Sony TRINITRON KD-30XS955 Service Manual page 115

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
—
B
AUDIO
—
(P4)
C
MAINL
LOUT B25
MAINR
— ROUT A25
9V
E B24
4 R2582
E A24
100
1/16W Q2016
MAINV/Y B23 3DV/YIN (P2)
:CHIP 2SD601A
BUFF
D E A23
5
E B22
MAINC A22 3DCIN (P2)
R2581
2.2k
E B21
1/16W
:CHIP C2027
E A21
— SUBV/Y 10
PR
SUBV/Y B20
E A20
E B19 SUBC
SUBC A19
E
E B18
C2022
C2137 10
E A18 V56Y PB
L2002 C2138
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
E A14 V56PR
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
B8
— E
C2017
E A8
10
TU2V
TU2V B7
HDMIPB
TU2LR
TU2LR A7
C2029
10
H E B6
HDMIY
E A6
V5L B5 V5L (P4)
D2507
V5R A5 V5R (P4)
MA111
E B4
—
LINEMUTE
MUTE A4
ATSC_VIDEO
V6L B3 V6L (P4)
C2139
V6R A3 V6R (P4) 10
PB
E B2
(P3)
I
STBY5V A2 STBY5V
FIX/VARL
B1 VARL (P4)
Y
FIX/VARR
A1 VARR (P4)
LMUTE
CN2006
— 50P
:B TO B
TUNER PR
(P3)
TO UZ CN1502
J
(P2)
3DCOUT
3DYOUT
(P2)
—
FSC
(P2)
K
C2004
*
—
L
—
M 9V
L2001
*
Q2001
C2002
—
* * C2003
R2003 *
*
R2001
*
N
R2002 C2001
* *
1 2
FL2003
*
—
6
Q2002
*
BUFF R2006
*
O
R2005
*
Q2003
—
R2004
*
P
—
KD-30XS955/34XBR960/34XS955/36XS955
Downloaded from www.Manualslib.com
| 6 | 7 | 8 | 9 | 10 | 11
CN2304
14P
CN2305 WHT
4P :S-MICRO
:B TO B
TO P CN9504
TO UZ CN1503
L2502
0
9V :CHIP
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
75
1/16W
:RN-CP
Q2509
Q2009 2SD601A
R2041 R2565
2SD601A
22k BUFF 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
CR
:CHIP
CB
Y
IC2202
NJM2283
IN3B IN3A
GND3 CTL3
Y
IN2A OUT3
CB
CTL2 OUT2 Q2512 CR
Q2511 2SD601A
VCC GND2 2SD601A
BUFF
IN2B OUT1 BUFF
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
:CHIP
0.1
C2039
0.1 16V
C2038
12p CH:1608
C2040
0.47 10V
R2052
15k 1/16W
C2044
C2140
10
CH:1608
C2141
10
C2011
* FB2001
* L2003
* L2004
C2015 C2024 *
*
*
FB2002
*
24 23 22 21 20 19 18 17
R2012
C2005 *
*
F_IN APCN
25 16 R2027
*
26 CKSL MOD1 15
R2015 *
27 CPO MOD2 14
R2022
R2011 IC2001
*
* 28 VCV * INIT 13
SUB COMB FILTER
PLVD IRF
29 12 C2032
*
C2006 PLVS VB
* 30 11
31 CLPEN VG 10
R2026 C2033
* *
32 CLPO VRF 9
C2031 R2025
* *
1 2 3 4 5 6 7 8
C2025
C2014 *
C2010 *
C2012
*
*
R2024 C2037
R2017 * *
Q2007
* C2028
R2046
* *
*
Q2010
*
R2032
*
R2035
R2049
R2023 *
*
R2020 *
Q2006 1 2 3
R2016 R2018 *
R2008 *
* * R2051
*
C2007 C2034 FL2001 *
*
* *
6 4
Q2014
R2014
2SD601A
*
BUFF
3
R2007 C2036
Q2008
* *
*
4 R2045
*
R2030
*
1 2 3
R2040
* C2035 FL2002 R2048
15p * * R2050
*
CH:1608
6 4
*
R2013
*
Q2004
*
R2010
Q2005
*
*
R2009
*
manuals search engine
| 12 | 13 | 14 | 15 | 16 |
ATSC_VIDEO
R2141 R2142 L2009
75 75
1/16W 1/16W :LB2016
:RN-CP :RN-CP 5V
36 35 34 33 32 31 30
C2100
0.47
10V
B:1608
37 IN1_V/L2
C2098 C2103 C2089 38 IN1_L3
0.47
1 0.1
10V
6.3V 25V 39 IN1_SW
B:1608 F:1608
B: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
0 46 IN2_L3
1/16W HDMI SUB CXA2103
1/16W
:CHIP
:CHIP 47 IN2_SW
48 GND1
1 2 3 4 5 6 7
C2060
0.1 16V B:1608
