Tabla de contenido
Publicidad
Idiomas disponibles
Idiomas disponibles
SLV-EX5/EX8S/EX9S
Q Q
MA-377 (VIDEO, AUDIO) SCHEMATIC DIAGRAM • See page 4-5 for printed wiring board.
3 7 6 3 1 5 1 5 0
– Ref. No.: MA-377 board; 1,000 series –
1
2
3
MA-377 BOARD (1/7)
A
B
C
CN202
D
4P
JL221
HF ADJ
1
JL222
CHECK
PB RF
2
(JIG)
JL223
V.SWP
3
JL224
GND
4
EX8S/EX9S
E
CN201
LP CH2
11P
JL201
LP CH2
1
JL202
LP CH1
LP COM
2
JL203
LP CH1
3
JL204
SP CH2
SP CH2
4
JL205
SP COM
5
JL206
SP CH1
SP CH1
6
JL225
F
FE
7
FE
8
AUDIO CH1
AUDIO CH1
9
JL226
AUDIO COM
10
T E
L
1 3 9 4 2 2 9 6 5 1 3
JL227
AUDIO CH2
AUDIO CH2
11
JL228
CN204
EX5
6P
LP CH2
LP CH2
1
LP COM
2
G
LP CH1
LP CH1
3
SP CH2
4
SP CH2
SP COM
5
SP CH1
6
SP CH1
H
I
J
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
SIGNAL PATH
K
VIDEO SIGNAL
AUDIO
SIGNAL
CHROMA
Y
Y/CHROMA
REC
PB
w w w
L
VIDEO, AUDIO
MA-377 (1/7)
4
5
6
7
JS201
0
C214
33p
L202
10uH
80
1
H44
C244
0.01u B
2.2
DRUM FF IN
C206
0.033u
1.3
CK DET
2.4
DISCRI
C209
3.3u
R0/P3.8
50V
ENV OUT
C207
0.1u
GND
L208
C202
0
2.4
4700p
SP CH2(+)
C203
2.5
2200p
SP CH2(-)
L209
C204
0
2.4
2200p
SP CH1(-)
L210
C205
2.4
0
4700p
SP CH1(+)
4.9
C201
2.2u
VCC
HC37
L207
C254
10uH
4700p
R0.1/P2.2
HC36
SP CH2(+)
C255
R0.1/P2.2
HC35
2200p
SP CH2(-)
C256
2200p
R0.1/P2.2
SP CH1(-)
C257
R0.1/P2.2
4700p
R0.1/P2.2
SP CH1(+)
0.3
C353
4.7u
AUDIO ALC FILTER
50V
R365
B+
4.9
1.5M
AUDIO VCC
L351
C351
0.1
100uH
0.1u
S/VHS
C352
REC Y+C OUT
47u
CL303
R218
R350
16V
A99
4700
10k
0
MUTE
2.5
V97
AUDIO PB
EQ OUT
R351
3900
4.9
R352
C354
180k
0.1
0.022u
1
Q206
UN2213-TX
INVERTER
W001
C356
10u
50V
R353
120
C355
22u
16V
*C230
1500p
10p
:EX8S/EX9S
22p
:EX5
*R208
R357
6.8k
:EX5
10k
:EX8S/EX9S
0
B+
x
a o
05
.
