Block Diagrams; Cd Section - Sony HCD-GS200 Service Manual

HCD-GS200
Q Q
7-2. Block Diagrams – CD Section –
3 7 6 3 1 5 1 5 0
OPTICAL PICK-UP
BLOCK
IC103
(KSM-213BFN)
RF AMP
VC 27 VC
+5V
A
A RFDCO
6
B
7 B
C
8 C
D
9 D
E
10 E
F
F
11
Q101
LD LD
1 LD
DRIVE
GND
PD
2 PD
VR
IC150
MOTOR/COIL DRIVE
F+
18 CH1RO
FOCUS
COIL
F-
17 CH1FO
T+
12 CH2FO
TRACKING
T E
L 1 3 9 4 2 2 9 6 5 1 3
COIL
T-
11 CH2RO
14 CH3FO
SLED
M
MOTOR
CH3RO
13
16 CH4RO
SPINDLE
M
MOTOR
15 CH4FO
• R-CH is omitted due to same as L-CH
• Signal Path
w w w
: CD
: DIGITAL OUT
IC101
DIGITAL SERVO
DIGITAL SIGNAL PROC.
RF AC 50 RFAC D OUT
15 64
RFDC
28 43
RFDCI 29
FE 39 FE PCMD
16 66
FEI 17 BCLK 67
TE LRCK
41 65
TE 40 SE XTAI
18 71
XTAO 72
SW 12
CH1RI 33 FFDR
22
CH1FI 23 34 FRDR
CH2FI 6 31 TFDR
CH2RI 7 32 TRDR
DATA
CH3FI 29 SFDR CLOK
4
XLAT
CH3RI SRDR SQCK
5 30 77
SCLK
CH4INS 2 25 MDP SCOR 15
SQSO 76
SENS
MUTE
20
SSTP 26
XRST
+3.3V
x a o
+2.5V
. i
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IC309
OPTICAL
OPTICAL
3
OUT OUT(CD)
IC104
D/A CONV,
MP3 DECODER
12 SDIO LO
23
13 BCKIA
LRCKIA
14 RO 26 R-CH
60 CKO
MIDIO 5
62 XI
SCL 6
X201
16.9MHz
63 XO MIACK 7
PO7 39
MICS 3
MILP 4
RESET 1
Q Q
3 7
4
6
5
8
7
+3.3V
S101
LIMIT
IN SW
2
Q801, 802,
805, 806
AMP
IC121
+3.3V
4
REG
1 +5V
u 1 6 3
y +2.5V
5
REG
24 24
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2 4
8 9 9
L-OUT
AMP
A
SECTION
IC801 (1/4)
SYSTEM CONTROL
MP3-DI
6
5 MP3-DO
7 MP3-SCL
MP3-ACK
81
IC11
18 MP3-REQ
T-SENS1 93 TABLE
SENSOR
97 MP3-CS
IC13
34 MP3-LATCH
T-SENS2 88 TABLE
SENSOR
84 MP3-RESET
6 3 1 5 1 5 0 8 9
IC12
T-SENS3 91
TABLE
SENSOR
28 C-DATA
35 C-CLK
23 C-XLAT
C-SQCK(SCLK)
33
LOAD IN SW 86
S842
19 C-SCOR
LOAD IN
(LOAD)
32 C-SQSO
27 C-SENSE
LOAD OUT
LOAD OUT SW 87
D441, Q841
D-SENS 92
DISC IN
DETECT SENSOR
C-XRST
21
Q406, 408
LOAD NEG 3 2
LOADING
LOAD POS 2 3
26 PWM3
MOTOR CONTROL
24 PWM2
22 PWM1
Q402, 404
TABLE NEG 100 17
25 LD ON
TABLE
TABLE POS 1 16
MOTOR CONTROL
m
c o
.
2
8 9 9
2 4 9 8 2 9 9
IC401
LOADING/TABLE
MOTOR DRIVE
FN1 OUT1 +
MOTOR 8
M441
M
RN1 OUT1 –
DRIVE
9 (LOADING)
FIN2 OUT2 +
11
MOTOR
M442
M
RIN2 OUT2 –
DRIVE
10 (TABLE)