Mz Board Schematic Diagram (1 Of 4) - Sony KD-30XS955 Service Manual

MZ 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 UZ CN1503
—
B
AUDIO
—
(P4)
C
MAINL
LOUT B25
— MAINR
ROUT A25 9V
E B24
4
E A24 R2582
100
1/16W Q2016
MAINV/Y B23 3DV/YIN (P2)
:CHIP 2SD601A
D E A23 BUFF
5
E B22
3DCIN
MAINC A22 (P2)
R2581
E B21 2.2k
1/16W
:CHIP C2027
E A21
— 10
SUBV/Y
PR
SUBV/Y B20
E A20
SUBC
E B19
SUBC A19
E
E B18
C2022
C2137 10
E A18 V56Y
L2002 C2138 PB
Y 50V
V56Y B17
5V :CHIP
E A17
—
E B16 V56PB
PB
V56PB A16
C2020
10
E B15
Y
YCBCRSW1 A15 YCBCRSW1
F
PR
V56PR B14
PR
V56PR
E A14
E
B13
SCLK
SCLK A13
— SDAT
SDAT B12
E A12
(P3)
CONTROLS B11 CONTROLS
9V A11
G 9V B10
TU1L
TU1L A10
TU1R C2019
TU1R B9
10
TU1V
TU1V A9 HDMIPR
— E B8
E A8 C2017
10
TU2V
TU2V B7
HDMIPB
TU2LR
TU2LR A7
C2029
10
E B6
H
HDMIY
E A6
V5L
B5 V5L (P4)
D2507
V5R A5 V5R (P4)
MA111
E B4
—
MUTE A4 LINEMUTE
ATSC_VIDEO
V6L B3 V6L (P4)
C2139
10
V6R A3 V6R (P4) PB
E B2
(P3) C2140
I
10
STBY5V A2 STBY5V
FIX/VARL B1 VARL (P4)
Y
FIX/VARR A1 VARR (P4)
C2141
LMUTE
10
CN2006
—
50P
:B TO B
TUNER PR
(P3)
TO UZ CN1502
J
(P2)
3DCOUT
3DYOUT
(P2)
—
FSC
(P2)
K C2005
*
C2004
*
—
R2011
*
C2006
L
—
M 9V
L2001
*
Q2001
— C2002
* * C2003
R2003 *
* R2008
*
R2001
*
N R2002 C2001
* *
1 2 3
FL2003 R2007
*
—
6 4
Q2002
*
BUFF R2006
*
O
R2005
*
Q2003
*
— R2004
*
Q2004
*
R2010
*
P
—
KD-30XS955/34XBR960/34XS955/36XS955
6 | 7 | 8 | 9 | 10 | 11
CN2304
14P
CN2305
WHT
4P
:S-MICRO
:B TO B
TO P CN9504
L2502
0
:CHIP
9V
R2133
0 1/10W :CHIP
R2136 R2139
0 0
1/10W 1/10W
R2135 :CHIP :CHIP
SIIC R2134 0
C2514 0 1/10W :CHIP 1/10W
0.1 C2516 :CHIP R2137
25V 100 0
F:1608 16V R2127 1/10W R2138
0 :CHIP 0
HDMI_RESET 1/10W 1/10W
:CHIP :CHIP
R2140 R2141
75 75
1/16W 1/16W
:RN-CP :RN-CP
Q2509
Q2009
2SD601A
R2041 R2565
2SD601A BUFF
22k 22k
BUFF
1/16W 1/16W
:CHIP :CHIP
R2036
22k 5V
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
:CHIP CR
CB
Y
IC2202
NJM2283
IN3B IN3A
GND3 CTL3 Y
IN2A OUT3
CB
CTL2 OUT2 Q2512
CR
Q2511
2SD601A
VCC GND2
2SD601A BUFF
BUFF
IN2B OUT1
GND1 CTL1
Q2513
IN1A IN1B
2SD601A
BUFF
R2580 5V
ATSC/HDMI_SW 1k
1/16W L2005
R2578 :CHIP
1k :CHIP
1/16W
R2576 :CHIP
1k
1/16W 0.1
:CHIP
C2042
0.1 16V B:1608
C2041
0.1 16V
C2039
0.1 16V B:1608
C2038
12p CH:1608
C2040
0.47 10V B:1608
R2052
15k 1/16W :CHIP
C2044
470p
50V
CH:1608
C2011
* FB2001
* L2003
* L2004
C2015 C2024 *
* *
FB2002
*
24 23 22 21 20 19 18 17
R2012
*
25 F_IN APCN 16 R2027
*
CKSL MOD1
26 15
R2015 *
27 CPO MOD2 14
R2022
