Test Mode / Adjustment - Kenwood KRC-391 Service Manual

MICROCOMPUTER'S TERMINAL DESCRIPTION
PORT No. PORT NAME I/O FUNCTION
FWD/REV
57 I Cassette tape running direction detection.
58 SUB+ O Sub motor control.
59 SUB- O Sub motor control.
60 RESET I System reset.
61 REMOTE I Remote control.
62 R-CLK I RDS clock.
63 CH-REQ C I Changer request.
64 PACK-IN I Cassette tape pack-in detection.
65 KEY-REQ I Key signal detection.
66 - - -
67 VSS0 - GND.
68 VDD1 - VDD.
69 X2 - Main system clock.
70 X1 I Main system clock.
71 IC - -
72 - - -
73 XT1 - VDD.
74 VDD0 - VDD.
75 AVREF 0 I Reference voltage.
76 S-METER I SD detection.
77 T-MODE I Cassette tape mode detection.
78 PHONE I Navi mute: Over 2.5V. Tel mute: less than 2.5V.
79 NOISE I Noise detection during FM mode.
80 AV CONT O Reference voltage.
KRC-391/Y,36/Y,30Y
OPERATING CONDITION
"H": FWD "L": REV.
"H": SD exists. "L": SD does not exist.
KRC-391/Y,36/Y,30Y

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 go ON at the beginning of the
test mode.
2. How to release the test mode
• Simply reset the unit.
• (NOTE) The test mode should not released in conditions
of ACC OFF, power OFF, momentary power down or
the panel off.
3. Test mode
• Blanking Skip (B.S) OFF.
• Eject a tape by pressing "ATT" key.
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
(b) AZIMUTH
5
4. Audio adjustment
• Enter the audio mode by pressing the "AUD" key or
"OPEN/CLOSE" key on the remote controller.
• Set the volume level to be -10dB. 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" keys.
5. Menu mode
• Enter the menu mode by pressing "CLK" key or "DNPP"
key on the remote controller.
• Only on models with RDS function, Local Seeking should
be first menu.
OUTPUT RECEIVER ALIGNMENT
ALIGN FOR
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.
FWD REV
FIG.
(b)
PANEL FRONT
6