Sony KP-FS57M31 Service Manual page 66

(9) D BOARD BLOCK DIAGRAM
IC8001,8002,CONV OUT
CN8026(1/2)
RH 14
RV 15
GH 17
GV 18
BH 20
K
H SHIFT 1
TO AD BOARD RE-YS 2
CN9400
RE-B 3
RE-G 4
RE-R 5
CN8029
L2 FIL 1
RE-YS/YM 3
N
RE-B 4
2
RE-G 5
TO E BOARD
RE-R 6
CN4300
CN8027
BV 1
/REGI MUTE 2
ABL 14
HC PARA 13
Q8001
VD 4
J
V DEF
V SHIFT 8
HP 5
TO AD BOARD
DFV 11
CN9401
DF 10
H CENT 7
CN8025
VDRV+ 3
VDRV- 4
G
ABL 1
HC PARA 6
TO A BOARD
EW PARA 9
CN1163
CN8031
V PROT 7
HD 2
F
H PROT 14
HP 10
TO A BOARD
CN1162
CN8026(2/2)
PSDA 12
PSCL 11
DF
K
SDAT 8
SCLK 7
TO AD BOARD
/BINT 9 DFV
CN9400
CN8028
SDAT 4
SCLK 3
/BINT/DEGAUSS 2
CN8030
/BINT 4
SCLK 2
TO
SDAT 3
JIG
PSCL 6
PSDA 7
IC8001(3/3)
7 CN8012
9
D
6 1 RH OUT (HV,H/V-DEF,DY DRIVE)
2 RV OUT
TO DY(R)
14 3 RV RET
11
13 4 RH RET
IC8001(2/3)
7 CN8011
9
6 1 GH OUT
2 GV OUT
IC8002(3/3) TO DY(G)
16 3 GV RET
18
15 4 GH RET
IC8001(1/3)
13 CN8010
11
14 1 BH OUT
2 BV OUT
IC8002(2/3) TO DY(B)
16 3 BV RET
18
15 4 BH RET
IC8002(1/3)
IC8003
V OUT
7 CN8007
Q8004,8016,
5 1 V DET
8019,8020
1 3 V RET
HPRE DRIVE
3
CN8008
1 V DET TO DY
(R)(G)(B)
3 V RET
CN8009
1 V DET
3 V RET
Q8023,8030
HDRV
Q8031,8101
H PROT
T8001
DFT Q8027
+135V
135V SW
Q8008-8011,
Q8007
8014,8015,
DFV AMP
DF BUFF
IC8005
H PWM DRIVE
14
11
10
12
+12V 2
3
7
9
6
– 74 –
IC8008
HV PWM OUT
VREG 18
PGND 5
MIX + 12
REFIN 6
T8004
LOT
D8039
Q8035
+135V
135V SW
PWMOUT 3
MIXOUT 10
MIX - 11
14 HDIN
ERRIN 7
ERROUT 9
T8006
HDT
Q8041,8042 Q8043
1
HDRV H OUT
T8002 T8003
6
HDT HDT D8033
DF VCC
Q8024 A
H OUT
D8032 B
D8038
D8016 D8023
5 Q8029
Q8022 7
PROT
6
PROT
D8008
2
1
3
RV8002
IC8007 PROT
HV-ADJ
D8015 D8025
5
Q8028
7
Q8021
PROT
6
PROT
Q8044 D8043
9 2
H PROT 1
D8052 D8051
3
IC8006 PROT
1
2
RV8001
HV-ADJ
6
D8037
7
1
3
T8005
FBT
HV
MV
11
1
4
IC8012 IC8009
H CENTERING DRIVE H CENTERING DRIVE
3
1 1
Q8039
2 1
BUFFER
4 4
2
A
3
B
5 1
4
2
1
Q8002,8003
+7V
G2 STOP
– 75 –
KP-FS57M31/M61/M90/M91
RM-997
CN8015
R
R
TO CB BOARD
CN8022
CN9301
H(+)
L
H(-)
210V
HV BLOCK
TO
CN8016
PICTURE TUBE
HV REG
V901,V902,V903
(R) (G) (B)
CN8019
H OUT(B)
H RET(B)
CN8020
H OUT(R)
TO DY
H RET(R) (R)(G)(B)
CN8018
H OUT(G)
FOCUS PACK
H RET(G)
TO CB BOARD J9301
CN8003 TO CG BOARD J9201
DF1 TO CR BOARD J9101
G2 TO CB BOARD CN9308
TO CG BOARD CN9209
TO CR BOARD CN9107