Sony KDL-24R400 Service Manual page 15

A BOARD SCHEMATIC DIAGRAM (5 OF 20)
1
A
R209 R209
10K_J 10K_J
PSU_12V 1 2 EN_1.2V
B
Q201 Q201
2SC3052-T112-1F 2SC3052-T112-1F
R212 R212
C C
39K_F 39K_F
1 2 1 B B
[5] PWM_5V_EN#
E E
C224 C224
1U_6.3V_K 1U_6.3V_K
C
SS_5V
D
R282 R282
R221 R221
10K_J 10K_J
PSU_12V
10K_J 10K_J 1 2
0402 0402
R222 R222
10K_J 10K_J
Q204 Q204
D D
2N7002.215 2N7002.215
R253 R253
10K_J 10K_J C C
EN_5V B B
1 1 2 1 2 1
G G
S S
R281 R281 E E
0_J 0_J
E
C C
PWM_1.2V B B Q203 Q203
1 2 1
2SC3052-T112-1F 2SC3052-T112-1F
E E
R227 R227
47K_J 47K_J
C250 C250
NC_0.047U_16V_K NC_0.047U_16V_K
F
G
H
1
Chassis RB1FK, BA
2 3 4
[5,7,18] PSU_12V
C211 C211
C212 C212 C213 C213
10U_25V_K 10U_25V_K 10U_25V_K 10U_25V_K 1U_16V_K 1U_16V_K
1210_X7R 1210_X7R 1210_X7R 1210_X7R 0603_X7R 0603_X7R
EN_1.2V
C223 C223
1 2
0.1U_25V_K 0.1U_25V_K
R214 R214
15K_F 15K_F
C225 C225
1000P_50V_K 1000P_50V_K
PSU_12V
2
C227 C227 C228 C228 C229 C229
10U_25V_K 10U_25V_K 10U_25V_K 10U_25V_K 1U_16V_K 1U_16V_K
1210_X7R 1210_X7R 1210_X7R 1210_X7R 0603_X7R 0603_X7R
1
8
R280 R280
10K_J 10K_J
PSU_12V
1 2 6
EN_1.5V
1 2 5
R219 R219
15K_F 15K_F
C236 C236 C237 C237
1000P_50V_K 1000P_50V_K 100P_50V_J 100P_50V_J
Q202 Q202
2SC3052-T112-1F 2SC3052-T112-1F
U203 U203
PSU_12V
9
VIN LX
C239 C239 C240 C240
C238 C238
10U_25V_K 10U_25V_K 10U_25V_K 10U_25V_K 1U_16V_K 1U_16V_K
BST
1210_X7R 1210_X7R 1210_X7R 1210_X7R 0603_X7R 0603_X7R
3
GND1
4
GND2 FB
EN_1.5V
7
SHDN# SS
1 2 6
COMP
C249 C249 FR8001SPCTR FR8001SPCTR
6800P_25V_K 6800P_25V_K Tss = 34ms (typ.)
R226 R226
C269 C269
5.6K_F 5.6K_F
0.1U_25V_K 0.1U_25V_K
GND
GND [5,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21]
2 3 4
5 6
U201 U201
L201 L201
AOZ1043PI AOZ1043PI
2.2UH_4.6A_0.022R 2.2UH_4.6A_0.022R
2 9 1 2
VIN LX
R210 R210
4 FB_P1.2V
FB
NC_2.2_F NC_2.2_F
C214 C214 C215 C215
1 7
PGND1 SS
22U_10V_K 22U_10V_K 22U_10V_K 22U_10V_K
8
PGND2
1206_X7R 1206_X7R 1206_X7R 1206_X7R
C219 C219 C221 C221 C222 C222
6
EN
NC_4700P_25V_K NC_4700P_25V_K
5 3
COMP AGND
0.1U_16V_K 0.1U_16V_K
Tss = 110 ms. (typ.)
NC_0.22U_10V_K NC_0.22U_10V_K
C226 C226
NC_100P_50V_J NC_100P_50V_J
U202 U202 L202 L202
AOZ1044PI AOZ1044PI 6.8UH_4.4A_0.025R 6.8UH_4.4A_0.025R
9 1 2
VIN LX
FB_P5V R216 R216
4
FB
NC_2.2_F NC_2.2_F
C284 C284 C230 C230
SS_5V
7
PGND1 SS
NC_100U_6.3V_M NC_100U_6.3V_M 22U_10V_K 22U_10V_K
PGND2
C234 C234
1210_X5R 1210_X5R 1206_X7R 1206_X7R
0.1U_16V_K 0.1U_16V_K C235 C235
EN
0402_X7R 0402_X7R NC_4700P_25V_K NC_4700P_25V_K
3
COMP AGND
Tss = 16 ms (typ.)
L203 L203
10UH_2.3A_0.056R 10UH_2.3A_0.056R
2 1 2
C241 C241
0.01U_50V_K 0.01U_50V_K
R223 R223
1
NC_2.2_F NC_2.2_F
C285 C285 C242 C242
FB_P1.5V NC_100U_6.3V_M NC_100U_6.3V_M 22U_10V_K 22U_10V_K
5
1210_X5R 1210_X5R 1206_X7R 1206_X7R
8
C248 C248
NC_4700P_25V_K NC_4700P_25V_K
C247 C247
0.22U_10V_K 0.22U_10V_K
5 6
7 8
PWM_1.2V [15]
R211 R211
0_J 0_J
C216 C216 C218 C218
22U_10V_K 22U_10V_K C217 C217 0.1U_16V_K 0.1U_16V_K
C220 C220
NC/22U_6.3V_M NC/22U_6.3V_M 0402_X7R 0402_X7R
1206_X7R 1206_X7R
NC_39P_50V_J NC_39P_50V_J
R213 R213
5.6K_F 5.6K_F
FB_P1.2V
R215 R215
10K_F 10K_F
PWM_5V [7,9,11,12,15,18,20]
R217 R217
1.78K_F 1.78K_F
C231 C231 C232 C232
C233 C233
22U_10V_K 22U_10V_K 0.1U_16V_K 0.1U_16V_K
330P_50V_K 330P_50V_K
0402_X7R 0402_X7R
1206_X7R 1206_X7R
0402_X7R 0402_X7R
R218 R218
52.3K_F 52.3K_F
FB_P5V
R220 R220
10K_F 10K_F
PWM_1.5V [7,15,16]
6/28
R224 R224
220_F 220_F
C243 C243 C244 C244 C245 C245
22U_10V_K 22U_10V_K 22U_10V_K 22U_10V_K 0.1U_16V_K 0.1U_16V_K
C246 C246
0402_X7R 0402_X7R
1206_X7R 1206_X7R 1206_X7R 1206_X7R
1000P_50V_K 1000P_50V_K
R225 R225
6.34K_F 6.34K_F
FB_P1.5V
R228 R228
10K_F 10K_F
Title Title Title
Power Distribution II Power Distribution II Power Distribution II
i S i S i S e z e z e z D D D o o o u c u c u c m m m e e e t n t n t n N N N u u u m m m b b b r e r e r e
A3 A3 A3 FY13 BA_MT5389 FY13 BA_MT5389 FY13 BA_MT5389
D D D t a t a t a : e : e : e Thursday, December 20, 2012 Thursday, December 20, 2012 Thursday, December 20, 2012 S S S h h h e e e t e t e t e 6 6 6 of of of 21 21 21
7 8
Chassis RB1FK, BA
A
B
C
D
E
F
G
H
R R R v e v e v e
A A A
15