Sony HCD-RG444 Service Manual ▷ View online
38
38
HCD-RG444
HCD-RG444
7-10. SCHEMATIC DIAGRAM – PANEL COMB SECTION –
31
35
43
42
42
35
Page
Page
Page
35
E
W806
(CHASSIS)
TRANSLATION
BOARD
R801
R802
R803
R804
LED611
LED612
LED613
LED614
LED615
R673
R
699
R
7
01
R
703
R
705
R
7
07
R
70
9
S660
SW601
LED610
W803
CN607
CN606
CN804
C830
C831
C832
J801
C801
C802
C804
C803
CN801
CN802
J804
JR801
CN805
J803
WIRE801
WIRE
5P
1000p
1000p
0.1
2P
10k
10k
22k
22k
ENCORDER
VR
SW ESE24SV
22k
220
1/8W
220
1/8W
220
1/8W
220
1/8W
220
1/8W
220
1/8W
SELU5223C
-STP15
SELU5223C
-STP15
SELU5223C
-STP15
SELU5223C
-STP15
SELU5223C
-STP15
SELU5223C
-STP15
5P
6P
470p
470p
0.22
0.22
3P
2P
0
FB871
FB872
CN874
JW871
JW872
JW873
JW874
JW875
JW876
C871
C872
C873
C874
C875
C876
CN873
JW878
JW877
CN871
JW879
0
0
9P
JW
JW
JW
JW
JW
JW
100p
0.01
100p
470p
0.1
0.1
17P
JW
JW
27P
JW
C861
0.001
39
39
HCD-RG444
HCD-RG444
7-11. PRINTED WIRING BOARD – SUB-WOOFER SECTION –
• See page 25 for Circuit Boards Location. •
: Uses unleaded solder.
Ref. No.
Location
D501
C-3
D502
C-5
D503
C-5
D504
B-6
D505
C-8
D506
C-7
D507
C-2
IC501
D-3
Q501
D-5
Q502
C-8
Q503
C-6
Q505
C-7
Q506
C-7
Q507
D-1
• Semiconductor
Location
IC501
MAIN
BOARD
CN306
(Page 34)
AMP
BOARD
CN443
(Page 45)
1
1
7
4
SUB WOOFER OUT
CONTROL
(IMPEDANCE USE 6–16 )
E
E
E
E
E
E
1
2
A
B
C
D
3
4
5
6
7
8
40
40
HCD-RG444
HCD-RG444
7-12. SCHEMATIC DIAGRAM – SUB-WOOFER SECTION –
35
46
Q501
Q503
Q505
Q506
R506
R507
R508
R509
R510
R511
JW501
C502
C505
R502
R503
R504
R514
R515
R517
R525
R526
R527
RY501
R505
C504
R518
R519
JW520
R524
R520
C517
R533
R532
C514
CN502
C515
C506
C509
C510
C511
C513
C512
R512
R513
JK501
CN503
Q502
R516
R501
C503
R529
C507
R528
IC501
Q507
R530
R531
C516
D506
D505
D507
D501
D503
D502
D504
C508
CN501
2SC1841
2SC2785
2SC2785
2SC2785
1 1/4W FR
4.7k
1/2W
1/2W
4.7k
1/2W
1/2W
100 1/4W FR
0.22
5W
0.22
5W
JW
220p
50V
10p
50V
50V
47k
1/4W
1k
1/4W
47k
1/4W
22k
1/4W
47k
1/4W
10k
1/4W
22k
1/4W
8.2k
1/4W
1/4W
1M
1/4W
SP RELAY
12V
4.7k
1/2W
22
25V
2.2k
1/4W
1/4W
2.2k
1/4W
1/4W
JW
47k
1/4W
100k
1/4W
1/4W
10
50V
22k
1/4W
22k
1/4W
100
35V
35V
7P
4.7
50V
50V
100
25V
25V
100
100V
10
100V
10
100V
0.1
0.1
10
1/2W
1k
1/4W
2P
2SA1175
100
1/2W
47k
1/4W
4700p
16V
2.2k
1/4W
1/4W
47
50V
10k
1/4W
STK404-130S
2SC2785
22k
1/4W
4.7k
1/4W
1/4W
10
50V
MTZJ-T-77-6.8B
1SS133T-77
1SS133T-77
MTZJ-T77-12B
1SS133T-77
1SS133T-77
1SS133T-77
220p
50V
4P
41
41
HCD-RG444
HCD-RG444
7-13. PRINTED WIRING BOARD – PANEL SECTION –
• See page 25 for Circuit Boards Location. •
: Uses unleaded solder.
IC610
IC602
IC604
IC603
IC601
CONNECT
BOARD
CN253
(Page 37)
MAIN
BOARD
CN302
(Page 34)
6 STREAM
LED BOARD
CN607
(Page 37)
6 STREAM
LED BOARD
CN606
(Page 37)
TAPE
MECHNISM
DECK
GAME MIXING
GAME
TUNING-
TUNER/BAND
DISPLAY
ILLUMINATION
TAPE A/B
CD
x
X
M
ALBUM–
CD SYNC
REC
PAUSE/START
PLAY MODE/
TUNING MODE
DISC 1
DISC 2
DISC 3
GROOVE
SURROUND
EQ BQND
RESET EQ
P FILE
EFFECT
ON/OFF
ON/OFF
DISC SKIP
EX-CHANGE
EX-CHANGE
ENTER
M
ALBUM+
h
TUNING+
(CHASSIS)
1
5
10
15
20
25
30
35
41
45
51
50
31
30
1
1
1
3
4
5
3
1
3
100
81
80
1
1
6
5
E
E
E
E
E
E
20
11
10
1
E
E
E
E
E
3
1
5
1
3
4
1
2
A
B
C
D
E
F
G
3
4
5
6
7
8
9
10
11
12
13
(FLUORESCENT INDICATOR TUBE)
D622
D620
R630
R631
JW784
JW783
13
13
Ref. No.
Location
• Semiconductor Location
Ref. No.
Location
D603
C-11
D604
C-11
D605
C-10
D607
C-10
D608
D-8
D609
D-8
D611
D-8
D613
D-9
D614
C-9
D615
F-6
D616
F-6
D620
B-6
D621
B-6
D622
B-6
D623
B-6
D626
B-5
D630
E-4
D631
C-8
D632
C-9
IC601
C-7
IC602
D-11
IC603
D-9
IC604
C-8
IC610
C-12
LED601
B-11
Q601
F-6
Q602
F-7
Q603
F-6
Q604
B-9
Q605
C-8
Q610
E-8
Q611
E-7
Q612
E-7
Q613
F-7
Q614
F-8
Q615
F-8
Q616
A-9
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