A Board Schematic - Sony KV-32FQ80B Service Manual

A B C
A..-32/36FQ80
1 A
INTERFACE
2/4
2
3
4
1 GND
2 GND
3 FBLK
4 GND
V_PULSE
5 V PULSE IN
H_PULSE
H PULSE IN
6
MAIN_Y
7 Y MAIN IN
8 GND
MAIN_U
9 U MAIN IN
MAIN_V
5 10 V MAIN IN
CV_TEXT
11 CVBS TXT
12 GND
13 SUB-C
TP6
SUB-Y
14
GND
15
D.CVBS 16 D-CVBS OUT
COMB-C
AV4_C
17 AV4-C OUT
R1114
0
18 ATV-CV OUT
COMB-Y
AV4_Y
19 AV4-Y OUT
6
20 GND
AV_LINK
21 AV LINK
R1121
R1126 XX
0
GND
22
CHIP
SDA SDA
23
SDA1 0
R1123 R1125 XX
SCL 24 SCL
R1124 0
SDA_1 25 SDA1
5V_JACT
R1129 XX
SCL_1 26 SCL1
5V_1
R1122 R1130 0
27 +5V
0 9V
R1112
CHIP R1054 0
28 +9V
XX
ACT9V
29 +33V
7
R1127 0
33V
SCL1
30 GND
HP_MUTE
R1128
HP-MUTE
31
XX
32 GND
R1113
HP_R
XX
33 HP-A IN
HP_L
34 HP-L IN
AV4_R
35 AV4-R OUT
AV4_L
36 AV4-L OUT
37 GND
38 GND
DTV-R
8 R1103 R1099 DTV-R OUT
39
DTV-L
0 0
DTV-L OUT
CHIP CHIP 40
TV-R
41 TV-R OUT
TV-L
42 TV-L OUT
ATV-R
43 ATV-R OUT
ATV-L
44 ATV-L OUT
MAIN_R
45 MAIN-R IN
MAIN_L
46 MAIN-L IN
JR1005
GND
XX 47
AGC MON
48
9 QSS
JR1004
49 QSS
XX
AM
50 AM
JR1003
CN1001
XX
R1104 50P
0
CHIP
JR1006 JR1007
0
0
CHIP CHIP
10
AV_LINK,CV_TEXT
11
D E F
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
+5V_STBY
D1016
UDZS-5.6B
6V
D1015
D1NL20U-TR
3.3V_STBY
D1017
IC1012
D1NL20U-TR
BA033T
D1012
FL1010
UDZSTE-174.7B
VCC OUT EMI
GND
C1047 C1049 C1052 C1053
470 10
2200 0.1
16V 50V
10V B
1 MS_SHUT_DOWN
2 GND
3 GND
R1118 4 GND
0
5 GND
6 GND
7 GND
TP4 GND
8
9 GND
TP5
10 GND
11 VP 100 IN
12 HP 100 IN
Y TP1
13 GND
Y100
14 Y100 IN
B-Y TP2
15 GND
U100
U100 IN
16
GND
R-Y TP3 17
V100
18 V100 IN
19 GND
DPIC
20 D.PIC
R1105XX 21 GND
DPIC
22 RESET 100
3.3V
TO B5 BOARD
SCL
23 SCL
A5V FB1011 FB1012
CN4472
0 0 SDA SDA
24
R1116
2.5V +2.5V
25
XX
26 +5v
R1248
R1117 0
0 27 5VA / 3.3V
XX 28 +3.3V DIGITAL
R1107 R1247
0
R1246 0
29 GND
CHIP
5V
R1245 XX
30 HP SUB /5VD
R1108
31 VPSUBOUT/Y_SUB
XX
1.8V +1.8V
32
GND
33
R1088
34 VSUBOUT/C_SUB
R1090 0
R1109 XX
35 GND
XX
R1106 XX
36 USUB OUT/INT_COL
R1092
XX
37 GND
38 YSUBOUT/FB
TO J2 BOARD
R1091 R1089
39 GND
CN1001 XX 0
R1111
40 GND
XX
MAIN_Y
GND
41
MAIN_Y
42 YMAINOUT/B
R1110
43 GND
XX
MAIN_U
44 UMAINOUT/G
45 GND
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 J
VIDEO
Page 4
R1041
10k
PROT
AM, QSS
Page 4
R1055
10k
AGC-DEF
AGC MON
DGCRY
Page 4
PWR
Attn
N-RESET
AV_PROT
OCP
AV_PROT
SCL
SDA
D1008
DAP202K
R1032
XX
DISABLE
HM[1]
R1138 0
HM[2]
R1147 XX
HM[3]
+5V_STBY
SCL
Q1009
HM[4]
XX
SCL-TV
R1148
XX
9V
SDA
R1031
XX
Q1010
AUDIO.RESET
XX
SDA-TV
CV_TEXT
R1119
R1139
0
FB1016
0uH
BLK_MB
EMM_ISO
B_MB
FB1017
MAIN-RY
0uH
FB1006
G_MB
0uH
FB1018
PROT 0uH
FB1019 0uH
R_MB
+5V_STBY
SCL1
SCL1
R1087
0
CHIP
SDA1 SDA1
R1086
FB1005
XX
0uH
VSYNC100
FB1020
0uH
HSYNC100
AC_ON/OFF
R1063
R1080
+5V_STBY
3.3V_STBY
AV_MUTE
- 40 -
K L M
AOPP
Page 3
Page 4
+5V_STBY
5V 2.5V
SCL-TV
SDA-TV
D1007
IC1008
DAP202K
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 100
OC PROT
N-RESET
R1042 AUDIO PROT
R1039 GND
100
100
CHIP
CHIP
R1040
100
CHIP
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
R1120 0
3 GND
4 KEY2
FB1203 0uH
5 MS_SHUT_DOWN
6 KEY1
0uH
FB1008
7 INT_COL
8 RESP.LED
9 AV LINK
HM[1]
10 SIRCS
FB1010 0uH
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
R1082
18 GND
0
0
CHIP
19 RESET100
3.3V_STBY
FB1015
R1083
20 RSTIN
0uH
XX
21 TXTBLK
R1094 XX
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
R1056 XX
CN7107
29 SCL_DIG
XX
R1084
0UH 30 GND HP_R
1 1
31 SDA_DIG
GND (HP) 2 2
R1085
32 HP_L
0UH GND
3 3
33 VP100
4
5V
34 +5V AV4_C
1 5
35 HP100
GND 2 6
AV4_Y
0 36 +5V
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
~ A Board Schematic [ Interface ] Page 2/4~
N O
CN1703
XX
KEY2/SCL 3.3
1
2 GND (KEY) TO FRONT CONTROL
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
STDBY 5V
8
CN1702
XX
1 GND
2 STBY +5V
3 SIRCS
4 LED
CN1701
11P
WHT
HEADPHONE R OUT
GND (HP)
HEADPHONE L OUT
GND (HP)
AV4 CHROMA IN TO H3 BOARD
CN907
GND
AV3 LUMINANCE IN
GND
AV4 LEFT IN
GND
AV4 RIGHT IN