Toshiba W-704 Service Manual page 88

(3) ST-N5
Item
Video signal
No.
3-1 Color bar
3-2 Mono Scope
2 MHz (recorded
3-3
on CH-A only)
30% White
3-4 (recorded on CH-
A only)
3-5 Color bar
Audio signal
*Check and adjustment of Servo circuit.
1 kHz *Check and adjustment of Video circuit.
*Check and adjustment of Audio circuit.
3 kHz *Check and adjustment of Servo circuit.
Notes : 1. This signal is used for tape running
Record each
400 Hz & 7 kHz
for 1min 30 s in
3 cycles.
*Check and adjustment of Servo circuit.
Notes : 1. This signal is used for tape running
300 Hz
(Stereo L/R Cyclic
record)
*Check and adjustment of Servo circuit.
3 kHz
*Check and adjustment of Video circuit.
Contents
adjustment.
2. Set tracking control to center position
except linearity adjustment.
3. When making linearity adjustment
(S, T-guide roller), set tracking control to
the position where envelope obtains max.
adjustment also.
2. Set tracking control to center.
When making linearity adjustment, set
tracking control to the position where
envelope obtains max.
Record
Mode Time
SP 10 min
SP 10 min
SP 9 min
EP
10 min
(SLP)
EP
5 min
(SLP)