HCD-GNX80
27
27
HCD-GNX80
7-2. BLOCK DIAGRAM – CD SECTION –
MP3 STB
MP3 REQ
XTCN
MP3 REQ
MP3 STB
MP3 CLK
MP3 CLK
MP3 ACK
MP3 ACK
MP3 DATA OUT
MP3 DATA
MP3 LP
MP3 LP
MP3 CS
MP3 RST
MP3 CS
MP3 RST
MP3 DATA IN
SCOR
SENS
CD-CLK
XLAT
CD-DATA
XRST
XTCN
SCOR
SENS
CLOCK
XLT
DATA
XRST
R-CH
CD-L
CD MUTE
A
MAIN
SECTION
(Page 29)
B
DISPLAY
SECTION
(Page 31)
IC731
(TABLE SENSOR)
IC701
(LD)MOTOR DRIVER
4
2
9
7
RIN
FIN
OUT1
OUT2
IC712
TBL MOTOR DRIVER
4
2
9
7
RIN
FIN
OUT1
OUT2
LMR
LMF
TM-R
TM-F
TBL_SENS
E-1
E-2
E-3
OPEN SW
Q731
M751(LOADING)
M741(TBL)
RE701
S751
(LEVER SW)
ROTARY
ENCODER
E-3
E-2
E-1
INVERTER
M
M
D+3.3V
OPTICAL PICK-UP
BLOCK
(KSM-215DCP/C2NP)
LD
DRIVER
Q10
CD DIGITAL
OUT
OPTICAL
CD MUTE
Q250,251
+3.3V
LD
GND
FOCUS
COIL
F+
F
T+
T
TRACKING
COIL
IC251
X171
16.9MHz
SL/SP MOTOR
DRIVER
12
6
11
13
14
VR
PD
15
16
17
18
4
26
23
2
20
MUTE
CH2OUT-F
CH1FIN
OUT
VREF
CH1RIN
CH2FIN
SFDR
OPIN+
CH2OUT-R
CH1OUT-R
CH1OUT-F
CH4OUT-R
CH4OUT-F
CH3OUT-F
CH3OUT-R
M
M
M101
(SPINDLE)
M102
(SLED)
S101
(LIMIT)
VCC
VC
A
B
C
D
E
F
DETECTOR
A
B
E
19
F
20
LD
36
PD
37
TFDR
11
FFDR
13
CH3FIN
9
OPTICAL
OUT
3
SSTP
7
MPD
6
95
XTACN
100
XRST
102
DATA
104
XLAT
105
CLOCK
86
AOUT2
81
AOUT1
71
DOUT
61
PCMD1
62
LRCKI
63
LRCK
65
PCMD
DIGITAL SIGNAL
IC301
PROCESSOR
SYSTEM
IC401 (1/5)
CONTROL
IC210
21
40
SDO0
11
LRCKIA
16
SFSY/LRCK1B
19
SDI0
14
77 XTAO
78 XTAI
55
VDD
VDD
VDDM
26
25 VC
27
C
28
D
29
107
SENS
XTCN
XRST
DATA
XLT
CLOCK
SENS
TRDR
12
22
SRDR
CH3RIN
10
CH2RIN
FRDR
14
XRST
100
66
BCK
60
BCK1
BCKIA
15
SBSY/BCK1B
18
5
+3.3V
IC303
7
5
1
3
26
27
25
7
5
24
23
22
46
45
44
43
39
42
41
6
19
21
40
38
18
3
2
1
28
37
STANBY
36
PO11/BUCK/AD1
8
MIACK
7
MICK
6
MIDIO
4
MICS
5
MILP
2
RESET
41
SRMSTB
115
SCOR
SCOR
REG
CD MUTE DRIVE
Q540, 541
IC101
RF AMP
NO402
CN402
IIC-CLK
IIC-DATA
IIC-CLK
IIC-DATA
3
4
CNVSS
TXD1
RTS1
ON BOARD
PROGRAM
CLK1
RXD1
CN VSS
RESET
RESET
VMUTE
3
2
6
9
7
8
CDG/-POWER
CDG/_BGC
CDG/-DET
34 33 31 32 9
VMUTE
CDG/_BGC
CDG-DET
CDG-POWER
CNVCC
VMUTE
CDG/BGC
CDG DET
CD POWER
CNVCC
: CD
• SIGNAL PATH
• R-CH is omitted due to same as L-CH.
