Marantz PM7003 Service Manual page 30

P101 MAIN PWB
To PHONO AMP PWB
W401
1
+18V +18V
2
-18V -18V
3
PH-OUT- L
4
A-GND
5
PH-OUT-R
R311
J331
A-GND
15k
0.6 V
C309
22u/25
0V
0V
R323
16.5V
J301 C305
R305 -0.6V
10u/50
470 10
1
R313
15k
3
CD
R312
15k
2
C306 R306 R324
0.6V
10u/50 470
-16.5V
10
4
N,K version only
0V
0V
C310
22u/25
-0.6V
R314
15k
N,K version only
J302
TU_L
4
6
TUNER
0.6 V
A-GND
TU_R
5
0V
DV_L
1
C351 R355
-0.6V
10u/50 470
3
AUX/DVD
A-GND
DV_R
2
7
C352 R356
10u/50 470 0.6 V
J303
R1_L
4
0V
6
IN
-0.6V
A-GND
R1_R
5
R1_LO
1
R387
R339
560 +18V
10
3
OUT
A-GND
R1_RO
2
R340
560
7
A-GND
RECORDER1
J304
R2_L
4
R388
-18V
10
6
IN
A-GND
R2_R
5
R345 R2_LO
1
560
3
OUT
A-GND
R346 R2_RO
2
PH_ L
560
R391
7
TU_ L 22k
RECORDER2
A-GND 0V
DV_L 0V
R1_L
0V
R2_L
0V
0V
R1_LO
0V
EX11 R2_LO
0V
F
EX12
0V
N
EX13
K
EX14
CE
L
EX15
DATA
U
CLK
P101
MAIN PWB
TO VOLUME PWB
J592
J501 J281 1 2 3 4 5
B 7P-MQ-C
PH_L
PH_R
A-GND A-GND A-GND
+24VL
+18V
5 4 3 1
A-GND
8 9 10 12
-18V
CD DIRECT
ON: 5V
OFF: 0V
D-GND
R361
15k
C501 R503
0V
C355 22u/50 100
22u/25
R371
16.5V
+18V
10
R363
15k
R362 A-GND
15k
R372
-18V
-16.5V A-GND
10
0V
C356
22u/25
R364
15k
16.5V
C381
3
8
C383 0V 10u/50
1
Q381
NJM2068
0V C502 R504
10u/50
2
0V 22u/50 100
C382
5
C384 0V 10u/50
7 Q381
NJM2068
10u/50 0V
6
0V
4
-16.5V
A-GND
R819
+18V
4.7
16.5V 16.8V
Q391
LC78212
0V 1 30 0V PH_R
PH_L PH_ R
R392
0V 2 29 0V
CD_L CD_R
0V 3 28 22k TU_R
TU_L TU_R
0V
4 27
SL_L SL_R 0V A-GND
5 26 0V DV_R
DV_L DV_ R
R1_R
6 25 0V A-GND
R1_L R1_R
R2_R
7 24 0V
R2_L R2_R
8 23 0V
SL_L SL_R
R1_RO
9 22 0V
R1_LO R1_RO
R2_RO
10 21 0V
R2_LO R2_RO
11 20 0V
RO_L RO_R -16.5V
R820
-16.5V 12 19 16.5V
VEE VDD -18V
4.7
0V 13 18 16.5V
CE RES -16.8V
0V 14 17
DATA SET
0V 15 16 0V
CLK VSS
CLK
DATA
CE
A-GND
J901
123456789
31
TO TONE PWB TO TONE PWB
TO PHONO AMP PWB
W201 W202
W291
1 2 3 J282 J283 1 2 3 4 5 6
+24VL +24VL
A-GND A-GND A-GND
R285
270
5 4 3 1 5 4 3 1 5 4 3 1 5 4 3
8 9 10 12 8 9 10 12 8 9 10 12 8 9 10
A-GND
R286
270
SOURCE DIRECT MUTE POWER DIRECT
ON: 5V ON: 5V ON: 5V
OFF: 0V OFF: 0V OFF: 0V
D-GND D-GND
R553
16.5V
10
15.7V
