Main Circuit (5/6); Main Circuit (6/6) - Panasonic RX-D50EE Service Manual

16.7. MAIN CIRCUIT (6/6)

SCHEMATIC DIAGRAM - 7
B
MAIN CIRCUIT
TO MAIN
SECTION (3/6)
P1
MOTOR_ON
TAPE_L
REC_H
RMT_ON
BU3.3V
TO MAIN
SECTION (5/6)
R2147
100K
R2145
0
MUTE_A
KEY1
KEY2
STBY3.3V
R5933
10K
A9V
R5932
10K
PCONT1
PCONT2
29 30 31
: +B SIGNAL LINE : CD/TAPE AUDIO INPUT SIGNAL LINE : MUSIC PORT AUDIO INPUT SIGNAL LINE
R2118 R2119
100K 100K
R2144 1K
R2117 1K
R2178 1K
R2142 1K
R5929
10K
R2113 1K
R2114 1K
R5926 R2125
10K 10K
R5928
150K
C2104 R2115 C2105 C2106 C2109 R2112 R2116 R2124 C2130
4700P 220K 1000P 1000P 2200P 100K 100K 10K 6.3V100
R2126
C2107
R2127
C2108
CN2102
6
MMOD
MICONRST 5
OCD_SCL 4
FOR SOFTWARE WRITING
VSS 3
OCD_SDA 2
1
STBY3.3V
32 33 34
: AUDIO OUTPUT SIGNAL LINE
C4172 47P
C4173 47P
R2139
R2141
1K 1K
R2182
75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
76
77
78 NC
MODEL_SEL_2
79 NC MODEL_SEL_1
[76] NC [49] PLL_DI
80 MOTOR_ON [77] NC [50] PLL_D0 NC
[51] PLL_CLK
81
TAPE_L CD_RST
[52] PLL_CE
82 REC_H NC
RMT_ON
83 REST_SW
84 NC CD_OPEN_SW
85 NC OPEN_H
86 NC CLOSE_L
IC2100
87 NC
VSS
RFKWMD45EG-W
C4174 C4175
220P 88 NC NC
220P MICRO PROCESSOR
89 VDD 1.8V
90 MUTE_A USB_CLK
[1] PCONT1 [26] HALT
CD_MLD
91 GND
[2] PCONT2 [27] DC_DET2
92 KEY1 USB_SDA
[28] DC_DET
93 KEY2 CD_MCLK
94 NC STAT
95 NC CD_MDATA
96 P_DET NC
REGION BLKCK
97
NC
98
99 NC
100
VREF+
C2110
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
0.1
1K
220P C2111 220P
1K
C2112 220P
220P
C2113 220P
R2140
1M
Q2102
Q2101
B1ABDF000026
B1ABDF000026
INVERTER
INVERTER
35 36 37
69
: FM SIGNAL LINE : AM SIGNAL LINE : FM/AM SIGNAL LINE
R2153
100K
100K
R2151 1K
R2152 2.2K
R2166 1K
50
R2167 1K
49
48
R2171 R2174 R5924
56K 56K 100K
47
46 TL 2115
R2168 4.7K
45
44 TL 2116
R2170 100
43
R2169 1K
42
R2156 100 D2101 B0ACCK000005
R2172
41
3.3K
R2155 100 D2100 B0ACCK000005
40
39
38 TL 2114
37
R2162 100
36
100
R2159
35
R2160
100
34
R2163 100
33
R2164 100
32
R2161
100
31
30
R2165 100
29
28
R5916 100
27
R2158 1K
26
C2133 1000P
C2124 100P
C2131
C2132
6.3V100
1000P
L2104
G0C3R3JA0027
C2125 0.1
R2175
470K
IC2101
C0EBE0000124
C4167
6.3V100
QR4105 RESET
B1GBCFJN0033
DC DETECT
R5903 R5908
C2126 330K 0
0.1
1/6 2/6 3/6
4/6 5/6 6/6
38 39 40
I
J
PLL_CE
PLL_CLK
K
PLL_DO
PLL_DI
CD_RST
REST_SW
CD_OPEN_SW
L
LOADING
CD_MLD
CD_MCLK
STAT
CD_MDATA
M
BLKCK
DC_DET2
HALT
BU3.3V
N
D4105
R2177 B0ACCK000005
100K
STBY3.3V
1 2
OUT VDD
VSS O
NC
4 3
DCH
DGND
VREF+
RX-D50EE MAIN CIRCUIT
P
41 42