Sony WRR-862A Service Manual page 81

Uhf synthesized dual diversity tuner
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R122
18
FB111
BK1608TS601
R121
R123
270
270
IC111
MAX2632EUK-TG069
3.2V
2.7V
0.8V
C112
220pF
4
C111 *
*
CH
3
L112
RF_1-A
5
IN
C113
1
*
L111
220pF
2
CH
0V
1.2V
*
R111
VCC
CN102
AF_1-1
1
2
GND
3
VCC_DIST1
AF_1-2
4
PLL_CLK
5
6
PLL_DATA
7
PLL_LE(1)
PLL_PS(1)
8
PLL_LD(1)
9
10
PLL_POWER(1)
11
4MHz
RSSI_1-a
12
RSSI_1-b
13
AFM1
14
15
DIV_SW1
POWER_SW1
16
POWER_SW2
17
VCC
18
19
GND
20
VCC
AF_1-1
3/3
3/3
AF_1-2
3/3
VCC_DIST1
3/3
AFM1
3/3
DIV_SW1
3/3
POWER_SW1
3/3
POWER_SW2
3/3
VCC
3/3
GND
VCC
R222
18
FB211
BK1608TS601
R221
270
IC211
MAX2632EUK-TG069
3.2V
2.7V
0.8V
C212
220pF
4
*
*
L212
C211
CH
5
3
2/3
RF_1-B
IN
C213
1
*
L211
2
220pF
CH
*
0V
R211
1.2V
GND
*
:
Ref No.
C111
C211
L111
L211
Model
CE21/U14
18 pF
18 pF
12 nH
12 nH
CE33/U30
7 pF
7 pF
10 nH
10 nH
CE62/CE67/
7 pF
7 pF
5.6 nH
5.6 nH
U62/U67/AU66
*1:
Model
Highest-channel
Lowest-channel
CE21/CE33/CE62
about 1.5V
about 0.5V
U14/U30/U62
CE67
about 2.2V
about 1.0V
U66
about 2.5V
about 1.5V
AU66
about 2.5V
about 1.5V
WRR-862A/862B
I
J
RX-60 (1/3), CN-2176 (1/2)
FB121
BK1608TS601
L123
R124
R127
47nH
C125
R130
68k
33k
220pF
R129
470
CH
33k
3.2V
2.2V
R126
33k
1
4
L122
*
*
FB131
C121
L121
27nH
2
BK1608TS601
Q121
3
3SK255-T2
0.8V
IC131
L133
C122
*
R125
C124
MAX2681EUT-TG069
0V
120nH
22k
0.001uF
B
3.2V
C135
*
C123
R128
C132
5
7pF
0.001uF
68k
VCC
CH
6
4
2
B
C114
C131
*
SHDN
IFOUT
OUT/IN
L131
FL111
220pF
1
220pF
LO
CH
CH
HF
3
1
5
IN
OUT
RFIN
FG2
FG3
L132
*
GND
FG1
G1
G2
G3
G4
G5
G6
FG4
*
C133
C134
1.6V
2
9
10
2
3
4
6
7
8
11
12
0.001uF
0V
B
2.8V
VCC
IC511
MB15E03LPFV1-G-BND-ER
3.0V
3.0V
4
0V
R511
1k
10
VCC
DATA
R512
1k
9
CLK
R513
1k
11
LE
R514
1k
12
PS
IC501
13
TK11230BMCL
ZC
3.2V
3.0V
L511
82nH
6
4
1
VIN
VOUT
OSCI
LD/FOUT
1
3
CONT
N_BYP
C511
1.0V
0.001uF
2
GND
F_GND
OSCO
B
0.8V
C501
3.0V
2
5
1.3V
C512
GND
4.7uF
C502
C503
33pF
10V
0V
C515
6
0.1uF
0.1uF
TA-C
CH
33pF
0V
B
B
GND
CH
C504
C505
C513
C514
0.1uF
4.7uF
33pF
33pF
10V
B
CH
CH
TA-C
VCC
FB221
BK1608TS601
R224
R227
L223
C225
R230
68k
33k
R229
47nH
220pF
470
33k
3.2V
CH
2.2V
R226
33k
1
4
L222
*
*
27nH
C221
L221
2
FB231
Q221
BK1608TS601
3
3SK255-T2
0.8V
R223
L233
270
R225
C224
0V
120nH
22k
0.001uF
B
3.2V
C235
*
C222
C223
R228
*
5
7pF
C232
0.001uF
68k
VCC
CH
6
4
