94
29
30
31
32
33
34
35
36
37
38
39
40
41
42
B
MAIN(MICON) CIRCUIT
SCHEMATIC DIAGRAM - 12
TO MAIN(MICON)
CIRCUIT (7/10)
TO MAIN(MICON)
CIRCUIT (9/10)
TO MAIN(MICON)
CIRCUIT (3/10)
P1
P1
: 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
MI: MAIN(MICON): SCHEMATIC DIAGRAM - 5 ~ 14
DA: MAIN(D-AMP): SCHEMATIC DIAGRAM - 15 ~ 16
10/10
SA-AKX74PH/PN MAIN(MICON) CIRCUIT
3/10
5/10
8/10
2/10
7/10
4/10
9/10
1/10
6/10
6.8K
R2281
270K
R2393
R2390
82K
R2396
100
100K
R2395
1
C2255
R2394
220
D2032
DA2J10100L
Q2025
B1ABCF000231
FAN DRIVE
C2040
10
B1AAJC000019
FAN DRIVE
Q2033
33K
R2386
6.3V100
C2196
R2381
12K
6
7
5
2
4
3
8
1
C0ABBB000067
FAN CONTROL
IC2012
C2251
10
27
R2392
TO FAN UNIT
1
2
CN2005
470K
R2397
0.01
C2257
C2256
6.3V220
Q2024
B1ABCF000231
FAN DRIVE
Q2031
B1ABCF000231
DC DETECT
DC_DET_AMP
0
R2380
680
R2379
FAN_OUT
PW_+16V
GND
POSITIVE
NEGATIVE
V+
B-IN
A-IN
A+IN
A OUT
B OUT
GND
B+IN
Summary of Contents for SA-AKX74PH
Page 13: ...13 5 General Introduction 5 1 Media Information ...
Page 14: ...14 6 Location of Controls and Components 6 1 Remote Control Key Button Operation ...
Page 15: ...15 6 2 Main Unit Key Button Operation ...
Page 16: ...16 7 Installation Instructions 7 1 Speaker and A C Connection ...
Page 25: ...25 9 1 2 Main P C B Front Side Fig 2 Main P C B Front Side ...
Page 29: ...29 9 3 D Amp IC Operation Control ...
Page 34: ...34 11 2 Main Components and P C B Locations ...
Page 80: ...80 ...
Page 82: ...82 ...
Page 126: ...126 ...
Page 141: ...141 MMH1203 ...