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SCHEMATIC DIAGRAM - 5
I
B
MAIN CIRCUIT
: +B SIGNAL LINE
J
AGND
K
R2240
R2244
33K
4.7K
R2236
1.5K
Q2015
B1ABCF000176
C2162
C2167
AMPLIFIER
0.056
0.1
RIGHT
L
M+12V
C2163
C2168
0.056
0.1
LEFT
M
Q2016
B1ABCF000176
AMPLIFIER
R2237
1.5K
R2245
R2241
4.7K
33K
N
O
P
1
2
3
: -B SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
C2210
0.082
R2269
8.2K
C2180
R2250
C2182
C2186
R2265
0
0
0
1
1.8K
R2268
C2191
2.7K
0.1
C2192
10V100
R2271
4.7K
C2181
R2251
C2187
R2266
C2183
0
0
1
1.8K
0
R2270
8.2K
C2208
0.082
R2295
4.7K
C2196
0
C2195
R2278
0
0
4
5
6
: AUX/MUSIC PORT/MIC AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
TO MAIN
SECTION (1/6)
FL_T
R2296
4.7K
FR_W
FR_T
SUBW
FL_W
FL_T
+5V GND
MUTE_S
R2347
1.8K
FL_W
MUTE_F
F_HOP
FAN
DC_DET_AMP
R2346
10K
MOD_DA
FL
FR
C2218
5600P
R2297
4.7K
R2349
R2298
10K
4.7K
+5V
C2219
5600P
R2350
1.8K
FR_W
C2237
10
SUBW
+9V
SUBWOOFER
FR_T
R2294
8.2K
R2277
C2205
R2291
0
4.7K
1
FL
C2206
R2292
4.7K
1
FR
LM_1
R2293
8.2K
7
8
9
101
: AM/FM SIGNAL LINE
CN2011
17
1
FRONT R (WOOFER)
2
SIGNAL A_GND
3
FRONT R (TWEETER)
4
AGND
5
SUBWOOFER
6
AGND
I
FRONT L (WOOFER)
7
TO
8
AGND
D-AMP CIRCUIT
9
FRONT L (TWEETER)
(CN5050)
IN SCHEMATIC
10
AGND
11
NC
DIAGRAM - 16
MUTE S_C (MODE 1)
12
13
MUTE F_SW (MODE 2)
14
FHOP
FAN
15
16
DC_DET1
17
MOD_DA
1
CN2012
12
1
SURROUND L
2
SIGNAL A_GND
3
SURROUND R
4
J
AGND
TO
MUTE F_SW (MODE 2)
5
SURROUND D-AMP
6
FHOP
CIRCUIT (CN5902)
7
NC
IN SCHEMATIC
8
FAN
DIAGRAM - 17
9
DC_DET1
10
MOD_DA
11
+5V
12
+5V GND
1
C2068
10V33
R2053
C2067
100
R2043
1
330K
R2044
82K
Q2000
B1ABCF000176
LEVEL METER CONTROL
R2040
3.9K
R2039
C2063
100
2.2
R2035
680
C2051
16V10
3
D2000
B0ADCC000002
2
1
C2048
0.22
R2030
47K
R2031
56K
R2029
11K
1/6
2/6
3/6
4/6
5/6
6/6
SA-AKX90PH/PR MAIN CIRCUIT
10
11
12
P1
1
TO MAIN
SECTION (5/6)
13
14
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