- 22 -
5-1. BLOCK DIAGRAMS (1)
4
3
2
CN001
J401 (1/2)
77
63
5
7
3
2
5
4
RELAY
SWITCH
Q601
T603
SRT
9
8
7
6
18
12
1
3
8
11
10
2
PH601
ISOLATOR
AUDIO VCC
+B
LOWB
3.3V REG
STBY
+3.3V
IC608
7
5
IC501
V OUTPUT
3
1
VD+
BOOST
REF
OUT
PIN OUT
Q532
D571,
Q571,Q574
T511
FBT
FV
ABL
12
2
4
1
5
6
13
8
9
11
10
7
V DY
V- DY+
DY ASSY
V- DY-
H DY
H- DY+
H- DY-
V- DY+
V- DY-
H- DY+
H- DY+
TO C BOARD
CN707
H1
200V
2
3
6
5
1
7
IC531
PIN CORRECTION
EWD
HP PROTECT
IN
VP
VD-
4
1
2
3
IC609
STANDBY POWER
D
C
T602
D632
RECT
IC001
MICRO,
VIDEO PROCESSOR,
ROM, AUDIO,
VIDEO SWITCH
CN606
VD
VG(L)
VC1
+B
HV
CN508
XTAL OUT
NVM WP
L AUDIO
TO
SPEAKERS
A ( )
POWER SUPPLY, DEFLECTION,
SMALL SIGNAL BOARD
AUDIO AMPLIFIER
IC601
BRIDGE MAIN RECTIFIER
D514
-15V RECT
DGC
DGC CHECK
H- DY-
H- DY-
2
1
+8V
D608
LINE FILTER
T601
RELAY
RY601
MAIN RECT
D601
1
3
4
6
7
CT
VSENSE
RT
TIMER
SS
9
16
15
17
12
LOW B
D618
D619
CN1201
R AUDIO
64
XTAL IN
78
2
3
7
1
+5V STBY
68
IC401
AV LINK
+5V STBY
69
R0
56
G0
57
B0
58
IK
55
EWD
17
VD-
18
VD+
19
ABL
54
35
AGC
SCL
SDA
VIDEO
IC004
SDA
6
SCL
5
7
WP
71
SCL
72
SDA
28
CVBS2/
CVBSY2
3
AGC
53
B2/UIN
1
MODE1
80
MODE2
52
G2/YIN
51
R2/VIN
38
-/C4
50
INSSW2
32
CVBS1
37
-/CVBS4Y4
45
AUDIO 1
34
CVBS3
8
11
7
29
15
16
40
36
20
2
BLUE
MODE
MODE
GREEN
RED
C2 IN
BLK
V IN 1
Y/V IN 2
TU101
R IN 1
STBY
70
2
FB
D513
+15V RECT
D638
5
SDA
CS
SCL
AGC
IC201
MSP3410D-PP-B4
SC1 OUT R
37
SC1 OUT L
36
63
XTAL OUT
62
XTAL IN
47
SC3 IN R
46
SC3 IN L
/C3
KEY
2
LED
6
SIRCS
67
SC2 OUT R
34
SC2 OUT L
33
19
V OUT 1
CS
TO
F2 BOARD
CN2603
5
6
X001
RED
GREEN
BLUE
IK
31
76
3
L OUT 1
1
R OUT 1
24
L OUT 2
22
R OUT 2
6
R
9
L
4
CVBS/Y
2
C
1
KEY
CN406
CN1200
4
1
5
3
1
1
2
3
6
10
7
4
6
7
L IN
R IN
HP PLUGGED
J401 (2/2)
CN003
TO
H2 BOARD
CN908
TO
C BOARD
CN703
CN510
TO
VM BOARD
CN1701
CN405
TO
F2 BOARD
CN2901
CN605
1
3
1
2
CN603
1
2
CN602
1
3
AC IN
AC IN
DGC CHECK
DGC CHECK
DGC
D625
IC604
DUAL DC
REG5V
IC602
ERROR AMP
2
1
QCP DETECT
Q602, Q603
1
4
6
5
4
3
2
1
+
-
+
-
DGC
1
3
1
DF
CN509
TO C BOARD
CN706
TO PICTURE
TUBE
SW532
CN501
TO H2 BOARD
CN906
MAGENTA
MAGENTA
KEY
LED
SIRCS
X201
SSCP
-
+
+
-
T531
HDT
H-OUT
Q533
H-DRIVE
Q535
PFC
66
VODP
52
50
SC1 DLL
SC2 IN R
6
23
L IN 1
R IN 2
AVL
15
16
Q606
Q607
VG(H)
VS
OCP