Bu2 Board Schematic Diagram (3 Of 12) - Sony KDL-32XBR4 Service Manual

Wax3 chassis lcd digital color television
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BU2 BOARD SCHEMATIC DIAGRAM (3 OF 12)

1
|
2
|
3
|
4
|
5
|
A
X3009
32.768kHz
10k
RB3018
B
C3019
7p
50V
CH
1608
C
D3002
STBY3.3V
MA785-(TX),SO
10k
RB3019
C3010
0 . 1
16V
1005
D
C3011
100
16V
R3103
R3102
100
100
1/16W
<< STBY3.3V >>
1/16W
CHIP
CHIP
C3012
0 . 0 0 1
132
131
130
129
50V
X7R
1005
E
T_ALARM
133
PA5/INT5
WRT_PRT
134
PA6/INT6
R3069 100 1/16W
AUDIO_DSP_INT
135
PA7/INT7
136
PB0/INT8
SIRCS_IRQ
137
PB1/INT9
V_DET
138
PB2/INT10/ATRG
X_DSP_RST
139
PB3/INT11/FRCK
R3070
100
1/16W
CEC_IN
140
PB4/INT12/ICU0
R3181
POWER2
F
141
PB5/INT13/ICU1
10k
1/16W
CHIP
T_ALERM2
142
PB6/INT14/ICU2
5%
USB_INT
143
PB7/INTY15/ICU3
R3066 10k
144
VDDE
JL3019
145
UDP
JL3020
146
UDM
147
VSS
R3165
10k
148
VDDI
1/16W
DIMMER
149
PC0/PPG0
R3223
220
D3006
G
1/16W
MA111-TX
150
PC1/PPG1
CHIP
B_INT
151
PC2/PPG2
POWER/RESERVE_LED
152
PC3/PPG3
DC_ALERT2
153
PC4/TOUTT0
B_INT_1
DC_ALERT3
154
PC5/TOUT1
HP_MUTE
PC6/TOUT2/IOWARK
155
SIRCS
156
PC7/RIN/IORDX
DCC_LUT_SEL2/HF_CONT2
157
PD0/DREG
RESET_TR
158
PD1/DACK0X
H
ON_TIMER_LED
159
PD2/DEOP0X
R3053
0
R3052
160
PD3/DREQ1
100
TV_M_HSYNC
161
PD4/DACK1X/INT
*R3055
47k
162
PD5/DEOP1X/INT2
INV_MD0
DC_ALERT1
DC_ALERT1
163
PE0/DREQ2/TRG1
Q3003
PIC_MUTE_LED
164
PE1/DACK2X/TRG2
RT1P140M-TP-1
JL3074
165
PE2/DEOP2X/TRG
166
VDDE
B_INT_1
167
VSS
C3015
I
0 . 0 0 1
50V
168
VDDI
*Q3010
DTC124EUA-T106
X7R
D16
1005
169
D16/P20
D17
GND
170
D17/P21
OLDGND_D
D18
171
D18/P22
D19
172
D19/P23
D20
173
D20/P24
D21
174
D21/P25
D22
C3017
175
D22/P26
D23
0 . 0 0 1
50V
176
D23/P27
X7R
J
1005
1
2
3
4
GND
OLDGND_D
K
TRIDENT_BUS
C3022
10
C3024
10
10V
10V
X7R
X7R
3216
3216
L
M
C3901
100p
50V
CH
1005
GND
OLDGND_D
N
BU2 3/12
MAIN MICRO CONTROLLER
O
P
KDL-32XBR4/40D3000
6
|
7
|
8
|
9
|
10
|
11
|
<< STBY3.3V >>
RESET
R3167
10k
1/16W
EEPROM
R3144
2 . 2 k
CHIP
VDD
C
1/16W
RN-CP
0.5%
E0
VCC
C3087
0 . 1
10V
X7R
GND
OUT
C3044
1005
C3036
1
E1
NVM_WP
1
10V
RESET
X7R
IC3004
10V
R3168
PST3629UL
X7R
1608
1608
10k
E2
SCL_A
6
3
1/16W
CHIP
5
2
GND
SDA_A
R3162
D3.3V
47k
1/16W
4
1
CHIP
Q3004
5%
5%
HN1B01FU-TE85R
4
2
EEPROM_WP
MD2
*R3023
3
1
0
CHIP
1005
C3046
