Dismantling 775; Dismantling Instructions Cdr775 - Philips CDR775 Service Manual

Mechanical instructions

Dismantling 775

DISMANTLING INSTRUCTIONS CDR775

See exploded views for item numbers
CDR module includes :
CD module includes :
Loader 81
CDR main board 1001
Loader bracket 82
⇒ ⇒
Put the CDR player's rear side facing you. Put the CDR player's rear side facing you.
⇒
⇒
Undo the 3 wire connections on the CDR Remove 4 screws
(loader bracket 132 → frame 181).
main board 1001.
⇒
⇒
Undo the 2 flex connections on CDR main board.
Lift CD module at rear side to remove.
⇒
Remove 4 screws 90,91,93,94 ⇒
Undo the 2 flex connections on CD main board.
(loader bracket 82 → frame 181).
⇒
Lift CDR module at rear side to remove.
Attention : flexes are not part of the CD module
and have to stay with CDR player in case
Attention : flexes are not part of the CDR module of CD module exchange !
and have to stay with CDR player in case
of CDR module exchange !
⇒
Remove 4 screws
(CD main board → loader bracket 132).
⇒ Undo 2 flex and 2 wire connections
on CD main board.
⇒ Remove board.
⇒
Remove 4 screws
(CD loader → loader bracket 132).
⇒ Remove loader.
⇒
Remove clamper assy 45 by releasing 4 snaps
(2 on left 2 on right side) on chassis assy 1.
⇒
Open tray 43 by unlocking rack 16.
⇒
Undo wires of CDM VAM1250 from
wire retainers on sub chassis 40.
⇒
Unlock suspensions 35
⇒
Remove CDM VAM1250.
CDR775
CD out board 1002
⇒
Loader 131 Put CDR player's rear side facing you.
CD main board 1005
⇒ Undo flex connection to CD main board 1005.
Loader bracket 132
⇒ Remove 2 screws 209, 210 connecting
the 2 I/O sockets to back plate 266.
⇒ Remove board.
140 → 143
Attention : flex is not part of the CD out board
and has to stay with CDR player in case
of CD out board exchange !
CD main board 1005
147 → 150
CD loader assy 131
135 → 138
CDM VAM1250
→
38 from sub chassis 40.
4. GB 23
Cover 165
assembling
↑
⇒ → 172,
Remove 7 screws 166
↓
2 at each side and 3 at rear side.
⇒
disassembling
Lift cover at rear side to remove.
I/O board 1004
⇒
Put CDR player's rear side facing you.
⇒ Undo flex connection to CDR main board 1001.
⇒ Remove 3 screws 200 → 202, connecting
the 3 I/O sockets to back plate 266.
⇒ Remove board.
Attention : flex is not part of the I/O board
and has to stay with CDR player in case
of I/O board exchange !
IR board 1002
⇒
Remove 2 screws 36 and 37
→ front assy 1).
(IR board
⇒
Undo wire connection on board.
⇒
Remove board.
Power supply unit 1003
Front assy 1
⇒
⇒
Put the CDR player's rear side facing you.
Put the CDR player's front side facing you.
⇒
⇒
Undo the 2 wire connections on PSU.
Remove 2 screws 31, 32
⇒ → frame 181).
Remove screw 205 (ground wires
→ back plate 266).
(mains connector ⇒
Remove 2 screws 182, 183
→
⇒ → frame 181).
Remove 3 screws 189 191
(front assy 1
→ frame 181).
(PSU board
⇒
Unlock front assy from frame by releasing 7 snaps :
⇒
Unlock snap on spacer 186. start with 2 on the top and two on the sides
⇒ and end with 3 at the bottom.
Remove PSU.
⇒
After disassembly put in front of the set (service position).
WARNING: POSSIBILITY OF HIGH
VOLTAGE (300V) ON HEAT SINK,
EVEN AFTER REMOUNTING OF
PCB. DISCHARGE ELCAP 2121.
Display board 1002
On/Off & Stby LED board 1002
⇒ ⇒
Remove easy jog knob 51 pulling it forward. Remove 2 screws 33 and 34
⇒ → 29 (on/off switch
Remove 11 screws 19
→ front assy 1). ⇒
(display board
Undo the 2 wire connections on board.
⇒
⇒
Release 2 snaps (1 on left and 1 on right side) Remove power button 9 from on/off switch.
⇒
Undo the 3 wire connections on display board. ⇒
Remove board.
⇒
Remove display board.
Attention : when reassembling make sure
the wiring from display board to IR board is
positioned between FTD display and
middle key assy 3 !
Headphone board 1002
⇒
Pull board out of front assy 1.
⇒
Slide board out of middle key assy 3.
⇒
Undo wire connection on board.
⇒
Remove board.
→ front assy 1).
CL 96532086_005.eps
080999