JVC GY-DV5000U Service Manual page 67

Measuring
No. Item instruments &
Input signals
4 FS PLL 48 No input.
kHz adjust- Frequency
ment counter
5 FS PLL 44.1 No input
kHzHz Frequency
adjustment counter
6 FS PLL 32 No input.
kHz adjust-
ment
7 27 MHz VCO No input.
center Frequency
frequency counter
adjustment
Measuring point ( * )
Adjustment parts ( - )
Mode
Adjustment level ( + )
* TP4 (FS PLL)
EE
ADJUST GND: TP1 (GND)
MENU,110. FS [Rewrite board]
- SHUTTER dial
PLL 48 kHz
+ 12.288 MHz
MHz
* TP4 (FS PLL)
EE
ADJUST GND: TP1 (GND)
MENU, 111. [Rewrite board]
- SHUTTER dial
FS PLL
+ 11.2896 MHz
44.1 kHz
MHz
* None
EE
- SHUTTER dial
ADJUST
+ Value adjusted in No.
MENU,112. FS
PLL 32 kHz 110, "FS PLL 48 kHz" in
item 4 above.
* TP7 (MAIN VCO)
EE
ADJUST GND: TP1 (GND)
MENU,113. [Rewrite board]
- SHUTTER dial
27 MHz VCO
+ 13.5 MHz
Adjustment procedure
(1) Press the EDIT SEARCH +/– button to select
ADJUST MENU No. 110, "FS PLL 48 kHz".
(2) Adjust the frequency to the specified level.
(3) Press the SHUTTER dial to store the adjust-
0.1 ment data.
(1) Press the EDIT SEARCH +/– button to select
ADJUST MENU No. 111, "FS PLL 44.1 kHz".
(2) Adjust the frequency to the specified level.
(3) Press the SHUTTER dial to store the adjust-
0.1 ment data.
(1) Press the EDIT SEARCH +/– button to select
ADJUST MENU No. 112, "FS PLL 32 kHz".
(2) Adjust to the same value as the FS PLL 48
kHz adjustment value. (Setting range: 0 to 255)
(3) Press the SHUTTER dial to store the adjust-
ment data.
(1) Press the EDIT SEARCH +/– button to select
ADJUST MENU No. 113, "27 MHz VCO".
(2) Adjust the frequency to the specified level.
(3) Press the SHUTTER dial to store the adjust-
0.1 MHz ment data.
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