Sony CFD-980 Service Manual page 32

QQ
3 7 63 1515 0
IC701
36 35
FE BIAS 37
F 38
E 39
EI 40
VEE 41
TE
L 13942296513
TEO 42
LPFI 43
TEI 44
ATSC 45
TZC 46
TDFCT 47
VC 48
IC305 LA4597
www
.
1 2
http://www.xiaoyu163.com
CXA1782BQ
34 33 32 31
+
+
+
+
LEVELS
APC
+
–
RF IV AMP1
–
RF IV AMP2
TTL
+
IIL
–
–
F IV AMP
–
FZC COMP
+
E IV AMP
TE AMP
–
–
+
–
TZC COMP
DFCT
• WINDOW COMP
TM1
ATSC
DFCT
–
FS4
1 2 3
BIAS
CIRCUIT
x ao u163
y
STANDBY
SWITCH
i
3 4 5 6
— 48 —
http://www.xiaoyu163.com
2 9
8
30 29 28
–
+
+
+ +
+
MIRR
DFCT
• IIL DATA RESISTOR • INPUT SHIFT RESISTOR
• ADDRESS DECODER
• OUTPUT DECODER
TOG1-3 FS1-4 TG1-2 TM1-7 PS1-4
BAL1-3
+ +
• TRACKING
• PHASE
HPF COMP LPF COMP
COMPENSATION
Q Q
3 6 7 1 3 1 5
TM6
TG1
TM5
TM4
• FCS PHASE
COMPENSATION
TM3
FS1
TM7
FS2
4 5 6 7 8 9 10
CH–1
co
CH–2
.
T.S.D
7 8 9 10
9 4 2 8
27 26 25
24 SENS
IIL
TTL
23 C. OUT
22 XRST
TTL
21 DATA
20 XLT
IIL
19 CLK
18 VCC
• ISET
17 ISET
0 5 8 2 9 9 4
–
16 SL 0
15 SL M
14 SL P
TM2
13 TA O
11 12
m
11
12 13
9 9
2 8 9 9