Panasonic RX-D50EE Service Manual ▷ View online
69
16.7. MAIN CIRCUIT (6/6)
I
K
L
J
M
O
P
N
29
30
31
32
33
34
35
36
37
38
39
40
41
42
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 7
RX-D50EE MAIN CIRCUIT
2/6
3/6
5/6
1/6
4/6
6/6
TO MAIN
SECTION (5/6)
SECTION (5/6)
TO MAIN
SECTION (3/6)
SECTION (3/6)
P1
: FM/AM SIGNAL LINE
: FM SIGNAL LINE
: +B SIGNAL LINE
: AM SIGNAL LINE
: MUSIC PORT AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: CD/TAPE AUDIO INPUT SIGNAL LINE
LCD_ON
RM_IN
100
R4166
100
R4165
R2183
100
R2148
100
10K
R2146
X2101
H0A327200097
22P
C2123
22P
C2120
ASP_CLK
C4173
47P
1
4
2
3
IC2101
C0EBE0000124
RESET
R5908
0
R5903
330K
DC_DET2
R5924
100K
C2132
1000P
1000P
L2104
100
R5916
1K
R2158
R2177
100K
B0ACCK000005
D4105
DCH
STBY3.3V
BU3.3V
DGND
470K
R2175
R2165
100
R2160
100
R2164
100
100
R2162
100
R2159
R2161
100
100
R2163
C2131
6.3V100
C4167
6.3V100
G0C3R3JA0027
B1GBCFJN0033
DC DETECT
QR4105
100K
R2176
HALT
CD_MCLK
BLKCK
STAT
CD_MDATA
CD_MLD
PLL_CLK
PLL_DI
LOADING
R2152
2.2K
100K
R2153
PLL_CE
PLL_DO
R2151
1K
100
R2170
R2155
100
100
R2156
1K
R2169
D2101
B0ACCK000005
D2100
B0ACCK000005
1K
R2166
1K
R2167
R2171
56K
R2168
4.7K
REST_SW
R2172
3.3K
CD_RST
CD_OPEN_SW
R2174
56K
R2182
100K
100
R2149
1000P
C2133
C2125
0.1
R2150
100
ASP_DATA
R2140
1M
C2119
56P
56P
C2118
R2138
100
4.7K
R2137
39P
C2116
1K
R2141
1K
R2139
H4Z8004AA001
X2100
56P
C2115
R2147
100K
R2118
100K
220K
R2115
100K
R2112
BU3.3V
MUTE_A
R5929
10K
R2119
100K
REC_H
2
4
3
1
6
5
CN2102
FOR SOFTWARE WRITING
10K
R5932
10K
R5933
0
R2145
10K
R5926
10K
R2125
A9V
150K
R5928
4700P
C2104
1000P
C2105
1000P
C2106
2200P
C2109
KEY2
KEY1
R2133
100
R2143
220K
LCD_CE
100
R2181
C4175
220P
220P
C4174
0.1
C2110
PCONT1
RMT_ON
1K
R2144
1K
R2117
1K
R2178
1K
R2142
1K
R2113
1K
R2114
MOTOR_ON
TAPE_L
R2124
10K
C2130
6.3V100
STBY3.3V
PCONT2
1K
R2127
1K
R2126
220P
C2108
220P
C2107
R2132
100
100
R2131
C2111
220P
C2113
220P
220P
C2112
LCD_CLK
LCD_DI
47P
C4172
79
77
76
78
49
47
48
50
74
71
72
67
68
56 55
58 57
52 51
54 53
65
66
61
62
59
60
64 63
70 69
73
75
10
8
7
9
12
11
99
100
95
94
96
97
90
91
89
93
92
98
4
6
5
2
1
3
81
82
80
86
87
88
84
83
85
45
19
17
15
14
16
18
43
23
21
20
22
41
24
39
37
33
35
34
29
30
27
26
28
32
31
36
38
25
40
42
44
13
46
IC2100
RFKWMD45EG-W
VREF+
LCD_CE
NC
NC
NC
LCD_CLK/OCD_SCL
NC
NC
[1] PCONT1
[2] PCONT2
[2] PCONT2
LCD_DI/QCD_SDA
NC
NC
NC
VSS
ASP_DATA
ASP_CLK
NC
OSC1(8MHz)
OSC2(8MHz)
MMOD0
NC
MBP2
NC
OUT
VDD
VSS
NC
STAT
CD_MCLK
NC
NRST
VSS
BU3.3V
XO(32kHz)
XI(32kHz)
NC
NC
[26] HALT
[28] DC_DET
[27] DC_DET2
INTERNAL OUTPUT (1.8V)
NC
NC
BLKCK
NC
RM_IN
CD_MDATA
VSS
NC
1.8V
CLOSE_L
CD_MLD
MICRO PROCESSOR
USB_CLK
NC
NC
NC
NC
LCD_ON
[52] PLL_CE
[51] PLL_CLK
NC
MODEL_SEL_2
NC
NC
NC
NC
NC
