15
16
17
18
19
20
21
22
23
24
25
26
27
28
B
MAIN(MICON) CIRCUIT
SCHEMATIC DIAGRAM - 6
TO MAIN(MICON)
CIRCUIT (1/10)
TO MAIN(MICON)
CIRCUIT (3/10)
TO MAIN(MICON)
CIRCUIT (7/10)
C
TO
P
ANEL
CIRCUIT
(CN6000)
IN SCHEMA
TIC
DIAGRAM - 18
FOR DEBUG
P1
P1
1
: 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-AKX74
MAIN(MICON) CIRCUIT
3/10
5/10
8/10
2/10
7/10
4/10
9/10
1/10
6/10
TO SUBWOOFER
(SB-WAKX74)
AGND
DA
R2363
33K
C2245
1
470K
R2362
R2364
2.2K
C2247
0.1
C2246
0.1
DA2J10100L
D2028
C2244
1
R2357
4.7M
B1ADCE000012
AGC
Q2039
AUTO_BASS
10K
R2361
B1ABCF000176
AGC
Q2038
100K
R2360
R2359
1K
R2358
10K
C2248
1
PW_+9V_1
QR2000
B1GBCFJJ0051
DC DETECT
Q2027
B1ADCE000012
DC DETECT
DC_DET_PWR
2.2
R2028
C2003
0.01
270
R2035
AGND
LB2000
LB2001
LB2002
0
0
0
VOL_JOGA
FL_CS
FL_CLK
UP_DGND
FL_DA
ROT_JOGB
R2345
3.3K
MPORT_R
PA_IN_GND
R2346
3.3K
MPORT_L
MPORT_SW
R2347
3.3K
R2344
3.3K
RMT
KEY1
VOL_JOGB
ROT_JOGA
FL_GND
LED_GND
2
4
3
1
6
5
CN2002
OCD_SDA
SYS3.3V
LED_DIMMER
NRST
OCD_SCL
MMOD
1
1
6
7
5
9
12
13
10
11
18
25
26
23
24
27
27
20
19
22
21
16
14
15
17
8
2
4
3
CN2003
KEY2
PW_+18V
PW_CD+3.3V
PW_+5V
VSS
MMOD
OCD_SCL
MICORST
SYS3.3V
+5V
DGND
RMT
+9V
MIC
KEY1
MPORT_SW
FL_CS
FLCLK
KEY2
VP_DET
VP_DET
LED_DIMMER
CD3.3V
J_ROTA
J_VOLA
DC 18V
J_VOLB
MIC_GND
MPORT_R
MPORT_L
J_ROTB
MPORT_GND
SYS3.3V
FL-GND
FL_DOUT
LED_SUPPLY_GND
SUBW_LED_SUPPLY
OCD_SDA
MIC_GND
MIC
1
2
CN2000
SUBW LED
LED_SUPPLY_GND
R2037
100
100
R2101
C2052
1
R2135
R2036
82K
C2069 10V33
R2033
3.9K
330K
R2049
680
R2042
1K
R2040
47K
R2041
68K
Q2007
B1ABCF000176
SWITCH
C2063
2.2
3
1
2
D2010
B0ADCC000002
MUSIC_CTR
BASS_CTR
R2405
33K
Q2026
B1ADCE000012
SWITCH
R2271
100K
D2012
DA2J10100L
C2062
0.22
C2027
16V10
Q2016
B1ADCE000012
SWITCH
R2046
100K
27K
R2402
R2404
22K
C2096
1500P
D2006
DA2J10100L
Q2000
B1ADCE000012
SWITCH
LVL_MTR
QR2001
B1GBCFJJ0051
SWITCH
Q2017
B1GBCFJJ0051
SWITCH
C2199
2.2
2
86
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 ...