Coaster (S) / (T) Assembly, Gl Arm (S); Torsion Spring (Gls) / (Glt) - Sony DSR-PD170 Service Manual

2-2-13. Coaster (S) / (T) Assembly, GL Arm (S) / (T) Assembly, Guide Rail, GL Gear (S) / (T) and

Torsion Spring (GLS) / (GLT)

Removing method
• Refer to the detailed diagram on the right, and remove each part.
Coaster (S) assembly
Guide rail
GL arm (S) assembly
Torsion spring
(GLS)
GL gear (S)
Assembling the GL Block Assembly
1. Attach the tension coil spring to each gear.
To differentiate the S side and T side, the side with more coils
is the T side. The S side has less coils. Face the ends of the
spring towards you, the tip of the coil (lower side) is positioned
at the right for the S side and at the left for the T side.
Torsion spring (GLS)
Insert into hole.
Hook the spring to the GL arm, and rotate in the ,2 direction
2.
until the claw of the GL arm passes over the
becomes visible. When the GL arm is completely inserted, the
GL arm claw will pass below the
spring (,3).
GL arm (S) assembly
Hook the spring.
1
2
3
Claw
Be careful not to touch the
tape guide ( part).
Coaster (T) assembly
GL arm (L) assembly
Torsion spring
(GLT)
GL gear (T)
Torsion spring (GLT)
Fit inside the notch.
part, and the
part by the tension of the
GL arm (T) assembly
3 2
1
Claw
Hook the spring.
DSR-PD170/PD170P/PD190P
Detailed diagram on removal of GL arm (S) / (T)
assembly
Be careful not to bend the GL arm.
Does not disconnect.
(S side)
The part is hooked.
Does not disconnect.
(T side)
3. Attach the respective coaster assemblies.
From the back of the guide rail.
Coaster (T) assembly
4. Attach the GL gear block assembly in the order of the S and T
sides.
Phase
adjustment
GL gear (S) block
assembly
GL gear (T) block
assembly
6-49
Disconnects.
(S side)
Unhook the part.
Disconnects.
(T side)
Coaster (S) assembly
Attached Does not
properly. disconnect.
Take note of the direction in
which the joint bends.
Phase
adjustment
Take note of the direction in
which the joint bends.