Sony HVR-S270J Service Manual page 326

3-20. COMPONENTS OF GL ARM S/T ASSEMBLY
(GL ARM ASSEMBLY, GL HELICAL TORSION SPRING, GL GEAR)
Disassembly and distinguishing the S side from the T side
One phase adjustment hole
GL gear T
GL helical torsion spring T
Indented
GL arm assembly T
GL gear S
3-21. COMPONENTS OF MIC BASE ASSEMBLY
(FP-104 FLEXIBLE BOARD, MIC BASE)
Disassembly
Remove the push switch from claw A of the MIC base.
Remove the screw and connector (4P). Then, remove the
flexible board while being careful not to touch hook B.
Connector (4P)
FP-104 flexible board
(Four parts are soldered.)
Tightening torque of connector (4P)
HVR-S270J/S270U/S270N/S270E/S270P/S270C
Two phase adjustment holes
GL helical torsion spring S
GL arm assembly S
Screw
Push switch (one key)
Hole
C
Pin
D
Claw
MIC base
Hook
B
0.0392 ± 0.0098N • m (0.4 ± 0.1 kg • cm)
Assembly
1 Attach each GL helical torsion spring to the GL gear. To
distinguish the S side from the T side when the opening of the
spring tip is facing toward the front, note that the coil tip of the
S side is located on the left and that of the T side is located on
the right.
Fit the tip of the spring into the small cut-out of the GL gear.
2 Hook the tip of the spring on the bent portion of the GL arm
assembly and push the bent portion of the GL arm into the
large cut-out of the GL gear while rotating the GL gear in the
direction of the arrow.
Assembly
Insert pin
of the MIC base.
Hook the flexible
board on hook
A
6-92
Tip of coil
[T side]
Bent portions
Push here.
When the bent portion of the GL arm comes
inside this range, push the bent portion into the gear.
Insert the pin of the
MIC base into hole C.
D into the hole
Attach the push switch
B
(one key) to claw A.
[S side]