Panasonic AG-DV2500P Service Manual page 278

Measuring
No. Item instruments &
Input signals
4 FS PLL 48 Frequency
kHz adjust- counter
ment No input
5 FS PLL Frequency
44.1 kHz counter
adjustment No input
6 FS PLL 32 No input.
kHz adjust-
ment
7 27 MHz VCO Frequency
center counter
frequency No input
adjustment
Measuring point
Mode Adjustment parts (
Adjustment level (
EE TP4 (FS PLL)
ADJUST GND: TP1 (GND)
MENU, 110. FS [Rewrite board]
PLL 48 kHz [PLAY] and [STOP]
buttons
12.288 MHz
MHz
EE TP4 (FS PLL)
ADJUST GND: TP1 (GND)
MENU, 111. [Rewrite board]
FS PLL [PLAY] and [STOP]
44.1 kHz buttons
11.2896 MHz
MHz
EE Monitor display
ADJUST [PLAY] and [STOP]
MENU,112. FS buttons
PLL 32 kHz Value adjusted in No.
110, "FS PLL 48 kHz"
in item 4 above.
EE TP7 (MAIN VCO)
ADJUST GND: TP1 (GND)
MENU,113. [Rewrite board]
27 MHz VCO [PLAY] and [STOP]
buttons
13.5 MHz
( )
) Adjustment procedure
)
(1)Select ADJUST MENU No. 110, "FS PLL 48
kHz".
(2)Press the [SET] button to measure frequency.
(3)Adjust the frequency to the specified value.
(4)Press the [SET] button to store the adjustment
data.
0.1
(1)Select ADJUST MENU No. 111, "FS PLL 44.1
kHz".
(2)Press the [SET] button to measure frequency.
(3)Adjust the frequency to the specified value.
(4)Press the [SET] button to store the adjustment
0.1
data.
(1)Select ADJUST MENU No. 112, "FS PLL 32
kHz".
(2)Press the [SET] button to measure frequency.
(3)Adjust to the same value as the FS PLL 48
kHz adjustment value. (Setting range: 0 to 255)
(4)Press the [SET] button to store the adjustment
data.
(1)Select ADJUST MENU No. 113, "27 MHz VCO".
(2)Press the [SET] button to measure frequency.
(3)Adjust the frequency to the specified value.
(4)Press the [SET] button to store the adjustment
data.
0.1 MHz
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