Gum Pll Adjustment (Cb-58 Board); Original Oscillation Adjustment (Cb-58 Board); Hall Adjustment - Sony DCR-TRV7 Service Manual

3. GUM PLL Adjustment (CB-58 Board)

Arbitrary
Subject
CL207 (C288 ')
Measurement Point
Measuring Instrument Digital voltmeter
Adjustment Page F
4D
Adjustment Address
1.75 ± 0.05 Vdc
Specified Value
Adjusting method:
1) Set data: 01 to page: 6, address: 00.
2) Change the data of page: F, address: 4D, and set the DC voltage
to the specified value.
3) Press the PAUSE button of the adjusting remote commander.
4) Set data: 00 to page: 6, address: 00.

4. Original Oscillation Adjustment (CB-58 Board)

Subject
Arbitrary
Pin @§ of IC200 (CL200)
Measurement Point
Measuring Instrument Frequency counter
Adjustment Page
F
Adjustment Address 1C
f = 18000000 ± 90Hz (NTSC)
Specified Value
f = 18000000 ± 90Hz (PAL)
Adjusting method:
1) Set data: 01 to page: 6, address: 00.
2) Change the data of page: F, address: 1C, and set the clock
frequency (f) to the specified value.
3) Press the PAUSE button of the adjusting remote commander.
4) Set data: 00 to page: 6, address: 00.

5. HALL Adjustment

For detecting the position of the lens iris, adjust the hall AMP gain
and hall offset.
Subject
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified Value
Note 1: Set data: 01 to page: 6, address: 01, and press the PAUSE
button of the adjusting remote commander.
Note 2: Set data: 03 to page: 6, address: 01, and press the PAUSE
button of the adjusting remote commander.
Note 3: DDS display data of EVF, LCD or TV monitor.
CA 00 00XX
Adjusting method:
1) Set data: 01 to page: 0, address: 01.
2) Set data: 02 to page: D, address: 11, and press the PAUSE button
of the adjusting remote commander.
3) Set data: 01 to page: 6, address: 00.
4) Set data: 03 to page: 6, address: 04.
5) Set data: 03 to page: 6, address: 01, and press the PAUSE button
of the adjusting remote commander.
6) Set data: 80 to page: F, address: 1F, and press the PAUSE button
of the adjusting remote commander.
7) Set data: 40 to page: F, address: 1E, and press the PAUSE button
of the adjusting remote commander.
8) Read the DDS display data (the bottom two digits of the display
data at the bottom right of the EVF or the LCD display or the
TV monitor), and this data is named W
9) Set data: 30 to page: F, address: 1E, and press the PAUSE button
of the adjusting remote commander.
10) Read the DDS display data, and this data is named W
11) Set data: 01 to page: 6, address: 01, and press the PAUSE button
of the adjusting remote commander.
12) Read the DDS display data, and this data is named K
13) Set data: 40 to page: F, address: 1E, and press the PAUSE button.
14) Read the DDS display data, and this data is named K
15) Convert W , W , K
1 2 1
W ´, K ´, K ´. (Refer to Table 5-4-2. "Hexadecimal notation-
2 1 2
decimal notation conversion table" of "Service mode".)
16) Calculate X ´ using the following equations (decimal notation
1
calculation).
A´ = W2´ + K1´ – W1´ – K2´ .................................... Equation 1
B´ = W1´ – K1´ .......................................................... Equation 2
1728 + (48 x A´) – (16 x B´)
X1´=
A´
17) Convert X ´ to hexadecimal notation, and obtain X
1
(Round off to one decimal place)
18) Set data: X to page: F, address: 1E, and press the PAUSE button
1
of the adjusting remote commander.
19) Change the data of page: F, address: 1F, and adjust the DDS
display data to "17".
5–10
Not required
DDS display data of EVF, LCD or
TV monitor (Note 3)
F
1E, 1F
15 to 19 during IRIS OPEN (Note 1)
81 to 85 during IRIS CLOSE (Note 2)
n Object data
.
2
, K to decimal notation, and obtain W
2
.......................... Equation 3
.
1
.
1
.
2
´,
1
.
1