DOWNLOAD Sony KF-42WE620 / KF-50WE620 Service Manual ↓ Size: 6.42 MB | Pages: 127 in PDF or view online for FREE

Model
KF-42WE620 KF-50WE620
Pages
127
Size
6.42 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kf-42we620-kf-50we620.pdf
Date
PREV: Sony KP-46WT520 / KP-51WS520 / KP-57WS520 (serv.man2) Service Manual

Sony KF-42WE620 / KF-50WE620 Service Manual ▷ View online

 122 
KF-42WE620/50WE620
KF-42WE620/50WE620
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²
%
²
&
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H1 BOARD SCHEMATIC DIAGRAM
S171
S172
S173
S174
S175
C171
CN171
IC171
C172 C173
R171
R172
R173
R174
R175
R176
CH UP
CH DW
VOL UP
VOL DW
INPUT
0.01
25V
B:1608
5P
WHT-L
:1.5DL
SXB1981-51
IR REC
0.1
25V
F:CHIP
10
6.3V
B:3216
470
1/10W
:RN-CP
680
1/10W
:RN-CP
1k
1/10W
:RN-CP
2.2k
1/10W
:RN-CP
47
1/10W
:1608
22k
1/10W
:1608
 123 
KF-42WE620/50WE620
KF-42WE620/50WE620
[CONTROL SWITCHES]
COMPONENT SIDE
H1
[CONTROL SWITCHES]
CONDUCTOR SIDE
H1
S173
CN171
I C171
S171
S172
S174
S175
GND
KEY
STBY+5V
SI RCS
GND
I NPUT
VOL -
VOL +
CH -
CH +
1
5
O
G
A- 1405-
1- 689- 375- 12
( 1- 723- 095- 12)
438- B
1
A
2
3
4
5
C
1
7
3
S173
C172
C
1
7
1
R
1
7
6
R175
R
1
7
4
R
1
7
3
R
1
7
2
R
1
7
1
C
N
1
7
1
I C171
S171
S172
S174
S175
GND
KEY
STBY+5V
SI RCS
GND
I NPUT
VOL -
VOL +
CH -
CH +
1
5
O
G
1- 689- 375- 12
( 1- 723- 095- 12)
1
A
2
3
4
5
 124 
KF-42WE620/50WE620
KF-42WE620/50WE620
H2 BOARD SCHEMATIC DIAGRAM
R4513
Q4509
C4501
C4505
R4502
R4509
Q4508
R4506
S4501
CN4502
Q4510
D4504
R4512
R4515
R4514
Q4511
R4518
R4517
R4516
Q4504
Q4503
D4503
D4510
C4503
C4508
C4506
C4507
10k
1/10W
:CHIP
DTC144EKA
0.1
25V
F:CHIP
0.01
50V
F:CHIP
330
1/10W
:1608
330
1/10W
:1608
DTC144EKA
10k
1/10W
:CHIP
PUSH SWICH
8P
WHT-L
:1.5DL
DTA114EKA
SPR-325MVW
330
1/10W
:CHIP
0
1/10W
:1608
0
1/10W
:1608
DTA144EKA
10k
1/10W
:CHIP
10k
1/10W
:CHIP
330
1/10W
:CHIP
2PD601AR-115
2PD601AR-115
SLR-325VCT31
SLR-325VCT31
0.01
50V
F:CHIP
0.01
50V
F:CHIP
0.01
50V
F:CHIP
0.01
50V
F:CHIP
 125 
KF-42WE620/50WE620
KF-42WE620/50WE620
D4510
D4503
R4509
R4502
R4518
D
45
1
1
S4501
C4505
C4
50
1
C4503
R4506
R4513
R4516
R4512
R4514
R4517
R4515
Q
45
0
3
Q4
50
4
Q4
50
9
Q
45
08
Q4
51
1
Q
45
1
0
C4508
C4507
C4506
D4504
C
N
4
5
0
2
LAMP
TIMER
POWER-ON
1
8
GND
STBY+5V
P-ON
GND
LAMP LED
TIMER LED
STBY LED
POW LED
(1-723-095-12)
1-689-376-12
1
A
B
2
3
[POWER SWITCH]
COMPONENT SIDE
H2
D4510
D4503
S
4
5
0
1
D4504
C
N
4
5
0
2
STBY LED
TI M
ER LED
LAM
P LED
GND
P- ON
STBY+5V
GND
TI M
ER
LAM
P
POW
ER- ON
A- 1405-
1
8
POW LED
( 1- 723- 095- 12)
1- 689- 376- 12
436- B
1
A
B
2
3
[POWER SWITCH]
CONDUCTOR SIDE
H2
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