Sanyo CLT-99, Service Manual

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IC BLOCK DIAGRAM
IC401 UPD75108GF-N54-3BE (MICRO PROCESSOR) PIN NAME FUNCTION (QFP64)
PORT NO. PIN NAME FUNCTION STATUS ACTIVE
1 P41 FLASH TIME 100/ 700 = H I
2 P40 MC13109FB STATUS I
3 P53 NOT USED O
4 P52 DIAL LED O H
5 P51 NOT USED O L
6 P50 Tx POWER O L
7 RESET RESET I L
8 X2 XTAL OUT O
9 X1 XTAL IN I
10 P63 NOT USED O
11 P62 NOT USED O
12 P61 KS58015 TEN O H
13 P60 Tx DATA O
14 P73 KS58015 D3 O
15 P72 KS58015 D2 O
16 P71 KS58015 D1 O
17 P70 KS58015 D0 O
18 P83 NOT USED O
19 P82 NOT USED O
20 P81 H/ F2 O H
21 P80 H/ F1 O H
22 P93 SPK CTRL O H
23 P92 INT CTRL O H
24 P91 TEL CTRL O H
25 P90 BATTERY CHECK O
26 VSS GROUND GND
27 P13/INT3 CHARGE DETECT I L
28 P12/INT2 RINGING DETECT I L
29 P11/INT1 TONE/ PULSE TONE ACTIVE HI I
30 P10/INT0 Rx DATA I
31 PTH03 AC LOW CHECK I
32 PTH02 MAKE/ BREAK 33/ 39 = L I
33 PTH01 NOT USED I
34 PTH00 NOT USED I
35 T10 BATTERY DETECT 1 I
36 T11 TEST I
37 T23 SPK +B O L
38 P22/PCL NOT USED O
39 P21/PTO1 BEEP OUT O
40 P20/PTO0 BEEP CTRL O H
41 P03/SI RINGER ON/ OFF I
42 P02/SO MC13109 DATA I L
43 P01/SCK MC13109 CLOCK I
44 P00/INT4 AUTO SCAN 1 L
45 P123 NOT USED O
46 P122 NOT USED O
47 P121 MC13109 CHIP ENABLE O
48 P120 RELAY O L
49 P133 SPK LED O L
50 P132 INT LED O L
51 P131 POWER FAILURE LED O
52 P130 CHARGE/ IN USE LED O
53 P143 KEY MATRIX OUT O
54 P142 KEY MATRIX OUT O
55 P141 KEY MATRIX OUT O
56 P140 KEY MATRIX OUT O
57 NC NC X
IC BLOCK DIAGRAM
PORT NO. PIN NAME FUNCTION STATUS ACTIVE
58 VDD VDD X
59 P33 KEY MATRIX IN I
60 P32 KEY MATRIX IN I
61 P31 KEY MATRIX IN I
62 P30 KEY MATRIX IN I
63 P43 CLT-99SS ACTIVE LOW I
64 P42 NOT USED I
MICON PORT NAME P30 P31 P32 P33
P140 SPK 3 2 1
P141 R/P 6 5 4
P142 FLASH 9 8 7
P143 INT # 0
✱
KEY MATRIX
IC706 MC33219AP (Voice Switched Speakerphone)
IC702 MC34119M (Low Power Audio Amplifier) NJM2113M-TE1
CLT-99/SS (S/M) 6 12/1/00, 3:18 PM 16