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A
SCHEMATIC DIAGRAMS-3
MICROPROCESSOR SECTION
NASW-9253
1
U03
SELECTOR PC BOARD
NACPU-9251
U01
MICROPROCESSOR PC BOARD
22(1/2W)
R881
D821
S-812C56AUA-C3K
NCH-1479
Q802
L801
1SR154-400
1
RL_GND
2
3
I
O
2
+9V
ACPOWER
3
4
POFF
D_GND
2
1
2
FLMD0
3
+5Vdd
4
RESET
FLSCK
5
FLSO
6
7
FLSI
8
D_GND
1
RESET
FLMD0
2
DEB_X2
3
4
DEB_X1
5
D_GND
+5Vdd
6
3
4
B
R834
2.7K
LOUDNESS
C818
S806
1
104Z
R835
2
390
S805
3
PURE DIRECT
U801
GP1UM281XKVF
JL811B
JL811A
D802
1SS352
D801
1SS352
C819
104Z
C820
D803
104Z
NC
17
18
19
R830
20
R884
21
1K
POFF
C810
R857
22
10K
100
23
AMUTE
R858
24
RCPOWER
R859 1K
100
25
R839
Q813
DG MUTE
26
RN1404
PROTECT I
47K
R861
R8601K
27
C814
SPA_RL
1K
R862
28
1/50
SPB_RL
R863
1K
29
R864
30
1K
R865
1K
31
1K R866
32
1K
OCD1A
Q815
RN1407
Q816
RN2402
Q814
RN2402
Q812
RN2402
JL211C
JL211A
To NACLD-9283
NO USE
(SD-2 : A3)
C
Q836
RN1402
Q831
Q832
Q833
Q834
Q835
Q837
Q838
RN1402
RN1402
RN1402
RN1402
RN1402
RN1402
RN1402
JL812B
JL812A
64
63
TUNER_LED : 64
62
CD_LED : 63
61
MD_LED
PHONO_LED : 62
60
DOCK_LED
59
Q801
58
MUTE_LED
uPD78F0532GK
57
56
MICROPROCESSOR
SPB_LED
55
SPA_LED
54
STANDBY_LED
53
PURE/LOUD
52
SPEAKER B
51
SPEAKER A
R833
50
SELECTOR
49
33K
VOLAD
R896
VOLDN
VOLUP
R895
220
C811
220
104Z
Q817
RN2402
JL212A
JL210A
To NAAF-9280
To NAAF-9280
(SD-1 : F5)
(SD-1 : F3)
D
R846
R845
R847
R844
1K
1.2K
1.8K
680
12
2
11
3
16
10
13
4
15
14
9
5
8
6
18K
270
R850
R841
330
R851
S802
INPUT SELECTOR
SPEAKERS
SPEAKERS
B
A
R803
R802
2.7K
2.7K
C809
C808
104Z
104Z
S804
S803
Q823
Q822
Q821
Q811
RN1402
RN1402
RN1402
RN1402
Q803
TA7291S
MOTOR DRIVER
C817
100/16
JL913A
JL913B
VOLUME
223
C782
C781
U05
<Note>
VOLUME PC BOARD
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.
A-9355
E
NADIS-9252
JL813A
JL813B
1
1
2
2
3
3
STANDBY
U02
LED
PC BOARD
NASW-9258
223
223
C783
C784
470K
R200
R782
9
3
2
M
8
+
-
223
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