Wifb And Fcrb Assys - Pioneer DVD-R7783 Service Manual

1

4.2 WIFB and FCRB ASSYS

SIDE A
A
B
SCSI
A
CN302
ID SW
CN907 CN904
C
1.ID3
2.ID1
3.GND
4.ID0
CN907
5.ID2
Q910
R934 R935
R915
R917 R936
R916
KN901
R939
R938
IC904 R912
D935
C904
R923
D936
Q904
D
R914
D933 D932
BUSY SWAP
B
WIFB ASSY
Q911 Q903
E IC904
Q904 Q903
F
B C
38
1
2
CLAMP
D
CN4
SW
CN906 CN908
3
CN908
D903
Q901
D912
D913
R902
D938
D915
D929 D937 D940
D928
D919
D931
D918
R913
D930
R941
D925
D939
R910
D924
R908 D917
D916
D922 R909 R940
CN901
R911
D923
WIFB DWX2388-A
PC
FIFB DWX2437-A
CN901
DIF ∗
(CHANGER)
Q902 Q901
2
3
C
FCRB ASSY
FCRB DWX2389-A
DNX2592-A
1
4
1 4
R101
Q101
D101
BUSY
Q101
CLAMP
MOTOR
CN903 CN905
D905 R926
4 4 1 1
R933 R937 D904
C901
R927 R932
R951
C951
R906
C955
R953
C954
Q952
IC903
C956
LF
DNX2591-A
Q908 Q907
IC901 IC903 Q952
Q951
DVD-R7783
3
4
PC
LF
12 1
12
1
(DNP2111-A)
IC954
ICT FC
R960
CN952
1.+12V
2.GND12
3.GND5
4.+5V
IC953
R952
IC955
C952
4
1
1
CN953
(DNP2111-A)
CN951
PIF ∗
(CHANGER)
IC954
IC953 IC955
4
SIDE A