Pioneer BDP-440, Service Manual

Page: 17 / 36

17
BDP-440
5 6 7 8
5 6 7 8
A
B
C
D
E
F
A
6/10F
BE RS232 SW Debug JACK
bdx3200
46-35199W-06X
pcb TOP VFD/IR Port TESET point
TO VFD BOARD
UARXD
UATXD
VCLK
VDATA
VSTB
IR_OUT IR
POWER_K
PCON
VCLK
VDATA
VSTB
+12V_D
VFD_EN
-24V_D
OPEN_K
SCL
-24V_D
Play_K
VFD_EN VFD_PW_CTL
3.3V_STBY
3.3V_STBY
_STBY
VCC_D
+12V_D
-24V_D
VCC
3.3V_STBY
VCC
3.3V
CEC
5
SCL
6
SDA
6
PCON
2
5
C512
0.1uF/50V/X7R
C512
0.1uF/50V/X7R
C196
27pF/50V/NP0
C196
27pF/50V/NP0
R143
33
R143
33
R151
10K
R151
10K
C197
27pF/50V/NP0
C197
27pF/50V/NP0
VSTB1 VSTB1
CON1
4PIN/2.0mm CON1
4PIN/2.0mm
1
1
2
2
3
3
4
4
VDATA1 VDATA1
R76
10K
R76
10K
C193
27pF/50V/NP0
C193
27pF/50V/NP0
R152
10K
R152
10K
R75 33/NC
C195
27pF/50V/NP0
C195
27pF/50V/NP0
TM31 TM31
C200
27pF/50V/NP0
C200
27pF/50V/NP0
R153
10K
R153
10K
TM34 TM34
R73
NC/4.7K R73
NC/4.7K
XP4
CON_12P_0GNDD CON_12P_0GNDD
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
R69 NC/33
C513
0.1uF/16V/X7R
C513
0.1uF/16V/X7R
R68 4.7K
C186
0.1uF/16V/X7R
C186
0.1uF/16V/X7R
R72 NC/33
R150
10K
R150
10K
C199
27pF/50V/NP0
C199
27pF/50V/NP0
R685 0/NC
TM14 TM14
R142
NC/33
R142
NC/33
R682
10K
R682
10K
C198
27pF/50V/NP0
C198
27pF/50V/NP0
TM33 TM33
VCLK1 VCLK1
R145
33
R145
33
R679
NC/0
C194
NC/27pF/50V/NP0
C194
NC/27pF/50V/NP0
R138
10K
R138
10K
R70 NC/0
R678
10K
R678
10K
R77
10K
R77
10K
R144
33
R144
33
R684 0
R71 0
R139
10K
R139
10K
MAIN BOARD ASSY (6/10)
(BDP-440 : 08-BDP440-MA0/Y-TL)
(BDP-52FD : 08-BDP440-MA1/U-TL)
A
6/10F
XS135
B
F
XP4