Diagrams; Block Diagram -Cd Section - Sony HCD-F250AV Service Manual

HCD-F250AV
Q Q
3 7 6 3 1 5 1 5 0
6-1. BLOCK DIAGRAM — CD SECTION —
OPTICAL PICK-UP
BLOCK
(KSS -213 B/S-N)
DETECTOR
VCC 7 A+5V
VC 8
A 4
B 2
C 1
D 5
E 6
F 10
Q103
LD
LD
DRIVER
GND
PD
VR
FCS/TRK COIL
SL/SP MOTOR
DRIVER
IC103
F+
18 F+
FOCUS
F IN 15
T E
COIL
F L 1 3 9 4 2 2 9 6 5 1 3
17 F
T+
19 T+
TRACKING
T IN
22
COIL
T
20 T
8
SL+
M102
SL IN
SLED M 10
MOTOR
7 SL
6 SP+
M101
M SP IN
SPINDOL 3
MOTOR
5 SP
MUTE 2
S101
LIMIT
MOTOR DRIVER
IC461
w w w
8 L+ L+ 3
M61
LOADING M
MOTOR
9
L L 2
11 T+ T+ 16
M62
TABLE M
MOTOR
10 T T 17
16
SECTION 6

DIAGRAMS

FOCUS/TRACKING/
SLED/SPINDLE SERVO
RF AMP
IC101
58 VR RF SM 41
2 FIN 1
SLI 44
1 FIN 2
DEF 49
TES 36
3
E
HFL 37
4 F
JP+ 33
62 LDD JP- 32
DATA 52
CLK 50
CL 51
CE 53
63 LDS
TGL 34
DRF 54
16 FD
15 TO TOFF 35
Q102
SL+ 31
Q101
29 SLD
SL- 30
CV+ 40
27 SPD
CV- 39
x a o
. i
— 27 —
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DIGITAL SIGNAL
PROCESSOR
IC102
10 EFMI D OUT 31
9 EFMO
1
DEF
16 TES
XI 45
15 HFL
X101
16.9344M
XO
44
19 JP+
20 JP-
FILTER AMP
56
COIN
61 4.2M L CH 37
57 CQCK
54 RWC R CH 40 R CH
18 TGL
CD TEXT
DECODER
IC104
Q Q
PW 49 2 SBSO
3 7 6
SFSY 50 4 WFCK
16M 60 5 MCK
CBCK 51 1 FXCK
17 TOFF XMODE
SBSY 47 3 SCOR
WRQ 53
SQOUT 55
RD 3
26 CONT3
D151
12
CLV+
13 CLV-
RESET 58
27 CONT4
u 1 6 3
y
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2 4
8 9 9
A+5V IC402
VDD
CD
D IN DIGITAL
OUT
GND
IC441
CD CHANGER
CONTROL
IC401
IIC DATA 80
IIC CLK 78
RESET 30
3 1 5 1 5 0 8 9
SRDT 12 66 SRDT
D0
SCLK 11 65 SCLK 8
D7
64
DQSY 13 DQSY
6 67 XMODE
A0
SRAM
15 IC411
55 WRQ
A14
49 SQOUT
CE
WE 29 27 WE
32 XTAL
X401
31
EXTAL
2 DB RESET
50 COIN D SENS 42
48 CQCK
58 RWC
57 TGL TSENS 1 62
54
DRF TSENS 2 61
47 SL+ TSENS 3 63
59 SL-
m
76 LD OUT UP SW 70
c o
77
LD IN DOWN SW 71
.
75 TBL L
DOOR SW 69
74 TBL R
— 28 —
2
8 9 9
• SIGNAL PATH
:CD
:DIGITAL OUT
CD L
B
TO/FROM
MAIN
IIC DATA BLOCK
(Page 29)
IIC CLK
RESET
2 4 9 8 2 9 9
8
Q411
RESET
20
SW
U+5V
D402
D51 D51
DISC
SENSOR(S)
Q51
DISC
SENSOR
TABL
SENSOR
IC51-53
S51
(UP)
S52
(DOWN)
S413
(DOOR)