Service manual

- 24 -
5-1. BLOCK DIAGRAMS (1)
IC3600
AUDIO/VIDEO SWITCH
RIGHT OUT
RIGHT IN
LEFT OUT
LEFT IN
BLUE IN
MODE
GREEN IN
RED IN
BLANKING
VIDEO OUT
VIDEO IN
RIGHT OUT
RIGHT IN
LEFT OUT
LEFT IN
BLUE IN
MODE
GREEN IN
RED IN
BLANKING
VIDEO OUT
VIDEO IN
RIGHT OUT
RIGHT IN
LEFT OUT
LEFT IN
MODE
C IN
VIDEO OUT
VIDEO IN
C
Y/CVBS
L
R
2
9
11
13
14
15
17
18
19
20
23
24
25
26
27
28
29
30
32
33
34
35
36
37
38
39
40
41
43
45
47
49
51
54
56
58
60
62
64
BUFFER
AMP
Q3656
V-OUT-35
BUFFER
AMP
Q3657
BUFFER
AMP
Q3658
BUFFER
AMP
Q2602
BUFFER
AMP
Q2603
V-OUT-25
V-OUT-15
SC2-OUT-L
SC2-OUT-R
SPEAKER L
CN3601
CN3602
CN3603
TO H1 BOARD
CN2911
AV3
AV2
AV1
V-OUT-15
V-OUT-25
CVBS/Y MAIN
C-MAIN
SCL
SDA
MUTE
MODE 1
MODE 2
MODE 3
SPEAKER-L
SPEAKER-R
L-ANALOG RF
FRONT-L
SC3 IN-L
SC2 IN-L
SC1 IN-L
L-DIGITAL RF
FRONT-R
R-ANALOG RF
V-ANALOG RF
V-DIGITAL RF
V-IN-1
V-IN-2
V-IN-3
C-IN-3
Y/CVBS-FRONT
C-FRONT
C SLAVE
CVBS/Y SLAVE
V-OUT-35
SC3 OUT-L
SC3 OUT-R
SC1 OUT-L
SC1 OUT-R
R-DIGITAL RF
SC2-IN-R
SC3-IN-R
SC1-IN-R
MUTE
SWITCH
Q2604
9V
AC ON-OFF
V-OUT-2B
V-OUT-3B
V-OUT-1B
SPEAKER R
CVBS DIGITAL RF
CVBS/Y MAIN
C-MAIN
C SLAVE
BLUE 1
CVBS/Y SLAVE
GREEN 1
RED 1
BLK 1 FS1
GREEN 2
BLUE 2
R SPEAKER/HP
L-DIGITAL RF
BLK 2
L SPEAKER/HP
RED 2
R-DIGITAL RF
R-ANALOG RF
AV LINK
L-ANALOG RF
SDA
SCL
CVBS/ANALOG RF 35
33
32
29
26
25
23
22
20
19
17
16
15
14
12
11
10
9
7
6
4
3
1
TO A BOARD
CN3002
CN3604
LAST RF
AV3 IN R
AV2 OUT
CVBS Y MAIN
C MAIN
SCL
SDA
MUTE
MODE 1
MODE 2
MODE 3
AV2 OUT L/SPKR L
AV2 OUT L/SPKR R
ANALOG RF-L
FRONT L
AV3 IN-L
AV2 IN-L
AV1 IN-L
DIGITAL RF
ANALOG RF-R
FRONT R
AV2 I R
AV1 IN R
DIGITAL RF
AV1 OUT R
AV3 OUT R
AV3 OUT L
AV3 OUT CVBS
Y SLAVE
C SLAVE
FRONT C
AV3 IN C
FRONT Y
AV3 IN Y
AV2 IN Y
AV1 IN CVBS
DIGITAL RF
ANALOG RF
AV1 OUT L
J ( )
AV SCART I/O
SWITCHING AND
SOCKETS
1
2
3
6
7
8
11
15
16
19
20
1
2
3
6
7
8
11
15
16
19
20
1
2
3
6
8
15
19
20
1
3
5
8
CN3600
BUFFER
AMPLIFIER
Q7320, Q7321
PICTURE TUBE
CN7331
R
TO D2 BOARD
HV (T6800)
R
G
B
HV
IC7320
VIDEO OUT (BLUE)
IC7310
VIDEO OUT (GREEN)
8
VOC
IC7300
VIDEO OUT (RED)
8
9
10
13
5
HEATER
G2
RV7330
CN7330
TO D BOARD
CN8214
J7330
C ( )
R, G, B OUT
3
VIN
1
2
3
4
5
6
9
R REF
G
G REF
B
B REF
IK
TO B BOARD
CN3400
BUFFER
AMPLIFIER
Q7300, Q7301
8
VOC
3
VIN
8
VOC
3
VIN
BUFFER
AMPLIFIER
Q7310, Q7311
BUFFER
Q7330
IK
IK
IK
5
VM
7
4
CN9401
QP (+)
QP (-)
4
7
8
2
3
VM
VM
1
QP (+)
QP (+)
QP (-)
QP (-)
VM ( )
VELOCITY
MODULATION
CN9403
QP-
QP+
VM
NECK ASSY
TO D BOARD
CN8206
VM AMPLIFIER
BUFFER
Q9413, Q9414
VM AMPLIFIER
BUFFER
Q9401, Q9402
VM AMPLIFIER
BUFFER
Q9403
VM AMPLIFIER
BUFFER
Q9404
VM AMPLIFIER
BUFFER
Q9406
VM AMPLIFIER
BUFFER
Q9405
VM AMPLIFIER
BUFFER
Q9407
VM AMPLIFIER
BUFFER
Q9408
2
CN9402
TO B BOARD
CN3402
VM AMPLIFIER
BUFFER
Q9409
VM AMPLIFIER
BUFFER
Q9410
VM AMPLIFIER
OUTPUT
Q9411
VM AMPLIFIER
OUTPUT
Q9412
DYNAMIC
FOCUS
T8900
D2 ( )
14
G2
16
FV
1
18
19
12
15
13
HV
17
8
9
7
10
5
6
4
3
11
HV OVERSHOOT
PROTECT
Q6808, Q6809
SS RESET
Q6804,
Q6806
ABL
PROTECT
Q6810
8 4
DYNAMIC
FOCUS
Q8900
13
7
5
6
1
2 3
BUFFER
Q6801
16
12
1
9
15
2
Q6802,
Q6803
RECT+
V SENSE
F/B
VG(H)
VS
VG(L)
IC6802
DRIVER
AC-HOP-VCC1
IC6801
PROTECTION IC
IC6800
IC6803
SWITCHING
MOSFET
CATHODE
REF
T6800
4
HV-PROT
HPROT
CN6803
SMART MODE,
DEFLECTION
4
CN6802
TO G BOARD
CN6007
OCP
RECT-
1
3
2
1
2
3
IC6804
CONTROLLER
7
5
6
4
2
PH6800
PHOTOCOUPLER
1
7
3
4
1
2
DF DRIVE
EPG MODE
AC MONITOR
NOT
USED
ABL-COMP
TO A BOARD
CN6900
TO D BOARD
CN8900
CN6801
DYNAMIC
FOCUS
Q8901
2
+9V