Sony KDL-22BX320 Service Manual ▷ View online
KDL-22BX320/22BX321
25
KDL-22BX320/22BX321
A BOARD SCHEMATIC DIAGRAM (16 OF 16)
tor
REFERENCE
5386
LED_Amber_TIMER_1
LED_Green_PICOFF_1
LED_RED_STANDBY_1
+3Vsb_keypad
IR
LED_GREEN_POW ER_1
USB_PW R_ERR0_1
USB_PW R_IN
C_Q24
C_Q24
C_Q24
C_Q24
REDB
C_Q23
C_Q23
AMBERB
C_Q125
C_Q125
B_Q126
C_Q126
GREENB
IR
+3Vsb_keypad
LED_Green_PICOFF_1
LED_Amber_TIMER_1
LED_RED_STANDBY_1
LED_GREEN_POW ER_1
USB_PW R_IN
POWER_Key
ADC_IN2
POW ER_Key_1
ADC_IN2_1
ADC_IN2_1
+5V_USB_1
GREENB
REDB
REDB
AMBERB
B_Q126
POW ER_Key
ADC_IN2
ADC_IN2
USB_DP_1
USB_DM_1
USB_DM_1
USB_DM_1
USB_DP_1
+3V3SB
+3V3SB
+3V3_SW
+3V3SB
+3V3_SW
+3V3SB
+3V3SB
+3V3SB
+5V_SW
+5V_SW
+5V_SW
LED_GREEN_POW ER
[11]
LED_RED_STANDBY
[11]
LED_Amber_TIMER
[11]
LED_Green_PICOFF
[11]
OIRI
[11]
USB_PW R_ERR0
[11]
USB_PW R_EN0
[11]
OSDA1 [11,14,16]
OSCL1
[11,14,16]
ADIN2
[11]
PW _KEY [11]
USB_DP0 [11]
USB_DM0 [11]
R953
100R2J-2-GP
100R2J-2-GP
R953
100R2J-2-GP
100R2J-2-GP
1
2
R910
390R2F-2GP
R910
390R2F-2GP
1
2
RN903
SRN10KJ-6-GP
SRN10KJ-6-GP
RN903
SRN10KJ-6-GP
SRN10KJ-6-GP
1
2
3
4
5
6
7
8
R908
470R2F-GP
R908
470R2F-GP
1
2
CN950
JW T-CON4-GP
CN950
JW T-CON4-GP
1
2
3
4
3
4
5
6
D904
EZAEG2A50AX-GP
D904
EZAEG2A50AX-GP
1
2
Q904
2SC3052-T112-1F-GP
2SC3052-T112-1F-GP
Q904
2SC3052-T112-1F-GP
2SC3052-T112-1F-GP
C
B
E
L905
0R0603-PAD-1-GP
L905
L905
0R0603-PAD-1-GP
1
2
R912
0R0402-PAD-1-GP
R912
0R0402-PAD-1-GP
1
2
D903
EZAEG2A50AX-GP
D903
EZAEG2A50AX-GP
1
2
R903
4K7R2J-2-GP
R903
4K7R2J-2-GP
1
2
R916
100R2J-2-GP
100R2J-2-GP
R916
100R2J-2-GP
100R2J-2-GP
1
2
CN902
SKT-USB-369-GP
SKT-USB-369-GP
CN902
SKT-USB-369-GP
SKT-USB-369-GP
1
2
3
4
5
6
L906
0R0603-PAD-1-GP
0R0603-PAD-1-GP
L906
0R0603-PAD-1-GP
0R0603-PAD-1-GP
1
2
R901
470R2F-GP
R901
470R2F-GP
1
2
R952
10KR2F-2-GP
R952
10KR2F-2-GP
1
2
Q902
2SC3052-T112-1F-GP
Q902
Q902
2SC3052-T112-1F-GP
C
B
E
Q903
2SC3052-T112-1F-GP
Q903
2SC3052-T112-1F-GP
C
B
E
C911
SC100P50V2JN-3GP
NC
C911
SC100P50V2JN-3GP
NC
1
2
L903
0R0603-PAD-1-GP
L903
0R0603-PAD-1-GP
1
2
R950
10KR2F-2-GP
R950
10KR2F-2-GP
1
2
C905
SCD1U16V2ZY-2GP
C905
SCD1U16V2ZY-2GP
1
2
C913
SCD1U16V2ZY-2GP
C913
SCD1U16V2ZY-2GP
1
2
R906
100R2J-2-GP
R906
100R2J-2-GP
1
2
R913
0R0603-PAD-1-GP
R913
0R0603-PAD-1-GP
1
2
RN902
SRN10KJ-6-GP
RN902
SRN10KJ-6-GP
1
2
3
4
2
3
4
5
6
7
8
C906
SC100P50V2JN-3GP
NC
C906
SC100P50V2JN-3GP
NC
1
2
C910
SCD1U16V2ZY-2GP
SCD1U16V2ZY-2GP
C910
SCD1U16V2ZY-2GP
SCD1U16V2ZY-2GP
1
2
IC901
G547G2P81U-GP
IC901
G547G2P81U-GP
GND
1
IN#2
2
IN#3
3
EN/EN#
4
OUT#8
8
OUT#7
7
OUT#6
6
OC#
5
C918
SC10U10V5KX-2GP
SC10U10V5KX-2GP
NC
C918
SC10U10V5KX-2GP
SC10U10V5KX-2GP
NC
1
2
Q901
2SC3052-T112-1F-GP
Q901
Q901
2SC3052-T112-1F-GP
C
B
E
R905
1KR2F-3-GP
R905
1KR2F-3-GP
1
2
C909
SCD1U16V2ZY-2GP
C909
SCD1U16V2ZY-2GP
1
2
R951
100R2J-2-GP
R951
R951
100R2J-2-GP
1
2
R918
0R0603-PAD-1-GP
R918
0R0603-PAD-1-GP
1
2
R904
10R2J-2-GP
R904
R904
10R2J-2-GP
1
2
C950
SCD1U25V2KX-GP
C950
SCD1U25V2KX-GP
1
2
RN914
SRN4K7J-8-GP
RN914
SRN4K7J-8-GP
1
2
3
4
C917
SC10P50V2JN-4GP
C917
SC10P50V2JN-4GP
1
2
C903
SCD1U16V2ZY-2GP
C903
SCD1U16V2ZY-2GP
1
2
D901
BAV99-4-GP
BAV99-4-GP
NC
D901
BAV99-4-GP
BAV99-4-GP
NC
1
2
3
D902
BAV99-4-GP
BAV99-4-GP
NC
D902
BAV99-4-GP
BAV99-4-GP
NC
1
2
3
C916
SC10U10V5KX-2GP
C916
SC10U10V5KX-2GP
1
2
C904
SC10U10V5KX-2GP
