Schematic Diagram - Marantz MA-9S2 Service Manual

7. SCHEMATIC DIAGRAM

P201
WG339J502-
(APA)
W011
J005
R206
1
1 1
2
2 2 (JP)
2
5 4 3 1
J203
8 9 10 12
UNBALANCED
J006 W012
R204
1 1 1
1
2 2 (JP)
2
5 4 3 1
J202
8 9 10 12
BALANCED
W014 W014
J204
1
J007
2
1 2
C205
3
3 J208 0.1 4
A-GND
J201
5
W013
R201
1 1
2 2 (JP)
5 4 3 1
R202
3
3
(JP)
8 9 10 12
C204
220p
1
2
R210
3
4.7K
13
4
R209
5
6.8K
6
-1
S201 R208
6.8K
7
8
9
10
14
11
-2 12
S201
J205
1 2 3 4
1 2 3 4
W010
FROM J401
P501
WG339J501-
(APA)
DC Offset ADJ
23.8
R539
23.7
4.7
2
R509
Q511 22.5
22.5
3 2SA970 3
1 3 150
R507 Q507 2 2
4.7k 2SA970
1 1
21.9 3
2
21.3
R503 Q515
2SA970
226 1
21.3
3
Q501 Q519 2
Q503
2 20.7 Q505
2 2SA970 2
4 1
4 1 1 1
(JUMPER)
0 0
R523
HDAM-SA 4 3
HDAM-SA HDAM-SA
3 0
3 5
5 Q521
0 0 5 1
2SC2240
6
6 6
2
3 -21.3
1
Q517
R505
2SC2240
-21.3
2
100
-21.9 3
Q509 1
1
2SC2240
2 2
Q513
3 3 -24.2
2SC2240
-22.5
-22.5
Q529
2SC2240
-23.7
R533
(JUMPER)
R531 R527 R529
R541
1K 3.32K 3.32K
R536 R537 4.7
-23.8
Q525
100 1M 2SA1859
8 9 10 12
J501 -
1
1 1
2 2 2 +
3 3 3 5 4 3 1
4 4 4
5 5 5
-
R532 R528 R530
J505
R538 1K 3.32K 3.32K
R534
1M
A-GND (JUMPER)
Q526
2SA1859
4.7
J504
R542
Q514
3 2SC2240 3
2 2
Q510 1 1
2SC2240
3
R506
100 2
Q518
2SC2240 1
3
Q502 Q504
6 6 6
2
3 5 3 5 Q522 1 5
2SC2240
R524
3
4
HDAM-SA HDAM-SA HDAM-SA
(JUMPER)
4 4 1
1 1 1
Q520
2SA970
2 2 2 Q506
2
3
R504
1
226 Q516
2SA970
2
3
1 1
Q508
2SA970
R508
2 2
4.7k
R510 3 Q512 3
1 3
2SA970
150
2
4.7
R540
DC Offset ADJ
Q501 - Q506 HDAM-SA
+B
JH01
2
DH01
RH01
1SS176 470
QH03
2SA970 3
DH03
2 +OUT
1SS176
1 JH01
1
2
1 QH05
2SC2240
RH05
22 3
QH01
2SA970 3
2
RH03
22
+
1 -
JH01
JH01 4 QH02 3
2SC2240 1
RH04
2
22
RH07
68K
3
RH06 3
22
2
QH06
QH04 2SA970
2SC2240 1
-OUT
1
JH01
2 5
DH04
1SS176
3
DH02 RH02
1SS176 470
-B
6 JH01
PH01
WA339J701-
7
P691
WG339J605-
(AMA)
BIAS ADJ
R692 R691
2.2k 2.2k
D692 D691
HSS81 HSS81
Q523
2SC4883
1 2 J694 1 2 3 1 2 J693
55.4 J692 J691
1 2 1 2 3 1 2
W018
54.3
3 W017
TO J682
2
Q527
2SA970
1 53.7
24.2
J629
Q617
53.4
R525
0 3 2SA970
Q613
2 2
46.4
D601 2SA970
HSS81 53.0
R607
1
Q605 560
2SA970 3
D605
54.8
52.4
HSS81 2
Q609 2
54.2 2SC2240 1
Q621
1 2 2SA970
0.6 3
Q625
R611
3 2SA1360
10
Q601
J627 2SA970 3 0.03
1
2
R615
22.6
R603
1
(JUMPER) 0
1
1 R617
2 Q603
22.6 1
2SC2240
-53.7
2
-0.03
Q627
3
3 2SC3423
R605 R613 3
-54.3
100k 3
R601 10 Q623
2
2SC2240
22.6k Q607
-0.6
2SC2240 1
Q611 1
2 2
2SA970
-52.4
-53.0
-55.4
-54.8
D607
Q615 1
3
HSS81
2SC2240
D603 R609
2 2
560
HSS81
3 Q619
-53.4
2SC2240
J504
R639
J502 W015 W015 J601
100k
1 1 NF
NF 1 1
2 2 R655 R653 R651 R649 R647
2 2
+55V
+55V 100 100 100 100 100
3 3
3 3
-55V -55V
4 4
4 4
H
H
5 5 5 5 R656 R654 R652 R650 R648
GND GND
