Sony GDM-500PS / GDM-500PST Service Manual ▷ View online
GEM-500PS/500PST
GEM-500PS/500PST
– 47 –
– 48 –
— A BOARD (Conductor Side) —
(a)
VIDEO AMP
RGB OUT
RGB OUT
NOTE:
The circuit indicated as left contains high voltage of over
600 Vp-p. Care must be paid to prevent an electric shock in
inspection or repairing.
The circuit indicated as left contains high voltage of over
600 Vp-p. Care must be paid to prevent an electric shock in
inspection or repairing.
• A BOARD
SEMICONDUCTOR
LOCATION
LOCATION
IC
IC401
A–1
IC402
B–3
B–1
IC403
B–3
B–1
IC404
A–2
IC406
A–1
A–3
IC408
A–1
A–3
IC409
C–1
IC410
A–2
TRANSISTOR
*
Q101
B–3
1
Q105
D–3
D–1
–
Q106
D–3
D–1
–
Q201
B–3
1
Q205
C–3
C–1
–
Q206
C–3
C–1
–
Q301
B–3
1
Q305
C–3
C–1
–
Q306
C–3
C–1
–
Q401
A–2
1
Q402
A–1
2
Q403
A–2
2
Q404
B–2
2
Q405
B–2
2
Q406
D–1
1
Q407
D–1
2
Q408
D–3
1
Q409
D–3
1
Q410
D–1
D–3
–
DIODE
*
D101
A–1
7
D102
A–1
7
D103
B–3
3
D104
C–1
3
D105
C–3
3
D106
B–3
3
D107
B–3
3
D201
A–1
7
D202
A–1
7
D203
B–3
3
D204
C–1
3
D205
C–3
3
D206
B–3
3
D207
B–3
3
D301
A–2
7
D302
A–1
7
D303
B–3
3
D304
C–1
3
D305
C–2
3
D306
B–2
3
D307
B–3
3
D401
B–2
3
D402
B–3
3
D404
C–3
3
D405
D–3
3
D406
D–3
3
D407
D–1
3
D408
D–1
3
D409
D–1
3
Component
(
)
Side
Conductor
(
)
Side
Component
(
)
Side
Conductor
(
)
Side
Component
(
)
Side
Conductor
(
)
Side
*
: Refer to Terminal name of
semiconductors in silk screen
printed circuit (see page 29)
— A BOARD (Component Side) —
GDM-500PS/500PST
GDM-500PS/500PST
– 49 –
– 50 –
5-4. SEMICONDUCTORS
GDM-500PS/500PST
– 51 –
• Items marked " * " are not stocked since
they are seldom required for routine
service. Some delay should be
anticipated when ordering these items.
• Items with no part number and no
description are not stocked because they
are seldom required for routine service.
• The construction parts of an assembled
part are indicated with a collation number
in the remark column.
SECTION 6
EXPLODED VIEWS
The components identified by shading
and mark are critical for safety.
Replace only with part number specified.
and mark are critical for safety.
Replace only with part number specified.
I
6-1. CHASSIS
4
7-685-647-79
+BVTP 3X10
p
7-685-663-71
+BVTP 4X16
®
7-685-872-09
+BVTT 3X8
¢
7-685-881-09
+BVTT 4X8
The components identified by shading
and mark
and mark
¡
are critical for safety.
Replace only with part number specified.
REF.NO. PART NO.
DESCRIPTION
REMARK
REF.NO. PART NO.
