Sony KDL-32U2520 Service Manual page 100

A B C D E F
1
2
A1/A1P.-SE1
3
4
C2023
XX
5
C2024
CN2021
XX
21P
RIGHT OUT
RIGHT IN
6
LEFT OUT
GND
GND
LEFT IN
BLUE IN
MODE
GND
NC
GREEN IN
NC
GND
GND
RED IN
7
BLANKING
GND
GND
VIDEO OUT
VIDEO IN
GND
AV1
R2021
0
8
FB2021
XX
9
A1/A1P
10
11
R2148
XX
R2147
0
CHIP
8.5V
1
12
5V 2
GND 3
33V 4
GND 5 R2053
0 CHIP
PORT_CS 6
R2054
0 CHIP
TUNER_I2C_SW 7
13 C2041 XX
GND 8
R2055
0 CHIP
I2C_SCL_OFDM 9
R2056
0 CHIP
I2C_SDA_OFDM 10
C2042 XX
GND 11
AGC_DIGITAL 12
GND 13 R2039
0 CHIP
I2C_SCL 14
14
I2C_SDA 15
R2038
C2040 XX 0 CHIP
GND 16
IF_DIGITAL_- 17
IF_DIGITAL_+ 18
GND 19
CVBS_TUNER 20
15 C2037 XX
GND 21
V_YUV 22
C2038 XX
GND 23
U_YUV 24
C2039 XX
GND 25
Y_YUV 26
C2036 XX
16 GND 27
CVBS2_OUT 28
R2044
C2030 XX
0 CHIP
GND 29
CVBS2_IN 30 C2082 XX
MODE2 31
AV_LINK 32
FBLK2 33
17
B2 34
GND 35
G2 36
GND 37
R2 38
GND 39
18
CVBS1_OUT 40
R2048
C2034 XX 0 CHIP
GND 41
CVBS1_IN 42 C2083 XX
MODE1 43
R2049
0 CHIP
FBLK1 44
B1 45
19 GND 46
G1 47
GND 48
R1 49
CN2022
49P
WHT
20
A1/A1P.-SE1
21
22
A B C D E F
G H I J K L
SCART1
SC1-OUT-R
JL2047
R2022 C2025 R2034
R2063 C2048 D2037
330 0 . 0 2 2 220 470k
25V 47
1/10W 1/10W 1/10W UDZSTE-179.1B
RN-CP B 16V
RN-CP RN-CP
1608
SC1-IN-R
JL2048
R2023 C2026
R2035 R2064 C2043
1000p 0 470k 1
1k D2038
1/10W 50V CHIP 1/10W 10V
B UDZSTE-179.1B
CHIP RN-CP B
1608
1608
JL2049 SC1-OUT-L
R2024 C2027 R2036
R2065 C2049
330 0 . 0 2 2 220 470k D2039
25V 16V
RN-CP 1/10W 1/10W
B 47 UDZSTE-179.1B
1/10W RN-CP RN-CP
1608
JL2042 SC1-IN-L
JL2050
C2028 R2037
R2025 R2066 C2044 D2040
1000p 0
1k 470k 1
1/10W 50V CHIP UDZSTE-179.1B
B 1/10W 10V
CHIP 1608 RN-CP
B
1608
JL2046
R2026 R2067
75 D2031 100
C2050
1/10W 1/10W
UDZSTE-179.1B XX
CHIP CHIP
JL2034
R2068
220
R2027 D2025
1/10W
XX
UDZSTE-1713B CHIP
JL2045
R2069
R2028 D2026 100 C2047
1/10W XX
75
1/10W UDZSTE-179.1B CHIP
CHIP
JL2043
R2070
D2027 100
R2029 C2045
75 1/10W
UDZSTE-179.1B XX
1/10W CHIP
CHIP
JL2044
R2071
R2030
100 C2046
75 1/10W
XX
1/10W D2028 CHIP
CHIP UDZSTE-179.1B
R2072
75
1/10W
D2029
CHIP
UDZSTE-175.6B
JL2035
R2031 R2073 BUFFER_V
D2030 100
75
UDZSTE-179.1B 1/10W
1/10W R2137 R2134 C2084
CHIP Q2004 470
CHIP 39k 1608
MSB709-RT1 1/10W B
RN-CP
RN-CP 1/10W 16V
0 . 1
Q2005
JL2038
2SC2412K-T-146-QR
C2085
10
R2138 10V
150 F
1 A / 2 1/10W 3216
RN-CP R2136 R2135
150 10k
1/10W 1/10W
RN-CP RN-CP
BUFFER_V
R2145
0
