40
KEH-P525,P5700,P5750
DOLBY B NR ADJUSTMENT
No.
Test Tape
Adjustment Point
Adjustment Method
(Switch Position)
1
NCT-150
VR301(Lch),VR302(Rch)
mV Meter(2) : –6dBs±1.0dB
(400Hz,200nwb/m)
(DOLBY NR Switch : OFF)
Modulation
M:MONO MOD., 400Hz 30%(22.5kHz Dev.) or 400Hz 100%(75kHz Dev.)
S:STEREO MOD., 1kHz, L or R=30%(20.25kHz+7.5kHz Dev.)
NOTE:Before proceeding to further adjustments after switching power ON, let the tuner run for ten minutes to allow
the circuits to stabilize.
FM ADJUSTMENT(KEH-P525/X1M/UC,P5700/X1M/UC)
FM SSG
Displayed
Adjustment
Adjustment Method
No.
Frequency(MHz)
Level(dBf)
Frequency(MHz)
Point
(Switch Position)
TUN Volt
1
•••••
•••••
107.9
L5
DC V Meter(1) : 6V
IF
2
98.1 M
60
98.1
T51
Center Meter : 0
ANT Coil
3
98.1 M
5
98.1
L2
mV Meter(1) : Maximum
RF Coil
4
98.1 M
5
98.1
L4
mV Meter(1) : Maximum
IFT
5
98.1 M
5
98.1
T31
mV Meter(1) : Maximum
(STEREO MODE)
ARC
6
98.1 S
40
98.1
VR154
mV Meter(1) : Separation 5dB
(STEREO MODE)
FM ADJUSTMENT(KEH-P5750/X1M/ES)
FM SSG
Displayed
Adjustment
Adjustment Method
No.
Frequency(MHz)
Level(dBf)
Frequency(MHz)
Point
(Switch Position)
TUN Volt
1
•••••
•••••
108.0
L5
DC V Meter(1) : 6V
IF
2
98.1 M
60
98.1
T51
Center Meter : 0
ANT Coil
3
98.1 M
5
98.1
L2
mV Meter(1) : Maximum
RF Coil
4
98.1 M
5
98.1
L4
mV Meter(1) : Maximum
IFT
5
98.1 M
5
98.1
T31
mV Meter(1) : Maximum
(STEREO MODE)
ARC
6
98.1 S
40
98.1
VR154
mV Meter(1) : Separation 5dB
(STEREO MODE)
Содержание KEH-P525
Страница 6: ...6 KEH P525 P5700 P5750 Fig 3 2 2 EXTERIOR ...
Страница 9: ...9 KEH P525 P5700 P5750 Fig 4 2 3 CASSETTE MECHANISM MODULE ...
Страница 11: ...11 KEH P525 P5700 P5750 ...
Страница 13: ...13 KEH P525 P5700 P5750 5 6 7 8 A B C D 5 6 7 8 A b A Fig 5 POWER AMP ...
Страница 14: ...14 KEH P525 P5700 P5750 A 1 2 3 4 B C D 1 2 3 4 A B A a A a A b ...
Страница 15: ...15 KEH P525 P5700 P5750 5 6 7 8 A B C D 5 6 7 8 C D E F Fig 6 A a A a A b C ...
Страница 16: ...16 KEH P525 P5700 P5750 A 1 2 3 4 B C D 1 2 3 4 POWER AMP A a A b A b ...
Страница 17: ...17 KEH P525 P5700 P5750 5 6 7 8 A B C D 5 6 7 8 Fig 7 A b A a A b ...
Страница 19: ...19 KEH P525 P5700 P5750 5 6 7 8 A B C D 5 6 7 8 B Fig 8 ...
Страница 20: ...20 KEH P525 P5700 P5750 A 1 2 3 4 B C D 1 2 3 4 3 3 CASSETTE MECHANISM MODULE A D D ...
Страница 21: ...21 KEH P525 P5700 P5750 5 6 7 8 A B C D 5 6 7 8 E F Fig 9 D E F ...
Страница 23: ...23 KEH P525 P5700 P5750 5 6 7 8 A B C D 5 6 7 8 B D CN251 CN901 SY Fig 10 SIDE A D B A ...
Страница 24: ...24 KEH P525 P5700 P5750 A 1 2 3 4 B C D 1 2 3 4 A A TUNER AMP UNIT ...
Страница 25: ...25 KEH P525 P5700 P5750 5 6 7 8 A B C D 5 6 7 8 Fig 11 A SIDE B ...
Страница 27: ...27 KEH P525 P5700 P5750 1 2 3 4 A B C D 1 2 3 4 Fig 13 C A CN601 SIDE B A CN601 C KEYBOARD UNIT ...
Страница 28: ...28 KEH P525 P5700 P5750 A 1 2 3 4 B C D 1 2 3 4 4 3 FM AM TUNER UNIT Fig 14 B B SIDE A FM AM TUNER UNIT A ...
Страница 29: ...29 KEH P525 P5700 P5750 1 2 3 4 A B C D 1 2 3 4 Fig 15 B B SIDE B FM AM TUNER UNIT ...
Страница 41: ...41 KEH P525 P5700 P5750 7 GENERAL INFORMATION 7 1 PARTS 7 1 1 IC TDA7384 TDA7386 PM2006A ...
Страница 45: ...45 KEH P525 P5700 P5750 7 1 2 DISPLAY CAW1477 Fig 22 COMMON SEGMENT ...
Страница 47: ...47 KEH P525 P5700 P5750 7 3 BLOCK DIAGRAM KEH P525 X1M UC Fig 25 D C B E A F ...
Страница 54: ......