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Arrangement of adjusting positions
Tape recorder section
Note: The adjustment of CD section is not required.
Tuner section
Items
Measur ement
condi tions
Measurement method
Standar d
values
Adju stin g
posi tions
Cassette Head
Azimuth Alignments
Test tape :
VT703 (10kHz)
Measurement
output terminal :
Left and Right
speaker output
(6-ohm loaded)
or Headphone
Output
(32-ohm loaded)
1. Playback the test tape VT703 (10KHz) or equivalent.
2. Adjust the head azimuth screw to obtain maximum
output and both output of L / R is in 3dB.
3. Put on the screw lock paint after alignments.
Maximum output
Head azimuth
screw
Adjust the
head azimuth
screw only
when the head
has been
changed.
Recording Bias
Frequency Alignment
Test tape :
TYPE I AC-225
Measurement
output terminal :
Erase head
terminal
(CN308 8-Pin)
1. Insert the recording tape in deck-B.
2. Starting the recording.
3. Adjust the oscillation frequency to 80KHz+/-3KHz
by core of Oscillation coil of L301.
80kHz+/-3kHz
Bias coil: L301
Use the High-
Impedance
Probe or
Frequency
counter input.
Items
Measur ement
condi tions
Measur ement method
Standard
values
Ad ju stin g
posi tions
AM Tracking
Alignments
Input signal :
529kHz (530kHz)
603kHz (600kHz)
Measurement
point :
Resistor(R3)
terminal
1. Set the Signal Generator signal to 529KHz (530KHz)
the feed to Loop Antenna.
2. Receiving the signal and the adjust the OSC coil
L4(MW)/L5(LW) obtain the V.T is 1.40V +/-0.05V.
3. Change the receiving frequency to 603KHz (600KHz).
4. Adjust the Antenna coil L2(MW)/L3(LW) obtain
maximum sensitivity .(Adjust the SSG output to
out of AGC range.)
V.T :
1.40V+/-0.05V
Maximum
sensitivity
OSC coil:
L4(MW)/L5(LW)
Antenna coil:
L2(MW)/L3(LW)
Adjust the OSC
coil only when
the AM coil
block has been
changed.
AM IFT Alignments
Input signal :
530kHz (529kHz)
1. Set the receiving frequency to 529KHz (530KHz ).
2. Feed the 450KHz signal to AM antenna input.
3. Adjust the IFT Block T1 obtain to maximum output.
(Adjust the SSG output to out of AGC range.)
Maximum output IFT(T1)
Adjust the IFT
only when the
IFT block has
been changed.
1-20
Содержание CA-MXK10R
Страница 9: ...1 9 For CA MXK10R 30R Fig 9 A For CA MXK15R Fig 9 B ...
Страница 25: ...1 25 n LA1833 IC1 1chip AM FM MPX tuner system 1 Block diagram 2 Pin function ...
Страница 26: ...1 26 n LC72136N IC2 PLL Frequency synthesizer 1 Terminal layout 2 Block diagram 3 Pin function ...
Страница 27: ...1 27 n TA8189N IC401 REC PB amp 1 Terminal layout 2 Block diagram 3 Pin function ...
Страница 28: ...1 28 n TC74HC4094AP IC402 8 bit shift and store resister 1 Terminal layout 2 Block diagram ...
Страница 29: ...1 29 n TDA7440D IC101 Audio processor 1 Terminal layout 2 Block diagram ...
Страница 30: ...BU1924F IC3 RDS RBDS decoder 1 Terminal layout 2 Block diagram 3 Pin function 1 30 ...
Страница 31: ...1 31 n MN662748RPM IC601 Digital servo digital signal processor 1 Terminal layout 2 Pin function ...
Страница 36: ...MX K10R K30R K15R 2 2 MX K10R K30R K15R H A B C D E F G 1 2 3 4 5 POWER TRANSF ORMER SECTION K10R 15R ...
Страница 37: ...MX K10R K30R K15R 2 3 A B C D E F G 1 2 3 4 5 Head AMP audio power AMP and power supply K30R ...
Страница 38: ...MX K10R K30R K15R 2 4 MX K10R K30R K15R H A B C D E F G 1 2 3 4 5 POWER TRANSFORMER SECTION K30R ...
Страница 39: ...MX K10R K30R K15R 2 5 A B C D E F G 1 2 3 4 5 FL display and CPU control section K10R K30R 15R ...
Страница 40: ...MX K10R K30R K15R 2 6 MX K10R K30R K15R H A B C D E F G 1 2 3 4 5 CD servo control section K10R K30R 15R ...
Страница 41: ...MX K10R K30R K15R 2 7 A B C D E F G 1 2 3 4 5 TUNER SECTION K10R K30R K15R ...
Страница 43: ...MX K10R K30R K15R 2 9 A B C D E F G 1 2 3 4 5 Main power Amp circuit board Bottom side K10R K15R ...
Страница 44: ...MX K10R K30R K15R 2 10 MX K10R K30R K15R H A B C D E F G 1 2 3 4 5 Main power Amp circuit board Top side K30R ...
Страница 45: ...MX K10R K30R K15R 2 11 A B C D E F G 1 2 3 4 5 Main power Amp circuit board Bottom side K30R ...
Страница 46: ...MX K10R K30R K15R 2 12 MX K10R K30R K15R H A B C D E F G 1 2 3 4 5 Tuner circuit board Top side K30R K10R K15R ...
Страница 47: ...MX K10R K30R K15R 2 13 A B C D E F G 1 2 3 4 5 CD Main circuit board Bottom side K10R K30R ...
Страница 48: ...MX K10R K30R K15R 2 14 MX K10R K30R K15R H A B C D E F G 1 2 3 4 5 CD Main circuit board Top side K10R ...
Страница 49: ...MX K10R K30R K15R 2 15 A B C D E F G 1 2 3 4 5 Display Uicom control circuit board Top side K10R K30R ...
Страница 51: ...MX K10R K30R K15R 2 3 M E M O ...
Страница 54: ...3 2 MEMO ...
Страница 55: ...6 5 4 3 2 1 B C D E F G H I J A 7 3 3 Exploded view ofgeneral assembly and parts list K30R Block No M M M 1 78 ...
Страница 95: ...3 43 MEMO ...
Страница 96: ...3 44 P11 P12 P13 A8 A9 A7 P10 ...
Страница 98: ...3 46 P11 A8 ...