JL2122
5V_STBY
JL2112
8.5V JL2129 AGC_DEFEAT
AGC_DEFEAT 1
JL2113 JL2123
+5VA SV_STBY/AUDIO MONO 2
R2144
XX
GND 3
JL2114 JL2124
33V AU_MUX_OUT_R 4 AU_MUX_OUT_R
JL2125 AU_MUX_OUT_L
AU_MUX_OUT_L 5
JL2126
PORT_CS AU_MUX_CTRL_B 6 AU_MUX_CTRL_B
JL2115 TUNER_I2C_SWITCH JL2127 AU_MUX_CTRL_A
AU_MUX_CTRL_A 7
JL2128
QSS 8
JL2116 I2C_SCL_OFDM
GND 9
JL2117
I2C_SDA_OFDM LINEOUT_R 10 OUT_R
OUT_L
LINEOUT_L 11
JL2118
IF_AGC_DIGITAL GND 12
L2 OUT 13
JL2119
SCL_5V R2 OUT 14
JL2120 SDA_5V
GND 15
L1 IN 16
IF_DIGITAL_-
R1 IN 17
IF_DIGITAL_+ GND 18
L1 OUT 19
R2040 JL2121
0 CHIP CVBS_ANALOG_RF
R1 OUT 20
CN2024
20P
R2041
0 CHIP WHT JL2130JL2131JL2132JL2133 JL2134 JL2135 JL2136 JL2137
V_YUV
R2042
0 CHIP
U_YUV
R2043
0 CHIP
Y_YUV
V-OUT-2B
A / B BOARD CONNECTORS
R2057
V-IN-2
0 CHIP
R2045
MODE2
0 CHIP
R2058
AV_LINK
0 CHIP
R2046
0 CHIP BLK2
R2059
BLUE-2
0 CHIP
R2047
GREEN-2
0 CHIP
R2060
RED-2
0 CHIP
V-OUT-1B
R2061
V-IN-1
0 CHIP
MODE1
A1/A1P
R2062
BLK1
0 CHIP
R2050 BLUE-1
0 CHIP
R2051 GREEN-1
0 CHIP
R2052 RED-1
0 CHIP
G H I J K L
M N
O P Q R S
AUDIO SCART1
C2063
XX
CN2023
21P
RIGHT OUT
RIGHT IN
LEFT OUT
GND
GND
LEFT IN
BLUE IN
C2064
VIDEO SCART1 MODE XX
GND
AV LINK
BLUE-1 GREEN IN
NC
GND
GND
RED IN
BLANKING
MODE1 GND
GND
R2087
VIDEO OUT
75
VIDEO IN
1/10W
GND CHIP
AV2
GREEN-1
R2096
R2082
0 XX
R2088
RED-1 FB2022
75
XX
1/10W
CHIP
BLK1
R2089
75
1/10W
CHIP
R2090
75
1/10W
CHIP
V-IN-1
R2091
75
1/10W
CHIP
V-OUT-1B
A1/A1P
BOARD DESCRIPTION
JL2104
ANALOG
R2128
XX
JL2105
DIGITAL
R2129
0
JL2106
XXX
QSS
R2130
XX
R2131
XX
SC2-OUT-L R2132
0
SC2-OUT-R
SC1-IN-L
R2133
XX
SC1-IN-R
SC1-OUT-L
SC1-OUT-R
DVI/PC AUDIO INPUT
PC_R JL2051
R2076
C2053
D2041 470k
1 10V 1/10W
UDZSTE-179.1B
B 1608 RN-CP
JL2052
PC_L
R2077
D2042 C2054
1 10V 470k
UDZSTE-179.1B 1/10W
B 1608 RN-CP
L
C2051 R2074 C2055
1000p
XX 1k
50V
1/10W
CHIP 1608 B
R
R2075
C2056
C2052 1k 1000p
XX 1/10W 50V
1 C / 2 J2022
CHIP 1608 B
M N
O P Q R S
- 1 -
T U V W X Y
SCART2
AUDIO SCART2
JL2083 SC2-OUT-R
R2092 R2097
C2065 R2101 C2071 D2061
330 0 . 0 2 2
0 470k
25V 1/10W 47 UDZSTE-179.1B
RN-CP CHIP 16V
B RN-CP
1/10W 1608
JL2084
SC2-IN-R
C2066
R2093 R2098 C2069 D2062
1000p 0 R2102
1k 470k 1
50V CHIP UDZSTE-179.1B
1/10W 1/10W 10V
CHIP B 1608
1608 RN-CP
JL2085 SC2-OUT-L
R2099
R2094 C2067 R2103 C2072 D2063
330 0 . 0 2 2
0 470k
25V 1/10W 47 UDZSTE-179.1B
RN-CP CHIP
B RN-CP 16V
1/10W
