Sony KV-28EW20B Service Manual page 26

5-1. BLOCK DIAGRAMS (2)
CN703
R
R
1
3 R IN KR 7
G
G
2
1 G IN KG 9
B
B
TO A BOARD 3
2 B IN KB 8
CN003
IK
6
5 IK
7
IC701
H1
RCV
G2
CN1801
ROT - 3
+8V -
6
7
5 +
ROT + 1
2 +
NS CORRECT 6
-
3
IC1801
ROTATION AMP
C ( )
RGB OUT
H8 ( )
LED AND SIRCS
RESPONSE
CN7150
6 LED +5V STBY
TO A BOARD
7 SIRCS
2
CN405
IC7150
RECEIVER
2 STBY 5V
1
TO A BOARD
CN1200
TO A BOARD
CN406
PICTURE TUBE
H
R
G G
C
2 4
V
H TO A BOARD
V
CN512
TO D3 BOARD
CN2801
TO
TO A BOARD
ROTATION
T511 (FBT)
COIL
J900
CN908
WOOFER MUTE 1
AUDIO L OUT 5
AUDIO L IN 6
AUDIO R IN
2
AUDIO R OUT 3
CN906
FUNCTION
KEY 1
SWITCH J901
S900-S902
AUDIO L 6
L
AUDIO R 9
R
VIDEO
1
Y/CVBS 4 Y/C
3
C 2
4
2
H2( )
AUDIO IN,
Y/C IN, HEADPHONE IN
CN8801
HDY- 8
SMART CORR 6
1 3 SWITCH
Q8801
SWITCH 2
SWITCH
Q8802 2 4
8V 1
IC8801
SMART MODE
DEFLECTION
CN8802
SWITCH 1
D2 ( )
SMART MODE
8V 3
DEFLECTION
CN3601 CN3603
1 1
LINE FILTER TO F6 BOARD
T3602
2 2 CN7602
F3 ( )
AC INPUT,
FUSE
CN1701
9
TO
A BOARD
HEADPHONES
CN510
7
- 26 -
CN2801
TO D2 BOARD 1
CN8802
DY ASSY
CN2802
H- DY+ 1
H- DY- 2
H DY
3
V DY
4
V- DY-
5
V- DY+
6
CN2803
H-DY+ 1
H-DY+ 2
H-DY- 3
TO A BOARD
CN501 H-DY- 4
V-DY- 5
V-DY+ 6
TO A BOARD
CN606
CN1718
QP OUT Q.P.- 1
IC1902
2 7
DF/DQP/TIMING Q1841
2
Q.P.+ 3
4
IC1901
COMPARATOR
3 -
1
2 +
+9V
CN1809
DF 1
5 +
7
-
6
VM ( )
DYNAMIC FOCUS AND DQP
SW
SWITCH SWITCH
Q2801 RY2801
H-DY+
H-DY+
H-DY-
H-DY-
V-DY-
V-DY+
T2801
D3 ( )
4:3 SWITCHING
POWER
CN7601 CN7602
1 1
TO F3 BOARD
2 2 CN3603
S7601
F6 ( )
POWER SWITCH
Q.P.
NECK ASSY