Kenwood TM-V7A Service Manual

TM-V7A/E
TX-RX UNIT (X57-52XX-XX)
PARTS LIST
Ref. No. | Adrress bans Parts No. Description Destination | | Ref. No. | Adrress te Parts No. Description Destination
CFI * | 172-0931-05 CERAMIC FILTER 153 L40-2271-36 SMALL FIXED INDUCTOR (22NH)
CF2 L72-0366-05 CERAMIC FILTER 154 (55 L40-6861-36 SMALL FIXED INDUCTOR (6.8NH)} E,£3
184 55 L40-6861-36 SMALL FIXED INDUCTOR (6.8NH) M2,M3
Ut 140-8271-34 SMALL FIXED INDUCTOR (82NH) 156 57 L40-1571-36 SMALL FIXED INDUCTOR (15NH)
L2 140-1881-37 SMALL FIXED INDUCTOR (0.18UH) 158 140-3371-36 SMALL FIXED INDUCTOR (33NH)
L3 140-2781-37 SMALL FIXED INDUCTOR {0.27UH)
4 140-4771-36 SMALL FIXED INDUCTOR (47NH)} 159 40-1095-34 SMALL FIXED INDUCTOR (1.0UH)
L6 134-4343-05 COIL 160 L40-2771-36 SMALL FIXED INDUCTOR (22NH}
L62 140-4771-36 SMALL FIXED INDUCTOR (47NH)
u L40-3971-36 SMALL FIXED INDUCTOR (39NH} L63 L34-0742-05 COIL (5T)
ug L40-2281-37 SMALL FIXED INDUCTOR (0.22UH} {64 134-1239-05 COIL (0.57)
Li2 134-4344-05 COIL
113 (40-4771-36 SMALL FIXED INDUCTOR (47NH)} 165 134-4404-05 COIL (3.57)
i4 140-1001-37 SMALL FIXED INDUCTOR (10UH} L66 134-1239-05 COIL (0.57)
L67 134-1185-05 COIL (2.57)
u7 L34-4344-05 COIL L68 134-0895-05 col (67)
L18 L40-2771-36 SMALL FIXED INDUCTOR (27NH} L70 134-1185-05 COIL {2.57}
Lig L40-6871-34 SMALL FIXED INDUCTOR (68NH}
120 L40-3371-36 SMALL FIXED INDUCTOR (33NH) 71 134-0499-05 COIL {47}
121 * 1 (40-1075-44 SMALL FIXED INDUCTOR (10NH} L72 134-1239-05 COIL (0.51)
L73 134-1058-05 col (2.57) E,E3
(22 (40-1581-37 SMALL FIXED INDUCTOR (0.15UH) L73 134-1058-05 COIL (2.57) M2,M3 .
L23 L40-4771-36 SMALL FIXED INDUCTOR (47NH) 74 134-1228-05 COIL (17)
L24 140-6871-34 SMALL FIXED INDUCTOR (68NH}
125 140-2771-36 SMALL FIXED INDUCTOR (27NH} L75 L34-102-05 COIL (1.57) E,£3
(26 ,27 140-1871-36 SMALL FIXED INDUCTOR (18NH} L758 L34-1052-05 COIL (1.51) M2.M3
176 £34-4402-05 COIL (2.57)
128 * | L79-1432-05 FILTER (435MHZ) E,E3 “7 L34-0499-05 COIL (47)
128 * | L79-4432-05 FILTER (435MHZ} M2.M3 178 134-4402-05 COIL (2.57)
128 * | L79-1433-05 FILTER (444MHZ) K
123 * | L40-1075-44 SMALL FIXED INDUCTOR (10NH} L79 BO 134-0499-05 COIL (47}
(30 L40-4771-36 SMALL FIXED INDUCTOR (47NH)} 181 L40-1581-37 SMALL FIXED INDUCTOR (0.15UH}
183 140-2271-36 SMALL FIXED INDUCTOR (22NH}
31 L40-1081-37 SMALL FIXED INDUCTOR (0.1UH) LB4 140-8861-36 SMALL FIXED INDUCTOR (6.8NH)
L32 L40-3971-36 SMALL FIXED INDUCTOR {39NH) 185 L40-1071-36 SMALL FIXED INDUCTOR (10NH) EE3
L33 L40-2271-36 SMALL FIXED INDUCTOR {22NH}
134 140-1271-36 SMALL FIXED INDUCTOR (12NH} L85 L40-1071-36 SMALL FIXED INDUCTOR (10NH) M2.M3
135 L40-2281-37 SMALL FIXED INDUCTOR (0.22UH) (87 88 L40-3971-34 SMALL FIXED INDUCTOR (39NH)
. L89 L40-2771-36 SMALL FIXED INDUCTOR (27NH) K
136 140-4771-36 SMALL FIXED INDUCTOR (47NH} 1501 L40-1091-42 SMALL FIXED INDUCTOR (1.0UH)
137 L40-3971-36 SMALL FIXED INDUCTOR (39NH)} L502 192-0131-05 CORE
138 L40-5671-36 SMALL FIXED INDUCTOR (56NH)
139 L40-1091-37 SMALL FIXED INDUCTOR (1.0UH} x1 177-1573-05 CRYSTAL RESONATOR = (12.BMHZ}
140 * | 179-1432-05 FILTER {435MHZ) E,E3 X2 * | L77-1678-05 CRYSTAL RESONATOR — (45.505MHZ)
x601 L77-1476-05 CRYSTAL RESONATOR — (4.19MHZ)
L40 * 1 L79-1432-05 FILTER (435MHZ) M2,M3 XFI * | £71-0481-05 CRYSTAL FILTER
L40 * | L79-1433-05 FILTER (444MHZ) K XF2 * | 171-0482-05 CRYSTAL FILTER
“41 L40-3971-36 SMALL FIXED INDUCTOR (39NH} E,E3
141 L40-3971-36 SMALL FIXED INDUCTOR [39NH) M2,.M3 CP501 R90-0724-05 MULTI-COMP 1K . X4
142 L40-2271-36 SMALL FIXED INDUCTOR (22NH). cP502 R90-0714-05 MULTI-COMP 10K X4
L43 t40-2281-37 SMALL FIXED INDUCTOR (0.22UH} Rt RK73GB1J4715 CHIP R 470 J 1/16W
L44 L40-2271-36 SMALL FIXED INDUCTOR (22NH) R2 R82-1252-05 CHIP R 0 OHM
L45 L40-5681-37 SMALL FIXED INDUCTOR {0.56UH) R3,4 RK73GB1J473J CHIP R 41K J I/16W
L468 L40-6861-36 SMALL FIXED INDUCTOR (6.8NH} E,£3 R5 R92-1252-05 CHIP R 0 OHM
L46 L40-6861-36 SMALL FIXED INDUCTOR (6.8NH} M2,.M3 R67 RK73GB1J4R7J CHIP R 47) J 1/1ew
La7 140-1871-36 SMALL FIXED INDUCTOR (18NH} E,E3 R8 RK73GB1J182J CHIP R 18K J /6W
L47 L40-1871-36 SMALL FIXED INDUCTOR (18NH} M2,M3 Rg RK73GB1J392 CHIP R 39K J 1/16W
L48 140-1281-37 SMALL FIXED INDUCTOR (0.12UH) R10 RK73GB1J472J CHIP R 47K J 1/16W
\4g 140-6861-36 SMALL FIXED INDUCTOR (6.8NH) E.E3 RV R92-1252-05 CHIP R 0OHM
L49 140-6861-36 SMALL FIXED INDUCTOR (6.8NH)} M2,M3 R12 RK73GB1J153J CHIP R 16K OS A/16W
L50 L40-1881-37 SMALL FIXED INDUCTOR {0.18UH) R13 RK73GB1J474J CHIP R 470K J 1/18W
L52 140-6861-36 SMALL FIXED INDUCTOR (6.8NHH) E,E3 R14 RK73GB1J153J CHIP R isk OS T/18W
62 L40-6861-36 SMALL FIXED INDUCTOR (6.8NHH} M2,.M3 R15 RK73GB1J473J CHIP R 47K J 1/16W
34

