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High High Low High
P-OFF P-SAVE P-FAIL Reset
Low Low Low Low
Low Low Low Low
Low Low Low Low
140ms 140ms
Describe
0 0 0 0
0 0 0 1
0 0 1 0 DOWN
0 0 1 1 R- REW
0 1 0 0 LOAD
0 1 0 1 REV
0 1 1 0 PLAY
0 1 1 1 POFF
1 0 0 0 STOP_R
1 0 0 1 STOP_F
1 0 1 0
1 0 1 1
1 1 0 0 FF/REW
1 1 0 1
1 1 1 0 EJECT
POS.SW1 POS.SW2 POS.SW3 POS.SW4 Position
D.REC(H)
:NTSC: 11122µs, PAL: 13333µs
Write enable for EEPROM
H:READ only L:Write
Output signal for video HEAD switch
H: IIC bus is connected to AV2 L:
IIC bus is not connected to AV2
Control signal for FM audio recording current
BIAS(H)
Input signal for mecha position
1 1 1 1
17 EEP_WR O
Pin.No. Signal Name I/O
18 VIDEO.H.SW O
19 A.H.SW O Output signal for FM audio HEAD switch Low Low Low Low
20 PROG ON(H) O
21 B/W(H) O Output signal for B/W mode Low Low Low Low
22 TBC MODE0 O Not connected Low Low Low Low
23 ABS_NORM(H) I Input signal for FM audio enverope level detection In In In In
24 V EE(L) O Output signal for switch between EE and VV Low Low Low Low
25 D.FM.REC(H) O Control signal for FM audio recording current Low Low Low Low
26 D.A.REC(H) O Control signal for normal audio recording current Low Low Low Low
27 BIAS(H) O
28 FM.MUTE(H) O Output signal for audio mute control High High Low High
29 PAL-I/BG/DK(SYS4) O Output terminal for broad cast system to control the video circuit Low Low Low Low
30 POS.SW4 I/O In In In In
31 POS.SW3 I/O In In In In
32 POS.SW2 I/O In In In In
33 POS.SW1 I/O In In In In
34 RESET(L) I Input signal for ucon reset In In In In
35 32KHz IN I Sub oscillator input --- --- --- ---
36 32KHz OUT O Sub oscillator output --- --- --- ---
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Low Low In
P-OFF P-SAVE P-FAIL Reset
In In In In
<- Initial setting
table
Depend on
Describe
5V 628 628 Odd
5V 624 624 Even
0V 624 624 Even
0V 628 624 Even
ucon PIN Option code Result
Detect PAL OSD scanning line 624 or 628 by Input Voltage. (For Service)
(The permanent countermeasure for the complaint that the problem of V dancing with HongKong TV.)
AD.V (TBC function is exist. It decide by Option code)
Input Vsync signal from TBC IC
SECAM.V.IN (TBC function is not exist. It decide by Option code)
Input C signal for SECAM superimpose
I
SECAM.V.IN
AD.V
37 +5V(D) - Vcc(5V) --- --- --- ---
38 12MHz.IN I Main oscillator input --- --- --- ---
39 12MHz.OUT O Main oscillator output --- --- --- ---
40 GND(D) - GND --- --- --- ---
41 POWER OFF(L ) O Control signal for power circuit Low Low Low Low
42 FIP ON(L) O Not connected Low High Low Low
43 12M.START(H) I Starting clock select terminal at releasing RESET --- --- --- ---
Pin.No. Signal Name I/O
44 NC I Non connect Low Low Low Low
45 624/628 O
46 GND I GND --- --- --- ---
47 4FC.LPF I NC --- --- --- Low
48 OSD.FSC IN I NC --- --- --- Low
49 GND(OSD) - GND --- --- --- ---
50 CVIN I Input signal of composite video --- --- --- ---
51 LECHA I Input signal for white level of composite video --- --- --- ---
52 CVOUT O Output signal for character generator --- --- --- ---
53 5V(OSD) - 5V --- --- --- ---
