Kenwood TS-B2000 Marine Radio User Manual


 
35
TS-2000/B2000/2000X
TS-2000S/2000V/2000SX/2000VX
TS-2000/B2000/2000X
TS-2000S/2000V/2000SX/2000VX
36
ADJUSTMENT
Adjustment Points (Lower Side)
TX-RX 1 UNIT (A/10)
L23~25,32~34,44~46 : HF BPF
L54,62~64,68 : MCF (69.085MHz)
L65˜67 : MCF (72.925MHz)
L69,71,87,613,614 : HF RX IF gain
L81,82 : NB gain
L83 : FM discriminator coil (HF)
L96,98~100,102,103,105,108,109 : TX IF gain (HF)
L96,98,99,100,102,VR3 : TX IF BPF (HF)
VR1 : 1st mixer balance
VR2 : TX mixer balance
VR4 : Gain balance
TC1,2 : RX trap (E type only)
TC3 : 29.1MHz frequency
1200MHz Adjustment Points
TX-RX 3 UNIT
L2,3,9 : TX IF gain
L5,320,321 : MCF (135.395MHz)
L22,24,25,29 : RX IF gain
L26~28 : MCF (135.495MHz)
L42,43,45 : LO level (Local osc)
L338~342,VR1 : PLL reference level
VR2 : PLL reference spurious
TC301 : VCO control voltage
L339
L338
TC301
VR2
VR1
L340
L341
L342
TP2
CN16
L42
L43
L45
CN11
CN13
L321
L9
L5
L320
CN14
CN15
L3
L2
L25
L22
L24
L26
L27
L28
L29
CN7
CN12
CN8
IC3
CN4
12ANT
CN14
GND
CN5
12TIF
GND
12RIF
GND
TX-RX 3 UNIT
(X57-607)
FRONT
J6
PANEL
J5
D-SUB
L68
L67
L69
L66 L65
CN9
(TP5)
L64
L63
L62
TP2
L81
L82
TPNB
L87
S1
L613
L83
L614
TP1
VR4
L71
L105
L103
L102
L54
VR1
CN6
(TP4)
J3
SP2
J2
SP1
J7
EXT. CONT
CN5
VR3
VR2
L100
L99
L98
L96
TP3
L108
L109
TC3
J8
ACC2
L25
L34
L24 L23
L33 L32
L46 L45
L44
J4
REMOTE
J1
EXT RX
ANT
TC1
TC2
CN14
HFTX
TX-RX 1 UNIT
(X57-605) (A/10)
FRONT
ADJUSTMENT