Teac PL-D200V Service Manual page 95

IC INTERNAL DIAGRAMS ( VCR PART )
MICOM (M37762MCA-xxxGP : IC31)
PIN DESCRIPTIONS
PIN No. Port
1 P11/AN8
2 P77/AN7
3 P76/AN6
4 P75/AN5
5 P74/AN4
6 P73/AN3
7 P72/AN2
8 P71/AN1
9 P70/AN0
10 P67/AN10
11 P66/RTP11
12 P65/RTP10
13 P64/RTP03
14 P63/RTP02
15 P62/EXOR
OUT1 (C.ROT)
16 P62/EXOR
OUT0 (HASW)
17 P60/EXOR IN
IN (ENVS)
18 P57/RTP01
19 P57/RTP00
20 P55/RTP25
21 P54/RTP24
22 P53/RTP23
23 P52/RTP22
24 P51/RTP21
25 P50/RTP20
26 P47
27 P46
28 P45
29 P44
30 P43
31 P42
32 P41
33 P40
34 RESET(L)
35 P31/XCIN
36 P30/XCOUT
110
I/O Pin Name
IN ST SENEOR
IN OPTION
OUT CAP F/R(H)
IN POWER FAIL
OUT PG DELAY
IN END SENSOR
IN PATH ADJ
IN AFT
IN V. ENVE
IN A. ENVE
OUT CAP. LIMIT
NC
OUT Q.V SYNC
IN REMOCON IN
OUT C.ROTARY
OUT H.A SW
ENVE/COMP
OUT H.SW PULSE
OUT Hi-Fi A.H.SW
IN REC. SAFETY
NC
GND
OUT S-ENABLE
OUT DATA OUT
NC
OUT OP1
OUT OP2
OUT OP3
OUT OP4
NC
OUT EHB
NC
NC PWR CTL
IN RESET
IN OSC 1 IN
OUT OSC 1 OUT
DESCRIPTION
TAPE START SENSOR DATA INPUT
CAPSTAN MOTOR FWD/RVS H/L
POWER FAIL PORT LOW
PG DELAY ADJUST A/D
TAPE END SENSOR DATA INPUT A/D
USE FOR PATH ADJUST A/D
AFT INPUT PORT A/D
VIDEO DC ENVE DETECT INPUT A/D
AUDIO DC ENVE DETECT INPUT A/D
CAPSTAN I.CONTROL IN PB STILL MODE ,LOW
OUTPUT(CAPSTAN MOTOR STOP)
Q.V SYNC OUTPUT PULSE
REMOCON DATA INPUT PORT(HOST VCR)
COLOR ROTARY, 2HD : SW PULSE, 4HD : IN
SPECIAL PB MODE, PULSE OUTPUT(Exclusive
or output of ENVE COMPARE ANDV. SW PULSE
HEAD AMP SWITCHING PULSE, 2HD : 0V, 4HD :
IN SPATIAL PB MODE, Pulse output in case of 4HD
PLAY PB.STILL
LP HIGH V. SW
SP LOW V. SW
IF H.A SWP IS HIGH, EP HEAD SPELECTED
ENVELOPE COMPARE DETECT INPUT AUTO
TRACKING DETECTOR
VIDEO SWITCHING
AUDIO SWITCHING
REC SAFETY SW DATA IN
S-ENABLE DATA PORT(TO HOST)
VCR DATA OUT(POWER DATA TO HOST)
OP:NT(G:ON),PAL(SH:ON)
OP:NT(DOM:ON),PAL(PDC:ON/VPS:OFF)
OP:PAL(VPS,PDC:ON/NOR:OFF)
OP:PAL(ENG:ON,GER:OFF)
TO VPS IC 10P(PAL ONLY)
VPS/PDC CIRCUIT ALL POWER CONTROL(L) L/H
RESET INPUT PORT
16MHz OSC IN
16MHz OSC OUT
ACTIVE
A/D
LOW
PULSE
PULSE
PULSE
CUE/REV
HIGH
ENVE COM
PULSE
PULSE
PULSE
LOW
SERIAL
SERIAL
PULSE
LOW
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