CIRCUIT DESCRIPTION
C-V100/V150/V300/V350
12
Pin No.
Port Name
I/O
Description
54
REM_REREN
I
Transmit signal of left-right remote control dat
L : Transmission
55~62
INP0-7
O
Remote control data bits 0-7
63
VOICE_CTRL
O
Voice activation/standby led
64
SEL_STB1
O
Strobe signal for selector ic
65
SEL_DATA
O
Data signal for selector ic
66
SEL_CLK
O
Clock signal for selector ic
67
VOICE_CTRL
I
Input port of voice activation
68
VOL_CLK
O
Clock signal for electric volume
69~71
VSEL1-3
O
Video selector 1-3
72
POWER
O
Power relay control
73~78
SEG 11-16
O
Display segment control 11-16/key scan 0-5
79
Vload
–
Connect to pull down resistor
80
SEG10
O
Display segment control 10
81
SEG9
O
Display segment control 9/key scan 7(tuner selection)
82
SEG8
O
Display segment control 8/key scan8(model selection)
83~89
SEG1-7
O
Display segment control 1-7
90~100
GRID1-11
O
Display grid control 1-11
3-4 DESTINATION LIST OF TUNER
Frequency
Channel
PLL
Diode SW (X11)
Destination
Band
Range
space
IF
Frequency DSW3
DSW2
DSW1
DSW0
(D13)
(D14)
(D15)
K1
FM
87.5MHz ~ 108.0MHz
100kHz
-10.7MHz
50kHz
0
0
0
0
(1700)
AM
530kHz ~ 1700kHz
10kHz
+450kHz
10kHz
K2
FM
87.5MHz ~ 108.0MHz
100kHz
+10.7MHz
25kHz
0
0
0
1
(1610)
AM
530kHz ~ 1610kHz
10kHz
+450kHz
10kHz
E1
FM
87.5MHz ~ 108.0MHz
50kHz
+10.7MHz
25kHz
0
0
1
1
AM
531kHz ~ 1602kHz
9kHz
+450kHz
9kHz
E3
FM
87.5MHz ~ 108.0MHz
50kHz
+10.7MHz
25kHz
0
1
0
1
(RDS)
AM
531kHz ~ 1602kHz
9kHz
+450kHz
9kHz
E4
FM
87.5MHz ~ 108.0MHz
50kHz
+10.7MHz
25kHz
0
1
1
0
(LW)
MW
531kHz ~ 1602kHz
9kHz
+450kHz
9kHz
(RDS)
LW
153kHz ~ 279kHz
9kHz
+450kHz
9kHz
M
K2/E1 change only setting "DSW1"
0
0
(Q3, D11)
1
(DSW1 = 0 : K2, 1 : E1)
X
✡
Diode SW (DSWx) :
0 = no diode (static mode, LOW)
1 = diode (static mode, HIGH)
X = Transistor SW (0 = OFF/1 = ON)
3-5 MODEL DISTINCTION
• C-V350, 300/C-V150, 100
MODEL
DIODE SW
(X11) D16
C-V150, 100
0
C-V350, 300
1
C-V100(K) 1˜16pnew 97.7.15 7:34 PM ページ 12
