Tuner Amp Unit (Power Supply) - Pioneer DVH-P500UB Service Manual

1

10.2 TUNER AMP UNIT (POWER SUPPLY)

QQ
3 7 63 1515 0
A
C1203
R1
B
C1204
R1
C1202
C
R1
USBGND
TE
L 13942296513
X1201
CSS1756
C1201
GND1
1P 2
X2
3
48.000MHz
USBGND
D
FLASH WRITER
FLMDO
USBRST
USBGND
USBGND
E
15 14
13 12 11
16
17
18
19
20
IC1402
www
341S2159
Ver2.0B
F
A
2/2
88
1
http://www.xiaoyu163.com
2
109
FD
110 TD
SD
111
MD
112
EFM
113
ASV
114
ATEST
USB CONTROL
115
AVDD1
116
AGND1
117
RF1
118
AGC0
119
C3T
120
AGC1
121
RF0
122
EQ2
123
EQ1
124
RF2
125
RF
126
AGND2
127
AVDD2
128
A
129
B
130
F
131
E
132
REFOUT
133
FE
134
FED
135
ADCIN
136
TE
137
TE0
138
TE2
139
TEC
140
LD
141
PD
142 ADVDD
ADGND
143
144
C1206
1
X1 C1207
1
R1
GND2
4
USBGND
10
9
8
7
6
C1405
R1
x ao
y
. i
IPOD CP
1401 1500
DVH-P5000UB/XN/EW5
2
http://www.xiaoyu163.com
3
8
1201 1300
IC1201
PE5647B
Ver2.0B
R1231 NM
R1232 10K
Q Q
3 6 7 1 3
Q1401
RT1P241M-11
R1412
100
u163
.
C1402
R1
USBGND
R1405
2R7K
3
4
2 9 9 4 2 8
72
/RCS
C33M 71
SVMON3
70
SVMON2
69
SVMON1
68
SVMON0
67
DOUT
66
SCK0
C1219 R1
65
LRCK
64 C1220 R1
REG16
63 R1223 0R0
DVDD
62
DGND
61
C1216
DAVDD2
1
60 R1224 820
ROUT
C1221
59
DAGND2
58 22/6R3
REGC
C1222
57
DAGND1
R1
56
C1217
LOUT
1 820
55
R1225
DAVDD1
R1226 0R0
54
AGND
XVDD
R1227 0R0
53
/XTAL2
C1214
52
R1
XGND
51
XTAL1
50
CGND C1215
49
R1
CVDD
R1228
C1212
48
REGS
0R0
47
R47 BRST
/STBY
46
TEST
45
PPON
R1222
44
OCI
43
47K
F-REGC
42
CONT
41
CD3VON
40
/PUEN
39
LRCKOK
MCKRQ DGND
38
37
1 5 0 5 8 2 9 9 4
USB33
L1201
C1304
R01
R1301
15K
R1302
15K
ACC5V
C1301
R1
C1302
JH1301
R1
USBGND
GND
D1301 MALS068X
m
D1302 MALS068X
co
CN1301
USBGND
USB
1301~1400
USB:+0.6dBs
4
9 9
A
USBR
USBL
BRST
BRST
BSRQ
BSRQ
BRXEN
BRXEN
BSCK
BSCK
BDATA
BDATA
USBRST
USBRST
USBCTL
USBCTL
FLG
FLG
2 8 9 9
DD CO
1101
USB33
USB33 (2)
USB33
. 3 3 V
SYSPW
MSVDD
5.0V
VDCONT
1
DDCONF
ACCPW
MSVD8 (1)
8.0V
VDCONT