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HCD-GNX660
26
26
HCD-GNX660
7-1. BLOCK DIAGRAM – CDG SECTION –
OPTICAL PICK-UP
BLOCK
(KSM-215DCP/C2NP)
LD
DRIVER
Q10
CD MUTE
Q237,287
+3.3V
LD
GND
FOCUS
COIL
F+
F
T+
T
TRACKING
COIL
IC251
X171
16.9MHz
SL/SP MOTOR
DRIVER
VR
PD
M
M
M101
(SPINDLE)
M102
(SLED)
S101
(LIMIT)
VCC
VC
A
B
C
D
E
F
DETECTOR
IC301
MP3 DECODER
XTACN
XRST
DATA
XLT
CLOCK
SENS
+3.3V
IC303
SCOR
REG
CD MUTE DRIVE
Q307, 308
IC1002
DRAM
IC1001
VIDEO D/A
IC1003
+5V REG
IC1006
VIDEO BUFFER
X1002
14.31818MHz
+B SWITCH
Q1007,1008
NO401
CN402
IIC-CLK
IIC-DATA
3
4
CNVSS
RESET
J1001
TXD1
RTS1
ON BOARD
PROGRAM
CLK1
RXD1
CN VSS
RESET
VIDEO
OUT
VMUTE
3
2
6
9
7
8
1,2,24,25
9-12,14-17
Q1004
Q1005,1009
IC1005
Q1010
VCC
Q1002,1006
MUTE DATA
HALT_CLK
PAL/_NTSC
CDG-RST
EVER+3.3V
CDG-DET
CDG-DET
MUTE DATA
CDG-RST
Q1001
MUTE DATA
HALT_CLK
VMUTE
CDG-POWER
CDG-RST
CDG-DET
RESET
CNVSS
VMUTE
CDG-POWER
: CD
: CDG
• SIGNAL PATH
• R-CH is omitted due to same as L-CH.
: VIDEO
R-CH
CD-L
MP3 STB
MP3 REQ
XTACN
MP3 CLK
MP3 ACK
MP3 DATA
MP3 LP
MP3 CS
MP3 RST
SCOR
SENS
CLOCK
XLT
DATA
XRST
IC701
TABLE LOADING
MOTOR DRIVER
IC712
TABLE MOTOR DRIVER
M751
(TABLE LOADING)
M741
(TABLE)
S751
(OPEN)
ROTARY
ENCODER
INVERTER
M
M
IC731
TBL ADDRESS
SENS
S711
E-3
E-2
E-1
M+9V
Q731