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SA-FW2010/W2010/SS-F2010
SA-FW2010/W2010/SS-F2010
17
17
(2/3)
4
BOARD
AMP
(1/3)
3
BOARD
AMP
(2/3)
BOARD
AMP
5
(1/3)
2
BOARD
AMP
BOARD
JACK
CN021
E
BOARD
INPUT
CN101
F
IC B/D
12
8.9
4.5
4.5
4.5
8.9
4.5
4.5
4.5
3.3
8.9
8.9
3.9
3.9
3.9
3.9
3.9
3.9
3.9
3.9
3.9
3.9
3.9
3.9
3.9
0
3.3
3.9
3.9
3.9
3.9
3.9
3.9
3.9
3.9
3.9
3.9
3.9
3.9
4.5
8.9
4.5
4.5
4.5
4.5
4.5
4.5
8.9
4.5
4.5
4.5
4.5
4.5
4.5
8.9
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
8.9
0
0
0.7
0.7
4.5
5.1
4.5
8.9
0
8.9
3.3
0
4.5
5.1
4.5
4.4
4.5
4.4
0.1
C201
1k
R254
4.7k
R260
CL202
CL203
CL251
4.7k
R259
50V
10
C251
4.7k
R608
CL108
470p
C602
470p
C101
22
R115
10μH
L251
4.7k
R610
4.7k
R113
50V
10
C105
2SC5938-T112-1B
Q603
10k
R603
2SC5938-T112-1B
Q604
47k
R602
RT1N144C-TP-1
Q601
10k
R614
16V
100
C137
22
R116
50V
10
C110
RT1P141C-TP-1
Q602
0.1
C601
100k
R606
CL107
10k
R601
IN1A
IN2A
IN3A
IN4A
IN5A
SELOUTA
VOL1A
TONE-HA
TONE-BA
TONE-DBA
SRA
OUTA
GND D
GND A
DATA
CLOCK
4700p
C132
0.01
C605
4700p
C131
CL110
10V
220
C608
22
R117
8
7
6
5
4
3
2
1
V-
50V
10
C135
4700p
C126
1k
R110
1k
R109
4.7k
R607
47k
R612
0.22
C130
4700p
C125
0.22
C129
470p
C606
10V
220
C604
50V
10
C133
0.01
C609
2SC3052EF-T1-LEF
Q606
0.047
C128
22
R605
10k
R613
10k
R604
4.7k
R609
CL603
50V
10
C134
0.047
C127
2SC3052EF-T1-LEF
Q605
4.7k
R114
CL111
22
R615
0.1
C136
10k
R611
100k
R616
470p
C106
CL112
CL106
2SC3052EF-T1-LEF
Q251
L
GND
R
CL253
50V
10
C262
MC2837
D251
100k
R264
SW+
WF
47k
R262
47k
R261
0.1
C258
0.1
C254
50V
10
C261
16V
100
C259
0.1
C139
I
O
COM
1
2
3
50V
1
C124
50V
1
C123
10k
R267
V+
V+
8
7
6
5
4
3
2
1
V+
100p
C118
100p
C115
100p
C113
100p
C120
100p
C122
100p
C117
100p
C114
100p
C121
47k
R257
0.033
C253
0.033
C252
C263
0.01
16V
100
C260
1
2
3
4
4P
CN102
100p
C119
100p
C116
8
7
6
5
4
3
2
1
V-
MC2837
D101
47k
R118
47k
R119
4.7
C138
15k
R121
0
R120
100
R123
FB604
FB605
FB606
FB107
0.1
C204
C202
0.1
100
R210
R212
22k
22k
R202
22k
R201
R209
22k
100
R211
0.1
C205
C203
0.1
16V
100
C612
0.1
C613
10k
R619
0.01
C611
0.22
C255
0.22
C256
150k
R256
1k
R268
2.2k
R266
68k
R258
22k
R251
22k
R252
0.1
C614
0.1
C615
4.7k
R104
4.7k
R103
0.1
C141
0.1
C142
16V
10
C112
16V
10
C111
50V
C207
0.1
50V
C206
0.1
33k
R213
FB108
FB109
4.7k
R101
4.7k
R102
470
R105
470
R106
6.8k
R108
6.8k
R107
470p
C107
470p
C108
1k
R112
1k
R111
1
C140
2
8
3
4
5
6
7
8P
CN103
MC2837
D252
3300p
C143
1k
R124
330k
R122
DETECT
BASS FEEDBACK
MUTING
MUTING
SWITCHING
SWITCHING
Q601, 602
MUTING CONTROL
12V
9V
POWER_METER
HP_MUTE
AUDIO_CLOCK
AUDIO_DATA
AUDIO_LATCH
HP_DETECT
R
GND
GND
L
NC
1
HP_L
INPUT2_L
HP_DETECT
HP_R
HP_GND
INPUT2_R
INPUT2_GND
KIA78S09P-TP
IC253
IC253
+9V REGULATOR
NJM4565M(TE2)
IC601
IC601
HEADPHONE AMP
V+
NJM4558V-TE2
IC251
IC251
LOW-PASS FILTER
V-
NJM4558V-TE2
IC252
IC252
BASS FEEDBACK
DETECT
V-
8
7
6
5
4
3
2
1
NJM4558V-TE2
IC201
IC201
LOW-PASS FILTER
V-
8
7
6
5
4
3
2
1
NJU7391AV(TE2)
IC101
IC101
AUDIO PROCESSOR,
INPUT SELECTOR
LATCH
V+ A
V+ D
VREF
OUTB
SRB
TONE-DBB
TONE-BB
TONE-HB
VOL1B
SELOUTB
IN5B
IN4B
IN3B
IN2B
IN1B
32
31
30
29
28
27
123456
26
25
24
789
23
22
21
20
10
11
12
19
18
17
13
14
15
16
NJM4558V-TE2
IC102
IC102
VOLUME DETECT
V+
AMP BOARD (3/3)
J
4
B
6
9
11
D
15
H
10
3
5
12
C
F
1
E
8
G
14
A
2
13
I
7
0
R625
0
R624
0
R623
0
R622
0
R620
0
R621
• See page 27 for IC Block Diagram.
4-6. SCHEMATIC DIAGRAM – AMP Board (3/3) –
(Page 16)
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(Page 20)
(Page 16)
(Page 15)
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