Brand: KENWOOD
Category: Audio
Document Type: Manual
Language: EN
Manual for LD-K300V
Uploaded: Nov. 21, 2025, 7:03 p.m.
Refer to page 3 for Adjustment procedures, including Tilt Balance, Focus Balance, Tracking Balance, Focus Gain, Tracking Gain, Video Level, and 4Fsc.
Refer to page 4 for Mechanism Adjustment Procedures including Tangential and R-Dependence.
Refer to page 9 for detailed PC board component views and schematic diagrams.
Refer to pages 10-16 for detailed schematic diagrams.
Refer to pages 17-27 for Exploded Views and Parts Lists of various units (CD Mechanism, Unit, Assy, etc.).
Refer to page 28 for Capacitor and Resistor descriptions and coding.
Refer to page 29 for detailed specifications of the unit.
Troubleshooting and error codes
| No. | ITEM | INPUT SETTING | OUTPUT SETTING | PLAYER SETTING | ALIGNMENT POINT | ALIGN FOR | FIG. |
| 1 | TILT BALANCE | LD TEST DISC | Connect the TV monitor to the video output. | Frame No. 19,001 STILL (Still image) *Frame No.23,402 STILL (still image) |
VR3 | Minimize the crosstalk on the screen. | (a) |
| 2 | FOCUS BALANCE | TEST DISC | Connect an oscilloscope to RF : CN3 pin 6 (EFM). | Frame No.20,000 STILL (still image) | VR2 | Eye-pattern is maximum and clear. | (a) |
| 3 | TRACKING BALANCE | TEST DISC | Connect an oscilloscope to TE: CN3 pin 1. | TE OFF | VR1 | Symmetry between upper and lower. | (b) |
| 4 | FOCUS GAIN | TEST DISC Apply a signal (1.0kHz/0.2Vp-p) to CN3 pins 4 and 5. |
Connect an L.P.F.to CN3 pins 4 and 5, to which connect an oscilloscope or two AC voltmeters. |
PLAY | VR4 | Two VTVMs should read the same level. |
|
| 5 | TRACKING GAIN | TEST DISC Apply a signal (1.3kHz/0.2Vp-p) to CN3 pins 1 and 2. |
Connect an L.P.F.to CN3 pins 1 and 2, to which connect an oscilloscope or two AC voltmeters. |
PLAY | VR5 | Two VTVMs should read the same level. |
|
| 6 | VIDEO LEVEL | LD TEST DISC | Terminate the video output with a 75Ω resistor and connect an oscilloscope to both ends. |
Frame No. 100 STILL(still image) *Frame No. 13,000 STILL(still image) |
VR7 | Video signal amplitude to 1.0Vp-p |
|
| 7 | 4Fsc | POWER ON | Connect a frequency counter to check land (14M) of IC3 pin 7. |
STOP | TC1 | 14.31818MHz±50Hz | |
| 8 | VIDEO CD CLOCK | POWER ON | Connect a frequency counter to check land (13.5MHz) of IC2 pin 99(R16). |
STOP | TC1 | 13.5MHz±50Hz |