Pioneer DVH-P500UB Service Manual page 89

5
QQ
3 7 63 1515 0
POWER SUPPLY
A
1/2
USBR
USBL
BRST OSDPW
BRST OSDPW
BSRQ SYSPW
BSRQ SYSPW
BRXEN SWVDD
BRXEN SWVDD
BSCK ACCPW
BSCK ACCPW
BDATA ILMPW
BDATA ILMPW
USBRST COOLCONT
USBRST COOLCONT
USBCTL DDCONF
USBCTL DDCONF
FLG VDCONT
FLG VDCONT
TE
L 13942296513
DD CON
1101 1200
IC1141
S-1206B33-U3
USB33
USB33 (2)
USB33
USB5
. 3 3 V
GND
SYSPW
>
MSVDD5 (1)
Q1151
FU1151
5.0V 2SA2060
1 2
CEK1279
0.75A
R1153
VDCONT
5R6K
R1152
301
10K
DDCONF
ACCPW
IC1161
BA00DD0WHFP
MSVD8 (1)
8.0V
www
R1161
30K
1
.
VDCONT
GND
5
http://www.xiaoyu163.com
1001 1100
VIDEO5 (10)
L1041
V33 VIDEO3V
(7) FU1031
S-812C33AMC-C2N 5.0V
CEK1280
V33
1A
5 1 >
NC2 VSS
2
VIN
3.3V
4 3
NC1 VOUT
IC1041
OSDPW
SYSPW
SWVDD5
5.0V
SWVDD
ACCPW
ILM+B (1)
8.5V
ILMPW
SYSPW
COOLCONT
VDD5V
R1141
27
ACC5V (5)
>
L1103
DD5V
. 5 0 V
D1141
1 2
1SR154-400
FU1103
R1156
CEK1287
22
3.5A
R1157
22
R1158
GND
22
R1160
2R7K
R1159
VD5
10K
>
GND
VD8V (1)
DD8V
FU1102
1
CEK1287
3.5A
R1154
1 8
2 7
3 6
5
4
68
Q1152
2SC4081
ACC5V
GND
VD8
x ao
y
i
http://www.xiaoyu163.com
6
8
VIDEO5V
V5
Q1031
TUNER 3V
2SD2396
TUN33 (1)
IC1021
NJM2885DL1-33
UMD2N
3.3V
1C 3 1E
4
2B 2 5 1B
2E 1 6 2C
Q1032
VIGND
RFGND
SWDVDD VDD5V (5)
(1)
Q1061
SWDVDD VDD1
2SA1576A
5.0V
R1063
22K
DGND
ILM+B
ILMB
Q1071
R1072
2SD1760F5
1
Q1072
UMD2N
R1073
1E
1C
3 4
330
1B
2 2B 5
2C
2E
1 6
Q Q
3 6 7 1 3
ILMGND CN1081
Q1105 TP1101
2SJ529S
22uH
2
C
1
3
E B
C1121
C1112
GND
Q1104
L1104
2SJ529S
C1113
2
22uH
C
2
1 R1122
3
B
E
R1112
C1106
GND
R001
R1108 R1110
Q1106 36K
6 1
TR6 TR1
TR2
2
5
TR5
4 3
TR4 TR3
IMH1A
GND
u163
.
: The power supply is shown with the marked box.
DVH-P5000UB/XN/EW5
6
7
2 9 9 4 2 8
TUNER AMP UNIT
A
2/2
(POWER SUPPLY)
SYS+B
IC1001
SYS+B (4)
SYSB NJM2388F84
8.4V
D1021
1SR154-400
L1021
SYSPW
L1022 R1002
1K
AGND
VDD 5VREG
Q1051
1SR154-400
2SD1664
VDD2
UMD2N
1C 3 1E
4
2B 2 5 1B
2E 1 6 2C
Q1052
DGND
DGND
Q1081
FAN REG
2SD1664
9.6V
1 5 0 5 8 2 9 9 4
FANG Q1082
DTC124EUA GND
GND
>
FU1101
L1101 CEK1286
1 2
R1107 R1109
3.0A
15uH
680 22K
C1105 R1111
R01 4R7K
GND
R1113 R1101
3R9K 470
R1115
2
10K(B)
120K
R1102
C1107 R1117
VR1101
3
1
CCP1448
2200P 10K 9R1K
R1103
OUT2
68K
R1121 C1103 DTC124EUA
DD
220
100P
R1
R1
4R7
C1104
OUT1
4R7
DDGND
R1105
220
6R8K
GND
4R7K R1116
220K
5R6K C1108 R1118
2200P 10K
GND
m
co
7
8
9 9
A
BUP
B
D1052
C
2 8 9 9
BUP
D1101
RB060L-40
D1102
RB060L-40
D
Q1101
E
F
A
2/2
89
8