Sony SA-WSF200 Service Manual page 105

– FL Board –
IC802 ML9208-03MBZ03B
P1 1
PORT
DRIVER
P2 2
AD2 3
AD
DRIVER
AD1 4
ADRAM
16W I 2B
CGRAM
248W I 35B
SEG1 5
SEG2 6
CGRAM
SEG3 7
8WI 35B
SEG4 8
SEG5 9
SEG6 10
SEG7 11
SEG8 12
SEG9 13
READ
SEG10 14
ADDRESS
COUNTER
SEG11 15
SEG12 16
SEG13 17
SEG14 18
SEGMENT
DRIVER
SEG15 19
SEG16 20
SEG17 21
SEG18 22
SEG19 23
SEG20 24
SEG21 25
SEG22 26
SEG23 27
SEG24 28
SEG25 29
SEG26 30
SEG27 31
SEG28 32
IC803 TK11133CSCL-G
5
OVER HEAT &
OVER CURRENT
PROTECTION
CONTROL
–
CIRCUIT
+
BANDGAP
REFERENCE
1 2
TIMING
GENERATOR2
DCRAM
16W I 8B
ADDRESS
SELECTOR
WRITE
ADDRESS
CONTROL
COUNTER
CONTROL
4
3
64 VDD
63 DA
8 BIT SHIFT
62 CP
REGISTER
61 CS
60 RESET
COMMAND
DECODER
CONTROL
CIRCUIT
TIMING
GENERATOR1
59 OSC1
OSCILLATOR
58 OSC0
57 GND
56 VFL
55 COM16
54 COM15
53 COM14
52 COM13
51 COM12
DIGIT
50 COM11
49 COM10
48 COM9
GRID
DRIVER
47 COM8
46 COM7
DUTY
45 COM6
44 COM5
43 COM4
42 COM3
41 COM2
40 COM1
39 SEG35
38 SEG34
37 SEG33
36 SEG32
35 SEG31
34 SEG30
33 SEG29
HCD-F200/F500
51