My Board Schematic Diagram (1 Of 4); Video Processor - Sony Trinitron KV-29DRC420 Service Manual

MY BOARD SCHEMATIC DIAGRAM (1 OF 4)

Due to the complexity of this board, performing component level fi eld repairs is not recommended. If service is required, complete board replacement is the preferred repair method.
Data is provided for reference only.
1 | 2 | 3 | 4 | 5 |
A
TO UY CN1503
CN2305
4P
:B TO B
—
B
—
AUDIO
(P4)
C
LOUT B25 MAINL
ROUT A25 MAINR
9V
—
E B24
4 R2582
E A24
100
1/16W Q2016
MAINV/Y B23 3DV/YIN (P2)
:CHIP 2SD601A
E A23 BUFF
E B22 5
D
MAINC A22 3DCIN (P2)
R2581
2.2k
E B21
1/16W
:CHIP C2027
E A21
10
PR
SUBV/Y B20
E A20
—
E B19
SUBC A19
E B18
C2022
10
E A18 PB
Y
V56Y B17
E
E A17
E B16
PB
V56PB A16
C2020
10
E B15 Y
YCBCRSW1 A15 YCBCRSW1
—
PR
V56PR B14
A14
E
E
B13
SCLK
SCLK A13
SDAT
SDAT B12
F
E A12
(P3)
CONTROLS B11 CONTROLS
9V A11
9V B10
TU1L
TU1L A10
—
TU1R C2019
TU1R B9
10
TU1V
TU1V A9
HDMIPR
B8
E
E C2017
A8
10 R2104 0 1/16W :CHIP
TU2V
TU2V B7
G HDMIPB
TU2LR
TU2LR A7
C2029
E B6
10 R2117 0 1/16W :CHIP
HDMIY
E A6
V5L
B5 V5L (P4)
V5R A5 V5R (P4)
—
E B4
MUTE A4 LINEMUTE
V6L B3 V6L (P4)
D2507
V6R A3 V6R (P4) MA111
E
B2 (P3)
H
STBY5V A2 STBY5V
FIX/VARL B1 VARL (P4)
FIX/VARR A1 VARR (P4)
CN2006 LMUTE
50P
— :B TO B
TUNER
TO UY CN1502 (P3)
(P2) 3DCOUT
I
3DYOUT
(P2)
FSC
(P2)
—
J
—
K
—
L
—
M
—
N
—
KV-27HS420/29DRC420/30HS420/32HS420/34HS420/36HS420
6 | 7 | 8 | 9 | 10 | 11 |
CN2304
14P
WHT
:S-MICRO
TO P CN9504
R2142 R2143 R2144 R2145
0 1/16W :CHIP 0 0 0 R2146
1/16W 1/16W 1/16W 0
:CHIP :CHIP :CHIP 1/16W
9V :CHIP
L2502
0 C2514 C2516
:CHIP 0.1 100
25V 16V R2135
F:1608 0 1/16W :CHIP
HDMIRESET
SIIC
Q2509
Q2009 2SD601A
2SD601A R2041 R2565
22k BUFF 22k
BUFF
1/16W 1/16W
:CHIP :CHIP
R2036
5V
22k
1/16W
:CHIP
Q2510
2SD601A
BUFF
R2571
R2570 1k
22k 1/16W
R2568 R2569 1/16W :CHIP
22k 1k :CHIP
1/16W 1/16W
R2566 :CHIP :CHIP
22k R2567
1/16W 1k
:CHIP 1/16W
CR
:CHIP
CB
Y
R2102
0
1/16W
:CHIP
Y
CB
C2060
0.1 16V B:1608
Q2512 CR
R2573
R2572 Q2511 22k 2SD601A R2574 C2059
22k 2SD601A 1/16W BUFF 22k 0.1
1/16W BUFF :CHIP 1/16W 16V
:CHIP :CHIP B:1608
C2061
0.1
Q2513
16V
2SD601A R2053
B:1608
BUFF 0 C2058 C2069
:CHIP
4.7 0.1
50V 16V
C2045 B:1608
100 C2062
16V 0.1
R2580 5V 25V
R2579 1k F:1608
22k 1/16W L2005
R2577 R2578 1/16W :CHIP 36 35 34 33 32 31 30 29
22k 1k :CHIP :CHIP
R2575 1/16W 1/16W
22k R2576 :CHIP :CHIP
1/16W 1k C2046
:CHIP 1/16W 0.1 16V B:1608
:CHIP
37 EXT Y
C2042
0.1 16V B:1608
38 EXT CB
C2041
0.1 16V B:1608
39 EXT CR
C2039 X2001 40 CLAMP
0.1 16V B:1608 3.58MHz
C2038 41 XTAL
12p CH:1608
C2040 IC2004
42 APCFIL
0.47 10V B:1608 CXA2103AQ
R2052
43 SGND YCT-MAIN
15k 1/16W :CHIP
44 FSC
C2044
470p
45 Y CLAMP
50V
CH:1608 46 Y IN
C2043
0.1
47
16V CVCC
B:1608
48 C IN
1 2 3 4 5 6 7 8
C2050
R2055
0.1
25V 10k
1/16W
F:1608
:CHIP
C2066
0.1
25V
F:1608
L2007
R2056 R2057 :LB2016 C2065
100 100 100
1/16W 1/16W 16V
:CHIP :CHIP
5V
12 | 13 | 14 | 15 | 16 | 17
C2109 JR2010 0 1/16W :CHIP
1
6.3V
B:1608 C2115
0.1
25V
EMI
F:1608
FL2205
C2108 R2097 0UH
100 100
16V 1/16W JR2011
:CHIP 0 VDOY
1/16W
:CHIP VDOCB
R2103 100 1/16W :CHIP
VDOCR
JR2014
L2009 R2107
JR2012 0
100 0 1/16W
:LB2016 1/16W 1/16W :CHIP
5V :CHIP EMI
:CHIP EMI
FL2207
0UH
36 35 34 33 32 31 30 29 28 27 26 25
FL2206
C2100 0UH
0.47
10V JR2013
0 JR2015
B:1608
1/16W 0
37 IN1_V/L2 GND2 24
:CHIP 1/16W
C2103 C2089 :CHIP
C2098 38 IN1_L3 SELVOUT 23
1 0.47 0.1
10V 25V
6.3V 39 IN1_SW SELHOUT 22
B:1608 F:1608 X2003
B:1608 C2126
40 VCC1 NC 21 4MHz 0.1
16V
41 IN2_1 EXTCLK/XTAL 20 B:1608
IC2006
R2094 R2044
42 IN2_2 CXA2171AQ NC 19
10k 0
COMPONENT-I/F 1/16W 1/16W
43 IN2_3 IREF 18
:RN-CP :CHIP
44 IN2_H/L1 CLPSW 17
C2124
45 IN2_V/L2 YG_IN 16 0.1 25V F:1608
C2088
C2090
0 46 IN2_L3 YG_OUT 15 R2095 R2074
1/16W 0 HDMI SUB CXA2103 0 :CHIP 10k
1/16W C2123
:CHIP 1/16W
:CHIP 47 IN2_SW V_PH 14 1
6.3V
48 GND1 H_PH 13 B:1608
C2122
0.01
25V
B:1608
1 2 3 4 5 6 7 8 9 10 11 12
R2101
C2116 1k
100 1/16W
16V :CHIP
C2117
0.1 Q2013
25V 2SB709A
F:1608 BUFF
C2075
0.1
C2072 16V
0.1
B:1608 MAIN_YS
16V
B:1608
28 27 26 25
R2128
0
R2127 R2116
0 47
CROUT 24
1/16W 1/16W
:CHIP :CHIP
CBOUT 23
R2067
100 C2091
YOUT 22
1/16W 100pF R2115
:CHIP
YSYM 21 CH:CHIP 47
R2069 100 1/16W :CHIP 1/16W
HTIM 20 :CHIP
SCP 19
C2110 22pF 50V CH:CHIP
R2114
SYNC IN 18
47 L2011
1/16W
SEL OUT 17
C2082 0.47 10V B:1608 :CHIP :CHIP
C2130
Y3IN 16
100
VTIM 15 C2085 0.47 10V B:1608 16V C2131
0.1
14 25V
R2130 F:1608
0 1/16W :CHIP
HGND 13
R2076
100
9 10 11 12 1/16W
:CHIP
R2061
C2067 3.9k
1 1/16W
10V :CHIP
B:CHIP
C2077
0.01
25V
B:1608
C2071
4.7
R2137
0 1/16W :CHIP 0 1/16W
IC2010
SN74LV157APWR
C2132
S
VCC
F:1608
1A ST
R2119
1B 4A
100
1/16W 1Y 4B
:CHIP
2A 4Y
2B 3A
VDOHS 2Y 3B
R2118
GND 3Y
100
1/16W R2131
:CHIP 100
1/16W
:CHIP

