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U Board Schematic Diagram - Sony KP-46WT500 Service Manual

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U BOARD SCHEMATIC DIAGRAM

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1-Y
D2030
C2026
R2027
MTZJ-10B
75
1
PROTECT
1/16W
J2001
SW1
:RN-CP
6P
1-C
3
4
S TERMINAL BLOCK
D2029
R2026
C2002
1
2
MTZJ-10B
75
0.01
B:2012
PROTECT
1/16W
S11
:RN-CP
V1
1-V
VIDEO 1
D2027
R2025
C2025
MTZJ-10B
75
1
PROTECT
1/16W
:RN-CP
L1
1-L
R2024
D2026
470k
C2024
MTZJ-10B
1/16W
10
:CHIP
PROTECT
R1
1-R
R2023
D2025
470k
C2023
MTZJ-10B
1/16W
10
DEC-L
:CHIP
3-Y
R2022
D2024
75
C2022
SW2
MTZJ-10B
1/16W
1
PROTECT
3
4
:RN-CP
3-C
D2023
R2021
75
MTZJ-10B
1
2
C2001
1/16W
0.01
B:2012
PROTECT
:RN-CP
S13
D2022
MTZJ-10B
PROTECT
C2021
1
VIDEO 3
V2
3-V
R2020
D2021
75
MTZJ-10B
1/16W
PROTECT
:RN-CP
L2
3-L
D2020
R2019
C2020
MTZJ-10B
470k
10
1/16W
:CHIP
R2
3-R
D2019
R2018
C2019
MTZJ-10B
470k
10
1/16W
:CHIP
J2008
V
4-V
3P
R2017
D2018
75
C2018
VIDEO 4
1
MTZJ-10B
1/16W
:RN-CP
L
4-L
R2016
C2017
470k
D2017
1/16W
10
MTZJ-10B
:CHIP
R
4-R
R2015
D2016
470k
C2016
MTZJ-10B
1/16W
10
:CHIP
R2194
R2059
470
470
1/16W
1/16W
D2015
L
:CHIP
:CHIP
MTZJ-10B
J2007
R2014
2P
R2195
470k
R2013
C2015
470
1/16W
VAR OR FIX OUT
470k
1
1/16W
:CHIP
:CHIP
1/16W
R
:CHIP
D2033
R2060
C2014
1SS133T-77
470
1
1/16W
VAR GND
:CHIP
Q2007
D2014
Q2029
2SD601A
MTZJ-10B
2SD601A
MUTE
A MUTE
MUTE
D2034
R2065
2.2k
1/16W
:CHIP
1SS133T-77
R2069
2.2k
1/16W
:CHIP
-2
-2
C2013
J2006
10
5P
R
D2013
R2012
VIDEO 6
MTZJ-10B
470k
C2012
1/16W
YPBPR FOR HD
:CHIP
10
OR DVD
L
D2012
R2011
MTZJ-10B
470k
1/16W
:CHIP
D2-CR
VR
R2010
C2071
D2006
75
100
1/16W
MTZJ-10B
16V
:RN-CP
VB
D2-CB
R2009
C2072
D2009
75
VG
100
MTZJ-10B
1/16W
16V
:RN-CP
D2-Y
R2008
C2076
D2010
75
100
1/16W
16V
MTZJ-10B
:RN-CP
J2009
2P
R
R2044
D2004
C2064
470k
10
MTZJ-10B
VIDEO 7
1/16W
:CHIP
DVI AUDIO
L
R2045
D2005
C2070
470k
MTZJ-10B
10
1/16W
:CHIP
J2005
5P
R
D2008
R2007
C2008
VIDEO 5
MTZJ-10B
470k
10
1/16W
YPBPR FOR HD
:CHIP
OR DVD
L
D2007
R2006
C2007
MTZJ-10B
470k
10
1/16W
:CHIP
D1-CR
VR
R2005
C2077
75
100
1/16W
16V
D2011
:RN-CP
MTZJ-10B
VB
D1-CB
R2004
C2078
VG
75
100
1/16W
16V
D2031
:RN-CP
MTZJ-10B
D1-Y
R2003
75
C2079
D2032
1/16W
100
:RN-CP
16V
MTZJ-10B
R2001
75
1/16W
V
:CHIP
O-V
J2004
D2003
3P
R2002
C2003
MTZJ-10B
470k
470
MONITOR OUT
1/16W
16V
:CHIP
L
O-L
C2061
D2039
R2196
