14
Block
Diagram
1
4
.1
.
S
e
rv
o
&
S
y
s
te
m
C
o
n
tr
o
l
SA-AKX12
SER
VO & SYSTEM CONTROL
BLOCK DIAGRAM
: CD AUDIO INPUT SIGNAL LINE
+
+
+
RESET
S7201
9
9
CN6001
CN2003
2
SK
3
DI
4
DO
MICRO PROCESSOR
RFKWMAKX12M0
IC2003
EEPROM
C3EBFY000006
X2000
IC2006
LCD DRIVER
C0HBA0000295
IC900
LCD DATA
31
4
DATA
LCD DATA
8
10
CN6001
CN2003
LCD WR
33
LCD WR
7
11
CN6001
CN2003
LCD CE
32
XI
15
XO
16
X2001
OSC1(IN)
13
OSC2(OUT)
12
EE SCL
60
EE SDA
61
6
EE CLK
5
EE DAT
EEPROM
C3EBFC000042
IC7851
EECLK
73
EEDATA
75
NRST
19
LCD CE
4
4
ZJ6000A*
ZJ6000B*
LCD DI
5
5
ZJ6000A*
ZJ6000B*
LCD WR
6
6
ZJ6000A*
ZJ6000B*
LCD CE
11
7
CN6001
CN2003
5
13
CN6001
CN2003
3
3
CN6006
CN6005
RMT
3
15
CN6001
CN2003
KEY2
LCD DATA
LCD WR
LCD CE
15
3
CN6001
CN2003
DIMMER
28
DIMMER
2
2
ZJ6000A*
ZJ6000B*
DIMMER
DIMMER
3
/WR
1
/CS
Z900
LCD
VBUS
VREF
DVREF
3.3V
5V
REMOTE CONTROL
SENSOR
IR6000
Q2011
D2008
RESET
Q7601
LASER DRIVE
RMT
85
RMT
DC DET DAMP
22
DC DET AMP
SYNC
26
SYNC
ASP DATA
21
ASP DATA
ASP CLK
20
ASP CLK
FHOP
73
MUTE F
75
MUTE F
MODE DA
68
MODE DA
FHOP
TU SCLK
81
TU SCLK
SMPS BP
74
SMPS BP
TU SDA
79
TU SDA
KEY2
93
KEY2
4
14
CN6001
CN2003
KEY1
ROTARY JOG
KEY1
92
KEY1
ROTARY JOG
96
ROTARY JOG
13
5
CN6001
CN2003
VOL JOG
VOL JOG
98
VOL JOG
PCONT
7
PCONT
PCONT
SMPS BP
CD-L
CD-R
TU SCLK
TU RST
80
TU RST
TU RST
FHOP
MUTE F
MODE DA
BASS SHIFT
24
BASS SHIFT
BASS SHIFT
CLIP SENSOR
94
CLIP SENSOR
CLIP SENSOR
AUTO BASS
95
AUTO BASS
AUTO BASS
DC DET PWR
23
DC DET PWR
DC DET PWR
ASP CLK
TU INT
87
TU INT
TU INT
SYNC
DC DET AMP
ASP DATA
TU SDA
X7205
93
MCLK
LSI
MN6627947RB
IC7001
USBDM
19
USBDP
21
MX1
23
MX2
24
X7201
X1
9
X2
10
5
OUTR
23
VINLD
2CH MOTOR DRIVER
C0GBY0000117
IC7002
VOLD-
17
VOLD+
18
VOSL-
11
VOSL+
12
VOTK+
15
VOTK-
16
VOFC+
13
VOFC-
F+
F-
T+
T-
CD-LD
MD/LPD
14
VOTR+
10
VOTR-
9
1
VINFC
7
REV
6
FWD
91
STATUS
CD SO
35
7
2
1
CN7002
CN2706
CD SO
CD SO
48
MN947 REQUEST OUT
CD S REQ
29
8
2
0
CN7002
CN2706
CD S REQ
CD S REQ
CD SO
CD S REQ
55
USBIN
CD USB IN
46
12
16
CN7002
CN2706
CD USB IN
