96
15
16
17
18
19
20
21
22
23
24
25
26
27
28
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 4
SA-AKX52PH/PN MAIN
CIRCUIT
3/8
4/8
7/8
2/8
6/8
8/8
1/8
5/8
TO MAIN
CIRCUIT (1/8)
TO MAIN
CIRCUIT (3/8)
TO MAIN
CIRCUIT (6/8)
P1
P1
4
2
3
5
1
I
TO
D-AMP CIRCUIT
(CN5050)
IN SCHEMATIC
DIAGRAM - 20
1
17
: AUX/MIC/TUNER/MUSIC PORT AUDIO INPUT SIGNAL LINE
: CD/DVD AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: +B SIGNAL LINE
: -B SIGNAL LINE
R2294
6.8K
R2295
6.8K
R2359
1K
B0ACCK000012
D2028
B1ADCE000012
SWITCH
Q2039
10K
R2358
100K
R2360
AUTO_BASS
C2244
1
R2357
4.7M
R2363
33K
C2245
1
C2248
1
10K
R2361
B1ABCF000176
SWITCH
Q2038
R2364
2.2K
470K
R2362
C2247
0.1
C2246
0.1
AGND
D2015
B0ACCK000005
B1GBCFJJ0051
Q2018
GND
R2248
15K
R2251
12K
DC_DET_PWR
R2250
18K
0
R2247
C2173
6.3V470
QR2004
B1GBCFJJ0051
LED CONTROL
R2253
47K
LED_DIMMER
R2252
100
B1ABEB000002
LED DRIVE
Q2019
1K
R2260
2.7K
R2261
+9V
QR2003
B1GBCFJJ0051
DC DETECT
DC DETECT
3
1
2
B0ADCJ000020
D2014
+5V
CD_3.3V
CD+7.5V
VP_DET
LED_SUPPLY
DC16V
F_HOP
DC_DET_AMP
MUTE_F
MODE_DA
+9V_1
R2031
47K
C2240
0.1
68K
R2038
C2058
0.33
R2028
100K
R2027
100K
R2034
2.2K
2.2K
R2035
6.3V100
C2051
C2037
0.047
C2065
0.33
6
7
5
2
4
V-
3
8
V+
1
C0ABBB000230
OP-AMP
IC2001
MIC
R2030
47K
R2032
47K
6.3V100
C2041
R2029
47K
0.1
C2241
50V1
C2047
50V1
C2048
R2024
3.9K
R2025
3.9K
R2045
22K
R2048
68K
22K
R2044
22K
R2039
47P
C2055
100P
C2060
C2064
100P
C2059
47P
6
7
5
2
4
V-
3
8
V+
1
C0ABBB000230
OP-AMP
IC2002
22K
R2043
CN2004
AGND
AGND
AGND
SUBWOOFER
FRONT R (WOOFER)
SIGNAL A_GND
FRONT L (WOOFER)
FRONT L (TWEETER)
FHOP
MOD_DA
FAN
DC_DET1
NC
AGND
FRONT R (TWEETER)
MUTE S_C (MODE 1)
MUTE F_SW (MODE 2)
6
5
8
9
11
12
10
14
15
13
7
2
1
4
3
17
16
MUTE_S
FR_L
FR_H
FL_L
FL_H
Summary of Contents for SA-AKX52
Page 13: ...13 5 Location of Controls and Components 5 1 Main Unit Key Button Operation ...
Page 14: ...14 5 2 Remote Control Key Button Operation ...
Page 32: ...32 9 2 Main Components and P C B Locations ...
Page 66: ...66 Step 9 Ground the 24P FFC with a short pin ...
Page 81: ...81 14 Simplified Block Diagram 14 1 Overall Simplified Block Diagram ...
Page 92: ...92 ...
Page 128: ...128 ...
Page 143: ...143 MMH1103 ...