Read Sony KDL-22BX320 Service Manual online
KDL-22BX320/22BX321
KDL-22BX320/22BX321
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A
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B
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C
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D
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E
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J
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P
GD8 (POWER) BOARD SCHEMATIC DIAGRAM (2 OF 2)
ZD
20
3
UDZ
8V
2B
-7-
F
OP3
OP4
D206
BAS316
D207
BAS316
R298
10K 1/10W F
R296
10K 1/10W F
R2
97
1M 1/
10W F
C237
100nF 25V K
CP
4
FB
VS1
C222
330nF 16V K
R2
13
10K
1/
10W J
C211
1u
F 16V K
C205
1u
F 25V K
R2
51
3.
01K
1/
10W F
R2
47
178 1/
10W F
C218
6.
8nF 50V K
C204
10nF 50V K
R2
11
10K
1/
10W F
C210
R2
14
20K
1/
10W J
R2
12
30.
1K
1/
10W F
C213
10nF 50V K
R2
45
1M 1/
10W F
IC201
OZ9938GN
R2
24
68K
1/
10W F
C212
1nF 50V K
R299
10K 1/10W J
Q201
2N7002,
215
R285
10K 1/10W J
C230
100nF 25V K
D210
BAS316
Q208 2N7002,
215
FB
OP2
OP1
R2
06
D208
BAS316
D209
BAS316
Q204
2N7002,
215
C235
100nF 25V K
R2
87
1M 1/
10W F
R286
10K 1/10W F
C234
100nF 25V K
R2
90
1M 1/
10W F
Q202
2N7002,
215
Q203
2N7002,
215
R2
92
1M 1/
10W F
C236
100nF 25V K
R291
10K 1/10W F
Q207 2N7002,
215
R2
05
0 1/
10W J
R2
93
1M 1/
10W F
CP
1
R2
10
18.
7K
1/
10W F
R2
54
10 1/
10W F
R2
52
10 1/
10W F
VDD
C
TCON_VCC_5V
DIMMER
R2
25
887 1/
10W F
C221
1u
F 25V K
R2
20
10K
1/
10W F
BL_ON
VDD
R2
27
R226
1M 1/10W F
Q210
2N7002,
215
R2
53
75 1W J
R2
09
1K
1/
10W F
CP
2
R2
15
523K
1/
10W F
R2
22
5.
1M 1/
10W F
R2
21
118K
1/
10W F
R2
17
22K
1/
4W J
C224
4.
7u
F 25V K
ZD
20
1
UDZ
8V
2B
-7-
F
C227
47nF 50V K
R201
33.2 1/4W F
D201
BAS316
D202
BAS316
C240
4.
7u
F 25V K
C241
4.
7u
F 25V K
Q205
INV
R223
10 1/10W F
R202
33.2 1/4W F
C228
4.
7u
F 25V K
R203
33.2 1/4W F
ZD
20
2
UDZ
8V
2B
-7-
F
R2
18
22K
1/
4W J
INV
R261
2K 1/8W F
CN201
VS1
C262
1.
5nF 50V J
R271
12K 1/10W F
R272
10K 1/10W F
D254
BAV70,235
CY
202
3pF 6K
V C
C242
4.
7u
F 25V K
C256
1.
5nF 50V J
R270
12K 1/10W F
R269
10K 1/10W F
CY
201
3pF 6K
V C
T201:4
C
OP1
R277
2K 1/8W F
R2
62
487 1/
10W F
D259
BAV99L
T1G
OP2
D260
BA
V99LT1G
R278
2K 1/8W F
R264
2K 1/8W F
R2
63
487 1/
10W F
CN202
R2
94
100K
1/
10W J
C231
10nF 25V K
R2
95
19.
1K
1/
10W F
R2
89
0 1/
10W J
R2
88
Q209
VDD
BL_ERR
C206
100pF 50V J
C207
68pF 50V J
C208
47nF 25V K
R2
16
105K
1/
10W F
C209
2.
2nF 50V K
ENA
R2
07
C223
R2
08
100 1/
10W F
D205
BA
S3
16
AC_OFF_DET
R219
10 1/10W F
R204
33.2 1/4W F
D204
BAS316
D203
BAS316
C229
47nF 50V K
C243
4.
7u
F 25V K
C244
4.
7u
F 25V K
Q206
C261
1.
5nF 50V J
R274
12K 1/10W F
C245
4.
7u
F 25V K
,
R273
10K 1/10W F
T202:4
CY
203
3pF 6K
V C
OP3
R266
2K 1/8W F
R279
2K 1/8W F
CN203
D261
BAV99L
T1G
R2
65
487 1/
10W F
R268
2K 1/8W F
R280
2K 1/8W F
CN204
VS1
R275
12K 1/10W F
C260
1.
5nF 50V J
R276
10K 1/10W F
D256
BAV70,235
OP4
D262
BAV99L
T1G
R2
67
487 1/
10W F
CY
204
3pF 6K
V C
GD8 2/2
POWER
POWER
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