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SLV - LF1
MA-402 (SYSTEM CONTROL) SCHEMATIC DIAGRAM
– Ref. No: MA-402 Board; 1000 series –
• See page 4-5 for printed wiring board.
1
2
3
MA-402 BOARD(2/8)
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
A
R :REC MODE
P :PB MODE
PLLCLK
T93
PLLDAT
T95
ENABLE
T94
B
AFT
T25
SW2/MAIN/SAP
T68
8
TV/VTR
T83
MA-402 (5/8)
SW1/STEREO_OUT
T69
(SEE PAGE 4-21)
F.MONO
V67
TUNER_MUTE
T66
SAP_BILL_OUT/SECON
V70
PB
V30
SDA
HT56
SCK
HT57
C
NTSC
V18A
APC
V84
CSYNC
V111
QVD
V109
VOUT
V17
1
VCLK
V59
MA-402 (1/8)
VDAT
(SEE PAGE 4-9)
V60
ACK
JS102
V100
0.60mm
PAL
V67
RFSWP
V105
RFENV
V34
D
MESEC
V102
POWER
POWER
PCO
V50
SDA
HT42
SCK
HT43
9
MA-402 (6/8)
OSD
V19
(SEE PAGE 4-23)
E
B+
UN5V
10
AFSWP
H106
AF_REC_P
MA-402 (4/8)
V97
(SEE PAGE 4-19)
SDA
HT62
SCK
HT61
AFENV
H35
NAPB
A96
AMUTE
A89
3
RECP
F
A72
FULERA
MA-402 (1/8)
A71
(SEE PAGE 4-9)
CTL-
C4
CTL+
C3
G
FLD_CS
FL58
SCK1
FL63
11
SO1
FL64
MA-402 (7/8)
SI1
(SEE PAGE 4-25)
FL65
S54
ETR1
ETR2
S55
D_GND
POWER
H
S28
FUNC_KEY_1
S27
FUNC_KEY_2
12
CN2
POWER_FAIL
MA-402 (7/8)
(SEE PAGE 4-25)
GND
UN5V
I
J
SYSTEM CONTROL
MA-402 (2/8)
4
5
6
C167
R164
C168
V24
R165
1k
0.1u
0.22u
V84
10k
4700
R161
2.4
7.0
5.4
Q153
2SD601A-QRS-TX
84
83
82
R057
M85
10k
3.8
11
CAP TRQ PWM
5.0
REC PROOF
M86
JL128
JS104
47k R125
XX
JL130
0
JL120
A Mute
M90
A89
4.4
CAP RVS
M91
2.7
CAP QR
M92
2.6
Drum QR
T93
R114
0.2
470
PLL CLOCK
T94
R113
0.5
470
TU ENABLE
T95
R112
4.8
470
PLL DATA
A96
R5/P0
JL116
NA PB
V97
JL100
0
AF REC P
JL123
JL110
SECAM DET
V100
R451
4.1
470
C.KILLER DET
HEAD CLOG LED
V102
JL452
MESECAM DET
M103
R117
JL113
0.1
1k
6
DRUM PG
M104
5.1
5
DRUM FG
R107
V105
2.8
1k
RF SWP
2
H106
R106
3
0.60mm
AF SWP
R108
2.7
1
M107
10k
DRUM PWM
R111
2.7
M108
22k
CAP PWM
R109
0.1
C072
C053
1k
0.22u
QVD
0.068u
V109
B
C165
10p
Vss
1SS119-25TD
1.8
D151
10 3 4
CSync
V111
5.2
Vcc
C101
0.1u
R156
F
33k
*
C102
XX
*
C103
1
2
3
0.22
C104
LF1AS
470u
10V
*
Q191
2SD601A-QR
C53
47k
*
R191
C197
XX
B
C195
22u
16V
*
Q192
UN2211-TX
DGND
14
B+
T66
IC502
SFH5110-40
B+
JL503
L171
22uH
L174
R171
XX
3
2
1
1k
V18A
R104
100
1/4W
47k
R172
C455
R526
V17
100
100u
C456
10V
0.01u
0
B
5.1
POWER
V67
R173
XX
Q171
UN2211-TX
INVERTER
