Fb1A Board Schematic Diagram (15 Of 17) - Sony KDS-50A3000 Service Manual

FB1A BOARD SCHEMATIC DIAGRAM (15 OF 17)

1 | 2 | 3 | 4 | 5 |
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I FE_7V_CHK
Unreg7V Input
FE_7V
—
PS3300
3.15A
J
—
K C3303
4 . 7
25V D
X7R
3216
G
— Q3300
RTR040N03TL
S
C3306
0 . 1
L
16V
1005
L3300
2.2uH
D
R3311
0
—
CHIP
G
R3304
1k
1/16W
C3307
CHIP
5% 330
4V
VLDOIN VBST
Q3301
S RTR040N03TL
VTT DRVH
M
VTTGND LL
VTTSNS DRVL
R3351 0 1005
GND PGND
R3310 1/16W
10k CHIP 5%
MODE CS
— DDR2_VREF_0.9V
VTTREF V5IN
COMP PGOOD
C3338
VDDQSNS S5 1
10V
R3305
15k X7R
VDDQSET S3 1608
1/16W
C3300 C3301 RN-CP
N 680p 0.5%
0 . 1
16V 50V C3302
B
0 . 0 0 1
1005 1608 50V
X7R
1005
—
PWR_CTRL_DDR2
R3309
10k
1/16W
CHIP
5%
O
—
P
KDS-50A3000/55A3000/60A3000
6 | 7 | 8 | 9 | 10 | 11 |
Front End 3.3V Output
+3.3V supply
3 . 3 V
FET Device power 5V
Output
+5V_FETDRV
R3365
0
1005
10k
RB3301
EMMA2
DDR2_1.8V
DDR 1.8V Output
Unreg12V Input
C3339
0 . 1 FE_12V FE_12V_CHK
16V
1005
PS3302
3.15A MA24D5000BS0
12 | 13 | 14 | 15 | 16 | 17
+5V_FETDRV
2 4 6 8
1 3 5 7
R3325 R3326 R3331 R3337 R3346
R3339 R3343
560 33k 10k 10k 100
1/16W 1/16W 1/16W 1/16W 560 3 . 3 k 1/16W
1/16W 1/16W RN-CP
RN-CP RN-CP RN-CP RN-CP RN-CP RN-CP
0.5% 0.5% 0.5% 0.5% 0.5%
1005 1005 0.5% 0.5% 1005
D
8 7
D4 D3
G
C3319 C3334
4 . 7 PGOOD2 PGOOD1 4 . 7
25V 25V
X7R X7R
3216 EN2 EN1 3216
Q3302 S C3332 0 . 1 16V 1005 S1 S2
RTR040N03TL C3323 0 . 1 16V 1005
VBST2 VBST1 1 2
R3323 0 1005 R3341 0 1005
DRVH2 DRVH1
LL2 LL1
L3301
C3312 R3324 0 1005 R3342 0 1005
4.7uH
100 DRVL2 DRVL1
6 . 3 V
C6-K3LA-4R7
8 7
D
D4 D3
G
Q3303 +5V_FETDRV
RTR040N03TL
S S1 S2
1 2
C3321
4 . 7
10V
X7R R3334
2012 3 . 3
C3350 1/10W
RN-CP
2 . 2 5%
10V
X7R
2012
PWR_CTRL_3.3V R3335
R3333 4 . 7 k
10k 1/16W
1/16W RN-CP
CHIP 0.5%
5% C3327
2 . 2
10V
X7R
2012
E2TH_3.3V
FB3300
0uH
EMMA2 PLL 1.05V
Output
IC3302
MM3141ZNRE(1.07V)
PLL_1.05V
C3310
10
6 . 3 V
X6S
2012
VDD Vout
GND
CE N.C
C3317
10
6 . 3 V
X6S
2012
CPLD3.3V Output
PQ200WNA1ZPH
IC3303
CPLD_3.3V
1 2 3 4 5
NAND 3.3V Output
D3300 C3343 R3354
1 22
25V 10k 1/16W
X7R RB3399 RN-CP
2012 0.5% Q3304
RTR020P02TR
R3355
470
1/16W
C3311 RN-CP
470 0.5%
16V
R3356 R3338
2k 10k
1/16W C3330 1/16W
RN-CP 1
CHIP
0.5% 6 . 3 V
X6S
C3345 1005
R3344
10 1k
6 . 3 V 1/16W
X6S CHIP
2012 5%
1
2
PQ200WNA1ZPH
IC3307 3
Q3305
RT1N431C-TP-1
+5V_FETDRV
1 2 3 4 5
R3359
R3362
10k 0 0
RB3302 R3360
1 . 8 k CHIP
1/16W
C3347
1 RN-CP 1005
0.5%
25V
X7R
2012 C3348
R3361 C3349
2k 4 . 7 4 . 7
10V
1/16W 10V
RN-CP X7R X7R
2012
0.5% 2012
| 18 | 19 | 20 | 21 |
EMMA2TH_1.05V
SENCE_LINE
6 5
D2 D1
EMMA2 1.05V Output
(without PLL)
S3 G
3 4 EMMA2TH_1.05V
L3304
2.2uH
6 5
D2 D1
C3337
330
4V
S3 G
3 4
PWR_CTRL_EMMA_1.05V
NAND_3.3V
PWR_CTRL_NAND
FB1A 15/17
POWER
A - 1 2 7 3 - 1 2 4 - A < S X R D > P 1 5
KDS-50A3000/55A3000/60A3000
42