H
H
H
AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
AUDIO MAIN SIGNAL PATH IN REC MODE
VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE
VIDEO MAIN SIGNAL PATH IN REC MODE
GND
VIDEO IN
VIDEO OUT
GND
GND
BLANKING
RED
GND
GND
GREEN
IIC CLOCK
GND
PB +12V
BLUE
AUDIO IN (L)
GND
GND (A)
AUDIO OUT (L)
AUDIO OUT (R)
AUDIO IN (R)
GND
VIDEO IN
VIDEO OUT
GND
GND
BLANKING
RED
GND
GND
GREEN
CONTROL
GND
PB +12V
BLUE
AUDIO IN (L)
GND
GND (A)
AUDIO OUT (L)
AUDIO OUT (R)
IIC DATA
AUDIO IN (R)
GND
PS 5V
GND
5V
N.SW
GND
GND
12V
GND
CLAMP
AMP
BUF
BUF
CTL 1
EXT
SW2
B
A
E
CLAMP
CLAMP
FLT
RIPPLE
V REF
CTL 2
EXT
CONTROL
SERIAL
INTERFACE
IIC BUS
SAVE
POWER
CLAMP
6dB
SW3
B
A
CLAMP
C
D
OUT
FSS
A
SW1
6dB
C
B
CLAMP
CTL 3
EXT
D
CTL 4
EXT
C
A12
A10
1
2
3
4
5
6
(AV3)
K2HA306B0034
JK4904
IN (L)
AUDIO
IN
VIDEO
IN (R)
AUDIO
0
L4905
220
R4943
0
L4906
220
R4944
470P
C4948
75
R4942
470P
C4947
B5
B4
VJJ0377
JK4901
1
2
3
OUT (R)
AUDIO
OUT (L)
AUDIO
TV
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
20
(AV1)
K1FB121B0003
JK4903
1
3
5
7
9
11
13
15
17
19
21
2
4
6
8
10
12
14
18
16
DECODER/EXT
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
(AV2)
K1FB121B0003
JK4902
20
18
16
14
12
10
8
6
4
2
21
19
17
15
13
11
9
7
5
3
1
MA4051NM
D4901
MA4051NM
D4902
B6
B7
B3
UN2215
QR4904
UN2215
QR4905
75
R4908
75
R4911
330
R4906
330
R4912
470P
C4904
470P
C4903
47P
C4908
47P
C4907
220
LB4903
220
LB4904
470P
C4906
470P
C4905
4700
R4903
UN2212
QR4903
2SD601A
Q4903
75
R4914
75
R4913
0.22u
L4901
47P
C4910
47P
C4909
330
R4916
330
R4918
470P
C4912
470P
C4913
220
LB4901
220
LB4902
220
LB4905
220
LB4906
470P
C4914
470P
C4915
A16
A17
A15
A11
A9
A4
A6
A5
A8
A7
A13
A14
A3
A2
2SD601A
Q4901
22K
R4909
470K
R4910
15K
R4945
22K
R4946
470
R4902
MA165
D4904
B7
B6
OSD IIC CLOCK
S
OSD IIC DATA
S
B5
B4
V
B2
VIDEO IN
0
L4904
0.1
C4941
0.1
C4928
0.1
C4923
15K
R4904
22K
R4905
470
R4915
AV2 PB 12V
S
( )
LA73021M
IC4901
WITH PAL COLOUR SIGNAL.(SP MODE)
THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE
11
10
10K
R4941
A1
A17
A16
A15
A14
A13
0.1
C4916
MA165
D4903
0.1
C4919
2SB709A
Q4904
470
R4926
1K
R4928
1K
R4927
R
PS 12V
68u
L4903
6V220
C4926
0.1
C4925
R
PS 5V
68u
L4902
6V220
C4921
0.1
C4920
R
N.SW 5V
A12
AUDIO IN2 (R)
A
A11
A1
A2
A3
A4
A5
A6
A7
A8
A10
A9
AUDIO IN2 (L)
A
AUDIO OUT2 (L)
A
AUDIO OUT2 (R)
A
AUDIO IN1 (R)
A
AUDIO IN1 (L)
A
AUDIO OUT1 (L)
A
AUDIO OUT1 (R)
A
PROJ. 50
S
AV1 PB 12V
S
AV1 PB
S
S
VIDEO OUT
220
R4938
B2
B1
0.1
C4942
0.1
C4930
0.1
C4929
0.1
C4937
B3
B1
SLEEP
S
TUNER VIDEO
R
PROG.
S
A
FRONT AUDIO (R)
A
FRONT AUDIO (L)
GND (A)
GND
R
R
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
G
F
A
:TO Hi-Fi AUDIO SECTION
R
V
S
9
8
:TO POWER SUPPLY/RF SECTION
ORDER A PART,PLEASE REFER TO PARTS LIST.
ORDERING.WHEN YOU
DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
NOTE:
WITH PAL COLOUR.(SP MODE)
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE BRACKETS ON THIS DIAGRAM IS RECORD MODE
E
D
C
B
A
7
6
5
4
3
2
1
:TO SYSTEM CONTROL & SERVO SECTION
:TO LUMINANCE & CHROMINANCE/AUDIO SECTION
H
H
H
H
12.3
(0)
12.3
(0)
11.7
1.3
0.6
1.6
1.6
3.4
0
0
12.3
1.8
10.9
0
6.2
2.3
(0.3)
0
(0.3)
0
4.8
4.8
0
2.3
4.9
0
1.8
0
2.1
5.2
1.8
0
0
0
(0)
11.3
2.2
2.2
0.3
4.8
0
0.3
4.8
0
0.3
0.3
0
0
3.4
(RGB ON:ON)
(AV1 PB :ON)
(AMP)
(PROG :ON)
(PROG :ON)
(RGB OFF :ON)
TW4906
TW3002
TW3003
TW4901
TW4902
TW4907
TW4903
