Denon DN-S3000 Service Manual page 23

ML9207-01GP (PA: IC101)
AD3
AD4
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
ML9207-01GP Terminal Function
Pin No. Symbol
3~37 SEG1~35
39~62 COM1~24
1, 2, 79, 80 AD1~4
72~75 P1~4
71 V
DD
38, 78 V
DISP1~2
64 GND
63, 76 V
FL1~2
70 DA
69 CP
68 CS
67 RESET
65 OSCO
66 OSC1
77 NC
80 79 78 77 76 75 74 73
1
2
3
4
5
6
7
8
9
10
TOP VIEW
11
12
13
14
15
16
17
18
19
20
21 22 23 24 25 26 27 28
I/O
O FL display anode electrode drive output pin
O FL display grid electrode drive output pin
O FL display anode electrode drive output pin
O General port output pin
V -GND: Power for logic
DD
— V -V : Power for FL display drive
DISP FL
Same power source should be used for V
I Serial data input pin (positive logic).
I Shift clock input pin
I Chip select input pin
I Reset input pin, L: All functions are initialized
I
Pin for self-oscillation, target oscillation frequency 4.0MHz
O
— Not used
72 71 70 69 68 67 66 65 64 63
29 30 31 32 33 34 35 36 37 38
Function
and V
DD DISP
23
DN-S3000
62 61
60 COM22
59 COM21
58 COM20
57 COM19
56 COM18
55 COM17
54 COM16
53 COM15
52 COM14
51 COM13
50 COM12
49 COM11
48 COM10
47 COM9
46 COM8
45 COM7
44 COM6
43 COM5
42 COM4
41 COM3
39 40
23