Sony PDW-HD1550 Service Manual page 57

Main Sub code Mainte-
code nance
logger
037 ○
0A0 ○
0A5 ○
0A6 ○
0A7 ○
0A8 ○
0B7 ○
820 ○
8A0 ○
A26 ○
AA6 ○
F2E ×
F2F ×
FAE ×
FAF ×
03 054 ○
058 ○
0D4 ○
0D8 ○
04 07C ○
0FC ○
06 049 ○
0C9 ○
E41 ○
EC1 ○
PDW-HD1550
Drive log- Description
ger
○ The liquid crystal attenuator could not work in optical block assembly
Ch-A.
○ Optical block assembly Ch-B is recording data with the maximum
laser output. Clean the pickup lens as a measure. (Refer to
Cleaning the Pickup
○ Optical block assembly Ch-B detected a laser output error.
○ Laser output adjustment could not be made in optical block assembly
Ch-B.
○ Laser drive overcurrent was detected in optical block assembly Ch-B.
○ It was decided that no cartridge is present in optical block assembly
Ch-B and laser output is stopped.
○ The liquid crystal attenuator could not work in optical block assembly
Ch-B.
○ Data was played with the maximum laser output in optical block as-
sembly Ch-A.
○ Data was played with the maximum laser output in optical block as-
sembly Ch-B.
○ Dynamic adjustment could not be made in optical block assembly Ch-
A.
○ Dynamic adjustment could not be made in optical block assembly Ch-
B.
○ It was decided that laser is deteriorated in optical block assembly Ch-
A.
○ It was decided that laser has reached its life in optical block assembly
Ch-A.
○ It was decided that laser is deteriorated in optical block assembly Ch-
B.
○ It was decided that laser has reached its life in optical block assembly
Ch-B.
○ A signal from the disc required for focus servo of optical block as-
sembly Ch-A cannot be detected.
○ Control overcurrent was detected in focus tracking servo of optical
block assembly Ch-A.
○ A signal from the disc required for focus servo of optical block as-
sembly Ch-B cannot be detected.
○ Control overcurrent was detected in focus tracking servo of optical
block assembly Ch-B.
○ Optical block assembly Ch-A cannot move to the innermost circum-
ference of the disc.
○ Optical block assembly Ch-B cannot move to the innermost circum-
ference of the disc.
○ The SA actuator of optical block assembly Ch-A cannot move the
target position.
○ The SA actuator of optical block assembly Ch-B cannot move the tar-
get position.
○ The SA actuator of optical block assembly Ch-A cannot detect to the
reference position.
○ The SA actuator of optical block assembly Ch-B cannot detect to the
reference position.
Lens")
"5-2-4.
Continued
2-3