Sony HCD-D890AV Service Manual page 58

QQ
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• Main section
IC102 MC14052BCP
16 15 14
1 2 3
IC402 LB1641
T.S.D
MOTOR
DRIVE
TE
L 13942296513
2 3
1
IC602 LV1016
24 23
VDD
IN-FILTER
(40kHz)
www
DEC
.
1 2 3 4 5
http://www.xiaoyu163.com
13 12 11 10 9
4 5 6 7 8
FWD/REV/STOP
CONTROL LOGIC
4 5 6 7 8
22 21 20 19 18
ADM
ADM-CONT SRAM
A
B
–
L–R
+
L+R
(–6dB)
x ao
y
i
6 7 8
http://www.xiaoyu163.com
8
IC103, 1403, 1702 MC14053BCP
B1 1
B0
2
C1 3
C.COM 4
CO 5
INH 6
VEE 7
VSS 8
O.C.P
MOTOR
DRIVE
Q Q
3 6 7 1 3
9 10
17 16 15
+
+
L+DELAY
R+DELAY
OUT-FILTER
(7k/5k)
B-NR
u163
.
9 10
– 89 –
2 9 9 4 2 8
VDD
16
B.COM
15
OPEN
14 A.COM
13 A1
OPEN
A0
12
11
A
10 B
OPEN
9 C
1 5 0 5 8 2 9 9 4
14 13
INV-PHASE
VOL/MUTE
DC-OUT
S-TRIM
m
co
11
12
9 9
2 8 9 9