Sony HCD-GX450 Service Manual ▷ View online
SERVICE MANUAL
HCD-GX450
SUPPLEMENT-1
US Model
Canadian Model
Ver. 1.1 2005.05
9-877-534-81
Subject: PANEL board changed to suffix-14 from suffix-11
2
HCD-GX450
Part number of printed wiring board changed to suffix-14 from suffix-11.
It has any difference between suffix-11 and suffix-14.
This supplement-1 describes the difference in the two boards.
Refer to original service manual (9-877-534-0[ ]) for other information.
It has any difference between suffix-11 and suffix-14.
This supplement-1 describes the difference in the two boards.
Refer to original service manual (9-877-534-0[ ]) for other information.
•
How to distinguish
Location of parts number on changed printed wiring board
Before change: 1-861-489-11
After change: 1-861-489-14
After change: 1-861-489-14
PANEL BOARD
3
3
HCD-GX450
HCD-GX450
IC610
IC602
IC604
IC603
IC601
CONNECT
BOARD
CN253
(Page 33)
MAIN
BOARD
CN302
(Page 30)
6 STREAM
LED BOARD
CN607
(Page 33)
6 STREAM
LED BOARD
CN606
(Page 33)
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)
R686
C656
C611
D610
D633
D608
R864
R685
R682
14
14
14
14
PRINTED WIRING BOARD – PANEL SECTION (SUFFIX-14) –
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
D610
D-8
D611
D-8
D613
D-9
D614
C-9
D615
F-6
D616
F-6
D621
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
Ref. No.
Location
4
4
HCD-GX450
HCD-GX450
SCHEMATIC DIAGRAM – PANEL SECTION (1/2)(SUFFIX-14) –
R635
R691
R692
R693
R694
R695
R696
R697
R731
R
634
R
632
R
633
JW811
JW
655
JW
6
56
JW
658
JW
67
4
JW
705
JW
718
JW
6
35
JW
701
JW
71
4
JW659
R672
JW601
JW602
R629
JW660
Q610
Q612
Q611
Q614
Q615
Q613
R698
CN604
CN605
R854
R628
R627
R690
C
655
JW641
R720
R671
R721
R722
R659
R660
R661
R662
R658
R657
R656
R655
R654
R653
R675
R676
R664
R665
R666
R667
R668
R669
R670
R663
R652
R651
R650
R649
R648
R647
R646
R645
R644
R643
R642
R674
S601
S602
S603
S604
S605
S606
S607
S608
S610
S611
S612
S630
S629
S628
S627
S624
S623
S622
S621
S641
S642
S643
S644
S645
S646
S647
S649
S648
S650
IC602
R704
R706
R708
R700
R702
C601
C602
C603
C644
C604
JR
608
JR
607
JR609
JW
626
JW
625
JW
716
JW
703
S626
CN601
D604
D603
R641
C605
R640
R639
R638
D605
100
100
100
100
100
100
100
100
10
RT1N431C
-TP-1
220
6P
220
10k
10k
100
0.1
6.8k
4.7k
10k
15k
3.3k
4.7k
6.8k
10k
2.2k
1.5k
1.5k
1k
680
470
15k
15k
470
680
1k
1.5k
1.5k
2.2k
3.3k
22k
15k
10k
6.8k
4.7k
3.3k
2.2k
1.5k
1.5k
1k
680
470
15k
29P
1SS355TE-17
1SS355TE-17
220k
4.7
50V
50V
12k
4.7k
1SS355TE-17
100
100
1
00
100
JW
JW
JW
JW
JW
JW
JW
JW
JW
JW
JW
10k
JW
5P
JW
BU2099FV
220
220
220
220
220
22p
22p
22p
10
16V
0.1
25V
25V
0
0
0
JR614
0
JW
JW
JW
JW
100
RT1N431C
-TP-1
RT1N431C
-TP-1
RT1N431C
-TP-1
RT1N431C
-TP-1
RT1N431C
-TP-1
JR622
0
JR623
0
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