Block Diagram - Cd Section - Sony HCD-GNX600 Service Manual

HCD-GNX600
7-1. BLOCK DIAGRAM – CD SECTION –
OPTICAL PICK-UP
BLOCK
(KSM-215DCP/C2NP)
DETECTOR
VCC +3.3V
VC 25 VC
A
26
B
27
C 28
D
29
E 19
F
20
Q10
LD
LD
36
DRIVER
GND 77 XTAO
X171
16.9MHz
78 XTAI
PD
37
VR IC251
SL/SP MOTOR
DRIVER
OUT
F+
26
12 CH2OUT-F
VREF
FOCUS
4 11
CH1FIN
COIL
F
11 CH2OUT-R
CH1RIN 5 12
T+
13 CH1OUT-R
TRACKING
CH2FIN 6 13
COIL
T
14 CH1OUT-F
CH2RIN 7 14
15
CH4OUT-R
M101
M
CH3FIN 23 9
(SPINDLE)
16 CH4OUT-F
CH3RIN 22 10
17 CH3OUT-F
M102
M
2 6
OPIN+
(SLED)
18 CH3OUT-R
MUTE 20
100
S101
7
(LIMIT)
HCD-GNX600
AOUT1 81
AOUT2 86
IC101
CD MUTE CD MUTE DRIVE
RF AMP, DSP, DAC Q237,287
Q307, 308
MP3 DECODER
A PCMD1 61 11 SDO0
B LRCKI 62 16 LRCKIA
19 SFSY/LRCK1B
C LRCK 63
14
D PCMD 65 SDI0
E BCK 66 15 BCKIA
F BCK1 60 18 SBSY/BCK1B
LD
PO11/BUCK/AD14
XTACN
95
XTACN
XRST
100
PD XRST
DATA
DATA 102
XLT
XLAT 104
CLOCK
CLOCK 105
SENS
SENS 107
SCOR
SCOR 115
TFDR
TRDR
FFDR
FRDR
SFDR
SRDR
MDP
XRST
SSTP
R-CH
IC301
IC303
VDD 55 5 REG 1 +3.3V
VDD 21
VDDM 40
MP3 STB
27 MP3 STB
STANBY 3
MP3 REQ
36 26 MP3 REQ
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
82
XLT
3 XLAT
DATA
CD-DATA
2
XRST
1 XRST
XTACN
28 XTACN
CD MUTE
34
26 26
A MAIN
CD-L
SECTION
(Page 28)
LM-R
49
LM-F 48
47
TM-R
TM-F 46
42
TBL_SENS
E-1 45
E-2 44
E-3 43
OPEN SW
41
IC401 (1/5)
SYSTEM RESET 12
CONTROL
IIC-DATA 30
IIC-CLK 29
33 31 32 9
NO401
3
IIC-CLK
4
IIC-DATA
CN402
VMUTE
2
TXD1
MUTE DATA
3
RTS1
CDG RST
6
CLK1
CDG DET
7
RXD1
CNVSS 8
CN VSS
9
RESET
IC701
TABLE LOADING MOTOR DRIVER
OUT1
9 RIN 4
M751
OUT2 2 M
7 FIN
(TABLE LOADING)
IC712
M741
M
(TABLE)
TABLE MOTOR DRIVER
RIN OUT1
9 4
M+9V
7 FIN OUT2 2
IC731
TBL ADDRESS
Q731
SENS
INVERTER
S711
E-3
ROTARY
E-2
ENCODER
E-1
S751
(OPEN)
ON BOARD
PROGRAM
• R-CH is omitted due to same as L-CH.
• SIGNAL PATH
: CD