DOWNLOAD Sony KF-42E200A / KF-50E200A / KF-55E200A (serv.man2) Service Manual ↓ Size: 7.82 MB | Pages: 110 in PDF or view online for FREE

Model
KF-42E200A KF-50E200A KF-55E200A (serv.man2)
Pages
110
Size
7.82 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kf-42e200a-kf-50e200a-kf-55e200a-sm2.pdf
Date

Sony KF-42E200A / KF-50E200A / KF-55E200A (serv.man2) Service Manual ▷ View online

– 41 –
KF-42E200A/50E200A/55E200A
RM-GA007     RM-GA007      RM-GA007
(2) Schematic Diagram of A (2/4) Board
1.8
0
3.3
4.9
3.3
1.3
2.5
5.8 5.8 5.8 5.8
3.4 -0.2
2.5 2.5 3.3 1.1
0
24.2
32.2
33.6
11.7
11.7
2.5
3.1
0
0.6
0.2
0
0
3.2
0
8.6
9.1
5.1
0
3.7
0
0
3.3
1.7
0
2.5
1.6
1
1
9.1
6.7
4.6
4.6
4.7
4.6
4.6
9.1
4.4
3
3
5.3
4.6
4.6
9.1
3.8
4.6
4.6
1
0
0
4.9
4.9
4.9
0
2.5
9.1
3.1
VIDEO
AUDIO-R
AUDIO-L
0.25um
  0.25u   0.18u
IC1200    2.5V    1.8V
R1300       XX       0
R1299        0       XX
LT1940
DC/DC CONVERTER
AC_OFF_DET
BTF-BG402
Main Tuner
20mA
9V
245mA
145mA
32V
STBY_3.3V
IRIS_CNT
HOLE_OUT
HOLE_GAIN
HV_DET
LAMP_CTL
LAMP_PROT
LAMP_COV
SCL_5V
SDA_5V
MSP_RST
SCL_5V
TU_VDET
TU_CV
SCL_5V
TU_HSYNC
SDA_5V
SDA_5V
AFT
TU_R
TU_L
JL1232
JL1231
JL1230
JL1227
JL1228
JL1229
C1278
33
10V
R1300
0
1608
R1299
XX
C1277
CH
100p
50V
1608
C1276
CH
100p
50V
1608
L1205
4.7uH
STBY5V
GND
AU+18V
CN1200
2P
2
1
L1200
4.7uH
L1202
10uH
C1275
100
16V
L1214
2.2uH
L1201
2.2uH
22
R1298
C1231
B
10
10V
3216
C1225
B
0.1
25V
1608
5%
R1211
100k
1608
0.5%
R1210
10k
1608
C1230
CH
68p
50V
1608
C1227
CH
100p
50V
1608
D1201
RB520S-30TE61
D1200
EC31QS03L-TE12L
C1213
X7R
4.7
25V
3216
004:7F
FAN_CTL
004:11J
FAN_PROT_DET
SET6V
SET3.3V
003:13G;004:13J
ACOFF_DET
001:8K
LAMP_SEL
003:8A
AU+18V
SET9V
004:6E
POW_CTL
SET9V
SET5V
STBY3.3V
004:2C
B_3.3V
SET12V
STBYnV
003:3D
AU_3.3V
JL1201
JL1200
JL1213
JL1212
JL1211
JL1210
JL1209
JL1208
JL1207
JL1206
JL1205
JL1203
JL1204
JL1202
JL1214
JL1217
JL1216
JL1215
R1200
0
1608
C1274
B
0.1
16V
1608
0.5%
R1273
470
1608
R1281
1k
1/10W
IC1208
NJM2904V(TE2)
IRIS AMP
1234
5
6
7
8
DRIVE(+)
FB(+)
HIN(+)
HOUT(+)
HIN(-)
HOUT(-)
DRIVE(-)
FB(-)
WHT
CN1202
8P
8
7
6
5
4
3
2
1
0.5%
R1285
10k
1608
C1268
0.1
16V
R1284
1k
0.5%
1608
JL1222
JL1226
0.5%
R1296 100
1608
C1264
0.1
16V
0.5%
R1292
100k
RN-CP
1/10W
JL1219
004:3I
IRIS_CONT
R1259
1k
1/10W
0.5%
R1283
560
1608
0.5%
R1289
100k
RN-CP
1/10W
JL1225
JL1221
0.5%
R1278
10k
RN-CP
1/10W
R1267
0
CHIP
5%
R1282
470k
1608
0.5%
R1277
33k
RN-CP
1/10W
5%
R1260
470k
