Sony HCD-FC8 Service Manual page 77

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IC802 MSM9202-05GS-KDR1
P1 1
Port
Driver
P2 2
AD2 3
ADROM
AD
Driver 16wX2b
AD1
4
CGROM
8wX35b
5
S1
Segment
Driver
32
S28
CGROM
248wX35b
OVER
CURRENT
PROTECTOR
INH1
FEED BACK
INH2
DRIVE
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1 2
i
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2 9
8
Timing Timing
Generator 2 Generator 1
Duty
Control
Digit
Control
Control
Circuit
Command
Decoder
Read Write
Address Address
Counter Counter
Address
Selector
DCROM
16wX8b
Q Q
3 6 7 1 3
IC901 STR-F6238S
DRIVE
REGULATOR
OVER
VOLTAGE
PROTECTOR
LATCH
THERMAL
SHUT DOWN
OSC
OVER LOAD
PROTECTOR
3
.
HCD-FC8/FC9
9 4 2 8
64 VDD
63 DAT
8bit
Shift 62 CLK
Register
61 CS
60 RST
59 OSC1
Oscillator
58 OSC0
57 GND
56 VFL
55 G16
Grid
Driver
40 G1
39 S35
33 S29
1 5 0 5 8 2 9 9 4
START
REGULATOR
CURRENT
m
MIRROR
co
4 5
9 9
2 8 9 9
77