Sony RMT-V231B, Service Manual, Page: 66 / 76

7-4
#701
#702
#701
767
769
762
763
765
772
771
773
768
770
764
761
760
758
759
757
756
766
755
754
752
751
753
763
762
774
775
776
(Note)
7-1-4. MECHANISM DECK-2
Note:
There are two types of drum assembly in the 777HF,
778HF models.
No. 768-770
—Top View—
[Discrimination]
No. 776
—Top View—
Note:
It cannot be divided to two
parts, the upper and the
lower drum assemblies.
There are two printed circuit
boards on the top.
There is no printed circuit board.
Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks
751 X-3947-581-1 BRAKE ASSY,MAIN(T)
752 3-977-462-01 SPRING,EXTENTION. (MAIN BRAKE)
753 X-3947-573-1 ARM ASSY, PENDULUM
754 X-3947-580-2 BRAKE ASSY, MAIN(S)
755 3-977-513-02 LEVER, REC. PROOF
756 3-976-767-01 SPRING, TENS. (REC. PROOF)
757 3-977-487-01 BOSS, TG1 FULCRUM
758 X-3947-587-1 TG1 ASSY
759 X-3947-589-1 BAND ASSY, TG1
760 3-977-488-01 SPRING (POWER TENSION)
761 A-6750-324-A SHUTTLE (S) BLOCK ASSY
762 X-3944-378-1 ROLLER ASSY, GUIDE
763 3-965-178-01 SPRING
764 3-969-632-04 BASE, DRUM
765 A-6750-325-A SHUTTLE (T) BLOCK ASSY
766 3-977-501-01 PLATE, LUMINOUS
767 X-3943-899-8 GROUND ASSY, SHAFT
768 2-643-205-01 SCREW
769 8-848-576-02 DRUM ASSY, UPPER DZR-45-R (777HF, 778HF)
(Note)
770 8-848-666-11 DRUM ASSY, LOWER DZL-51B/J-RP (M901)
(777HF, 778HF)
771 A-6746-074-G ROLLER BLOCK ASSY, HC
772 X-3947-255-1 ROLLER ASSY, HC
773 3-975-724-07 ARM, HC
774 X-3946-855-1 SHUTTLE (S) ASSY
775 X-3946-856-1 SHUTTLE (T) ASSY
776 8-839-044-02 DRUM ASSY DZH-94A/Z-RP (M901) (Note)