Sony HCD-GN800 - Schematic Diagram - Power Amp Board

HCD-GN800
4545
7-16. SCHEMATIC DIAGRAM – POWER AMP Boards –
R501
R551
R
504
D501
D551
R
509
R559
R
582
R
581
C581
R
561
Q506
Q
505
R
524
R
520
C544
C545
R
592
R
533
R532
JW
566
JW
567
D506
Q
510
R527
R528 R529
R530
C516
R539
D
510
D
507
JW
885
CN
503
CN
504
D
502
R
508
R
558
NO
502
R
578
C502
C552
C501
C551
C554
C504
R
512
R
517
R
516
R513
R
515
R514
D581
R519
C559
C509
R521
R522
Q514
C512
R
Y501
R545
C524
C523
R
Y502
R548
R547
D511
JW
884
JW
890
JW
886
TH
502
R
571
N
O
505
TH501
JW
891
JW
887
R
577
JW927
JW
871
D541
C596
R
531
R555
R556
R557
R507
Q
501
Q
551
IC501(2/2)
IC501(1/2)
D
503
D
504
C
503
R
503
R
553
C553
R
511
D543
C546
R
542
EP501
C513
C542
R541
C592
R
591
C591
C541
R
523
R502
R552
R
554
R
518
R506
JW926
C527
R
565
R
564
D
509
D
508
C517
R546
R
573
R
566
R
567
R
570
R569
Q
581
Q
504
Q
503
Q
517
Q516
R
572
R
568
Q
518
Q
513
Q
515
C526
R
540
C507
C508
Q511
C558
C557
EP502
R505
1k
1k
47k
1SS133T
-72
1SS133T
-72
10
1/2W
10
1/2W
33k
33k
22
50V
100
1/4W
FR
2SC2785
2SC2785
3.3k
1W
3.3k
1W
0.1
100V
0.1
100V
100k
47k
100k
1SS133T
2SC2785
56k
47k
22k
22k
100
10V
680
2W
1SS133T
1SS
133T
13P
6P
1SS133T
0.1
5W
0.1
5W
560k
1000p
1000p
4.7
50V
4.7
50V
100
10V
100
10V
1
1/4W
FR
10k
10k
33k
22k
2.2k
1SS133T-72
68k
22
100V
22
100V
100k
100k
2SC2785
0.01
R
ELAY
24V
1k
0.01
25V
0.01
25V
47k
47k
1SS133T
47k
8P
100
RBV-2506
2200
100V
330k
820
33k
100k
100k
2SC
1841
O
VER
LO
AD
D
ETECT
2SC1841
O
VER
LO
AD
D
ETECT
STK412-150
PO
W
ER
AM
P
S
TK412-150
PO
W
ER
A
M
P
M
TZJ-T-72-18C
M
TZJ-T-72-18C
220p
330
330
220p
100
1/4W
FR
D
5SBA20
2200
100V
100k
TERM
IN
AL, EAR
TH
0.01
3300
50V
100k
3300
50V
100k
0.1
0.1
100k
47k
47k
47k
33k
33k
0.01
25V
22k
22k
1SS133T
1SS133T
10
50V
22k
100k
10k
10k
10k
47k
2SC1841
STAN
D
BY
SW
ITCH
2S
C1841
STAN
DBY
SW
ITCH
2SA
1207
STAN
D
BY
S
W
ITC
H
2S
A1175TP-H
FE
2SC2785
100k
10k
2SC2785
FAN M
O
TO
R
O
N SW
ITCH
2SC2785
2SA1175TP-HFE
10
50V
680
2W
0.068
0.068
2S
C2785
R
ELAY
SW
ITCH
0.068
0.068
EAR
TH
820
R CH
L CH
R
CH
R G
N
D
L CH
L G
ND
R
EAR
R
-CH
REAR L-CH
VH
VH
VL
VL
R
EAR
R
GN
D
-
+
-
+
-
+
-
+
R
L
R
L
(IM
PED
AN
CE U
SE 6 – 16
Ω
)
FR
O
NT S
PEAK
ER
(IM
PEDAN
CE U
SE 24
Ω
)
SUR
R
O
UN
D
SPEAK
ER
TM
501 8P
R
ELAY
D
R
IVE
FR
O
N
T SPEA
KER
R
ELAY D
RIVE
FR
O
N
T SPEAKER
SW
ITCH
O
VER
LO
AD
D
ETECT
SW
ITCH
D
ETECT
Q
505,506,514
TEM
PERATUR
E
R
ELAY D
R
IVE
SU
R
R
O
U
N
D
SPEAKER
PR
O
TECT
R
ELAY D
RIVE
SU
R
R
O
U
N
D
SPEAKER
PR
O
TECT