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˜16pnew97.7.157:34PMページ12