JVC KD-LX300 Service Manual page 4

Pin Function (2/2)
Symbol
Pin No.
LCD-CE1
43
BUZZER
44
E2PR-DA-I
45
E2PR-DA-O
46
E2PR-CLK
47
BUS-I/O
48
TM0
49
TM1
50
DM0
51
DM1
52
SD/ST
53
LOCAL
54
MONO
55
CA-SW1~5
56~60
NC
61,62
SEEK/STOP
63
NC
64
FM/AM
65
PLL-CE
66
PLL-DA
67
PLL-CK
68
BAND IN
69
NC
70
71 AMP KILL
72 VSS
73 DIMMER-IN
74 PS1
75 POWER
76 CD-ON
77 MUTE
78 W-LPF1
79 W-LPF2
80 W-MUTE
81 VDD
82 VO-DA
83 VOL-CLK
84 NC
85 GVSW
86 LCDRST
87 LCD-CE2
88 DMK
89 TMK
90 NC
91 BUCK
CCE
92
RST
93
TEST
94
BUS0~3
95~98
DISC SEL
99
NC
100
I/O
Chip enable output to LCD driver
O
BUZZER control signal output
O
Data input terminal from EEPROM
I
Data output terminal for EEPROM
O
Clock signal I/O terminal with EEPROM
O
J-BUS I/O signal terminal
I/O
Tray motor negative signal output terminal
O
Tray motor positive signal output terminal
O
Door motor negative signal output terminal
O
Door motor positive signal output terminal
O
Station detector, Stereo signal input, H:Find Station L:Stereo
I
Local ON/OFF select signal output terminal
O
Monaural ON/OFF selecting output, H:MONO ON
O
DOOR/TRAY open close detect switch signal input terminal
I
Non connect
-
Auto seek/stop selecting output, H:Seek
O
Non connect
-
Selecting output for FM/AM,
O
CE output for IC control for PLL
O
Data output for IC control for PLL
O
Clock output for IC control for PLL
O
AM detect signal input
I
Non connect
-
Non connect
-
Connect to GND
-
DIMMER signal input terminal
I
Power supply terminal
I
Selecting output for power ON/OFF, H:power ON
O
Power supply control signal for CD H:CD
O
MUTE output, L:MUTE ON
O
Subwoofer cut off frequency output 1
O
Subwoofer cut off frequency output 2
O
MUTE output for Subwoofer
O
Power supply terminal
-
Data output terminal
O
Clock signal output terminal
O
Non connect
-
AGC/FE/TE amp gain change terminal
O
LCD reset signal output terminal
O
Chip enable 2 output terminal for LCD driver
O
Motor speed control signal output terminal
O
Tray motor control signal output terminal
O
Non connect
-
Micon interface clock output terminal
O
Command and data sending/receiving chip enable signal output
O
Reset signal output terminal reset at "L" level
O
Connect to GND
-
Micon interface data input/output terminal
I/O
Initial setting
I
Non connect
-
Function
L:Stop
L:FM H:AM
KD-LX300/KD-LX100
1-23