1608
JL2086
SC2-IN-L
R2095 C2068 D2064
R2100 R2104 C2070
1k 1000p 0 470k 1 UDZSTE-179.1B
50V
1/10W CHIP 1/10W 10V
B
CHIP 1608 RN-CP
B
1608 JL2108
D2068 R2122
100
UDZSTE-179.1B
1/10W
CHIP
JL2097
R2105
C2075
D2046 100
XX
1/10W
UDZSTE-179.1B
CHIP
JL2109
R2106
D2052 220
1/10W
UDZSTE-1713B
CHIP
JL2101
D2047
R2107 C2076
100
UDZSTE-179.1B XX
1/10W
CHIP
JL2099
R2108
D2048 C2077
100 XX
UDZSTE-179.1B 1/10W
CHIP
JL2100
D2049 R2109
100 C2078
UDZSTE-175.6B XX
1/10W
CHIP
R2110 JL2102
D2045
75
UDZSTE-1713B
1/10W
CHIP
JL2103
D2050
R2111 BUFFER_V
100
UDZSTE-179.1B
1/10W Q2002 R2140 C2086
CHIP 470 R2142 1608
MSB709-RT1 39k
1/10W B
RN-CP
RN-CP 16V
1/10W 0 . 1
Q2003
2SC2412K-T-146-QR
C2087
10
R2143
10V
R2139 10k F
R2141
150 150 RN-CP 3216
1/10W
RN-CP 1/10W
1 B / 2 RN-CP
1/10W
LINE OUT
JL2110
AUDIO OUT
R2033
330
D2021
C2021 1/10W
L UDZS-TE17-12B
XX RN-CP
D2022
UDZS-TE17-12B
JL2111
JL2107 R
R2032
D2023 330
1/10W
UDZS-TE17-12B
J2021 RN-CP
C2022
XX
D2024
UDZS-TE17-12B
A1/A1P
1D/2 TUNER, I/O CONNECTORS & AV SWITCHING
COMPONENT INPUT
R2112
RN-CP
1/10W
100
Y_YUV
UDZSTE-175.6B
R2080 C2057 R2085 C2061
0
1000p 1k XX R2113
CHIP 50V
1/10W RN-CP
B
1608 CHIP 1/10W
100
J2023
U_YUV
R2081 C2058 UDZSTE-175.6B
R2086 C2062
0 1000p
1k XX R2114
CHIP 50V 1/10W
B RN-CP
CHIP 1/10W
1608
100
V_YUV
UDZSTE-175.6B
C2073
1 10V
B 1608
JL2070 JL2076
DVI_L
L_YUV
R2078
R2083
0 C2059 D2043 R2115
470k 1 D2058
CHIP UDZSTE-179.1B C2074 470k
1/10W 10V UDZSTE-179.1B 1/10W
RN-CP 1 10V
B 1608 RN-CP
B
1608 JL2081
JL2071 DVI_R R_YUV
R2079 R2084 R2116
0 C2060 D2044 D2059 470k
470k
CHIP 1 UDZSTE-179.1B 1/10W
1/10W UDZSTE-179.1B
RN-CP 10V RN-CP
B
1608
COMPONENTS MARKED AS XX REFER TO PARTS LIST, WILL ONLY BE LISTED IF FITTED
T U V W X Y
Z AA BB CC DD EE
A1/A1P.-SE1
AV_LINK
BLUE-2
MODE2
GREEN-2
RED-2
BLK2
V-OUT-2B
V-IN-2
VIDEO SCART2
OUT_L
OUT_R
J2024
JL2094
D2067 D2069
R2119 R2124
UDZSTE-175.6B
150 150
1/10W 1/10W
CHIP CHIP
JL2095
D2065
D2070 R2125
R2120
CHIP 150
UDZSTE-175.6B
1/10W 1/10W
150 CHIP
JL2096
D2066
D2071
R2121 R2126
UDZSTE-175.6B 150
CHIP
1/10W 1/10W
150 CHIP
R2117
C2079 R2123
0 1000p
1k
CHIP 50V
1/10W
B CHIP
1608
R2118 C2080 R2127
0
1000p 1k
CHIP 50V
1/10W
B
CHIP
1608
A1/A1P.-SE1
Z AA BB CC DD EE
~ A1/A1P Board Schematic Diagram [ Tuner, I/O Connectors & AV Switching ] Page 1/2 ~
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