A-9555
SCHEMATIC DIAGRAMS-3
MICROPROCESSOR SECTION
A-9555
RI
HPIN
STB
ACPOWER
NF_MUTE
SPBRL
SPARL
+5V
VOLGND
+5V
MUT+5V
HS
SI
SO
VPP
VDD
RESET
GND
VOL+5V
DATA
CLK
PRT
DCPRT
VOLAD
TONE RL
MAIN_IN
VOLUP
VOLDN
AMUT
HPMUT
MUT+5V
VOLAD
OUT2
OUT1
POFF
ACPOWER
+9V
PRT
DCPRT
HPMUT
NF_MUTE
MAIN_IN
AMUT
TONERL
SPRDET
SPBDETRL
SPBRL
SPADETRL
SPARL
SPLDET
HPIN
STB
DATA
CLK
RI
DGND
DGND
OUT1
OUT2
VOL5V
DGND
VOLAD
VOLLED
VOL+5V
RLGND
VOLGND
CD
TUNER
FLASH WRITER
OFF
TAPE
STANDBY
HDD
LINE
PHONO
VOLUME
LOUDNESS
NC
LOUDNESS
PURE DIRECT
MD
NC
NADIS-8709
NAETC-8719
NAETC-8713
NADIS-8712
RLGND
RLGND
RLGND
DGND
+12V
NAETC-8718
PURE
DIRECT
D816
1SS352
C813
104Z
C814
104Z
C816
104Z
R804 3.3K
R839
47K
R852
22
U801
GP1UM281XKVF
1
2
3
Q804
RN1402
Q805
RN1402
Q806
RN1402
Q807
RN1402
Q808
RN1402
Q810
RN1402
C815
100/6.3
C812
1/50
S805
R836
2.7K
R838
390
R841
R851
270
S803
R850
330
R843 3.3K
R842 6.8K
C811
104Z
R801
1K
C805 0.1F
C806
330/6.3
R854
220
R853
47K
R892
0
R893
0
R894
0
R891
0
D817
1SS352
Q814
RN2402
R859 1K
R858 1K
R857 1K
R868 10K
R867 10K
Q803
R885
0
R834
2.7K
R832
3.3K
R876
R877
R873
10K
Q813
RN1404
P801
R837
JL781A
R871
10K
Q816
2SC2712-GR
D805
R806
150
R807
150
R808
150
R809
150
R810
150
R811
150
R812
150
D804
1SS352
R822
47
R823
47
R824
47
R825
220
R826
220
R828
1K
R829
1K
R830
1K
R831
33K
R821
220
R827
47
C809
104Z
C810 104Z
R833
33K
R835
2.7K
R818
10K
R819
1K
R820
1K
R817
10K
R816
1K
R815
1K
C808
104Z
R870
1K
R869
1K
R865
220
R886
0
R866
220
R864
1K
R855 10K
D818
UDZS5.6B
R856
220K
X801
4MHz
R805
R881
120(1/2W)
D821
1SR154-400
C802
104Z
C801 100/16
D802
1SS352
D801
1SS352
D803
1SS352
C807
330/6.3
C804
100/6.3
C803
10/16
C819
101
P802B
R887
NC
Q821
RN2402
Q822
RN1407
R813
150
R814
150
D814
Q811
RN1402
D813
Q812
RN1402
D815
P212B
C784
223
C782
223
R782
470K
C783
223
C781
223
JL781B
R783
1K
P782B
P782A
D781
JL901A
P802A
D806
D808
D807
D809
D810
D811
Q809
RN1402
D812
JL210A
R840
0
C817
100/6.3
R862
10K
R863
10K
R861
220
R860
220
R802
220K
R803
220K
R884
0
R883
10K
S804
L801
NCH-1479
Q802
S-812C56AUA-C3K
2
I
1
G
3
O
D823
UDZS5.1B
D822
UDZS5.1B
Q801
MPC780023AGC-176-8BC-A
17
P36
18
P20/SI30
19
P21/SO30
20
P21/SCK30
21
P23/RXD0
22
P24/TXD0
23
P25/ASCK0
24
VDD1
25
AVSS
26
P17/ANI7
27
P16/ANI6
28
P15/ANI5
29
P14/ANI4
30
P13/ANI3
31
P12/ANI2
32
P11/ANI1
33
P10/ANI0
34
AVREF
35
AVDD
36
RESET
37
XT2
38
XT1
39
IC
40
X2
41
X1
42
VSS1
43
P00/INTP0
44
P01/INTP1
45
P02/INTP2
46
P03/INTP3/ADTRG
47
P70/TI00/TO0
48
P71/TI01
49
P72/TI50/TO50
50
P73/TI51/TO51
51
P74/PCL
52
P75/BUZ
53
P64/RD
54
P65/WR
55
P66/WAIT
56
P67/ASTB
57
P40/AD0
58
P41/AD1
59
P42/AD2
60
P43/AD3
61
P44/AD4
62
P45/AD5
63
P46/AD6
64
P47/AD7
1
P50/A8
2
P51/A9
3
P52/A10
4
P53/A11
5
P54/A12
6
P55/A13
7
P56/A14
8
P57/A15
9
VSS0
10
VDD0
11
P30
12
P31
13
P32
14
P33
15
P34
16
P35
Q815 TA7291S
1
IN2
2
VCC
3
OUT2
4
NC
5
GND
6
VS
7
OUT1
8
VREF
9
IN1
R872
150
R781
N16RGL20KB25M
9
2
7
3
8
M
U05
MICROPROCESSOR PC BOARD
VOLUME
U12
SPEAKER SELECTOR
PC BOARD
U07
VOLUME PC BOARD
U08
VOLUME LED PC BOARD
SPEAKERS
A+B
B
A
U13
STANDBY LED PC BOARD
D806 - 815 : SEL2E10C-F
To NAAF-8708(2/2)
(SD-2 : D4)
To NAAF-8708(2/2)
(SD-2 : E3)
To NAPS-8714
(SD-5 : B3)
MICROPROCESSOR
A
1
2
3
4
B
C
D
E
www . x ia o y u 1 6 3 . c o m
QQ 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
