Sony KP-44PX3 / KP-44PX3U Service Manual ▷ View online
- 65 -
1
2
4
3
8
7
5
6
DFP
60
59
56
57
SBUS Interface
IDENT
A/D
SCART Switching Facilities
A/D
D/A
D/A
D/A
D/A
D/A
D/A
I2C Interface
25
23
65
68
1
3
4
5
7
6
48
50
51
47
30
34
31
28
33
37
36
DEMODULATOR
A BOARD IC2000 MSP3411G
FLYBACK
GENERATOR
THERMAL
PROTECTION
2
6
3
5
4
7
1
POWER
AMPLIFIER
+
-
D BOARD IC8003 STV9379
D BOARD IC8006/IC8007 NJM2903M
1
5
4
3
8
7
2
6
9
G BOARD IC6004 SE135N-LF4
- 66 -
6
4
3
BIAS CIRCUIT
AND THERMAL
PROTECTION
5
1
2
8
1x
-
+
+
-
7
CR BOARD IC9000
CG BOARD IC9300
CB BOARD IC9600
TDA6118JF
CG BOARD IC9300
CB BOARD IC9600
TDA6118JF
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
G BOARD IC6002 MCZ3001D
SECTION 8
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.
8-1. SCREEN AND COVER BLOCK
REF.NO.
PART.NO
DESCRIPTION
REMARK
REF.NO.
PART.NO
DESCRIPTION
REMARK
- 67 -
KP-44PX3
RM-945
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.
£
1
*X-4043-086-1 BEZEL ASSY
2
7-685-663-79 SCREW+BVTP 4X16 TYPE2 IT-3
3
4-084-654-01 SCREEN (44W), CONTRAST
4
4-081-956-02 PLATE (44WF), DIFFUSION
5
4-081-955-01 PLATE (44WL), DIFFUSION
6
*4-205-155-01 COVER, SENSOR
7
1-528-864-11 BATTERY, SOLAR
8
*4-063-173-01 HOLDER, SENSOR
9
*4-095-379-21 HOLDER, SCREEN
10
*4-095-379-31 HOLDER, SCREEN
11
*4-095-376-11 HOLDER, TOP MIRROR
12
4-102-593-01 MIRROR (44)
13
*4-102-595-01 COVER (44), REAR
14
*A-1405-594-A H1 BOARD, COMPLETE
15
*4-205-682-01 DAMPER
16
4-095-371-11 DOOR
17
4-095-363-01 BRACKET, DOOR
18
4-095-381-01 SPRING, DOOR
19
4-047-464-01 CATCHER, PUSH
20
1-825-555-11 LOUDSPEAKER (13CM)
21
*4-095-364-01 BRACKET F
22 £
1-571-433-21 SWITCH, PUSH (AC POWER)
23
*A-1410-989-A F1 BOARD, COMPLETE
24
4-095-373-01 GUIDE, LIGHT (MAIN)
25
4-205-828-01 SPRING
26
4-095-365-01 BUTTON, POWER
O
O
O
O
O
O
O
3
n
4
5
6
7
8
10
O
11
12
2
8
8
6
8
1
2
20
20
13
2
16
18
14
15
n
: 7-685-648-79
+BVTP 3X12 TYPE 2 IT-3
O : 7-685-663-71
+BVTP 4X16 TYPE 2 IT-3
10
22
23
21
24
25
26
n
8
9
7
6
7
6
7
O
O
O
19
17
8-2. CABINET BLOCK
REF.NO.
PART.NO
DESCRIPTION
REMARK
REF.NO.
PART.NO
DESCRIPTION
REMARK
- 68 -
n
: 7-685-648-79
+BVTP 3X12 TYPE 2 IT3
O : 7-685-663-79
+BVTP 4X16 TYPE 2 IT3
KP-44PX3
RM-945
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.
£
51
4-102-592-01 SKIRT, (44) PAINTED FRONT
52 £ 1-223-925-82 RESISTOR ASSY (HIGH-VOLTAGE)
53
53
*X-4041-764-1 CABINET ASSY
54-55
54
*4-095-349-01 BRACKET, DRAINAGE
55
4-075-244-01 CASTOR (30 DIA.)
56
*4-095-347-01 BRACKET, REINFORCEMENT
57
7-685-663-71 SCREW +BVTP 4X16 TYPE2 IT-3
51
52
55
54
53
56
O
O
O
O
O
O
O
n
57
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