NC
[50] PLL_D0
[49] PLL_DI
REST_SW
OPEN_H
CD_OPEN_SW
CD_RST
MODEL_SEL_1
USB_SDA
NC
MBP1
VSS
OCD_SCL
STBY3.3V
OCD_SDA
MMOD
MICONRST
NC
REC_H
NC
MOTOR_ON
TAPE_L
NC
[76] NC
[77] NC
[77] NC
NC
VDD
MUTE_A
NC
NC
GND
KEY2
REGION
NC
NC
RMT_ON
NC
NC
NC
P_DET
KEY1
NC
VREF+
100K
R2116
2100
TL
2101
TL
2102
TL
2103
TL
2104
TL
2105
TL
2106
TL
2107
TL
2108
TL
2109
TL
2110
TL
2115
TL
2116
TL
2114
TL
2118
TL
2117
TL
Q2102
B1ABDF000026
INVERTER
B1ABDF000026
INVERTER
Q2101
1000P
C2117
1000P
C2114
100P
C2124
0.1
C2126
70
16.8. DECK CIRCUIT
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C
D
B
E
G
H
F
A
C
D
B
E
G
H
F
C
DECK CIRCUIT
SCHEMATIC DIAGRAM - 8
RX-D50EE DECK
CIRCUIT
: +B SIGNAL LINE
B
TO
MAIN CIRCUIT
(CN2104)
IN SCHEMATIC
DIAGRAM - 4
MAIN CIRCUIT
(CN2104)
IN SCHEMATIC
DIAGRAM - 4
R/P HEAD
LCH
RCH
: AUDIO OUTPUT SIGNAL LINE
: TAPE AUDIO INPUT SIGNAL LINE
S501
LEAF
SWITCH
1
2
JW501*
TO MOTOR
Q133
B1ABCF000176
2.7K
R106
R283
100
Q233
B1ABCF000176
MUTING
MUTING
R107
220K
R207
220K
R105
56
16V100
C110
2200P
C103
3.9K
R101
C102
0.033
R108
12K
2.2K
R102
C108
2200P
16V10
C104
G4
G3
G2
G1
RECORDING SWITCH
SW4
R103
1K
16V33
C311
C109
1000P
100K
R104
100K
R326
D333
B0ACCK000005
1M
R322
6
8
9
7
2
1
4
5
3
10
JW830*
1500P
C324
5
6
4
1
2
3
RL0N9B17-T
T320
10P
C111
C112
10P
2
1
4
3
CP303
R183
100
10K
R392
R206
2.7K
C210
16V100
R205
56
2.2K
R202
C204
16V10
R393
10K
C392
16V10
S502
CUE/REV
SWITCH
L342
G0C101JA0019
25V100
C384
C501
16V10
C313
50V3.3
R325
220
0.01
C327
C322
0.022
C208
2200P
R323
33K
R208
12K
C321
1000P
16V100
C323
R321
470
Q321
B1ABCF000176
BIAS SWITCH
R324
10
R319
100
3.9K
R201
10
8
4
2
6
12
9
7
3
5
1
11
BA3313L
PRE AMPLIFIER
IC2
C203
2200P
C202
0.033
R204
100K
1000P
C209
C312
16V330
M+9V
TAPE_L
M+9VGND
L_IN
9V
R_OUT
L_OUT
REC_H
AGND
R_IN
S4_6
L_CH
GND
OSC
R_CH
S4_4
S4_5
NC
L-
GND(SUB)
L+
R-
R+
LOUT
GND
VCC
FILT
ALC
ROUT
S4_2
S4_3
S4_1
R203
1K
71
16.9. PANEL, VOLUME & STANDBY CIRCUIT
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C
D
B
E
G
H
F
A
C
D
B
E
G
H
F
D
PANEL CIRCUIT
SCHEMATIC DIAGRAM - 9
RX-D50EE PANEL / VOLUME / STANDBY
CIRCUIT
E
VOLUME CIRCUIT
F
STANDBY CIRCUIT
: +B SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
B
TO
MAIN CIRCUIT
(CN2105)
IN SCHEMATIC
DIAGRAM - 4
MAIN CIRCUIT
(CN2105)
IN SCHEMATIC
DIAGRAM - 4
B
TO
MAIN CIRCUIT
(CN4104)
IN SCHEMATIC
DIAGRAM - 3
MAIN CIRCUIT
(CN4104)
IN SCHEMATIC
DIAGRAM - 3
TO SPEAKER (LCH)
TO SPEAKER (RCH)
SEG0
COM0
COM1
SEG11
SEG12
SEG11
SEG12
SEG8
SEG10
SEG9
SEG4
SEG5
SEG1
SEG3
SEG2
SEG7
SEG6
SEG14
SEG18
SEG17
SEG19
SEG15
SEG16
SEG13
SEG1
SEG0
SEG4
SEG6
SEG9
SEG10
SEG7
SEG8
SEG5
1
3
ZJ902*
SEG2
SEG3
220P
C903
COM1
COM2
COM0
COM3
6.3V100
C909
L901
J0JBC0000019
1
C958
R904
470
R906
470
R905
470
0.1