i
4-9
http://www.xiaoyu163.com
8
9
10
11
B+
JL212
JL216
C223
C234
C237
C221
C222
4.7u
C226
C231
47u
0.01u
0.022u
0.1u
50V
6p
0.022u
16V
C216
1u
C220
0.47u
C229
4.7u
50V
R204
27k
R202
C215
100
0.01u
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
4
6
3
5
2
IC201
IC201
HA118217LF
Q
Q
VIDEO REC/PB AMP
3
7
VIDEO INPUT SELECT
Y/C PROCESS
NORMAL AUDIO PROCESS
12
13
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
2.5
C366
C359
C364
1u
4.7u
R226
C208
4.7u
50V
50V
120k
0.1u
50V
R361
0
R222
C362
470
22u
R206
16V
1500
C230
R368
C225
*
4700
C233
2.2u
0.1u
R363
15k
C227
R208
R219
C357
R354
R356
C360
150p
R319
*
2.2M
27k
27k
10u
16V
470
R225
Q203
1.2
1k
UN2213-TX
UN2213-TX
REC TRAP
SWITCH
R355
R364
0
18k
C369
47k
0.01u
EX5
L214
Q203
10uH
PAL/NTSC SWITCH
u 1 6 3
y
http://www.xiaoyu163.com
2
4
8
9
9
12
13
14
15
L206
10uH
EX5/EX8S
EX5/EX8S
JL211
JL210
R212
4700
JS291
R211
C239
C242
0
EX9S
0.01u
0.1u
C290
CL290
4.7u
50V
C289
0.1u
CL292
C291
0.22u
JL208
V52
CL293
C292
2.2u
CL295
R291
10k
JL291
JL292
R294
100
HT43
HT42
R295
100
59
58
57
56
55
54
53
52
51
9
0.4
V50
SYNC SEP OUT
7
8
AV TAB
AV TAB
AV TAB
2
VV46
CCD C-IN
CCD GND
2.5
VV44
CCD CLK IN
C249
4.9
0.01u
CCD TAB
2
VV21
CCD Y-IN
4.9
CCD TAB
4.9
CCD TAB
6
3
1
5
1
5
3
0
8
9
VV26
CCD Y-OUT
4.9
CCD TAB
0.1
VV37
CCD MODE COUNT IN
4.9
CCD VCC
3
VV35
CCD C-OUT
C252
270p
C251
AV TAB
2.2u
AV TAB
12
AV TAB
2.8
11
LINE IN1
R216
C253
100
1u
10
22
23
24
25
26
27
28
29
30
R215
C258
C241
1u
100
0.1u
C243
C248
C240
3.3u
2.2u
0.1u
50V
EX8S/EX9S
EX5
C224
1u
JS203
Q211
0
4.9
R214
2SD601A-QRS-TX
100
BUFFER
2.3
L215
47uH
1.6
R223
470
C262
33p
Q210
JS202
0
0
EX8S/EX9S
5
R224
1k
HA21
m
B+
c o
.
4-10
2
8
9
9
16
17
18
EX9S
R296
10k
IC291
14
15
16
ARC
IC291
LA7277M-TLM
C299
C298
0.01u
CL291
CL231
2.6
4.7u
C IN
50V
C OUT
2.9
2.5
CL230
MCOR 3
Y OUT
2.3
2.3
Y IN
1.8
Y SYNC
4.1
C296
REG
10u
V OUT
4.9
16V
GND
VCC
1.1
1.9
CL299
SUB
FIL ADJ
C294
CL298
0.2
1.8
SUB
0.01u
MONI 1
CL297
0.2
2.7
SUB
R299
MONI 2
8200
CL296
4.6
2.5
SUB
CLK
4.6
4.9
C295
R289
MAIN OFF
1k
0.01u
DATA
15 16
CL294
CN1
SDT
V64
MA-377 BOARD(7/7)
1
ACK
V97
(SEE PAGE 4-23)
MESEC
V17
APC
V50
CSYNC
V51
QVD
V52
2
VOUT
VR62
MA-377 BOARD(2/7)
VCLK
VR63
(SEE PAGE 4-13)
VDAT
V81
RFSWP
V84
RFENV
2
4
9
8
2
9
9
HT42
SDA
MA-377 BOARD(2/7)
3
HT43
(SEE PAGE 4-13)
SCK
A4
MA-377 BOARD(4/7)
4
NAPB
(SEE PAGE 4-17)
A99
AMUTE
MA-377 BOARD(2/7)
5
V16
(SEE PAGE 4-13)
NTSC
6
GND
MA-377 BOARD(5/7)
VIDEO_OUT
(SEE PAGE 4-19)
AUDIO_OUT
L1_VIDEO
7
MA-377 BOARD(6/7)
(SEE PAGE 4-21)
VS1
L2_VIDEO
VS3
L3_VIDEO
HA21
NA_HF_OUT
HA22
NORMAL_AU
VS3
8
MA-377 BOARD(4/7)
VS1
H44
AF_ENV
(SEE PAGE 4-17)
HC37
AUDIO_CH1
HC36
AUDIO_COM
HC35
AUDIO_CH2
AN_GND
B+
SW5V
9
REC_A_HEAD
MA-377 BOARD(4/7)
PB_A_HEAD
(SEE PAGE 4-17)
AU_GND
LINE_IN3L(SAT)
Publicidad
Tabla de contenido
