- 24 -
RIGHT OUT
CN2501
IC2000
AUDIO PROCESSOR
A 1/2 ( )
VIDEO AND 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
TU1000
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 2
V/Y IN 3
CN1001 (2/2)
KEY
47
48
1
6
4
9
LEFT
Y/CVBS FRONT
RIGHT
CN2000
FR IN L
FR IN R
LED
2
1
SIRCS
CN0103
IC7002
BACKEND: 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
PIP Y
56
Y2 IN
PIP CB
57
CB2 IN
PIP CR
58
CR2 IN
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
9
MUTE W
6
12
3
OUT R
OUT W
RIGHT
LEFT
WOOFER
10
MUTE
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 PHOCUS
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
CN2912
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 F1 BOARD
CN0981
TO H6 BOARD
CN2911
Y IN 100
8
10
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
3
5
1
7
SPEAKERS
X2000
55
15
PIP BLK
X5800
FS
500K
28
3
6
7
1
2
4
3
H LIN
4
BUFFERS
&
SWITCH
Q5301,
Q5302,
Q5304 TO
Q5306
3
2
DEFLECTION CONTROL
Q5201
Q5200
2
3
5
6
6
IC5200
VDP OUT
VDN OUT
IC5201
Q5202
&
Q5203
CY+
CY-
1
3
CN5200
V
PROTECT
CCT
Q5400 TO
Q5403,
Q5813,
D5401
DF DRIVE
M PIN CONT
H CENTRE
H LIN
BLK1
5-1. BLOCK DIAGRAMS (1)
POWER
S6400
1
2
5
1
F1
( )
POWER SWITCH,
FUSE, SIRCS RECEIVER,
STAND-BY,
LED INDICATOR
CN6400
AC
IN
TO G BOARD
CN6001
STB +5V
1
2
CN6401
CN0981
TO A BOARD
CN0103
LED
SIRCS
OUT
IC0981
REMOTE
CONTROLLED
RECEIVER
F6400
D0983
AC IN
AC IN
AC OUT
AC OUT
Y IN 100
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
100Hz BUFFER
Y SCAN RATE
BACKEND
Q3300
CN0101
SCAN RATE CONVERTER,
COLOUR DECODER AND
I/O VIDEO SWITCH
IC3200
A 2/2 ( )
VIDEO AND AUDIO PROCESSORS,
AUDIO OUTPUT, VERTICAL DEFLECTION
2
AY OUT 100
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
61
58
57
56
55
54
TO G BOARD
CN6008
AU OUT 100
AY OUT 100
X IN
CVBS OUT 2
CVBS OUT 3
CVBS 7
CVBS 6
CVBS 3
X OUT
CVBS OUT 1
CVBS 5
CVBS 4
53
CVBS PIP
C FRONT
Y/CVBS FRONT
V IN 2
C IN 3
100Hz BUFFER
U SCAN RATE
BACKEND
Q3302
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
SELECTABLE
OUTPUT CVBS
(3RD SCART)
Q3200
6dB AMPLIFIER
FOR THE
SELECTABLE
OUTPUT CVBS
(3RD SCART)
Q3202
100Hz BUFFER
U SCAN RATE
BACKEND
Q3301
6dB AMPLIFIER
FOR THE MONITOR
OUTPUT CVBS
(2ND SCART)
Q3204
V OUT 3
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
IC3100
28
5
6
18
17
16
15
4
3
VSP
HSP
CVBS 1
OUT 1
OUT 2
OUT 3
SEL
V SYNC
H SYNC
CVBS PIP
SDA
SCL
PIP Y
PIP CB
PIP BLK
PIP CR
PICTURE TUBE
CN7301
R-
TO D BOARD
HV (T8800)
R
G
B
HV
IC7350
VIDEO OUT (BLUE)
IC7325
VIDEO OUT (GREEN)
8
VOC
IC7300
VIDEO OUT (RED)
8
9
10
13
5
HEATER
RV7375
CN7300
TO D BOARD
CN8614
J7375
R, G, B OUT
3
VIN
1
2
3
4
5
6
G-
B-
TO A BOARD
CN7001
8
VOC
3
VIN
8
VOC
1
VIN
SWITCH
Q7353
5
1
5
1
5
3
5
SWITCH
Q7350
Q7354
SWITCH
Q7352
SWITCH
Q7355
+12V
B+
G+
R+
9
1K
C ( )
TO A BOARD
CN2000
TO A BOARD
CN2502
VIDEO
HEADPHONES
R
L
CN2912
HP L
CN2911
AUDIO L
AUDIO R
Y/CVBS
C
6
5
8
3
1
J2901
1
2
4
3
Y/C
CN2900
H6( )
FRONT AV INPUT,
HEADPHONE AND
CONTROL SWITCHES
2
HP R
KEY 1
KEY 2
S0900 - S0905
1
7