Icom IC-7400 Service Manual page 80

• TUNER UNIT
TUNER UNIT
MF1
MP28GA
T14V
PW
to CTRL PX
unit J10
PY
PZ
T14V
AW
to CTRL AX MF2
MP28GA
AY
unit J11
AZ
J5
GND
GND
35M
7M
10M
14M
18M
D14
24M DA221
VHF
GND
to CTRL
L1
GND
unit J8
HF50ACC322513-B
14V
14V
CO3
CO2
CO1
NVHF
CI3
CI2
L13,L14
CI1
BM27-400-6A
GND
GND
D15
DA221
TUIN
J3
P3
to CTRL
unit J3
TUOT
J4
P4
to CTRL
unit J4
D7
DA221
D5
DA221
D2
DA221
D8
DA221
RL10 RL12
NY-12W-K-IE NY-12W-K-IE
D12 D9
Q14 Q12
DA221 DA221
DTC114EU DTC114EU
CI3 CI2
RL11 RL13
NY-12W-K-IE NY-12W-K-IE MP9
L15,L16 L17,L18
L13 BM27-400-6A L15 BM27-400-6A
Q15 Q13
D13 D10
DTC114EU DTC114EU
DA221 DA221
CO3 CO2
L3
RL3 RL4 LA-555
L4
NY-12W-K-IE VE-12HM-K-IE
LA-554
L19,L20
BM27-400-6A
D11
Q7 Q6
DA221
DTC114EU DTC114EU
D6
DA221
RL5 RL6
L6 L7
VE-12HM-K VE-12HM-K
LA-490 LA-489
Q5 Q4
DTC114EU DTC114EU
D4 D3
DA221 DA221
RL8 RL9
L9
VE-12HM-K VE-12HM-K
LA-536A
Q2 Q1
DTC114EU DTC114EU
D1
DA221
NOTICE: Refer to the PARTS LIST for the value and name of each component.
RL1
NY-12W-K-IE
Q8
DTC114EU
NVHF
RL14
NY-12W-K-IE
Q9
DTC114EU
CI1
RL15
NY-12W-K-IE
L17
Q10
DTC114EU
CO1
RL2
NY-12W-K-IE
L19
C35
39p
Q11
DTC114EU
RL7
VE-12HM-K
Q3
DTC114EU
12 - 10