Read Sony KDL-22BX320 Service Manual online
KDL-22BX320/22BX321
10
KDL-22BX320/22BX321
1-4. SCHEMATICS AND SUPPORTING INFORMATION
A BOARD SCHEMATIC DIAGRAM (1 OF 16)
HI=ON
MT5388 STANDBY POWER
POWER CONN.
INVERTER CONTROLLER
Near 5388
StayBy mode: L
Power ON: H
Power ON: H
PS_EN CONTROLLER
BL_ON/OFF_1
BL_ON/OFF
TR2
TR3
DIMMING
LAMP_ERR
BL_ON/OFF_2
+3V3SB_MT5388
AC_OFF_DET
PS_EN
BL_ON/OFF
LAMP_ERR
DIMMING
+3V3SB
12V_SW
PS_EN_1
TR1
PS_EN
TR4
+3V3_SW
+3V3_SW
+3V3SB
AVDD33_VGA_STB
AVDD33_XTAL
+3V3SB
+3V3_SW
+3V3SB
TCON_VCC
+12V_AMP
12V_SW
+3V3SB
+3V3SB
12V_SW
+3V3SB
GPIO_3
[11]
GPIO_0 [11]
L_DET [11]
OPW RSB [11]
LVDS_PW R_ON
[13]
AC_DET_DROP
[11,14]
X_U_RST
[11]
AC_DET_DROP
[11,14]
R213
100R2J-2-GP
100R2J-2-GP
R213
100R2J-2-GP
100R2J-2-GP
1
2
R1
R2
Q205
PDTC124EU-1-GP
R1
R2
Q205
PDTC124EU-1-GP
E
B
C
R205
100R2J-2-GP
R205
100R2J-2-GP
1
2
L202
HCB1608KF-301T20-GP
L202
HCB1608KF-301T20-GP
1
2
C207
SCD1U16V2KX-3GP
C207
SCD1U16V2KX-3GP
1
2
C206
SC22U16V6MX-GP
C206
SC22U16V6MX-GP
1
2
CN202
JW T-CONN16D-1-GP
CN202
JW T-CONN16D-1-GP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
IN
OUT
R1
R2
GND
Q206
DTC144EKA-1-GP
IN
OUT
R1
R2
GND
Q206
DTC144EKA-1-GP
2
1
3
Q201
2SC3052-T112-1F-GP
Q201
2SC3052-T112-1F-GP
C
B
E
R211
22KR2J-GP
22KR2J-GP
R211
22KR2J-GP
22KR2J-GP
1
2
IN
OUT
R1
R2
GND
Q207
DTC144EKA-1-GP
IN
OUT
R1
R2
GND
Q207
DTC144EKA-1-GP
2
1
3
R209
100R2F-L1-GP-U
R209
100R2F-L1-GP-U
1
2
R204
1KR2J-1-GP
1KR2J-1-GP
R204
1KR2J-1-GP
1KR2J-1-GP
1
2
R202
1KR2J-1-GP
1KR2J-1-GP
R202
1KR2J-1-GP
1KR2J-1-GP
1
2
R215
0R2J-2-GP
0R2J-2-GP
NC
R215
0R2J-2-GP
0R2J-2-GP
NC
1
2
R1
R2
Q210
DTA114EKAT146-GP-U
DTA114EKAT146-GP-U
R1
R2
Q210
DTA114EKAT146-GP-U
DTA114EKAT146-GP-U
1
3
2
R203
10KR2J-3-GP
10KR2J-3-GP
R203
10KR2J-3-GP
10KR2J-3-GP
1
2
Q208
SI2301CDS-T1-GE3-GP
Q208
SI2301CDS-T1-GE3-GP
G
D
S
C203
SCD1U16V2ZY-2GP
C203
SCD1U16V2ZY-2GP
1
2
L201
HCB1608KF-301T20-GP
L201
HCB1608KF-301T20-GP
1
2
Q203
2SA1235A-T112-1F-GP
Q203
2SA1235A-T112-1F-GP
C
B
E
R206
10KR2J-3-GP
10KR2J-3-GP
R206
10KR2J-3-GP
10KR2J-3-GP
1
2
R210
10KR2J-3-GP
10KR2J-3-GP
R210
10KR2J-3-GP
10KR2J-3-GP
1
2
R212
4K7R2J-2-GP
4K7R2J-2-GP
R212
4K7R2J-2-GP
4K7R2J-2-GP
1
2
C202
SCD1U16V2KX-3GP
C202
SCD1U16V2KX-3GP
1
2
R201
10KR2J-3-GP
10KR2J-3-GP
NC
R201
10KR2J-3-GP
10KR2J-3-GP
NC
1
2
R214
22KR2J-GP
22KR2J-GP
R214
22KR2J-GP
22KR2J-GP
1
2
C205
SC4D7U10V3KX-GP
C205
SC4D7U10V3KX-GP
1
2
R250
4K7R2J-2-GP
4K7R2J-2-GP
R250
4K7R2J-2-GP
4K7R2J-2-GP
1
2
C201
SC22U6D3V5MX-2GP
C201
SC22U6D3V5MX-2GP
1
2
R246
0R2J-2-GP
0R2J-2-GP
NC
R246
0R2J-2-GP
0R2J-2-GP
NC
1
2
A 1/16
DC CONVERTER I
DC CONVERTER I
1-857-593-11 <AZ1K> A-P1
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B
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H
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I
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