Diagrams; Block Diagram - Cd Servo Section - Sony HCD-XG500 - Bookshelf System Service Manual

7-1. BLOCK DIAGRAM – CD SERVO Section –
RF AMP,
FOCUS/TRACKING ERROR AMP
IC103
DETECTOR CD D+5V
7
A
A
4 5
RF
B SUMMING
B
AMP
2 6
C
C
1 7
D
D
5 8
ERROR AMP
F
F
10 10 F I-V AMP
E
TRACKING
E
6 11 E I-V AMP
ERROR AMP
OPTICAL PICK-UP BLOCK
(KSS-213DH)
LASER DIODE
AUTOMATIC
LD
APC LD
POWER
3
AMP
CONTROL
Q101
PD LD
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
IC102
CH4OUTF
15
M101 MOTOR CH4SIN
M
25
CH4OUTR
(SPINDLE) DRIVE
16
CH3OUTF CH3FIN
17 24
M102
MOTOR
M
CH3OUTR CH3RIN
(SLED)
DRIVE
18 23
2-AXIS
DEVICE
CH2FIN
CH2OUTF
12 5
COIL
CH2OUTR CH2RIN
DRIVE
11 6
CH1OUTF CH1FIN
14 2
COIL
CH1OUTR CH1RIN
DRIVE
13 3
MUTE 20
SECTION 7

DIAGRAMS

54
RFO RFAC
RF EQ ASYMMETRY
16 51
AMP
CORRECTION
ASYI
49
ASYO
48
FE
FOCUS
14
SUBCODE
DIGITAL
TE PROCESSOR
CLV
13
HOLD SW
21
26 3 14
LDON
22
PD
APC PD
4
AMP
40 41 39 43
DIGITAL SERVO
PROCESSOR
IC101 (2/2)
A/D
CONVERTER
SFDR
28
SRDR
29
FOK
TFDR
24
MIRR/DFCT/
30
MIRR
FOK 22
TRDR
DFCT
31
DETECTOR
23
FFDR
32
FRDR
33
TO SERVO INTERFACE
FILTER
DIGITAL SIGNAL PROCESSOR,
DIGITAL FILTER, D/A CONVERTER
IC101 (1/2)
56 53 55
PCMD
16K
62
RAM
BCK
D/A
63
LRCK
INTERFACE
61
C2PO
DIGITAL EFM 19
DEMODULATOR
PLL
SERIAL
IN
INTERFACE
ERROR
CORRECTOR
SERVO AUTO SERVO
SEQUENCER INTERFACE
DIGITAL
CPU INTERFACE
OUT
5 6 7 8 20 1 2 9 21 27 64 15 18 60
S101
(LIMIT)
ON : When the optical pick-up
is inner position.
33 SQ-CLK
32 SQ-DATA
19
SCOR
56 SENS
37 CD-CLK
58 XLT
35 CD-DATA
57 HOLD
T-SENS
ENC3/UP-SW
ENC2/DISC-LED 69
SYSTEM CONTROLLER
(CD MECHANISM CONTROL)
IC501 (1/4)
TBL-L
TBL-R
59 XRST
19 19
AOUT1 AIN1 LOUT1
70 71
DIGITAL PWM
FILTER, & BUFFER
AIN2 LOUT2
AOUT2
INTEGRATOR
NOISE SHAPER
77 76
TO MIRR/DFCT/
FOK DETECTOR
XTAI
CLOCK TIMING
XTAO
GENERATOR LOGIC
DISC TABLE
61 SENSOR
IC202
68
S201
(UP)
LED DRIVE D201
Q201 (DISC No.)
TABLE MOTOR DRIVER
IC201
OUT1
IN1
63 9 7
MOTOR M201
M
IN2 OUT2
DRIVE (TABLE)
65 1 3
• R-ch is omitted due to same as L-ch.
• SIGNAL PATH
: CD PLAY (ANALOG OUT)
: CD PLAY (DIGITAL OUT)
HCD-XG60/XG500
(XG60 : Mexican/XG500)
J705
L
SEND
R
R-CH
DJ MIX
L
RETURN
R
R-CH
CD-L
A
72
(Page 21)
75 R-CH
(EXCEPT XG60 : Mexican/XG500)
66
X101
67
16.9344MHz
IC781
CD DIGITALOUT
OPTICAL
OPTICAL
TRANSCEIVER
IC781