:TO LUMINANCE & CHROMINANCE/AUDIO SECTION
:TO SYSTEM CONTROL & SERVO SECTION
1
2
3
4
5
6
7
A
B
C
D
E
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE BRACKETS ON THIS DIAGRAM IS RECORD MODE
WITH PAL COLOUR.(SP MODE)
NOTE: DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
ORDERING.WHEN YOU
ORDER A PART,PLEASE REFER TO PARTS LIST.
8
9
F
G
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
R
R
GND
GND (A)
S
PROG.
R
TUNER VIDEO
S
SLEEP
B1
B3
C4937
0.1
C4929
0.1
C4930
0.1
C4942
0.1
B1
B2
R4938
220
VIDEO OUT
S
S
AV1 PB
S
AV1 PB 12V
S
PROJ. 50
A
AUDIO OUT1 (R)
A
AUDIO OUT1 (L)
A
AUDIO IN1 (L)
A
AUDIO IN1 (R)
A
AUDIO OUT2 (R)
A
AUDIO OUT2 (L)
A
AUDIO IN2 (L)
A9
A10
A8
A7
A6
A5
A4
A3
A2
A1
A11
A
AUDIO IN2 (R)
A12
N.SW 5V
R
C4920
0.1
C4921
6V220
L4902
68u
PS 5V
R
C4925
0.1
C4926
6V220
L4903
68u
PS 12V
R
R4927
1K
R4928
1K
R4926
470
Q4904
2SB709A
C4919
0.1
D4903
MA165
C4916
0.1
A13
A14
A15
A16
A17
A1
R4941
10K
10
11
THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE
WITH PAL COLOUR SIGNAL.(SP MODE)
IC4901
LA73021M
( )
S
AV2 PB 12V
R4915
470
R4905
22K
R4904
15K
C4923
0.1
C4928
0.1
C4941
0.1
L4904
0
VIDEO IN
B2
V
S
OSD IIC DATA
S
OSD IIC CLOCK
B6
B7
D4904
MA165
R4902
470
R4946
22K
R4945
15K
R4910
470K
R4909
22K
Q4901
2SD601A
A2
A3
A14
A13
A7
A8
A5
A6
A4
A9
A11
A15
A17
A16
C4915
470P
C4914
470P
LB4906
220
LB4905
220
LB4902
220
LB4901
220
C4913
470P
C4912
470P
R4918
330
R4916
330
C4909
47P
C4910
47P
L4901
0.22u
R4913
75
R4914
75
Q4903
2SD601A
QR4903
UN2212
R4903
4700
C4905
470P
C4906
470P
LB4904
220
LB4903
220
C4907
47P
C4908
47P
C4903
470P
C4904
470P
R4912
330
R4906
330
R4911
75
R4908
75
QR4905
UN2215
QR4904
UN2215
B3
B7
B6
D4902
MA4051NM
D4901
MA4051NM
1
3
5
7
9
11
13
15
17
19
21
2
4
6
8
10
12
14
16
18
20
JK4902
K1FB121B0003
(AV2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
DECODER/EXT
16
18
14
12
10
8
6
4
2
21
19
17
15
13
11
9
7
5
3
1
JK4903
K1FB121B0003
(AV1)
20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
TV
AUDIO
OUT(L)
AUDIO
OUT(R)
3
2
1
JK4901
VJJ0377
A10
A12
C
EXT
CTL 4
D
EXT
CTL 3
CLAMP
B
C
6dB
SW1
A
FSS
OUT
D
C
CLAMP
A
B
SW3
6dB
CLAMP
POWER
SAVE
IIC BUS
INTERFACE
SERIAL
CONTROL
EXT
CTL 2
V REF
RIPPLE
FLT
CLAMP
CLAMP
E
A
B
SW2
EXT
CTL 1
BUF
BUF
AMP
CLAMP
GND
12V
GND
GND
N.SW
5V
GND
PS 5V
GND
AUDIO IN (R)
IIC DATA
AUDIO OUT (R)
AUDIO OUT (L)
GND (A)
GND
AUDIO IN (L)
BLUE
PB +12V
GND
CONTROL
GREEN
GND
GND
RED
BLANKING
GND
GND
VIDEO OUT
VIDEO IN
GND
AUDIO IN (R)
AUDIO OUT (R)
AUDIO OUT (L)
GND (A)
GND
AUDIO IN (L)
BLUE
PB +12V
GND
IIC CLOCK
GREEN
GND
GND
RED
BLANKING
GND
GND
VIDEO OUT
VIDEO IN
GND
VIDEO MAIN SIGNAL PATH IN REC MODE
VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE
AUDIO MAIN SIGNAL PATH IN REC MODE
AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
R4942
0
H
H
H
TW4903
TW4907
TW4902
TW4901
TW3003
TW3002
TW4906
(RGB OFF :ON)
(PROG :ON)
(PROG :ON)
(AMP)
(AV1 PB :ON)
(RGB ON:ON)
3.4
0
0
0.3
0.3
0
4.8
0.3
0
4.8
0.3
2.2
2.2
11.3
(0)
0
0
0
1.8
5.2
2.1
0
1.8
0
4.9
2.3
0
4.8
4.8
0
(0.3)
0
(0.3)
2.3
6.2
0
10.9
1.8
12.3
0
0
3.4
1.6
1.6
0.6
1.3
11.7
(0)
12.3
(0)
12.3
H
H
H
H
Содержание NV-FJ620B
Страница 18: ...http cxema ru 3 3 8 CIRCUIT BOARD LAYOUT ...
Страница 55: ...1 A C E B D F 3 5 7 2 4 6 8 A B E F C D E F D E F C D E F C D E F C D E F C D E F C D A B E F HOT ...
Страница 59: ...http cxema ru 10 2 CASING PARTS SECTION ...
Страница 60: ...http cxema ru 10 3 PACKING PARTS SECTION ...
Страница 61: ...http cxema ru 11 REPLACEMENT PARTS LIST 11 1 CHASSIS PARTS SECTION PARTS LIST ...
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