54 HLF I For slicer IC --- --- --- Low
55 AMUTE(H) O Not connected High High Low High
56 CVIN(EDS) I Input signal of composite video for Slicer IC In In In In
57 GND I GND --- --- --- ---
58 SECAM/PAL(SYS2) O Output signal for Video system control Low Low Low Low
59
60 OSD PULSE O Not connected Low Low Low Low
61 SLEEP(L) O Not connected High Low Low High
62 UNLOADING(H) O Control signal for Loading motor forward Low Low Low Low
63 LOADING(H) O Control signal for Loading motor reverse Low Low Low Low
64 FLD CS O FLD Not fix Not fix Low Low
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Low
PWM=5.000V
Low
Low
PWM=5.000V
In In In In
In In In In
Not fix Not fix Low Low
Not fix Not fix In In
P-OFF P-SAVE P-FAIL Reset
Not fix Not fix Low Low
Low Low Low Low
Low
In In In In
In In In In
--- --- --- --Low Low Low Low
PWM=5.000V
Describe
MESECAM/NORMAL
Detection between MESECAM and NORMAL
SVHS/VHS
Detection between SVHS and VHS
FIP
Serial data output signal for FIP driver
FIP
Serial data input signal for FIP driver
FIP
Serial clock signal for FIP driver
TEST2
125Hz output for adjustment of clock accuracy
65 MESECAM DET( H) I
66 LP(H) O Not connected Low Low Low Low
67 S-VHS DET(H) O
68 FLD DATA OUT O
69 FLD DATA IN I
70 FLD CLK O
71 IIC CLK O IIC clock for all IIC devices Not fix Not fix Low Low
72 IIC DATA O IIC data for all IIC devices Not fix Not fix Low Low
73 125Hz O
Pin.No. Signal Name I/O
74 CAP.R/F O Control signal for capstan motor diriction Low Low Low Low
Torque control signal for cylinder motor
Cylinder OFF : 5.000V
75 PB60Hz O Switch trap for HiFi audio in case of NTSC PB (60Hz) Low Low Low Low
76 CAP.ET I/O Torque control signal for capstan motor 0V 0V Low 0V
77 CYL.ET I/O
78 P FAIL I/O Interrupt input signal for power fail detection In In In In
· exist: Low no exist:High
Input signal from frase prevention tab
PULL UP R
use input pull-up resistor.
79 S.REEL.PULSE I/O Input signal from supply reel sensor In In In In
80 T.REEL.PULSE I/O Input signal from take up reel sensor In In In In
81 S TAB(L) I
SECAM Detection
of SECAM mode
82 POWER_KEY I/O Not connected In In In In
83 CNR OFF(H) I/O Not connected Low Low Low Low
84 SECAM_ID(H) I/O
85 DAVN I/O DAVN signal from Slicer In In In In
86 FG.AMP.OUT I/O Output from internal FG Amplifier --- --- --- ---
87 FG.AMP.IN I Input for internal FG Amplifier --- --- --- ---
88 GND(A) I GND --- --- --- ---
89 AV3_S_IN(L) I/O Not connected In In In In
90 PFG I PFG input terminal
91 OREF O Output from internal reference voltage (2.5V) --- --- --- ---
92 IREF I Input for internal reference voltage --- --- --- ---
93 SCAS_IN(L) I/O Not connected In In In In
94 CTL.HEAD(-) I/O Input signal from CTL HEAD(+) --- --- --- ---
95 CTL.HEAD(+) I/O Input signal from CTL HEAD(-) --- --- --- ---
96 CTL.AMP.REF I Input for internal CTL amplifier reference voltage --- --- --- ---
97 PB.CTL.OUT I/O Output from internal CLT amplifier --- --- --- ---
FF/REW
Filter switch signal for PB-CTL
98 +5V(A) I +5V (A) --- --- --- ---
99 +5V(AD) I +5V (AD) --- --- --- ---
100 EX.FF/REW(L) I/O
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