Block Diagram; Circuit Description - Kenwood RXD-302 Service Manual

1. Main microprocessor LC867240A-5L36(IC601)
1-1 Microprocessor periphery block diagram
CD MECHA
(9140-C1)
IC01
RF AMP/SERVO
(CXA1992BR)
IC02
DSP
(CXD2589Q)
IC03
BTL DRIVER
(BA5936S)
IC801
FL CONTROLLER
(M66004SPA)
1-2 VOLTAGE KEY/BAND MATRIX
0
0.29
0.61
0.99
1.38
1.82
2.3
2.77
<
2.77

CIRCUIT DESCRIPTION

IC601
MAIN U-COM
LC867240A-5L36
RXD-302/A31
DECK MECHA
IC201
DECK PLAY/REC EQ IC
(TA8189N)
IC102
FM/AM/MPX IC
(LC1833L)
IC103
PLL IC
(LC72131D)
IC401
AUDIO CONTROL IC
(TDA7439)
5