KDL-55BX520 (serv.man2) - Sony TV Service Manual (repair manual). Page 17

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KDL-55BX520
KDL-55BX520 17 
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A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
A BOARD SCHEMATIC DIAGRAM (6 OF 15)
A 6/15
COMPONENT AND VGA
1-895-094-11 <AZ2UK> A-P6
GRN
RED_GND
GP
COM
SOG
GRN_GND
BP
BLU_GND
RP
AIN2_L
AIN2_R
HSYNC#
HSYNC
+3V3SB
GPIO0
AV125
GND
VSYNC#
VSYNC
AIN2_L
VGAL_IN
VGAR_IN
AIN2_R
AVDD33_VGA_STB
AVSS12_RGB
COM
BP
RP
GP
HSYNC
VSYNC
PB0P
SOG
PR0P
Y0P
COM0
SOY0
AIN0_R
AIN0_L
YPBPR_R_IN#1
Y_IN#1
Y0P
COM0
PB0P
PR0P
PB_IN#1
VGASCL_IN
VGASDA_IN
VGA_PLUGPWR
VGAROMWP
VGASDA_IN
FS
DACOUT1
AIN1_R
AIN1_L
AIN0_R
AIN0_L
AVDD12_RGB
VMID_AADC
VMID_AADC
AVSS33_VGA_STB
GPIO8
GPIO0
GPIO8
OPCTRL3
FS
VMID_AADC
AVDD12_RGB
AVSS33_VGA_STB
AVDD33_VGA_STB
AVSS12_RGB
SOY0
U0TX
U0RX
CVBS1P
BLU
RED
CVBS1P
U0TX
U0RX
YPBPR_L_IN#1
PB_IN#1
Y_IN#1
YPBPR_L_IN#1
PR_IN#1
YPBPR_R_IN#1
BLU
U0RX
GRN_GND
BLU_GND
VGA_PLUGPWR
VGASDA_IN
VSYNC#
HSYNC#
VGASCL_IN
U0TX
RED
GRN
RED_GND
VGASCL_IN
PI
N1
0_
1
AV/YPBPR_DET
GPIO2
DV33
PIN10_1
Y1P
PR1P
COM1
PB1P
SOY1
OPCTRL3
Y1P
PR1P
COM1
PB1P
SOY1
PIN10
+5V_PWR
PR_IN#1
GPIO2
VGA_PLUGPWR
VGA_PLUGPWR
+3V3SB
AVDD12_RGB
AV125
+3V3SB
DV33
+5V_PWR
GND
3,4,5,6,7,9,10,11,12,13,14,15,16,17
+3V3SB
3,5,7,10,15,16
AV125
3,4,5,7,13,16
GPIO0
15
GPIO8
10
OPCTRL3
6,7
U0TX
5,16
U0RX
5,16
CVBS1P
9
U0TX
5,16
U0RX
5,16
GPIO2
7
DV33
3,4,5,6,11,12,13,15,16,17
+5V_PWR
3,4,5,7,10,11,16
NEARLY VGA CON.
NEARLY IC
NEARLY CONN.
Connected to connector GND
YPBPR/RL#0 INPUT
Connected to connector GND
NEARLY VGA CONN.
VGA EEPROM
H : Write
L : WP
VGA EDID
NEARLY CONN.
VIDEO DAC
NEAR IC
NEAR IC
NEAR IC
NEARLY IC
Reserve or Not?
