Icom M700PROE Servise Manual

2 - 1
SECTION 2 INSIDE VIEWS
• PA150W, FILTER AND TERMINAL BOARDS
TERMINAL board
Fuse
(F7001)
Drive amplifiers
(Q4001, Q4002: 2SC3133)
Thermal switches
S4001: OHD-3 110M
S4002: OHD-3 50M
Power amplifiers
(Q4003, Q4004: 2SC2904)
PA150W board
REG board
[EUR-21], [EUR-22] onl
y
FILTER board
Power detector circuit
• MAIN, PLL AND LOGIC UNITS
RF filter circuit
Noise blanker circuit
2nd mixer circuit
1st IF amplifier
(Q8: 3SK131)
1st IF filter
(FI1: FL-120)
PLL IC
(IC3005: LC7153M)
DDS IC
(IC3001: SC-1246A)
PLL/-A unit
ALARM board
except [GEN-21]
MAIN unit
Squelch circuit
Demodulator circuit
(IC10: NJM1496V)
BFO DDS IC
(IC3002: SC-1287)
Reference oscillator
(X3001: CR-282)
[GEN-21], [GEN-22],
[EUR-21] only
LOGIC unit

Icom M700PROE Specifications

General

Brand	Icom
Model	M700PROE
Category	Telephone
Language	English