Sony HCD-RG55 / HCD-RG55S / MHC-RG55 / MHC-RG55S Service Manual ▷ View online
36
36
HCD-RG55/RG55S
(Page 34)
6-12. PRINTED WIRING BOARD — KEY SECTION — • Refer to page 23 for Circuit Boards Location.
Ref. No.
Location
LED601
C-9
LED602
C-4
• Semiconductor
Location
1
A
B
C
D
E
2
3
4
5
6
7
8
9
10
11
1-684-493- (11)
H
PANEL BOARD
CN661
R807
R837
R836
R835
R814
R813
R815
R811
R820
R850
R812
R816
R818
R817
R822
CN662
JW801
JW804
JW802
JW803
R821
R806
R846
R847
R848
R849
R845
R819
KEY BOARD
x
>
S803
M
+
S804
gG
S805
B
S810
b
S808
v
S811
V
S809
– m
S806
.
S807
S802
X
S801
S812
CD SYNC
S834
MUSIC EQ
S837
GROOVE
S833
GAME EQ
S836
GAME MIXING
LED601
GAME MIXING
S835
EFFECT ON/OFF
S838
ENTER
LED602
ENTER
S825
P FILE
S824
REC
PAUSE/START
S826
MOVIE EQ
• Waveforms (PANEL Board)
1
10MHz
IC801
qg
(CF1)
2Vp-p
37
37
HCD-RG55/RG55S
(Page 35)
6-13. SCHEMATIC DIAGRAM — KEY SECTION —
1
A
B
C
D
2
3
4
5
6
7
8
9
10
11
KEY BOARD
REC
PAUSE/START
H
PANEL BOARD
CN661
X
x
>
b
V
B
v
.
M
+
gG
-m
LED601 SEL5423E-TP15
SEL5223S-TP15
38
38
HCD-RG55/RG55S
Ref. No.
Location
D515
F-4
D516
E-7
D518
E-6
IC503
I-6
Q505
G-4
Q506
G-7
Q511
E-4
Q512
E-3
Q513
G-5
• Semiconductor
Location
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
JW571
JW563
JW585
CN508
CN509
JW580
C533
EP503
LP502
R549
R550
JW564
JW568
JW587
D516
D515
R583
R537
R539
C567
R543
R527
R575
R577
R587
R546
R534
R574
R576
JW578
JW576
JW577
R532
R585
JW574
D518
R578
C530
Q512
R547
R548
Q511
JW568
JW584
JW583
JW582
JW581
R531
C564
C555
Q506
R579
C539
C569
Q505
C560
IC503
R528
R533
R540
C562
C565
R529
C561
C563
C531
R538
11
1-684-412- (11)
C568
R530
R586
R580
R544
C566
Q513
R542
R545
SUB WOOFER BOARD
I
POWER AMP BOARD
CN506
G
MAIN BOARD
CN309
E
B
E
B
E
B
B
E
E
B
7
1
3
1
5
1
10
15
6-14. PRINTED WIRING BOARD — SUB WOOFER SECTION — • Refer to page 23 for Circuit Boards Location.
(Page 40)
(Page 28)
39
39
HCD-RG55/RG55S
6-15. SCHEMATIC DIAGRAM — SUB WOOFER SECTION —
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
0
0
0
0
-31.6
32.3
33.7
-31.6
-31
-31.6
33.6
33.6
32.9
0.1
0.6
0
0
11.7
11.7
0
0
0
0
0
0
-30.3
-33.6
SUB WOOFER BOARD
IC503 (1/2)
IC503
STK402-070S
SUB WOOFER AMP
Q505
MUTE
STK MUTE
IC503 (2/2)
IC503
STK402-070S
SUB WOOFER AMP
Q506
MUTE
Q512,513
-B SWITCH
TP-HFE
POWER AMP BOARD
CN506
I
MAIN (3/4) BOARD
CN309
G
Q512
2SA1175
TP-HFE
TP-HFE
-77
TP-HFE
-77
-77
7P
3P
TP-HFE
(Page 43)
(Page 32)
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