Keyb Ass'y And 232C Ass'y(Bdp-31Fd) - Pioneer BDP-330 Service Manual

1

10.16 KEYB ASS'Y and 232C ASS'Y(BDP-31FD)

QQ
3 7 63 1515 0
KEYB ASS'Y
F
A
(DWG1683)
B
E
CN402
C
TE
L 13942296513
232C ASS'Y(BDP-31FD)
G
(DWX3175)
D
E
A
11/12
P2501
www
F
F G
90
1
http://www.xiaoyu163.com
2
R302
100
V+5E
V+12V
JP301
V+5E
PF08PG-B05
1
GND
C301
IR 2
100p/50
C307
3
V+5E 100p/50
KEY_OPC1 4
C308
100p/50
5
KEY_STBY
C312
100p/50
6
GND
C310
100p/50
LED_PON 7
C311
8
V+12SW
100p/50
GND
R324
JP302 JP303
R325
1 1
GND GND GND
To MAIN
P4701
N0480GE
AT_5V
RS232C_RXD
RS232C_TXD
GND
x ao
y
. i
2
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3
8
IC301
GP1UE28RK0VF
1
VOUT
GND
2
VCC
3 GND
GND
V+5E V+5E
STOP
PAUSE
S303
S302
1 2 1 2
R314 R316
F
2.2k F
2.7k
C314
GND
NM GND
S301
POWER_ON
1 2
GND
BDP-330, BDP-31FD
C309 NM
R307 NM
0
R308 NM
D301 NM
0
Q301 NM
GND
330/UCXVSM, 31FD/UCXV : REG Version
Q Q
3 6 7
33FD/UCXV
C4701
100u
6.3V
R4701
R4702
10K
10K
CY
PWB
1
2
3
4
u163
BDP-330
3
4
2 9 9 4
POWER ON
V+12V
GND GND
BDP-LX53, BDP-33FD
0.1u/50
2.2k
2.2k
SLR343BC4T(JKLM)
LTC114YUB
1 3 1 5 0 5 8 2 9
: LX Version
C4702
0.1u
25V
16 15 14
SHON VCC GND
EN C1+ V+
1 2 3
C4703
C4704
0.1u
0.47u
CY
16V
m
co
.
4
2 8
9 9
9 4 2 8 9 9
C4709
47P
PWB
13 12 11
T1 NC T1
OUT IN
IC4701
M3221EIP
C1- C2+ C2-
4 5 6
C4705
0.47u
16V
16V