![background image](http://html.mh-extra.com/html/icom/ic-208h/ic-208h_service-manual_611997005.webp)
SECTION 2
INSIDE VIEWS
2 - 1
• CONTROL UNIT (TOP VIEW)
LCD back light
(DS22: CV1074)
Key back light
DS13-DS18,DS20: SML512MW
DS21: SML-020MYT
LCD back light
(DS22: CV1074)
Key back lights
DS13-DS18, DS20: SML512MW
DS21: SML-020MYT
• MAIN UNIT (TOP VIEW)
VCO board
EE PROM
(IC501: HN58X24128FPI)
AF amplifier
(IC510: LA4425A)
1st mixcer [VHF band]
(Q32: 3SK299)
1st mixcer [400M,800MHz band]
(IC12:
µ
PC2757TB)
D/A converter
(IC11: M62352GP)
Ceramic band pass filter
FI1: CFWS450HT
FI2: CFWM450E
MAIN CPU
IC505
: HD6432143SA70FA[USA]
: HD6432143SA69FA except[USA]
VCO board
EEP ROM
(IC501: HN58X24128FPI)
AF amplifier
(IC510: LA4425A)
1st mixer [VHF band]
(Q32: 3SK299)
1st mixer [400M,800MHz band]
(IC12:
µ
PC2757TB)
D/A converter
(IC11: M62352GP)
Ceramic bandpass filter
FI1: CFWS450HT
FI2: CFWM450E
MAIN CPU
IC505
: HD6432143SA70FA
[USA]only
: HD6432143SA69FA except[USA]
Содержание IC-208H
Страница 1: ...VHF UHF FM TRANSCEIVER i208H SERVICE MANUAL ...
Страница 40: ... BOTTOM VIEW CONTROL UNIT 1 100 76 75 25 26 50 51 HV 1 4 to MAIN unit J503 J3 TDATA RDATA GND 9 2 ...
Страница 42: ...1 12 24 13 1 7 14 8 1 8 16 9 1 4 8 5 1 4 8 5 OUT VDD IC13 VGG IN OUT IC14 VDD VGG IN BOTTOM VIEW MAIN UNIT 9 4 ...
Страница 43: ...9 3 VCO BOARD TOP VIEW Mounted R127 in place of W1 USA E208 only 9 5 ...
Страница 51: ......
Страница 52: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14001HZ C1 C 2003 Icom Inc ...