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7.10 IC INFORMATIONS
• The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams.
List of IC
A
I54F50147A (OEC01474A)
I54F50147A (OEC01474A) (VCR PCB ASSY : IC3001)
• System Controller / Timers / Servo IC
Pin Function
No.
Port Name
1
SVSS
SVSS
2
CTL_REF
CTL_REF
3
CTL-H(+)
CTL-H(+)
4
CTL-H(-)
CTL-H(-)
B
5
CTL_BIAS
CTL_BIAS
6
CTL_FB
CTL_FB
7
CTL_AMP(O)
CTL_AMP(O)
8
CTL_AMP(I)
CTL_AMP(I)
9
CFG
CFG
10
SVCC
SVCC
11
AFC_PC
AFC_PC
12
AFC_OSC
AFC_OSC
13
AFC_LPF
AFC_LPF
14
CSYN/HSYN
CSYNC
C
15
VLPF/VSYN
VSYNC
16
CV_IN2
CV_IN2
17
CV_IN1
CV_IN1
18
OSD VCC
OSDVCC
19
CV_OUT
CV_OUT
20
OSD_VSS
OSD_VSS
21
4/2 FSC_OUT
4/2 FSC_OUT
22
4/2 FSC_IN
4/2 FSC_IN
23
AVSS
AVSS
24
AN-B
VIDEO_ENV
D
25
AN-A
BOT-H
26
AN-9
EOT-H
27
AN8
MS_SEN-B
28
P07/AN7
MS_SEN-A
29
P06/AN6
KEY-B
30
P05/AN5
KEY-A
31
P04/AN4
STEREO_SEL
32
P03/AN3
HI-FI_ENV
33
P02/AN2
AFT-S_CURVE
34
P01/AN1
PG
E
35
P00/AN0
TAB SW
36
AVCC
AVCC
37
P10/IRQ0
POWER_FAIL
38
P11/IRQ1
NC
39
P12/IRQ2
SYNC DET
40
P13/IRQ3
VIDEO MUTE H
41
P14/IRQ4
POWER ON L
42
P15/IRQ5
REEL T
43
P16/IC
REM_IN
44
P17/TMOW
DVD RESET
F
104
1
2
Pin Name
I/O
−
Ground.
O
Output terminal for CTL amp REF (1/2 SVCC)
I
Input and output terminal of Control Head.
I
Input terminal of Control Head.
O
Output terminal for bias.
I
Input terminal for CTL feedback
O
Output terminal for amp out.
I
Input terminal for CTL schmitt amp .
I
Input terminal for CAPSTAN FG signal detection.
−
+ 5V (Servo)
−
AFC oscillator (external circuit).
−
AFC oscillator (external circuit).
−
LPF connection for AFC OSC.
O
Output terminal for composite SYNC.
I
Input terminal for composite SYNC.(from 14pin)
I
Composite Video input terminal.(for data slicer)
I
Composite Video input terminal.(for OSD)
−
+ 5V
O
Composite Video output.(with OSD)
−
Ground.
O
4 FSC pulse.
I
4 FSC pulse.
−
Ground.
I
Input terminal of video RF envelope.
I
Tape start sensor input signal.
I
Tape end sensor input signal.
I
Input terminal of mecha state sensor.
I
Input terminal of mecha state sensor.
I
Main unit key input.
Main unit key input.
I
I
Input terminal for the judgement of voice reception condition.
I
Input terminal of Hi-Fi RF envelope.
I
AFT S CURVE input for tuner.
I
Not used.
I
Input terminal for judge the tape if it has TAB or not.
−
ON/OFF control Micon AD section.
I
Input terminal of Power fail signal.
O
Not used.
I
Input terminal for judgement of Sync Detector
O
H for at AUTO_CLOCK in POWER OFF.
O
For control the user power switch ON/OFF.
I
Input terminal of reel sensor take up.
I
Receive the remote control signal.
O
For control the DVD RESET.
DV-PT100-S
2
3
Pin Function
3
4
4
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