Kenwood R-SE9T Service Manual

5
R-SE9/SE9T
CIRCUIT DESCRIPTION
FL DISPLAY (FIP9GM6R)
RESET
CE
REMOCON
LEVEL IN
EX. BASS LED
FAN ON
FAN HI
LOW RELAY
HI RELAY
SPEAKER RELAY
(X09) J5
(X14) IC1
(X14) S2
DATA
BUSY
ENC-C
ENC-D
(X14) ED1
(X05) IC2
(X09) IC1
(X14) IC3
u-COM
uPD78045FGF065
9
16
4
1
3
3
1
3
2
2
PLL IC
(LC72131)
KEY MATRIX
SELECTOR ANALOG
SW CONTROL IC
(NJU7313AM)
E2PROM IC
(X24C04)
MULTI CONTROL
ENCODER
(X14) S1
ENC-A
ENC-B
2
VOLUME ROTARY
ENCODER
(X14) IC4
SIGNAL LEVEL
RDS CLOCK
RDS DATA
3
RDS
(X09) IC3
2
ELECTRIC VOLUME
IC (TDA7319)
SD
STEREO
HEAD PHONES
PROTECTION
A MUTE
T MUTE
H. P. MUTE
ATT
A CLASS ON
✽
SERIAL
3. Microprocessor : uPD78045FGF065 (X14 : IC1)
3-1 Microprocessor periphery block diagram
Key matrix
60 KR0 59 KR1 58 KR2
64 KS0 DSW0 (D25) DSW1 (D26) DSW2 (D29)
63 KS1 POWER AUTO / MONO BAND
62 KS2 N. B. MODE No. use
61 KS3 EX. BASS ENTER No use
No. of : u-COM port No.
R-SE9/SE9T(K) 1P 98.4.25 14:46 y[W 10

Kenwood R-SE9T Specifications

General

Brand	Kenwood
Model	R-SE9T
Category	Amplifier
Language	English