Table of Contents
Advertisement
VIDEO MAIN SIGNAL PATH IN REC MODE
R
:TO POWER SUPPLY/RF SECTION
S
:TO SYSTEM CONTROL & SERVO SECTION
V
:TO LUMINANCE & CHROMINANCE/AUDIO SECTION
G
R
PS 12V
R
PS 5V
R
N.SW 5V
S
AV2 PB 12V
F
S
PROJ. 50
A4
S
AV1 PB 12V
A3
S
AV1 PB
H
A2
S
VIDEO OUT
A1
C4916
0.1
E
IC4901
D
LA73020M
C
S
SLEEP
H
S
OSD IIC DATA
S
OSD IIC CLOCK
V
TUNER AUDIO
B
R
TUNER AUDIO
B1
R
TUNER VIDEO
B2
V
AUDIO IN
B3
V
AUDIO OUT
B4
V
VIDEO IN
B5
S
PROG.
H
B6
A
R
GND
R
GND (A)
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE BRACKETS
WITH PAL COLOUR.(SP MODE)
1
2
VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE
A5
A6
A7
A8
A9
A10
L4903
68u
C4925
C4926
0.1
6V220
L4902
68u
C4920
C4921
R4905
0.1
6V220
22K
R4904
15K
R4922
150K
R4915
470
R4917
100
D4903
C4917
C4918
C4919
MA165
0.1
50V1
0.1
11.3
2.2
2.2
(0)
5.8
0
5.1
1.8
36
35
34
33
32
31
30
29
28
GND
BUF
FSS
OR
OUT
6dB
AMP
CLAMP
CLAMP
VIDEO
AUDIO
SW1
SW1
C
A
C
A
B
B
SERIAL
CONTROL
CLAMP
IIC BUS
INTERFACE
POWER
EXT
V REF
SAVE
CTL 2
GND
1
2
3
4
5
6
7
8
9
0
4.8
4.8
5.7
0
2.3
6.2
5.7
(0.3)
R4938
C4936
C4937
C4938
C4939
C4940
220
0.1
0.1
16V47
0.1
16V47
LB4908
0
C4946
2200P
B11
B12
B1
B2
( )
ON THIS DIAGRAM IS RECORD MODE
THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE
WITH PAL COLOUR SIGNAL.(SP MODE)
3
4
AUDIO MAIN SIGNAL PATH IN REC MODE
A11
A1
A2
R4909
12.3
22K
Q4901
2SD601A
12.3
(AV1 PB
(0)
11.7
R4926
(0)
470
D4904
R4910
MA165
470K
R4928
1.3
1K
Q4904
0.6
2SB709A
(AMP)
R4927
1K
R4921
R4923
100
150K
C4922
C4924
C4928
0.1
50V1
0.1
5.2
2.1
5.8
0
5.1
4.9
2.3
27
26
25
24
23
22
21
20
19
GND
PS 5V
GND
N.SW
5V
BUF
6dB
AMP
CLAMP
VIDEO
AUDIO
SW3
SW3
C
A
C
A
B
B
C
B
C
B
D
A
D
A
AUDIO
VIDEO
SW2
SW2
CLAMP
AMP
RIPPLE
EXT
FLT
CTL 1
BUF
BUF
BUF
12V
GND
10
11
12
13
14
15
16
17
18
10.9
1.8
12.3
5.1
5.7
3.4
1.6
1.6
C4942
C4943
C4945
0.1
50V1
0.1
L4904
0
C4941
0.1
B3
B4
B5
5
6
7
AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
A3
R4945
15K
A4
TW4907
LB4906
R4946
H
:ON)
220
22K
A9
R4902
C4914
470
1000P
TW4902
R4919
5600
A8
R4916
C4913
5600
C4909
180P
47P
L4901
0.22u
TW3003
TW3002
R4913
75
A6
A5
R4914
75
R4903
4700
R4941
10K
3.4
LB4904
220
C4906
1000P
R4907
5600
R4906
C4907
C4903
5600
47P
180P
A7
R4908
75
A11
A10
R4911
75
0.3
QR4905
0
D4902
UN2215
MA4051NM
(PROG
:ON)
H
0.3
4.8
QR4904
0
UN2215
(PROG
H
:ON)
4.8
B6
B12
B11
DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
NOTE:
ORDERING.WHEN YOU
8
9
TW4906
JK4903
K1FB121B0003
(AV1)
TV
1
1
AUDIO OUT
2
2
AUDIO IN
3
3
AUDIO OUT
4
4
GND (A)
5
5
GND
6
6
AUDIO IN
7
7
BLUE
8
8
PB +12V
C4910
9
9
GND
47P
10
10
CONTROL
11
11
GREEN
12
12
13
13
GND
14
14
GND
15
15
RED
16
16
BLANKING
17
17
GND
18
18
GND
19
19
VIDEO OUT
20
20
VIDEO IN
21
21
GND
Q4903
2SD601A
0.3
(RGB ON:ON)
0
0
0.3
QR4903
UN2212
(RGB OFF
H
:ON)
JK4902
K1FB121B0003
(AV2)
DECODER/EXT
1
1
AUDIO OUT
2
2
AUDIO IN
3
3
AUDIO OUT
4
4
GND (A)
5
5
GND
6
6
AUDIO IN
7
7
BLUE
8
8
PB +12V
C4908
9
9
GND
47P
10
10
IIC CLOCK
11
11
GREEN
12
12
IIC DATA
13
13
GND
14
14
GND
15
15
RED
16
16
BLANKING
17
17
GND
18
18
GND
19
19
VIDEO OUT
20
20
VIDEO IN
21
21
GND
JK4904
D4901
K2HA204B0070
MA4051NM
(AV3)
R4944
L4906
220
0
6
AUDIO
IN
C4947
470P
5
4
R4942
75
3
2
VIDEO
IN
1
ORDER A PART,PLEASE REFER TO PARTS LIST.
10
11
Advertisement
Table of Contents
