Sony HDXS-C200, Service Manual

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38
Internal parts
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Thermocouple 1
There is one Thermocouple embedded on the system
power board (Thermocouple 1) to monitor the system
temperature.
The Thermocouple 1 on-board and Thermocouple 1
Threshold are set.
The Thermocouple Header (pin 1) and Thermocouple 2
Threshold are set. The Thermocouple Header (pin 1) and
Thermocouple 2 Threshold are not used.
Slim power distribution board
(PN16-0103)
The Slim Power Distribution Board provides dc power
supplies to the slim-line DVD/CD disk drive (via the Slim
DVD board described below) and to the two OS hard disk
drives.
Jumpers
PWR1 System Power Board Connector Header
This 4-pin jumper connector is cabled to the System Power
Board to provide power to the Slim Power Board through
a DC power cable.
DC1 - DC4 Device Power Connector Header
Four jumper connectors each have 4 pins, similar to JP1,
and are cabled to the Slim Power DVD Board and the OS
HDDs.
Jumper position Threshold Setting
1 113 degrees F
(45 degrees C) - default
131 degrees F
(55 degrees C)
149 degrees F
(65 degrees C)
Thermocouple 1
Threshold
Thermocouple 2
Threshold
Thermocouple
Header (Pin 1)
Thermocouple 1
On-board
Pin Signal Name
1 +12 V
2 Ground (COM)
3 Ground (COM)
4 +5 V
Pin Signal Name
1 +12 V
2 Ground (COM)
3 Ground (COM)
4 +5 V
PWR1
DC4 DC3 DC2 DC1