2
B
*
SHDN
IFOUT
OUT/IN
C214
C231
L231
FL211
1
220pF
220pF
LO
CH
HF
CH
3
1
5
IN
OUT
RFIN
FG2
FG3
*
GND
FG1
G1
G2
G3
G4
G5
G6
FG4
L232
IC231
*
C233
C234
1.6V
2
MAX2681EUT-TG069
9
10
2
3
4
6
7
8
11
12
0.001uF
0V
B
2.8V
R111
R211
L112
L212
C121
C221
C122
C222
L121
15 k
15 k
18 nH
18 nH
5 pF
5 pF
3 pF
3 pF
27 nH
15 k
15 k
18 nH
18 nH
4 pF
4 pF
2 pF
2 pF
22 nH
15 k
15 k
12 nH
12 nH
6 pF
6 pF
4 pF
4 pF
12 nH
K
RX-60 (1/3), CN-2176 (1/2)
FB141
BK1608TS601
Q141
2SK1067-4-TL
C142
L143
R142
C145
C159
0.001uF
Q171
47nH
R151
R154
3.3k
68pF
B
8pF
Q151
L154
68k
56k
RH
2SC4915-O-TE85L
3.2V
CH
C141
3SK254-T2
4.7uH
CN141
1608
15pF
L142
220nH
1.5V
CH
R153
R156
1
3.1V
33k
33k
1
C144
4
18pF
0V
S
R158
5 4 3 2
2
CH
3.3k
L141
3
68nH
0.36V
R143
0.4V
51
C153
1.0V
0.001uF
B
3.1V
R141
C143
1
SWF131
4
150
0.001uF
C160
1
B
2
120pF
IN/OUT
RH
Q152
C151
L151
L153
3
C152
1608
0.4V
120nH
3SK254-T2
7pF
150nH
0.001uF
NC
GND
CH
B
R159
L152
4
3
C156
22
47nH
0.01uF
R152
C155
C158
B
33k
0.001uF
0.047uF
B
C154
R155
R157
C157
C161
0.001uF
0.01uF
47k
120
0.047uF
B
B
IC522
R521
3
C520
330k
TK70006STL
IC521
*1
33pF
*
*
C531
R531
VP
5
CH
TK11230BMCL
DO
C528
3.2V
3.0V
3.0V
2.8V
0V
10uF
16
6
4
1
5
6.3V
CLKR
VIN
VOUT
VIN
VOUT
1
3
CONT
N_BYP
15
R515
3
4
CLKP
GND
F_GND
FIL
CONT
1k
GND
0V
3.2V
2
5
1.3V
14
2.7V
2
3.0V
C522
C523
0V
C517
C526
C527
0.1uF
0.1uF
33pF
0.01uF
B
10uF
B
7
CH
6.3V
B
XFIN
8
FIN
2.0V
C516
C518
C519
C521
C524
C525
*
C532
0.001uF
33pF
0.47uF
4.7uF
0.1uF
4.7uF
C533
10V
B
CH
B
B
10V
TA-C
TA-C
FB241
BK1608TS601
Q241
2SK1067-4-TL
C242
L243
R242
C245
0.001uF
47nH
3.3k
8pF
B
Q251
CH
R251
R254
L254
2SC4915-O-TE85L
3.2V
C241
3SK254-T2
68k
56k
4.7uH
15pF
L242
1.5V
220nH
CH
R253
R256
3.1V
C259
C244
1
33k
33k
4
68pF
18pF
0V
RH
S
CH
2
R258
1608
L241
3.3k
68nH
R243
3
0.36V
0.4V
51
C253
1.0V
0.001uF
B
3.1V
1
SWF231
R241
C243
4
0.001uF
150
C260
1
B
2
120pF
IN/OUT
3
RH
C251
L251
L253
C252
Q252
0.4V
1608
150nH
120nH
0.001uF
7pF
3SK254-T2
NC
GND
B
CH
L252
R259
4
3
47nH
C256
22
C255
R252
0.01uF
C258
33k
0.001uF
B
B
0.047uF
C254
R255
R257
C257
C261
0.001uF
47k
120
0.01uF
0.047uF
B
B
L221
C132
C232
L131
L231
C133
C233
L132
L232
27 nH
220 pF
220 pF
8.2 nH
8.2 nH
N.M
N.M
56 nH
56 nH
22 nH
5 pF
5 pF
8.2 nH
8.2 nH
N.M
N.M
39 nH
39 nH
12 nH
1.5 pF
1.5 pF
8.2 nH
8.2 nH
N.M
N.M
27 nH
27 nH
N.M:No mount
8-3
8-3
L
M
C181
0.1uF
B