DESCRIPTION
REMARK
15
4-062-115-01 SCREW +P 3.5X20 TYPE2
16
* 4-060-359-01 HOLDER, PRINTED CIRCUIT BOARD
17
* 3-701-903-11 HOLDER, PRINTED CIRCUIT BOARD
18
* 4-382-848-01 HOLDER, PRINTED CIRCUIT BOARD
19
* 3-703-141-00 HOLDER, PRINTED CIRCUIT BOARD
20
* 8-933-277-00 G BOARD, COMPLETE
21
21
* 8-933-269-00 GA BOARD, COMPLETE
22
4-061-604-01 CABINET
23
4-061-605-01 COVER, SCREW
24
4-060-358-21 COVER, ECS
25
* 4-062-585-02 LABEL, INFORMATION [500PS]
25
* 4-062-586-01 LABEL, INFORMATION [500PST]
26
* 4-060-133-11 SHIELD, VIDEO
27
* 4-061-694-02 SHEET, INSULATE
1
X-4035-037-1 BEZEL ASSY
2, 3
2
4-061-598-01 BUTTON, POWER
3
4-042-593-01 SPRING, COMPRESSION
4
* 8-933-278-00 H BOARD, COMPLETE
5
4-029-432-01 SCREW (3X12), (+) BVWHTP
6
4-365-808-01 SCREW (5), TAPPING
7
* 1-694-313-12 TERMINAL BOARD ASSY, I/O
8
4-389-025-01 SCREW (M4) (EXT TOOTH WASHER)
9
¡
1-251-382-12 INLET, AC 3P(WITH NOISE FILTE)
10
4-052-345-01 SCREW, (3X8) (+K), TAPPING
11
4-060-368-12 SHEET, CONNECTOR
12
* 8-933-275-00 A BOARD, COMPLETE
13
* 9-933-276-00 D BOARD, COMPLETE
14
¡
X-4035-170-1 TRANSFORMER ASSY, FLYBACK
(NX-4142//J1D4)
10
11
21
1
12
22
2
13
23
3
14
24
15
25
5
16
6
17
7
18
26
19
9
20
4
17
18
8
23
27
GDM-500PS/500PST
– 52 –
6-2. PICTURE TUBE
p
7-685-663-71
+BVTP 4X16
¢
7-685-881-09
+BVTT 4X8
7-685-883-01
+BVTT 4X12
π
Les composants identifiés per un tramé
et une marque
et une marque
¡
sont critiques pour la
sécurité. Ne les remplacer que par une
piéce portant le numéro spécifié.
piéce portant le numéro spécifié.
The components identified by shading
and mark are critical for safety.
Replace only with part number specified.
and mark are critical for safety.
Replace only with part number specified.
I
REF.NO. PART NO.
DESCRIPTION
REMARK
REF.NO. PART NO.
DESCRIPTION
REMARK
65
4-031-646-01 SHAFT
66
X-4035-224-1 STAND ASSY
67-72
67
4-061-396-01 STOPPER (A)
68
4-061-938-01 SLIDER
69
4-060-339-01 RING, TILT SWIVEL
71
4-047-474-01 FOOT, RUBBER
72
4-041-621-01 STOPPER (B)
73
4-308-870-00 CLIP, LEAD WIRE
74
1-452-032-00 MAGNET, DISK : 10mm
φ
75
1-452-094-00 MAGNET, ROTATABLE DISK ; 15mm
φ
76
4-059-493-01 PERMALLOY (90), CONV.CORRECT
77
¡
1-452-932-11 NECK ASSEMBLY
51
¡
8-738-791-81 ITC ASSY (21SRG-R1)
52-54, 77
52
¡
8-738-791-05 PICTURE TUBE (21SRG)
53
¡
8-451-493-11 DEFLECTION YOKE (Y21SRL-M)
54
4-050-492-01 SPACER, DY
55
* 4-047-316-01 SPRING, TENSION
56
¡
1-416-437-11 COIL, DEMAGNETIC
57
¡
1-416-140-12 COIL, LANDING CORRECTION
58
¡
1-416-438-11 COIL, LANDING CORRECTION
59
* 4-046-829-01 CUSHION
60
* 8-933-297-00 L BOARD, COMPLETE
61
* 4-321-929-00 HOLDER, PRINTED CIRCUIT BOARD
62
* 3-703-141-00 HOLDER, PRINTED CIRCUIT BOARD
63
4-061-603-01 COVER, BOTTOM
64
* 8-933-279-00 J BOARD, COMPLETE
60
51
61
71
52
62
72
53
63
73
54
64
74
55
65
75
56
66
67
58
68
69
59
57
59
57
76
77
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