bart_simpson
Well-known member
- Joined
- Aug 10, 2019
- Messages
- 56
I have a gh-006 mainboard , have fitted new laser but need to sort it with this
any good usb to rs232 with 3.3v as the orginal lens was the older khs-400B
A) RS232C:
TXD (JL610)
RXD (JL611)
+3.3V (JL613)
GND (JL609)
TEST MODE (Connect JL617 to GND)
B) RF-AMP circuit for DVD jitter meter
RFAC (JL601)
AGND (JL602, AGND must be used with RFAC).
C) Other test points:
RFDC (JL608)
FE (JL605)
TE (JL607)
VC_+1.7V (JL604)
+8.5V (JL430, JL431)
GND (JL432, JL433)
any good usb to rs232 with 3.3v as the orginal lens was the older khs-400B
A) RS232C:
TXD (JL610)
RXD (JL611)
+3.3V (JL613)
GND (JL609)
TEST MODE (Connect JL617 to GND)
B) RF-AMP circuit for DVD jitter meter
RFAC (JL601)
AGND (JL602, AGND must be used with RFAC).
C) Other test points:
RFDC (JL608)
FE (JL605)
TE (JL607)
VC_+1.7V (JL604)
+8.5V (JL430, JL431)
GND (JL432, JL433)