Block Diagram -Cd Section - Sony CDX-M600 Service Manual

CDX-M600/M600R/M650
4-2. BLOCK DIAGRAM — CD SECTION —
OPTICAL PICK-UP
KSS-720A
A
A
5
C
C
7
B
B
6
I-V
D
D
8
CONV.
E
E
11 TRACKING
F
F
10
PD
PD
4
LD
LD
LD DRIVE
3
Q101
TRACKING/FOCUS COIL DRIVE
SLED/SPINDLE/LOADING MOTOR DRIVE
10
FOCUS
COIL
11
TRACKING
TRACKING 8
COIL
9
M902
6
SLED
7
MOTOR
M901
12
SPINDLE
13
MOTOR
M903
5
LOADING
4
MOTOR
04
RF AMP, LD APC,
ERROR AMP DIGITAL SIGNAL PROCESSOR
IC1
RF RFO RFAC EFM
16 61
EQ DEM
54 RFDC
FOCUS
ERROR
FE FE
14 50
TE TE
13 52
ERROR
SE
51
LD LD ON
22
AMP
HOLD SW 21
AGC CONT 20
IC7
FOCUS FFDR
22 42
COIL
FRDR
DRIVE 21 43
TFDR
25 40
SERVO
COIL
TRDR CTL
DRIVE 24 41
SLED SFDR
31
38
MOTOR
SRDR
32 39
DRIVE
SPINDLE
MDP
MOTOR 18 35
DRIVE
LOADING
1
MOTOR
2
DRIVE
MUTE 1 34
MUTE 2 35
DIGITAL SERVO,
CD SYSTEM CONTROL
IC501
1
TUNER
LOUT1 CDL
92
LOUT2 R-CH SECTION
95
(Page 41)
D/A PCMD
79
(Page 42)
I/F 5
CD ON
DISPLAY
MD ON
SECTION
CDM ON
17
CD ON
18
DIGITAL LOCK
34 46 LOCK
CLV
SQSO
6 49 SI2
SUB
SQCK
CODE 7 48 SCK2
SCOR
PROCESS
SCOR
24 64
MD2 73 71 MD2
XRST 11 21 CD RST
DATA 13 67 CD DATA
XLAT 14 CD XLAT
68
SCLK 17 SCLK
45
CLOK 15 65 CD CKO
SENS 16 57 SENS
GFS 22 GFS
55
FOK 32 FOK
54
XTAI 86
31 XIN
X2 X1
16MHz 10MHz
XTAO 87
32
XOUT
SW4 11 SSTP
(LIMIT)
SW1 D SW
10
(DOWN)
SW3
62 IN SW
(DISC IN)
SW2 SELF SW
63
(SELF)
LM EJ
69
66 LM LOD
40 SLED –
DRIVE ON
70
LD ON
20
22 HOLD
23 AGC CONT
2
TO DISPLAY BU CHECK
SECTION
(Page 42)
40 40
4
TO TUNER
ATT
SECTION
SYSTEM CONTROL
(Page 41)
IC5 IC801 (1/3)
ATT
A MUT 19 5
OPEN 6 58 CD EJECTOR
CLOSE 7 CD OPENREQ
59
MUTE
CONT
Q411
BUS CLK 51 UNI CKO
19
BUS SI 52 17 UNI SI
18 UNI SO
BUS ON 61 BUS ON
14
RESET 30 SYS RST
6
BU IN 60
77 BU IN
90 RSTX SIRCS 24
HSTX
86
S901
(RESET)
IC902
1 RESET 2
SW501
(RESET)
BATT (H)
CHECK
Q920
BUS INTERFACE
IC802
BATT (L)
10
CHECK
13 RESET
BUS ON
12
CONT
9
DATA
8
CLK
11
Q805
BUS SO 53
Q806
SRST
BUS CLK
BUS SI
BUS ON
UNI SO
LINK OFF
SIRCS
• Signal path
:CD
BU 5V
BATT
3 BATT
2
Q804
1
8
6 3
6 5 2
4 1
7
4
CNP801
BUS
CONTROL IN
Q801