Change Q22 gate circuit
R416
0_J
0402
R416
0_J
0402
1
2
TP114
TP114
1
R131
18_F
0402
R131
18_F
0402
1
2
R148
NC_0_J
0402
R148
NC_0_J
0402
1
2
C150
15P_16V_J
0402_NPO
C150
15P_16V_J
0402_NPO
1
2
D30
MM3Z10VC
D30
MM3Z10VC
2
1
R97
100_J
0402
R97
100_J
0402
D25
MM
3
Z
10
V
C
D25
MM
3
Z
10
V
C
2
1
D13
MM
3
Z
10
V
C
D13
MM
3
Z
10
V
C
2
1
R138
68_F
0402
R138
68_F
0402
C135
0.1U_16V_K
0402_X7R
C135
0.1U_16V_K
0402_X7R
1
2
R104
10K_J
0402
R104
10K_J
0402
R141
18_F
0402
R141
18_F
0402
1
2
C138
10U_10V_M
0805_X5R
C138
10U_10V_M
0805_X5R
1
2
R99
0_J
0402
R99
0_J
0402
1
2
R419
0_J
0402
R419
0_J
0402
1
2
C137
0.047U_16V_K
0402_X7R
C137
0.047U_16V_K
0402_X7R
1
2
GREEN
CN16A
GREEN
CN16A
4A
3A
TP112
TP112
1
TP121
TP121
1
TP169
TP169
1
R132
68_F
0402
R132
68_F
0402
D28
MM3Z10VC
D28
MM3Z10VC
2
1
D10
MM
3
Z
10
V
C
D10
MM
3
Z
10
V
C
2
1
TP213
TP213
1
R130
0_J
0402
R130
0_J
0402
R105
39K_J
0402
R105
39K_J
0402
1
2
C625
220P_50V_K
0402_X7R
C625
220P_50V_K
0402_X7R
1
2
TP123
TP123
1
C110
1500P_25V_K
0402_X7R
C110
1500P_25V_K
0402_X7R
1
2
C118
10U_10V_M
0805_X5R
C118
10U_10V_M
0805_X5R
1
2
TP115
TP115
1
TP214
TP214
1
D29
MM3Z10VC
D29
MM3Z10VC
2
1
D16
MM3Z10VC
D16
MM3Z10VC
2
1
R102
68_F
0402
R102
68_F
0402
R429
4.7K_J
0402
R429
4.7K_J
0402
1
2
R94
68_F
0402
R94
68_F
0402
TP173
TP173
1
R103
10K_J
0402
R103
10K_J
0402
TP127
TP127
1
C144
0.1U_16V_K
0402_X7R
C144
0.1U_16V_K
0402_X7R
1
2
R109
39K_J
0402
R109
39K_J
0402
1
2
C611
10P_50V_J
0402_NPO
C611
10P_50V_J
0402_NPO
1
2
C139
1500P_25V_K
0402_X7R
C139
1500P_25V_K
0402_X7R
1
2
R139
56_J
0402
R139
56_J
0402
1
2
BLUE
CN16B
BLUE
CN16B
4B
3B
C149
0.01U_10V_K
0402_X7R
C149
0.01U_10V_K
0402_X7R
1
2
WHITE
CN16D
WHITE
CN16D
4D
3D
C145
15P_16V_J
0402_NPO
C145
15P_16V_J
0402_NPO
1
2
D27
MM3Z10VC
D27
MM3Z10VC
2
1
L81
120R-100MHZ_0603
HCB1608KF-121T30
L81
120R-100MHZ_0603
HCB1608KF-121T30
R428
4.7K_J
0402
R428
4.7K_J
0402
1
2
C117
0.01U_10V_K
0402_X7R
C117
0.01U_10V_K
0402_X7R
1
2
R128
100_J
0402
R128
100_J
0402
C111
0.01U_10V_K
0402_X7R
C111
0.01U_10V_K
0402_X7R
1
2
R424
0_J
0402
R424
0_J
0402
1
2
C99
0.1U_16V_K
0402_X7R
C99
0.1U_16V_K