CD USB IN
CD USB IN
D-
D+
72
NRST
66
RESTW
CD RESET
44
LD CCW
66
LD CW
65
6
2
2
CN7002
CN2706
CD RESET
CD RESET
CD CLOSE SW
43
CD OPEN SW
48
LOUT
ROUT
17
11
CN7002
CN2706
CD CLOSE SW
27
1
CN7002
CN2706
CD OPEN SW
CD CLOSE SW
CD OPEN SW
CD CLOSE SW
CD OPEN SW
3
2
5
CN7002
CN2706
1
OUTL
19
9
CN7002
CN2706
CD SCLK
CD SCLK
CD SCLK
36
11
17
CN7002
CN2706
3
3
CN1113
CN7901
2
4
CN1113
CN7901
92
MDATA
CD SI
CD SI
CD SI
34
10
18
CN7002
CN2706
LD CCW
24
4
CN7002
CN2706
LD CW
LD CCW
LD CW
LD CCW
LD CW
23
5
CN7002
CN2706
47
MN16K REQUEST IN
CD M REQ
CD MREQ
CD MREQ
CD RESET
CD SCLK
CD SI
CD MREQ
42
9
1
9
CN7002
CN2706
USB PORT
JK1111
2
D-
3
D+
D-
D+
1
VBUS
23
CN7001
24
CN7001
22
CN7001
21
CN7001
6
CN7001
5
CN7001
D.BASS
S6006
FORWARD
S6008
REWIND
S6009
ALBUM/TRACK
S6010
OPEN/CLOSE
S6011
MANUAL EQ
S6007
POWER
S6001
CD
S6003
RADIO/EXT-IN
S6004
PLAY/PAUSE
S6005
ALBUM/TRACK
VR6002
VOLUME
VR6001
USB
S6002
STOP
S6012
SPINDLE MOTOR
M7301*
TRAVERSE MOTOR
M7302*
FROM/TO
AUDIO
FROM/TO
POWER SUPPLY
TO AUDIO
MAIN P.C.B.
USB P.C.B.
CD SERVO P.C.B.
PANEL P.C.B.
LCD P.C.B.
REMOTE
SENSOR P.C.B.
: USB SIGNAL LINE
COM0 ~ COM3
SEG0 ~ SEG31
D993
SWITCH
114
SPOUT
26
VINTK
118
FOP
117
TRP
128
PD
A
16
CN7001
127
A
B
15
CN7001
125
B
C
20
CN7001
126
C
D
19
CN7001
124
D
E
14
CN7001
122
E
F
10
CN7001
123
F
129
LD
4
VINSL
115
TRVP
OPTICAL PICKUP UNIT
LOADING
3
CN7003
SW OPEN
1
CN7003
SW CLOSE
LOAD SWITCH
5
CN7003
LDM+
LOUT
ROUT
4
CN7003
LDM-
LOADING MOTOR
CD MECHANISM UNIT
BRS1C
NOTE: “ * ” REF IS FOR INDICATION ONLY
Q900
72
Summary of Contents for SA-AKX12
Page 7: ... M ...
Page 15: ...15 5 3 Media Information ...
Page 26: ...26 7 3 D Amp IC Operation Control ...
Page 30: ...30 8 2 Main Components and P C B Locations ...
Page 52: ...Step 3 Step 4 Step 5 52 ...
Page 59: ...Step 9 Ground the 24P FFC with a short pin 59 ...
Page 70: ...13 Simplified Block Diagram 13 1 Overall Simplified Block Diagram 70 ...
Page 90: ... 90 ...
Page 95: ... 95 ...
Page 96: ... 0 96 ...
Page 97: ... 97 ...