3.8.4 Setting and Adjustment
Refer to Section 4 for the adjustment.
3.8.5 LED and Test Point
Refer to Section 4 for the adjustment.
3.8.6 Assembly Drawing
Refer to Section 4 for the adjustment.
3.9 PCB No. 7015 (MEMORY; Program Memory)
3.9.1 Function
This PCB is the CA-500 program memory card storing the CPU program of PCB No. 6362 ((MAIN).
When this PCB is inserted into the 68 pin card slot (CN102) on PCB No. 6362 or PCB No. 6373, the
operation becomes available.
On this memory card, the flash memory is directly connected to the connector of the card.
This is not a PC card, therefore, do not insert it to the card slot on the instrument other than CA-500.
3.9.2 Setting and Adjustment
Setting and adjustments are not necessary.
3.9.3 LED and Test Point
There are no LEDs or test point.
3.10 PCB No. 9258 (LED2; LED for scattered light)
3.10.1 Function
This PC Board is the board for mounting the LED for analyzing the scattered light in the Detector Block.
Two LEDs are mounted and two boards are used for four channels. These LEDs are driven in the
constant current driving circuit (20 mA) on PCB No. 6362 (MAIN) or PCB No. 6373 (MAIN-2) together with
the LED for the transmitted light.
3.10.2 Setting and Adjustment
Setting and adjustments are not necessary.
3.10.3 LED and Test Point
There are no LEDs or test point.
CA-500 Series S/M 3-23 Revised December 2001 8
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