Test Mode / Adjustment - Kenwood KRC-335 Service Manual

MICROCOMPUTER'S TERMINAL DESCRIPTION
PORT No. PORT NAME I/O FUNCTION
61,62 - - -
63 IC2 TYPE 1 I Model switching.
64 T-MODE I Cassette mechanism mode pulse.
65 ACC-DET I ACC detection.
66 S-METER I Tuner signal meter.
HOLD
67 I Clock stop mode.
68 VDD - VDD.
69 M-STBY I Cassette mechanis stand-by.
T-END
70 I Cassette mechanism end.
71,72 - - -
73 VDD - VDD.
74-76 GND - GND.
77,78 - - -
79 GND - GND.
80 X OUT O Clock 4.5MHz.
KRC-335/365/465/465W/565
OPERATING CONDITION
KRC-335/365/465/465W/565

TEST MODE / ADJUSTMENT

TESTMODE
1. How to enter the test mode
• Reset the unit while holding the "FM" key and preset "6"
key.
• All indication segments should go ON at the beginning
of the test mode.
2. How to release the test mode
• Simply reset the unit.
ADJUSTMENT
BALANCE/FADER/BASS/TREBLE : CENTER
T.ADV/METAL/DOLBY NR/AUTO : OFF
INPUT
No. ITEM
SETTINGS
CASSETTE DECK SECTION
TCC-153
1 AZIMUTH
10kHz
DOLBY
2 (PLAY BACK TCC-130
LEVEL)
(b) AZIMUTH
5
3. Audio adjustment
• Enter the audio mode by pressing the "AUD" key.
• Set the volume level to be +5dB. In that case, "30" should
be shown on the display.
• Loudness OFF.
• The BASS/MIDDLE/TREBLE and BALANCE/FADER
can be adjusted to the full-boost/full-cut and full-front/
full-rear each by pressing the "UP" and "DOWN" key in
3 steps range.
OUTPUT RECEIVER ALIGNMENT
SETTINGS SETTINGS POINTS
Head azimuth Adjust so that output
screw level in playing "FWD"
SP OUT TAPE PLAY
(FWD/REV) and "REV" becomes
(ME1)
maximum each.
Connect an VR1 (L ch)
AC voltmeter TAPE PLAY VR2 (R ch)
to CN5 (X14-) (X14-)
FWD REV
ALIGN FOR FIG
(b)
300mv
PANEL FRONT
6