Sony TRINITRON KD-30XS955 Service Manual page 131

CX BOARD SCHEMATIC DIAGRAM
1 | 2 | 3
A
—
B
Q9003 Q9004 Q9005
2SD601A 2SD601A 2SD601A
BLK-LMT BLK-LMT BLK-LMT
R9089
7.5k C9013
R9014
:RNCP 0.047 R9015
220
— F:CHIP :CHIP 220
C9046
RV9003 100
JW(5) 16V
TO BY BOARD
CN2805 R9073 R9048
1k 1k
C
:CHIP :CHIP
CN9001 R9091
2.2k
11P
:RN
Q9009
WHT
2SB709A
:S-MICRO
1 BUFFER
2
R9070
R 68
R DRV
1
—
E 2 R9071
G
100
G DRV
3
Q9010
R9072
E 100 2SB709A
4
B
:CHIP BUFFER
B DRV 5
E
6
D
12V 7
IK 8
E 3
9
POWER-MUTE 10
ID 11
—
R9074
1k
:RN-CP
E
—
F
—
G
+12V
C9042
R9006
330
10k
25V
:CHIP
—
Q9001
R9013
2SB709A 1k
IK-BUFF :CHIP
R9012
0
H :CHIP
—
KD-30XS955/34XBR960/34XS955/36XS955
Downloaded from www.Manualslib.com
| 4 | 5 | 6
IC9001
TDA6120Q/N2/S1
RED-VIDEO-OUT
R9092
0
:CHIP
1 2 3 4 5 6 7 8 9
R
R9028
R9031 C9048
180k
1.1k 0.1
R9016 :CHIP
:RN-CP 25V
220
B:CHIP
:CHIP
R9039
R9001 C9015
100
180 30p
+12V :RN-CP :CHIP
CH:CHIP
R9023
180k
:CHIP
R9049
C9019
1k R9022
C9022 C9051 0.1
10k
:CHIP R9036
0.047 0.1 25V
:CHIP
27k
F B:CHIP
:CHIP
C9018
10
250V
TDA6120Q/N2/S1
:HT
GREEN-VIDEO-OUT
Q9011
2SB709A
BUFFER
G
R9094
0
:CHIP
1 2 3 4 5 6
C9049
R9026
0.1
1.1k
25V
:RN-CP
B:CHIP
B
C9023
R9018 C9009
0.047
180 30pF
F
:RN-CP
CH:CHIP
C9026
0.1
25V
B:CHIP
C9021
10
250V
:HT
R9095
0
:CHIP
D9005 C9025
220
MA111-TX
16V
:HT 1 2 3 4 5 6
R9033
3.9k
:RN
C9050
0.1
25V
B:CHIP
R9034
2k
:RN R9007
1.1k C9027
:RN-CP
0.047
C9044 C9045
220 0.1 F
16V 25V R9019 C9010
30p
B:CHIP 180
:RN-CP CH:CHIP
C9020
C9024
10
C9017 +200V
0.1
250V
JW(5) 25V
:HT
B:CHIP
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| 7 | 8 | 9 |
G4
4
J9001
10 11 12 13
CRT SOCKET
2 3
R9056
G4 G2 4
3 5 100
1/2W
6 G1-1
:RC
R9037 12 CV 5
33k
1 7
3W H1
R
:RS
H2
8
13 6
Q9007
2SC3624A 13 9
RV9001 G1-3 G1-2
D9010
110M
IK BUFF 11 12 10 7
11 C9033
1/2W MTZJ-10
KR KB 22
R9047 10 8 G1-REG
KG 250V
220 9
C9012 H ST
1/2W
R9057 R9061
0.0047 D9009
:RC 470k
100
500V GP08D
1/2W
E 1/2W
:RC D1-RESET
L9002 R9024 :RC
R9059
D9006 JW(5)
NL9003
:EL0606 1k
HSS83TD
1/2W
PROTECT
:RC
C9004
0.0047
IC9002
2kV
E
R9077
10k R9063
1/16W 100k
:CHIP 1/16W
5
C9036
G 0.1
B:CHIP
7 8 9 10 11 12 13
R9043
R9021 33k
3W
180k
R9038
:RS
:CHIP
Q9015 JW(5)
2SC3624A
IK BUFF
R9020
100
:CHIP R9051 L9003
220
1/2W :EL0606
R9035
180k :RC
:CHIP
C9011
R9029 0.0047
10k
500V
:CHIP E
D9007 B
+200V
R9041
HSS83TD
27k
:CHIP PROTECT
6
7 8 9 10 11 12 13
IC9003
TDA6120Q/N2/S1
BLUE-VIDEO-OUT
R9044
33k
R9027
3W
180k
NL9001
:RS
:CHIP
JW(5)
Q9013 C9016
2SC3624A R9052 JW(7.5)
R9025
220
100 IK BUFF
R9069
:CHIP 1/2W R9017
JW(15)
:RC JW(5)
R9032
180k
D9008 L9004
:CHIP
R9030
HSS83TD
10k
:EL0606
:CHIP PROTECT
C9014
R9042
0.0047
27k
500V
:CHIP E
(VIDEO OUT)
10 | 11 | 12 |
CX BOARD WAVEFORMS
CN9009
1P
G2
1
R9046
JW(5)
CN9002
4P
NL9002
WHT
JW(5)
S-MICRO
200V
1
L9001 NC
2
C9031 C9032
JW(5)
0.01 680p
E
3
2kV 2kV
E B
4 H1
L9006
TO DZ BOARD CN5003
R9062
:LHL08
100k
1/2W
L9005
:LHL10
Q9014
2SC4632
G2-REF
CN9003
1P
TO CRT GND
E
1
TO CRT GND
1 E
CN9004
1P
36RV2
9-965-965-01<DA4>CX
KD-30XS955/34XBR960/34XS955/36XS955
1 2
2.4 Vp-p (H)
2.1 Vp-p (H)
3
4
101 Vp-p (H)
2.0Vp-p (H)
5 6
99.5 Vp-p (H)
85.7 Vp-p
CX BOARD IC VOLTAGE LIST
IC9001 IC9002 IC9003
PIN VOLT PIN VOLT PIN VOLT
1 0.0 1 0.0 1 0.0
2 3.5 2 3.5 2 3.5
3 5.0 3 5.0 3 5.0
4 3.5 4 3.5 4 3.5
5 0.0 5 0.0 5 0.0
6 12.0 6 12.0 6 12.0
7 9.4 7 9.4 7 9.4
8 GND 8 GND 8 GND
9 N/C 9 N/C 9 N/C
10 200.0 10 200.0 10 200.0
11 N/C 11 N/C 11 N/C
12 144.4 12 154.0 12 145.0
13 2.2 13 124.0 13 24.5
All voltages are in V.
CX BOARD TRANSISTOR VOLTAGE LIST
B C E
Q9001 8.6 GND 3.6
Q9003 2.2 12.0 3.6
Q9004 2.2 12.0 3.7
Q9005 2.2 12.0 3.5
Q9007 9.1 12.0 8.4
Q9009 3.7 GND 4.3
Q9010 3.7 GND 4.4
Q9011 3.5 GND 4.2
Q9013 9.0 12.0 8.5
Q9014 0.0 264.7 GND
Q9015 9.0 12.0 8.5
All voltages are in V.
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