Icom IC-FR4000 Service Manual

2 - 1
SECTION 2 INSIDE VIEWS
• 50PA UNIT
Top view
Temp sensor
(IC4: NJM2107F
D1: MA29WB)
Power amplifier
(Q2: 2SC3102)
+8V REG
(IC3: TA7808F)
APC amplifier
(IC2: TA75S01F)
YGR amplifier
(Q1: 3SK3475)
+9V switching
(Q5: 2SA1362)
Pre-drive
IC1: SC-1323 [H]
SC-1027 [M]
SC-1322 [L]
• 25PA UNIT
Top view
Temp sensor
(IC3: NJM2107F
D15: MA29WB)
+10V REG
(IC8: µPC2912T)
+5V REG
(IC7: TA78L05F)
APC amplifier
(Q11: 2SB1143,
Q12; 2SC2712)
YGR amplifier
(Q4: 3SK3475)
Power amplifier
IC2: SC-1323 [H]
SC-1322 [L]

Icom IC-FR4000 Specifications

General

Brand	Icom
Model	IC-FR4000
Category	Repeater
Language	English