OSD
DGND
B+
UN5V
B+
4-13
7
8
9
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
C169
0.1u
F
5.2
Vcc
5.0
ETR 2
5.0
13
ETR 1
12
AUDIO DUB
5.2
BLUE BACK
5.2
WRITE CONT
5.2
JL119
POWER CONT
2.6
END LED
JL122
SEARCH LED
JL126
RR LED
JL129
SAT. SYNC. LED
2.3
R115
470
CAM
*
IC101
5.2
JL121
OSD CTL
R121
1k
HD642917Y
5.1
REMOTE CON
IC101
0.1-5
T REEL
0.1-5
S REEL
SERVO/SYSTEM CONTROL
0
OSD
MODE 4
0
MODE 3
4.7
MODE 2
4.7
MODE 1
5.4
AVcc
3.1
R130
R129
AUDIO RF
1k
0
VIDEO RF
2.5
T SENS
2.5
S SENS
3.7
DEST2
8
9
2.7
7
PB
5.2
DEST1
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
LF1MI
LF1AS
R155
1M
LF1MI
*
C159
C161
C162
100p
12p
7p
CH
CH
CH
C152
DGND
C192
4.7u
1500p
50V
DGND
SYSCON
JL127
UN5VBCAP
B+
RESET
LF1MI
R144
JS101
220k
R142
B
R143
220k
1u
UN5VBCAP
*
C173
470k
R174
C141
C142
C143
680
0.01u
XX
0.01u
0.1u
XX
B
0
B
B
D171
D172
LF1MI
R178
8
7
6
5
LF1MI
1.7
*
R176
10k
0.4
1.2
*
Q175
2SD601A-QRS-TX
OSD MIX
XX
Q173
VIDEO
R175
L172
BUFFER
22uH
470
C171
2.5
C172
0.1u
56p
F
Q174
4700
CH
UN2211-TX
R177
GND
GND
BLUE BACK
SWITCH
1
2
3
4
IC141
D403
POWER FAIL DET
MPG06D-6052PKG3
RESET PULSE GENERATOR
10
11
12
M45
M107
M92
M104
M103
M90
M9
M91
M108
M85
M86
M40
M39
M38
M37
S55
M42
S54
C53
M41
M49
R123
10k
HT51
M32
V50
M33
M49
M45
C107
3300p
M42
M41
M40
M39
M38
M37
C105
100k
0.1u
H35
B
V34
C113
0.1u B
M33
M33
*
R102
LF1AS
1k
*
R101
*
R103
10k
V30
10k
2012
*
JS103
CN105
1/10W
5P
0
LF1MI
1
GND
JL131
HT62
2
DATA
HT61
JL132
3
CLK
JL134
4
RESET
HT51
JL133
5
WRITE CONT
R131
10k
LF1MI
CN104
XX
HT82
1
MD0
FL64
2
SO1
FL65
JL135
3
SI1
JL136
4
RESET
5
GND
JL137
LF1MI
R133
HT74
1M
6
FLASH WRITE ENABLE
*
C166
B+
12p
7
VCC
CH
DGND
14
GND
MA-402 (3/8)
B+
(SEE PAGE 4-17)
D_5.2V
GND
15
D_GND
MA-402 (8/8)
PCO
(SEE PAGE 4-27)
B+
SW5V
B+
SIGNAL PATH
8
7
6
5
DRUM SPEED SERVO
DRUM PHASE SERVO
1
2
3
4
DRUM SERVO(SPEED AND PHASE)
IC142
CAPSTAN SPEED SERVO
EEP ROM
CAPSTAN SERVO (SPEED AND PHASE)
REF. SIGNAL
4-14
13
14
CAM
DRUM_PWM
DRUM_QR
DRUM_FG
DRUM_PG
CAP_RVS
13
CAP_FG
CAP_QR
MA-402 (3/8)
(SEE PAGE 4-17)
CAP_PWM
CAP_TRQ_PWM
REC_PROOF
MODE4
MODE3
MODE2
MODE1
T_REEL
S_REEL
END_LED
S_SENS
T_SENS
VIDEO
SIGNAL
Y/CHROMA
PB
REC
REC/PB
PB
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