NC
C904
SC10U10V5KX-2GP
NC
1
2
C951
C951
1
2
L908
FCM1005KF-150T03-GP
L908
FCM1005KF-150T03-GP
1
2
CN901
JW T-CONN12D-5-GP
CN901
JW T-CONN12D-5-GP
1
2
3
4
5
6
7
8
9
10
11
12
C901
SCD1U16V2ZY-2GP
C901
SCD1U16V2ZY-2GP
1
2
L907
FCM1005KF-150T03-GP
L907
L907
FCM1005KF-150T03-GP
1
2
A 16/16
IR/USB/KEYPAD
IR/USB/KEYPAD
1-857-903-11 <AZ2UK> A-P16
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5
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—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
KDL-22BX320/22BX321
26
KDL-22BX320/22BX321
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7
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9
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10
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11
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12
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13
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14
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15
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
A BOARD PWB’S NOT AVAILABLE
A
KDL-22BX320/22BX321
KDL-22BX320/22BX321
27
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3
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4
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5
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6
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7
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8
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9
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10
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11
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12
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13
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14
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15
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16
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17
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18
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19
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20
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21
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22
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A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
—
K
—
L
—
M
—
N
—
O
—
P
GD8 (POWER) BOARD SCHEMATIC DIAGRAM (1 OF 2)
D107
BAS316
R118
221K 1/4W F
D106
1N4148WS-7-F
D103
BAS316
C121
100nF 50V K
R117
10K
1/
4W F
IC101
ICE3BS03LJG
OVC
R1
28
22 1/
10W F
B++
R1
16
10K
1/
4W F
ZD
10
3
P6
KE6
2A
C128
22u
F 50V M
D102
BAS316
ZD
100
PDZ3
0B
,1
35
R123
1K 1/4W F
R121
33.2 1/10W F
R120
22 1/10W F
ZD
105
PDZ2
0B
R127
4.
7M 1/
10W J
C126
22nF 25V K
ZD
101
PDZ1
8B
,1
35
C123
220pF 50V J
C125
2.
2u
F 25V K
C124
1nF 50V K
Q102
2N7002,
215
1/
2
1/
2
PC
10
3:2
PS
2561BL
1-
1-
V
-A(G)
PC
10
2:2
PS
2561BL
1-
1-
V
-A(G)
F101
T C 4A H 250V
L
N
N
L1
FL101:2
FL102:2
CN1
N
IC105
AS431B
ZTR
-E
1
L
1/2
N
R107
8.2K 1/10W J
VCC
Z101
TVR
14621K
SQIY
CY
102
100pF 250VAC
CY103
100pF 250VAC
CY
101
100pF 250VAC
PC104:1
PS2561BL1-1-V-A(G)
R101
475K
1/
4W F
R102
475K
1/
4W F
C102
22nF 50V K
L2
CX
101
470nF 300VAC
CX
102
220nF 275VAC
R105
549K 1/4W F
R106
78.
