Kenwood TH-77A Service Manual page 20
144/440(430)mhz fm dual bander
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Also See for TH-77A:
- Service manual (92 pages) ,
- Instruction manual (56 pages) ,
- Instruction manual (55 pages)
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TH-77A/E
SEMICONDUCTOR DATA
Microcomputer HD404608A71H (Control Unit IC12)
@Pin Functions
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VC ret/Dii |_|] 8
s3|_| SEG23
COMPO/Di2 |_|
s2|_| SEG22
COMP1/Di3 [ _| 10
51|
| SEG21
TEST
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48{
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GND
14
47{_| SEG17
SCK/ROo [_|
4s{_| SEG16
SV/RO1 |_| 16
45}
| SEG15
SO/RO2 |_| 17
4s{ | SEG14
ROs [_| 18
«|| SEG13
Rio | | 19
42{_| SEG12
R11 | | 20
a1{ | SEG11
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20
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