Read Panasonic RR-US571PP / RR-US571E / RR-US571EE Service Manual online
55
15.3. MAIN CIRCUIT (3/4)
I
1
2
3
4
5
6
7
8
9
10
11
12
13
14
K
L
J
M
O
P
N
P1
2
P1
TO MAIN
SECTION (1/4)
SECTION (1/4)
A
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 3
: MIC AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: USB SIGNAL LINE
: +B SIGNAL LINE
TO MAIN
SECTION (4/4)
SECTION (4/4)
RR-US571E/EE/PP MAIN CIRCUIT
2/4
4/4
1/4
3/4
NOTE: AFTER IC601 IS REPLACED, ID DATA SHOULD BE WRITTEN IN THE IC.
PLEASE CONTACT TO NEAREST SERVICE COMPANY OR CS CENTER.
DD_ON
B1ABCF000226
Q525
1M
R526
B1GBCFNN0042
QR526
S
D
G
B1DHCC000034
Q505
D+
D-
DCIN_DET
470K
R522
R523
470K
470K
R525
4
3
2
1
J0JBD0000045
L501
Q524
B1ADCF000166
QR501
B1GBCFNN0042
470K
R524
1
2
ICP501
1.1A
S
POWER SUPPLY
SWITCH
SWITCH
DC DETECT
POWER SUPPLY
SWITCH
SWITCH
SWITCH
SWITCH
D
G
B1DHCC000034
Q520
C520
0.047
0.047
B1GBCFNN0042
QR521
KEY2
POWERSW
B1GBCFNN0042
QR522
PCNT
2
G3
G4
1
4
5
G2
G1
3
D-
GND
GND
GND
GND
D+
GND
QR506
B1GBCFNN0042
LB501
J0JGC0000059
1
4
2
3
C0DBGYY00464
VOLTAGE REGULATOR
IC503
C0EBF0000475
VOLTAGE DETECTOR
IC502
1
4
2
3
R505
470K
470K
R506
470K
470K
B0ACCJ000027
D503
1
C503
2.2
C504
C502
1
VOUT
CE
VSS
VIN
OUT
IN
VSS
SW2.8V
ESD_GND
NC
GND
2.8V_DD_OUT
2.8V_DD_OUT
C612
0.1
C615
1
C616
0.1
0.1
C610
C608
0.1
0.1
C607
LB701
SW2.8V
J0JGC0000059
6.3V22
C701
SDCMD
SDCLK
93 92
95
96
94
88
90
91
89
99
102
103
100
101
106
107
104
105
97
98
40 41
32
28
24
23
26 27
25
30 31
29
35
37
36
34
39
38
33
42
1
3
2
127
129 128
167
169
168
164
165
159
160
156
157
152
153
148
149
144
145
140
141
136
137
132
133
130
131
135
134
139
138
143
142
147
146
151
150
155
154
158
162
163
161
166
5
8
9
6
7
4
123
121
118
119
112
113
109 108
111 110
116
117
114
115
120
122
10
15
17
16
14
21 22
18
20
19
11
13
12
125
126
124
43
48
49
47
50
44
46
45
57
66
68
67
63
65
64
71
73
78
79
77
85
86
81
82
80
84
83
74
76
75
72
69
70
59
58
62
60
61
52
53
51
55
56
54
87
IC601
C3FBXY000016
NAND FLASH MEMORY
SDATA0
SDATA1
SDATA2
SDATA3
NU
RFU
RFU
RFU
RFU
RFU
RFU
DATA0
RFU
RFU
DATA2
DATA1
NU
RFU
NU
NU
RFU
NU
NU
NU
RFU
RFU
CLK
NC
NU
RFU
NU
RFU
NU
RFU
RFU
RFU
NU
NU
VSS
VDD
NU
NU
RFU
RFU
RFU
VDD
VSS
RFU
VSS
RFU
RFU
RFU
NC
NC
NC
NC
VDD
RFU
NU
NU
NC
NC
NC
NC
NC
NC
RFU
RFU
RFU
VSS
RFU
RFU
NC
NC
NC
NC
NU
NC
[130] RFU
CMD
RFU
RFU
VDD
[129] RFU
[87] RFU
[86] RFU
RFU
RFU
RFU
VDD
VSS
RFU
RFU
RFU
NU
NU
VDD
NU
RFU
NU
NU
NU
RFU
DATA3
RFU
RFU
RFU
RFU
RFU
RFU
RFU
RFU
RFU
RFU
VDD
NU
RFU
VDD
RFU
NU
VDDC
VSS
RFU
RFU
[44] RFU
[43] RFU
NU
NU
RFU
NU
RFU
NU
NU
NU
RFU
RFU
NC
RFU
RFU
RFU
RFU
NU
NU
NU
RFU
RFU
RFU
RFU
RFU
VSS
VDD
RFU
RFU
RFU
VSS
NU
NU
RFU
NU
RFU
NU
RFU
NU
NU
RFU
VSS
NU
NU
RFU
RFU
RFU
RFU
RFU
JK501
USB JACK
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