DOWNLOAD Sony HCD-GX25 / HCD-RG220 / MHC-GX25 / MHC-RG220 Service Manual ↓ Size: 6.94 MB | Pages: 79 in PDF or view online for FREE

Model
HCD-GX25 HCD-RG220 MHC-GX25 MHC-RG220
Pages
79
Size
6.94 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-gx25-hcd-rg220-mhc-gx25-mhc-rg220.pdf
Date
PREV: Sony CX-LFAV500 / XR-FAV500 Service Manual

Sony HCD-GX25 / HCD-RG220 / MHC-GX25 / MHC-RG220 Service Manual ▷ View online

41
41
HCD-GX25/RG220
5-18. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAM — JACK SECTION —  • Refer to page 30 for Circuit Boards Location.
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
E
MAIN
BOARD
CN305
F
MAIN
BOARD
CN310
1-688-084-
VIDEO OUT BOARD
GAME JACK BOARD
H/P JACK BOARD
(12)
12
1-688-086-
(12)
12
1-688-087-
(12)
12
WRE001
WRE004
WRE003
LP002
-1
VIDEO
JK002
PHONES
JK004
VIDEO
OUT
AUDIO
-2
L
R
-3
GAME
INPUT
JK001
1
A
B
C
D
E
F
G
2
3
4
MAIN BOARD
(3/4)
BOARD
MAIN BOARD
(1/4)
BOARD
JK001
JK002
PHONES
H/P JACK BOARD
GAME JACK BOARD
VIDEO OUT BOARD
5P
3P
2P
2P
VIDEO
OUT
GAME
INPUT
-1
-2
-3
VIDEO
AUDIO
R
L
F
E
(Page 40)
(Page 40)
(Page 36)
(Page 38)
42
42
HCD-GX25/RG220
(Page 40)
(Page 40)
5-19. PRINTED WIRING BOARDS — PANEL SECTION —  • Refer to page 30 for Circuit Boards Location.    
 : Uses unleaded solder.
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
13
14
C
D
MAIN
BOARD
CN304
MAIN BOARD CN311
(RG220:AEP,UK,RU)
(GX25,RG220:EXCEPT AEP,UK,RU)
(GX25,RG220:EXCEPT AEP,UK)
(RG220:
EXCEPT AEP,UK,RU)
(RG220:
EXCEPT AEP,UK,RU)
(RG220:
EXCEPT AEP,UK,RU)
(RG220:
EXCEPT AEP,UK,RU)
(RG220:
EXCEPT AEP,UK,RU)
(RG220:
EXCEPT AEP,UK,RU)
(GX25)
(GX25,RG220:
AEP,UK,RU)
(GX25,RG220: AEP,UK,RU)
(RG220)
(GX25)
(RG220:AEP
,UK,RU)
(GX25)
(RG220)
(GX25)
(RG220)
(GX25)
(RG220)
(RG220)
(GX25)
(RG220)
(RG220)
(GX25)
(RG220)
(GX25)
(GX25)
(RG220)
(GX25,RG220:
AEP,UK,RU)
RM601
VR601
S617   DISC1
S618   DISC2
S619   DISC3
LED614,S614
LED608,S628
S623
MOVIE EQ
EFFECT
ON/OFF
S612
REC PAUSE/
START
S637
MUSIC EQ
S639
GROOVE
GAME
MIXING
S606
S638
GAME EQ
VR601
VOLUME
S621
   
Z
S601    X
S602
   
x
S643
   
x
S603
  
M 
+
S644
  
M 
+
S604
  
>
S605
  
>
S605
  
ALBUM +
S609
S608
  
.
S607
  
.
S607
  
ALBUM –
S615  DISPLAY 
C648
C638
C649
C637
S616    G
S646    G
S620   DISC SKIP/
           EX-CHANGE
TAPE DECK BLOCK
SUPPLIED WITH
THE ASSEMBLED
BLOCK
TUNER/BAND
LED609,S629
TAPE A/B
I / 
LED607,S627
CD
1-688-085- (12)
12
1-688-083- (12)
12
PANEL BOARD
REMOTE BOARD
FB601
C603
C619
C611
C644
3
C604
C602
RES601
X601
C601
C639
FLD601(FLUORESCENT INDICATOR TUBE)
LED612,S630
GAME
S636
M
 
