- 24 -
5-1. BLOCK DIAGRAMS (1)
2
4
SWITCH
Q1100
STBY 5V
TO A BOARD
CN0103
CN1101
LED
SWITCH
Q1101
OUT
IC6400
SIRCS REGULATOR
G
R
1
5
S6100
CN6102
CN6100
2
1
F5 ( )
AC IN, SIRCS, LED
TO G BOARD
CN6001
D6401
VCC
1
SIRCS
AC IN
AC IN
AC OUT
AC OUT
FH001
AC IN
F001
5A
TO A BOARD
CN2502
HEADPHONES
WOOFER MUTE
CN4502
R OUT
R IN
L OUT
CN4501
1
3
2
6
J4501
J4500
H6 ( )
FRONT AV INPUT,
HEADPHONE
5
R
9
L
Y/CVBS
KEY
6
4
1
TO A BOARD
CN2000
L IN
V
L
R
3
1
2
4
2
C
SWITCH
S4502
SWITCH
S4501
SWITCH
S4500
PICTURE TUBE
CN7301
R-
TO D BOARD
HV (T8800)
R
G
B
HV
IC7350
VIDEO OUT (BLUE)
IC7325
VIDEO OUT (GREEN)
8
VO
IC7300
VIDEO OUT (RED)
8
9
10
13
5
HEATER
RV7375
CN7300
TO D BOARD
CN8614
J7375
R, G, B OUT
3
VI
1
2
3
4
5
6
G-
B-
TO A BOARD
CN7001
8
VO
3
8
VO
1
SWITCH
Q7353
5
1
5
1
5
3
5
SWITCH
Q7350
Q7354
SWITCH
Q7352
SWITCH
Q7355
+12V
B+
G+
R+
9
1K
C ( )
CN7333
1
FBT
VB
IK
VI
VB
IK
VI
VB
IK
RIGHT OUT
CN2501
IC2000
AUDIO PROCESSOR
A 1/2 ( )
VIDEO & AUDIO PROCESSORS,
AUDIO OUTPUT, VERTICAL DEFLECTION
67 IF INI
SCL
3
SDA
37
56
SC1 OUT L
SC1 IN L
2
SC1 OUT R
57 SC1 IN R
36
27
28
30
TO
SPEAKERS
SPEAKER OUT R
SPEAKER OUT L
SUBWOOFER OUT
R
1
4
CN1000
TO A
BOARD
SHEET 2
71
72
RIGHT IN
LEFT OUT
LEFT IN
BLUE IN 1
GREEN IN 1
RED IN 1
VIDEO OUT 1
VIDEO IN 1
RIGHT OUT
34
53
SC2 OUT L
SC2 IN L
SC2 OUT R
54 SC2 IN R
33
1
3
2
6
11
7
15
20
19
RIGHT IN
LEFT OUT
LEFT IN
BLUE IN 2
GREEN IN 2
RED IN 2
VIDEO OUT 2
VIDEO IN 2
CN1001 (1/2)
XTAL IN
XTAL OUT
TU1001
SDA
QSS
SCL
SDA
RIGHT OUT
50
SC3 IN L
51 SC3 IN R
1
3
2
6
19
20
RIGHT IN
LEFT OUT
LEFT IN
VIDEO OUT
VIDEO IN
CN1001 (2/2)
KEY
47
48
1
6
4
9
LEFT
Y/CVBS FRONT
C FRONT
CN2000
FR IN L
FR IN R
LED
2
1
CN0103
IC7002
DEFLECTION - RGB PROCESSOR
33
YSYM 2
34
B2 IN
G2 IN
36
R2 IN
35
30
26
R OUT
B OUT
FS 100
B TXT
G TXT
R TXT
52
Y1 IN
U IN 100
G OUT
53
CB1 IN
54
CR1 IN
HS IN
60
VS IN
59
V IN 100
H SYNC
V SYNC
64
DF PARA
63
EXTRA PARA
1
EW OUT
17
HD OUT
18
HP IN
20
X RAY IN
5
6
16
45
VM OUT
IC2500
AUDIO AMPLIFIER
5
IN R
1
IN L
IN W
MUTE
6
12
3
OUT R
OUT W
RIGHT
LEFT
WOOFER
10
14
OUT L
DF PARA
MP PARA
E/W
H DRIVE
AFC PULSE
X RAY
IC5400
V OUT
1
7
IC5103
DAC
3
7
DF FOCUS
PHASE
M PIN CONT
IC5104
OP. AMP
2
4
ROT -
ROT+
5
7
6
IC5301
OP. AMP
5
6
IC5302
COMPARATOR
1
VM
1
AFC PULSE
X RAY
6
5
3
2
H DRIVE
E/W
MP PARA
DF PARA
1
6
B-
B+
5
4
3
2
G+
G-
R+
R-
1
3
1
WOOFER
2
6
R OUT
L OUT
5
L IN
3
R IN
CN2502
TO SUBWOOFER
TO H6 BOARD
CN4502
CN2500
