Sony HCD-F50 Service Manual page 60

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– CD Section –
IC103
LA6541
VCC 1
MUTE 2
11kΩ
LEVEL
VINL 3
SHIFT
VGL 4
5
VO1 BTL
DRIVER
VO2 6
VO3
7
BTL
DRIVER
VO4 8
VG2 9
11kΩ
LEVEL
10
VIN2
SHIFT
REG OUT 11
REGULATOR
1
REG IN 12
TE
L 13942296513
IC104 LC89170M
EXCK 1
SBSO 2
32 WORD X 8 BIT
DUAL PORT RAM
SCOR 3
4
WFCK
MCK 5
XMODE 6
7
GND
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-
24 VCC
+
23 VREF
11kΩ
LEVEL
22 VIN4
SHIFT
21 VG4
20 VO8
BTL
DRIVER
19 VO7
Vcc
-
+
18 VO6
BTL
DRIVER
17 VO5
VG3
16
11kΩ
LEVEL
15
VIN3
SHIFT
14 CD
RESET
13
RES
VDD
CPU INTERFACE
CRC
CHECKER
TIMING
&
SYNCHRONIZATION
SIGNAL
PROTECTION
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2 9
8
Q Q
3 6 7 1 3 1 5
14 VDD
13 DQSY
12 SRDT
11
SCLK
10 SW2
9 SW1
8
TEST
co
.
9 4 2 8
0 5 8 2 9 9 4 2 8
m
9 9
9 9