Sony Ericsson CDX-M620 - Manual (Page 34)

34 34
CDX-M620/M670
I-V
CONV.
FOCUS
ERROR
DIGITAL
CLV
SUB
CODE
PROCESS
TRACKING
ERROR
LD
DRIVE
Q101
FOCUS
COIL
DRIVE
RF
EQ EFM
DEM
D/A
I/F
D/A
CONV.
RFO RFAC
FE
TE
SE
RFDC
FFDR
FRDR
TFDR
SFDR
SRDR
MDP
TRDR
TE
FE
E
D
B
C
A
F
11
10
PD 4
LD
3
7
6
8
13
14
16
LD
AMP
LD ON
HOLD SW
AGC CONT
22
21
20
5
RF AMP, LD APC,
ERROR AMP
IC1
DIGITAL SERVO,
DIGITAL SIGNAL PROCESSOR
IC501
TRACKING/FOCUS COIL DRIVE
SLED/SPINDLE/LOADING MOTOR DRIVE
IC7
10
11
22
21
TRACKING
COIL
DRIVE
8
9
25
24
SLED
MOTOR
DRIVE
6
7
31
32
FOCUS
COIL
TRACKING
COIL
M902
SLED
MOTOR
SPINDLE
MOTOR
DRIVE
12
13
18
M901
SPINDLE
MOTOR
LOADING
MOTOR
DRIVE
5
4
1
2
34
35
M903
LOADING
MOTOR
MUTE 1
MUTE 2
42
43
40
41
38
39
35
52
51
50
61
79
SQSO 6
SQCK
7
SCOR
MD2
24
73
XRST 11
DATA 13
XLAT 14
SCLK 17
CLOK
LOUT2
15
SENS 16
GFS 22
FOK
XTALI
XTALO
32
32
32
LOCK 34
54
SERVO
CTL
X1
10MHz
SW4
(LIMIT)
SW1
(DOWN)
SW3
(DISC IN)
SW2
(SELF)
LM EJ 69
LM LOD 66
SLED – 40
DRV OE 70
LD ON 20
HOLD 22
AGC CONT 23
SSTP 11
FOK
XIN
XOUT
54
GFS 55
SENS 57
CD CKO 65
SCLK 45
CD XLAT 68
CD DATA 67
CD RST 21
MD2 71
SCOR 64
SCK2 48
SI2 49
LOCK
R-CH
79 LOUT1
CD ON
MD ON
46
CD ON 18
CDM ON 17
D SW 10
IN SW 62
SELF SW 63
CD SYSTEM CONTROL
IC5
SYSTEM CONTROL
IC501 (1/3)
BUS CLK 51
A MUT 19
OPEN 6
BUS SI 52
BUS SO
SRST
BUS CLK
BUS SI
BUS ON
BU CHECK
UNI SO
LINK OFF
SIRCS
53
DISPLAY
SECTION
1
4
ATT TUNER
SECTION
CDL
DISPLAY
SECTION
2
BUS ON 61
RESET 30
BU IN 60
SW901
(RESET)
S60
(RESET)
HSTX
RESET 1
85
X2
16MHz
2
IC502
BU 5V
XIN XOUT
17
3 4
9
SIRCS INTERFACE
IC801
X801
4MHz
BATT (H)
CHECK
Q603
BATT (L)
CHECK
BATT
86
RSTX 90 SIRCS 24
BU IN
RAM BU
77
SYS RST 6
BUS ON 14
UNI SO 18
UNI SI 17
UNI CLK 19
CD EJECT OK 58
CLOSE 7 CD OPENREQ 59
ATT 5
BATT 10 3
RESET 13 2
BUS ON
CONT
12
9
8
11
1
4
6
BUS INTERFACE
IC601
CLK
DATA 5
4
6
2
1
3
8
7
CN601
BUS
CONTROL IN
Q602
A
C
B
D
E
F
PD
LD
OPTICAL PICK-UP
KSS-720A
• Signal path
:CD
31
32
D3 G0
• R-ch : same as L-ch.
4-3. BLOCK DIAGRAM — CD SECTION —
(Page 36)
(Page 35)
(Page 36)