Ic Descriptions - Aiwa VX-D1420 Service Manual

OEC0096B
No. PORT
1 SVSS
2 CTLREF
3 CTL(+)
4 CTL(-)
5 CTLBIAS
6 CTLFB
7 CTLAMP(O)
8 CTLSMT(I)
9 CFG
10 SVCC
11 AFCPC
12 AFCOSC
13 AFCLPF
14 CSYNC/HSYNC
15 VLPF/VSYNC
16 CVIN2
17 CVIN1
18 OSDVCC
19 CVOUT
20 OSDVSS
21 4/2FSOUT
22 4/2FSCIN
23 AVSS
24 ANB
25 ANA
26 AN9
27 AN8
28 P07/AN7
29 P06/AN6
30 P05/AN5
31 P04/AN4
32 P03/AN3
33 P02/AN2
34 P01/AN1
35 P00/AN0
36 AVCC
37 P10/IRQ0
38 P11/IRQ1
39 P12/IRQ2
40 P13/IRQ3
41 P14/IRQ4
42 P15/IRQ5
43 P16/IC
44 P17/TMOW
45 P67/RP7/TMB
46 P66/RP6/ADTRG
47 P65/RP5
48 P64/RP4
49 P63/RP3
50 P62/RP2

IC DESCRIPTIONS

PIN NAME I/O
SVSS -
CTLREF OUT Output terminal for AMP REFERENCE.
CTL(+) I/O Input and output terminal of Control Head.
CTL(-) I/O Input terminal of Control Head.
CTLBIAS IN
CTLFB IN
CTLAMP(O) OUT Output terminal for Control Amp Output.
CTLSMT(I) IN
CFG IN
SVCC -
AFCPC I/O AFC oscillation terminal.
AFCOSC I/O AFC oscillation terminal.
AFCLPF I/O AFC LPF terminal.
HSYNC IN
VSYNC IN
CVIN2 IN
CVIN1 IN
OSDVCC -
CVOUT OUT Not used.
OSDVSS -
4/2FSOUT OUT Not used.
4/2FSCIN IN
AVSS -
VIDEO_ENV IN
BOT IN
EOT IN
MSSEN_B IN
MSSEN_A IN
KEY_B IN
KEY_A IN
Hi-Fi_ENV IN
NC OUT Not used.
AFT.S.CURVE IN
REC AFT.S.CURVE IN
TUNER AGC IN
AVCC -
POWER_FAIL IN
MO SYNC IN IN
SERVICE IN
DEGAUSS OUT output terminal for Degauss.
IIC OFF IN
DEC TU SW OUT Output terminal for control DEC_SW_IC.(rec_tuner/moni_tuner)
REMOCON IN IN
TUNER CTL OUT Output terminal of DATA for 2-tuner control.
T-REC LED OUT Output terminal control for T-REC-LED voltage drive.
REC LED OUT Output terminal control for REC-LED voltage drive.
ON_TIMER LED OUT Output terminal control for ON_TIMER-LED voltage drive.
PLAY LED OUT Output terminal control for PLAY-LED voltage drive.
OTPB LED OUT Output terminal control for OTPB-LED voltage drive.
TV POWER_ON-H OUT For control of the user TV-power switch ON/OFF.
Ground.
Input terminal of Control Bias.
Input terminal for Control Feedback.
Input terminal for Control SMT Input.
Input terminal for Capstan FG input.
P.CON +5 V.
input terminal of H.SYNC.
input terminal of V.SYNC.
Not used.
Not used.
P.CON +5 V.
Ground.
Input terminal of 2FSC.
Ground.
Input terminal of Video RF envelope.
Tape start sensor input signal.
Tape end sensor input signal.
Input terminal of mecha state sensor.
Main unit key input.
Input terminal of HIFI sound envelope signal.
AFT S.CURVE input for monitor tuner.
AFT S.CURVE input for rec tuner.
Input terminal of Electric field strength for Auto setup.
AT +5 V.
input for AC power.
Input terminal for Judgement of the presence of broadcast.
Input terminal for Service Mode.
Input terminal to Communications of all the terminals are cut(for Factory adjustment)
Receive the remote control signal input.
F1-1
DESCRIPTION