Sony KDL-37V4500 Service Manual page 28

A B C D E F
1
2
BE1 - EG1L
3
4
Cu Heatsink
- - - - - - - - - - -
Add 16mmx16mm area
5
Connect to TAB of
Regulator
XX
NOTE R3401, R3407
Q2210 ARE 0.5% TOLERANCE.
6
L2213 R2276
XX XX
XX
C2266
5 4
R2275
XX
IC2210
XX
7
XX XX
C2264 C2265
1 2 3
R2279
XX
GND_1
Q2211 GND_1
8 5VIF_ON
XX
C2267
XX
5V_FE_REG
9
10
5V_FE
R2207
5%
470
CHIP
1/16W 1/16W
CHIP 22k
R2204 5%
Q2201
Q2205
CVBS_RF_ANALOG
ISA1235AC1TP-1EF RT1N441C-TP-1
C2200 S
0 . 1
11
16V
1005 R2218
33k
R2216 1/16W S
C2205
C2202 CHIP CHIP
R2208 1005 5%
1005 CH 1/16W C2208
CHIP 1608
CH 1/16W 50V 33k
X7R
50V 220k 100p 5%
25V
270p 5%
0 . 2 2
COINCIDENDE CIRCUIT
12
SERVICE CONNECTOR
13
CN2200
4P
R2267
CHIP
0 1 GND
1005
SCL 2 SCL
14 R2268
0
SDA CHIP 3 SDA
CS JL2227 1005 R2269
0
4 CS
CHIP
3.3V_STBY
1005
R2266
10k
1/16W
CHIP
5%
15
R2226 FE_TUNER_SWB_5V
XX
3 2
Q2207
2SA2048TL QR
JL2201
16
4 5
FE_TUNER_SW
470
R2227
FE_TUNER_SWB_5V
17
R2228
XX
Q2208
2SA2048TL QR
JL2202
6.3V
22
18 C2210
470
R2229
FE_TUNER_SW
10k 74LV4066PW
R2213
IC2200
19 I2C_SCL_QUIET QSCL
nTV_DEM_SEL
I2C_SCL_SW
SILENT_SCL
nTV_DEM_SEL
SILENT_SCL
SCL_ANA
FE_SCL_EMMA
R2206
XX
TV_DEM_SEL
20 FE_TUNER_SW SILENT_SDA
TV_DEM_SEL
XX
SILIENT_SDA
C2203
GND SDA_ANA
COMPONENTS MARKED AS XX REFER TO PARTS LIST, WILL ONLY BE LISTED IF FITTED
21
22
A B C D E F
G H I J K L
2.5V_V
R2260
XX
Q2212
2SC4154TP-1EF
FB2217
XX
JL2228 JL2230
5V_FE
C2252 C2253 JL2243
XX XX 1005
X7R
25V
XX
0 . 0 1
R2277 C2269
GND_1 GND_1
XX
R2278
GND_1
L2207
10uH
5V_FE
X7R
50V
C2223
R2219 0 . 0 0 1
100
10k C2236
1/16W 16V
1005
CHIP
5%
BE1
COINCIDENCE
16/22
5%
CHIP
1/16W
22k
R2222
I2C_SCL_SW
1005
I2C_SDA_SW
X7R
R2234
25V
10k 0 . 0 1
22k 1/16W C2270
R2233
R2235
C2214
XX
XX
AGC_DEF
Q2209
RT1N140C-TP-1
CVBS_RF_ANALOG
5V_FE
QSS
AGCTU
TU_AUDIO
FE_TUNER_SWB
3 2 1
I2C_SCL_QUIET
1.2V_DVB_SW
4 5 6
L2202 6.3V
FE_TUNER_SW
10uH 22
C2216
I2C_SDA_QUIET
1
C2225
R2236
100
XX 3.3V_MAIN_SW
L2204
FE_MASTER_RSTB
10uH
3.3V_MAIN_SW
6 R2237
XX
FE_DEMOD_RSTB
XX
R2241
47 XX C2232 5V_FE
RB2200
FE_M_SYNC
47 R2242
FE_M_VAL FE_M_CKOUT
RB2201
47
1uH
FE_M_DATA[7]
L2201
FE_M_DATA[5]
FE_M_DATA[3]
16V
0 . 1
FE_M_DATA[1]
C2211 FB2200
0uH
FE_M_DATA[0]
FE_M_DATA[2]
FE_M_DATA[4]
FE_M_DATA[6]
16V R2238
0 . 1 XX
C2212
FE_SDA_DIGITAL
FE_SCL_DIGITAL
R2239