1.2 V 15.7V
0.6V
0.6V
0.6V
15.1V
0V
0.6V
0V
C511
R551
0V 0V
22u/25 JAMPER
0V
0V
-0.6V
-15.1V
-0.6V
-0.6V
-0.6V
-1.2V
-15.7V -15.7V
R555
R547 R545 R543
-16.5V 10
100 330 330
R554
16.5V
10
15.7V
1.2V 15.7V
0.6V
0.6V
15.1V
0V
0V
C512
R552
0V 0V
JAMPER
22u/25
0V
0V
-15.1V
-0.6V
-0.6V
-0.6V
-1.2V
-15.7V -15.7V
R556
R548 R546 R544
-16.5V 10
100 330 330
OVER CURRENT DETECT
R822
FOR +24VL
+24VL
R825
10
Q813
2SD1415 29.0V 33k
R823
10k
R824
27.5V
10k
VOLTAGE DETECT
FOR PRE AMP
R901
26.8V
18.0V
10k 0V
PROTECT:0V
D-GND
VOLTAGE DETECT NORMAL:5V
-18.0V FOR POWER AMP
-26.8V R903
0V
10k
-27.5V
C903
0.1u
D-GND
PRT_2
Q814
-29.0V
2SB1020
A-GND
1 1
J821
J811
10 11 12
D-GND 1 2 3
J912
TO U-COM PWB
TO STANDBY PCB
JU02
J863
w006
W005
EARTH EARTH
+24VL
R667
6.8k
48.1V 48.1V
D617 47.5V 48.1V
NC
C613
22u/50
1.2 V 0.6 V
1
46.9V
0.6V
12 0.6 V
0V
1.8 V
0V 0.6V
C601 R605 R657
0V
0V
22u/25 100 22
0V -1.8V -0.6V
D-GND
0V
-0.6V
F: NC
N,K: 100P -0.6V
-46.9V
-1.2V -0.6V
-47.5V
C615
22u/50
D619
+18V
NC
-48.1V -48.1V
-48.1V
R669
6.8k
R633 R631
A-GND
100 1.5 K 2W
A-GND
R668
6.8k
48.1V
48.1V
48.1V
D618 47.5V
NC
C614
22u/50
1.2 V
0.6 V
46.9V
0.6V
0.6V
0V
1.8V
-18V
0V
C602 R606 R658
0V
0V
+18V 22u/25 100 22
-1.8V
0V
-0.6V
F: NC
N,K: 100P -0.6V
-46.9V
-1.2V -0.6V
-47.5V
C616
22u/50
D620
NC
-48.1V -48.1V
-48.1V
R670
6.8k
R634 R632
A-GND
100 1.5 K 2W
A-GND
-18V
R821
26.0V
22
PROTECT:0V
D911
26V NORMAL:26V
D-GND
PROTECT:26V
NORMAL:0V
NORMAL:0V
D-GND
Q918
KTA1267 D-GND
PROTECT:0V
D-GND NORMAL:5V
R915
26.0V
22k
D-GND
0V
PROTECT:0V
PROTECT:0V
NORMAL:0.6V
NORMAL:26V
D-GND
D-GND
D-GND
1
J913
EARTH
32
R659
49.0V
48.8V
10 1/4W
D609
1.1 V
D611
1.2V
D613
0.6V
D615
-1.1V
TO POWERSTAGE PWB
C609 TO J701
0V W601
220u/25 1
+47V
2
LOUT+
3 LOUT-
4
-47V
5
-0.6V NFB
-1.2V
-48.8V R661
-49.0V
10 1/4W
48.8V 49.0V
R660
10 1/4W
D610
1.1V
D612
1.2V
D614
0.6V
D616
-1.1V
TO POWERSTAGE PWB
C610
TO J702
0V
W602
220u/25
1
+47V
2
ROUT+
3
ROUT-
4
-47V
5
-0.6V NFB
-1.2V
-48.8V
R662
-49.0V
10 1/4W
TO POWERSTAGE PWB
W951
J911
C911
D-GND
R911 1
0.1u
PRT-1
26.0V 2
100k
PRT-2
3
+24VL +24VL
4
26.0V
D-GND