JVC GR-DA30UC Service Manual page 7

3.2.2 ASSEMBLY/DISASSEMBLY OF CABINET PARTS AND ELECTRICAL PARTS
Disassembly procedure
STEP Fig.
PART NAME
No. No.
[1]
BATT. COVER ASSY 3-2-1
3-2-2-1
[2]
REAR ASSY
/3-2-2-2
[3]
TOP COVER ASSY
3-2-3-1
[4]
POWER UNIT
/3-2-3-2
[5]
SPEAKER
[6]
FRONT COVER ASSY 3-2-4-1
/[7]
/LOWER CASE ASSY /3-2-4-2
[8]
MIC 3-2-4-3
[9]
BOTTOM CASE ASSY
3-2-5
/[10]
/BTU BOARD ASSY
[10]
BTU BOARD ASSY 3-2-6
[11]
OP BLOCK ASSY 3-2-7
[12]
BOTTOM CASE 3-2-8
[13]
ARM ASSY 3-2-9
[14]
CASS COVER ASSY 3-2-10
[15]
ZOOM UNIT 3-2-11
[16]
MAIN BOARD ASSY 3-2-12
[17]
MECHANISM ASSY 3-2-13
[18]
REAR BOARD ASSY 3-2-14
[19]
COVER(SWING) 3-2-15
[20]
REAR SWING ASSY 3-2-16
[21]
MONITOR BOARD ASSY 3-2-17
NOTE2a:
Pull out the GRIP BELT from the HOOK first and leave it re-
leased.
NOTE2b:
When removing, press down the MONITOR ASSY first, and
then remove the 3 screws (1-3).
NOTE2c:
Refer to 3-2-2-1 DISASSEMBLY OF REAR ASSY for the
disassembly of the [2]REAR ASSY.
NOTE4:
When attaching, be careful with the wiring.
NOTE5:
When attaching, be careful with the wiring.
NOTE6:
When removing, remove the FRONT COVER ASSY and the
LOWER CASE ASSY together.
NOTE7:
When removing, remove the FRONT COVER ASSY and
the LOWER CASE ASSY together.
NOTE8:
When attaching, be careful with the wiring.
NOET9:
When attaching, avoid putting FPC (SENSOR) in between
by folding it toward the MAIN BOARD.
NOTE11:
Refer to 3.2.3 ASSEMBLY/DISASSEMBLY OF [11] OP
BLOCK ASSY for the disassembly of the [11] OP BLOCK
ASSY
NOTE14a:
When removing, peel off the FPC first to release it from the
ARM ASSY.
POINT NOTE
4(L1) -
GRIP BELT,3(S2a),S2b,
NOTE2a,b,c
2(S2c),CN2a,b
2(L3a),2(S3),L3b,c,2(L3d),CN3 -
2(S4),L4a,2(L4b) NOTE4
L5 NOTE5
2(L6a),S6a,2(S6b),S7a,S7b
NOTE6,7
2(L6b),L6c,L7,CN7
2(S8),PLATE MIC NOTE8
2(S9a),S9b,CN9 NOTE9
3(S10) -
CN11a,2(S11),CN11b NOTE11
S12 -
CN13,2(L13a),4(S13),L13b,c -
4(S14),4(L14) NOTE14a,b
2(S15),2(L15) -
CN16a,b,c,d,e,S16,L16a,b,c -
4(S17),FRAME ASSY NOTE17
2(S18),2(L18),CN18 NOTE18a,b
3(S19) NOTE19a,b
2(S20a),2(S20b) NOTE20a,b
CN21,S21,L21a,2(L21b),
SHIELD(MONI), NOTE21a,b
LCD MODULE,LCD CASE
NOTE14b:
During the procedure, be careful in handling the parts.
NOTE17:
When attaching, tighten the screws in the reverse order of
removing the screws.
NOTE18a:
When attaching, fold and place the FPC inside the COVER
(SWING).
NOTE18b:
When attaching, avoid damaging the LED by firmly pressing
it into the COVER.
NOTE19a:
When removing, slide the MONITOR ASSY to the direction
of the arrow.
NOTE19b:
During the procedure, be careful in handling the PLATE
(GRIP BELT) as it becomes free.
NOTE20a:
When removing, remove the screws 47 and 48 first, and
then remove the screws 49 and 50 on the other side.
NOTE20b:
When attaching, first put the FPC through the hole and then
pull out the FPC.
NOTE21a:
Disassemble the MONITOR ASSY if necessary. During the
procedure, pay special attention not to damage or soil the
surface.
NOTE21b:
LCD SA consists of three parts (SHIELD (MONI), LCD
MODULE, and LCD CASE). During the procedure, pull out
the whole unit before disassembling.
Destination of connectors
CN.
CONNECTOR
No.
CN2a SPEAKER -
CN2b REAR CN108
CN3 POWER UNIT -
CN7 MIC -
CN9 BTU CN501
CN11a CCD CN5001
CN11b OP BLOCK ASSY -
CN13 ZOOM UNIT -
CN16a SENSOR -
CN16b LOADING MOTOR/R.ENC -
CN16c HEAD -
CN16d DRUM MOTOR -
CN16e CAPSTAN MOTOR -
CN18 MONITOR CN7702
CN21 LCD MODULE -
PIN
No.
REAR CN404 2
MAIN CN111 39
MAIN CN106 6
MAIN CN2601 4
MAIN CN101 26
MAIN CN4201 20
MAIN CN4901 26
MAIN CN501 6
MAIN CN1604 16
MAIN CN1601 8
MAIN CN3501 8
MAIN CN1602 11
MAIN CN1603 18
REAR CN109 22
REAR CN7701 40
(No.YF219)1-7