RN-CP
1/10W
0.5%
R1290
47k
RN-CP
1/10W
C1270
B
0.1
16V
1608
R1257
10
1/10W
JL1224
JL1223
R1269
0
CHIP
IC1207
NJM4556AV(TE2)
IRIS DRIVE
1234
5
6
7
8
C1265
0.1
16V
0.5%
R1286
10k
1608
0.5%
R1247
47k
RN-CP
1/10W
Q1205
2SC3052EF-T1-LEF
INVERTER
C1269
0.1
16V
R1276
1k
1/10W
0.5%
R1253
470
1/10W
D1206
UDZSTE-173.3B
C1272
B
0.1
16V
1608
0.5%
R1291
47k
RN-CP
1/10W
IC1205
NJM2904V(TE2)
BIAS
1234
5
6
7
8
0.5%
R1271
10k
RN-CP
1/10W
0.5%
R1294
100k
RN-CP
1/10W
R1268
XX
R1274
XX
C1273
0.1
16V
0.5%
R1293
100k
RN-CP
1/10W
R1244
XX
1/10W
0.5%
R1287
100
JL1220
R1270
XX
0.5%
R1248
5.6k
1/10W
C1271
0.1
16V
R1288
1k
1/10W
C1267
B
0.01
25V
1608
R1266
XX
0.5%
R1297 100
1608
0.5%
R1272
10k
RN-CP
1/10W
R1279
XX
R1280
1k
1/10W
C1266
0.1
16V
R1295
0
C1262
0.01
25V
D1205
UDZSTE-173.3B
C1252
0.1
16V
R1275
0
C1259
0.1
16V
001:12K
TU_SIGNAL
A (2/4) BOARD
10
G
3
16
9
F
2
15
L
8
E
1
14
K
7
D
13
J
6
C
12
I
5
B
11
H
4
A
C1226
B
0.1
25V
1608
0.5%
R1209
8.2k
1608
C1229
CH
1000p
50V
1608
R1205
22k
1608
0.5%
R1208
8.2k
1608
C1232
B
0.1
25V
1608
C1228
B
0.1
25V
1608
L1207
4.7uH
GND
FB1
Vc1
PG1
RUN/SS1
RUN/SS2
PG2
Vc2
FB2
Boost2
SW2
Vin
Vin
Vin
Vin
SW1
Boost1
IC1203
17
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
IC1202
TC7SH08FU(T5RSOYJF)
BUFFER
123
4
5
5%
R1201
100
1608
C1222
B
0.1
16V
1608
R1204
0
1608
R1202
47k
1608
C1211
2.2
50V
IIC_5V
004:3H
LAMP_CTL
SET_6V
SET_6V
SET_9V
SET_6V
SET_5V
GND
SET_5V
SET_12V
SET_3.3V
GND
STBY_5V
GND
AC_OFF_DET
GND
SDA-FE
GND
SCL-FE
GND
LAMP_SEL
GND
LAMP_COVER
GND
LAMP_PROT
GND
LAMP_CTL
GND
HV_DET
GND
FAN_CTL
GND
FAN_PROT_DET
POW_CTL
CN1201
32P
32
31
30
29
28
27
26
25
24
23
22
21
19
20
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
C1212
22
10V
L1204
10uH
C1219
B
0.1
16V
1608
C1208
B
0.1
16V
1608
IC1200
NJU7223DL1-18
+1.8V REG
G
O
I
C1220
22
10V
R1265
4.7k
5%
1608
C1233
47
25V
Q1206
2SA1235TP-1EF
004:14D
TU_CONT
L1212
10uH
N7784
SMD
5%
R1249
100
1608
C1241
B
0.22
16V
1608
C1251
B
0.1
16V
1608
XX
R1236
R1217
1k
5%
1608
Q1208
DTC114EUA-T106
INVERTER
C1239
4.7
50V
SET5V
R1258
100
5%
1608
XX
TU1200
(IF/MPX)
(IF/MPX)
(IF/MPX)
NC
5V (IF)
VIF
NC
NC
R OUT
9V
L OUT
AS
APC
GND
DET OUT
AFT OUT
SCL (TU)
5V (TU)
RESET
SDA
SCL
RF AGC
AS (TU)
SDA (TU)
30V
R1254
4.7k
5%
1608
XX
R1219
R1223
1M
5%
1608
Q1203
2SA1235TP-1EF
C1253
B
0.022
25V
1608
XX
D1203
R1243
47
5%
1608
C1255
100
16V
R1213
100k
5%
1608
R1237
0
1608
R1239
1M
5%
1608
Q1202
2SA1235TP-1EF
H SYNC SEP.
