Kenwood KDC-138, Service Manual

Page: 18 / 44

18
X34-56xx-xx
■
Test mode speci fi cations in CD source
Display mode default: P-Time
• Procedure in CD-DA media (KTD-02A)
Key Description of display Description
Track up procedure
Every time pressed, jumps to the track shown below.
No.9
→ No.15 → No.10 → No.11 → No.12 → No.13 →
No.22 → No.14 → No.9 (recursive)
But in case the disc has 8 tracks or less, playback starts with
track No.1. (For both CD-DA and compressed
fi le discs)
Track down procedure Goes down by 1 track from the currently played track.
1 Jump procedure Jump to No. 28 (Scratch 0.7mm for MUSIC line vibration testing)
2 Jump procedure Jump to No. 14 (Blurring surface disc TCD-731RA Tr14)
3
Information display
Mechanism model name
Mechanism version
6 E 0 0 :
Display of Mechanism model name and Mechanism version.
(When key is pressed while the display in the left is being
shown, returns to normal display.)
6 Jump procedure
Jump to No. 15. Set the volume value to “25”.
(For 20Hz 0dB DC protection false-operation FCT checking)
• Procedure in CD-DA media (MP3/WMA)
Key Description of display Description
File type display (MP3)
M P 3
Display fi le format just before the start of fi le play back.
File type display (WMA)
W M A
■
Audio-related test mode
Procedure Note
Press the [AUD] key (main unit)
Press the [AUD] and [
∗ ] keys (Remote control)
Enter audio adjustment mode (the initial item should be Fader, and then, Balance →
Bass Level → Middle Level → Treble Level → SW Level → System Q → V-Offset →
LPF Sub Woofer.
About audio adjustment items (include both Audio Function Mode and Audio Setup Mode)
Procedure Item Procedure Description
For item
forwarding
procedure,
press [AUD]
key and
[FM] key
Fader [VOL] knob and [ / ] key Adjust to 3 steps of R15 ↔ 0 ↔ F15. (Default value: 0)
Balance [VOL] knob and [ / ] key Adjust to 3 steps of L15 ↔ 0 ↔ R15. (Default value: 0)
Bass Level [VOL] knob and [ / ] key Adjust to 3 steps of -8
↔
0
↔
+8. (Default value 0)
Middle Level [VOL] knob and [ / ] key Adjust to 3 steps of -8 ↔ 0 ↔ +8. (Default value 0)
Treble Level [VOL] knob and [ / ] key Adjust to 3 steps of -8
↔
0
↔
+8. (Default value 0)
LPF Sub woofer [VOL] knob and [ / ] key
Adjust to 2 steps of 80Hz
↔
Through. (Default value: Through)
(Only in models with Sub Woofer output)
Volume Offset [VOL] knob and [ / ] key Adjust to 3 steps of -8 ↔ 0 ↔ +8. (Default value 0)
Procedure Note
Press the [B.BOOST] key for 1 second or longer Switch Bass Boost (Note: Front key functions as MENU.)
TEST MODE (14-SEG VFD)