–
S647
M
 
–
S634
CD SYNC
D606
1-688-694- (12)
12
LED611
(1 STREAM)
1 STREAM LED BOARD
D606
B-7
D607
B-6
D609
B-6
D613
B-6
D614
F-10
D615
G-10
D616
G-11
D617
G-4
D618
G-5
D619
F-3
D620
G-11
D621
F-10
Ref. No.
Location
• Semiconductor Location
Ref. No.
Location
D622
G-4
D623
F-4
D624
G-4
D625
B-5
D626
G-4
D627
E-8
D628
G-9
D629
F-6
D630
F-5
D631
G-10
D633
F-4
D634
C-5
IC601
C-7
IC602
G-4
IC603
F-4
LED607
C-11
LED608
C-11
LED609
D-11
LED611
I-10
LED612
D-11
LED614
B-12
Q601
F-3
Q602
C-11
Q603
C-11
Q604
D-11
Q607
D-11
Q609
E-10
Q610
E-11
Q616
F-6
Q617
G-8
Q618
G-7
RM601
A-11
Ref. No.
Location
Ref. No.
Location
43
43
HCD-GX25/RG220
(Page 39)
(Page 38)
5-20. SCHEMATIC DIAGRAM — PANEL SECTION —  • Refer to page 30 for Waveforms.
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
D
MAIN BOARD (3/4) 
CN311
C
MAIN
BOARD
(4/4)
CN304
8.6
0
9.7
5.7
3.6
3.4
3.4
1,2
0.8
3.6
1.6
-1.5
-1.5
-1.5
3.6
3.6
-1.5
3.2
0
3.2
0
0
-25.8
-25.8
3.3
-25.8
-25.8
-25.8
-25.8
-25.8
-25.8
-25.8
0
-25.8
-25.8
-25.8
-25.8
-25.8
-25.8
-25.8
-25.8
-25.8
-25.8
-25.8
-25.8
-25.8
-25.8
-25.8
-25.8
-25.8
-25.8
-25.8
3.3
-25.8
-25.8
0.8
3.3
8.6
3.3
3.1
3.3
3.5
0
0
0
3.3
3.4
0
0
0
0
0
3.6
3.3
1.4
1.7
1.6
1.7
3.3
3
3
0
3
1.5
1.6
3.3
3.3
3.3
1.9
3.3
0
-25.8
3.5
3.4
7.5
7.5
4
1.3
0
3.3
3.6
3.3
0
5.2
0.4
1
9
0
1.2
1.2
9
9
0
1.2
9
0.7
0
0
0
8.6
8.6
-25.8
-25.8
(GX25,RG220:
EXCEPT AEP,UK,RU)
(RG220)
(GX25,RG220:
AEP,UK,RU)
(RG220:AEP,UK,RU)
(RG220:EXCEPT AEP,UK,RU)
(GX25,RG220:
EXCEPT AEP,UK,RU)
(GX25,RG220:
EXCEPT AEP,UK,RU)
(GX25,RG220:AEP,UK,RU)
(GX25)
(RG220:
EXCEPT AEP,UK,RU)
(RG220)
(RG220)
(RG220)
(GX25)
(GX25)
(RG220)
(GX25)
(RG220:
EXCEPT AEP,UK,RU)
(RG220:
      AEP,UK,
RU)
(RG220:
      AEP,UK,RU)
(RG220)
(RG220)
(GX25)
6
2
1
3
4
5
5
S607
(RG220:EXCEPT AEP,UK,RU)
(RG220:EXCEPT AEP,UK,RU)
(RG220)
1
S605
3
JR615
(GX25)
4
JR616
5
JR617
(GX25)
6
JR618
(GX25)
IC602
9P
2P
2P
Q609, 610
BUFFER
Q618
CAPM
DRIVE
Q616
TAPE SOL A
DRIVE
TAPE DECK BLOCK
SUPPLIED WITH
THE ASSEMBLED
BLOCK
Q617
TAPE SOL B
DRIVE
DISC1
3P
Q601 RESET SWITCH
31P
CN604 3P
RM601
RPM7240-H4
DISC2
GAME
EFFECT
ON/OFF
ALBUM -
GAME
MIXING
DISC3
/
DISC SKIP/
EX-CHANGE
X
x
x
Z
13P
POWER
HL-30105Q2AT
(STREAM1)
LED607 – 609, 612
HL-30105Q2AT
Q602 – 604,0607
LED DRIVE
REMOTE BOARD
1 STREAM LED
 BOARD
TAPE A/B
CD
VOLUME
TUNER
/BAND
IC601
IC601
REMOTE CONTROL
RECEIVER
RM601
EVER +4V
REG
IC602
RESET
IC603
LC876756C-51W9-E 
(RG220:EXCEPT AEP,UK,RU)
LC876780B-51YO-E 
(AEP,UK,RU)
SYSTEM CONTROL,
FLD CONTROL
PANEL BOARD
m
 
