Block Diagram - Cd Section - Sony HCD-GNX60 Service Manual

7-2. BLOCK DIAGRAM – CD SECTION –
OPTICAL PICK-UP
BLOCK
(KSM-215DCP/C2NP)
DETECTOR
VCC +3.3V
VC
A
B
C
D
E
F
Q10
LD
LD
DRIVER
GND
X171
16.9MHz
PD
VR
IC251
SL/SP MOTOR
DRIVER
F+
OUT
26
12 CH2OUT-F
VREF
FOCUS
CH1FIN 4
COIL
F
11
CH2OUT-R
CH1RIN 5
T+
13 CH1OUT-R
TRACKING
CH2FIN 6
COIL T
14 CH1OUT-F
CH2RIN 7
15 CH4OUT-R
M101
M
CH3FIN 23
(SPINDLE)
16 CH4OUT-F
CH3RIN 22
17 CH3OUT-F
M102
M 2
OPIN+
(SLED)
18 CH3OUT-R
MUTE
20
S101
(LIMIT)
HCD-GNX60/GNX70/GX9900
AOUT1 81
AOUT2 86
IC101
CD MUTE CD MUTE DRIVE
Q250,251 Q540, 541
RF AMP
DOUT 71
IC301
DIGITAL SIGNAL
PROCESSOR
25 VC
11
26 A PCMD1 61 SDO0
27 B LRCKI 62 16 LRCKIA
28 C LRCK 63 19 SFSY/LRCK1B
29 D PCMD 65 14 SDI0
19 E
BCK 66 15 BCKIA
20 F 18
BCK1 60 SBSY/BCK1B
36 LD
PO11/BUCK/AD1
77 XTAO
78 XTAI
XTCN
XTACN 95
XRST
XRST 100
37 PD
DATA
DATA 102
XLT
XLAT 104
CLOCK
CLOCK 105
SENS
SENS 107
SCOR
SCOR 115
11 TFDR
12 TRDR
13
FFDR
14 FRDR
SFDR
9
10 SRDR
6
MPD
100 XRST
7 SSTP
CD-L
R-CH
GNX60/GNX70
IC210
3
IC303
VDD 55 5 REG 1 +3.3V
VDD 21
VDDM 40
MP3 STB
27 MP3 STB
STANBY 3
MP3 REQ
MP3 REQ
36 26
MP3 ACK
MIACK 8 25
MP3 ACK
MP3 CLK
MICK 7 7
MP3 CLK
MP3 DATA
MIDIO
6 5
MP3 DATA OUT
MP3 LP
MILP 5 24 MP3 LP
MP3 CS
MICS 4 23 MP3 CS
MP3 RST
RESET 2 22 MP3 RST
SRMSTB 41 6 MP3 DATA IN
SCOR
19 SCOR
SENS
21 SENS
CLOCK
CD-CLK
18
XLT
XLAT IC401 (1/5)
3
DATA
CD-DATA SYSTEM
2
CONTROL
XRST
1 XRST
XTCN
28 XTCN
CD MUTE
37
34 33 31 32 9
27 27
MAIN
A
SECTION
(Page 29)
CD DIGITAL
OPTICAL
OUT
OUT
OPTICAL
(LD)MOTOR DRIVER
LMR RIN
9
46
FIN
7
LMF 45
44
TM-R
43
TM-F
TBL MOTOR DRIVER
39
TBL_SENS
E-1 42
9 RIN
E-2 41
7 FIN
E-3 40
OPEN SW
38
INVERTER
RESET
DISPLAY
IIC-DATA
B
SECTION
IIC-CLK
(Page 31)
NO402
3
IIC-CLK
4
IIC-DATA
CN402
VMUTE
2
TXD1
CDG/_BGC
3
RTS1
ON BOARD
CDG/-DET
6
PROGRAM
CLK1
CDG/-POWER
7
RXD1
8
CNVSS
CN VSS
9
RESET
• R-CH is omitted due to same as L-CH.
• SIGNAL PATH
: CD
HCD-GNX60/GNX70/GX9900
IC701
OUT1
4
OUT2 M M751(LOADING)
2
IC712
M
M741(TBL)
OUT1 4
D+3.3V
OUT2 2
IC731
Q731
(TABLE SENSOR)
RE701
E-3
ROTARY
E-2
ENCODER
E-1
S751
(LEVER SW)