IC2001
*
28 VCV * INIT 13
SUB COMB FILTER
29 PLVD IRF 12 C2032
*
30 PLVS VB 11
*
CLPEN VG
31 10 R2026 C2033
* *
32 CLPO VRF 9
R2025
C2031
*
*
1 2 3 4 5 6 7 8
C2025
C2014 *
C2010
C2012 *
*
*
R2024 C2037
R2017 * *
* C2028 Q2007
* * R2046
*
Q2010
*
R2032
* R2035
R2049
R2023 *
*
R2020 *
Q2006 1 2 3
R2016 R2018 *
*
* * R2051
C2007 C2034 FL2001 *
* * *
6 4
Q2014
R2014
* 2SD601A
BUFF
C2036
Q2008
* *
*
R2045
*
R2030
*
1 2 3
R2040
* C2035 FL2002 R2048
15p * * R2050
CH:1608 *
6 4
R2013
*
Q2005
*
R2009
*
| 12 | 13 | 14 | 15 | 16 | 17
C2109
6.3V
B:1608
ATSC_VIDEO
C2108
100
16V
R2142 L2009
75
1/16W :LB2016
:RN-CP 5V
36 35 34 33 32 31 30 29 28
C2100
0.47
10V
B:1608
37 IN1_V/L2
C2103 C2089
C2098 38 IN1_L3
0.47 0.1
1
10V 25V
6.3V 39 IN1_SW
B:1608 B:1608 F:1608
40 VCC1
41 IN2_1
IC2006
42 IN2_2 CXA2171AQ
COMPONENT-I/F
43 IN2_3
44 IN2_H/L1
45 IN2_V/L2
C2088
C2090
0 46 IN2_L3
0 HDMI SUB CXA2103
1/16W
1/16W
:CHIP :CHIP 47 IN2_SW
48 GND1
1 2 3 4 5 6 7 8 9
C2060
0.1 16V B:1608
C2075
C2059 0.1
0.1 C2072 16V
16V 0.1 B:1608 MAIN_YS R2047
B:1608 16V *
C2061 B:1608
0.1
16V
R2053 B:1608
0 C2058 C2069 R2044
:CHIP 4.7 0.1 *
50V 16V
C2045 B:1608
100 C2062
16V 0.1
25V
F:1608
5V
36 35 34 33 32 31 30 29 28 27 26 25
L2010
*
C2046
16V B:1608
37 EXT Y CROUT 24
38 EXT CB CBOUT 23 R2067
100
B:1608 39 EXT CR YOUT 22
1/16W
C2091
X2001 :CHIP 100pF C2114
40 CLAMP YSYM 21
3.58MHz CH:CHIP *
41 XTAL HTIM 20
R2069
IC2004 C2110 0 C2113
42 APCFIL SCP 19
22pF :CHIP *
CXA2103AQ
50V
43 SGND YCT-MAIN SYNC IN 18
CH:CHIP
C2082
44 FSC SEL OUT 17
0.47 10V B:1608
C2112
45 Y CLAMP Y3IN 16
C2085 *
0.47
46 Y IN VTIM 15
C2043 10V C2101
0.1 B:1608 * C2104 C2111
47 CVCC 14
16V * *
B:1608
48 C IN HGND 13
1 2 3 4 5 6 7 8 9 10 11 12
R2061 R2076
C2050 C2067 3.9k 0
R2055
0.1 1 1/16W :CHIP
10k
25V 10V :CHIP
1/16W
F:1608 B:CHIP
:CHIP
C2066
0.1 C2077
25V 0.01
F:1608 25V
B:1608
L2007
R2056 R2057 :LB2016 C2065 C2071
100 100 100 4.7
1/16W 1/16W 16V
:CHIP :CHIP
5V
C2063
*
C2068
*
L2006
*
C2055
36 35 34 33 32 31 30 29 28 27 26 25
*
37 EXT Y CROUT 24
C2054
38 EXT CB CBOUT 23
*
R2071
39 EXT CR YOUT 22
X2002 *
C2049 * 40 CLAMP YSYM 21
*
C2052 C2092
41 XTAL HTIM 20
* * SHD
R2054
42 APCFIL IC2005 SCP 19
*
C2048 * C2118
43 SGND SYNC IN 18
* YCT-SUB *
C2087
44 FSC SEL OUT 17 *
C2047 45 Y CLAMP 16
*
SVD
46 Y IN VTIM 15
R2075
47 CVCC 14 *
48 C IN HGND 13
1 2 3 4 5 6 7 8 9 10 11 12
C2057
*
SUBY
R2058
*
C2080
*
C2086
*
C2073
*
5V
L2008
*
C2074
*
| 18 | 19 | 20 | 21 | 22 |
