36
KEH-P7850
FM/AM TUNER UNIT
4
Ω
4
Ω
Lch +
Lch -
Rch +
Rch -
BACK UP
ACC
GND
+14.4V
GND
mV Meter (1)
Oscilloscope
DC Regulated
Power Supply
TUNER AMP UNIT
DECK UNIT
DECK UNIT
mV
Meter(2)
Pin3
Pin2
VR301(L)
VR302(R)
R
L
Antenna Jack
50
Ω
(75
Ω
)
FM SSG
Stereo
Modulator
50
Ω
(37.5
Ω
)
Antenna Plug
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
DC V
Meter(1)
6. ADJUSTMENT
-
Connection Diagram
Summary of Contents for KEH-P7850
Page 4: ...4 KEH P7850 2 2 EXTERIOR ...
Page 7: ...7 KEH P7850 ...
Page 8: ...8 KEH P7850 2 3 CASSETTE MECHANISM MODULE ...
Page 11: ...11 KEH P7850 5 6 7 8 A B C D 5 6 7 8 A b A A ...
Page 12: ...12 KEH P7850 BANTENNA JACK A 1 2 3 4 B C D 1 2 3 4 A a A a A b ...
Page 13: ...13 KEH P7850 C D E F MODULE 5 6 7 8 A B C D 5 6 7 8 A a A a A b C ...
Page 14: ...14 KEH P7850 A A 1 2 3 4 B C D 1 2 3 4 A a A b A b ...
Page 15: ...15 KEH P7850 5 6 7 8 A B C D 5 6 7 8 A b A a A b ...
Page 17: ...17 KEH P7850 ER UNIT IFC 5 6 7 8 A B C D 5 6 7 8 B A ...
Page 22: ...22 KEH P7850 A 1 2 3 4 B C D 1 2 3 4 A A TUNER AMP UNIT ...
Page 23: ...23 KEH P7850 5 6 7 8 A B C D 5 6 7 8 A SIDE B ...
Page 24: ...24 KEH P7850 A 1 2 3 4 B C D 1 2 3 4 4 2 KEYBOARD UNIT C SIDE A KEYBOARD UNIT C ...
Page 25: ...25 KEH P7850 EL901 CN601 EJECT A 1 2 3 4 A B C D 1 2 3 4 C SIDE B C KEYBOARD UNIT ...
Page 26: ...26 KEH P7850 A 1 2 3 4 B C D 1 2 3 4 4 3 FM AM TUNER UNIT B B SIDE A FM AM TUNER UNIT A ...
Page 27: ...27 KEH P7850 1 2 3 4 A B C D 1 2 3 4 B B SIDE B FM AM TUNER UNIT ...
