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
F.MONO
C715
* 0.033u
+30V
470k
R709
TUNER_MUTE
XX
Q701
PLLCLK
XX
R701
XX
JS718
JL706
RV701
*
47k
0.01u
C723
*
RD33ES-T1B3
D701
0.001u
C704
SDA
XX
JS719
JL702
JL712
10uH
L700
25V
47u
C707
10uH
L705
*
XX
C701
PLLDAT
JL713
XX
C731
16V
100u
C706
JL707
SCK
0
R705
1k
R717
JL710
XX
C703
R719
*
1k
JL704
0.1u
C719
*
SW5V
JL705
0.01u
B
C705
SW1/STEREO_OUT
JL709
XX
R704
R731
*
10k
50V
4.7u
C708
16V
C720
*
10u
TV/VTR
XX
C730
16V
100u
C722
*
XX
L701
JL703
XX
JS721
AFT
XX
Q703
R706
0
D_6V
SW2/MAIN/SAP
ENABLE
XX
C702
JL711
R707
0
JS725
*
0.60mm
JS726
*
0
R729
*
10k
Q704
*
UN2213-TX
R720
*
22k
R721
*
22k
SAP_BILL_OUT/SECON
UN2213-TX
Q706
2SA1309A-QRSTA
Q707
100k
R710
22k
R711
XX
JS705
C709
0.001u
C710
0.001u
0.001u
C711
16V
100u
C712
0.01u
C713
10uH
L702
XX
C721
XX
R725
C714
0.22u
R718
1k
XX
R722
XX
R723
XX
R724
C725
XX
R726
*
0
C726
XX
0
R727
*
0
R728
*
C727
XX
1/4W
560
R730
XX
JS734
JS735
*
0
0
JS738
*
0
JS737
*
VIDEO_OUT
HA22
XX
R702
MOD_V
XX
JS709
XX
JS711
XX
JS713
AUDIO_OUT
HT1
0
JS712
*
JS701
*
0.60mm
XX
JS720
XX
R703
XX
R708
XX
R734
XX
R733
XX
L707
16V
XX
C733
XX
C734
0
R738
XX
Q709
XX
Q710
XX
R739
XX
C735
XX
R740
XX
Q708
XX
R741
XX
JS736
1200
R742
GND
SCK
IC701
*
SBX1837-51
1
VCC
2
L+R OUT
3
L OUT
4
R OUT
5
MUTE
6
F SAP
7
F MONO
8
MS0
9
MS1
10
SAP IND
11
ST IND
12
MPX IN
13
GND
TU704
AUDIO IN
2
CH SW
3
MB 5V
4
TV/VTR
5
VIDEO IN
6
ENABLE
10
CLOCK
11
DATA
12
NC
13
+B 5V
14
LOCK
15
TU 32V
16
NC
17
IF OUT
18
AUDIO OUT
21
SIF OUT
22
AFT
23
VIDEO OUT
24
R716 0.60mm
S701
2 1
3
4
5
0.60mm
R743
T69
T25
T95
T68
T66
T94
T95
T93
T94
T83
T83
V67
T93
V70
AN5V
T66
HT56
HT57
HT56
30V
V67
V70
HT57
T68
T69
SW5V
PB
T25
AUDIO_M_OUT
MOD_AU
MA-402 (1/8)
(SEE PAGE 4-9)
MA-402 (6/8)
(SEE PAGE 4-23)
MA-402 (2/8)
(SEE PAGE 4-13)
MA-402 (8/8)
(SEE PAGE 4-27)
20
2
21
8
B+
B+
B+
B+
B+
B+
SWITCH
32.3
31.6
32.3
SWITCH
5.1
5.8
5.8
IN
OUT
AERIAL
0.1
4.9
VIDEO SIGNAL
Y/CHROMA
AUDIO
SIGNAL
REC
PB
EX50
EX80S/
EX90S
EX80S/EX90S
EX80S/EX90S
EX50
EX80S/
EX90S
EX80S/
EX90S
EX80S/
EX90S
EX80S/
EX90S
EX80S/EX90S
CH4
CH3
RF SW
EX80S/
EX90S
EX80S/
EX90S
EX80S/
EX90S
EX80S/
EX90S
EX80S/EX90S
EX80S/EX90S
4-21
4-22
TUNER
MA-402 (5/8)
MA-402 BOARD(5/8)
TUNER (TU BLOCK)
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
MA-402 (TUNER) SCHEMATIC DIAGRAM
– Ref. No: MA-402 Board; 1000 series –
• See page 4-5 for printed wiring board.
Note :
The components identified by
mark
or dotted line with mark
are critical for safety.
Replace only with part number
specified.
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