Circuit Description - Kenwood KRF-V7060D Service Manual

1. Model Type & TUNER Destination
1-1 Model Type
Model Type
VR-6070/KRF-X9060D
VR-6060/KRF-V8060D
VR-6050/KRF-V6060D/KRF-V7060D
1-2 TUNER Destination
Set Type Type
K/P K1
Y/M/I K2
Y/M/V/X
E1
H
E3
E/T
RDS
Input Tuner
Voltage(V) Destination
0 K/P
1.6~2.0 E/T
2.1~2.5 -
2.6~3.0 Y/M/I(M2)
3.1~3.5 -
3.6~4.0 Y/M/V/X(E1)
4.1~4.5 -
2. Tuner Preset Memory
P.ch K1
1 FM 98.3M
2 FM 108.0M
3 FM 89.1M
4 FM 87.5M
5 FM 90.0M
6 FM 87.5M
7 FM 87.5M
8 AM 1610K
9 AM 1700K
10 AM 1050K
11 AM 630K
12 AM 1440K
13 FM 106.0M
14 AM 530K
15 FM 87.5M
16 FM 98.0M
17 FM 98.5M
18 FM 87.5M
19 AM 990K
20 FM 97.4M
KRF-V6060D/V7060D/V8060D/X9060D/VR-6050/6060/6070

CIRCUIT DESCRIPTION

Model
Type1
✽ ✽
(94Pin)
0
1
0
Band Receiving Frequency Range
FM 87.50MHz~108.0MHz
AM 530kHz~1700kHz
FM 87.50MHz~108.0MHz
AM 530kHz~1607kHz
FM 87.50MHz~108.0MHz
AM 531kHz~1602kHz
FM 87.50MHz~108.0MHz
AM 531kHz~1602kHz
R (kΩ) Volt (V)
Open 0
27 1.79
- -
12 2.78
For M type, K2/E1 are decided by CH SPACE
- -
CH SPACE = 1 îK2 TYPE
4.7 3.81
CH SPACE = 0 îE1 TYPE
- -
K2 E1/E3
FM 98.3M FM 98.3M
FM 108.0M FM 108.0M
FM 89.1M FM 89.1M
FM 87.5M FM 87.5M
FM 90.0M FM 90.0M
FM 87.5M FM 87.5M
FM 87.5M FM 87.5M
FM 87.5M AM 1503K
AM 1610K AM 1584K
AM 1050K AM 999K
AM 630K AM 621K
AM 1440K AM 1350K
FM 106.0M FM 106.0M
AM 530K AM 531K
FM 87.5M FM 87.5M
FM 98.0M FM 98.0M
FM 98.5M FM 98.5M
FM 87.5M FM 87.5M
AM 990K AM 945K
FM 97.4M FM 97.4M
Model
Type0
(93Pin)
✽
Pin Number of Microprocessor
0
0
1
Channel
Space
100kHz
10kHz
100kHz
10kHz
50kHz
9kHz
50kHz
9kHz
P.ch K1
21 AM 530K
22 FM 87.5M
23 FM 87.5M
24 FM 87.5M
25 FM 87.5M
26 FM 87.5M
27 FM 87.5M
28 FM 87.5M
29 FM 87.5M
30 FM 106.0M
31 FM 87.5M
32 FM 87.5M
33 FM 87.5M
34 FM 87.5M
35 FM 87.5M
36 FM 87.5M
37 FM 87.5M
38 FM 87.5M
39 FM 108.0M
40 AM 1000K
IF PLL
+10.7MHz 25kHz
+450kHz 10kHz
+10.7MHz 25kHz
+450kHz 10kHz
+10.7MHz 25kHz
+450kHz 9kHz
+10.7MHz 25kHz
+450kHz 9kHz
K2 E1/E3
AM 530K AM 531K
FM 87.5M FM 87.5M
FM 87.5M FM 87.5M
FM 87.5M FM 87.5M
FM 87.5M FM 87.5M
FM 87.5M FM 87.5M
FM 87.5M FM 87.5M
FM 87.5M FM 87.5M
FM 87.5M FM 87.5M
FM 106.0M FM 106.0M
FM 87.5M FM 87.5M
FM 87.5M FM 87.5M
FM 87.5M FM 87.5M
FM 87.5M FM 87.5M
FM 87.5M FM 87.5M
FM 87.5M FM 87.5M
FM 87.5M FM 87.5M
FM 87.5M FM 87.5M
FM 108.0M FM 108.0M
AM 1000K AM 945K
4