Circuit Description - Kenwood RXD-M55-H Service Manual

RXD-M55-H/M55-N/M55-S/M55E-H/M55E-N/M55E-S
QQ
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1. Initializing
1-1 Initializing Method
• While holding down the [POWER] key, plugged in the power cord to AC power wall outlet.
1-2 Initializing Operation
• During the initial operation, the display shows "RESET" and after that it will be returned to standby condition.
• If any mechanisms error occurred, the error indication is displayed as "ERR" in the display.
1-3 Mechanism Initializations
1CD Mechanism
• If a mechanism error occurred, the error indication is displayed as "C ERR" in the display.
2Deck Mechanism
• If a mechanism error occurred, the error indication is displayed as "X ERR" in the display.
2. Tuner Destination
Set Destination
K/P K1
E/T/H E3
E2 RDS
M/X/V E1
M/V K2
Type
✽
TE Voltage Range
L 13942296513
✽
Pin 3 of microcomputer (X29, IC701).
3. Tuner Preset Frequency
P.CH
K1(K,P TYPE)
1 FM 98.30MHz
2 FM 108.0MHz
3 FM 89.10MHz
4 FM 87.50MHz
5 FM 90.00MHz
6 FM 87.50MHz
7 FM 87.50MHz
8 AM 1610kHz
9 AM 1700kHz
10 AM 1000kHz
11 AM 630kHz
12 AM 1440kHz
13 FM 106.0MHz
14 AM 530kHz
15 FM 87.50MHz
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CIRCUIT DESCRIPTION

Band Receiving Frequency Range
FM
AM
FM
AM
FM
AM
FM
AM
E/E2/T/H K/P
4.2V~5.0V 2.6V~4.1V
Frequency
K2(M,V TYPE)
(E,E2,T,H,M,V,X)
FM 98.30MHz FM 98.30MHz
FM 108.0MHz FM 108.0MHz
FM 89.10MHz FM 89.10MHz
FM 87.50MHz FM 87.50MHz
FM 90.00MHz FM 90.0.0MHz
FM 87.50MHz FM 87.50MHz
FM 87.50MHz FM 87.50MHz
FM 87.50MHz AM
AM 1610kHz AM
AM 1000kHz AM
AM 630kHz AM
AM 1440kHz AM
FM 106.0MHz FM 106.0MHz
AM 530kHz AM
FM 87.50MHz FM 87.50MHz
x ao
y
. i
87.5MHz~108.0MHz
530kHz~1700kHz
87.5MHz~108.0MHz
531kHz~1602kHz
87.5MHz~108.0MHz
531kHz~1602kHz
87.5MHz~108.0MHz
530kHz~1610kHz
M/V X
Q Q
1.4V~2.5V 0.7~1.3V
3 6 7
E1/E3 P.CH
K1(K,P TYPE)
16 FM 98.00MHz
17 FM 98.50MHz
18 FM 87.50MHz
19 AM
20 FM 97.40MHz
21 AM
22 FM 87.50MHz
1503kHz 23 FM 87.50MHz
1584kHz 24 FM 87.50MHz
999kHz 25 FM 87.50MHz
621kHz 26 FM 87.50MHz
1350kHz 27 FM 87.50MHz
28 FM 87.50MHz
531kHz 29 FM 87.50MHz
30 FM 106.0MHz
u163
2 9 9 4
8
Channel
IF
Space
100kHz +10.7MHz
10kHz +450kHz
50kHz +10.7MHz
9kHz +450kHz
50kHz +10.7MHz
9kHz +450kHz
100kHz +10.7MHz
10kHz +450kHz
1 3 1 5 0 5 8 2 9
Frequency
K2(M,V TYPE)
FM 98.00MHz
FM 98.50MHz
FM 87.50MHz
990kHz AM 990kHz
FM 97.40MHz
530kHz AM 530kHz
FM 87.50MHz
FM 87.50MHz
FM 87.50MHz
FM 87.50MHz
FM 87.50MHz
FM 87.50MHz
FM 87.50MHz
FM 87.50MHz
FM 106.0MHz
m
co
.
2 8
9 9
RF
25kHz
10kHz
25kHz
9kHz
25kHz
9kHz
25kHz
10kHz
9 4 2 8 9 9
E1/E3
(E,E2,T,H,M,V,X)
FM 98.00MHz
FM 98.50MHz
FM 87.50MHz
AM 945kHz
FM 97.40MHz
AM 531kHz
FM 87.50MHz
FM 87.50MHz
FM 87.50MHz
FM 87.50MHz
FM 87.50MHz
FM 87.50MHz
FM 87.50MHz
FM 87.50MHz
FM 106.0MHz