- 26 -
5-1. BLOCK DIAGRAMS (1)
B1 ( )
Y, U, V SWITCHING
BUFFER AMP
Q8404
Q8407
2
9
IC8401
MULTIPLEXER/
DE-MULTIPLEXER
Y IN
CN8401
1
3
V IN
4
FBLK IN
TO
A1 BOARD
CN4103
TO
A BOARD (1/2)
CN002
SWITCH
Q8401
BUFFER AMP
Q8403
Q8406
2
U IN
10
11
5
12
BUFFER AMP
Q8402
Q8405
1
15
4
14
3
13
Y0
Z0
X0
C
B
A
X
Z
Y1
Y
Z1
X1
U IN
V IN
Y IN
Y OUT
U OUT
V OUT
1
2
3
5
6
7
CN8402
J701
TO
A BOARD
CN003
IC701
R.G.B. DRIVE
6
5
1
3
G IN
CN703
C ( )
R.G.B. OUT
7
2
1
B IN
R IN
IK
NS CORRECT
1
2
3
5
9
8
7
IC1801
ROTATION AMP
1
2
3
7
6
10
8
9
3
6
CN1801
ROT (+)
ROT (-)
CN706
CN707
1
1
H1
G2
PICTURE TUBE
TO ROTATION COIL
G OUT
B OUT
R OUT
TO A BOARD (2/2)
CN508
TO FBT
6
CN8801
TO
A BOARD (2/2)
CN512
SWITCH
Q8802
Q8803
IC8801
SMART MODE
DEFLECTION
HDY-
SWITCH
SMART
2
8
+8V
D2 ( )
SMART MODE SWITCH
1
CN8802
TO
D3 BOARD
CN2801
MOSFET
SWITCH
Q8801
1
3
4
2
SWITCH
1
3
H- DY+
CN2802
D3 ( )
4:3 SWITCHING
4
5
H- DY-
H- DY-
V- DY-
RELAY SWITCH
Q2801,Q2802
2
H- DY+
6
V- DY+
TO
A BOARD (2/2)
CN501
1
3
H- DY+
CN2803
4
5
H- DY-
H- DY-
V- DY-
2
H- DY+
6
V- DY+
CN2801
TO
D2 BOARD
CN8802
T2801
+8V
6
8
10
5
4
2
1
RY2801
DY ASSY
V DY
V- DY+
V- DY-
H DY
H- DY+
H- DY-
SW
1
F7 ( )
AC INPUT
1
5
AC OUT
AC OUT
CN7601
TO
A BOARD (2/2)
CN606
S7601
POWER
2
1
CN7602
TO
F3 BOARD
CN3603
AC IN
AC IN
H4 ( )
LED AND SIRCS
RESPONSE
SWITCH
Q7150
2
SIRCS
LED
7
6
SWITCH
Q7151
IC7150
SIRCS RECEIVER
CN7150
TO
A BOARD (1/2)
CN405
D7150
TO
A BOARD (1/2)
CN1200
HEADPHONES
WOOFER MUTE
CN908
R IN
R OUT
L OUT
CN906
1
2
3
5
J900
J901
H7 ( )
Y/C AND FRONT
AV INPUT
J900
6
R
9
SWITCHES
S900 - S905
L
Y/CVBS
KEY
6
4
1
TO
A BOARD (1/2)
CN406
L IN
V
L
R
3
4
2
1
2
CHROMA
F3 ( )
AC OUT
AC OUT
1
2
CN3603
TO
F7 BOARD
CN7602
T3601
LINE FILTER
T3602
LINE FILTER
2
1
4
3
2
1
4
3
FUSE
F3601
LIGHTENING
1
2
CN3601
AC INPUT, FUSE
VM ( )
DYNAMIC FOCUS
AND DQP
IC1901
COMPARATOR
5
3
BUFFER
SWITCH
Q1901
7
AMPLIFIER
Q1902
Q1903
OP AMP
Q1840
Q1841
T1901
7
2
IC1902
OPERATIONAL
AMP
V PULSE
CN1701
9
10
NS CORRECT
7
MAGENTA
TO
A BOARD (1/2)
CN510
BUFFER
Q1906
AMPLIFIER
Q1907
1
2
3
4
QP-
QP+
NECK
ASSY
CN1718
CN1809
DF
1
TO A BOARD (2/2)
CN509
3
15V PULSE
TO
A BOARD (2/2)
CN503
CN1703