31
KEH-1800,1830
FM/AM TUNER UNIT
4
Ω
4
Ω
Lch +
Lch -
Rch +
Rch -
BACK UP
ACC
GND
+14.4V
GND
Antenna
mV Meter (1)
Oscilloscope
D C R e g u l a t e d
P o w e r S u p p l y
TUNER AMP UNIT
50
Ω
(75
Ω
)
FM SSG
Stereo
Modulator
50
Ω
(37.5
Ω
)
Antenna
Dummy Antenna
FM/AM TUNER UNIT (TOP VIEW)
T31
T51
C63
T51
Center
Meter
FM/AM TUNER UNIT (BOTTOM VIEW)
Pin1
Pin13
Pin14
Pin 19
Pin26
L2
L4
L5
VR154
TC1
DC V
Meter(1)
6. ADJUSTMENT
-
Connection Diagram
Содержание KEH-1800
Страница 4: ...4 KEH 1800 1830 2 2 EXTERIOR ...
Страница 7: ...7 KEH 1800 1830 ...
Страница 8: ...8 KEH 1800 1830 2 3 CASSETTE MECHANISM ASSY ...
Страница 12: ...12 KEH 1800 1830 A 1 2 3 4 B C D 1 2 3 4 FM AM TUNER UNIT TA A a A a A b B ...
Страница 13: ...13 KEH 1800 1830 5 6 7 8 A B C D 5 6 7 8 CASSETTE PCB TAPE 24dBs A a A a A b D D ...
Страница 15: ...15 KEH 1800 1830 5 6 7 8 A B C D 5 6 7 8 KEYBOARD UNIT CLOCK B LOUD PGM ATT A b A a A b C C ...
Страница 16: ...16 KEH 1800 1830 A 1 2 3 4 B C D 1 2 3 4 3 2 FM AM TUNER UNIT B 3 1 2 FM AM TUNE B ...
Страница 17: ...17 KEH 1800 1830 5 6 7 8 A B C D 5 6 7 8 B TUNER UNIT A ...
Страница 19: ...19 KEH 1800 1830 5 6 7 8 A B C D 5 6 7 8 D A 2 1 3 IP BUS CN1 B SIDE A ...
Страница 20: ...20 KEH 1800 1830 A 1 2 3 4 B C D 1 2 3 4 A A TUNER AMP UNIT ...
Страница 21: ...21 KEH 1800 1830 5 6 7 8 A B C D 5 6 7 8 A SIDE B ...
Страница 22: ...22 KEH 1800 1830 A 1 2 3 4 B C D 1 2 3 4 4 2 FM AM TUNER UNIT B SIDE A B A FM AM TUNER UNIT ...
Страница 23: ...23 KEH 1800 1830 1 2 3 4 A B C D 1 2 3 4 B SIDE B B FM AM TUNER UNIT ...
Страница 36: ...36 KEH 1800 1830 PA4023B ...
Страница 37: ...37 KEH 1800 1830 7 1 2 DISPLAY CAW1513 SEGMENT COMMON ...
Страница 39: ...39 KEH 1800 1830 7 3 BLOCK DIAGRAM KEH 1800 X1M EW A B D C ...