JVC PC-V55 B - Page 11

PC-V55 B/E/G
Band Select
Switch Position
Sort of Antenna to be
attached to SSG
Aligning
Position
Frequency of SSG Variable Capacitor Position
2 109.0 MHz Min. capacity TC-5
3 EM Dummy Ajust the above aligning position (L5 & TC-5) repeatedly so that
Antenna the tuner can be received above frequency range (band width).
4 B/E version | 90 MHz to be received 90 MHz
5 106 MHz to be received 106 MHz TC-1
6 Adjust the above aligning position (L1 & TC-1) repeatedly so that
| the tuner can be obtained the best sensitivity.
7 87.5+0.1 MHz Max. capacity L5
+
8 108.340.05MHz | Min. capacity TC-5
9 EM Dummy Ajust the above aligning position (L1 & TC-1) repeatedly so that
Antenna the tuner can be received above frequency range (band width).
10 G version 90 MHz to be received 90 MHz L2
11 106 MHz to be received 106 MHz TC-2
12 Adjust the above aligning position (L2 & TC-2) repeatedly so that
the tuner can be obtained the best sensitivity.
@ Amplifier Adjustments
Conditions
Power supply voltages :DC12V SEAcontrols_ : Center
Input levels : AUX IN —8dBm Tape select : Normal
MIX —60 dBm Tapes used: Recording nomal tape TS-8 (UD)
Output levels : Speaker OdBm (0.775 V)/3 2 chrome tape TS-6
hones 0 dBm/32 0 metal tape TS-7
Item Tape used Adjustment/check method Switch setting | Adjustment location
Head azimuth VTT703 Maximize outputs, and adjust to minimize phase | NORM position
adjustment 10 kHz difference between left and right channels.
REV FWD
uf
Checking VTT712 3000 Hz NORM position
tape speed (3 kHz) within (2940 ~ 3090) Hz NR switch :
Off
Checking VTT712 0.18 % (JIS RMS) NORM position
Wow/Flutter (3 kHz) NR switch : 7
Off
|
Confirming VTT739 With respect to their output at 1 kHz, the out-
playback j 1 kHz | put at —4dB + 4dB at 63 Hz, andOdB + 3dB
frequency 63 Hz at 10 kHz.
characteristics | 10 kHz |
Rec/Play
output
adjustment
Normal tape
i
Record CD IN —5 dBm signal and play it back,
then, confirm that level difference between its
output and PB output of the VTT724 tape is “ =
within +2 + 3 dB.
(No. 1741) 11