Basics Of Mechanism Disassambly/Assembly - JVC GY-DV500U Service Manual

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2.2

BASICS OF MECHANISM DISASSAMBLY/ASSEMBLY

2.2.1 Assembly mode
The disassembly and assembly of the mechanism can be done
in the ASSEMBLY mode (see Table 2-2-1).
The ASSEMBLY mode is provided in the intermediate position
between C-IN and S.FF. As the C-IN (Cassette IN) mode is usu-
ally set when a cassette tape is ejected, the ASSEMBLY mode
should be entered after entering the C-IN mode. To set the AS-
MODE
PARTS
1
ROTARY
2
ENCORDER
3
R. ENC
MAIN CAM GEAR
Note:
The ASSEMBLY mode is set
according to the markings
(colored red) on two gear teeth
of the rotary encoder.
ASSEMBLY
S. FF
C-IN
-20
0
33.33
0
15
40
Wire (Brown)
Wire (Red)
Marking
(colored red)
Rotary encoder
< ASSEMBLY MODE >
C
H
Back side of Mechanism assembly
SEMBLY mode, apply 3 V DC to the electrodes at the top of the
loading motor shown in Fig. 2-2-1. The ASSEMBLY mode is set
when the markings (red) on two gear teeth of the rotary en-
coder are aligned with the confirmation holes.
LOADING END
166.66
140
Table 2-2-1
Motor bracket assembly (Loading motor)
Fig. 2-2-1
PLAY
REV
STOP
193.33
226.66
273.33
160
185
220
FF/REW
306.66
245
2-2
2-3

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