0402_X7R
1
2
D26
MM
3
Z
10
V
C
D26
MM
3
Z
10
V
C
2
1
R140
56_J
0402
R140
56_J
0402
1
2
TP118
TP118
1
D12
MM
3
Z
10
V
C
D12
MM
3
Z
10
V
C
2
1
L80
120R-100MHZ_0603
HCB1608KF-121T30
L80
120R-100MHZ_0603
HCB1608KF-121T30
R136
100_J
0402
R136
100_J
0402
R142
68_F
0402
R142
68_F
0402
C148
NC_10U_6.3V_M
0603_X5R
C148
NC_10U_6.3V_M
0603_X5R
1
2
R420
0_J
0402
R420
0_J
0402
1
2
D14
MM3Z10VC
D14
MM3Z10VC
2
1
D68
MM
3
Z
10
V
C
D68
MM
3
Z
10
V
C
2
1
RED
CN16C
RCA JACK_12P
CHUNSHENG_RCA-512HK-EP-01
RED
CN16C
RCA JACK_12P
CHUNSHENG_RCA-512HK-EP-01
3C
6C
5C
TP226
TP226
1
C114
0.01U_10V_K
0402_X7R
C114
0.01U_10V_K
0402_X7R
1
2
C116
5P_50V_C
0402_NPO
C116
5P_50V_C
0402_NPO
1
2
R427
1K_J
0402
R427
1K_J
0402
1
2
R618
NC_1.33K_F
0402
R618
NC_1.33K_F
0402
TP168
TP168
1
D71
MM3Z10VC
D71
MM3Z10VC
2
1
D9
MM3Z10VC
D9
MM3Z10VC
2
1
R432
4.7K_J
0402
R432
4.7K_J
0402
1
2
R93
10K_J
0402
R93
10K_J
0402
R417
100_F
0402
R417
100_F
0402
1
2
C121
NC_5P_50V_C
0402_NPO
C121
NC_5P_50V_C
0402_NPO
1
2
R164
10_J
0402
R164
10_J
0402
1
2
TP128
TP128
1
D8
MM3Z10VC
D8
MM3Z10VC
2
1
C140
0.01U_10V_K
0402_X7R
C140
0.01U_10V_K
0402_X7R
1
2
D11
MM
3
Z
10
V
C
D11
MM
3
Z
10
V
C
2
1
R111
0_J
0402
R111
0_J
0402
1
2
D4
MM3Z10VC
D4
MM3Z10VC
2
1
C626
220P_50V_K
0402_X7R
C626
220P_50V_K
0402_X7R
1
2
D72
MM3Z10VC
D72
MM3Z10VC
2
1
R96
0_J
0402
R96
0_J
0402
1
2
TP120
TP120
1
R127
39K_J
0402
R127
39K_J
0402
1
2
C136
10U_10V_M
0805_X5R
C136
10U_10V_M
0805_X5R
1
2
C120
10U_10V_M
0805_X5R
C120
10U_10V_M
0805_X5R
1
2
R129
39K_J
0402
R129
39K_J
0402
1
2
U3A
MT5388JFMG
null
U3A
MT5388JFMG
null
AVSS33_VGA_STB
W5
AVDD33_VGA_STB
W1
FS_VDAC
AE19
VDAC_OUT1
AF19
AVSS12_RGB
Y5
AVDD12_RGB
Y4
BP
Y3
GP
Y2
COM
AA3
RP
AA2
VSYNC
W3
HSYNC
W2
SOG
Y1
SOY1
AB3
SOY0
AC2
Y0P
AD3
COM0
AD2
PB0P
AE2
PR0P
AE1
Y1P
AB2
COM1
AB1
PB1P
AC3
PR1P
AC1
GPIO0
B1
VMID_AADC_1
AB15
VMID_AADC_2
AF13
AIN0_L_AADC
AE15
AIN0_R_AADC
AC15
AIN1_L_AADC
AD15
AIN1_R_AADC
AC16
AIN2_L_AADC
AF14
AIN2_R_AADC
AD14
GPIO8
AC23
TP129
TP129
1
D15
MM3Z10VC
D15
MM3Z10VC
2
1
D9
1
MM
3
Z
10
V
C
D9
1
MM
3
Z
10
V
C
2
1
TP172
TP172
1
RED
CN16E
RED
CN16E
5E
3E
6E
C152
0.01U_10V_K
