Sony WRR-862A Service Manual page 89

Uhf synthesized dual diversity tuner
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R322
18
FB311
R321
BK1608TS601
270
IC311
MAX2632EUK-TG069
3.2V
2.7V
0.8V
C312
4
220pF
C311*
CH
5
3
1/3
RF_2-A
IN
*
L312
C313
1
L311
*
2
220pF
CH
0V
1.2V
*
R311
CN402
1
AF_2-1
2
GND
VCC_DIST2
3
AF_2-2
4
5
PLL_CLK(2)
6
PLL_DATA(2)
PLL_LE(2)
7
PLL_PS(2)
8
9
PLL_LD(2)
10
PLL_POWER(2)
11
4MHz
RSSI_2-a
12
13
RSSI_2-b
14
AFM2
15
DIV_SW2
MON_GND
16
MON_VCC
17
18
VCC
19
GND
VCC
20
CL005
3/3
-VCC
3/3
AF_2-1
3/3
VCC_DIST2
3/3
AF_2-2
3/3
AFM2
3/3
DIV_SW2
3/3
MON_GND
3/3
MON_VCC
3/3
VCC
3/3
GND
R422
18
FB411
BK1608TS601
R421
270
IC411
MAX2632EUK-TG069
3.2V
2.7V
0.8V
C412
4
220pF
C411
*
CH
RF_2-B
5
3
IN
L412
*
C413
1
L411
*
220pF
2
CH
0V
R411
*
1.2V
*
:
Ref No.
C311/
L311/
R311/
Model
C411
L411
R411
CE21/U14
18 pF
12 nH
15 k
CE33/U4244
7 pF
10 nH
15 k
CE62/CE67/
7 pF
5.6 nH
15 k
U6264/U6668/AU66
U30
7 pF
10 nH
15 k
*1:
Model
Highest-channel
Lowest-channel
CE21/CE33/CE62
about 1.5V
about 0.5V
U14/U3032/U6264
CE67
about 2.2V
about 1.0V
U4244/U6668
about 2.5V
about 1.5V
AU66
about 2.5V
about 1.5V
WRR-862A/862B
I
J
RX-74 (2/3), CN-2288 (2/2)
FB321
BK1608TS601
R324
R327
C325
L323
1/3
68k
33k
R330
220pF
R329
47nH
470
CH
33k
3.2V
R326
2.2V
33k
1
L322
4
27nH
C321
*
L321
*
2
Q321
3SK255-T2
3
FB331
0.8V
R323
BK1608TS601
1608
L333
270
C324
120nH
R325
0V
0.001uF
22k
B
3.2V
C335
C322
*
C323
R328
5
7pF
C332
*
0.001uF
68k
CH
VCC
6
4
1
B
C331
SHDN
IFOUT
IN/OUT
L331
*
FL311
1
220pF
LO
CH
HF
3
1
5
IN
OUT
RFIN
FG2
FG3
L332
*
GND
C314
FG1
G1
G2
G3
G4
G5
G6
FG4
IC331
220pF
C333
*
C334
9
10
2
3
4
6
7
8
11
12
1.6V
2
MAX2681EUT-TG069
CH
0.001uF
0V
B
2.8V
CL004
IC561
MB15E03LPFV1-G-BND-ER
3.0V
3.0V
0V
4
R561
1k
10
VCC
DATA
R562
1k
9
CLK
R563
1k
11
LE
R564
1k
12
PS
IC551
13
TK11230CMCL-G
ZC
3.2V
3.0V
L561
82nH
6
4
1
VIN
VOUT
OSCI
LD/FOUT
1
3
1.0V
CONT
N_BYP
C561
0.001uF
2
GND
F_GND
OSCO
B
C551
0.8V
3.0V
2
5
1.3V
4.7uF
C562
GND
10V
C553
C552
33pF
0V
C565
TA-C
0.1uF
0.1uF
CH
0V
33pF
B
B
CH
C554
C555
C563
C564
0.1uF
4.7uF
33pF
33pF
B
10V
CH
CH
TA-C
FB421
BK1608TS601
R424
R427
C425
R430
L423
68k
33k
220pF
R429
470
47nH
CH
33k
3.2V
R426
2.2V
33k
1
4
L422
27nH
C421
*
L421
*
FB431
2
Q421
