Sr Board Schematic Diagram; Hb1 Board Schematic Diagram (Kp-51Ws520/57Ws520 Only); Hb2 Board Schematic Diagram (Kp-46Wt520 Only) - Sony KP-46WT520 Service Manual

SR BOARD SCHEMATIC DIAGRAM

1 | 2
CN9901
3P
WHT
:S-MICRO
SB9901
TO A:CN19
A
1 SENSOR
2 NC
3 E
D9901
MM3Z5V6ST1
SENSOR
—
9-965-968-01<AX1>SR

HB1 BOARD SCHEMATIC DIAGRAM (KP-51WS520/57WS520 ONLY)

1 | 2
R1107
75
1/10W
A
J1101 :CHIP
3 4
1 2
—
D1103
UDZSTE-1710B
V
B
L
R
—
C
KP-46WT520/51WS520/57WS520
Due to the complexity of this board, performing component level fi eld repairs is not recommended. If service is required, complete board
replacement is the preferred repair method. Data is provided for reference only.
SR
A
| 3 | 4
R1103 R1106
75 1k
1/10W 1/10W
:CHIP :CHIP
1
2
3
4
5
R1102
75
6
1/10W
:CHIP
7
8
R1101
9
470k
C1101
1/10W
1 10
:CHIP
11
D1101
UDZSTE-1710B
R1100
470k
C1100
D1100
1/10W
1
UDZSTE-1710B
:CHIP
FRONT TERMINAL
9-965-968-01<AX1>HB1
[SENSOR]
COMPONENT SIDE
1 2
| 5
CN1101
11P
WHT-L
:S-MICRO
TO A:CN2

HB2 BOARD SCHEMATIC DIAGRAM (KP-46WT520 ONLY)

V2R
GND
1
V2L
GND
V2SW
GND
V2Y
GND
A
J1151
V2C
GND
V2V
3 4
1 2
—
V
B
L
R
—
C
SR
[SENSOR]
CONDUCTOR SIDE
1
A
| 2 | 3
R1157
75
1/10W
:CHIP
R1153 R1156
75 1k
1/10W 1/10W
:CHIP :CHIP
D1153
UDZSTE-1710B
R1152
75
1/10W
:CHIP
R1151
470k
C1151
1/10W
1
:CHIP
D1151
UDZSTE-1710B
R1150
470k
C1150
D1150
1/10W
1
UDZSTE-1710B
:CHIP
9-965-968-01<AX1>HB2
KP-46WT520/51WS520/57WS520
2
| 4 | 5
CN1151
11P
WHT-L
:S-MICRO
TO A:CN2
1 V2R
GND
2
3 V2L
GND
4
V2SW
5
GND
6
V2Y
7
GND
8
V2C
9
GND
10
V2V
11
FRONT TERMINAL
99