Toshiba RD-XV48DTKB, Service Manual

Page: 92 / 124

1-17-2 E3NG1PIN
57 - NU Ground
58 IN C-SYNC
Composite Synchronized
Pulse
59 OUT POW-SW
Power Switching Signal
60 OUT
REG-
CONT Power Regulator Control
Signal
61 -
NU Ground
62 - NU Not Used
63 OUT
SYS-
RESET
System Reset Signal
64 IN RDY
Ready/Busy Communication
Control with Main Micro
Controller
65 OUT SUB-TXD
Transmission Data to Main
Micro Controller
66 IN SUB-RXD
Reception Data from Main
Micro Controller
67 OUT SUB-SCLK
Communication Clock with
Main Micro Controller
68 OUT DRV-DATA VFD Driver IC Control Data
69 OUT DRV-STB
VFD Driver IC Chip Select
Signal
70 OUT DRV-CLK VFD Driver IC Control Clock
71 OUT
IIC-BUS
SCL
IIC BUS Serial Clock
72
IN/
OUT
IIC-BUS
SDA
IIC BUS Serial Data
73 OUT
ECO-
MODE
Eco Mode Signal
74 OUT LOW-POW Consumption Power Control
75 OUT P-ON-H Power On Signal to High
76 OUT C-CONT
Capstan Motor Control Signal
77 OUT D-CONT Drum Motor Control Signal
78 OUT C-F/R
Capstan Motor FWD/REV
Control Signal (FWD=“L”/
REV=“H”)
79 IN S-REEL Supply Reel Rotation Signal
80 IN T-REEL Take Up Reel Rotation Signal
81 OUT
LM-FWD/
REV
Loading Motor Control Signal
82 OUT
C-POW-
SW Capstan Power Switching
Signal
83 IN
DVD-POW-
SAFETY3 DVD P-ON Power Defection
Input Signal 3
84 - NU Not Used
85 -
NU Not Used
86 IN
VCR-POW-
SAFETY VCR P-ON Power Defection
Input Signal
Pin
No.
IN/
OUT
Signal
Name
Function
87 IN
C-FG
Capstan Motor Rotation
Detection Pulse
88 - AMPVss Ground
89 IN
DVD-POW
SAFETY2 DVD P-ON Power Defection
Input Signal2
90 IN D-PFG
Drum Motor Phase/
Frequency Generator
91 -
AMPVREF
out
V-Ref for CTL AMP
92 -
AMPVREF
in
V-Ref for CTL AMP
93 -
P80/C P80/C Terminal
94
IN/
OUT
CTL (-)
Playback/Record Control
Signal (-)
95
IN/
OUT
CTL (+)
Playback/Record Control
Signal (+)
96 - AMPC
CTL AMP Connected
Terminal
97 -
CTL
To Monitor for CTL AMP
Output
98 - AMPVcc
5V with AC Plug
Connected
99 -
AVcc
5V with AC Plug
Connected
100 IN ST-S
Tape Start Position Defector
Signal
Pin
No. IN/
OUT
Signal
Name
Function