FL DISPLAY (FIP9GM6R)
RESET
CE
REMOCON
LEVEL IN
CLASS A LED
BIAS MID
BIAS HI
LOW RELAY
HI RELAY
SPEAKER RELAY
(X09) J5
(X14) IC2
(X14) S2
DATA
BUSY
ENC-C
ENC-D
(X14) ED1
(X05) IC2
(X09) IC1
(X14) IC3
u-COM
uPD78045FGF057
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
(R-SE9 only)
(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 (M62420)
SD
STEREO
HEAD PHONES
PROTECTION
A MUTE
T MUTE
H. P. MUTE
ATT
A CLASS ON
✽
SERIAL
R-SE7/SE-7
(
G
)
6
CIRCUIT DESCRIPTION
5. Microprocessor : uPD78045FGF057 (X14 : IC1)
5-1 Microprocessor periphery block diagram
Key matrix
60 KR0
59 KR1
58 KR2
64 KS0
DSW0
DSW1 (D158)
DSW2 (D159)
63 KS1
POWER
AUTO / MONO
BAND
62 KS2
N. B. CIRCUIT
(R-SE7) INPUT SEL.
(R-SE9) MODE
(R-SE7) TUNING UP
(R-SE9) No. use
61 KS3
pure A
ENTER
(R-SE7) TUNING DOWN
(R-SE9) No use
No. of : u-COM port No.
R-SE7/SE-7(G)(K)
COVER(
97.11.28
0:22
AM
y [ W
11