about 0.3V(No RF)
C184
C182
about 2.2V(RF 60dBuV
)
0.001uF
EMF
0.047uF
B
3.2V
0V
C173
1.0V
IC181
CL181
0.047uF
R174
L181
TA31161FN(EL)
330
47uH
R171
6.8k
2.5V
1
CF151
11
10.7MHz
3.2V
17
1.1V
R172
0.33V
R175
330
3.2V
3.1V
1.8V
3.2V
0V
150
0V
CF171
3.2V
10.7MHz
R173
3.3k
R181
2.2V
220
C171
C172
C183
CF181
C185
0.047uF
0.047uF
0.047uF
10.7MHz
0.047uF
FB541
BK1608TS601
2.8V
3.2V
*
L531
X541
*1
C537
R532
*
OSC531
140.05MHz
1
220pF
14
VCC
CH
C541
VCC
3
OUT 7
8
CTL
C539 *
R534
0.001uF
OUT
100
G1
G2
G3
G4
G5
B
FG1
GND
FG2
C542
C536
0.001uF
2
4
5
6
8
220pF
15
7
16
B
C535
*
CH
L532
33pF
C543
CH
R533
18pF
0V
0V
22
*
CH
C538
1608
TB531
TB532
TB533
TB534
C534
1
2
1
2
1
2
1
2
33pF
*
CH
C281
0.1uF
B
C284
C282
about 0.3V(No RF)
0.001uF
0.047uF
Q271
B
about 2.2V(RF 60dBuV
EMF
)
C273
0.047uF
0V
1.0V
3.2V
IC281
CL281
R274
L281
TA31161FN(EL)
330
47uH
R271
2.5V
1
6.8k
CF251
11
10.7MHz
3.2V
17
1.1V
R272
0.33V
R275
330
3.2V
3.1V
1.8V
3.2V
0V
150
0V
CF271
3.2V
10.7MHz
R273
3.3k
R281
2.2V
220
C271
C272
C283
CF281
C285
0.047uF
0.047uF
0.047uF
10.7MHz
0.047uF
C531
R531
C532
R532
C533
C538
L531
L532
C539
0.47 uF
270
3.3 uF
560
0.033 uF
4 pF
10 nH
10 nH
3 pF
0.33 uF
330
2.2 uF
620
0.027 uF
3 pF
8.2 nH
8.2 nH
3 pF
0.33 uF
390
2.2 uF
820
0.022 uF
3 pF
6.8 nH
6.8 nH
2 pF
N
O
C192
C195
IC191
0.01uF
0.01uF
CF191
CXA1611N-T4
B
B
10.7MHz
1
R191
3.2V
150
2.4V 1.3V 0.4V 1.3V 0.3V
0V
1.3V
0V
1.3V
L191
DET_GND
47uH
23
1
2
FE_GND
VCC
IF_GND
3.2V
2.9V
1.3V
0V
1.8V
1.3V
C191
C196
1.0V
C198
10uF
4.7uF
1.3V
0.1V
0.047uF
6.3V
10V
TA-C
1.2V
C193
C194
C197
A
C199
C200
10uF
1uF
100uF
0.1uF
0.01uF
6.3V
6.3V
6.3V
B
B
TA-C
TA-C
TA-C
2
AF_1-A
3/3
2ND_LO_3
2/3
CN541
L543
R542
47nH
100
1
2
3
4
5
C546
R541
L544
L541
18pF
47nH
100
47nH
CH
C547
15pF
CH
L542
L545
47nH
47nH
2ND_LO_3
C544
R543
15pF
100
CH
CN542
C545
L546
18pF
47nH
1
3
CH
C548
15pF
2
3
4
5
CH
C292
C295
IC291
R291
0.01uF
0.01uF
CXA1611N-T4
B
150
B
3.2V
CF291
10.7MHz
2.4V 1.3V 0.4V 1.3V 0.3V
0V
1.3V
0V
1.3V
4
L291
DET_GND
47uH
23
1
2
FE_GND
VCC
IF_GND
3.2V
2.9V
1.8V
1.3V
0V
1.3V
C291
1.0V
C296
C298
10uF
4.7uF
1.3V
0.1V
0.047uF
6.3V
10V
TA-C
1.2V
C293
C294
C297
C299
C300
A
0.01uF
10uF
1uF
100uF
0.1uF
6.3V
6.3V
6.3V
B
B
TA-C
TA-C
TA-C
AF_1-B
3/3
5
RX-60 (1/3)
BOARD NO. 1-681-020-11
CN-2176 (1/2)
BOARD NO. 1-681-022-11
P

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