85
29
30
31
32
33
34
35
36
37
38
39
40
41
42
B
MAIN(MICON) CIRCUIT
SCHEMATIC DIAGRAM - 7
TO MAIN(MICON)
CIRCUIT (2/9)
TO MAIN(MICON)
CIRCUIT (4/9)
TO MAIN(MICON)
CIRCUIT (8/9)
I
TO
SMPS CIRCUIT
(CN5802)
IN SCHEMATIC
DIAGRAM - 20
B
TO
MAIN(D-AMP)
CIRCUIT (ZJ5000*)
IN SCHEMATIC
DIAGRAM - 14
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
NOTE: “ * ” REF IS FOR INDICATION ONLY
MI: MAIN(MICON): SCHEMATIC DIAGRAM - 5 ~ 13
DA: MAIN(D-AMP): SCHEMATIC DIAGRAM - 14 ~ 15
SA-AKX54PH/PN MAIN(MICON) CIRCUIT
3/9
5/9
8/9
2/9
7/9
4/9
9/9
1/9
6/9
R2156
1M
4
2
1
3
5
C0DAAYG00001
+9V VOLTAGE SWITCHING
REGULATOR
IC2010
0
R2432
R2068
0
0
R2011
0
R2087
0
R2296
R2010
0
C2249
10V33
4.7K
R2425
15K
R2421
0
R2422
0.01
C2187
PW_+9V
ZJ2000
DZ2000
B0JCPD000025
1K
R2408
R2409
2.7K
R2311
1.5K
C2004
0.01
R2429
1M
G0A330ZA0045
L2001
C2226
6.3V820
C2010
0.47
C2201
0.01
C2277
10
C2007
0.01
D2000
B0JCPD000025
R2192
1K
C2009
0.01
R2424
6.8K
G0A330ZA0045
L2000
C2171
16V1000
C2278
0.01
D2018
B0EAKM000117
B0EAKM000117
D2020
1.5K
R2176
D2022
B0EAKM000117
C2167
0.47
C2198
16V1000
25V1000
C2234
0
R2399
C2188
10V33
0.01
C2191
Q2022
B1AAJC000019
+5V VOLTAGE REGULATOR
R2278
100
R2279
0
D2017
B0BC5R6A0266
6
7
5
2
4
3
8
1
C0DBEYY00123
+3.3V VOLTAGE REGULATOR
IC2014
4
2
1
3
5
C0DAAYG00001
+5V VOLTAGE SWITCHING
REGULATOR
IC2011
LED_GND
PW_CD+3.3V
PW_+5V
PW_M+5V
M+5V_GND
DA_GND
USB_DGND
DGND
AGND
GND
NC
GND
FB
VOUT
EN
NC
INV
STBY
OUT
VCC
GND
NC
VCC
OUT
VCC
GND
STBY
INV
3
2
1
C2194
0.01
PW_+18V
270
R2276
R2274
2.2
R2273
2.2
R2275
2.2
DC_DET_PWR
R2335
1K
R2333
470
470
R2334
R2336
470
470
R2337
R2338
470
470
R2339
R2340
470
470
R2341
Q2035
B1BABG000007
BEATPROOF SWITCH
R2431
0
R2353
0
R2398
0
R2400
0
QR2005
B1GBCFJJ0051
DC DETECT
Q2023
B1ADCE000012
CURRENT LIMITER
2
4
3
1
6
5
ZJ2001*
8
9
13
11
10
12
2
3
1
5
7
6
4
15
14
CN2007
SMPS_ID
PCONT
PW_+16V
TEMP_DET
SYNC
ECO_CTL
UP_DGND
SMPS_BP
FL_GND
SYS3.3V
-35V_SENSE
-35V_SENSE
-35V_SENSE
-35V_SENSE
DCDET2
DC16V
SMPS_ID
+16V_GND
ECO_CTL
TEMP_DET
PCONT
SYNC
OUTP_GND
OUTP_GND
+35V_SENSE
+35V_SENSE
OUTP_GND
OUTP_GND
+35V_SENSE
+35V_SENSE
SYS3.3V
PW_-35V
DA
OUTPUT_GND
DA
PW_+35V
DA
C2202
0
Summary of Contents for SA-AKX54PH
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 18: ...18 8 2 Doctor Mode Table 8 2 1 Doctor Mode Table 1 ...
Page 25: ...25 9 1 2 Main P C B Front side Fig 2 Main P C B ...
Page 28: ...28 9 3 D Amp IC Operation Control ...
Page 33: ...33 11 2 Main Components and P C B Locations ...
Page 66: ...66 ...
Page 76: ...76 ...
Page 78: ...78 ...
Page 120: ...120 ...