JR2010 0 1/16W :CHIP
1
C2115
0.1
25V
F:1608
R2097
100
1/16W
JR2011
:CHIP
0 VDOY
1/16W
:CHIP VDOCB
R2103 100 1/16W :CHIP
VDOCR
JR2014
R2107 MIDCONT
JR2012 0
100
0 1/16W
1/16W
1/16W :CHIP
:CHIP
:CHIP
ANTSW
(P3)
27 26 25
JR2013
0 JR2015 SUBOSD
1/16W 0
GND2 24
:CHIP 1/16W
:CHIP
SELVOUT 23 SHD
SELHOUT 22
X2003 C2126
ABLATT
NC 21 4MHz 0.1
SVD
16V
EXTCLK/XTAL 20 B:1608
OCP
R2094
NC 19
10k
1/16W
IREF 18
:RN-CP THSW
CLPSW 17
C2124
0.1 25V F:1608
YG_IN 16 VDOVS
YG_OUT 15 R2095 R2074
0 :CHIP 10k MIDBUSY
C2123 1/16W
V_PH 14
1 MIDRST
6.3V
H_PH 13 B:1608
C2122 VDOHS
0.01
25V R2072 Q2019 Q2018
POWER_INT
B:1608 47k 2SD601A 2SD601A
1/16W DQPDAC
10 11 12
R2101 CLAMPMUTE VDOCR
C2116 1k
100 1/16W R2073 (P3)
16V :CHIP 47k R2077
C2117
1/16W 10k
0.1 Q2013
R2084 * 1/16W 1/16W
25V VDOCB
2SB709A
F:1608
BUFF
DFDAC
Q2017
R2111
R2093 R2085 *
R2087 *
* * IC2007
* 1/16W * VDOY
R2092
* R2090
R2086 *
Q2012
* R2110 1/16W
*
*
Q2015 5V
* C2119
*
R2105 P.4
* 9V
R2120
*
R2091 SUB_DISABLE
Q2011
* VD
*
R2088
* DGCRLY
1/16W
:CHIP ACRLY
HD
5V-D
1
DRCCR
2
VARMUTE
R2060 (P3)
*
DRCCB
LMUTE 3
IC2008
R2116
*
47
DRCY
1/16W
C2120 :CHIP
DRCY AMUTE
*
(P3)
IN3B IN3A
OUTWL
R2115 (P4)
47
GND3 CTL3
1/16W OUTWR
(P4)
:CHIP DRCCR
IN2A OUT3
SPMUTE
(P3)
DRCCB
CTL2 OUT2
L
R2099 R2114
VCC GND2
* 47 L2011
1/16W
IN2B OUT1 R
:CHIP :CHIP
C2130
GND1 CTL1 (P4)
100
16V C2131
IN1A IN1B
0.1
IC2009
C2121 25V
* R2062 * F:1608
* SYNC SW
3.3V
S VCC
R2063 HD POWERCONT
1A ST
*
VD
1B 4A
R2125
1Y 4B
*
2A 4Y
R2113
* 2B 3A
R2124
*
2Y 3B
R2112
GND 3Y
*
R2123
*
SUBDRC
(P3)
R2065
* R2066
*
SYNCSW (P3)
IC2010 YCBCRSW0 (P3)
SN74LV157APWR
H:i.n
SYNC SW
L:V5N6
C2132
0.1
25V
S VCC
F:1608
1A ST
R2119
1B 4A
100 R2126
1/16W 100
1Y 4B
:CHIP 1/16W
2A 4Y :CHIP
2B 3A
VDOHS 2Y 3B
R2118
GND 3Y VDOVS
100
1/16W R2131
:CHIP 100
1/16W
:CHIP
SUBCCD (P3)
(P3)
VIDEO PROCESSOR
9-965-965-01<DA4>MZ(1/4)
KD-30XS955/34XBR960/34XS955/36XS955
23 | 24
MZ BOARD WAVEFORMS
1 2
1.3 Vp-p (H) 1.3 Vp-p (H)
3 4
(P3)
1.7 Vp-p (H) 2.2 Vp-p (H)
5
50 GND
49 SUBOSD
48 GND
47 SUBH
46 ABLATT
1.7 Vp-p (H)
45 SUBV
44 OCP
43 ANTSW
42 THSW
41 GND
40 VDOVS
39 MIDBUSY
38 MIDRST
37 VDOHS
36 POWER INT
35 DQPDAC
34 VDOCR
33 GND
32 GND
31 VDOCB
30 DFDAC
29 GND
28 VDOY
27 GND
26 GND
25 5V
24 5V
23 9V
22 9V
21 DRCV
20 DGCRLY
19 ACRLY
18 DRCH
17 5V-D
16 5V-D
15 DRCCR
14 GND
13 VARMUTE
12 DRCCB
11 LMUTE
10 GND
9 DRCY
8 AMUTE
7 OUTWL
6 OUTWR
5 SPMUTE
4 L
3 GND(L)
2 R
1 GND(R)
CN2002
50P
:B TO B
TO AZ CN523
(P3)
87