0402_X7R
C152
0.01U_10V_K
0402_X7R
1
2
TP175
TP175
1
R418
100_F
0402
R418
100_F
0402
1
2
C112
0.1U_16V_K
0402_X7R
C112
0.1U_16V_K
0402_X7R
1
2
R617
NC_1.33K_F
0402
R617
NC_1.33K_F
0402
R106
75_J
0402
R106
75_J
0402
1
2
R426
0_J
0402
R426
0_J
0402
1
2
R425
0_J
0402
R425
0_J
0402
1
2
D70
RB551V-30
null
D70
RB551V-30
null
1
2
B
C
E
Q3
MMBT3904
B
C
E
Q3
MMBT3904
2
3
1
R430
47K_J
0402
R430
47K_J
0402
R91
0_J
0402
R91
0_J
0402
R145
0_J
0402
R145
0_J
0402
1
2
C115
0.01U_10V_K
0402_X7R
C115
0.01U_10V_K
0402_X7R
1
2
D31
MM3Z10VC
D31
MM3Z10VC
2
1
R101
75_J
0402
R101
75_J
0402
1
2
D69
RB551V-30
null
D69
RB551V-30
null1
2
C119
5P_50V_C
0402_NPO
C119
5P_50V_C
0402_NPO
1
2
C151
15P_16V_J
0402_NPO
C151
15P_16V_J
0402_NPO
1
2
TP122
TP122
1
R143
30K_J
0402
R143
30K_J
0402
5
1
01
6
51
11
CN17
5
1
01
6
51
11
CN17
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1
6
1
7
R165
10_J
0402
R165
10_J
0402
1
2
U26
EEPROM_SOIC-8P_2KB
CAT24C02WI-GT3
U26
EEPROM_SOIC-8P_2KB
CAT24C02WI-GT3
A0
1
A1
2
A2
3
VSS
4
SDA
5
SCL
6
WP
7
VCC
8
TP170
TP170
1
G
D
S
Q31
NC_2N7002
null
G
D
S
Q31
NC_2N7002
null
3
2
1
R134
56_J
0402
R134
56_J
0402
1
2
R110
0_J
0402
R110
0_J
0402
1
2
R100
68_F
0402
R100
68_F
0402
R137
18_F
0402
R137
18_F
0402
1
2
TP167
TP167
1
B
C
E
Q41
MMBT3904
null
B
C
E
Q41
MMBT3904
null
2
3
1
CN20
EARPHONE JACK_5P
CHUNSHENG_PJ-386H14.5-6.0-EP
CN20
EARPHONE JACK_5P
CHUNSHENG_PJ-386H14.5-6.0-EP
1
2
3
4
5
C147
0.1U_16V_K
0402_X7R
C147
0.1U_16V_K
0402_X7R
1
2
R133
560_J
0402
R133
560_J
0402
1
2
R95
75_J
0402
R95
75_J
0402
1
2
C113
5P_50V_C
0402_NPO
C113
5P_50V_C
0402_NPO
1
2
TP171
TP171
1
R98
10K_J
0402
R98
10K_J
0402
C122
NC_5P_50V_C
0402_NPO
C122
NC_5P_50V_C
0402_NPO
1
2
D17
MM3Z10VC
D17
MM3Z10VC
2
1
R135
0_J
0402
R135
0_J
0402
1
2
TP119
TP119
1
R161
10K_J
0402
R161
10K_J
0402
TP223
TP223
1
C146
0.01U_10V_K
0402_X7R
C146
0.01U_10V_K
0402_X7R
1
2
TP222
TP222
1
G
D
S
Q22
2N7002.215
null
G
D
S
Q22
2N7002.215
null
3
2
1
TP221
TP221
1
TP220
TP220
1
TP174
TP174
1
R144
0_J
0402
R144
0_J
0402
1
2
TP113
TP113
1
TP107
TP107
1
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