A1/A1P Board Schematic Diagram - Sony KDL-26P2520 Service Manual

A B C
1
A1.-SE-1(KDL-26/32P2520/30) / A1P.-SE-1(KDL-40P2530)
2
R2022 R2034
C2025
330 0.022
1/10W 25V 1/10W
C2026
R2023 R2035
C2023
1k 1000p
XX
1/10 W 50V
R2024 C2027
3 R2036
330 0.022
1/10W 25V
1/10W
R2025 C2028 R2037
C2024
CN2021
1k 1000p
XX
21P
1/10W 50V
RIGHT OUT
RIGHT IN
LEFT OUT R2067
R2026
GND 100
75
D2031
GND 1/10W
1/10W
UDZSTE-179.1B
LEFT IN
BLUE IN
MODE
GND
R2068
NC
220
R2027 D2025
GREEN IN
4 1/10W
NC XX UDZSTE-1713B
GND
GND
RED IN
R2069
BLANKING
R2028
GND 100
75 D2026
GND 1/10W
1/10W UDZSTE-179.1B
VIDEO OUT
VIDEO IN
GND
R2029 R2070
AV1 75 100
D2027
SCART 1
1/10W 1/10W
R2021 UDZSTE-179.1B
0
R2030 R2071
75 100
1/10W
FB2021 1/10W D2028
XX UDZSTE-179.1B
5
R2072
D2029
1/10W
UDZSTE-175.6B
R2073
R2031
100
75 D2030
1/10W
1/10W UDZSTE-179.1B
6
SCART1
DVI/PC AUDIO INPUT
7
PC_R
C2057
C2053 R2076 R2080
1000p
D2041 1 470k 0
50V
UDZSTE-179.1B 1/10W
10V
PC_L
C2058
C2054 R2077
R2081
1000p
D2042 1 470k 0
50V
UDZSTE-179.1B 1/10W
10V
8
J2022
L
C2051 R2074 R2083
C2055 R2078
470k
XX 1k 1000p 0
1/10W 1/10W
50V
R
C2052 R2075 C2056 R2079
R2084
1k 1000p 0
XX 470k
1/10W 50V
DVI Connection 1/10W
9
10
11
D E F
AUDIO SCART1
SC1-OUT- R
R2063
C2048
220 470k
D2037
47
1/10W
UDZSTE-179.1B
16V
SC1-IN-R
C2043
R2064
0 D2038
470k 1
1/10W UDZSTE-179.1B
10V
SC1-OUT-L
R2065
470k C2049
220 D2039
1/10W 47
UDZSTE-179.1B
16V
SC1-IN-L
R2066
D2040
C2044
0 470k
1 UDZSTE-179.1B
1/10W
10V
BLUE-1
C2050
XX
MODE1
GREEN-1
C2047
XX
RED- 1
C2045
XX
BLK1
C2046
XX
75
V -IN-1
BUFFER_V
C2084
R2137 R2134
0.1
470 39k
Q2004 16V
1/10W 1/10W
MSB709-RT1
V-OUT-1B
Q2005
2SC1623-L5L6
C2085
10
R2138
10V
150
1/10W
R2136 R2135
150 10k
1/10W 1/10W
COMPONENT INPUT
R2085 C2061
1k
XX
J2023 Y_YUV
1/10W
PC Connection
R2086
C2062 R2113
1k
XX 100
1/10W
1/10W
U_YUV
V_YUV
DVI_L
R2114
100
C2059
1/10W
1 D2043
10V UDZSTE-179.1B
L_YUV
DVI_R
D2058
C2060
UDZSTE-179.1B
1 D2044
10V
UDZSTE-179.1B R_YUV
C2074
D2059
UDZSTE-179.1B
G H I
CN2023
21P
RIGHT OUT
RIGHT IN
LEFT OUT
GND
GND
LEFT IN
BLUE IN
VIDEO SCART1 MODE
GND
AV LINK
GREEN IN
NC
GND
GND
RED IN
BLANKING
GND
GND
VIDEO OUT
VIDEO IN
GND
R2082
0
SCART 2
AV2
FB2022
XX
UDZSTE-1713B
SCART2
BOARD DESCRIPTION
R2112
100 D2069
1/10W UDZSTE-175.6B J2024
ANALOG
R2119 R2124
150 150
1/10W 1/10W DIGITAL
D2067
UDZSTE-175.6B
D2065
R2120
R2125
UDZSTE-175.6B XXX
150 150
D2070
UDZSTE-175.6B
R2126
D2066 R2121
UDZSTE-175.6B 150 150
1/10W 1/10W
D2071
UDZSTE-175.6B
C2073 R2115 R2117 C2079 R2123
470 k
1 0 1000p 1k
1/10W
10V 50V 1/10W
C2080 R2127
R2118
R2116
1000p 1k
0
1 470k
50V 1/10W
10V 1/10W
External Connection
~ A1/A1P Board Schematic Diagram [ Tuner, I/O Connectors & A/V Switching ] Page 1/3 ~
- 30 -
J K L M
R2092 R2097
C2065 R2101 C2071
330 0
0.022 470k 47 D2061
1/10W
25V 1/10W 16V UDZSTE-179.1B
R2093 C2066 R2098
R2102 C2069
D2062
1k 1000p 0
C2063 470k 1
1/10W 50V UDZSTE-179.1B
XX 1/10W 10V
C2067
R2094 R2099 R2103
C2072
330 0.022
0
470k 47 D2063
1/10W 25V
1/10W
16V UDZSTE-179.1B
R2095 C2068
R2100 R2104 C2070
C2064
1k 1000p 0
470k 1 D2064
XX 1/10W
50V
1/10W 10V UDZSTE-179.1B
D2068
UDZSTE-179.1B
R2105 C2075
R2087
100 XX
75 D2046
1/10W
1/10W UDZSTE-179.1B
R2106
R2096 D2052
220
XX
UDZSTE-1713B
1/10W
R2107
R2088 C2076
D2047
100
75 XX
UDZSTE-179.1B 1/10W
1/10W
R2108
R2089 C2077
D2048
75 100 XX
UDZSTE-179.1B
1/10W 1/10W
R2090 R2109
75 100 C2078
D2049
1/10W 1/10W XX
UDZSTE-175.6B
R2110
D2045
75
1/10W
R2111
R2091
D2050 100
75
UDZSTE-179.1B 1/10W
1/10W
Q2002
MSB709-RT1
R2139
1/10W
LINE OUT
AUDIO OUT
L
R2128
C2021
XX
XX
R2129
R
0
C2022
D2023
J2021
XX
UDZS-TE17-12B
R2130
XX External Audio
Connection
D2024
R2131
UDZS-TE17-12B
XX
R2132
0
R2133
XX
A1/A1P
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
N O
AUDIO SCART2
SC2-OUT-R
SC2-IN-R
SC2-OUT-L
SC2-IN-L
AV_LINK
R2122
100
1/10W
BLUE-2
MODE2
GREEN-2
RED-2
BLK2
V-OUT-2B
V-IN-2
BUFFER_V
R2140 R2142 C2086
470 39k 0.1
1/10W
1/10W 16V
C2087
10
10V
Q2003
2SC1623-L5L6
150
R2141 R2143
150 10k
VIDEO SCART2
1/10W 1/10W
R2033
330
1/10W
OUT_L
D2021
UDZS-TE17-12B
D2022
UDZS-TE17-12B
OUT_R
R2032
330
1/10W
1/3 TUNER, I/O CONNECTORS & A/V SWITCHING