RB2202 C2224
XX
100 XX
R2201
VCC
XX
5V_FE
FE_TUNER_SWB
10k
XX
R2225 C2213
FE_LNA_SW
QSDA I2C_SDA_QUIET
I2C_SDA_SW
FE_LNA_SWB
FE_SDA_EMMA
R2230
XX
~ BE1 Board Schematic Diagram [ Main Microcontroller, HDMI/AV Side/PC Input, Audio Processor, Scarts ] Page 16/22 ~
G H I J K L
M N O P Q R
1.2v DVB
MM3141CNRE
IC2202
1608
X7R
16V
JL2229
1
C2244
1.2V_DVB_SW
1608
R2270
X7R
XX
16V
0 . 4 7
C2255
33v REGULATOR
5V_FE
L2212
10uH
C2249 C2251 D2201
0 . 1
1000
XX
6.3V 16V
C2259 R2273
C2254
0 . 1 XX
4 . 7
50V
F
1608
C2245
4 . 7
10V 1608
X7R 1608
LA5795T-TLM-E X7R
2012 X7R
IC2203 25V
25V 0 . 1
0 . 2 2
C2260
C2258
C2246
100p
50V
CH
C2263
1005
XX
1608 1608
X7R X7R
25V 25V
0 . 2 2 0 . 1
C2256 C2261
C2242
XX C2262
XX
1608
1608
X7R 3216
X7R
25V 25V F
0 . 1 50V
0 . 2 2
C2247 2 . 2
C2250
C2257
FB2213
XX
R2253
0
FB2215
0uH
1005
X7R
R2246 25V
0 . 0 1
XX
C2268
FE_LNA_SW
FB2214
C2220 0uH
0 . 1
C2231
XX
33V
L2206 R2247
5V(ANT)
10uH XX XX
C2221 JL2232
5V(LNA)
5V_FE
L2203 JL2233
10uH LNA SW
100
22 C2228 0 . 1 JL2223
C2238 33V
RB2203
R2258
JL2234
0 5V(TU)
L2210
R2240
XX C2226 1uH JL2208
SCL(TU/IF)
R2281 12p JL2207
XX L2209
R2243 C2229 SDA(TU/IF)
1uH JL2235
XX 12p
AS(TU)
FB2218
0uH AGC(TU)
R2250
IF(ADJ)
C2217 0
0 . 0 0 1
L2208
JL2236
5V_FE_SW 10uH 100 5V(IF)
0 . 1 1uH
C2230
C2239 L2211 JL2222
VIDEO
AFT
R2244 R2280
XX XX JL2237
AS(IF)
C2240
JL2238
R2245 330p QSS
XX
JL2239
AUDIO
R2256
XX R2251
100
1 JL2210
C2219
QSCL
JL2240
100p 1.2V(OFDM)
C2227
JL2211
QSDA
R2257
0
JL2241
3.3V
R2254
XX JL2203
RST
C2234
XX
INT
R2255 JL2242
0 JL2225
AS
1005
JL2212
SYNC
16V
0 . 1 JL2209
C2218 CLK
JL2214
R2248 VAL
XX
C2233 JL2215
XX TS1
JL2216
TS0
JL2217
C2237
TS3
0 . 1 C2271
XX JL2218
TS2
R2249 JL2219
TS5
R2259
XX 10k
JL2213
TS4
JL2220
FB2201 TS7
0uH FB2207
JL2221
0uH TS6
FB2202
0uH JL2206
SDA
FB2203
SCL
0uH
JL2204
FB2204
0uH
FB2205
0uH
FB2208
0uH
FB2209
0uH
FB2210 ET2211
0uH
TMP
FB2211
ET2209
0uH
XX
FB2206
0uH
ET2210
XX
ET2204
C2235
XX
XX
ET2205
XX
ET2202
XX
ET2203
L2200 1005
XX
10uH XX
16V
C2204
0 . 1
ET2206
C2206 XX
R2215
XX ET2207
XX
3 2 1
ET2208
ET2200
C2207 XX
XX
ET2212
TMP
4 5 6
1005
X7R
50V
ET2201
0 . 0 0 1
C2201
M N O P Q R
- 27 -
S T U V W X Y
S T U V W X Y
Z AA BB CC DD EE FF
8 7 6 5
1 2 3 4
Z AA BB CC DD EE FF
1
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