Sony TRINITRON KV-29FS12K Service Manual page 23

KV-29FS12K
BLOCK DIAGRAM (2/2)
MEMORY
IC003
DAT 3
CN309
GND
B 2
BUFFER
CLK
1
Q001
B-CLK
1
B-DAT
CN002 2
B-INT
3
FOR JIG
GND
4
SPSW 9
VM
8
STBY 7.5V 7 STBY 7.5V
GND
6
C I-PROT 5
CN003
DGC
4
RELAY 3
HP
2
MUTE 1
GND 9
O-MON0 8
O-SAP 7
I-SAP
6
CN004
I-STEREN 5
D
MAIN 1
4
MAIN 2 3
AFT
2
AGC MUTE 1
BUFFER
SET9V 10 SET9V Q003
I-HLDWN
9
HD 8
GND
7
ABL
6
CN005
E
EW
5
VD+ 4
VD-
3
MONITOR 2
V3 1
PIP-L
10
SDAT 9
SCL
8
SET5V 7 SET5V
CN006
30V 6
F
SET9V SET9V
5
V1
4
GND
3
Y1
2
C1
1
BUFFER
Q004
LED 1
POWER-SW
2
IR(SENSOR) 3
MENU-SW
CN001 4
G
KEY-SW 5
STBY +5V
6 STBY +5V
V2(VIDEO2) 7
GND
8
H
— 25 —
STBY+7.5V STBY+5V REG STBY+5V
IC002
RESET
IO-BCLKN
I-RESET
IO-BDAT
I-BINT
BUFFER
HSYNCH SEP
Q002 Q006
VM OUT
Q375
I-HSYNC
I-PROT
I-OSC X001
O-DGC
O-RELAY O-OSC
O-MUTE
HP
I-HP
Q365,082
O-MONO
O-SAP I-SDAT
I-SAP
I-STEREN
O-SCLN
O-YM
O-OSDBLCK
I-AFT
O-AGCMUTE O-R
O-G
O-B
CONTROL
TUNING SYSTEM
IC001
I-VPN
O-YUYSW
I-HLDWN
I-CVIN
O-LED
I-POWER
I-RMCN X301
I-MENU
I-KEY
O-N/S
DIG COMB
FILTER
(TUNING CONTROL)
IC302
(Y/C/J)
DVD-YIN
CVBS4IN DVDCR-IN
DVDCB-IN
VDP
Y/C JUNGLE
IC301
HP PROTECT
SDA
SCL
YS2/YM
R2IN
G2IN
B2IN
VTIM
YUYSW
HD
ABL-IN
EW
VM-OUT
CVBS3-IN
CVBS2-IN
BUFFER
FSC-OUT
Q310
CVBS-1N
Y1-IN
C1-IN
BUFFER
Q349,358
MONOUT
IK BUFFER
IKIN
Q359
Q303
BUFFER BUFFER
COMB C
Q305 Q302,354
BUFFER
Q369,370 AFC-FIL
Q368
BUFFER
R,G,B OUT
COMB Y ROUT
Q350,351
Q387,388
GOUT
Q352,355
Q389
BOUT
CONVERG
Q356
XTAL
H-VD
VDN
— 26 —
CN302
Y-TO-YUV
1
2 PR
A
PB
3
4 GND
(RGB DRIVE)
(CRT DRIVE)
N/S MUTE
Q700
NS IN
N/S MUTE
N/S DRIVE
Q701
IC1701
CN303
CN705
1 IK IK 1 IK
CRT DRIVE
2 GND GND 2
IC702
R R
3 3 R IN R OUT
4 B B 4 B IN B OUT
G G
5 5 G IN G OUT
6 GND GND 6
N/S N/S
7 7
8 NS MUTE NS MUTE 8
H TRAP H TRAP
9 9
BA5-895-BD
— 27 —
CN701
N/S COIL -
1
2
N/S COIL +
3
4
KR 12
KB 10
PICTURE TUBE
KG 11
H FV G2
FOCUS
HV
CN704
1 G2
CN706
6 HEATER