Block Diagram –Cd Section - Sony CDX-M610 Service Manual

CDX-M610
Q Q
3 7 6 3 1 5 1 5 0
4-2. BLOCK DIAGRAM — CD SECTION —
RF AMP, LD APC,
OPTICAL PICK-UP
KSS-720A
A
A
5
C
C 7
B
B
6
I-V
D
D 8
CONV.
FOCUS
ERROR
E
E 11
TRACKING
F
ERROR
F 10
PD
PD 4
LD
AMP
LD
LD
LD DRIVE 3
Q101
TRACKING/FOCUS COIL DRIVE
SLED/SPINDLE/LOADING MOTOR DRIVE
IC7
T E
L 1 3 9 4 2 2 9 6 5 1 3
FOCUS
10
FOCUS
COIL
COIL
11 DRIVE
TRACKING
8
TRACKING
COIL
COIL
9 DRIVE
M902 SLED
6
SLED MOTOR
7
MOTOR DRIVE
M901
SPINDLE
12
SPINDLE
MOTOR
13
MOTOR
DRIVE
M903 LOADING
5
LOADING MOTOR
4
MOTOR DRIVE
MUTE 1
MUTE 2
w w w
DIGITAL SERVO,
ERROR AMP DIGITAL SIGNAL PROCESSOR
IC1 IC501
RF RFO RFAC EFM D/A
16 61
EQ DEM I/F
54
RFDC
DIGITAL
CLV
FE FE
14 50
TE TE
13 52
SE
51
LD ON
22
HOLD SW 21
AGC CONT 20
FFDR
22 42
FRDR
21 43
TFDR
25 40 SERVO
TRDR CTL
24 41
SFDR
31 38
SRDR
32 39
MDP
18 35
1
2
34
35
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CD SYSTEM CONTROL
IC5
1
A MUT 19
TUNER
CDL OPEN 6
LOUT1 92
SECTION
LOUT2 R-CH CLOSE 7
95
(Page 35)
PCMD
79
(Page 36)
5
CD ON
DISPLAY
MD ON
BUS CLK 51
SECTION
BUS SI 52
CDM ON
17
18 CD ON
LOCK BUS ON 61
LOCK
34 46
RESET 30
BU IN 60
SQSO
SI2
6 49
SUB
SQCK
CODE 7 48 SCK2
SCOR
PROCESS
24 64 SCOR
MD2 MD2
73 71
XRST 11 CD RST
21
DATA 13 67 CD DATA
XLAT 14 68 CD XLAT
SCLK 17 45 SCLK
CLOK CD CKO
15 65
SENS 16 SENS
57
GFS 22 55 GFS
Q Q
FOK 32 54 FOK
3 7 6
XTAI 86 31
XIN
X2 X1
16MHz 10MHz
XTAO 87
32
XOUT
SW4 SSTP
11
(LIMIT)
SW1 10 D SW
(DOWN)
SW3 IN SW
62
(DISC IN)
SW2
63 SELF SW
(SELF)
69 LM EJ
LM LOD
66
SLED –
40
70 DRIVE ON
20 LD ON
22 HOLD
AGC CONT
23
BUS SO 53
SRST
BUS CLK
2
BUS SI
BUS ON
DISPLAY
BU CHECK
UNI SO
SECTION
LINK OFF
(Page 36)
SIRCS
u 1 6 3
.
34 34
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2 4
8 9 9
4
TUNER
ATT
SECTION
SYSTEM CONTROL
(Page 35)
IC801 (1/3)
ATT
5
CD EJECTOR
58
CD OPENREQ
59
MUTE
CONT
Q411
UNI CKO
19
UNI SI
17
UNI SO
18
14 BUS ON
6 SYS RST
BU IN
77
90 RSTX SIRCS 24
86 HSTX
S901
(RESET)
IC902
1 RESET 2 BU 5V
SW501
(RESET)
BATT (H)
CHECK BATT
Q920
BUS INTERFACE
3 1 5 1 5 0 8 9 2
IC802
BATT (L)
10 3 BATT
CHECK
13 RESET 2
Q804
BUS ON
12 1
CONT
9
DATA
6
8
CLK
11 4
Q805
Q806
m
c o
2
8 9 9
• Signal path
:CD
4 9 8 2 9 9
8
6 3
5 2
4 1
7
CNP801
BUS
CONTROL IN