5 OUT
(P45) MU RC5 OUT
70
(P46) KILL IR
SPK-OFF
(P47) SPK OFF
+5VB
QU13
RU64 +5VC
5V-3 VREFH
DTA114ES 47K
5V-4
/UN4111
CU06
VREFL
/KRA102M
0.1
AVSS
5.0 75
+5VA
AVCC
5V-2
CU07
RU65 PD-0
(AN0) P-DET 0
47K 0.1
0
M-RC IN PD-1
(AN1) P-DET 1
QU12
K0
2SC536
(AN2) KEY IN 0
SP/ETC
K1
(AN3) KEY IN 1
RU66 K2 (AN4) KEY IN 2
18K
80
RC-5 I/O
1 5
0
+5VC
5V-4
TUN-UP F/P
TUN-DW MODE
SU04 SU03 SU02 SU01
+5VB
* * * *
5V-3
+5VC QU03
5V-4 2SC536
RU05 RU04 RU03 RU02
680 SP/ETC
1.5K 1K 820
K0
5.6
M0
MULTI SLEEP DISP-OFF MUTE
SU11 SU10 SU09 SU08
5.0
* * * *
RU14 RU13 RU12
RU15
1.5K 1K 820 680
K1
CDR/MD TAPE CD +5VC
TUNER
SU19 SU18 SU17 SU16 5V-4
* * * *
M1
K2
RU25 RU24 RU23 RU22
1.5K 1K 820 680
Aux input P.C.Board
PL74
RLD-*L7*
1 C 1
2 GND 2
Y
3 3
4 GND 4
5 AUX-CVBS 5
-15V
-15VA
-15V-7 6 6
7 +15VA 7
CL74 +15V
47P 15V-6
8 AUX-R 8
CH CL76
10/50V
9 GND 9
-15V AUX-L
RL80 10 10
-15V-7
47K
4 3 2 1 QL71
+ - NJM4558DD
RL79
47K
+ -
5 6 7 8 CL75 10/50V
+15V
CL73
47P 15V-6
CH
CL77
0.01
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
JU01
33FE-ST PU04
TO JY01(PY04)
Main µ-com P.C.Board
RLC-*U**
+5VD
5V-5
5V-2
+5VA
RU63
+5VB
10K RU72
5V-3
10K
+5VB
+5VB
5V-3
55 50 45 41 5V-3
DI RDS
5V-3
(P07) +5VB
40
H.P-SW H.P-SW
(P06)
M CVBS-DET MU-DET
(P05)
YC-DET YC-DET
(P04)
S EC-B RU56
SURR ENC-B (P03)
10K
S EC-A
SURR ENC-A (P02)
TMP93CW44DF 35
LEFT
VOL ENC-B (P01) 0
QU01
VOL ENC-A (P00)
+5VA
ALE 0.6
MAIN-CPU
5V-2
RU53 QU07
VSS
10K 2SC536
+5VA SP/ETC
VCC RU57
5V-2
30
10K
TEST2
RIGHT
TEST1
CV-DET 0
CVBS-DET (P67) QU06
LED-ST 2SC536
STBY LED ?P66)
SP/ETC
RESET
25
10 15 20 24
+5VA
5V-2
DU09
*
4.9
XU02 0
+5VD
20MHZ
5V-5
PEAK
QU05
QU04
DTC144ES
2SC536
/UN4213
SP/ETC
/KRC104M
LFE DU08 RU41
5.3 HLMF-K2 680
S-MONO
4.7 DU07 RU42
HLMF-K2 680
MODE SW 0
RS DU06 RU43
HLMF-K2 680
LS
DU05 RU44 RU31 MODEL
HLMF-K2 680
CENTER
DU04 RU45
OPEN SR8000
HLMF-K2 680
DU03 FR RU46
1k OHM SR7000
680
HLMF-K2
FL
DU02 RU47
HLMF-K2 680
DU01 RU48
HLMF-K2 680
3
2
1
2
1
5
4
3
2
1
8
RU58 RU59
100K
100K
DN
UP
SU24
0.6
MASTER VOLUME
MASTER VOLUME
MODE SW 1
RU33 M-SPEC
OPEN U
10k OHM F
4.7k OHM N
1.5k OHM K
S
470 OHM