Yamaha DVR-C310, Service Manual

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9
DVR-C310
CN1
1102
(AV P.C.B.)
1110
1401
1504
1502
1404
1101(AV P.C.B.) 1201
1303
1101
(XM P.C.B.)
CNA
CNB
View A
A
AV P.C.B.
Power Supply Unit
FRONT (4) P.C.B.
XM P.C.B.
HDMI P.C.B.
MONO P.C.B.
1101 (HDMI P.C.B.)
1400
FRONT (3) P.C.B. FRONT (2) P.C.B. FRONT (1) P.C.B.
1101 (MONO P.C.B.)
1305
1105
1301
1304
1104
1102 (MONO P.C.B.)
1302 (MONO P.C.B.)
■
DISASSEMBLY PROCEDURES
See overall ass'y for item numbers
Mounting
Dismounting
FRONT (1) P.C.B. [1001 (1)]
➔
Remove cable connection.
[1302 (FRONT (3) P.C.B.)]
➔
Remove 7 screws. [252]
➔
Dismount P.C.B.
➔
Remove knob. [121]
➔
Remove nut.
FRONT (2) P.C.B. [1001 (2)]
➔ Remove cable connections.
[1303]
➔
Remove 6 screws. [252]
➔ Dismount P.C.B.
Front Panel [101]
➔ Remove 3 cable connections.
[1105][1504][CNB]
Remove 2 screws. [260]
(Bracket front to bottom frame) ➔
Unlock front panel from frame by
releasing successively 4 snaps.
(2 on the side and 2 on the bottom)
➔
➔
Remove 2 screws. (Fig. 1)
Dismount clamper ass'y. (Fig. 1)
➔
Solder the lands of the optical pick up.
(Fig. 2)
➔
Top Cover [240]
➔
Remove 7 screws. [250]
(4 on side and 3 on rear side)
➔
Lift top cover from rear side
to remove.
MONO P.C.B. [1007]
➔
Remove 8 cable connections.
[1101 (MONO P.C.B.)]
[1102 (MONO P.C.B.)]
[1104][1105][1301]
[1302 (MONO P.C.B.)]
[1304][1305]
➔
Remove 4 screws. [260]
(P.C.B. to bottom frame)
➔
Dismount P.C.B.
Power Supply Unit [1004]
➔
Open tray. (See •How to
➔
Remove 3 cable connections.
[CN1][CNA][CNB]
➔
Remove 2 screws. [260]
(P.C.B. to bottom frame)
➔ Release 2 spacers locking.
(P.C.B. to bottom frame)
➔
Dismount power supply unit.
FRONT (4) P.C.B. [1001 (4)]
➔
Open tray. (See •How to
➔
Remove cable connection.
[1400]
➔
Remove 2 screws. [252]
(P.C.B. to rear panel)
➔
Dismount P.C.B.
Bracket Front
➔ Remove 4 screws. [252]
(Bracket front to front panel)
Remove bracket front.
➔
FRONT (3) P.C.B. [1001 (3)]
➔
Remove 2 screws. [251]
➔
Dismount P.C.B.
Tray
DVD 5-Disc Changer Module
Ass’y
➔
Remove stopper screws.
(Fig. 4)
➔
Open tray ass'y. (See •How
to manually eject the tray)
manually eject the tray) manually eject the tray)
➔
Gently pull the tray ass'y out.
CM Unit
➔
Remove 4 cable connections.
[1101 (MONO P.C.B.)]
[1102 (MONO P.C.B.)]
[1305][1404]
➔
Remove 5 screws. [260]
➔ Dismount CM unit.
AV P.C.B. [1002]
➔ Remove 8 cable connections.
[1101 (AV P.C.B.)]
[1102 (AV P.C.B.)]
[1110][1201]
[1401][1404][1502][1504]
➔
Remove 2 screws. [252]
(P.C.B. to rear panel)
➔
Remove 2 screws. [260]
(P.C.B. to bottom frame)
➔ Remove 2 jack screws.
(P.C.B. to rear panel)
➔
Dismount P.C.B.
➔
Open tray. (See •How to manually
eject the tray)
Tuner [1003]
➔ Remove cable connection.
[1502]
➔ Remove 2 screws. [260]
(P.C.B. to rear panel)
➔
Dismount tuner.
XM P.C.B. [1006]
➔
Open tray. (See •How to
➔
Remove cable connection.
[1101 (XM P.C.B.)]
➔
Remove 2 screws. [252][260]
(P.C.B. to rear panel)
➔
Dismount P.C.B.
manually eject the tray)
HDMI P.C.B. [1008]
➔ Open tray. (See •How to
➔
Remove cable connection.
[1101 (XM P.C.B.)]
➔
Remove 1 screw. [260]
(P.C.B. to rear panel)
➔
Dismount P.C.B.
manually eject the tray)
1.7 mm
T6
2.7 mm T10
When disassembling, use the special screw driver with tip shape in figure.
●
Cable Connections