Sony Glasstron Lite PLM-A35E Service Manual page 16

LCD BLOCK
• To adjust the LCD block, connect a pattern generator as shown
below. (For details, see page 3-1)
Pattern generator
S VIDEO IN jack (J401)
• Set the picture control standard. (See page 3-4)
• Make the following adjustment in the given order.
[TG PLL Adjustment]
Condition:
Input signal No signal
Measurement point RG-A01 board CN803 pin 6
Measuring equipment Frequency Counter
Adjustment page D
Adjustment address 1F
Specified value 15.625 kHz ± 20 Hz
Connection:
RG-A01 Board
CN803 pin 6 (HD)
CN803 pin 1 (GND)
Adjustment Procedure:
(1) Connect a frequency counter to the CN803 pin 6 (HD) and
pin 1 (GND) on RG-A01 board.
(2) Set (or confirm) data: 01 to page: 1, address: 00.
(Cancel D page protect)
(3) On page: D, address: 1F, change data with the PLAY and
STOP buttons and press the PAUSE button to write data so
that the frequency counter reading satisfies the specified
value.
Adjustment and Connection Location: RG-A01 board
Confidential
PLM-A35E (AEP)
Set
Frequency counter
+
–
H
(see page 3-14)
[Brightness Volume Center Adjustment]
Preparation:
[BRIGHT]
control (RV301): Center (click position)
Condition:
Input signal
Measurement point
Measuring equipment
Adjustment page
Adjustment address
Specified value
Adjustment Procedure:
(1) Set data: 01 to page: 2, address: 00.
(2) Read data: XXh on page: 2, address: 2A.
(3) Confirm that the data: XXh satisfies the specified value.
(4) Set (or confirm) data: 01 to page: 1, address: 00.
(Cancel D page protect)
(5) Enter the data: XXh to page: D, address: 30.
(6) Press the PAUSE button to write data.
3-6
Color bar signal (white 75%)
Displayed data on the adjusting remote
commander
D
30
XXh = 80h ± 09h