Service manual

45
12 Block Diagram
12.1. Servo & System Control
SA-AKX36PH/PN SERVO & SYSTEM CONTROL (1/2) BLOCK DIAGRAM
TO SERVO & SYSTEM CONTROL
BLOCK (2/2)
+
+
+3.3V
Q2001
D2002
RESET
26
EMO1
EMO1
27
EMO2
EMO2
9
TU SCL
8
TU SDA
TU SCL
47
DAP PDN
DAP PDN
46
DAP RESET
DAP RESET
48
DAP MUTE
DAP MUTE
36
DAP SCL
DAP SCL
10
TU RST
TU RST
25
TU INT
TU INT
93
AUTOBASS
AUTOBASS
41
DAMP OTW
DAMP OTW
42
DAMP CLIP
DAMP CLIP
43
DAMP FAULT
DAMP FAULT
49
BKND ERR
BKND ERR
50
44
DAP VALID
DAP VALID
DAMP RESET
DAMP RESET
TU SDA
34
DAP SDA
DAP SDA
+5V
D-
D+
D-
D+
22
ZJ6400*CN2002
33
ZJ6400*CN2002
2D-
3D+
1 VBUS
USB P.C.B.
USB PORT
CN6400
XI
XO
23
POWER
POWER
22
PROT
PROT
51
ECO CTR
ECO CTR
70
AM-BP
AM BP
90
PCONT
PCONT
88
SYNC
SYNC
95
SMPS-ID
SMPS ID
97
TEMP DET
TEMP DET
53
DC DET PWR
DC DET PWR
6SCL
5SDA
MICROPROCESSOR
RFKWMAKX36LM
IC2006
EEPROM
C3EBEY000037
IC2007
EE CLK29
EE DATA28
EMO1
EMO2
TU CLK
TU SDA
DAP PDN
DAP RESET
DAP MUTE
POWER
PROTECT
ECO CTNRL
SMPS BP
PCONT
DAP CLK/DSP CLK
TU RST
TU INT
AUTO BASS
/DAMP OTW
/DAMP CLIP
/DAMP FAULT
BKND ERR
SYNC
SMPS ID
TEMP DET
DC DET2
DAP VALID
DAMP RESET
DAP SDA/DSP SDA
SERVO
PROCESSOR
MN6627992AB
IC8001
X2001
15
16
X2002
XTIN
13
XTOUT12
X8101
XI190
XO189
LOAD CCW59
LOAD CW60
CD OPEN SW57
CD CLOSE SW56
CD REST SW58
MAIN P.C.B.
NRST 19
NOTE: “ * ” REF IS FOR INDICATION ONLY
CD I2S MCLK
DAP I2S OUT
DAP I2S LRCKO
DAP I2S BCKO
DAP I2S BCKO
DAP I2S LRCKO
DAP I2S OUT
CD I2S MCLK
CD I2S SDO
CD I2S BCLK
CD I2S LRCK
FROM/TO AUDIO
FROM/TO POWER SUPPLY
FROM/TO AUDIO
SRDATAIN
114
AUDIOCLK
118
CD I2S SDO
SRDAT
117
CD I2S BCLK
BCLK
116
CD I2S LRCK
LRCK
115
P31
137
P32
136
MCLK
SO/STAT CD STAT (SYS TXD)73
SREQ/BLKCK CD BLKCK54
SCL5 USB IN62
NRST CD RESET61
CD MCLK74
SI/MDATA CD MDATA (SYS RXD)72
IRQ1A/MLD CD MLD71
113
105
108
107
104
112
P33 AMUTE55
135
106
IO0SF34
CLKSF33
IO1SF30
16M FLASH
MEMORY
C3FBMY000309
IC8401
6
SCLK
5
SI
2
SO
: AUDIO OUTPUT SIGNAL LINE
A60
B58
C59
D57
E55
F56
PD61
LD62
TRP49
SPOUT50
TRVP51
FOP48
56
CN7002 CN8251
OPEN SW
83
CN7002 CN8251
CLOSE SW
SPM-
92
CN7002 CN8251
SPM+
10 1
CN7002 CN8251
TRV+
110
CN7002 CN8251
TRV-
29
CN7002 CN8251
LDM+
38
CN7002 CN8251
LDM-
LDM+
LDM-
47
CN7002 CN8251
SPINDLEMOTOR
M7302*
TRAVERSE MOTOR
M7301*
CD INTERFACE P.C.B.
+3.3V
Q8201
LASER DRIVE
23VINSP
5CH MOTOR DRIVER
C0GBY0000117
IC8251
VOSP+17
VOSP-18
VOSL+12
VOSL-11
VOFC+14
VOFC-13
VOTK-16
VOTK+
F+
F-
T+
T-
CD-LD
MD/LPD
15
VOLD+10
VOLD-9
26VINTK
7REV
6FWD
23
FP8201
24
FP8201
22
FP8201
21
FP8201
6
FP8201
5
FP8201
OPEN SW
3
CN7001
CLOSE SW
1
CN7001
1VINFC
16
FP8201
15
FP8201
20
FP8201
19
FP8201
14
FP8201
10
FP8201
4VINSL
OPTICAL
PICKUP UNIT
LOADING P.C.B.
CLOSE SW
OPEN SW
74
CN7002 CN8251
REST SW REST SW
5
CN7001
LDM+
4
CN7001
LDM-
SPM-
SPM+
TRV+
TRV-
CD MECHANISM UNIT
BRS11C
CD TRACKING SIGNAL
P30
134
RESET
S7201
: CD AUDIO INPUT SIGNAL LINE
: USB SIGNAL LINE
USBDM1
123
USBDP1
125
16M SDRAM
C3ABMY000027
IC7704
A0 ~ A11
TC - 1
D0 ~ D7
TC - 2
4DAT1
2GB NAND
FLASH MEMORY
C3FBXY000042
IC8501
MSDDAT137
3DAT0 MSDDAT038
2DAT3
16DAT3
MSDDAT339
5DAT2 MSDDAT240
76
EN
EN
75
OC
OC
EN
OC
5
ANA SEL1
ANA SEL1
7
ANA SEL2
ANA SEL2
ANALOG SEL1
ANALOG SEL 2
Q2500
SWITCH
QR2500
LED DRIVE
D5V
55
CN2002 ZJ6400*
D5V
+5V
D6400
USB REC LED 65
MPORT SW 79
MPORT SW
MPORT SW
52
TRVP2
USBPP
132
USBNOC
133
BOOT FILE DET31
BOOT FILE ANALYSIS32
EMMC/USB2 DET33