Pioneer KEX-70 Service Manual page 41

Tuner Control Unit (CWM-073) (KEX-73)
Mark Part No.
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Symbol & Description
D18, D23
D22
D24
D27
D40, D41
D42
D43
L1 Coil, 56 mH
12 Coil, 2.2 4H
13 Coil, 220 «H
L4 Ferri-inductor, 100 yH
L5 Coil, 1 mH
L6
L7 Ferri-Inductor, 15 wH
T1 Coil
T2 Coil
T3, T4 Coil
T5 IF Transformer
Té6 IF Transformer
7 IF Transformer
T8 Coil
T9 Coil
CF1 Ceramic Filter
TC1,TC2 Ceramic Trimmer, 20 pF
TC3 Ceramic Trimmer, 20 pF
x1 Crystal Resonator
1B1 Inline Block
VR1 Semi-fixed, 47 k82 (B)
VR2, VR3_ Semi-fixed, 10 kQ (B)
VR4 Semi-fixed, 6.8 kQ (B)
$1 Switch (Band)
$2 Switch (Clock, Mono,
Loud, 70 us, Dolby NR)
Symbol & Description
R1, R3, R4, R7, R8, R13, R18,
R20— R40, R42—R45, R47—R116,
R118, R119, R122, R158—R172,
R176
R2, R5, R6, RI—R12,
R14—R17,
R19, R41, R46, R721,
R123—R157,
R173—R175, R177
R117
R120
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