Pioneer BDP-320 Service Manual page 93

5
QQ
3 7 63 1515 0
KEYB ASSY
E
TE
L 13942296513
(BDP-320 : YWG1011)
(BDP-23FD : YWG1007)
232C_Rx
232C_RTS
232C_CTS
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V+3R3E V+12V
JP301
LED_FL_OFF
1
IR
2
V+3R3SE
3
KEY1
4
GND
5
LED_PON
6
GND
7
V+12SW
8
KEY0
9
YKP1012-1
GND
V+5E V+3R3E
CN601
GND
V+3R3E
1
GND
2
R601
3
0
GND
4
232C_Tx
5
GND
6
7
GND
8
9
V+5E
10
VKN1241-A
GND GND GND GND
GND1
GND2
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6
8
R302
100
V+3R3E
GND
IC301
GP1UE28RK0VF
1 VOUT
2
VCC
3
GND
C315
GND
NM
R314
10k
R313 R315 R316
2.2k 10k 10k
GND GND GND GND
R311
2.2k
Q Q
3 6 7 1 3
GND GND
F
V+3R3E
IC601
5 1
VCC INB
2
INA
4 3
OUTY GND
TC7SH32FUS1
R603
100
GND
R604 9
100
10
11
12
V+5E 13
14
15
16
GND GND
GND GND GND GND
KN601
1 3
GND3
2 4
GND4
u163
VNE1948-A
.
GND
BDP-320
6
7
2 9 9 4 2 8
LED_FL_OFF POWER ON
V+12V V+12V
Q303
LTC114YUB
*Q301
LTC114YUB
GND
GND GND GND
*R322
0
YWG1007- /J
C309 1u/16
C312 1u/16
R317 R318
R307 2.2k
10k 10k
R308 2.2k
R309 820
R310 820
R322 0
D301 SLR343BC4T(JKLM)
D302 SLR343WBCT(MNPQ)
Q301 LTC114YUB
GND
Q302 LTC114YUB
JP302 JP303
1 5 0 5 8 2 9 9 4
1 1
GND GND
RSJB ASSY
(BDP-23FD Only : YWG1008)
ST232CN
R611
100
R2OUT R2IN
8 R612
100
T2IN T2OUT
7
T1IN V-
6
R1OUT C2-
5
R1IN C2+
R613
4
T1OUT C1-
3
0
GND V+
2
VCC C1+
1
IC604
C609
0.1u/25
C610
0.1u/25
GND GND
m
co
7
8
9 9
4_KEY_LED
A
V+12V
*Q302
LTC114YUB
B
GND GND
YWG1011- /J
NM
NM
NM
NM
NM
NM
NM
NM
C
NM
NM
NM
R324
NM
2 8 9 9
R325
NM
GND GND
D
JA601
AKP1213-A
DCD
1
RXD
2
TXD
3
DTR
4
SG
5
DSR
6
RTS
7
CTS
8 E
FG
9
R619
0
GND SGND GND
F
E F
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