Toshiba 30HF66 - Page 47

ABC D E F GH
ABC D E F GH
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
W808
C3432_1
1006.3V SJV
C3420_1
1006.3V SJV
C3423_2
47
16V
SJV
C3424_1
2206.3V SJV
C3428_2
3306.3V TZV
C3435_1
2206.3V SJV
D3405
EC31QS04
D3403
EC11FS2-TE12L
D3404
EC11FS2-TE12L
D3408
RSX301L-30
D3407
RB520S-30-TE61
D3402
EC31QS04
D3406
EC31QS04
D3401
EC31QS04
IC3403 BD7820FP
REG+1.8V IC
12 456
IC3402 BA00BC0WFP
REG+3.3V IC
12 456
CAUTION: DIGITAL TRANSISTOR
:SINCE THESE PARTS MARKED BY
CAUTION
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
:LES PIECES REPAREES PAR UN ETANT
ATTENTION
IC3401
AL1042
DC/DC CTL IC
1
10 11 12 13 14 15 16
2345678
9
IC3404 BA7810HFP
REG+2.6V IC
12345
6
Q3405 SP8K3
DUAL FET IC
1234
5678
L3401
4.7uH
ELLCTV4R7N
Q3403
2SC3928A
SW
Q3407
RT1P431C
POWER_SW
Q3404
RT1N241C
SW
Q3406
RT1N241C
POWER_SW
CAUTION: DIGITAL TRANSISTOR
C3407
4706.3V CV-EX
C3416
1006.3V TZV
C3415
1502V CD
C3413_1
10 B
C3409
15P CH
C3430
0.1 B
C3408
0.001 B
C3425
1B
C3426
0.1 B
C3419
0.1 B
C3418
0.1 B
C3411
0.22 B
C3434
0.1 B
C3421
0.1 B
C3412_1
10 B
C3410
1B
C3429
0.1 B
C3431
1B
R3413
15K
R3429
100
R3434
3.3K
R3412
12K +-1%
R3410
1.2K
+-1%
R3411
5.6K
+-1%
R3406
4.7K
R3433
6.8K
R3432
220
R3428
0.047
1/4W
R3427
0.047
1/4W
R3405
10K
R3401
3.3K
R3418
1K +-1%
R3420
560 +-1%
R3419
39
R3423
680 +-1%
R3422
10
R3421
1K +-1%
R3424
1K +-1%
R3425
120
R3426
820+-1%
R3414
5.6
R3416
100
B3402
BLM31PG391SN1L
B3401
BLM18PG330SN1D
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
CORE_1.2V
CORE_1.2V
+1.8V
+3.3V
D_GND
+3.3V
D_GND
+3.3V
+1.8V
D_GND
+3.3V
+1.8V
+5V
D_GND
+3.3V
+1.8V
+5V
D_GND
+3.3V
+1.8V
+2.6V
UNREG+5V
UNREG+4V_M
UNREG+4V
AT+5V
DTV_ON-H
D_GND D_GND
+3.3V +3.3V
+1.8V +1.8V
+2.6V +2.6V
G-32G-31
5.3
5.3
POWER2 SCHEMATIC DIAGRAM
(DIGITAL PCB)
3.18 4
0 1.272.6
GNDEN Vin Vout Vadj
0
4.5
0
0
0
2.9
0
1.25
1.8
3.253.18
V_ADJV_OUTV_INV_C GND
03.343.18 1.26
V_ADJV_OUTV_INV_C GND
FROM/TO AV OUT
PCBDH0
CEF151
TO ASIC
TO FLASH
TO FRONT END
TO VIDEO DECODER
TO HDMI
TO SDRAM
1.2
0.8
3.3
0
3.3
2.9
0
3.3
5.2
5.2
5.1
0
5.4
0.1
10.3
1.3
5.2 5.2
3.1
0
2.7 1.3 3.5 0
551.31.3
S1 G1 S2 G2 D2
D2 D1 D1