Sony WRU-806B Service Manual page 54

Uhf synthesized tuner unit
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1
R110
Q101
56k
NM
3SK293(TE85L,F)
R105
2.2
R103
R101
56k
22k
C102
*C103
220pF
220pF
1
CN101
*FL101
4
*L106
*L102
CH
12nH
18nH
1
4 IN/OUT
6
2
OUT/IN
GND GND GND GND GND GND GND
3
*R106
2 3
*L101
1 2
3
5 7 8 9
1k
12nH
*R102
12k
L105
C104
R104
C105
100nH
1000pF
56k
1000pF
CH
CH
2
IC302
TK11133CSCL-G
5
4
VIN
VOUT
1
3
CONT
NP
GND
2
C306
C308
C312
0.1uF
0.1uF
47uF
C313
100uF
6.3V
C311
0.1uF
003:B5
PLL_CTRL
PLL_PS
PLL_LD
R301
1k
PLL_LE
R303
1k
3
R302
1k
PLL_DATA
PLL_CLK
R304
1k
C301
100pF
100pF
CN301
1
ANT_A
AF_OUT
003:K4
2
RF_GND
CL307
1.5
3
AF_OUT
AF_OUT
CL309
M/S_ADDR
4
AF_GND
1.5
5
M/S_ADDRESS
M/S_ADDR
THP301
6
+B
+B
CL306
7
GND
+B
CL308
1.5
1.5
8
M/S_DATA
M/S_DATA
9
RF_GND
M/S_DATA
C342
C343
10
ANT_B
100pF
100pF
50V
50V
4
R210
Q201
56k
NM
3SK293(TE85L,F)
R205
2.2
R201
R203
56k
22k
C202
1
220pF
CN201
*FL201
*C203
4
*L206
*L202
220pF
12nH
18nH
1
6 OUT/IN
4
2
IN/OUT
GND
GND
GND
GND
GND
GND
GND
3
*R206
2 3
*L201
9
8
7
5
3
2
1
1k
12nH
*R202
12k
C204
R204
C205
L205
1000pF
56k
1000pF
100nH
CH
CH
GND
5
A
B
C114
R116
1000pF
0
CH
R117
10
C119
L110
1000pF
120nH
CH
R138
10
C155
7
3pF
*L121
CJ
10nH
*L103
3
VCC
6
IN+
OUT+
22nH
4
5
IN-
OUT-
C106
*R155
*R157
8
*C116
L123
220pF
C108
22
22
LO+
CH
220pF
7pF
120nH
1
LO-
2
EN
*L104
15nH
PGND
C109
9
*R156
*C115
47uF
120
C153
C156
R107
10V
7pF
220pF
3pF
10
3225
CJ
C107
C101
1000pF
1000pF
*L108
*L109
*L122
15nH
CH
CH
27nH
10nH
IC103
LT5560EDD#TR
*C117
100pF
+3.3V_TUN
R305
R306
22
22
C305
C309
1000pF
1000pF
C307
C349
1000pF
C310
DoRF
LD/fout
0.1uF
1000pF
11
10
VpRF
DoIF
12
9
PSRF
VpIF
13
8
VCCRF
PSIF
C314
14
7
GNDRF
VCCIF
1000pF
15
6
Q304
XfinRF
GNDIF
16
5
C317
C316
2SC4617TL-QR
220pF
finRF
XfinIF
220pF
17
4
LE
finIF
C321
18
3
0.047uF
Data
GND
19
2
Clock
OSCIN
20
1
R311
C319
4.7k
1uF
C304
R309
IC301
100pF
100
16V
MB15F72ULPFT
1608
C302
C303
C320
100pF
C355
R328
100uF
100k
1000pF
6.3V
C318
0.1uF
PLL_OSC
PLL_OSC
002:N4
003:B6
003:B7
003:B5
R216
C214
0
1000pF
CH
R217
*C217
10
100pF
C219
L210
1000pF
120nH
R238
*L222
CH
10
15nH
C255
3pF
7
*L221
CJ
10nH
3
VCC
6
*L203
IN+
OUT+
4
5
22nH
IN-
OUT-
C206
*R255
*R257
8
C208
*C216
L223
220pF
22
22
LO+
220pF
CH
7pF
120nH
1
LO-
2
EN
*L204
PGND
15nH
C209
*R256
9
47uF
120
*C215
C253
C256
10V
7pF
R207
220pF
3pF
10
3225
CJ
C207
C201
1000pF
1000pF
CH
*L208
*L209
CH
27nH
10nH
IC203
LT5560EDD#TR
C
RF-155 (1/3)
RF-155 (1/3)
SUFFIX: -13
SUFFIX: -13
R127
10
R128
R130
68k
68k
L111
Q102
120nH
C132
3SK294(T5LSONY,F)
1000pF
*R133
CH
3.3k
1
4
2
C118
C361
22pF
82pF
3
R108
CH
CH
10
L126
1
C121
C122
4
L127
C362
100nH
4pF
15pF
4.7uH
82pF
L112
CH
CH
2
CF101
CH
120nH
10.7MHz
SWF101
3
R129
1 IN
OUT
2
27k
GND1
GND3
GND2
GND4
R132
L113
3
4
5
6
R131
R109
100nH
10
C120
390
27k
1.5pF
NM
CH
C133
C158
C159
Q103
6pF
0.1uF
