Sony KD-32DX150U Service Manual page 43

A B C
A..-32DX150U
A
1
5/9 INTERFACE
2
3
4
1
2
3
4
V_PULSE
5
H_PULSE
6
MAIN_Y
7
8
MAIN_U
9
MAIN_V
10
5
11
CV_TEXT
12
13
TP6
14
15
D.CVBS 16
COMB-C
AV4_C
17
R1114
XX
18
COMB-Y
AV4_Y
19
6
20
AV_LINK
21
R1126 0
22
R1121
0
SDA
SDA1 23
0
R1123 XX R1125
SCL 24
R1124 XX
SDA_1 25
R1129 0
5V_JACT
SCL_1 26
5V_1
R1122 R1130 XX
27
0 9V
R1112
R1054 XX
28
XX
ACT9V
29
7 R1127 XX
33V
SCL1
30
HP_MUTE
R1128 0
31
32
R1113
HP_R
XX
33
HP_L
34
AV4_R
35
AV4_L
36
37
38
DTV-R
8 39
R1103 R1099 DTV-L
XX
XX 40
TV-R
41
TV-L
42
ATV-R
43
ATV-L
44
MAIN_R
45
MAIN_L
46
JR1005
XX 47
48
QSS
9 JR1004
49
XX
AM
50
JR1003
XX
R1104
0
JR1007
JR1006 0
0
10
AV_LINK,CV_TEXT
11
D E F
+5V_STBY
R1081
4.7
D1016
3W
UDZS-5.6B
Act9V
D1022
D1NL20U-TR
D1017 IC1012
D1NL20U-TR BA033T
REGULATOR
D1012
FL1010
UDZSTE-174.7B
VCC OUT EMI
GND
C1047 C1049 C1052 C1053
470 10
2200 0.1
10V B 16V 50V
GND
GND
FBLK
GND
V PULSE IN
H PULSE IN
Y MAIN IN
1 MS_SHUT_DOWN
GND
2 GND
U MAIN IN
3 GND
V MAIN IN
R1118
4 GND
XX
CVBS TXT
5 GND
GND
6 GND
SUB-C
7 GND
SUB-Y
TP4 GND
8
GND
9 GND
D-CVBS OUT TP5
10 GND
AV4-C OUT
11 VP 100 IN
ATV-CV OUT
12 HP 100 IN
AV4-Y OUT
TP1
13 GND
Y
Y100
GND
14 Y100 IN
AV LINK
TP2
15 GND
B-Y
GND U100
U100 IN
16
SDA
GND
TP3 17
R-Y
SCL
V100
18 V100 IN
SDA1
19 GND
DPIC
SCL1
20 D.PIC
+5V
R1105 XX 21 GND
+9V
DPIC
22 RESET 100
3.3V
+33V
SCL
23 SCL
FB1011
A5V FB1012
GND
0 0 SDA SDA
24
HP-MUTE
R1116
2.5V +2.5V
25
XX
GND
26 +5v
HP-A IN
R1117 0
R1248 0 27 5VA / 3.3V
HP-L IN
XX 28 +3.3V DIGITAL
R1247
AV4-R OUT
R1107
R1246 0 29 GND
XX
5V
AV4-L OUT
R1245 XX 30 HP SUB /5VD
GND
31 VPSUBOUT/Y_SUB
R1108
GND
0 1.8V
32 +1.8V
DTV-R OUT
GND
33
DTV-L OUT
R1088
34
XX VSUBOUT/C_SUB
TV-R OUT
R1090
35 GND
R1109
XX
TV-L OUT R1106 XX
0
36 USUB OUT/INT_COL
R1092
ATV-R OUT
XX
37 GND
ATV-L OUT
38 YSUBOUT/FB
MAIN-R IN TO J3 BOARD
R1089
R1091
39 GND
CN8805 0
XX
MAIN-L IN
R1111
40 GND
XX
GND
GND
41
MAIN_Y
AGC MON
MAIN_Y
42 YMAINOUT/B
QSS
R1110
43 GND
XX
AM MAIN_U
44 UMAINOUT/G
CN1001
45 GND
50P
MAIN_V
46 VMAINOUT/R
47 GND
V_PULSE
48 VPLSE_M/Y_M
GND
49
H_PULSE
HPLSE_M/C_M
50
CN7109
50P
G H I
3.3V_STBY
VIDEO
A 7/9
R1041
10k
PROT
AM, QSS
A 7/9
R1055
10k
AGC-DEF
AGC MON
DGCRY
A 7/9
PWR
Attn
N-RESET
C1015
10
50V
AV_PROT
OCP
AV_PROT
SCL
