Sony TC-K333ESA Service Manual page 13

e@ Standard Record:
Deliver the standard input signal level to the input jack
and set the REC LEVEL control to obtain the standard
output signal level.
Standrad Input Level
O28 ¥ (1008
Standard Output Level
LINE OUT
OAV CB)
Output Terminal
AF OSC
VTVM
ee) attenuator '%@
ettrOO0O0°
[ Cees |
6000) INE INPUT LINE OUTPUT
MPX FILTER Check
Setting: DOLBY switch: OFF
MPX FILTER switch: OFF
Procedure:
1. Mode: stop
AF OSC
VTVM
*) attenuator T9k2 47 kD Cr)
eee
TrO000 I
[ed |
6002 / -
LINE OUT
LINE IN
315 Hz, 0.25 V (-—10.dB)
2. Apply 315Hz, 0.25V(-10dB)signal and adjust REC
LEVEL(RVS5O01) control so that the LINE OUT level is
0.44V(-SdB).
3. Apply 19kHz 0.25V(-10dB)signal and confirm that the
LINE OUT level is 0.013V(—35dB)or less.
Adjustment Limits:
DOLBY NR switch: B or C
MPX FILTER switch: Line output level when ON.
315Hz: Within 0.49 to 0.39V(within -4dB to -6dB)
19kHz: 0.013V(-35dB)or less.
TC-K333ESA/K990ES
Record/Playback Head Azimuth Adjustment
Procedure:
1. Mode: playback
test tape
P-4-A100S
(0 kHe ~10 08)
LINE OUT
2. Turn the adjustment screw for the maximum output
levels. If these levels do not match, turn the adjustment
screw until both of output levels match together within
0.5dB.
L-CH output
peak level within
i) dB within 0.5 dB
R-CH
peek
screw
sition L-CH —~» lock-nut
Po peok R-CH angle
peak
Adjustment Location:
adjustment screw
Playback Level Adjustment
Procedure:
Mode: playback
test tape
P-4-L300
(315 Hz, 0 d8)
LINE OUT
Adjust RV101(L—CH)andRV201(R—CH)to obtain the speci-
fied LINE OUT level.