Sony HCD-D890AV Service Manual page 21

Q Q
3 7 6 3 1 5 1 5 0
– CD SECTION –
OPTICAL PICK-UP BLOCK
B+
DETECTOR K
E
1
A
4
2
A D
D
5
10
B C
C
6
B
F
LD DRIVE
Q101
LASER
DIODE T E
L 1 3 9 4 2 2 9 6 5 1 3
TRACKING
FOCUS
COIL
COIL
T+
T–
2-AXIS
DEVICE
F –
F+
SLED/SPINDLE
MOTOR DRIVE
IC102 (2/2)
11
SLED MOTOR
M102
M • 6
DRIVE
SLED MOTOR
12
M101 13
SPINDLE MOTOR
3
SPINDLE M
•
DRIVE
MOTOR 14
09
w w w
.
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FOCUS/TRACKING SERVO.
RF AMP
71
IC101 (1/2)
38 PD1 RF O 33 RF
44
39 PD2
LOCK 19 29 LOCK
41 F C.OUT 24 14
CNIN
42 E SENS1
25 15 SEIN
SENS2 26
27 23
15 16 17
2 FEI
FE O 6
1 FEO
FE M
7
TEO
45
12
TA M
47 TEI
TA O 13
DATA 22
XLT 21
CLK 20
36 LD
FOK 27
37 PD
XRST
23
9
MUTE
15 TRACKING
27
COIL DRIVE
16
FOCUS/TRACKING
COIL DRIVE
IC102 (1/2)
18
FOCUS
26
COIL DRIVE
17
SLED
SERVO
IC101 (2/2)
16 14
SL O SL P
x a o u 1 6 3
y
i
– 23 –
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8
IC391
CD DIGITAL
1 D.OUT
OUT
OPTICAL
DIGITAL SIGNAL PROCESSOR
IC103
21 10 11 12 75 8 7 9 100
S101
LIMIT
Q Q
3 7 6 3 1
TURN
MOTOR DRIVER
IC701
M701
7 OUT1 IN1
TURN
M
2 OUT2 IN2
MOTOR
SLIDE
MOTOR DRIVER
IC801
M801
4 OUT2 RIN
SLIDE
M
7 FIN
MOTOR OUT1
c o
.
HCD-D890AV/XB55AV/XB80AV/XB88AV
2 4
9 9 8
X101
16.9344MHz
89 • 90
86 L-CH
LOUT1
LOUT2 93 R-CH
CD CLK
CD DATA
SENS2
SCOR
SQ DATA
SQ CLK
SENS
5 1 5 0 8 9 2 4 9
XRST
C
XLAT
MAIN
TABLE
SECTION
SENSOR
T. SENS
(Page 27)
IC702
DISC
SENSOR
DISC SENS
IC703
Q701
ENC 1
ROTARY
ENCODER
ENC 2
S811
ENC 3
S801
OPEN/CLOSE
OPEN
DET
3 TBL.L
6 TBL.R
• R CH: Same as L ch
• SIGNAL PATH
2 LOAD IN
10 LOAD OUT
m
– 24 –
2
9 9
8 2 9 9
: CD
: Digital out