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• IC-F7000 (BOTTOM VIEW)
• IC-F7000 (TOP VIEW)
PA UNIT
A UNIT
PLL IC
(IC5401:
(IC5401: LMX2306TM)
LMX2306TM)
VARISTOR-1 BO
OR-1 BOARD
VARISTOR-2 BO
OR-2 BOARD
+8V regulator
(IC6601:
(IC6601: TA7808F)
DRIVER BO
DRIVER BOARD
Push-pull ampifier
Push-pull ampifier
Q6401, Q6402
Q6401, Q6402
: SD1405
* Located under side
of the point
PA UNIT
PLL UNIT
Filter circuit
DDS IC
(IC5701: SC-1287)
DDS GATE ARRAY*
(IC5101: SC-1246A)
TCXO*
(X5251: CR-770)
PLL IC*
(IC5401: LMX2306TM)
VARISTOR-1 BOARD
VARISTOR-2 BOARD
+8V regulator
(IC6601: TA7808F)
DRIVER BOARD
Push-pull ampifier
Q6401, Q6402
: SD1405
* Located under side
of the point
*
TX 1st mix
TX 1st mixer
(Q702,Q703:
(Q702,Q703: 3SK131)
YGR amplifier
YGR amplifier
(IC1:
µ
PC2709T)
MAIN UNIT
MAIN UNIT
DSP BO
DSP BOARD
RF 3rd mix
RF 3rd mixer
(IC501: TA4107F)
TX 3rd mix
TX 3rd mixer
(IC901: TA4107F)
AGC amplifier
GC amplifier
(IC1101: TS522ID)
RF 1st mix
RF 1st mixer
1st IF amplifier
1st IF amplifier
(Q203:
(Q203: 3SK131)
2nd mix
2nd mixer
(D303: HSB88WS)
HSB88WS)
CPU
(IC3303: M30624FGAFP)
M30624FGAFP)
ALC/APC circuit
(IC1201: NJM3403A
NJM3403AV)
V)
Reset IC
(IC3302: S-80842CNMC)
S-80842CNMC)
AF power amplifier
er amplifier
(IC1601: LA4425A)
LA4425A)
TX 1st mixer
(Q702,Q703: 3SK131)
YGR amplifier
(IC1:
µ
PC2709T)
MAIN UNIT
DSP BOARD
RF 3rd mixer
(IC501: TA4107F)
TX 3rd mixer
(IC901: TA4107F)
AGC amplifier
(IC1101: TS522ID)
RF 1st mixer
(Q201-Q204: MBU310
×
4)
1st IF amplifier
(Q203: 3SK131)
2nd mixer
(D303: HSB88WS)
CPU
(IC3303: M30624FGAFP)
ALC/APC circuit
(IC1201: NJM3403AV)
Reset IC
(IC3302: S-80842CNMC)
AF power amplifier
(IC1601: LA4425A)
Содержание IC-F7000
Страница 1: ...HF TRANSCEIVER iF7000 SERVICE MANUAL ...
Страница 61: ... BOTTOM VIEW MAIN UNIT 9 8 ...
Страница 63: ... BOTTOM VIEW PA UNIT 9 10 ...
Страница 65: ...1 4 8 1 4 8 5 5 9 12 BOTTOM VIEW PLL UNIT ...
Страница 66: ...9 3 5 DRIVER BOARD TOP VIEW 9 13 GND VARO VARI to PA unit J6411 9 3 6 VARISTOR 1 BOARD ...
Страница 78: ......
Страница 79: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14012HZ C1 C 2003 Icom Inc ...