7K
1/
10W F
C101
100nF 50V K
B++
R103
475K
1/
4W F
R104
475K
1/
4W F
C103
100u
F 450V M
C104
100u
F 450V M
C105
3.
3nF 1K
V K
BD100
T3SB60
R182
4.
3K
1/
10W J
R181
1K
1/
4W F
R183
20K 1/10W F
Q190
2N7002,
215
1/
2
C190
100nF 50V K
R1
96
100 1/
10W J
R1
94
300 1/
10W J
R195
100 1/
10W J
PC
10
2:1
PS
2561BL
1-
1-
V
-A(G)
PC104:
2
PS
2561BL
1-
1-
V
-A(G)
12VA
C170
220nF 25V K
R170
1K 1/10W F
IC180
AS431ANTR
-E
1
IC170
{Value}
L170
CB-4.0-01
PDZ1
3B
D170
FB170
3.
5 4.
7 0.
8
12VA
AC_OFF_DET
12VA
NTC100
10 L
12VA
3.3V_ON
STBY_3.3V
12VA
12VA
R187
620 1/
10W F
R191
10K
1/
10W J
STBY_3.3V
3.3V_ON
R1
71
1K
1/
10W F
R189
1K
1/
10W F
C183
470nF 16V K
12VA
R184
10.
5K
1/
4W F
C182
100nF 50V K
C181
R185
2.
55K
1/
10W F
1/
2
R188
2K 1/10W J
R186
51 1/
10W J
R190
51 1/
10W J
ZD
180
PDZ3
.9
B,1
35
PD
Z13B
ZD
18
1
D180 BA
S3
16
SCR
180
BT169D,
126
PC
10
3:1
PS2561BL1-1-V-A(G)
D181
BAS316
M1
R192
100K 1/10W J
R193
20K
1/
10W J
Q180
PMBT4403
Q181
2N7002,
215
Q182
2N7002,
215
C184
220nF 25V K
M2
Q183
2N7002,
215
STBY_3.3V
AC_OFF_DET
POWER_ON
AUDIO_12V
ZD
106
NZ
X5
V
1B
R122
10K
1/
10W F
Q104
PMBT4401,215
R129
1.
3K
1/
4W J
ZD
102
PD
Z20B
R1
31
0 1/
4W J
C122
33pF 1K
V J
D105
EGP10DAMP
C120
100u
F 50V M
R126
0.
3 2W J
C160
680u
F 16V M
D160
FCQS10A065
OVC
D104
BAS316
J150
R124
680 2W J
Q103
STP
10NK
80Z
FP
FB102
D101
1N5407G-
47L
VCC
C109
1.
5nF 1K
V K
R119
100K
3W J
C173
470nF 16V K
C131
100nF 50V K
F130
F 4A L 250V
C130
1500u
F 25V M
POWER_ON
C153
1nF 100V K
C150
1nF 100V K
T101:1
R150
51 1W J
C151
1500u
F 25V M
C152
1500u
F 25V M
SBR30A100CT
D151
SBR30A100CT
D152
M1
C154
C157
1u
F 25V K
C159
100nF 50V K
R1
52
100K
1/
8W F
R153
10K 1/8W F
R154
5.
1K
1/
8W F
C155
100nF 50V K
Q151
PM
BT4401,
215
Q150
AP6679GI
R151
2.21K 1/8W F
12VA
INV
R172
1K
1/
10W F
AUDIO_12V
C172
470nF 16V K
CY104
1nF 250VAC
CY105
1nF 250VAC
C132
1500u
F 25V M
470nF 16V K
C171
REG12V
REG12V
REG12V
TCON_ON
REG12V
BL_ERR
DIMMER
BL_ON
CN101
C158
100nF 50V K
L150
CB-4.0-01
TCON_VCC_5V
5VA
TCON_ON
M2
C161
100nF 50V K
C163
100nF 50V K
C164
1nF 50V K
R160
100K 1/8W F
R1
61
100K
1/
8W F
C162
470u
F 16V M
IC160
KIA278R05PI-U/P
GD8 1/2
POWER
POWER
KDL-22BX320/22BX321
KDL-22BX320/22BX321
28
1
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2 |
3
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4
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5
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6
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7
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8
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9
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10
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11
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12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
—
K
—
L
—
M
—
N
—
O
—
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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