- 25 -
5-1. BLOCK DIAGRAMS (2)
VM ( )
VELOCITY
MODULATION
IC1901
COMPARATOR
3
5
AMP
Q1901
7
SWITCH
Q1902
AMP
Q1840
Q1841
7
2
IC1902
OPERATIONAL
AMP
V PULSE
CN1701
9
7
NS CORRECT
10
MAGENTA
TO A BOARD (1/2)
CN510
BUFFER
Q1906
AMPLIFIER
Q1907
1
2
5
6
QP-
QP+
NECK ASSY
CN1718
CN1809
DF
1
TO A BOARD (2/2)
CN509
8
CN1902
3
V PULSE
TO C BOARD
CN1802
CN1901
CY+
CY-
1
3
TO DY
T1901
AMP
Q1903
6
CN8801
TO
A BOARD (2/2)
CN512
SWITCH
Q8802
Q8803
IC8801
SMART MODE
DEFLECTION
HDY-
SWITCH
SMART
2
8
+8V
D2 ( )
SMART MODE
DEFLECTION
MOSFET
SWITCH
Q8801
1
3
4
2
D8802
1
CN002
J401(1/2)
63
IC001
MICRO, VIDEO
PROCESSOR, ROM, AUDIO,
VIDEO SWITCH
XTAL OUT
RED
AUDIO 3/V OUT
TO SPEAKERS
A 1/2 ( )
POWER SUPPLY,
DEFLECTION, VIDEO, AUDIO
5
2
CN1201
64
XTAL IN
+
-
IC1201
STEREO AMP WITH MUTE
MUTE
1
IN W
10
14
OUT/L
68
IC401 AV LINK
69
R0 56
B10
7
6
5
2
G0 57
B0 58
IK 55
GREEN
BLUE
IK
EWD 17
VD- 18
VD+ 19
ABL 54
TO
C BOARD
CN703
CN003
J401 (2/2)
SDA
6
SCL
5
7
WP
72
SCL
71
SDA
28
CVBS2/
CVBSY2
2
KEY
3
AGC
53 B2/UIN
1
MODE1
80 MODE2
52 G2/YIN
51 R2/VIN
38 -/C4
50 INSSW2
32 CVBS1
37 -/CVBS4Y4
8
11
7
29
15
16
41
36
20
BLUE
MODE
MODE
GREEN
RED
C2 IN
BLK
V IN 1
Y/V IN 2
BUFFER
Q401, Q411
A19
MUTE SW
Q212
CN406
STBY 70
41
77
TO A 2/2
23
FREE 1 MAGENTA
VD+
V-PULSE
MAGENTA
CN510
TO
VM BOARD
CN1701
VM OUT
AVL OUT
AVL IN
34
5
INR
12
CVBS3
28
29
46
47
36
33
53
50
37
34
52
49
1
22
2
23
3
24
6
27
R OUT 1
R OUT 2
R IN 1
R IN 2
L OUT 1
L OUT 2
L IN 1
L IN 2
SC1 OUT R
SC2 OUT R
SC1 IN R
SC2 IN R
SC1 OUT L
SC2 OUT L
SC1 IN L
SC2 IN L
DACMR
DACML
SC3 IN L
SC3 IN R
73
EPG STBY
3
CN642
EPG STBY
TO
A1 BOARD
CN4602
9
6
4
1
KEY
CVBS/Y
R
L
TO
H9 BOARD
CN906
10
9
55
58
44
43
SCL
SDA
ANA-IN1+
MONO IN
AMPLIFIER
Q202, Q203
SC4-IN-R
SC4-IN-L
IC201
MSP3411G
SOUND PROCESSOR
5
15
11
10
7
8
2
1
YD/CVBS
CN301
CVBS/AD
SCL
SDA
QSS
AM
RIGHT D
RIGHT L
TO
A1 BOARD
CN4104
67
6
5
2
3
4
7
6
2
3
5
6
7
45
46
47
48
49
V OUT
U OUT
Y OUT
Y IN
V IN
U IN
TO
B1 BOARD
CN8402
AUDIO 1 U IN
Y IN
Y OUT
U OUT
CN405
LED
SIRCS
KEY
TO
H9 BOARD
CN7150
SERVICE
CN001
75
6
5
2
3
+
-
1
7
19
76
FBISO
SSCP
7
10
9
BUFFER AMP
Q1233
BUFFER AMP
Q1232
J404
R OUT
L OUT
3
6
L IN
R IN
1
4
CN1200
R AUDIO
L AUDIO
TO
H9 BOARD
CN908
OUT/R
X001
LOW B
LED
SIRCS
NVM WP
FREE 1 DEF SW
IC004
4
HP PLUGGED
HP
PLUGGED
1
4
65 RESET
CS
SCL
SDA
AGC
31
6
IN/INL
SWITCH
Q1230
SWITCH
Q1231
DACM-SUB
CN302
1
3
TO
A1 BOARD
CN4603
AV2 SCART
FROM UOC
30
AMPLIFIER
Q409
40
AV2 SCART
CVBS 0
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
H2
G2
PICTURE TUBE
TO ROTATION COIL
G OUT
B OUT
R OUT
TO A BOARD (2/2)
CN508
AMP
Q1801, Q1802,
Q1803
V-PULSE
CN1802
3
TO
VM BOARD
CN1902
3
+200V
TO A BOARD (2/2)
T511 FBT