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SLV - LF1
MA-402 (TUNER) SCHEMATIC DIAGRAM
– Ref. No: MA-402 Board; 1000 series –
• See page 4-5 for printed wiring board.
1
2
3
MA-402 BOARD(5/8)
TUNER (TU BLOCK)
A
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
B
C
20
MA-402 (6/8)
MOD_V
(SEE PAGE 4-23)
2
D
VIDEO_OUT
MA-402 (1/8)
AUDIO_OUT
(SEE PAGE 4-9)
MOD_AU
HA22
E
F
G
H
AUDIO RF IN
HT13
19
HT2
AUDIO_L_OUT
MA-402 (4/6)
(SEE PAGE 4-19)
AUDIO_R_OUT
HT3
I
AUDIO_M_OUT
HT1
J
TUNER
MA-402 (5/8)
4
5
6
IN
AERIAL
OUT
1
2
3
4
5
6
7
10 11 12 13 14 15 16
JL730
C702
0.01u
L701
10uH
5.1
*
Q701
2SD1664-T100-R
*
C703
+5V REG
16V
100u
5.8
5.8
R701
*
C701
0.01u
100
B
1/4W
C721
XX
D701
RD33ES-T1B3
R709
C704
470k
0.001u
R730
560
1/4W
C706
C707
47u
100u
16V
32.3
25V
31.6
32.3
R710
*
R742
820
100k
Q707
2SA1309A-QRSTA
SWITCH
*
JS701
XX
0.1
4.9
Q706
UN2213-TX
SWITCH
*
R719
XX
R718
XX
*
JS725
XX
*
JS726
XX
*
Q704
XX
4-21
7
8
9
TU701
19 20 21 22 23 24
C714
0.01u
C709
XX
B
C711
0.001u
B
L707
XX
*
Q709
XX
Q708
C733
XX
C734
XX
XX
16V
R739
XX
*
Q710
XX
*
C735
XX
B
L705
10uH
*
R731
XX
*
C722
100u
16V
*
C727
XX
*
R728
*
JS738
0
0
*
C726
XX
R727
0
*
JS737
0
C725
XX
*
R726
*
JS736
XX
XX
R721
XX
*
R720
XX
*
C719
JS721
0.1u
0
F
*
C720
*
Q703
XX
16V
XX
10
11
12
T93
V70
HT57
B+
30V
B+
B+
SW5V
13
12
11
10
9
M OUT
8
7
6
5
4
EXL L(M)
3
2
1
Note :
The components identified by
mark
or dotted line with mark
are critical for safety.
Replace only with part number
REC
specified.
PB
4-22
13
14
PLLCLK
T95
PLLDAT
T94
ENABLE
T66
TUNER_MUTE
T25
AFT
8
T68
SW2/MAIN/SAP
T83
MA-402 (2/8)
TV/VTR
(SEE PAGE 4-11)
T69
SW1/STEREO_OUT
V67
F.MONO
SAP_BILL_OUT/SECON
HT56
SDA
SCK
PB
SCK
B+
SW5V
B+
21
D_6V
B+
MA-402 (8/8)
+30V
(SEE PAGE 4-27)
GND
VCC(5V)
GND
L OUT
R OUT
NC
NK-11 BOARD
NC
CN1
LF1AS
NC
(SEE PAGE 4-31)
SDA
CN1
LF1MI
SCLK
(SEE PAGE 4-29)
EXT L
EXT R
SIF1
GND
*
CN701
XX
VIDEO SIGNAL
AUDIO
SIGNAL
Y/CHROMA
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