Block Diagram -Cd Section - Sony CDX-C5000X Service Manual

3-2. BLOCK DIAGRAM — CD SECTION —
RF AMP, LD APC,
OPTICAL PICKUP ERROR AMP
KSS-720A IC1
A
A 5
C
C
7
B
B 6
I-V
D
D
8
CONV.
FOCUS
ERROR
E
E
11 TRACKING
F
F ERROR
10
PD
PD 4
LD
AMP
LD
LD
LD
DRIVE 3
Q101
TRACKING/FOCUS COIL DRIVE
SLED/SPINDLE/LOADING MOTOR DRIVE
IC7
FOCUS
22
10
FOCUS
COIL
COIL
11 DRIVE 21
TRACKING
8 25
TRACKING
COIL
COIL
9 DRIVE 24
M902 SLED
6 31
SLED MOTOR
7 32
MOTOR DRIVE
M901 SPINDLE
12
MOTOR
SPINDLE 18
13
MOTOR DRIVE
M903 LOADING
5 1
LOADING MOTOR
4 2
MOTOR DRIVE
MUTE 1 34
MUTE 2 35
04
DIGITAL SERVO,
DIGITAL SIGNAL PROCESSOR
IC501
LOUT1
RF RFO RFAC EFM D/A D/A
16
61 LOUT2
EQ DEM I/F CONV.
54
RFDC
DIGITAL
CLV
FE FE
14 50
TE TE
13 52
SUB
CODE
SE
PROCESS
51
LD ON
22
HOLD SW 21
AGC CONT 20
FFDR
42
FRDR
43
TFDR
40 SERVO
TRDR CTL
41
SFDR
38
SRDR
39
MDP
35
CD ON
SWITCH
Q701, 702
CD +5V CD +6V
REG
CD +5V REG
Q922
Q703
CD +6V
21
(Page 22)
TUNER
A
92 CD L
SECTION
95
R-CH
CD SYSTEM CONTROL
IC5
LOCK
34 46 LOCK A MUT 19
OPEN 6
(DISPLAY BOARD)
SQSO
SI2
6 49
SQCK
SCK2
7 48
SCOR
SCOR BUS CLK 51
24 64
BUS SI 52
MD2 73 71 MD2
XRST 11 CD RST BUS ON 61
21
DATA 13 CD DATA RESET 30
67
BU IN 60
XLAT 14 68 CD XLAT
SCLK 17 45 SCLK
CLOK 15 65 CD CKO
SENS 16 SENS
57
GFS 22 GFS
55
FOK 32 54 FOK
XTALI 86 X IN 31
X2 X1
16MHz 10MHz
XTALO 87 X OUT 32
SW4 SSTP
11
(LIMIT)
SW1
10 D SW
(DISC IN)
SW3 IN SW
64
(LOAD IN)
SW2
63 SELF SW
(SELF)
69 LM EJ
66 LM LOD
SLED –
40
DRIVE ON
70
20 LD ON
22 HOLD
AGC CONT
23
CD ON
18
CD MECHA ON
SWITCH 17 CDM ON
Q903, 913
BUS SO 53
+11V REG
BATT
Q920
LNK OFF 8
21
CDX-C5000X/C5005/C6800X
(Page 22)
TUNER
B
ATT
SECTION
SYSTEM CONTROL
IC801 (1/3)
70 MUT
93 OPEN
41 UNI CLI
UNI CLO
44
UNI SI
43
42 UNI SO
20 BUS ON
SYS RST
19
BU IN
28
33 RESET
IC902
3 RESET 1 BU 5V
S900
(RESET)
DISPLAY
C
SIRCS
SECTION
(Page 23)
BUS INTERFACE
IC802
BATT (L)
10 3 BATT
CHECK
13 RESET 2
Q801
12 BUS ON 1
8
9 6
DATA
6 5
8 4
7
CLK
11 4
CNP801
Q803
BUS
CONTROL IN
• Signal path
: CD
3
2
1
BATT