Read Sony KDL-40BX450 / KDL-40BX451 / KDL-40EX640 / KDL-46BX450 / KDL-46BX451 / KDL-46EX640 / KDL-55EX640 Service Manual online
AZ3FK 15
AZ3FK
A BOARD SCHEMATIC DIAGRAM (3 OF 19)
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
PWM_5V
PSU_12V
RF_3.3V
SYS_3.3V
PWM_5VA
SYS_3.3V
PSU_12V
PWM_5VA
PWM_5VA
PSU_12V
PWM_5V
SYS_3.3V [4,7,11,12,14,15,16,17,18,19,20]
RF_3.3V [10]
PSU_12V
[4]
PWM_5VA [8,20]
PWM_1.5V [12,13]
PSU_12V
[4]
PWM_5V
[4,15]
PWM_1.5V [12,13]
LDO_1.2V [14,15,17]
VCC_DET [16]
PWM_5V_EN# [4]
PSU12V_DET [16]
PWM_5V [4,15]
Drawn :
Checked
Approved
File Name :
PART NO.
Date :
LY.REV :
REV.
SHEET
____ OF ____
PWB :
DESCRIPTION :
3
<RevCode>
10-20-2005
297005040100.BRD
00
297005040100.DSN
10-20-2005
10-20-2005
2970050401-SC
19
Friday, January 13, 2012
Drawn :
Checked
Approved
File Name :
PART NO.
Date :
LY.REV :
REV.
SHEET
PWB :
DESCRIPTION :
<RevCode>
10-20-2005
297005040100.BRD
00
297005040100.DSN
10-20-2005
10-20-2005
2970050401-SC
Friday, January 13, 2012
Drawn :
Checked
Approved
File Name :
PART NO.
Date :
LY.REV :
REV.
SHEET
PWB :
DESCRIPTION :
<RevCode>
10-20-2005
297005040100.BRD
00
297005040100.DSN
10-20-2005
10-20-2005
2970050401-SC
Friday, January 13, 2012
Tss = 7.25 mS.
3.3V/5V SELF DIAGNOSTIC
AMP SELF DIAGNOSTIC
U202
FR9808SPGTR
U202
FR9808SPGTR
BS
4
VIN
1
SW_1
2
EP
9
SW_2
3
FB
6
EN/
SYN
C
5
GND
8
VCC
7
C242
6800P_25V_M
C242
6800P_25V_M
1
2
C266
1U_10V_K
C266
1U_10V_K
1
2
D204
PMEG3005EJ.115
D204
PMEG3005EJ.115
1
2
C255
1U_10V_K
C255
1U_10V_K
1
2
R230
10K_J
R230
10K_J
1
2
B
C
E
Q206
2SC3052-T112-1F
B
C
E
Q206
2SC3052-T112-1F
1
3
2
C261
0.1U_25V_K
C261
0.1U_25V_K
1
2
R228
10K_F
R228
10K_F
1
2
G
D
S
Q204
AO4406AL
G
D
S
Q204
AO4406AL
3
4
1
2
5
6
7
8
TP216
TP216
1
R225
10K_F
R225
10K_F
1
2
C252
0.1U_10V_K
C252
0.1U_10V_K
1
2
R268
0_J
R268
0_J
1
2
C230
10U_10V_M
C230
10U_10V_M
1
2
L212
15UH_1.8A_0.1R
L212
15UH_1.8A_0.1R
1
2
G
D
S
Q213
2N7002.215
G
D
S
Q213
2N7002.215
3
2
1
R227
27K_J
R227
27K_J
1
2
R226
31.6K_F
R226
31.6K_F
1
2
R249
1K_J
R249
1K_J
1
2
R233
10K_J
R233
10K_J
1
2
R229
27K_J
R229
27K_J
1
2
C258
0.47U_25V_K
C258
0.47U_25V_K
1
2
R219
12K_F
R219
12K_F
1
2
C246
1U_10V_K
C246
1U_10V_K
1
2
R252
0_J
R252
0_J
1
2
C264
NC/1U_10V_K
NC
C264
NC/1U_10V_K
NC
1
2
R242
24K_F
R242
24K_F
1
2
TP214
TP214
1
C229
0.1U_10V_K
C229
0.1U_10V_K
1
2
R220
29.4K_F
R220
29.4K_F
1
2
D202
BAS516.115
D202
BAS516.115
1
2
R224
27K_J
R224
27K_J
1
2
R247
1K_F
R247
1K_F
1
2
R251
4.7K_J
R251
4.7K_J
1
2
R250
10K_J
R250
10K_J
1
2
R243
27K_J
R243
27K_J
1
2
U205
FR9884SPGTR
U205
FR9884SPGTR
BS
1
VIN
2
SW
3
GND
4
FB
5
COMP
