Sony HCD-S550 Service Manual page 82

HCD-S550/S880
– FL Board –
IC802 MSM9202-05GS-KDR1
P1 1
PORT
DRIVER
P2 2
AD2 3
AD
AD1 4 DRIVER
SEG1
5
SEG2 6
SEG3 7
SEG4 8
SEG5 9
SEG6 10
SEG7 11
SEG8
12
SEG9
13
SEG10 14
SEG11 15
SEG12 16
SEG13 17
SEG14 18
SEG15
19
SEG16
20
SEGMENT
SEG17 21
DRIVER
SEG18 22
SEG19 23
SEG20 24
SEG21
25
SEG22
26
SEG23 27
SEG24 28
SEG25 29
SEG26 30
SEG27 31
SEG28
32
82
ADRAM
2bit x 16
ADDRESS
SELECTOR
READ
ADDRESS
COUNTER
DIGIT
CONTROL
GRID
DRIVER
DUTY
CONTROL
CGROM DCRAM
35bit x 248 8bit x 16
CGRAM
35bit x 8
WRITE
ADDRESS
COMMAND
COUNTER
DECODER
CONTROL
CIRCUIT
TIMING
TIMING
GENERATOR2 GENERATOR1
64 VDD
63 DA
8bit
SHIFT 62 CP
REGISTER
61 CS
60 RESET
59 OSC1
OSCILLATOR
58 OSC0
57 GND
56 VFL
55
COM16
54 COM15
53 COM14
52 COM13
51 COM12
COM11
50
COM10
49
48 COM9
47 COM8
46 COM7
45 COM6
44 COM5
43 COM4
COM3
42
41 COM2
40 COM1
39 SEG35
38 SEG34
37 SEG33
36
SEG32
35 SEG31
34 SEG30
33 SEG29