Semiconductor Data - Kenwood TM-V7A Service Manual

VO Port Specifications
UPD78058GC-468 (LCD ASSY:1C4)
SEMICONDUCTOR DATA
TM-V7A/E
1 P15/AN15 I
2 P1I6/AN16 I Connected to Vss
3 P17/AN17 |
4 AVss A/D converter reference ground
5. P_LCDLE ie} LCO driver latch enable
6 P131/ANO1 I Connected to Vss
7 AVREF4 Connected to Voo
8 P70/RXD I
9 P71/TXD I Connected to Vss
10 P72/ASCK I
11 P_LCDRST fe) LCD driver reset
12 P_LCDDI ie) LCD driver data select (AO)
13 P_LCDWR {e) LCD driver write select
14 P_LCDCE1 (e) LCD driver chip select 1
15 P_LCDCE2 fe) LCD driver chip select 2
16 P_Sl I Common microprocessor SO
17 P_SO ie) Common microprocessor SI
18 P27/SCKO 1/0 Not used (Open)
19 P_LCDDTO n°) LCD driver data line 0
20 P_LCDDT1 ion LCD driver data line 1
21 P_LCDDT2 fe) LCD driver data line 2
22 P_LCDDT3 im?) LCD driver data line 3
23 P_LCDDT4 ie} LCD driver data line 4
24 P_LCDDT5 ie) LCD driver data line 5
25 _ P_LCDDT6 Oo LCD driver data line 6
26 P_LCDDT7 ie) LCD driver data line 7
27 P_LEDS (e) LEDS5 CLF dark lighting
28 P51/A9 I Connected to Vss
29 PS2/A10 |
30 P_5CSW ie) SW 5C control
31 P54/A12 I Connected to Vss
32 P55/A13 I
33 Vss Microprocessor ground
34 P56/A14 I Connected to Vss
35 "P57/A15 {
36 P60 | Connected to Vop
37 P61 I
38 P62 I
39 P63 I
40 P64/RD {e) Connected to Vss
41 P65/WR (8)
42 P66/WAIT |
43 P67/ASTB I
44 P_DIM oO CFL dimmer adjustment
45 P31/TO1 I Connected to Vss
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