0.1uF
3SK294(T5LSONY,F)
CH
10V
10V
1ST_LO_A
VCC_1ST_LO
Q305
L301
R308
*X301
2SC4617TL-QR
6.8nH
1k
0Hz
1
C322
C325
4.7uF
VCC
220pF
*C327
R317
10V
3
6
R310
VT
OUT
4pF
4.7k
B
100
CH
4
R326
NC
1k
R307
GND1
GND2
L302
330
6.8nH
C331
7
2
5
8
C315
C326
100uF
220pF
2pF
B
6.3V
C324
C329
C323
0.01uF
1000pF
1000pF
0.01uF
B
CH
CH
1ST_LO_B
R227
10
R228
R230
68k
68k
L211
Q202
120nH
C232
3SK294(T5LSONY,F)
1000pF
*R233
CH
1
3.3k
4
2
C218
C260
22pF
C222
82pF
3
15pF
R208
CH
CH
CH
10
1
L226
4
L227
C261
L212
100nH
4.7uH
120nH
2
82pF
CF201
C221
CH
4pF
10.7MHz
SWF201
3
CH
R229
27k
1 IN
2
OUT
GND1
GND3
GND2
GND4
R209
R232
C220
L213
390
3
4
5
6
R231
100nH
10
NM
1.5pF
27k
CH
C233
Q203
C258
C259
6pF
0.1uF
0.1uF
3SK294(T5LSONY,F)
CH
10V
10V
6-2
6-2
D
E
R351
10
L119
R140
47uH
10
2520
Q108
2SC4617TL-QR
IC101
R141
R143
NJM2549RB2(TE2)
6.8k
330
C144
CF102
0.1uF
1
10V
10.7MHz
C137
2
V+
6
0.1uF
IF_IN
RSSI_OUT
10V
3
8
C135
IF_DEC1
IF_OUT1
0.1uF
4
7
R144
10V
IF_DEC2
IF_OUT2
0
9
10
QUAD_IN
AF_OUT
C145
0.1uF
GND
10V
5
C140
C141
0.01uF
0.01uF
C142
25V
25V
R146
100pF
330
CH
R142
R145
C154
C134
C138
C139
R152
R137
CF103
0.1uF
150
22uF
10uF
3.3k
0.01uF
1.5k
330
10.7MHz
10V
16V
16V
25V
2ND_LO_A
R322
22
Q301
2SC4726-TLPQ
C363
100pF
Q302
Q306
2SC4726-TLPQ
2SC4178-T1F13
VCC_2ND_LO
C339
L304
8pF
47nH
R320
L305
R315
6.8k
47nH
1.2k
C333
2.2uF
16V
R313
R330
C344
1k
47
33pF
R316
2.7k
CL304
1.5
VT
L303
C335
C328
220pF
2pF
56nH
C364
R350
33pF
47
C337
R314
18pF
10k
R312
C340
390
C336
CT301
0.01uF
0.01uF
R321
3pF
C338
4.7k
18pF
C330
C352
C332
C334
D301
C353
R318
R319
C354
100uF
0.01uF
0.0047uF
HVC358BTRF
0.01uF
2.2k
150
0.01uF
6.3V
2ND_LO_B
R253
10
R240
10
L219
Q208
47uH
2SC4617TL-QR
2520
R243
R241
IC201
6.8k
330
NJM2549RB2(TE2)
C244
CF202
0.1uF
1
10V
10.7MHz
C237
2
V+
6
0.1uF
IF_IN
RSSI_OUT
10V
3
8
IF_DEC1
IF_OUT1
R244
C235
4
7
0.1uF
IF_DEC2
IF_OUT2
0
10V
9
10
C245
QUAD_IN
AF_OUT
0.1uF
GND
10V
5
C240
C241
0.01uF
0.01uF
C242
R246
25V
25V
100pF
330
CH
R242
C234
R245
C254
C238
C239
R252
3.3k
R237
CF203
0.1uF
150
22uF
10uF
0.01uF
1.5k
330
10.7MHz
10V
16V
16V
25V
F
R149
0
R151
IC105
10
CF104
CXA1611N-T4
L120
47uH
2520
1
DET_GND
11
23
FE_GND
VCC
17
IF_GND
C143
C157
0.1uF
0.1uF
C148
10V
10V
10uF
B
C151
10uF
6.3V
C152
C150
C149
4.7uF
1uF
0.01uF
6.3V
6.3V
25V
R154
100
C350
C351
L306
47nH
47uF
47uF
CL305
10V
10V
1.5
GND
Q326
2SC4178-T1F13
+3.6V
003:F7
002:B3;003:B7
R340
L325
6.8k
47nH
+6V
AF_A
002:B3
AF_B
002:B4
RSSI_A
003:B5
003:B4;003:B5
RSSI_B
R341
4.7k
C348
C368
15pF
15pF
R324
C360
C374
R344
0.01uF
0.01uF
47
47
L311
47nH
R254
100
R249
0
R251
10
CF204
IC205
CXA1611N-T4
L220
47uH
2520
1
DET_GND
11
23
FE_GND
VCC
17
IF_GND
C257
C243
0.1uF
0.1uF
C248
10V
10V
10uF
B
C251
10uF
6.3V
C249
C252
C250
4.7uF
1uF
0.01uF
6.3V
6.3V
25V
RF-155 (1/3)
BOARD NO. 1-885-697-13
WRU-806B
G
H

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