R-A100/A150/V300/V350
8
CIRCUIT DESCRIPTION
No.
Name
I/O
Description
41
+10dB_ATT
O
+10Db attenuator
L: ATT ON
42
VOL_DATA
I/O
Electric volume control data
43
TAP
O
LO-HI tap change-over
R-V300/V350
VCR_REC
O
VCR REC change-over
R-A100/A150
44,45
N.C.
I
No used
46
Vdd
-
Power 5V)
47,48
N.C.
I
No used
49
CS_RELAY
O
Center and surround speaker relay control L: C,Sch OFF R-V300/V350
I
NPUT LEVEL O Input level change-over H: 0dB R-A100/A150
50
F_RELAY
O
Front speaker relay control
L: L,Rch OFF
51
TC9215
O
Vidual selector change-over
R-V300/V350
TAPE1_REC
O
TAPE! REC change-over
R-A100/A150
52
VOICE_CTRL
O
Voice activation / Standby LED
53
SEL_STB1
O
Strobe signal for selector IC
54
SEL_DATA
O
Data signal for selector IC
55
SEL_CLK
O
Clock signal for selector IC
56
VOICE
I
Input port of voice activation
57
VOL_CLK
O
Clock signal for electric volume
58,59
N.C.
I
No used
60
REM_REWRREQ
O
Rewrite request signal of interlocution remocon data
61
REM_RWR
I
Rewrite in signal of interlocution remocon data
62
REM_REREN
I
Transmit signal of interlocution remocon data
L: Transmission
63-70
INP 0-7
O
Remote control data bits 0-7
71
VSEL1
O
Vidual selector
72
POWER
O
Power relay control
73-78
SEG11-16
O
Display segment control 11-16 / Key scan 0-5
79
Vload
-
Connect to PLL down resistor
80
SEG10
O
Display segment control 10
81
SEG9
O
Display segment control 9 / Key scan 7 8Tuner destination)
82
SEG8
O
Display segment control 8 / Key scan 8 (Model discrimination)
83-89
SEG1-7
O
Display segment control 1-7
90-100
GRID1-11
O
Display grid control 1-11
Diode SW(DSWx) 0=No diode (Static mode,LOW)
1=Diode (Static mode,HIGH)
X=Transistor SW (0=OFF / 1=ON)
2-5 MODEL DISTINATION
MODEL
DIODE SW
(X14)D34
R-V300/V350
0
R-A100/A150
1
Destination
Band
Frequency Range
Channel
Space
IF
PLL
Frequency
Diode SW (X14-)
DSW3
DSW2
(D31)
DSW1
(D30)
DSW0
(D29)
K1
(1700)
FM
87.5MHz~108.0HMz
100kHz
+10.7MHz
50kHz
0
0
0
0
AM
530kHz~1700kHz
10kHz
+450kHz
10kHz
K2
(1610)
FM
87.5MHz~108.0HMz
100kHz
+10.7MHz
25kHz
0
0
0
1
AM
530kHz~1610kHz
10kHz
+460kHz
10kHz
E1
FM
87.5MHz~108.0HMz
50kHz
+10.7MHz
25kHz
0
0
1
1
AM
531kHz~1602kHz
9kHz
+450kHz
9kHz
E3
(RDS)
FM
87.5MHz~108.0HMz
50kHz
+10.7MHz
25kHz
0
1
0
1
AM
531kHz~1602kHz
9kHz
+450kHz
9kHz
E4
(LW)
(RDS)
FM
87.5MHz~108.0HMz
50kHz
+10.7MHz
25kHz
0
1
1
0
MW
531kHz~1602kHz
9kHz
+450kHz
9kHz
LW
153kHz~279kHz
9kHz
+450kHz
9kHz
M
K2 / E1 change only setting DSW1 (DSW1=0:K2/1:E1)
0
0
(Q5,D33)
1
2-4 DESTINATION LIST OF TUNER
R-A100/V300(k)1P
98.4.25
11:35
y [ W
15
www.freeservicemanuals.info
27/9/2013
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