RCA RDR3600V, Service Manual

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AF PROCESS CIRCUIT
1 6
RDR3600-VHF-V5.2
0 PETER
RDR3600
0-MAIN BOARD
SELC:H:INT_MIC;L:EXT_MIC
5.2 2015.01.08
R123
33K
L101
BLM18AG601S
C118
105
C117
105
C120
105
C121
105
R124
150K
C147
47P
R125
22K
C122
683
R126
180K
R127
180K
R128
100K
R133
100K
C125
102
C126
103
R129
100K
R130
82K
R131
220K
C128 220P
R132
10K
C124
123
C123
222
C127
393
3
2
1
U101-A
5
6
7
U101-B
10
9
8
U101-C
12
13
14
U101-D
4
11
U101-E
NJM2902V
C106
102
R104
470R
C113 470P
R117 10K
R114
100K
C112
223
C114
105
C107
223
C115
104
R112
470K
R118
100K
R115
10K
C129
105
R111
18K
R113
100K
C131
103
R116
820K
C108
102
C101
220P
R106 22R
R120 22R
C133
104
C136
105
C137
105
R143
12K
C143
822
R148
22K
C142
103
R142
3K3
R136
470K
R138
150K
R137
68K
C138
105
C141
103
R139
5K6
R140
5K6
R141
1M
C139
183
C144
103
C145
103
C140
822
3
2
1
U102-A
5
6
7
U102-B
10
9
8
U102-C
12
13
14
U102-D
4
11
U102-E
NJM2902V
R147
220K
R146
390K
R145
270K
R144
470K
C146
105
R149
1K
1
2
3 4
5
U104
UMC4N
C150
104
R151
100K
R153
1K
R154
100K
C149
105
R155
470K
1 G
2
S
3
D
Q104
2SK1824
R121
100K
R122
47K
R135
10K
R134
18K
C152
100P
C153
100P
C154
100P
C155
100P
C156
100P
C157
100P
C158
100P
C159
100P
C160
104
C105
102
R157
560
L102
BLM18AG601S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
J102
EXT_JACK
1
TP101
MIC
C130
104
R102
1K
R108
1K8
C161
100P
C162
103
C163
105
D103
BV08C
D104
BV08C
D105
NC
D106
BV08C
D107
BV08C
D109
BV08C
D110
BV08C
D111
BV08C
D112
BV08C
D113 BV08C
C134
105
C119
105
R152
820R
R156
2K7
C172
470P
C164
470P
C165
470P
C166
470P
C170
104
C171
104
R160
0R
C135
104
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
J101
KEYPAD_JACK
1
2
3
4 5
6
7
8
9
H3
Hole
1
2
3
4 5
6
7
8
9
H5
Hole
1
2
3
4 5
6
7
8
9
H7
Hole
1
2
3
4 5
6
7
8
9
H2
Hole
1
2
3
4 5
6
7
8
9
H4
Hole
1
2
3
4 5
6
7
8
9
H6
Hole
1
2
3
4 5
6
7
8
9
H8
Hole
1
2
3
4 5
6
7
8
9
H1
Hole
1
2
3
4 5
6
7
8
9
H9
Hole
1
2
3
4 5
6
7
8
9
H11
Hole
1
2
3
4 5
6
7
8
9
H10
Hole
R150
10K
C132
105
Q102
DTC144EE
R107
100K
1
TP105
INT_MIC
1
AOUT
2
A-IN
3
A+IN
4
GND
5
B+IN
6
B-IN
7
BOUT
8
V+
U103
NJM2100V
C102
103
1 TP104
D+
1 TP103
D-
+
EC167
1uF/16V
+
EC168
1uF/16V
+
EC151
2.2uF/10V
1
2
3
Q103
2SC4116
Q105
2SA1586
Q101
2SJ243
+
EC103
4.7uF/10V
D101
1SS372
D114
1SS372
D115
1SS372
C148
105
C180
105
C181
105
C182
103
C183
105
1
2
3
4 5
6
7
8
9
H12
Hole
C184
105
C185
103
1
VIN
2
VSS
3
CE
5
OUT
4
NC
U105
XC6204B502MR
C168
105
+
EC104 10U/10V
L104
BLM18AG601S
1
2
3
4 5
6
7
8
9
H13
Hole
R178
10R
C109
273
C111
NC
L103
BLM18AG601S
C110
220P
L105
0R
R158
560
C190
105
C188
220P
L106
0R
5C
QT_DQT_IN
5C_A
MIC_5V
K0
K1
K2
K3
K4
K5
K6
K7
LCD_CS1
LCD_RES
LCD_A0
LCD_DB6
LCD_DB7
LAMP
BAT7V5
VOX
USB_D-
USB_D+
VOX
MIC_OUT
5C_A
AF_OUT
5C_A
VOL_OUT
AF_OUT
FM_SW
FM_MUTE
5C_A
SELC
INT_MIC
K8
EXT_PTT
INT_SPK-
SELC
EXT_SPK-
SWDIO
SWCLK
AGC_IN
AGC_IN
AGC_OUT
MIC_5V
2T/5T
3V3
MICPOW_SW
EXT_MIC
INT_MIC
USB_VCC
LED_POW
AGC_OUT
EXT_MIC
AGND