11
11
RM-AX1400
RM-AX1400
4-3. SCHEMATIC DIAGRAM – MAIN BOARD (1/2) –
✩
IC1 (SYSTEM CONTROLLER) can not be replaced individually.
Replace it with MAIN board assembly for service.
•
See page 8 for Waveforms.
•
See page 13 for IC Block Diagram.
•
See page 14 for IC Pin Function Description.
12
TP3
TP76
TAP3
TP4
IC6
R46
R45
R52
R53
R54
R55
R56
R57
R737
R60
R735
R32
R724
R725
R726
R727
R730
R733
TJ5
TJ6
TJ7
TJ9
TJ10
TJ11
TTX1
R6
TJS1
D33
TP1
C30
22u
6.3V
J31
J44
J48
J43
J37
J39
J40
J41
J42
J45
J46
J49
R806
R804
R802
R801
R811
R812
J1
J2
J3
J4
J5
J6
J7
J8
J9
J10
J688
R618
J68
J67
J66
J65
J63
J61
J60
J59
TP7
J16
J21
J22
J23
J24
J25
J26
J27
J28
J29
R42
R41
D23
IC4
J62
R9
R14
R43
R44
R809
BATT2
BATT1
D25
IC3
R815
R816
R4
R3
R40
J50
J51
J52
J53
J55
J56
J57
D801
IC71
R810
R13
R734
L801
L1
R706
R708
R707
TJ8
TJ12
TJ13
TJ14
TJ15
TJ16
TJ17
TJ18
TJ19
R15
TJ38
IC5
R736
C28
R35
D722
J38
R701
C703
C704
R704
R723
R709
R1
R2
R705
R710
J70
J722
R47
R711
L701
R814
R813
C1
C2
D1
C4
C3
C23
C22
LED3
C26
C12
LED1
LED2
R7
R8
Q14
C25
Q15
C5
R10
R58
R51
R48
D701
C701
D27
C9
C11
J54
X1
C16
BZ1
J71
C720
C726
C722
C728
C727
C723
C730
FB3
C36
C37
C724
C19
C729
X702
IC2A
FB1
D720
C20
D723
D3
FB2
CN3
Q6
C809
C807
C805
C808
C806
R808
R807
R803
C811
C810
C801
Q801
Q802
TPF7
TPF6
TP10
TP9
C10
C24
R39
C17
R741
C721
C725
CN2
LCD101
ORGANIC EL INDICATOR
MODULE
IC1
GND
TC74VHCU04FT
100k
470
4.7k
4.7k
4.7k
4.7k
4.7k
4.7k
1M
4.7k
0
470k
2.2
22
2.2
10k
10k
1.5k
1k
UDZSTE-176.2B
3.3V
1K
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4.7k
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2.2M
4.7k
MAZT082H08S0
XC61CN1902NR
1K
100
1M
47k
22k
100k
RST
RST
MAZW068H0LS0
XC6219B332MR
4.7k
100k
100k
0
22k
0
0
0
0
0
0
0
MA21D3800LS0
NCP1406SNT1G
470k
0
0
0
0
0
4.7k
XC9110C331MR
0
100k
UDZTE-174.7B
10K
0
50V
680p
100k
22
150k
100k
100
100
33k
470
0
22
22
2.2M
2.2M
10V
16V
RSX101M-30-TR
10V
16V
4700p
50V
220p
50V
SID307BR
10u
10V
10V
SID307BR
SID307BR
2.2
2.2
2SD999T1-CLCK
16V
2SC2712L
-TE85L
16V
22k
470k
1M
1M
RB521S-30FTE61
16V
0
10V
10V
0
5MHz
1000p
50V
(BUZZER)
0
16V
1000p
1000p
16V
0
0
0
1000p
25V
10V
12p 50V
24MHz
-28MXNOPB
EMI FERRITE
100K
10V
RB521S-30FTE61
1SS355TE-17
0
5P
DTC124EUA-T106
35V
10V
35V
47k
220k
470k
35V
10V
16V
MCH3443-TL-E
BC857CWT1G
FLSO
FLSI
FLMD0
RST
16V
16V
10k
16V :B
4.7k
16V
12p 50V
39P
(S)-UBT-A
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Summary of Contents for RM-AX1400 - Home Theater Remote Control
Page 20: ...20 RM AX1400 MEMO ...
Page 27: ...7 RM AX1400 MEMO ...