Semiconductor Data - Kenwood TH-235A Service Manual

TH-235A/E/234
SEMICONDUCTOR DATA
14
Microprocessor : UPD78063GC-529 (1C201)
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PHVANIt ee AL.) 99 98 97 96 95 94 93 92 91 90 89 48 87 86 BS 84 83 B2 B1 80 79 78 77 76g P70/SI2/RxD
PI2/ANI2 o=—ey 2 O 74 }~—~o P27/STKO
P13/ANI3 o=-—~y 3 73 -—~0 P26/SO0/SB1
P14/ANI4 om—wy 4 72 }-——=0 P25/Si0/SBO
P1S/ANIS 5 71 =~ P80/S39
PIG/ANIG 0» —=/ 6 70 j>—~e P81/S38
P17/ANI7 o=——e4 7 69 f-—=0 P82/S37
AVop o———7 8 68 j=——-0 P83/S36
AVner o———=4 9 67 }>—eo P84/S35
P100 o=—+| 10 66 }>—eo P85/S34
P101 m=} 11 65 joo P86/S33
Vss o— 12 IC201 64 =—eo P87/S32
P102 13 . 63 f=-—~o P90/S31
p103 wel ta UPD78063GC-529 bo ene P9180
P30/TOO om —v] 15 61 +o P92/S29
P31/TO1 ow—a 16 60 }w—eo P93/S28
P32/TO2 o=—e] 17 59 4-0 P94/S27
P33/TI1 o-—=j 18 58 }-—~0 P95/S26
P34/TI2 o-—~| 19 57 -}—~e P96/S25
P35/PCL o=--—e) 20 56 b»-—ee PQ7/S24
P36/BUZ o=—=| 21 55 }-—~e S23
P37 om——e| 22 54 +0 $22
COMO o-— 23 53 -—o $21
COM1 o=-—J 24 52 +e $20
COM2 o-—] 25 51}—+o S19
© Pin function
Pin No. Pin name Port name VO Function
1 P11/ANL A/D l Voltage input for remote control switch
2 P12/ANI2 BATT I Battery voltage input
3 P13/ANI3 STD I DTMF detection signal input
4 P14/ANI4 SD | DTMF data input
5 P15/ANI5 PTT I PTT SW key-entry
6 P16/ANI6 CK O | Clock output to CTCSS, DTSS, PLL, EEPROM
7 Pi7/ANI7 PD ie) DOTMF power down control (H: Power down; L: Normal mode)
8 AVop AVop [ A/D converter power supply
9 AVaer AVaer l A/D converter reference voltage input
10 P100 LAMP ie] Lamp control (H: On; L: Off)
an P1041 H/L ie) Transmission output switching control
12 Vos Vss Ground
13 P102 SDT I CTCSS match/unmatch detection pin (TSU-8) (L: Match; H: Unmatch)
14 P103 ET VO | TSU-8 connection check pin (H: Unconnected; L: Connected)
TSU-8 enable pin
15 P30/TOO DTMF ie) DTMF output
16 P31/T01 T/R ie) VCO shift selector (H: RX; L: TX)
17 P32/TQ2 BEEP eo) Beep tone output, 1,750 Hz
18 P33/TI1 TEST I Line mode on-off control (H: Off; L: On)
19 P34/Tl2 SAVE oO Save control (H: On; L: Off)