Block Diagram -Cd Section - Sony CFD-C1000 Service Manual

CFD-C1000
5-3. BLOCK DIAGRAM — CD SECTION —
MAIN BOARD (1/2)
CN701
5 5
A
7 7
C
6 6
B
4 4
D
LD 10 10
PD 12 12
3 3
E
8 8
F
OPTICAL PICK-UP
BLOCK
(KSS-213C)
14 14
TRACKING
15 15
COIL
13 13
FOCUS
16 16
COIL
CN702
CNP707
4
4
M702
M
(SLED)
3 3
5 5
M701
M
(SPINDLE)
6 6
1 1
S701
2
2
(LIMIT)
CD MOTOR
BOARD
8
M703
M
(TRAY) 7
CN6 CN706
M704
TABLE 4 4
M
ROTATE
5 5
S04
2 2
(MOVE)
1 1
S03
(DISC COUNTER)
MOTOR
BOARD
S01
(CD UP/DOWN)
DOWN UP
S02
CN5 CN707
(OPEN/CLOSE)
1 1
OPEN CLOSE
2 2
5 5
3 3
SWITCH (D)
BOARD
04
All manuals and user guides at all-guides.com
RF AMP, SERVO CONTROL
IC701
RF AMP
PD1
38
PD2
39
IIL
TTL
LASER
LD DRIVE LD
SERIAL/
DIODE
36
Q701
PARALLEL
CONTROL
CONVERTER
TTL
PD
37
DECODER
IIL
FE AMP
E
42
F
TRACKING
41
COMMAND
PHASE
VREF 51 VC
13
TRACKING
3
5
COIL
4
DRIVE
FOCUS
2
COIL 6
1
DRIVE
10
+5V REG
+5V
Q703
SLED
18
22
MOTOR
17
DRIVE
SPINDLE
1
20
MOTOR 21
19
DRIVE
IC705
30 TRAY
29 13
MOTOR
31
28 12
DRIVE
TT
13
14 7
MOTOR
12 14
13
DRIVE
FOCUS/TRACKING COIL DRIVE,
MOTOR DRIVE
IC703
– 17 –
DIGITAL SIGNAL PROCESSOR
RF O RF
33 35 EFM DEMODULATOR
FOK
FOK
27 18
C. OUT
CNIN D/A
24 11
INTERFACE
SENS1 SEIN
25 10 SERVO
SENS2
AUT
26
SEQ.
DATA DATO
22 12
SUB CODE
XLT XLTO
PROCESSOR
21 13
CLK CLKO
20 14
XRST
23 79 XRST
DIGITAL
FOCUS
CPU INTERFACE
CLV
PHASE
21 6 5 4 57
6 16 15
+7.5V
5
TRAY+ XRST 6
TRAY–
CLOCK 3
TT+ DATAI
2
TT– STB 1
MOTOR CONTROL
IC704
IC702
PWM
AOUT1
AMP
65
DIGITAL
LOUT1
67
FILTER
SERIAL
&
INTERFACE
AOUT2
D/A
76
CONVERTER
LOUT2
74
PWM
AMP
70 71
7 8 9 62 •
XTL1
16.9344MHz
LAMP POWER
+B
+9.5V CONTROL
LAMP
Q809,810
SYSTEM CONTROL
IC801 (1/2)
LCD
SENS2
6 97
BACK LIGHT
CD MUTE
85 LED1 94
8 CLOK LED2 95
7 XLAT LED3 96
10
DATA
2 SCOR
POWER SW
11 SQCK
82
OUT
12 SQSO CD LED 86
13 SENS TAPE LED 87
RADIO LED
14 CLOK 88
17
DATA OUT
STB OUT
18
KEY1 30
KEY2 31
32
KEY3
33
KEY4
TURN TABLE SW
24
IN
REM 3
25
DISC ON SW IN
CN804
TX 92
X802
32.768kHz
TXE 93
EXTAL1 39
OSC
CONTROL
Q801,802
XTAL1 40
UP SW IN
X801
28
TRAVERSE
4.19MHz
29 DOWN SW IN
SFC 36
OPEN SW IN
26
TRAY
CLOSE SW IN
27
– 18 –
1 MAIN
CD L-CH
SECTION
R-CH
CD LAMP BOARD
LP804 TURN TABLE
LAMP
LP804
CN806
2
2
CN806
DISC BOARD
KEY
MATRIX
S826-830
LED
DRIVE
CN803A Q806-808
8 7 2 3 4
8 7 2 3 4
CN803B
DISPLAY
17 17
BOARD
13 13
14 14
15 15
16 16
LED
7 7
DRIVE
5 5
Q803-805,809
6 6
4 4
3 3 KEY
MATRIX
2 2
S801-824
1 1
12 12
CN804
CN805
2
2
RM801
CN805
2
RO
REMOCON BOARD
• Signal path
: CD
• R-ch : same as L-ch.