56
I
K
L
J
M
O
P
N
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
MAIN (CD SERVO) CIRCUIT
SCHEMATIC DIAGRAM - 4
SA-AKX76PH/PN MAIN (CD SERVO) CIRCUIT
2/4
4/4
1/4
3/4
TO MAIN (CD SERVO)
CIRCUIT (2/4)
TO MAIN (CD SERVO)
CIRCUIT (3/4)
P1
P1
I
TO
CD INTERFACE
CIRCUIT (CN7002)
IN SCHEMATIC
DIAGRAM - 20
: AUDIO OUTPUT SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
: +B SIGNAL LINE
: USB SIGNAL LINE
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 5 ~ 10
27K
R8258
4.7K
R8259
5.6K
R8254
1800P
C8255
1K
R8252
100K
R8265
47K
R8260
1200P
C8258
R8256
100
R8257
5.6K
C8253
0.15
F+
6
8
9
7
2
1
1
4
5
3
10
10
FP8251
CD_INNER_SW
F-
100
R8261
1.2K
R8264
R8263
1K
C8262
10V100
LB8252
J0JHC0000045
LB8203
J0JBC0000134
1000P
C8256
T-
T+
SPM+
SPM-
SPM-
SPM+
LB8251
J0JHC0000045
3.3K
R8255
10
R8262
C8254
0.015
VREF
C8261
1
C8252
0.01
10
C8251
27
5 4
24 25
22
17
19
18
15 16
30
20 21
7
11 10
13
14
12
8 29
9
23
6
3
2
1
26
28
IC8251
C0GBY0000117
5CH MOTOR DRIVER
61
FOP
TRP
SPOUT
PW_+5R4V
TRVP
PW_3R3V_CD
LDM+
DGND
SPM+
SPM-
LDM-
TRV-
OPEN_SW
CLOSE_SW
REST_SW
TRV+
CHASSIS GND
TP
FWD
TRB1
VINFC
REG02
VINSL
REG01
NC
VINSP
BIAS
MUTE
TRB2
VINTK
VOLD+
VOSL+
VOSL-
VOFC-
VOFC+
REV
VCC
GND
VOLD-
VCTL
VOTK-
NC
PVCC
VOTK+
VOSP-
VOSP+
GND
GND
PW_3R3V_DAC
PW_CD_3R3V
DGND
C8061
0.1
10
C8064
K8202
0
0
0
K8204
C8040
0.1
K8205
CD_CLOSE_SW
LD_CW
C8402
6.3V100
J0JHC0000045
LB8003
CD_INNER_SW
CD_OPEN_SW
LD_CCW
MI
MI
MI
MI
DGND
MI
MI
PW_+5R4V
MI
PW_CD_3R3V
MI
J0JHC0000045
LB8004
R8027
10
PW_3R3V_DIG
CHASSIS GND
PD_GND
K8208
0
K8203
0
C8263
0
K8210
0
Summary of Contents for SA-AKX76PH
Page 14: ...14 5 General Introduction 5 1 Media Information ...
Page 15: ...15 6 Location of Controls and Components 6 1 Remote Control Key Button Operation ...
Page 16: ...16 6 2 Main Unit Key Button Operation ...
Page 17: ...17 7 Installation Instructions 7 1 Speaker and A C Connection ...
Page 25: ...25 9 Troubleshooting Guide Contents for this section is not available at time of issue ...
Page 28: ...28 10 3 Main Components and P C B Locations ...
Page 42: ...42 ...
Page 50: ...50 ...
Page 52: ...52 ...
Page 78: ...78 ...
Page 90: ...90 ...
Page 102: ...102 MMH1303 ...