Sony HCD-GRX30, Service Manual

Page: 19 / 68

HCD-GRX30/GRX30J/R550/RXD5
7-2. BLOCK DIAGRAMS
— CD SECTION —
E
F
A
B
C
D
DRIVE
Q101
LD
RF EQ
AMP
5
7
8
6
SUMMING
AMP
RF
ERROR
AMP
FOCUS
ERROR
AMP
TRACKING
11
10
APC LD
AMP
3
4 22
13
VC
BUFFER
VC
12
16
14
RF AMP
DIGITAL SERVO
DIGITAL SIGNAL PRCESSOR
LASER
DIODE
DETECTOR
OPTICAL PICK-UP BLOCK
(KSS-213D/Q-RP)
A
C
D
B
E
F
LD
POWER
PD
LD
PD
LD
A
C
D
B
E
F
TE
FE
RF
INTEG-
RATOR
INTEG-
RATOR
LD ON
5
6
2
3
23
24
12
11
14
13
17
18
25
15
16
M
M
TRACKING
COIL
FOCUS
COIL
SLED
MOTOR
M102
SPINDLE
MOTOR
M101
T+
T-
F+
F-
SD+
SD-
SP+
SP-
FOCUS/TRACKING COIL DRIVE
SPINDLE/SLED MOTOR DRIVE
TFDR
TRDR
FFDR
FRDR
SRDR
SFDR
16
VCC
VC
: DIGITAL OUT
• Signal Path
• RCH is omitted
: CD PLAY
20
MUTE
IC102
IC103
IC101
60 D OUT
RF AC 51
ASYI 49
ASYO 48
RF DC 43
FE 39
TE
41
SE 40
TFDR 30
TRDR 31
FFDR 32
FRDR 33
SRDR 29
SFDR 28
MDP 26
TFDR
TRDR
FFDR
FRDR
SRDR
SFDR
XLON 14
VC 38
5 DATA CD-DATA 35
6 XLAT XLT 38
7 CLOK CD-CLK
37
1 SQSO SQ-DATA 32
2 SQCK SQ-CLK
33
9 SCLK
8 SENS SENS 56
20 SCOR SCOR 19
XTAI
66
XTAO 67
SSTP 27
X101
16.9344MHz
S101
LIMIT
3 XRST
XRST 59
SYSTEM CONTROL
IC501(1/3)
70 ENC1
ROTARY
ENCODER
S811
63 TBL-L
65 TBL-R
3
6
7
2
M
M701
DISC TRAY
TURN MOTOR
MOTOR
DRIVER
IC701
66 LOAD-OUT
67 LOAD-IN
10
12
7
4
M
M801
DISC TRAY
SLIDEMOTOR
MOTOR
DRIVER
IC801
69 ENC2
68 ENC3
OPTICAL
TRANCEIVER
IC381
3
2
1
D+5V
SENSOR
IC702
DISC TRAY
DISC SENSOR
IC703
72 L OUT
75 R OUT R-CH
A
CD L
CD DIGITAL
OUT
OPTICAL
LEVEL SHIFT
Q701
60 DISC-SENS
61 TBL-SENS
4
2
3
OUT OPEN 71
S801
OPEN/CLOSE
MAIN
SECTION
(Page 23)
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