RCA RDR2600, Service Manual

Page: 25 / 40

Rev:
File NO.:
Filename:
Model:
Approve:
Check:
Designer:
Date: Page: of
4 4
CW410-C6000_UHF
TX/RX
CW410-C6000_UHF-MAIN BOARD
2016.08.04
3.0
C482
104
C420
102
C493
10P
C421
104
C479
NC
C480
470P
R453
100R
L423
BLM18AG601S
C425
102
R452
4K7
C489
183
C424
104
C481
103
C483
105
L422
3.3uH
C492
NC
R450
15K
R451
22K C488
153
C416
100P
C422
105
1
VC
2
GND
3 OUT
4 VCC
X601
26MHz
C454
470P
C461
102
R441
270R
C443
12P
C402
6P
C433
470P
C444
NC
C406
3P
C441
NC
1
1
J401
ANTENNA
R419
22R
R416
22K
C452
470P
L403
3T
R418
1K
C403
1P5
R430
270R
R423
22R
R471
100R
C467
103
L404
3T
Q406
2SC3356
C449
470P
C435
NC
C446
68P
C445
12P
C450
104
L418
8T
C407
120P
C408
3P
C440
NC
R424
47R
C430
9P
C431
6P
R434 0.39R
R429
NC
C404
6P
C447
470P
C448
104
C472
473
C455
103
C439
47P
1 AOUT
2 A-IN
3 A+IN
4 GND 5
B+IN
6
B-IN
7
BOUT
8
V+
U404
NJM2904V
C442
27P
C453
472
C470
102
1
2
L415
BLM21PG221S
C451
104
R425
3K3
C405
2P
R427
47R
C401
3P
R432 0.39R
R420
1K
C400
NC
C434
5P
R426
NC
R442
2K2
C460
470P
C462
104
L401
3T
L420
2T
L402
4T
R421
6K8
R428
3K3
R433 0.39R
R446
470K
C457
104
Q405
2SC3356
R414
15R
R413
8K2
R415
8K2
R422
4K7
C432
NC
L416
0R
C436
33P
C437
100P
C438
NC
1
2
3 4
5
U405
UMC4N
1
TP401
ANT
1
TP402
GND
R444
27K
C473
470P
C471
103
C469
56P
C458
102
R437
150K1%
R435
150K1%
R438
150K1%
R440
1.5M
R445
47K
L421
220nH
L412
22nH
L417
2.7nH
L414
4T
D403
HSC277
D402
HSC277
C409
2P
R431
270R
L413
22nH
C463
103
C464
470P
C456
22U/10V
R439
1.5M
R436 150K1%
R443
27K
C465
220P
C466
22P
C468
47P
C459
104
R417
NC
Q407
2SK3078
R449 180K
C487 NC
C490
104
1
1
2
-V
3
3
4 4
5 +V
U403
TC75S51F
R447
100K
R448 560K
R411
2K2
C491
105
C486
105
R412
10K
+
EC401
4.7uF/10V
C423
105
C478
104
R468
NC
R467
47K
1
AVDD_
2
SCLK
3
SDIO
4
AVDD
5
XTAL1
6
XTAL2
7
MODE
8
SENB
9
AFOUT
10
NC
11
MIC_IN
12
CC
13
AVDD
14
NC
15
RFIN
16
AVDD
17
NC
18
RFOUT
19
NC
20
NC
21
AVDD
22
PABIAS
23
AVDD
24
PDN
25
GPIO7/AOX
26
GPIO6/SQ
27
GPIO5/TXON
28
GPIO4/RXON
29
GPIO3/SDO
30
GPIO2/INT
31
GPIO1/CODE_IO
32
GPIO0/CSS_IO
U401
RDA1846S
C475
102
C476
104
C477
102
C474 10U/10V
R469
1K
L410
0R
C426
NC
C427
NC
L409
33nH
R402
470R
R404
150K
C419
470P
C495
8P
C417
105
C418
104
L405
6.8nH
R407
0R
C411
100P
L407
10nH
C412
NC
L406
10nH
R401
0R
Q408
AFT05MS004N
R403
1K
C498
103
R406
NC
R410
1K
R458
1K
R473
1K
C429
470P
C428
NC
R454
NC
L411
BLM18AG601S
L400
1uH
D401
HVC131
D404
HVC131
Q401
2SC4226
C413
47P
C494
2P
C496
NC
C410
12P
C415
NC C484
NC
D406
HSC277
L408
NC
C485
10P
1
2
3
D405
NC
C414
102
R405
NC
C497
NC
L419
BLM18AG601S
MOD2_BIAS
5T
APC
BAT+
RF_APC_SW
5T
TX-BAT
ANT
R3V3
R3V3 R3V3
MOD2
CTC/DCS_OUT
APC_VCC
APC_VCC
2T/5T
RDA_SQL RDA_INT
RDA_SCLK
RDA_SDO
DMR_AF
TXRF_OUT
5R
TXRF_OUT
RDR2600 UHF
SCHEMATIC DIAGRAM
24