Kenwood TM-V7A Specifications

General Specifications

VHF frequency range	144~148MHz
UHF frequency range	438~450MHz (U.S.A/Canada)
Antenna impedance	50Ω
Usable temperature range	-20°C to +60°C (-4°F to +140°F)
Power supply	13.8V DC ±15% (11.7~15.8V)
Grounding method	Negative-ground
Frequency stability	±3ppm (-10°C to +50°C)
Dimensions (W x H x D)	140 x 54.5 x 205.5 mm

Transmitter Specifications

High power output	50W (VHF) / 35W (UHF)
Mid power output	Approx. 10W
Low power output	Approx. 5W
Spurious emissions	-60dB or less
Maximum frequency deviation	±5kHz
Audio distortion	3% or less (at 60% modulation)
Microphone impedance	600Ω

Receiver Specifications

Circuitry	Double conversion
Intermediate frequency (1st / 2nd)	38.85MHz / 450kHz and 45.05MHz / 455kHz
Sensitivity (VHF or UHF band)	0.16μV or less (12dB SINAD)
Sensitivity (Sub VHF or UHF band)	0.25μV or less
Selectivity (-6dB)	12kHz or more
Selectivity (-60dB)	28kHz or less
Squelch sensitivity	0.1μV or less
Audio output	2W or higher (8 ohms, 5% distortion)
Audio output impedance	8Ω

Weight and Dimensions

Weight	1.2 kg (2.6 lb)
Dimensions (W x H x D)	5.51" x 2.15" x 8.09"