A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
B
C
D
E
F
G
H
I
J
SLV - EX50/EX80S/EX90S
4-13
4-14
SYSTEM CONTROL
MA-402 (2/8)
MA-402 BOARD(2/8)
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
MA-402 (SYSTEM CONTROL) SCHEMATIC DIAGRAM
– Ref. No: MA-402 Board; 1000 series –
• See page 4-5 for printed wiring board.
JL119
0.01u
C160
25V
47u
C114
JL126
100
R172
XX
R176
32.768kHz
X102
10k
R108
470
R175
7p
C163
2.2u
F
C151
JL118
470
R112
JL136
RFENV
JS191
XX
JS103
XX
X152
0.22u
C167
0.1u
B
C143
CTL+
C102
XX
470
R160
UN5V
0.1u
C105
10k
R124
680
R174
XX
CN104
1
MD0
2
SO1
3
SI1
4
RESET
5
GND
6
FLASH WRITE ENABLE
7
VCC
FULERA
TV/VTR
XX
Q152
L173 15uH
1SS119-25TD
D151
XX
C197
JL139
3300p
C107
PLLDAT
AMUTE
10k
R192
F.MONO
JL117
1k
R109
JL503
470
R451
SW2/MAIN/SAP
TUNER_MUTE
JL125
DGND
2SB709A-QRS-TX
Q172
0
JS151
SFH5110-40
IC502
1
OUT
2
GND
3
VCC
10k
R162
0.068u
C053
JL129
NTSC
SAP_BILL_OUT/SECON
10k
R132
0.1u
F
C169
XX
C166
NAPB
SDA
470
R115
XX
R191
MPG06D-6052PKG3
D403
XX
Q151
100k
R154
50V
4.7u
C154
1M
R155
MESEC
0.1u
B
C113
VDAT
POWER
JL132
PLLCLK
UN2211-TX
Q171
0.60mm
JS102
SW1/STEREO_OUT
0.01u
C155
OSD
10k
R194
1k
R163
10k
R131
0.60mm
R106
10k
R110
JL134
4700
R177
20p
CH
C110
1/4W
47k
R526
0.22u
B
C112
JL130
0.1u
C193
JL110
10k
R123
R103
10k
0.01u
B
C164
22uH
L151
0.22
C103
JL123
XX
Q175
50V
4.7u
C152
JL113
1k
R107
JL131
1SS119-25TD
D100
0.01u
B
C142
1k
R171
VOUT
MPG06D-6052PKG3
D103
JL122
MM1256AFBE
IC141
1
GND
2
NC
3
NC
4
NC
5
VCC 2
6
OUT 2
7
VCC 1
8
OUT 1
100k
R129
0.1u
F
C171
47k
R119
22p
C100
220k
R142
PB
JL124
1500p
C192
0.01u
B
C456
470k
R143
JL128
33k
R100
RFSWP
PAL
1k
R126
JL137
X151
14.328224MHz
XX
D172
12p
C161
SCK
1k
R130
100
R152
JS101
JL133
0.22u
B
C072
1k
R164
10k
R158
22uH
L171
10k
R102
*
2SD601A-QRS-TX
Q153
470k
R151
IC142
M24C08-WMN6T(A)
NC
1
NC
2
NC
3
NC
4
DATA
5
CLK
6
WRITE CONT
7
VCC
8
CSYNC
JL140
AFT
SW5V
CTL-
XX
R173
10MHz
X101
ACK
AFENV
20p CH
C111
VCLK
JL135
XX
D171
RECP
22k
R101
*
XX
Q192
47k
R118
56p
CH
C172
0.01u
B
C141
10k
R193
16V
47u
C194
10k
R105
XX
L174
7p
CH
C162
XX
Q191
*
0.1u
C101
F
0.60mm
JS171
10k
R165
0
R166
XX
Q173
APC
0
R167
XX
R178
JL138
JL115
47k
R120
1k
R159
22uH
L172
47k R125
5P
CN105
1
GND
2
DATA
3
CLK
4
RESET
5
WRITE CONT
470
R113
15p
CH
C109
R153
4700
4700
R161
JL501
UN2211-TX
Q174
QVD
10V
100u
C455
33k
R156
0.01u
C106
B
0.1u
C168
15p
CH
C108
1M
R133
JL120
JL192
XX
C173
47k
R116
JL121
220k
R144
R122
1M
10k
R127
XX
C159
ENABLE
AF_REC_P
JL116
22p
C165
16V
22u
C195
1k
R117
10k
R157
10V
470u
C104
JL127
R057
10k
AFSWP
470
R114
1k
R121
10k
R128
JL100
22k
R111
XX
C191
JL452
1500p
C196
JS104
XX
100
R104
GND
CAM
DRUM_PWM
DRUM_QR
DRUM_PG
CAP_RVS
CAP_FG
CAP_QR
CAP_PWM
CAP_TRQ_PWM
REC_PROOF
MODE4
MODE3
MODE2
MODE1
T_REEL
S_REEL
END_LED
S_SENS
DRUM_FG
T_SENS
PCO
PCO
D_5.2V
SDA
SCK
GND
D_GND
SDA
SCK
IC101
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
M103
T83
