DOWNLOAD Sony HCD-GX25 / MHC-GX25 Service Manual ↓ Size: 4.58 MB | Pages: 55 in PDF or view online for FREE

Model
HCD-GX25 MHC-GX25
Pages
55
Size
4.58 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-gx25-mhc-gx25.pdf
Date
PREV: Sony MHC-GX25 Service Manual

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

25
25
HCD-GX25
(Page 26)
(Page 27)
(Page 27)
3-7. SCHEMATIC DIAGRAM — MAIN SECTION (1/3) —
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
15
3.5
0.8
0.8
0.1
0.3
0.1
0.3
1.7
[2.7] 0
[2.8] 0.1
3.9
2.8
7.9
1.2
0.6
1.1
3.9
4
3.9
3.1
3.1
0.6
0.6
0
0
0
0.6
0.6
3.1
3.1
3.9
4
3.9
0.9
0
0
0
5.3
9
0.1
0.1
8.3
0.6
0.7
0
0
0
9
0.7
9
9
3.6
1.1
1
3
2
IC201
TU701
15P
1
11
12
13 1415
16
17
19
18
20 21 22 23 24
25
26
MAIN
BOARD
(2/3)
MAIN BOARD (3/3)
MAIN
BOARD
(3/3)
2
3
4
5
6
7
8
9
10
Q210,211
AMS
0.015
12K
0.015
470p
470p
470p
Q223
BIAS OSC
27K
12K
470p
Q218-221
REC/PB CONTROL
Q222,225
REC/PB SWITCH
Q228
BIAS
SWITCH
REC/PB
AMP
Q212
EQ
3p
7p
A DECK
PALYBACK
B DECK
RECORD/PALYBACK/ERASE
RCH
LCH
ERASE
LCH
RCH
MAIN BOARD   (1/3)
FM 75
Ω
COAXIAL
L
R
AM
ANTENNA
26
26
HCD-GX25
(Page 25)
3-8. SCHEMATIC DIAGRAMS — MAIN SECTION (2/3) —
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
E
A
D
AMP BOARD CN501
BD BOARD CN710
PANEL BOARD CN602
1
4
MAIN
BOARD
(1/3)
MAIN
BOARD
(3/3)
H
H/P JACK
BOARD
CN005
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.3
4.7
4.7
4.7
0
4.3
0
10.1
14.6
14.6
14
14.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
-2.3
-2.3
4.7
9.3
3.3
0
4.7
55
54
53
52
51
50
49
47
45
43
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
8
7
6
5
4
3
2
1
48
46
44
42
MAIN BOARD   (2/3)
IC301
M61529FP-D60G
CN310
5P
Q405
BUFFER
Q407
BUFFER
Q402
BUFFER
Q310,311
BUFFER
Q322
MUTE
+9V REG
INPUTSELECT,
TONE CONTROL VOLUME
CN306
13P
CN312
21P
CN311 9P
IC313
IC301
1
A
B
C
D
E
F
G
2
3
4
MAIN
BOARD
CN310
MAIN
BOARD
CN305
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
H
G
(Page 26)
(Page 27)
(Page 27)
(Page 26)
(Page 29)
(Page 23)
(Page 31)
27
27
HCD-GX25
(Page 26)
(Page 31)
(Page
26)
(Page 25)
3-9. SCHEMATIC DIAGRAM — MAIN SECTION (3/3) —
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
4
MAIN
BOARD
(2/3)
B
DRIVER
BOARD
CN701
C
PANEL
BOARD
CN601
3
MAIN BOARD (1/3)
2
MAIN BOARD (1/3)
G
F
GAME JACK BOARD
CN001
AMP BOARD
CN502
0
0
-2.3
4.8
4.8
14.7
9
14.7
9.3
0
8.5
9.3
10.1
9.3
2.9
9
2.3
0.7
5.5
10.1
4.8
0
14.7
9
4
9
14.7
4.8
4.8
4.8
3.6
3.3
0
0
0
0
0
0
0
0
0
0
0
6
7.6
9
0
4.8
9.7
CN307
13P
BU2099FV
IC309
CN304
31P
IC304
CN309
12P
27
28
29
30
31
9
10
11
12
1314 15
16
17
18
20
25
26
22
24
19
21
23
32
33
34
35
36
37
38
39
40
41
42
44
43
47
49
46
48
50
51
52
53
54
55
45
LINE AMP
Q329
DC DET
Q301,302
POWER ON
SWITCH
Q324
+9V DETECT
Q312
MUTE
IC304
+9V
REG
IC308
+9V REG
IC305
SW+5V
REG
Q330,331
POWER ON
SWITCH
IC306
IC309
MAIN BOARD   (3/3)
3P
10EDB40-TB3
(Page 23)
(Page 25)
(Page 29)
28
28
HCD-GX25
3-10. PRINTED WIRING BOARDS — PANEL SECTION —  • Refer to page 19 for Circuit Boards Location.
(Page 24)
(Page 24)
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
RM601
VR601
S617   DISC1
S618   DISC2
S619   DISC3
LED614,S614
LED608,S628
LED609,S629
S623
MOVE EQ
S636
EFFECT
ON/OFF
S612
REC PAUSE/
START
S634
CD SYNC
S606
GAME
MIXING
S637
MUSIC EQ
S639
GROOVE
S638
GAME EQ
VR601
VOLUME
S621
   
Z
S601 
X
S643
 
x
S644
 
M
+
S605
 
>
S615
DISPLAY 
C648
C638
C649
C637
S646
 
G
S647
 
m
-
S607
 
.
S620   DISC SKIP/
           EX-CHANGE
TAPE DECK BLOCK
SUPPLIED WITH
THE ASSEMBLED
BLOCK
TUNER/BAND
TAPE A/B
LED612,S630
GAME
I / 
LED607,S627
CD
1-688-085- (11)
11
1-688-083- (11)
11
1-688-694- (11)
11
LED611
(1 STREAM)
FLD601(FLUORESCENT INDICATOR TUBE)
PANEL BOARD
REMOTE BOARD
1 STREAM LED BOARD
FB601
C603
C619
C611
C644
3
C604
RES601
X601
C601
C631
C602
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-4
D619
F-3
D620
G-11
D621
F-10
D622
G-4
D623
F-4
D624
G-4
D625
B-5
D627
E-8
D628
G-8
Ref. No.
Location
• Semiconductor Location
Ref. No.
Location
Ref. No.
Location
D629
F-6
D630
F-5
D631
G-10
IC601
C-7
IC602
G-4
IC603
F-4
LED607
C-11
Ref. No.
Location
LED608
C-11
LED609
D-11
LED611
I-11
LED612
D-11
LED614
B-12
Q601
F-4
Q602
C-11
Q603
C-11
Ref. No.
Location
Q604
D-11
Q607
D-11
Q609
E-10
Q610
E-11
Q616
F-6
Q617
G-8
Q618
G-7
RM601
A-11
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