Service manual

IC DESCRIPTIONS
OEC0096A
No. PORT PIN NAME I/O DESCRIPTION
1 SVSS SVSS - Ground.
2 CTLREF CTLREF OUT Output terminal for AMP REFERENCE.
3 CTL(+) CTL(+) I/O Input and output terminal of Control Head.
4 CTL(-) CTL(-) I/O Input terminal of Control Head.
5 CTLBIAS CTLBIAS IN Input terminal of Control Bias.
6 CTLFB CTLFB IN Input terminal for Control Feedback.
7 CTLAMP(O) CTLAMP(O) OUT Output terminal for Control Amp Output.
8 CTLSMT(I) CTLSMT(I) IN Input terminal for Control SMT Input.
9 CFG CFG IN Input terminal for Capstan FG input.
10 SVCC SVCC - P.CON +5 V.
11 AFCPC AFCPC I/O AFC oscillation terminal.
12 AFCOSC AFCOSC I/O AFC oscillation terminal.
13 AFCLPF AFCLPF I/O AFC LPF terminal.
14 CSYNC/HSYNC HSYNC IN input terminal of H.SYNC.
15 VLPF/VSYNC VSYNC IN input terminal of V.SYNC.
16 CVIN2 CVIN2 IN Not used.
17 CVIN1 CVIN1 IN Not used.
18 OSDVCC OSDVCC - P.CON +5 V.
19 CVOUT CVOUT OUT Not used.
20 OSDVSS OSDVSS - Ground.
21 4/2FSOUT 4/2FSOUT OUT Not used.
22 4/2FSCIN 4/2FSCIN IN Input terminal of 2FSC.
23 AVSS AVSS - Ground.
24 ANB VIDEO_ENV IN Input terminal of Video RF envelope.
25 ANA BOT IN Tape start sensor input signal.
26 AN9 EOT IN Tape end sensor input signal.
27 AN8 MSSEN_B IN Input terminal of mecha state sensor.
28 P07/AN7 MSSEN_A IN
29 P06/AN6 KEY_B IN Main unit key input.
30 P05/AN5 KEY_A IN
31 P04/AN4 Hi-Fi_ENV IN Input terminal of HIFI sound envelope signal.
32 P03/AN3 NC OUT Not used.
33 P02/AN2 AFT.S.CURVE IN AFT S.CURVE input for monitor tuner.
34 P01/AN1 REC AFT.S.CURVE IN AFT S.CURVE input for rec tuner.
35 P00/AN0 TUNER AGC IN Input terminal of Electric field strength for Auto setup.
36 AVCC AVCC - AT +5V.
37 P10/IRQ0 POWER_FAIL IN input for AC power.
38 P11/IRQ1 MO SYNC IN IN Input terminal for Judgement of the presence of broadcast.
39 P12/IRQ2 SERVICE IN Input terminal for Service Mode.
40 P13/IRQ3 DEGAUSS OUT output terminal for Degauss.
41 P14/IRQ4 IIC OFF IN Input terminal to Communications of all the terminals are cut(for Factory adjustment)
42 P15/IRQ5 DEC TU SW OUT Output terminal for control DEC_SW_IC.(rec_tuner/moni_tuner)
43 P16/IC REMOCON IN IN Receive the remote control signal input.
44 P17/TMOW TUNER CTL OUT Output terminal of DATA for 2-tuner control.
45 P67/RP7/TMB T-REC LED OUT Output terminal control for T-REC-LED voltage drive.
46 P66/RP6/ADTRG REC LED OUT Output terminal control for REC-LED voltage drive.
47 P65/RP5 ON_TIMER LED OUT Output terminal control for ON_TIMER-LED voltage drive.
48 P64/RP4 PLAY LED OUT Output terminal control for PLAY-LED voltage drive.
49 P63/RP3 OTPB LED OUT Output terminal control for OTPB-LED voltage drive.
50 P62/RP2 TV POWER_ON-H OUT For control of the user TV-power switch ON/OFF.
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