6 6 6 100 100 100 100 100
6
C C
7 7 R640
7 7
-55V -55V
100k
8 8 8
8 +55V
+55V
9 9
9 9
NF NF
Q620
3
2SC2240
D604 2 2
560
HSS81
J642
R610 Q616
D608 2SC2240
3
HSS81 1
3
2
2
2 Q612
Q530 1
2SA970
2SC2240 1
2SC2240 Q624
Q608
1 R602
2 2SC2240
3
10
22.6k
Q628
R614 3
100k
3 2SC3423
R606
R618 1
2 Q604 22.6
R604
2SC2240
(JUMPER)
1
1
R616
R526 J628
22.6
1
46.4 2
2SA970 3
Q626
Q602 10
3 2SA1360
R612
3
Q622
1 2
2SA970
Q610
1
2
2SC2240
HSS81
2
D606
2SA970 3
1 1
Q528
Q606
2SA970 HSS81 560
R608
D602 2 2
2
Q614
3 Q618
3 2SA970
2SA970
Q524
2SC4883
P671
(AMA)
WG339J603-
Q673 Q675 Q677
2SC2922 2SC2922 2SC2922
1 3 1 3 1 3
0 0 0
2 2 2
Q679
0.6
2SD1508
Q671
BIAS ADJ
2SC4883
1 3
-1.7
2
1.2
-0.5
1.1
48.5
1 2 3 J672 3 2 1 J678 J671 4 3 2 1 J679 J673 3 2 1 J675
-48V
+48V
W029 W031
W019
1 2 3 3 2 1 4 3 2 1 3 2 1
BIAS TP
TO C001 TO C002
W016
W023
4 3 2 1
1 2 1 2
W021
J607 J608 J611 J631 J619
1 2 1 2 4 3 2 1
R659
55.4 55.9
22
C607
48.5
0.01
53.5
D615
3
3
HSS81
1
2
1 R635
2
3 68
1
3
1.2
1
52.3
1
2
51.7
0 2
1.7 3
0
-1.7
2
0
3
2
-52.3
-1.2
0
1
1
3
3 R637
2 1
1 68 2
1 D617
3
3
HSS81
-53.5 C609
0.01 -48.5
-55.4 R661 -55.9
R645 R643 R641 22
100 121 121
R646 R644 R642
100 121 121 R662 -55.9
22
C610
0.01
3 D618
3
1 HSS81
R638
1 2
3 2
68 1
3
1
1
2
3
2
3
2
2
1
1
3 1
3 R636
2 2
1 68
1 3
D616 Q306
2SA970
3
HSS81
C608
0.01
R660
55.9
22
4 3 2 1 1 2 3 4 5
J630 J612 J632 J602
1 2 3 4 5
4 3 2 1
W006
FROM J809
W020
W022
FROM J694
TO C001 TO C002
4 3 2 1 1 2 3
W028
W018 W030
+48V -48V
J688 J689
J682 3 2 1 J681 4 3 2 1 3 2 1
J683
2
1 3
Q681
2SD1508 2SC4883
Q689
2 2 2
1 3 1 3 1 3
Q683 Q685 Q687
2SC2922 2SC2922
2SC2922
8
Q678 Q676 Q674
2SA1216 2SA1216 2SA1216
3 1 3 1 3 1
0 0 0
2 2 2
R679
220 1/4W -0.6
C671
Q672
2SA1859
0.01
3 1
-48.5
2 -1.2
J677 J676
3 2 1 J674 1 2 3
ADJ-2
ADJ-1
3 2 1
BIAS TP 1 2 3
W034
W025
3 2 1 3 2 1
J621 J633
3 2 1 3 2 1
R301 R303
P601
(AMA )
0.1 5W 0.1 5W
(APR)
R305 R307
0.1 5W 0.1 5W
WG339J601-
R309 R311
WG339J606-
0.1 5W 0.1 5W
P991
W991
J306
R991
2 2
Q309
1 1
PTH487
R357
TA7317P
(N.C)
1 2 3 4 5 6 7 8 9
R347 R348 R352
22K 47k 10k
R346
R349
68.1k 47k
C305 J305
R345 47/25V
1 1 HOT
68.1k 2 2 COLD
R350
3 3 -30V
100K
4 4 RELA Y
C308
C312 5 5 +24V
47/25V
C306
6 6 GND
0.01 R355 R356 0.1 7 7 -24V
3.3K 8.2K
W007
R361
8 7 5
22 1W
J307
1 2 4
8 7 5
W026
J308
1 2 4
W027
J008
+
SPK-1
-
U301
F
1 2
U302 N
R302 R304
1 2 J009
U303
U
0.1 5W 0.1 5W
1 2
U304 K
R306 R308 J010
1 2
U305
L
0.1 5W 0.1 5W
1 2
+
R310 R312
SPK-2
0.1 5W 0.1 5W -
J011
J620 J622
1 2 3 1 2 3 J634
1 2 3 1 2 3
W024
W034
1 2 3 1 2 3
1 2 3 J685 3 2 1 J684
WG339J602-
P681
(AMA)
2
C681
3 1
0.01 Q682
R689 2SA1859
220 1/4w
2 2 2
3 1 3 1 3 1
Q688 Q686 Q684
2SA1216 2SA1216
2SA1216