C3049
0 . 0 0 1
50V
0 . 0 0 1
X7R
X7R
1005
50V
1005
7
5
3
1
7
5
3
1
RB3004
8
6
4
2
8
6
4
2
R3190
910
100
1/16W
RN-CP
D3007
1PS302
128
127
126
125
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109
108
107
106
105
104
103
102
101
100
99
98
97
96
95
94
93
92
91
90
89
RB3005
100
ICS2
ICS2
88
ICS1
ICS1
87
ICS0
ICS0
86
AN9/PF7
85
AN8/PF6
84
AN7/PF5
83
DC_DET
AN6/PF4
82
AN5/PF3
81
C3110
0 . 1
AN4/PF2
80
SENSOR_DET
16V
AN3/PF1
79
DCC_LUT_SEL0/C1.5V/P1.5V_ALERT
DCC_SEL1/3.3V/2.5V_ALERT
AN2/PF0
78
AN1
77
AFT_TVM
AFT_TVM
AN0
76
R3270 100
1/16W
AVSS
75
AVRH
74
FR_MD2
AVCC
73
MD3
72
MD2
71
MD1
70
MD0
69
INTX
68
IC3001
R3188
MB91305
VDDI
67
CHIP
X1
66
VSS
65
X0
64
VDDE
63
A23/P57
62
R3061
A22/P56
61
SP_SD
1/16W
A21/P55
60
A20
A20/P54
59
A19
A19/P53
58
A18
A18/P52
57
A17
A17/P51
56
A16
A16/P50
55
VDDI
54
VSS
53
VDDE
52
A15
A15
51
A14
A14
50
A13
A13
49
A12
A12
48
A11
A11
47
A10
A10
46
A9
A9
45
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
JL3035
EEPROM_WP
C3029
0 . 0 0 1
50V
X7R
1005
C3033
0 . 0 0 1
50V
X7R
1005
JL3071
AC_OFF_DET
S1_OFF
R3516
100
C3112
0 . 0 0 1
Q3005
1/16W
50V
CHIP
FR_MD2
5%
X7R
RT1P140M-TP-1
1005
Q3006
RT1N237M-TP-1
GND
INV_MD0
REG12V
DC_DET
R3031
R3034
OLDGND_D
R3037
C3007
68k
6 . 8 k
15k
0 . 0 1
1/16W
1/16W
1/16W
RN-CP
RN-CP
16V
0.5%
X7R
0.5%
0.5%
STBY3.3V
1005
GND
OLDGND_D
1.8VCC
R3169
S-1132B18-M5T1G
0
IC3006
CHIP
VIN
VOUT
R3170
VSS
C3048
0 . 1
C3051
ON/OFF
NC
10
C3052
10V
10V
0 . 1
10V
1005
X7R
X7R
X7R
3216
1005
GND
GND
12
|
13
|
14
|
15
|
16
|
17
STBY3.3V
R3193
1
3
10k
1/16W
CHIP
5%
100
2
4
RB3017
C3081
C3083
10
10V
0 . 1
X7R
10V
X7R
3216
1005
8
7
6
5
C3057
0 . 1
GND
GND
10V
X7R
1005
Temp Sensor
1
2
3
4
GND
OLDGND_D
2
4
1
3
Q3007
RT1N141M-TP-1
C3062
10
10V
C3066
X7R
0 . 1
3216
R3218
10V
4 . 7 k
X7R
1005
1/16W
CHIP
C3063
STBY3.3V
0 . 1
10V
X7R
JL1060
PINT
1005
1
UVCC
TRSTX
2
XTRST
POWER_KEY
JL3046
XRSTIN
KEY1
3
XRSTIN
KEY
R3243
INITX
100
4
XINIT
C3076
5% 1/16W
IBREAK
1
CHIP
10V
5
BREAK
X7R 1608
ICD3
ICD3
R3191
6
ICD3
22k
ICD2
ICD2
R3267 CHIP
7
ICD2
0
ICD1
8
ICD1
R3255
0uH
ICD0
ICD0
D3020
9
ICD0
ICS2
ICS2
MA8056-TX
10
ICS2
ICS1
ICS1
C3005
R3256
S1_OFF
0 . 0 1
11
ICS1
D3021
0uH
MA8056-TX
16V
ICS0
ICS0
12
ICS0
C3084
PANEL_FAIL
13
GND
0 . 0 0 1
C3006
C3072
