Sony KD-28DL10U Service Manual ▷ View online
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1
5
MUTE/STBY
PROTECTIONS
14
9
10
12
4
3
2
VOLUME
VOLUME
OP AMP
OP AMP
30K
30K
60K
FLYBACK
GENERATOR
THERMAL
PROTECTION
2
6
3
5
4
7
1
POWER
AMPLIFIER
+
-
5-5. IC BLOCK DIAGRAMS
1
2
3
7
5
-
+
-
+
6
4
3
2
6
7
1
5
Vsense
Remote
DVLD
Internal
OFF
Latch
Centre
Osc
SS
F/B
Timer
TSD
OCP
Control
Logic
Level
Shift
Sel=34v
ref 5v
15v/8v
Driver
Reg. 10v
18
8
14
16
15
10
12
11
9
A BOARD IC501 STV9379A
A BOARD IC401/IC531 LM393DT
A BOARD IC601 MCZ3001D
A BOARD IC1201 TDA7495S
SECTION 6
EXPLODED VIEWS
NOTE :
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 remarks
column.
Items marked “*” are not stocked
since they are seldom required for
routine service. Some delay should
be anticipated when ordering these
items.
6-1. CHASSIS
REF.NO.
PART.NO
DESCRIPTION
REMARK
REF.NO.
PART.NO
DESCRIPTION
REMARK
- 46 -
6-2. PICTURE TUBE
REF.NO.
PART.NO
DESCRIPTION
REMARK
REF.NO.
PART.NO
DESCRIPTION
REMARK
- 47 -
12
*A-1642-285-A D2 BOARD, COMPLETE
13
*A-1405-524-A B1 BOARD, COMPLETE
14
*4-095-892-01 REAR COVER
15
7-685-648-79 SCREW +BVTP 3X12 TYPE2 IT-3
16
7-685-663-79 SCREW +BVTP 4X16 TYPE2 IT-3
17
1-693-557-14 FRONTEND (TUNER+IF)
18
8-598-626-00 TUNER UNIT, DIGITAL BTD-DU606
19
*A-1405-528-A N BOARD, COMPLETE
20
*4-206-219-01 SHIELD
21
*A-1405-526-A A1 BOARD, COMPLETE
22
1-529-988-11 SPEAKER (4.2X24CM)
1
*A-1405-525-A H9 BOARD, COMPLETE
2 £
1-571-433-21 SWITCH, PUSH (AC POWER)
3
*4-095-436-01 BRACKET, H
4
*4-095-435-01 BRACKET, MAIN
5
*A-1640-431-A D3 BOARD, COMPLETE
6 £
*1-424-733-11 COIL, PFC CHOKE 65MMH
7 £
*1-776-204-11 CORD, POWER (FILTER)
8
*4-202-531-01 AC CORD LOCK (SC)
9
*A-1624-109-A F3 BOARD, COMPLETE
10 £ 1-453-308-41 TRANSFORMER ASSY, FLYBACK (NX-4521//Z2B4)
11
11
*A-1632-947-A A BOARD, COMPLETE
16
15
14
16
21
20
5
6
7
8
2
9
16
22
19
18
17
13 12
11
10
4
3
1
22
SECTION 6
EXPLODED VIEWS
NOTE :
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 remarks
column.
Items marked “*” are not stocked
since they are seldom required for
routine service. Some delay should
be anticipated when ordering these
items.
6-1. CHASSIS
REF.NO.
PART.NO
DESCRIPTION
REMARK
REF.NO.
PART.NO
DESCRIPTION
REMARK
- 46 -
6-2. PICTURE TUBE
REF.NO.
PART.NO
DESCRIPTION
REMARK
REF.NO.
PART.NO
DESCRIPTION
REMARK
- 47 -
51
*X-4041-637-1 BEZNET ASSY
52-56
52
4-093-657-01 SPRING, DOOR
53
4-093-660-01 DOOR, CONTROL
54
4-093-662-01 WINDOW, ORNAMENTAL
55
4-093-659-01 BUTTON, POWER
56
4-205-375-01 GUIDE LIGHT
57 £ 8-735-099-05 CRT (W66LLX060X)
58 £ 8-451-521-31 DEFLECTION YOKE (Y28RVC3-L2)
59
58 £ 8-451-521-31 DEFLECTION YOKE (Y28RVC3-L2)
59
1-452-896-11 COIL, NA ROTATION (RT200)
60 £ *8-453-011-11 NECK ASSEMBLY (NA299-M)
61
61
*A-1645-050-A VM BOARD, COMPLETE
62
*A-1638-156-A C BOARD, COMPLETE
63
4-200-433-21 SPRING, EXTENSION
64 £ 1-416-466-21 COIL, DEMAGNETIC
65
65
*4-203-390-71 CUSHION, DGC
66
*4-057-303-01 HOLDER, DGC
67
4-202-693-01 HOLDER, HV CABLE
68 £ 1-251-946-11 CAP ASSY, HIGH VOLTAGE
69
69
4-203-658-01 SPACER, DY
70
4-384-096-01 SCREW, (4X12), TAPPING, +P
71
4-308-870-00 CLIP, LEAD WIRE
72
1-452-094-00 MAGNET, ROTATABLE DISK; 15MM Ø
73
1-425-032-00 MAGNET, DISK; 10MM Ø
74
X-4387-214-1 PERMALLOY ASSY, CORRECTION
75
3-701-007-00 BAND BINDING
75
74
73
72
71
70
66
65
65
64
69
68
63
62
61
60
59
58
57
51
53
54
55
52
56
67
SECTION 7
ELECTRICAL PARTS LIST
PARTS LISTING TABLE OF CONTENTS
Note : Refer to the designated variant parts list when seeking a part indicated by an asterisk (*)
Parts indicated (XX) on the Schematic Diagram are not used in this model and
therefore do not appear in the Parts List.
- 48 -
B1 BOARD COMPLETE Parts List :
.................................................................................................... 49
F3 BOARD COMPLETE Parts List :
................................................................................................... 49
C BOARD COMPLETE Parts List :
.................................................................................................... 49
D3 BOARD COMPLETE Parts List :
................................................................................................... 50
D2 BOARD COMPLETE Parts List :
................................................................................................... 50
VM BOARD COMPLETE Parts List :
................................................................................................... 51
H9 BOARD COMPLETE Parts List :
................................................................................................... 52
A1 BOARD COMPLETE Parts List :
................................................................................................... 53
A BOARD COMPLETE Parts List :
.................................................................................................... 56
MISCELLANEOUS :
.................................................................................................... 64
ACCESSORIES AND PACKAGING MATERIALS :
.................................................................................... 64
REMOTE COMMANDER:
................................................................................................... 64
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