CN5100
TO
ROTATION
COIL
CN5002
TO D BOARD
CN8810
CN7001
TO C BOARD
CN7301
TO D BOARD
CN8620
TO VM BOARD
CN7442
R OUT
L OUT
J2000
L
CN7000
CN5801
TO F5 BOARD
CN1101
TO H6 BOARD
CN4501
Y IN 100
8
9
WOOFER MUTE
WOOFER MUTE
1
IC5300
DEFLECTION
CONTROL CCT
QP(-)
QP(+)
6
8
+12V
4
5
PROTECTOR
PS2501
6
5
AU(+)
AU(+)
CN6202
TO G BOARD
CN6006
AUDIO VCC
GND
MODE 1
BLANKING
SIRCS
A
B
IC2001
HEADPHONE AMPLIFIER
1
7
3
3
SPEAKERS
X2000
15
X5800
500K
28
3
6
7
1
2
4
3
H LIN
4
BUFFERS
&
SWITCH
Q5301,
Q5302,
Q5304 TO
Q5306
DEFLECTION CONTROL
V PROTECT
CCT
Q5400 - Q5403
Q5813, D5401
DF DRIVE
M PIN CONT
H CENTRE
H LIN
BLK1
SCART
DUAL SCART
2
RIGHT
AMP
Q2000, Q2001
16
BLANKING
AV LINK
10
77
DIGITAL CONTROL 1
MUTE
VDP-OUT
VDN-OUT
BUFFER AMP
Q7017
BUFFER AMP
Q7014
BUFFER AMP
Q7011
BUFFER AMP
Q7003
1
V STAT
2
3
AMPLIFIER
Q5200
AMPLIFIER
Q5201
14
16
IC5200
6
5
3
2
6
Q5202
Q5203
9
IC5201
CY+
CY-
CN5200
1
3
SDA
V PROT
7
5
CN8001
TO D BOARD
CN8612
3
1
V-
V+
ABL
BUFFER AMP
Q5205
H SYNC
TO DY
BLK 100
H SYNC
V SYNC
RED IN 1
GREEN IN 1
BLUE IN 1
RED IN 2
VIDEO RF
V IN 1
BLK 1
BLK 2
GREEN IN 2
BLUE IN 2
CN0101
IC3200
SCAN RATE CONVERTER, COLOUR
DECODER AND I/O VIDEO SWITCH
A 2/2 ( )
VIDEO & AUDIO PROCESSORS,
AUDIO OUTPUT, VERTICAL DEFLECTION
8
NC
H OUT 100
23
V OUT 100
39
40
41
R IN 1
46
G IN 1
47
B IN 1
48
R IN 2
52
CVBS 1
CVBS 2
5
AGC
17
FBL 1
38
FBL 2
37
G IN 2
B IN 2
79
76
70
69
63
62
58
57
56
55
54
TO G BOARD
CN6008
AU OUT 100
AY OUT 100
X IN
CVBS OUT 2
CVBS 7
CVBS 6
CVBS 3
X OUT
CVBS OUT 1
CVBS 5
CVBS 4
53
C FRONT
Y/CVBS FRONT
V IN 2
C IN 3
4
CS
3
SDA
2
SCL
KEY
TXT VIDEO
V SYNC
H SYNC
LINE MUTE
MODE 2
AV LINK
MODE 1
FS 100
AUDIO MUTE
R TEXT
RESET AUDIO
G TEXT
B TEXT
DGC RY
MAIN RY
COINCIDENCE
OCP
GROUP DELAY
OVP
MODE 3
AGC
SIRCS
LED
SDA
SCL
PART OF
OVERVOLTAGE
PROTECTION
Q5815, Q5816
AMP Q1006
AND
COINCIDENCE
DETECTOR
Q1005
VIDEO RF
CVBS TXT
V SYNC
H SYNC
12 C ADAPTOR
5V - 3.3V
Q3500
OVP
+3.3V
2
1
CN6200
TO M BOARD
CN0001
SERVICE
CONNECTOR
TO A BOARD
SHEET 1
6dB AMPLIFIER
FOR THE MONITOR
OUTPUT CVBS
(2ND SCART)
Q3204
6dB AMPLIFIER
FOR THE MONITOR
OUTPUT CVBS
(2ND SCART)
Q3201
V OUT 2
V IN 100
U IN 100
39
21
16
17
37
34
5
35
12
36
18
22
19
20
14
13
15
23
11
25
6
40
10
24
9
8
A
B
12 C ADAPTOR
5V - 3.3V
Q3501
CN0102
V/Y IN 3
X3200
D5809
DGC RY
MAIN RY
24
RESET
CVBS TEXT
38
RESET 100
OCP
100Hz BUFFER
U SCAN RATE
BACKEND
Q3302
100Hz BUFFER
U SCAN RATE
BACKEND
Q3301