ICLK
0 . 0 0 1
50V
0 . 0 1
50V
X7R
16V
14
ICLK
1005
10k
X7R
RB3007
10k
RB3008
CN3003
1005
14P
C3014
0 . 0 1
16V
1
3
5
7
1
3
5
7
R3257
0uH
C3016
0 . 0 1
16V
R3258
0uH
Q3008
GND
REC_R_LED
RT1P151M-TP-1
R3259
0uH
STBY_LED
KEY
2
4
6
8
2
4
6
8
R3260
0uH
ON_TIMER_LED
R3261
0uH
TRSTX
POWER/RESERVE_LED
R3262
0uH
R3207
470
1/16W
5%
CHIP
PIC_MUTE_LED
R3263
0uH
R3195
0
XRSTIN
R3196 10k
AC_OFF_DET
SENSOR_DET
R3208
R3264
0uH
0
CHIP
D3.3V
R3186 0
INITX
R3265
0uH
F3001
R3209
C3070
0.5A
A
0
CHIP
50V
R3198 0
0 . 0 1 X7R
16V
GND
1005
0
R3212
470
1/16W CHIP 5%
STBY3.3V
STBY3.3V
R3266
R3271
0
100k
C3074
1/16W
0 . 1
CHIP
CHIP
10V
5%
X7R
D-IRO
1A
VCC
1005
HP_DET
R3226
220
R3005
10k
1k
1B
4B
1/16W
CHIP
1/16W
CHIP
1Y
4A
5%
R3274
100k
JL3043
1/16W
C3071
2A
4Y
100p
CHIP
50V
5%
2B
3B
CH
1005
SIRCS
2Y
3A
R3515
1.8VCC
0
SIRCS
GND
3Y
CHIP
SIRCS_IRQ
IC3008
TC74VHC132FT(EKJ)
C3060
0 . 0 0 1
50V
X7R
1005
GND
OLDGND_D
S29AL016D70TFI010
*IC3002
C3061
A16
A17
0 . 0 0 1
A15
A16
50V
X7R
1005
A15
A14
BYTE#
R3246
10k
A14
1/16W
A13
VSS
A13
A12
DQ15/A-1
A12
A11
DQ7
A11
A10
DQ14
A10
A9
DQ6
A9
A8
DQ13
A20
A19
DQ5
R3290
0
CHIP
1005
NC
DQ12
C3082
10
10V
R3224
X7R
3216
0
WE#
DQ4
C3079
CHIP
0 . 1
10V
RESET#
VCC
C3080
0 . 0 0 1
50V
NC
DQ11
NC
DQ3
CN3004
JL3044
18P
RY/BY#
RY/BY#
DQ10
1
GND
A19
2
TXD
A18
DQ2
3
RXD
A18
STBY3.3V
GND
A17
DQ9
4
RES
OLDGND_D
A8
5
VIN
A7
DQ1
6
MD0
A7
A6
DQ8
UART0_RXD
7
UART0_RXD
MD2
A6
8
MD2
A5
DQ0
TRI-SDA
9
TRI-SDA
A5
A4
OE#
TRI-SCL
10
TRI-SCL
A4
11
TRI-GND
A3
VSS
UART0_TXD
12
UART0_TXD
A3
A2
CE#
CS_FRASH
DTT_LOG
13
NC
R3295
A2
22k
14
VIN
A1
A0
B_INT
15
B INT
ECS_RXD
16
RXD
A1
ECS_TXD
17
TXD
18
GND
C3053
10
10V
X7R
3216
|
18
|
19
|
20
|
D3.3V
1
GND
2
STBY3.3V
3
REC/RESERVE_LED
TO H3
CN301
4
STBY_LED
5
ON_TIMER_LED
6
PWR/RESERVED_LED
7
PICTURE_OFF_LED
8
BL_IN
9
VD3.3V
10
SIRCS
TO H4
CN401
11
STBY3.3V
12
GND
13
STBY3.3V
14
D-IRO(SIRCS)
15
GND
16
D3.3V
17
I r - S w i t c h
18
GND
TO H1
CN101
19
POWER_INT
20
KEY1
CN3008
20P
R3001
0
CHIP
STBY3.3V
1
STBY3.3V
RS232_RXD
2
RS232_RXD
RS232_TXD
3
RS232_TXD
4
GND
CN3009
GND
4P
OLDGND_D
AD7
D23
AD6
D22
AD5
D21
AD4
D20
STBY3.3V
AD3
D19
AD2
D18
AD1
D17
AD0
D16
RD#
WR#
A-1220-499-E <WAX3>BU2-P3
KDL-32XBR4/40D3000
79

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