R1238
4.7k
5%
1608
R1214
100
5%
1608
R1245
2.2k
5%
1608
IIC_5V
C1250
B
2200p
50V
1608
R1215
100
SET9V
Q1207
2SC3052EF-T1-LEF
BUFFER
SET3.3V
XX
R1242
R1250
0
1608
L1211
10uH
C1240
B
2200p
50V
1608
C1237
4.7
50V
C1256
B
0.022
25V
1608
SET12V
5%
R1221
22k
1608
R1251
4.7k
5%
RN-CP
1/10W
C1238
B
0.1
50V
2012
C1257
B
0.1
25V
1608
T1
GND
VOUT
DK
OSC
VIN
IC1204
TK11819MTL
DC-DC CONVERTER
654
3
2
1
R1216
0
1608
C1236
4.7
50V
Q1204
2SA1235TP-1EF
BUFFER
0.5%
R1230
3.9k
1608
R1234
1M
5%
1608
D1202
MC2836
L1213
10uH
B1616
SMD
C1235
B
0.022
25V
1608
C1261
XX
R1255
100
5%
1608
C1247
470
16V
R1240
22k
0.5%
1608
L1208
22uH
SMD
R1256
1k
5%
1608
0
R1231
1608
R1228
XX
R1218
4.7k
5%
RN-CP
1/10W
D1204
MMDL914T1
R1246
4.7k
5%
1608
C1249
B
4700p
50V
1608
C1234
B
0.022
25V
1608
R1222
100
5%
1608
3
2
1
IC1206
S-80843CLUA-B64T2G
RESET
OUT
VSS
VDD
R1252
XX
R1233
10k
5%
1608
R1225
2.2k
5%
1608
R1224
100
5%
1608
C1244
B
2200p
50V
1608
R1232
2.7k
5%
1608
R1226
0
1608
Q1200
2SC3052EF-T1-LEF
V SYNC SEP.
V SYNC SEP.
V SYNC SEP.
C1242
100
16V
C1258
B
1
10V
1608
L1209
1.2mH SMD
R1264
0
1608
Q1201
2SC3052EF-T1-LEF
H SYNC SEP.
5%
R1220
22k
1608
C1260
B
1
10V
1608
L1210
22uH
SMD
XX
R1229
C1246
B
2200p
50V
1608
R1263
2.2k
5%
1608
C1243
B
2200p
50V
1608
R1262
0
1608
C1245
10
16V
C1254
XX
R1227
100
5%
1608
SET9V
R1241
10k
0.5%
1608
R1212
1k
5%
1608
XX
R1235
C1248
XX
100
R1261
B
0.1
16V
1608
C1224
C1215
B
1000p
50V
1608
10uH
L1206
C1203
100
16V
C1204
B
1000p
50V
1608
C1205
B
0.1
16V
1608
C1202
100
16V
R1203
470k
5%
RN-CP
1/10W
C1214
B
0.01
25V
1608
JL1218
C1218
B
0.1
16V
1608
47
6.3V
C1223
C1216
100
16V
FB1200
0uH
C1209
22
10V
C1221
22
10V
C1207
B
0.1
16V
1608
L1203
10uH
VIN
VOUT
NOISE
GND
CTL
IC1201
TAR5S33(TE85R)
+3.3V REG
1
2
3
4
5
C1210
B
1000p
50V
1608
C1200 B
1000p
50V
1608
C1217
B
0.1
25V
1608
C1206
100
16V
C1201
B
1000p
50V
1608
 TUNER, POWER AMP, 
 TEXT TELETEXT, SUB CHROMA
)
)
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