Assembly And Disassembly Of Camera Section And Board Assembly - JVC GR-D30UB Service Manual

2.3 ASSEMBLY AND DISASSEMBLY OF CAMERA SECTION AND BOARD ASSEMBLY

2.3.1 Disassembly flow chart
This flowchart indicates the disassembly step for the cabinet
parts and board assembly in order to gain access to item(s) to be
serviced. When reassembling, perform the step(s) in reverse or-
der.
NOTE:
Please see Service Manual No. 86700 (MECHANISM ASSY).
[1] MAIN BOARD ASSEMBLY
[2] OP BLOCK ASSEMBLY
[5]
[3]
PREMDA BOARD ASSEMBLY
[4]
MECHANISM ASSEMBLY
2.3.2 Disassembly method
STEP
PART
No.
[1]
MAIN BOARD ASSEMBLY Fig.D1
[2]/[5]
Fig.D2
OP BLOCK ASSEMBLY
/ CCD BOARD ASSEMBLY
[3]
PREMDA BOARD ASSEMBLY Fig.D3
CONN.
CONNECTOR
No.
CN1a MAIN CN108
CN1b MAIN CN107
CN1c MAIN CN111
CN1d MAIN CN110
CN3a PREMDA CN406
CN3b PREMDA CN405
CN3c PREMDA CN404
CN3d PREMDA CN402
CN3e PREMDA CN403
CN3f PREMDA CN407
Remove the parts marked in
NOTE 2:
As for disassembly/assembly of [2] OP BLOCK ASSEMBLY,
see 2.6 ASSEMBLY AND DISASSEMBLY OF [2] OP BLOCK
ASSEMBLY.
1-10 (No.86722)
CCD BOARD ASSEMBLY
Fig.
POINT
No.
CN1a,b,2(S1),CN1c,d
S2,L2 NOTE 2
2(S3a),L3,SHIELD COVER(PR)
CN3a,b,c,d,e,f,2(S3b)
3(S3c),BKT(MECHA)
Pin No.
OP BLOCK ASSEMBLY CN501
CCD CN5001
PREMDA CN408
PREMDA CN401
SENSOR -
CAPSTAN MOTOR -
DRUM MOTOR -
HEAD -
LOADING MOTOR -
ROTARY ENCODER -
.
CN1a
NOTE
-
CN1c
-
24
20
40
40
16
18
11
8
6
6
L2
2
(S1)
CN1b
1
(S1)
CN1d
[1]
Fig.D1
NOTE[2]
[2]
([5])
3
(S2)
Fig.D2