A
C
D
B
E
G
H
F
57
58
59
60
61
62
63
64
65
66
67
68
69
70
: AUX/TUNER/MUSIC PORT/MIC AUDIO INPUT SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: +B SIGNAL LINE
: -B SIGNAL LINE
: USB SIGNAL
LINE
:
AM SIGNAL
LINE
: FM SIGNAL
LINE
TO MAIN(MICON)
CIRCUIT (9/10)
10/10
SA-AKX74 MAIN(MICON) CIRCUIT
3/10
5/10
8/10
2/10
7/10
4/10
9/10
1/10
6/10
B
MAIN(MICON) CIRCUIT
SCHEMATIC DIAGRAM - 14
TO MAIN(MICON)
CIRCUIT (5/10)
MI: MAIN(MICON): SCHEMATIC DIAGRAM - 5 ~ 14
DA: MAIN(D-AMP): SCHEMATIC DIAGRAM - 15 ~ 16
4
5
3
AA
AB
AC
6
7
AD
1.8K
R2320
18K
R2321
18K
R2292
10K
0.068
C2204
R2290 4.7K
R2293
10K
C2213
0
1.8K
R2305
R2308
0.068
C2205
R2291 4.7K
C2212
0
R2264
R2265
10K
C2186
R2257
12K
C2185
10
C2183
R2254
C2181
R2258
6800P
1M
0.68
10K
15K
67
5
2
43
8
1
IC2001
R2259
C2184
R2255
C2182
15K
6800P
1M
0.68
R2256
12K
R2267
10
6.8K
R2270
39K
C2180
10
R2272
2.7K
0.1
C2189
2.7K
R2268
C2179
10
R2266 6.8K
R2269
39K
C2107
0
R2225
0
C2108
0
R2224
0
Q2029
B1ABCF000176
BUFFER AMP
R2244 4.7K
R2245 4.7K
R2242
27K
C2166 0.056
Q2032
B1ABCF000176
BUFFER AMP
R2241
27K
R2238 1.8K
R2239
1.8K
C2169
0.15
C2165 0.056
C2168
0.15
R2434
C2200
25V220
R2435 1.8K
R2048
33
R2436
4.7K
27K
C2280
C2282 0.056
R2439
27K
C2279
0.056
0.15
R2440 1.8K
C2281
0.15
R2438 4.7K
Q2030
B1ABCF000176
BUFFER AMP
Q2028
B1ABCF000176
BUFFER AMP
16V220
C2190
C0ABBB000067
DUAL OP-AMP
GND
V+
FR_R_WOOFER
DA
FR_R_TWEETER
DA
FR_L_WOOFER
DA
FR_L_TWEETER
DA
94
Nota:
Para
el
valor
y
clave
de
cada
componente
referirse
a;
"Lista
de
partes
Eléctricas"
a
partir
de
la
página
134.
Summary of Contents for SA-AKX74LM-K
Page 14: ...5 General Introduction 5 1 Media Information 14 ...
Page 15: ...6 Location of Controls and Components 6 1 Remote Control Key Button Operation 15 ...
Page 16: ...6 2 Main Unit Key Button Operation 16 ...
Page 17: ...7 Installation Instructions 7 1 Speaker and A C Connection 17 ...
Page 26: ...9 1 2 Main P C B Front Side Fig 2 Main P C B Front Side 26 ...
Page 30: ...9 3 D Amp IC Operation Control 30 ...
Page 35: ...11 2 Main Components and P C B Locations 35 ...