Diagrams; Block Diagram - Cd Section - Sony Aiwa CX-JS3 Service Manual

CX-JS3
SECTION 6

DIAGRAMS

6-1. BLOCK DIAGRAM – CD Section –
OPTICAL PICK-UP
BLOCK
(KSM-213DCP)
A
DETECTOR
A D
D
C
B C
B
E
E
F
F
LASER DIODE
AUTOMATIC
LD
POWER CONTROL
Q701
PD LD
PD
S701
(LIMIT)
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
2-AXIS
DEVICE
18 VO3(+)
17 VO3(–)
11 VO2(+)
12 VO2(–)
26 VO4(+)
M701
M
(SLED)
27 VO4(–)
2 VO1(+)
M702
M
(SPINDLE)
1 VO1(–)
CD DSP
IC721
FIN2
8
EQ, RF
RF AMP 4 3
AGC
FIN1
7
PH, BH
TIN1
9
A/D
TBAL
CONVERTER
TIN2
10
SERVO
PROCESSOR
LDD
80
APC
D/A
CONVERTER
LDS
79
70 LIMIT SW
20 21 23 22 25
IC722
TIN 20
FOIN 10
SLIN 25
SPIN 3
LDS 7
LCHO
42
EFMIN D/A
ERROR
CONVERTER
CORRECT RCHO
45 R-CH
ASDFIN
57
ASDACK
EXTERNAL
56
AUDIO IN
ASLRCK
55
DATA
60
DATACK
SERIAL OUT 59
LRSY
58
EFLG
53
C2F
52
FSX/16MIN
50
MP3RES 26
16MOUT
54
XIN
49
CLOCK
GENERATOR XOUT
48
X701
16.9344MHz
DO
64
DI
63
COMMAND CL
62
INTERFACE
CE
61
WRQ
65
DRF 67
RES 66
• R-ch is omitted due to same as L-ch.
• SIGNAL PATH
: CD
18 18
99 CD DO
MUTE
MUTE 1
98 CD DI
POWER
POWER 94
100 CD CLK
HOLD
HOLD 27
5 CD CE
97 CD WRQ
RESET
RESET 11
P-DOWN
POWER DOWN 18
95 CD DRF
4 CD RESET
TABLE ADDRESS
LEVEL SHIFT
CD NUMBER SENS 74
Q731
ROTARY
+
CD BUSY 20 ENCODER
S711
SYSTEM CONTROLLER
IC901 (1/2)
OPEN
CLOSE
LOADING MOTOR DRIVE
IC701
LM-F
4 OUT1 FIN 7
M751
M
LM-R
(LOADING)
2 OUT2 RIN 9
TABLE MOTOR DRIVE
IC712
TM-F
4 OUT1 FIN 7
M741
M
TM-R
(TABLE)
2 OUT2 RIN 9
CD
A
(Page 20)
O-MUTE,
O-POWER,
HOLD
B
(Page 20)
RESET,
P-DOWN
C (Page 20)
SENSOR
IC731
S751
OPEN/CLOSE
DETECT
LM-L, LM-R,
TM-L, TM-R
D
(Page 20)