Sony CDX-2500R, Руководство по обслуживанию

Страница: 22 / 52

22 22
35 31
36
39
38
PD1 RF
CLKO
XLTO
DATO
SEIN
FOK
CNIN
RF 0 21 PCMD
22 BCK
20 LRCK
34 XTAI
27 GFS
19 CLK
20 XLT
21 DATA
24 SENS
25 FOK
23
14 DIN
59
57
56
54
1
55 C. OUT
37 FE BIAS
22 50 XRST
16 SL O
6 FE O
13 TA O
PD2
E
F
1 FEO
2 FEI
34 PD
33 LD
XRST
MDP
RF AMP, SERVO CONTROL
IC2
OPTICAL PICK-UP
KSS-521A
DIGITAL SIGNAL PROCESSOR
IC1
D/A CONVERTER
IC702
FOCUS
GAIN
RV4
FOCUS
BIAS
RV1
LD POWER
CONTROL
Q1, 2
PD
LD
FOCUS/TRACKING COIL DRIVE,
MOTOR DRIVE
IC3
CH2 IN
LEVEL
SHIFT
22
16
15
TRACKING
CH1 IN
LEVEL
SHIFT
19
18
17
FOCUS
M902
(SLED)
CH2+
CH2–
CH1+
CH1–
CH3 IN
LEVEL
SHIFT
24
13
14
CH3+
CH3–
M
M901
(SPINDLE)
CH4 IN
LEVEL
SHIFT
3
CTL2 5
12
CH4+
M
M903
(LOADING)
FWD
LEVEL
SHIFT
6
REV
7
10
CH5+
M
49 SENS
46
SQSO
47
SQCK
51
DATA
52
XLAT
53
CLOK
43
SCOR
5
BCKIN 6
LRCIN 4
CLKO 19
XTI 1
XTO 20
RSTB 15
12 VOUTL
9 VOUTR
17 MC/DM1
X700
16.9344MHz
3
SCOR
CLOK25
XLAT25
DATA25
SQ CKO
SQ SI
CD SENS
GFS
XRST
C IN
FOK
LD ON
CD LD
CD EJ
L SW
IN SW
D SW
SELF SW
SW3
(LIMIT)
SW1
(DISC IN)
SW4
(DOWN)
SW2
(SELF)
23
2
1
114
115
116
117
118
120
75
28
3
4
19
17
78
6
5
DEEMPH
R-CH
30
SYSTEM CONTROL
IC801 (1/3)
CD L-CH
TUNER
SECTION
A
I-V
AMP
04
• Signal path
: CD
CDX-2500R
4-2. BLOCK DIAGRAM — CD SECTION —
(Page 23)