VIDEO PROCESSOR

| 18 | 19 | 20 |
MIDCONT
(P3)
ANTSW
(P3)
50 GND
SUBOSD
49 SUBOSD
48 GND
SHD
47 SUBH
R2078
0 ABLATT
46 ABLATT
1/16W
:CHIP SVD
45 SUBV
OCP 44 OCP
43 ANTSW
THSW
42 THSW
41 GND
VDOVS
40 VDOVS
MIDBUSY
39 MIDBUSY
MIDRST
38 MIDRST
VDOHS 37 VDOHS
POWER_INT 36 POWER INT
DQPDAC
35 DQPDAC
VDOCR
34 VDOCR
33 GND
32 GND
VDOCB
31 VDOCB
DFDAC
30 DFDAC
29 GND
VDOY
28 VDOY
R2079
27 GND
0
1/16W 26 GND
:CHIP
5V 25 5V
P.4 24 5V
9V
23 9V
22 9V
VD
21 DRCV
DGCRLY 20 DGCRLY
ACRLY 19 ACRLY
HD
18 DRCH
5V-D
17 5V-D
1
16 5V-D
DRCCR
15 DRCCR
2 14 GND
VARMUTE
(P3) 13 VARMUTE
DRCCB
12 DRCCB
3
LMUTE 11 LMUTE
10 GND
DRCY
9 DRCY
DRCY AMUTE
(P3) 8 AMUTE
OUTWL
(P4) 7 OUTWL
OUTWR
(P4) 6 OUTWR
DRCCR
SPMUTE
(P3) 5 SPMUTE
DRCCB
L
4 L
3 GND(L)
R
2 R
3.3V (P4)
1 GND(R)
CN2002
50P
:B TO B
TO AY CN523
HD POWERCONT
VD (P3)
(P3)
R2138
:CHIP
SYNCSW (P3)
YCBCRSW0 (P3)
H:i.n
L:V5N6
0.1
25V
R2126
100
1/16W
:CHIP
VDOVS
9-965-963-01<DA4>MY(1/4)
KV-27HS420/29DRC420/30HS420/32HS420/34HS420/36HS420
MY BOARD WAVEFORMS
1 2
1.3 Vp-p (H) 1.3 Vp-p (H)
3 4
1.7 Vp-p (H) 2.2 Vp-p (H)
5
1.7 Vp-p (H)
88