SDA
D1008
DAP202K
R1032
XX
DISABLE
R1120
HM[1]
R1138
XX HM[2]
R1147
1.8K FB1008
1/10W
HM[3]
+5V_STBY
SCL
Q1009 HM[4]
2SK2036-TE85L
SCL-TV FB1010 0uH
R1148
1.8K
9V
1/10W
R1031
Q1010
10K
2SK2036-TE85L
AUDIO.RESET
SDA
SDA-TV
CV_TEXT
TO B5 BOARD
CN4472 R1119
R1139
XX
FB1016
0uH
BLK_MB
EMM_ISO
B_MB
FB1017
MAIN-RY
0uH
FB1006
G_MB
0uH
FB1018
0uH
PROT
FB1019 0uH
R_MB
R1056 XX
+5V_STBY
SCL1 SCL1
R1087
0
SDA1
SDA1
R1086
FB1005
XX
VSYNC100 0uH
+5V_STBY
R1160
FB1020
4.7K
HSYNC100 0uH
1/10W
AC_ON/OFF
R1063
R1080
+5V_STBY
3.3V_STBY
AV_MUTE
- 43 -
J K L M
AOPP
A 6/9
A 7/9
+5V_STBY
5V 2.5V
SCL-TV
SDA-TV
D1007
DAP202K IC1008
CXA1875AM-T4
I/O EXPANDER
R1043
100
+5V
R1049
OV PROT
100 100
R1044
SCL
2.5V PROT
SDA
PORT 2
R1045 100
SA2 R1050
DGCRY
100
R1046 100
SA1
PWR
R1047 0
SA0
ATTN
R1102 XX
OC PROT
N-RESET
R1042 AUDIO PROT
GND
100
R1039
100
R1040
100
CN1999
5P
RED
GND
1
SCL
2
R1048 0
SERVICE
3 SDA
R1093 0
4 DISABLE
5 NC
D1011
UDZTE-5.6B
D1013
UDZS-6.2B
HM[1]
D1009
D1010
UDZTE-5.6B
DAN202K
HM[2]
D1014
FB10090uH
UDZS-6.2B
1 DISABLE
2 GND
0
3 GND
4 KEY2
FB1203 0uH
5 MS_SHUT_DOWN
6 KEY1
0uH
7 INT_COL
8
RESP.LED
9 AV LINK
HM[1]
10 SIRCS
11 SCL0
HM[2]
12 GND
TO M2 BOARD
13 SDA0
FB1014 HM[4]
CN100
0uH
14 GND
HM[3]
15 RESET AUDIO
16
GND
17 VIDEO +5V_STBY
18 GND
R1082
0
0
19 RESET100
3.3V_STBY
FB1015
R1083
20 RSTIN
0uH
XX
21 TXTBLK
R1094 100
22 TC LED
+5V_STBY
23 TXTB
24
ST.BY
HM[3]
25 TXTG
26 PROT
FB1007 0uH
27 TXTR
HM[4]
28 ACON/OFF
CN7107
29 SCL_DIG
XX
R1084
0 30 GND HP_R
1 1 HEADPHONE R OUT
31 SDA_DIG
GND (HP) 2 2
R1085
32 HP_L
0 GND
3 3 HEADPHONE L OUT
33 VP100
4
5V
34 +5V AV4_C
1 5
35 HP100
GND 2 6
AV4_Y
0 36 +5V
AV3 LUMINANCE IN
3 7
37 GND
XX GND
4 8
+5V/+3.3V STBY AV4_L
38
FB1204 AV4 LEFT IN 5 9
0uH
39 AUDIO MUTE
GND 6 10
AV4_R
40 NC
7 11
CN1000
CN7108
40P
XX
AV_MUTE
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
~ A Board Schematic Diagram [ Interface ] Page 5/9 ~
N O
CN1703
XX
KEY2/SCL 3.3
1
2 GND (KEY)
3 KEY1/SDA 3.3
CN1706
8P
WHT
1 KEY2/SCL 3.3
GND(KEY)
2
KEY1/SDA 3.3
3
4 STDYBY +5V/3.3V TO H BOARD
CN302
5 SIRCS/AV_INT
6 RESP LED/RESET
AVLINK
7
STBY +5V
8
CN1702
4P
GND
1
2 STBY +5V
3 SIRCS
4 LED
CN1701
11P
WHT
GND (HP)
GND (HP)
AV4 CHROMA IN TO H5 BOARD
CN7103
GND
GND
AV4 LEFT IN
GND
AV4 RIGHT IN