Appendix (Ecm-77Lm) - Sony ECM-44BMP Service Manual

Appendix (ECM-77LM)

[Description]
The connector of A-2207-775-A "CASE ASSY (S), AMPLIFIER" cannot be disassembled for
servicing or replaced either.
[Parts Registration Info.]
1 CASE ASSY (S), AMPLIFIER
2 CAPSULE ASSY
3 CLIP ASSY, HORIZONTAL
HOLDER
4 SCREEN ASSY, WIND
④
[Parts/Tools Required]
- Screw locking compound (ThreeBond TB-1401B or equivalent)
- DWT-B03R or equivalent and receiving system (for sound quality/operation check)
[Schematic]
CAPSULE
ASSY
5
②
③
CASE ASSY, AMPRIFIER
S
8.2kΩ
A-2207-775-A Only for ECM-77LM (New)
A-1541-734-A Common for ECM-77 (Existing part)
X-2537-404-6 Common for ECM-77 (Existing part)
A-1927-706-A Common for ECM-77 (Existing part)
①
RED
220pF
SHIELD
Fig.1
3pin - Lemo
CONNECTOR
1
2
3
3pin - Lemo
CONNECTOR
view
Fig.2