Printed Wiring Board -Cd Section - Sony CFD-Z125 Service Manual
Hide thumbs
Also See for CFD-Z125:
- Operating instructions manual (26 pages) ,
- Limited warranty (1 page) ,
- Operating instrctions (28 pages)
Table of Contents
Advertisement
CFD-Z125/Z135
• IC Block Diagrams
— CD SECTION —
IC701
CXA1782BQ
36
35
34
33
32
31
30
29
28
27
+
–
+
+
+
+
+
LEVELS
APC
+
+
+
–
+
MIRR
RF IV AMP1
DFCT
–
RF IV AMP2
FE BIAS
37
TTL
• IIL DATA RESISTOR
• INPUT SHIFT RESISTOR
• ADDRESS DECODER
+
IIL
• OUTPUT DECODER
–
F
38
–
F IV AMP
TOG1-3
FS1-4
TG1-2
TM1-7
PS1-4
BAL1-3
–
E
39
FZC COMP
+
E IV AMP
EI
40
+
+
TE AMP
–
• TRACKING
• ISET
• PHASE
HPF COMP
LPF COMP
COMPENSATION
VEE
41
–
TM6
TEO
42
TG1
TM5
+
TM4
–
• FCS PHASE
TZC COMP
LPFI
43
COMPENSATION
TM3
TEI
44
DFCT
ATSC
45
• WINDOW COMP
FS1
TM1
TM7
ATSC
FS2
TZC
46
TDFCT
47
DFCT
–
VC
48
FS4
1
2
3
4
5
6
7
8
9
10
11
— 27 —
IC702
CXD2508AQ
65
73 74
66
EMPHI
63
43
LRCKI
Digital Filter
26
25
+
PCMDI
45
1bit DAC
BCKI
47
MUTE
6
BCK
46
PCMD
44
LRCK
42
WDCK
41
digital
OUT
D/A
C2PO
54
Interface
RFCK
52
digital
CLV
MNT0
58
57
error
16K RAM
MNT1
corrector
MNT3
56
24 SENS
IIL
WFCK
64
CPU
interface
EMPH
62
TTL
23 C. OUT
SUB code
EFM
GFS
51
demodulator
Processor
XUGF
49
GTOP
48
22 XRST
TTL
21 DATA
20 XLT
IIL
digital
Servo auto
sequencer
PLL
clock
asymmetry
XTSL
18
19 CLK
corrector
generator
59
60
36
38
39
40
37
50
29 30
31
34
23
13
14
18 VCC
IC703
BA5941FP
17 ISET
28
27
26
25
24
23
22
21
20
19
18
NC
–
+
–
Vcc
16 SL 0
15 SL M
14 SL P
TM2
+
13
TA O
–
+
–
–
Vcc
MUTE
Vcc
12
1
2
3
4
5
6
7
8
9
10
11
— 28 —
6-3. PRINTED WIRING BOARD — CD SECTION —
• Semiconductor
1
2
Location
Ref. No. Location
D701
B-3
D704
B-8
69
NLPWM
A
70
LPWM
IC701
C-4
78
RPWM
IC702
B-7
77
NRPWM
IC703
E-3
IC705
A-5
IC801
F-5
61
DOUT
IC802
E-9
Q701
B-3
55
XROF
27
LOCK
Q702
A-3
26
MDS
Q703
D-9
B
25
MDP
Q704
B-8
24
MON
Q705
B-7
Q706
A-8
Q707
B-8
5
SQCK
Q708
B-9
4
SQSO
3
EXCK
Q709
A-7
2
SBSO
Q710
C-8
1
SCOR
22
XLON
19
SPOA 'C
11
CLOK
XLAT
C
10
9
DATA
SENS
7
17
CLKO
XLTO
16
15
DATO
D
17
16
15
E
+ –
+ –
LEVEL SHIFT
LEVEL SHIFT
LEVEL SHIFT
F
LEVEL SHIFT
+
+ –
–
+
+ –
12
13
14
G
Note on Printed Wiring Board:
• X : parts extracted from the component side.
•
p
: parts mounted on the conductor side.
•
¢
: internal component.
• b : Pattern from the side which enables seeing.
• See page 23 for Circuit Boards Location.
3
4
5
6
— 29 —
7
8
9
10
— 30 —
Advertisement
Table of Contents