C2075
C2059 0.1
C2072
0.1 16V
0.1 MAIN_YS
16V B:1608 R2047
16V *
B:1608
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
0.1 16V B:1608
37 EXT Y CROUT 24
C2042
16V B:1608 38 EXT CB CBOUT 23
R2067
C2041
0.1 16V B:1608 100
39 EXT CR YOUT 22
1/16W C2091
X2001 :CHIP 100pF
40 CLAMP YSYM 21
B:1608 3.58MHz CH:CHIP
41 XTAL HTIM 20
R2069
IC2004 C2110 0
42 APCFIL SCP 19
B:1608 CXA2103AQ 22pF :CHIP
43 SGND SYNC IN 18 50V
YCT-MAIN
:CHIP CH:CHIP
C2082
44 FSC SEL OUT 17
0.47 10V B:1608
470p
45 Y CLAMP Y3IN 16
50V C2085
0.47
C2043 46 Y IN VTIM 15
10V C2101
0.1
B:1608 * C2104
16V 47 CVCC 14
*
B:1608
48 C IN HGND 13
1 2 3 4 5 6 7 8 9 10 11 12
R2076
R2061
0
C2050 C2067 3.9k
R2055 :CHIP
0.1 1 1/16W
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
*
39 EXT CR YOUT 22 R2071
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
*
R2058
*
C2080
*
C2086
*
C2073
*
5V
L2008
*
C2074
*
17 | 18 | 19 | 20 | 21 | 22 |
C2109 JR2010 0 1/16W :CHIP
1
6.3V
B:1608 C2115
0.1
25V
F:1608
C2108 R2097
100 100
16V 1/16W
JR2011
:CHIP
0 VDOY
1/16W
:CHIP
R2103 100 1/16W :CHIP VDOCB
VDOCR
JR2014
R2107 JR2012 0
100 0 1/16W
1/16W 1/16W :CHIP
:CHIP :CHIP
29 28 27 26 25
JR2013
SUBOSD
0 JR2015
1/16W 0
GND2 24
:CHIP 1/16W
SELVOUT 23 :CHIP
SELHOUT 22
X2003
C2126
4MHz
NC 21 0.1
16V
EXTCLK/XTAL 20 B:1608
R2094
NC 19
10k
1/16W
IREF 18 THSW
:RN-CP
CLPSW 17
C2124
YG_IN 16 0.1 25V F:1608
VDOVS
R2095 R2074
YG_OUT 15
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
8 9 10 11 12
R2101 CLAMPMUTE VDOCR
C2116 1k
100 1/16W R2073 (P3)
:CHIP
16V 47k R2077
C2117
1/16W 10k
0.1 Q2013
R2084 * 1/16W 1/16W
25V 2SB709A VDOCB
F:1608
BUFF
DFDAC
Q2017
R2093 R2111 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
DRCCR
R2060 VARMUTE
(P3)
*
DRCCB
LMUTE
IC2008
R2116
*
47
DRCY
1/16W
C2120 :CHIP
* DRCY AMUTE
(P3)
IN3B IN3A
R2115 OUTWL
(P4)
C2114 47
GND3 CTL3
* 1/16W OUTWR
(P4)
:CHIP DRCCR
IN2A OUT3
SPMUTE
(P3)
C2113 DRCCB
CTL2 OUT2
*
VCC GND2 R2099 R2114
* 47 L2011
1/16W
IN2B OUT1
:CHIP :CHIP
C2112 C2130
GND1 CTL1 (P4)
* 100
16V C2131
IN1A IN1B
0.1
IC2009
C2111 C2121 25V
*
* * R2062 F:1608
* SYNC SW
S VCC
R2063 HD
1A ST
*
VD
1B 4A
4B R2125
1Y
*
2A 4Y
R2113
*
2B 3A
R2124
*
2Y 3B
R2112
GND 3Y
*
R2123
*
SUBDRC (P3)
R2065
* R2066
*
SYNCSW
(P3)
YCBCRSW0 (P3)
IC2010
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
4B
:CHIP 1Y 1/16W
:CHIP
2A 4Y
2B 3A
VDOHS 2Y 3B
R2118 VDOVS
GND 3Y
100
1/16W R2131
:CHIP 100
1/16W
:CHIP
SUBCCD (P3)
(P3)
SUBY
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
MIDCONT
(P3)
1.7 Vp-p (H) 2.2 Vp-p (H)
ANTSW
(P3)
5
50 GND
49 SUBOSD
48 GND
SHD
47 SUBH
ABLATT 46 ABLATT
SVD 1.7 Vp-p (H)
45 SUBV
OCP 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
1
16 5V-D
15 DRCCR
2 14 GND
13 VARMUTE
12 DRCCB
3
11 LMUTE
10 GND
9 DRCY
8 AMUTE
7 OUTWL
6 OUTWR
5 SPMUTE
L
4 L
3 GND(L)
R
2 R
1 GND(R)
CN2002
50P
:B TO B
3.3V TO AZ CN523
POWERCONT
(P3)
113