–
m
 
–
 
+
.
.
ALBUM +
>
>
G
G
m
 
+
m
SEL5223S-TP15
 
GAME
4
99
98
100
6
10
77
76
5
S
80
81
M9V
18
19
82
83
4VSW
81
82
83
86
94
95
96
97
98
99
100
23
22
1
4
5
6
7
8
9
10
18
19
20
21
22
23
29
30
33
32
31
34
35
36
37
38
39
40
41
42
43
44
45
47
48
49
50
52
53
54
55
56
57
58
59
60
61
62
63
64
65
73
80
79
78
77
76
74
75
65
64
63
62
61
60
59
58
57
56
55
54
53
52
50
49
48
47
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
VF2
33
30
31
32
41 40 39 38 37 36 35 34
42
43
44
45
47
48
49
50
52
53
54
55
56
57
58
59
60
61
62
63
64
65
VF1
VF2
VF1
VM10V
4VSW
–VFL
29
2
75
74
9
96
95
97
7
8
78
20
73
1
S
79
M9V
HOLD
94
21
D–GND
M–GND
EVER4V
JR620
JR619
D613
D606,607,609,613
1SS355
VM10V
0.22
50V
4.7k
16V
RESET
2
R602  100
22p
R608  100
1SS355
1SS355
D633
JR626  0
4VSW
D634
1SS355
UDZS-TE17-11B
44
44
HCD-GX25/RG220
(Page 38)
5-21. SCHEMATIC DIAGRAM — POWER AMP SECTION (1/2) —
D509
D510
R45
R46
CN501
CN502
R591
R592
R562
JW1
R79
D33
R72
C34
R70
R77
R54
D37
R75
Q22
C37
R85
R94
R560
R556
R558
R559
R557
R554
C514
R555
R553
R539
R545
Q519
R531
Q517
R523
R527
C511
R547
D501
R533
R535
R530
D502
Q518
Q520
R546
R540
EP501
D508
R534
R536
C512
R548
R520
R526
R528
R61
D31
D32
R41
R64
R26
D38
R52
Q11
R51
R50
Q10
D19
D18
R49
R48
R47
D20
Q13
R518
R510
R506
R512
Q506
R524
D504
TH502
R511
R509
Q505
R505
R519
R525
R517
D505
D507
TH501
D503
R529
C530
R90
R86
R99
Q20
D24
R92
R78
R58
C42
R59
Q23
R60
R56
R55
R74
D34
D36
JW2
D35
C30
C45
R53
C40
R91
R96
C31
Q21
R76
D23
D29
R542
R544
C513
R538
Q523
R543
R541
C509
R537
C503
Q521
Q513
Q511
Q507
Q509
Q508
C510
Q510
C504
C501
C502
R67
R66
C26
R65
C25
R68
R561
C523
Q516
D506
Q24
C35
Q514
Q512
Q522
Q524
Q515
D25
D30
C507
C505
C508
C506
Q17
JR516
C521
C517
Q525
R569
R599
C519
R549
R550
C518
C522
C520
Q526
R500
C538
JR514
JR513 R521
R513
JR511
R522
R516
R514
JR517
R83
R81
R93
R95
R82
R71
C43
JR512
R515
D41
C33
D42
C41
Q527
Q12
C540
R507
R508
R532
Q18
Q19
R63
R62
R69
R27
JR501
R42
R43
C36
Q501
R501
R503
Q503
Q502
Q504
R502
R504
D26
D27
R98
R97
(Page 39)
(Page 45)
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