6
EN
7
SS
8
EP
9
C245
0.047U_16V_K
C245
0.047U_16V_K
1
2
R221
1K_F
R221
1K_F
1
2
C241
10U_25V_K
C241
10U_25V_K
1
2
C224
NC/39P_50V_J
NC
C224
NC/39P_50V_J
NC
1
2
C228
10U_25V_K
C228
10U_25V_K
1
2
R267
0_J
R267
0_J
1
2
C267
0.22U_10V_K
C267
0.22U_10V_K
1
2
R265
27K_J
R265
27K_J
1
2
C235
1U_10V_K
C235
1U_10V_K
1
2
C269
0.1U_25V_K
C269
0.1U_25V_K
1
2
C259
0.1U_10V_K
C259
0.1U_10V_K
1
2
C247
10U_10V_M
C247
10U_10V_M
1
2
C239
22U_6.3V_M
C239
22U_6.3V_M
1
2
U204
APL5920KAI-TRG
U204
APL5920KAI-TRG
POK
1
EN
2
VIN
3
VCNTL
4
NC
5
VOUT
6
FB
7
GND
8
EPAD
9
D206
DDZ9697S-7
D206
DDZ9697S-7
2
1
C227
10U_25V_K
C227
10U_25V_K
1
2
C243
10U_10V_M
C243
10U_10V_M
1
2
C265
10U_10V_M
C265
10U_10V_M
1
2
R241
12K_F
R241
12K_F
1
2
C268
0.1U_10V_K
C268
0.1U_10V_K
1
2
TP215
TP215
1
R262
56K_F
R262
56K_F
1
2
U207
APL5920KAI-TRG
U207
APL5920KAI-TRG
POK
1
EN
2
VIN
3
VCNTL
4
NC
5
VOUT
6
FB
7
GND
8
EPAD
9
C263
0.1U_10V_K
C263
0.1U_10V_K
1
2
D203
BZT52C6V2S-7-F
D203
BZT52C6V2S-7-F
2
1
TP217
TP217
1
+
C225
47U_25V_M
6.3x5.8
+
C225
47U_25V_M
6.3x5.8
1
2
B
C
E
Q205
2SA1235A-T112-1F
B
C
E
Q205
2SA1235A-T112-1F
2
3
1
C223
0.1U_25V_K
C223
0.1U_25V_K
1
2
R246
24K_F
R246
24K_F
1
2
R235
5.6K_F
R235
5.6K_F
1
2
R264
31.6K_F
R264
31.6K_F
1
2
F201
32V-3A_0603
F201
32V-3A_0603
R223
31.6K_F
R223
31.6K_F
1
2
R263
100K_J
R263
100K_J
1
2
R237
12K_F
R237
12K_F
1
2
R231
NC/10K_J
NC
R231
NC/10K_J
NC
1
2
C260
22U_6.3V_M
C260
22U_6.3V_M
1
2
L207
10UH_3.8A_0.034R
L207
10UH_3.8A_0.034R
1
2
C226
0.1U_10V_K
C226
0.1U_10V_K
1
2
R270
NC/10K_J
NC
R270
NC/10K_J
NC
1
2
R269
NC/0_J
NC
R269
NC/0_J
NC
1
2
TP218
TP218
1
R222
5.49K_F
R222
5.49K_F
1
2
C232
1U_10V_K
C232
1U_10V_K
1
2
C237
NC/0.1U_10V_K
NC
C237
NC/0.1U_10V_K
NC
1
2
C240
10U_25V_K
C240
10U_25V_K
1
2
R248
10K_J
R248
10K_J
1
2
D205
PMEG3005EJ.115
D205
PMEG3005EJ.115
1
2
R234
10K_F
R234
10K_F
1
2
C248
1U_10V_K
C248
1U_10V_K
1
2
C231
10U_10V_M
C231
10U_10V_M
1
2
R232
6.49K_F
R232
6.49K_F
1
2
C253
1U_10V_K
C253
1U_10V_K
1
2
C236
0.01U_50V_K
C236
0.01U_50V_K
1
2
C238
NC/39P_50V_J
NC
C238
NC/39P_50V_J
NC
1
2
U203
APL5920KAI-TRG
U203
APL5920KAI-TRG
POK
1
EN
2
VIN
3
VCNTL
4
NC
5
VOUT
6
FB
7
GND
8
EPAD
9
C233
10U_10V_M
C233
10U_10V_M
1
2
R244
47K_J
R244
47K_J
1
2
B
C
E
Q211
2SC3052-T112-1F
B
C
E
Q211
2SC3052-T112-1F
1
3
2
R245
12K_F
R245
12K_F
1
2
C244
10U_10V_M
C244
10U_10V_M
1
2
B
C
E
Q212
2SA1235A-T112-1F
B
C
E
Q212
2SA1235A-T112-1F
2
3
1
TP219
TP219
1
A-Board
Click on the first or last page to see other KDL-40BX450 / KDL-40BX451 / KDL-40EX640 / KDL-46BX450 / KDL-46BX451 / KDL-46EX640 / KDL-55EX640 service manuals if exist.