C901
Q900
B1ADCE000012
POWER SUPPLY
R902
100K
2.2K
R950
2
1
4
3
ZJ903*
1
3
ZJ901*
1
C910
SEG18
SEG15
SEG17
SEG16
SEG19
1
VREF
GND
RMT
3
2
B3RAB0000081
REMOTE CONTROL SENSOR
IR901
C957
3300P
R914
1.2K
C955
3300P
S902
S901
R916
2.2K
R915
1.5K
S900
S909
2.2K
R909
S905
R911
4.7K
S903
K904
0
3.3K
R910
S904
1
3
ZJ908*
1
3
ZJ909*
C956
3300P
J0JBC0000019
L900
6
8
9
7
2
1
4
5
3
10
ZJ900*
R901
15K
R917
3.3K
R918
4.7K
S911
S912
1
3
2
CN906*
SEG14
SEG13
21
5
6
3
1
2
4
19
9
7
8
16 17
11
10
12
15
14
13
18
20
35
37
42
44 43
39 38
41 40
36
33
22
31
29
27
24
23
26
25
28
30
32
34
IC900
C0HBA0000268
LCD DRIVER
220P
C905
220P
C904
R992
68
68
R993
R995
82
COM2
COM3
23
7
8
4
5
1
2
3
6
15
16
12
14
13
19
18
22
20
21
17
9
11
10
24
L5ACAYY00030
Z902
LCD
R900
82
R991
68
R994
68
R921
1.5K
S910
S908
S907
K905
0
R920
1.2K
3300P
C954
D992
B3ACA0000264
D993
B3ACA0000264
10V330
C900
TUNE MODE
KEY1
STOP
OPEN/CLOSE
MUSIC PORT
GND
VOL(+)
VOL(-)
GND
KEY2
GND
KEY2
FM/AM
FF
SOUND
REV
CD
PLAY/PAUSE
SEG7
SEG19
SEG18
R+
R-
[11] COM2
SEG20
SEG9
SEG11
SEG14
SEG13
SEG17
SEG19
SEG18
SEG16
SEG15
SEG12
SEG10
SEG4
L+
L-
L+
L-
SEG5
SEG13
[34] SEG10
SEG14
SEG11
SEG12
[22] SEG22
SEG17
SEG15
SEG16
SEG7
[35] SEG9
SEG8
SEG6
SEG2
SEG8
SEG3
SEG1
SEG31
SEG30
SEG28
LCD_DI
LCD_CE
KEY 1
KEY 2
SW_BU3.3V
3.3V
RMT_P
LCD_CLK
SEG26
[23] SEG21
SEG24
R+
R-
SEG23
SEG25
DGND
SEG27
RMT_ON
SEG29
VDD
CS
WR
VSS
RD
SEG2
SEG3
SEG0
SEG1
COM3
COM0
COM2
COM1
SEG5
SEG4
SEG6
DATA
VLCD
[44] SEG0
COM3
COM1
BZ
COM0
STDBY
1
3
2
CN907*
KEY1
GND
72
16.10. POWER CIRCUIT
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C
D
B
E
G
H
F
A
C
D
B
E
G
H
F
G
POWER CIRCUIT
SCHEMATIC DIAGRAM - 10
RX-D50EE POWER
CIRCUIT
B
TO
MAIN CIRCUIT
(CN4100)
IN SCHEMATIC
DIAGRAM - 6
MAIN CIRCUIT
(CN4100)
IN SCHEMATIC
DIAGRAM - 6
B
TO
MAIN CIRCUIT
(CN4100)
IN SCHEMATIC
DIAGRAM - 6
MAIN CIRCUIT
(CN4100)
IN SCHEMATIC
DIAGRAM - 6
H
TO
BATTERY (1)
CIRCUIT (CN921*)
IN SCHEMATIC
DIAGRAM - 11
BATTERY (1)
CIRCUIT (CN921*)
IN SCHEMATIC
DIAGRAM - 11
: +B SIGNAL LINE
8
5
3
2
1
ZA5902
T2AL 250V
ZA5901
Z5902
ERZVA5Z471
ZA5904
JK5901
AC INLET
230V 50Hz
2
1
3
4
5
ZA5903
ELF15N035AN
3
2
4
1
L5901
B0EAKM000117
7
MAIN TRANSFORMER
C5904
0.1
4
5
8
4
7
6
5
9
8
10
2
1
3
T5903
G4C4BAH00002
0.1
C5928
2
1
4
3
JW4102*
C5910
0.1
2
1
4
3
JW4101*
2
1
4
3
JW920*
B0JACE000003
D5919
D5910
B0ACCK000005
D5929
B0EAKM000117
D5930
B0EAKM000117
D5928
B0EAKM000117
D5931
C5903
0.1
C5929
0.1
B0ACCK000005
D5925
R5902
47K
C5909
25V470
B1ABCF000176
INVERTER
Q5906
0V
117V
FUSE
230V
F5901
F5902
T1.6AL 250V
6V
HALT
A9V
SYS6V
MAIN_GND
PCONT2
12V
12V
VCC
VCC
GND
12V BATTERY
TL
TL
TL
TL
TL
TL
TL
R5918
68K
B0ACCK000005
D5927
R5917
10K
R5910
47K
R5919
0
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