A-9355
SCHEMATIC DIAGRAMS-3
MICROPROCESSOR SECTION
A-9355
+12V
SYSOUT
SYSIN
MODE
VOLUP
VOLDN
FLSCK
FLSI
FLSO
FLMD0
RESET
SPL_DET
SPR_DET
SEL_CLK
HP_IN
SEL_DATA
TONE_RL
AMUTE
RCPOWER
SPADET_RL
SPBDET_RL
DEBUG
DEB_X1
DEB_X2
FLMD0
RESET
RI
+12V
PROTECT_I
DG_MUTE
SPA_RL
SPB_RL
SPA_RL
SPB_RL
SPEAKERS A
SPEAKERS
A
STANDBY
VOL_5V
VOL_GND
+12V
REMIN
ACPOWER
POFF
SPEAKERS B
MUTING
OCD1A
STANDBY
-
+
VOLAD
D_GND
VOLUME
FLASH WRITER
+9V
RL_GND
D_GND
D_GND
+5Vdd
+5Vdd
PROTECT_I
RL_GND
D_GND
D_GND
RL_GND
D_+5V
D_+5V
OUT1
OUT2
D_GND
VOLAD
OUT2
OUT1
PHONO
CD
TUNER
LOUDNESS
TAPE
PURE DIRECT
LINE/MD
PURE DIRECT
LOUDNESS
DOCK
INPUT SELECTOR
NO USE
D_+5V
D_GND
REMIN
PURE_LOUD.
DIRECT_LED
TAPE_LED
TUNER_LED
CD_LED
PHONO_LED
MD_LED
DOCK_LED
SELECTOR
LOUDNESS_LED
D_GND
NC
NC
NC
NC
NC
NC
R823
47
R825
47
R852
22
R855
0
R864
1K
C813
104Z
R839
47K
C812 1/50
R892
10K
C806 330/6.3
C801
100/16
C802 104Z
D801
1SS352
L801
NCH-1479
C810
104Z
R853
47K
D817
1SS352
D818
UDZS5.6B
R856
220K
Q814
RN2402
R824
47
Q813
RN1404
D816
1SS352
R833
33K
R867
10K
R894
0
C819
104Z
C820
104Z
C814
1/50
C811
104Z
Q815
RN1407
Q816
RN2402
Q817
RN2402
R829
100
R831
1K
R828
100
R858
100
R862
1K
R863
1K
R865
1K R866
1K
R895
220
R896
220
R897
10K
R898
10K
R868
220
Q802
2
I
1
G
3
O
Q803
TA7291S
1
IN2
2
VCC
3
OUT2
4
NC
5
GND
6
VS
7
OUT1
8
VREF
9
IN1
JL211C
3
2
1
JL212A
8
7
6
5
4
3
2
1
C809
104Z
Q821
RN1402
Q822
RN1402
Q823
RN1402
R816
150
R817
150
R802
2.7K
R803
2.7K
C808
104Z
Q811
RN1402
JL813A
1
2
3
P801
8
7
6
5
4
3
2
1
P802
6
5
4
3
2
1
R820
10K
Q812
RN2402
R819
10K
R812
10K
JL913A
5
4
3
2
1
C804 100/16
C817
100/16
C803
10/50
S804
S803
D810
D811
D812
R804
3.3K
R818
3.3K
R832
3.3K
R830
1K
R822
47
D804
1SS352
R801
1K
R838
10K
R857
100
R859 1K
R861
1K
R8601K
R827
10K
R884
10K
JL813B
3
2
1
D805
JL913B
1
2
3
4
5
R200
3
9
7
8
2
M
C781
223
C782
223
C784
223
C783
223
R783
1K
R782
470K
R837
NC
D836
D837
D835
D834
D833
D832
D831
S805
S806
S802
12
11
10
16
15
9
8
7
6
5
14
4
13
3
2
1
C815
100/16
R851
270
R850
330
R834
2.7K
R878
150
R877
150
R876
150
R875
150
R874
150
R873
150
R872
150
R871
150
Q838
RN1402
Q837
RN1402
Q836
RN1402
Q835
RN1402
Q834
RN1402
Q833
RN1402
Q832
RN1402
Q831
RN1402
D838
C818
104Z
R835
390
U801
GP1UM281XKVF
1
2
3
C816
104Z
R848
560
R849
470
R843
3.3K
R842
6.8K
R847
680
R846
1K
R845
1.2K
R844
1.8K
R841
18K
JL812B
10
9
8
7
6
5
4
3
2
1
JL811B
3
2
1
D802
1SS352
D821
1SR154-400
R881
22(1/2W)
JL811A
1
2
3
JL812A
1
2
3
4
5
6
7
8
9
10
JL211A
1
2
3
4
5
6
7
8
9
10
JL901A
4
3
2
1
JL210A
5
4
3
2
1
D803
C807
C805
0.22F
R815
R814
D822
D823
Q801
uPD78F0532GK
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
AVREF
48
AVSS
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
1
2
3
4
5
6
RESET
7
8
9
10
11
12
REGC
13
VSS
14
EVSS
15
VDD
16
EVDD
NASW-9253
NACPU-9251
NASW-9258
NADIS-9252
To NAPS-9287
(SD-4 : B3)
To NACLD-9283
(SD-2 : A3)
To NAAF-9280
(SD-1 : F5)
To NAAF-9280
(SD-1 : F3)
U03
SELECTOR PC BOARD
U01
MICROPROCESSOR PC BOARD
U02
LED
PC BOARD
U05
VOLUME PC BOARD
SPEAKERS
B
<Note>
NC = No mount of parts.
SD-Z : XY
Location of connected terminal in schematic diagrams.
SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5.
S-812C56AUA-C3K
VOLUP
VOLDN
SYSOUT
SYSIN
POFF
PURE/LOUD
LOUDNESS_LED
DIRECT_LED
TAPE_LED
VOLAD
MICROPROCESSOR
ACPOWER
AMUTE
RCPOWER
DG MUTE
PROTECT I
SPA_RL
SPB_RL
HP_IN
SEL_DATA
SEL_CLK
TONE_RL
REMIN
FLSI
FLSO
FLSCK
SELECTOR
SPEAKER A
SPEAKER B
STANDBY_LED
SPA_LED
SPB_LED
MUTE_LED
DOCK_LED
MD_LED
PHONO_LED : 62
CD_LED : 63
TUNER_LED : 64
MOTOR DRIVER
A
1
2
3
4
B
C
D
E