BK1608TS601
3
3SK255-T2
0.8V
R423
L433
270
C424
120nH
R425
0V
0.001uF
22k
B
3.2V
C435
C422
*
C423
R428
5
7pF
*
C432
0.001uF
68k
CH
VCC
6
4
1
B
SHDN
IFOUT
IN/OUT
C431
L431
*
FL411
1
220pF
LO
CH
HF
3
1
5
IN
OUT
RFIN
FG2
FG3
L432
*
GND
C414
FG1
G1
G2
G3
G4
G5
G6
FG4
IC431
220pF
C433
*
9
10
2
3
4
6
7
8
11
12
C434
1.6V
2
MAX2681EUT-TG069
CH
0.001uF
0V
2.8V
B
L312/
C321/
C322/
L321/
C332/
L331/
C333/
L332/
C581
L412
C421
C422
L421
C432
L431
C433
L432
18 nH
5 pF
3 pF
27 nH
220 pF
8.2 nH
N.M
56 nH
0.47 uF
18 nH
4 pF
2 pF
22 nH
5 pF
8.2 nH
N.M
39 nH
0.33 uF
12 nH
6 pF
4 pF
12 nH
1.5 pF
8.2 nH
N.M
27 nH
0.33 uF
18 nH
4 pF
2 pF
22 nH
5 pF
8.2 nH
N.M
39 nH
0.33 uF
N.M:No mount
K
RX-74 (2/3), CN-2288 (2/2)
FB341
BK1608TS601
Q341
2SK1067-4-TL
2ND_LO_3
C342
L343
R342
C345
0.001uF
47nH
8pF
3.3k
Q351
B
R351
R354
L354
CH
C341
3.2V
56k
3SK254-T2
68k
4.7uH
15pF
L342
220nH
1.5V
CH
R353
R356
3.1V
C344
1
33k
33k
4
18pF
0V
R358
CH
S
2
L341
3.3k
R343
3
68nH
0.36V
0.4V
51
C353
1.0V
0.001uF
B
3.1V
1
SWF331
R341
C343
4
150
0.001uF
C360
2
B
2
120pF
OUT/IN
RH
Q352
C351
L351
L353
C352
3
1608
0.4V
7pF
150nH
120nH
0.001uF
3SK254-T2
N.M:No
GND
NC
CH
B
L352
R359
3
4
47nH
22
C356
C355
R352
0.01uF
C358
33k
0.001uF
B
0.047uF
B
C354
R355
R357
C357
C361
0.001uF
120
0.01uF
47k
0.047uF
B
B
IC572
C570
TK70008SCL-G
3
IC571
*1
33pF
TK11230CMCL-G
C581
*
R581
VP
5
CH
DO
3.2V
3.0V
3.0V
2.8V
0V
R571
16
6
4
330k
1
5
CLKR
VIN
VOUT
VIN
VOUT
1
3
CONT
N_BYP
R565
15
3
4
1k
CLKP
GND
F_GND
FIL
CONT
GND
0V
3.2V
2
5
1.3V
14
2
2.7V
3.0V
C572
C573
0V
C567
C577
0.1uF
0.1uF
C576
33pF
0.01uF
B
B
10uF
7
CH
B
6.3V
XFIN
8
FIN
6
2.0V
C566
C568
C569
C571
C574
C575
C578
C582
*
0.001uF
33pF
0.47uF
0.1uF
4.7uF
10uF
4.7uF
C583
CH
B
B
10V
B
10V
6.3V
TA-C
TA-C
FB441
BK1608TS601
Q441
2SK1067-4-TL
C442
L443
R442
0.001uF
C445
C459
47nH
3.3k
8pF
Q451
68pF
B
R451
R454
L454
C441
3.2V
CH
RH
3SK254-T2
68k
56k
CN441
L442
4.7uH
1608
15pF
220nH
1.5V
CH
R453
R456
1
C444
3.1V
1
33k
33k
4
18pF
0V
R458
S
CH
5 4 3 2
2
3.3k
L441
68nH
3
R443
0.36V
0.4V
51
C453
1.0V
0.001uF
B
3.1V
C443
1
R441
SWF431
4
C460
150
0.001uF
2
B
2
120pF
OUT/IN
RH
L451
L453
Q452
C451
C452
3
0.4V
1608
120nH
7pF
150nH
0.001uF
3SK254-T2
GND
NC
CH
L452
B
R459
47nH
3
4
22
R452
C455
C456
C458
