Read Sony CFD-Z125 / CFD-Z135 Service Manual online
CFD-Z125/Z135
Ref. No.
Location
D701
B-3
D704
B-8
IC701
C-4
IC702
B-7
IC703
E-3
IC705
A-5
IC801
F-5
IC802
E-9
Q701
B-3
Q702
A-3
Q703
D-9
Q704
B-8
Q705
B-7
Q706
A-8
Q707
B-8
Q708
B-9
Q709
A-7
Q710
C-8
• Semiconductor
Location
— 27 —
— 28 —
— 29 —
— 30 —
6-3. PRINTED WIRING BOARD — CD SECTION —
• See page 23 for Circuit Boards Location.
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.
36
PHD2
PHD1
PHD
33
LD
32
RF M
31
RF O
30
RF I
29
CP
28
CB
27
CC1
26
CC2
25
FOK
24 SENS
23 C. OUT
22 XRST
21 DATA
20 XLT
19 CLK
18 VCC
17 ISET
16 SL 0
15 SL M
14 SL P
13
12
TA O
TA M
11
FSET
10
TG2
9
TGU
8
SRCH
7
FE M
6
FE O
5
FLB
4
FGD
3
FDFCT
2
FEI
1
FEO
48
VC
47
TDFCT
46
TZC
45
ATSC
44
TEI
43
LPFI
42
TEO
41
VEE
40
EI
39
E
38
F
37
FE BIAS
+
+
–
+
+
–
+
–
+
–
+
–
+
–
+
–
+
+
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
–
+
+
–
–
+
+
–
+
–
+
–
+
–
+
–
APC
–
–
–
–
LEVELS
FOK
MIRR
DFCT
RF IV AMP2
RF IV AMP1
FE AMP
F IV AMP
E IV AMP
TE AMP
FZC COMP
BAL1
BAL2
BAL3
TOG1
TOG2
TOG3
TTL
IIL
IIL
TTL
TTL
IIL
• IIL DATA RESISTOR
• INPUT SHIFT RESISTOR
• ADDRESS DECODER
• OUTPUT DECODER
HPF COMP
LPF COMP
TZC COMP
DFCT
DFCT
TM1
FS4
ATSC
• WINDOW COMP
• FCS PHASE
COMPENSATION
COMPENSATION
• TRACKING
• PHASE
COMPENSATION
COMPENSATION
• ISET
FS1
FS2
TM4
TM5
TM6
TM3
TM7
TG2
• F SET
TG1
TM2
+
–
TOG1-3
FS1-4
TG1-2
TM1-7
PS1-4
BAL1-3
35
34
2
3
4
5
6
7
9
10
11
13
14
15
16
17
18
19
22
23
24
25
26
27
29 30
40
39
38
37
36
34
31
41
42
43
44
45
46
47
48
49
50
51
52
54
55
56
57
58
59
60
70
69
63
64
65
66
61
62
73 74
77
78
1
SQCK
SQSO
EXCK
SBSO
SCOR
XLON
SPOA
‘C
CLOK
XLAT
DATA
SENS
CLKO
XLTO
DATO
XROF
LOCK
MDS
MDP
MON
DOUT
NLPWM
LPWM
RPWM
NRPWM
FOK
SEIN
CNIN
XPCK
FILO
FILI
PCO
CLTV
ASYI
ASYO
ASYE
BIAS
FSTT
C4M
RF
XTSL
WFCK
EMPH
GFS
XUGF
GTOP
MNT0
MNT1
MNT3
C2PO
RFCK
EMPHI
LRCKI
PCMDI
BCKI
MUTE
BCK
PCMD
LRCK
WDCK
XTAI
XTAO
ZEROL
ZEROR
clock
generator
asymmetry
corrector
digital
PLL
Servo auto
sequencer
CPU
interface
SUB code
Processor
Processor
EFM
demodulator
error
corrector
16K RAM
digital
CLV
digital
OUT
D/A
Interface
Digital Filter
+
1bit DAC
+
–
LEVEL SHIFT
+ –
+
–
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
LEVEL SHIFT
+ –
+
–
MUTE
+
–
+
–
LEVEL SHIFT
+ –
+
–
LEVEL SHIFT
+ –
+
–
+
–
15
16
17
18
19
21
20
22
26
25
24
23
+
–
NC
Vcc
Vcc
Vcc
VCC
BIAS IN
IN1B
IN1A
IN2B
IN2A
GND
GND
MUTE
VCC
OUT2A
OUT2B
OUT1A
OUT1B
IN4B
IN4A
IN3B
IN3A
OP OUT
OP IN (–)
OP IN (+)
GND
NC
VCC
OUT3A
OUT3B
OUT4A
OUT4B
• IC Block Diagrams
— CD SECTION —
IC701
CXA1782BQ
IC702
CXD2508AQ
IC703
BA5941FP
1
2
A
B
C
D
E
F
G
3
4
5
6
7
8
9
10
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