HT62
HT61
FL65
FL63
FL58
V59
V102
V100
FL64
M38
M39
S43
M9
M104
V18A
A96
V109
V111
A89
V105
V60
V59
A72
A71
V34
V84
H106
H35
V19
C3
C4
V102
V100
V60
T68
T93
T69
T25
T83
T95
T94
HT61
HT62
H106
V109
V67
V18A
V17
C4
T66
V67
T66
V70
HT51
HT61
C3
T95
T94
T93
T25
M33
M37
M42
M92
M49
M91
M90
M45
A71
A72
HT51
T66
V34
T68
V70
A89
M86
V105
H35
V67
V24
V24
HT62
T69
V84
V19
C53
C53
A96
V17
V97
V97
V67
S27
POWER
M40
M41
S28
S54
S55
M108
V30
V30
M107
HT61
HT62
FL65
FL64
HT82
M85
M45
M103
M90
M9
M91
M108
M85
M86
M40
M39
M33
M38
M37
M42
M41
M49
M32
M92
M104
M33
V50
K1
M107
UN5VBCAP
UN5VBCAP
UN5VBCAP
UN5VBCAP
HT42
HT43
V111
HT74
HT56
HT57
POWER
UN5V
V50
HT51
HT74
GND
GND
DGND
DGND
DGND
DGND
DGND
DGND
HT82
V111
OSD
SYSCON
RESET
CTL(-)
SVSS
FLD CS
C.KILLER DET
Vss
TU AFT
CAM
MDO
CAP TRQ PWM
CAP FG
AFCosc
SECAM DET
AF SWP
32kHz X
’tal
ETR 2
CVin2
CVout
REC PROOF
CAP QR
Vss
SAP\BILL OUT\SECAM ON
T REEL
OSD CTL
RF SWP
SCL0
POWER CONT
APC PWM
32kHz X
’tal
4fsc out
AUDIO DUB
10MHz X
’tal
DEST1
SCL1
TV / VTR
CAP PWM
CTL SMT
CTL FB
RESET
sO1
SCK1
AVcc
DRUM PG
HEAD CLOG LED
REMOTE CON
PB
Cap Connect to Vss
MODE 1
AVSS
AFC LPF
RR LED
TA MUTE\OSD MIX
AUDIO RF
Vcc
REC P
FULL ERASE
POWER FAIL
Flash Write Enable
SDA0
PLL DATA
QVD
SEARCH LED
APC Error
10MHz X
’tal
MODE 4
F.MONO\PAL
NA PB
Drum QR
MAIN\SAP\SW2
AFCpc
CAP RVS
MESECAM DET
CVin1
Csync/Hsync
Func. Key 2
SVCC
CTL(+)
SAT. SYNC. LED
ETR 1
IN SELEC
VIDEO RF
PLL CLOCK
BLUE BACK
CTL AMP(0)
A Mute
Vss
Vcc
4fsc in
STEREO OUT\SW1
S REEL
WRITE CONT
SDA1
OSDVcc
CTL BIAS
DRUM FG
END LED
S SENS
SI1
AF REC P
T SENS
DEST2
VLPF/Vsync
TU ENABLE
CSync
MODE 2
DRUM PWM
OSDVss
Func. Key 1
MODE 3
CTL REF
HD642917Y
MA-402 (5/8)
(SEE PAGE 4-21)
MA-402 (1/8)
(SEE PAGE 4-9)
MA-402 (6/8)
(SEE PAGE 4-23)
MA-402 (4/8)
(SEE PAGE 4-19)
MA-402 (1/8)
(SEE PAGE 4-9)
MA-402 (8/8)
(SEE PAGE 4-27)
MA-402 (3/8)
(SEE PAGE 4-17)
MA-402 (3/8)
(SEE PAGE 4-17)
2.5
2.5
2.5
2.5
2.5
2.6
2.4
4.4
4.9
1.9
1.9
2.1
1.7
0.2
2.6
1.7
4.9
2.1
2.5
2.4
0.2
4.6
5.3
5.3
5.3
5.2
2.7
3.7
2.5
2.5
0
3.1
5.4
4.7
4.7
5.1
5.2
2.3
2.6
5.2
5.2
5.2
5.0
5.0
5.2
3.9
5.1
5.1
5.0
5.0
4.6
0.4
5.2
5.1
1.5
1.9
2.1
4.8
2.6
2.5
3.3
5.1
3.8
5.0
0.1-5
0.1-5
0
0
0
0
0
5
R0.1/
P11.8
0
2.7
0
4.4
2.7
2.6
0.2
0.5
4.8
0
4.1
0.1
5.1
1.8
5.2
0.1
R5/P0
2.8
3
2.7
2.7
5.3
5.4
4.1
5.2
5.2
5.2
5.0
5.0
0.4
2.5
1.2
1.7
5.1
4.8
5.2
7.0
2.4
5.4
0
IC101
IC141
IC142
POWER FAIL DET
RESET PULSE GENERATOR
EEP ROM
SERVO/SYSTEM CONTROL
OSD
8
1
9
10
3
14
15
13
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
INVERTER
VIDEO
BUFFER
BLUE BACK
SWITCH
OSD MIX
8
7
6
9
10
11
12
13 1 2
3
4
5
14
REC
REC/PB
PB
DRUM SPEED SERVO
DRUM PHASE SERVO
DRUM SERVO(SPEED AND PHASE)
CAPSTAN SPEED SERVO
CAPSTAN SERVO (SPEED AND PHASE)
REF. SIGNAL
PB
VIDEO
SIGNAL
Y/CHROMA
SIGNAL PATH
EX90SAR
EX50AR/
EX80SAR/
EX90S
ARGENTINA
ONLY
ARGENTINA ONLY
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299