0.001uF
0.01uF
33k
B
0.047uF
B
C454
R455
R457
C457
C461
0.001uF
47k
120
0.01uF
0.047uF
B
B
R581
C582
R582
C583
C588
L581
L582
C589
C584
270
3.3 uF
560
0.033 uF
4 pF
10 nH
10 nH
3 pF
33 pF
330
2.2 uF
620
0.027 uF
3 pF
8.2 nH
8.2 nH
3 pF
33 pF
390
2.2 uF
820
0.022 uF
3 pF
6.8 nH
6.8 nH
2 pF
33 pF
330
2.2 uF
620
0.027 uF
3 pF
8.2 nH 8.2 nH
3 pF
N.M
8-11
8-11
L
M
C381
0.1uF
B
C384
about 0.3V(No RF)
C382
0.001uF
about 2.2V(RF 60dBuV
EMF
0.047uF
B
Q371
C373
2SC4915-O-TE85L
0.047uF
0V
1.0V
C359
3.2V
IC381
CL381
68pF
R374
L381
TA31161FN(EL)
RH
330
47uH
1608
R371
2.5V
6.8k
CF351
11
3.2V
10.7MHz
17
1.1V
R372
0.33V
R375
330
150
3.2V
3.1V
1.8V
3.2V
0V
0V
CF371
3.2V
10.7MHz
R373
3.3k
R381
2.2V
220
C371
C372
CF381
C383
C385
0.047uF
0.047uF
0.047uF
10.7MHz
0.047uF
*
2.8V
*
L581
*1
C587
OSC581
1
220pF
R582
*
VCC
CH
3
OUT 7
R584
CTL
C589
*
100
G1
G2
G3
G4
G5
C586
2
4
5
6
8
220pF
C585
L582
*
CH
33pF
CH
R583
0V
22
C588
*
TB581
TB582
TB583
TB584
*
C584
1
2
1
2
1
2
1
2
*
C481
0.1uF
B
C482
C484
about 0.3V(No RF)
0.001uF
0.047uF
Q471
about 2.2V(RF 60dBuV
EMF
B
C473
2SC4915-O-TE85L
0.047uF
0V
1.0V
3.2V
IC481
CL481
R474
L481
TA31161FN(EL)
330
47uH
R471
6.8k
2.5V
CF451
11
3.2V
10.7MHz
17
1.1V
R472
0.33V
R475
330
0V
3.2V
3.1V
1.8V
3.2V
0V
150
CF471
3.2V
10.7MHz
R473
3.3k
R481
220
2.2V
C471
C472
C483
CF481
C485
0.047uF
0.047uF
0.047uF
10.7MHz
0.047uF
N
O
C392
C395
IC391
0.01uF
0.01uF
R391
CXA1611N-T4
B
B
150
1
CF391
3.2V
10.7MHz
)
2.4V 1.3V 0.4V 1.3V 0.3V
0V
1.3V
0V
1.3V
1
L391
DET_GND
47uH
23
1
2
FE_GND
VCC
IF_GND
3.2V
2.9V
1.8V
1.3V
0V
1.3V
C391
1.0V
C396
C398
10uF
0.047uF
4.7uF
1.3V
0.1V
6.3V
10V
TA-C
1.2V
C394
C393
C397
C399
C400
0.01uF
10uF
1uF
100uF
0.1uF
6.3V
6.3V
6.3V
B
B
TA-C
TA-C
TA-C
2
AF_2-A
3/3
3
C492
C495
IC491
0.01uF
0.01uF
R491
CXA1611N-T4
B
B
150
CF491
3.2V
10.7MHz
2.4V 1.3V 0.4V 1.3V 0.3V
)
0V
1.3V
0V
1.3V
4
1
L491
DET_GND
47uH
23
1
2
FE_GND
VCC
IF_GND
3.2V
2.9V
1.8V
1.3V
0V
1.3V
C491
1.0V
10uF
C496
C498
6.3V
4.7uF
1.3V
0.1V
0.047uF
10V
TA-C
1.2V
C493
C494
C497
C499
C500
10uF
1uF
0.01uF
100uF
0.1uF
6.3V
B
6.3V
6.3V
B
TA-C
TA-C
TA-C
AF_2-B
3/3
5
RX-74 (2/3)
BOARD NO. 1-683-940-21, 31
CN-2288 (2/2)
BOARD NO. 1-683-943-21, 31
P

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