R2198
R2061
470
470k
470
10
MTZJ-10B
1/16W
1/16W
1/16W
R
:CHIP
:CHIP
:CHIP
O-R
D2042
R2197
R2199
R2062
C2128
470
MTZJ-10B
470
470k
10
1/16W
1/16W
1/16W
:CHIP
:CHIP
:CHIP
J2003
D2002
3P
MTZJ-10B
J2002
3P
D2001
MTZJ-10B
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R2081
100
1/16W
2SD601A
:CHIP
R2085
1k
1/16W
:CHIP
L
R
9V
R2043
R2053
100
470
VIDEO
1/16W
1/16W
R2041
56k
:CHIP
:CHIP
Q2003
1/16W
2SB709A
:CHIP
BUFFER
R2058
Q2001
10k
2SD601A
1/16W
R2042
C2050
BUFFER
C2037
:RN-CP
R2094
0.047
2.2k
0.47
0
1/16W
16V
10V
:1608
:CHIP
B:1608
B:1608
Q2004
2SD601A
Q2002
AMP
R2031
2SB709A
C2038
R2046
220p
47k
BUFFER
560
1/16W
R2040
CH:1608
1M
1/16W
:CHIP
:CHIP
R2052
1/16W
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
470
:CHIP
1/16W
R2039
:CHIP
R2032
R2034
10k
100k
33
1/16W
1/16W
1/16W
:CHIP
:CHIP
32
SUB L OUT
:CHIP
C2033
C2036
31
SUB V OUT
1
0.01
25V
30
SUB R OUT
B:1608
29
TRAP1
R2056
1k
1/16W
:CHIP
28
SSW-IN3
SUB Y OUT
S13
27
S2-IN1
IC2004
VGND
R2051
100
1/16W
:CHIP
CXA2069Q
26
C-IN3
SUB C OUT
3-C
R2050
AV-SW1
4.7k
1/16W
:CHIP
25
R-IN3
DEC-L
3-R
R2049
100
1/16W
:CHIP
24
Y-IN3
DEC-V
3-Y
R2048
4.7k
1/16W
:CHIP
23
L-IN3
DEC-R
3-L
R2047
100
1/16W
:CHIP
22
RF MAIN-L
3-V
V-IN3
21
SSW-IN3
RF MAIN-V
R2055
20
S2-IN3
RF MAIN-R
1k
1/16W
:CHIP
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
C2045
0.01
25V
B:1608
C2040
100
16V
R
R2107
R2030
C2083
100
22
1/16W
1/16W
25V
:CHIP
:CHIP
IC2003
NJM4558-TE2
AUDIO-BUFFER
5
6
7
8
R2070
2.2k
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1/16W
:CHIP
R2193
100
IC2001
1/16W
Q2006
:CHIP
TEA6422DT
2SD601A
4
3
2
1
AUDIO SWITCH
MUTE
R2105
100
1/16W
:CHIP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R2068
2.2k
Q2005
1/16W
C2027
2SD601A
:CHIP
22
25V
MUTE
L
C2028
100
16V
VIDEO
+9V
L2002
R2076
1k
:LB2016
1/16W
:CHIP
R2078
R2079
0 :1608
1k
1/16W
C2081
C2080
:CHIP
0.1
100
16V
R2083
16V
0 :1608
B:1608
R2088
R2091
0 :1608
1k
1/16W
:CHIP
R2092
4.7k
1/16W
:CHIP
Q2010
IC2002
2SD601A
M52055FP
R2108
SYNC SW
YUV SW
47k
1/16W
:CHIP
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+9V
Q2008
AMP
VIDEO
Q2009
R2089
100
2SD601A
1/16W
AMP
:CHIP
R2090
1k
1/16W
:CHIP
Q2022
2SD601A
AMP
C2060
C2062
100
0.1
C2052
16V
16V
C2089
0.01
B:1608
10
25V
B:1608
R2125
R2133
Q2013
2.7k
180
2SD601A
1/16W
1/16W
AMP
:RN-CP
:RN-CP
51
C2055
SUB C
R2110
10
R2153
100
R2113
1
2
3
1/16W
1k
1k
:CHIP
1/16W
