Toshiba W808 Service Manual page 110

7-5-1. IC501 Main Microcomputer Terminal Function
TAPE SPEED SELECTION FOR VIDEO & CONVENTIONAL AUDIO
AUDIO MUTE CONTROL FOR HIFI SIGNAL
COLOR MUTE CONTROL OUTPUT (1L)
(HL TUNER, LL
CAPSTAN MOTOR Vcc CONTROL (Hi : 24V)
CAPSTAN MOTOR Vcc CONTROL (Hi : 14V)
CAPSTAN MOTOR DIRECTION CONTROL (L:FORWARD, H:REVERSE)
CTL OUT SCHMITT LEVEL TRIGGER SIGNAL OUTPUT
CASSETTE IN / REC INHIBIT SWITCH INPUT
TEST PIN 81 TEST3(ALE)
82 SP(L) LP(M) EP(M)
CHIP SELECT SIGNAL 83 SUB SIO STROBE
RESET SIGNAL 84 SUB uP RESET
CLOCK OUTPUT SIGNAL 85 OSD SIO CLK
DATA OUTPUT SIGNAL 86 OSD SIO DATA
CHIP SELECT SIGNAL 87 OSD SIO STROBE
RESET SIGNAL 88 OSD RESET
89 AUDIO MUTE
90 COLOR KILLER
VIDEO INPUT SELECTION 91 INPUT SEL 1
L1, LH L2) 92 INPUT SEL 2
93 CAP Vcc Hi
94 CAP Vcc MID
95 CAP F / R
96 CTL SCHMITT
CTL AMP GAIN SWITCH 97 CTL AMP GAIN
TAPE START SENSOR INPUT 98 START SENSOR
99 REC INH
NO CONNECTION 100 NC
C.SYNC IN
C.FGA IN
C.FGB IN
REMOTE IN
D.PG / FG
PB CTL IN
REC CTL OUT
RMT OUT
HA SW
TMP93CU76F–1A29
COLOR ROTOR
VIDEO SW.P
V / A SW.P
REC(H)
OSD FULL
PV / PH
D.VCC1
50 COMPOSITE SYNC INPUT(V SYNC DETECT)
49 CAPSTAN AMPLIFIED FG.A INPUT
48 CAPSTAN AMPLIFIED FG.B INPUT
END 47 TAPE END SENSOR INPUT
46 REMOTE CONTROL SIGNAL INPUT
45 CYLINDER FG / PG INPUT
44 PB CTL INPUT
43 REC CTL OUTPUT
42 ROMOTE CONTROL SIGNAL OUTPUT FOR CABLE BOX CONTROL
41 HEAD AMP OUTPUT SWITCH
40 COLOR ROTORY
39 VIDEO IC / YCS 6 TIMING CONTROL
Y SW 38 LUMINANCE CONTROL SIGNAL OUTPUT
37 VIDEO / AUDIO HEAD SWITCH CONTROL
36 VIDEO / AUDIO RECORD SIGNAL(H)
D.PWM 35 CYLINDER MOTOR CONTROL OUTPUT
C.PWM 34 CAPSTAN MOTOR CONTROL OUTPUT
33 VIDEO SCREEN CONTROL OUTPUT
32 PSEUDO V / PSEUDO H
31
Fig. 7-5-2