R2121
1/16W
Q2016
:CHIP
100
:CHIP
1/16W
2SD601A
52
FL2001
:CHIP
AMP
C2085
R2148
15p
5.6k
53
6
4
Q2015
CH:1608
1/16W
54
R2109
2SD601A
:RN-CP
100
AMP
R2123
1/16W
R2122
470
55
:CHIP
1k
1/16W
1/16W
56
:RN-CP
:CHIP
SUB Y
57
R2118
58
1k
R2100
1/16W
2.2k
1/16W
:CHIP
:CHIP
4-L
59
R2099
100
1/16W
:CHIP
4-V
60
R2098
2.2k
1/16W
:CHIP
4-R
61
R2097
100
1/16W
:CHIP
62
C2056
M-L
0.47
10V
B:1608
63
R2096
+9V
64
100
1/16W
:CHIP
M-R
R2132
Q2025
R2137
R2103
10k
2.2k
2SD601A
100
1/16W
:CHIP
1/16W
1/16W
C2069
Q2017
:CHIP
AMP
0.01
:RN-CP
1
2SD601A
25V
R2147
R2152
AMP
1.2k
B:1608
Q2020
270
1/16W
1/16W
2SD601A
:CHIP
:RN-CP
BUFFER
M-V
R2124
C2084
1k
10
C2087
R2151
1/16W
20p
1.8k
:CHIP
CH:1608
1/16W
:RN-CP
R2131
R2136
2.2k
390
1/16W
1/16W
+5V
:CHIP
:CHIP
R2104
100
Q2021
1/16W
R2138
R2156
:CHIP
S-V
2SB709A
100
R2150
47k
R2128
1/16W
BUFFER
1k
1/16W
2.2k
:CHIP
1/16W
:CHIP
1/16W
:CHIP
S-L/R
:CHIP
Q2019
2SB709A
Q2024
BUFFER
2SD601A
R2130
R2142
100
B:1608
330
1/16W
1/16W
:CHIP
:CHIP
R2149
R2155
470
22k
1/16W
1/16W
:CHIP
:CHIP
+9V
O-R
R2343
8.2k
C2005
C2351
1/16W
68
R2111
0.1
10
:CHIP
2.2k
16V
1/16W
B:1608
:CHIP
C2350
R2341
R2116
10
8.2k
Q2026
8.2k
1/16W
2SB709A
1/16W
:CHIP
BUFFER
:CHIP
O-V
Q2012
C2353
C2356
2SB709A
100p
100p
BUFFER
CH:1608
CH:1608
R2349
R2347
10k
R2357
68k
1/16W
10k
:CHIP
:CHIP
+10V
1/16W
:CHIP
Q2301
2SD601A
SW
R2342
R2344
1.8k
1.8k
C2357
1/16W
1/16W
R2348
100
O-L
:CHIP
:CHIP
27k
16V
1/16W
:CHIP
R2350
10
:CHIP
C2359
C2358
0.1
100
IC2304
16V
C2352
16V
NJU4066BM-T2
B:1608
L
0.01
AUDIO SW
R
25V
B:1608
L
L
L IN
VCC
R2354
R
L OUT
LSW
47k
SPACE
1/16W
Q2302
R
R OUT
SW
:CHIP
2SD601A
SPACE
R2346
10V REG.
R IN
IN
0
R2359
:1608
SPACE
1.8k
RSW
OUT
12V
1/16W
CENTER
:CHIP
CENTER
R2332
SW
IN
220
CENTER
C2355
R2356
GND
1/16W
R2345
OUT
0.01
56k
:CHIP
0
1/16W
:PT
:1608
:CHIP
R2353
R2333
C2348
C2349
1.5k
1/16W
4.7k
47
0.01
:CHIP
1/16W
25V
25V
:CHIP
B:1608
R2355
C2354
62k
0.0047
1/16W
:PT
:CHIP
U BOARD WAVEFORMS
1
TERMINAL BLOCK
2.2Vp-p (H)
AUDIO PROCESSOR
— 74 —
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VIDEO
CN2001
64P
:B-TO B-P
TO A:CN6
+5V
C32
A32
GND
FSC
C31
PS-V
A31
PS-V
GND
C30
FB2001
A30
GND
BLM11A102S
5V
:1608
MN C OUT
C29
C2006
A29
COMP V OUT
0.1
C2099
C2103
16V
GND
0.1
0.1
C28
C2094
16V
16V
B:1608
0.001
B:1608
B:1608
C2111
A MUTE
A28
A-MUTE
10
B:1608
CLK1
FB2002
C27
BLM11A601S
1
:1608
A27
GND
24
23
22
21
20
19
18
17
GND
C26
C2122
10
A26
LINE MUTE
R2166
R2169
560
56k
DAT1
C25
1/16W
1/16W
:CHIP
25
16
R2187
:CHIP
A25
GND
IC2007
0
26
15
CXD2073Q-T4
:1608
GND
COMB FILTER
C24
27
14
A24
CONT-S IN
C2090
28
13
R2184
0.022
25V
B:1608
CONT-S OUT
3.3k
1/16W
:RN-CP
C23
29
12
C2114
0.1
A23
GND
C2092
30
11
16V
0.1
S-MODE2
B:1608
S-MODE2
C22
16V
31
B:1608
10
R2186
S-MODE1
A22
S-MODE1
C2113
32
9
0.1
680
1/16W
GND
16V
C21
:RN-CP
B:1608
A21
GND
R2185
SUB C
470
C20
SUB C
1
2
3
4
5
6
7
8
1/16W
A20
SUB Y
C2112
:RN-CP
SUB Y
0.1
C2098
C2102
GND
16V
C19
0.1
0.1
16V
B:1608
16V
A19
GND
B:1608
B:1608
S-ATT
S-ATT
C18
+5V
A18
GND
GND
C17
R2164
PR
R2175
A17
V56PR
5.6k
470
1/16W
1/16W
PB
V56PB
C16
:RN-CP
:CHIP
A16
GND
R2174
560
GND
C15
1/16W
R2157
Y
:RN-CP
R2178
A15
V56Y
2.2k
220
1/16W
1/16W
GND
C14
:CHIP
:RN-CP
3
2
1
A14
GND
R2177
GND
C13
100
FL2002
Q2027
1/16W
A13
GND
:CHIP
C2096
2SB709A
15p
GND
4
6
BUFFER
C12
CH:1608
A12
GND
AU GND
C11
R2176
A11
AUDIO R
2.2k
1/16W
AUDIO L
C10
R2173
:CHIP
R2182
560
0
A10
AU GND
:1608
1/16W
:CHIP
AU GND
C9
R2159
C2097
A9
AU GND
C2091
-3
8.2k
15p
0.1
1/16W
CH:1608
VAR GND
C8
16V
:CHIP
Q2028
L2001
9V
3
2
1
A8
VAR GND
2SB709A
:LB2016
BUFFER
9V
C7
FL2003
VAR GND
A7
VAR GND
R2183
C2075
220
0.01
VAR R
4
6
C6
1/16W
25V
:CHIP
B:1608
A6
VAR L
+12V
12V
C5
A5
VAR GND
-2
SUB TU L/R
C4
S-L/R
A4
GND
SUB TU V
C3
S-V
C2004
A3
MAIN TU R
22
25V
M-R
GND
C2
A2
GND
M-V
C1
MAIN TU V
A1
MAIN TU L
M-L
R
L
CN2002
11P
WHT-L
:S-MICRO
TO H4:CN9301
IC2305
R2383
NJM2180M
2-R
4.7k
1/16W
:CHIP
V2-R IN
1
R2382
2
GND
MO3
F_OUT
4.7k
1/16W
:CHIP
2-L
V2-L IN
3
MODE2
F_IN
R2363
R2330
4
GND
0
MODE1
T7
0
2-SW
:1608
:1608
R2381
V2-SSWIN
5
VREF
6.8k
T6
1/16W
2-Y
6
V2-Y IN
:CHIP
GND
CE_IN
GND
7
V+
T5
2-C
R2369
0 :1608
8
V2-C IN
R2331
T1
FI_IN
R
10k
GND
9
T2
1/16W
RCH IN
2-V
L
:CHIP
10
V2-V IN
T3
LCH IN
GND
11
T4
FIL1_OUT
RCH OUT
FIL1_IN
R2387
LCH OUT
1k
SPACE_OUT
R2376
R2379
C2366
1/16W
FIL2_IN2
0.01
:CHIP
SPACE_IN
0
56k
:PT
FIL2_IN
:1608
1/16W
CENTER_OUT
:CHIP
FIL2_OUT
R2366
C2368
CENTER_IN
4.7k
0.22
1/16W
:MPS
:CHIP
R2377
R2375
4.7k
R2365
4.7k
1/16W
R2380
R2385
10k
1/16W
:CHIP
1k
15k
C2367
1/16W
:CHIP
1/16W
0.0047
1/16W
:CHIP
:CHIP
:CHIP
:PT
C2360
0.0047
:PT
C2365
0.22
R2358
:MPS
33k
R2360
1/16W
2.2M
R2384
R2386
R2390
:CHIP
1/16W
10k
22k
150k
:CHIP
1/16W
1/16W
1/16W
:CHIP
:CHIP
:CHIP
A/V SWITCH
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