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A
B
8
7
6
R3405
10K
5
5.2
4
FROM/TO AV OUT
UNREG+5V
UNREG+4V_M
3
POWER_SW
UNREG+4V
Q3406
KRC103SRTK
AT+5V
3.1
DTV_ON-H
D_GND
+5V
+3.3V
+1.8V
+2.6V
2
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
1
A
B
H-21
C
POWER2 SCHEMATIC DIAGRAM
R3429
100
4.5
0
SW
0
0
Q3404
2.9
KRC103SRTK
SW
0
Q3403
KTC3875S_Y_RTK
5.2
+5V
POWER_SW
Q3407
REG+3.3V
5.3
KRA101SRTK
IC3402
BA00BC0WFP
DH
V_C
V_IN
GND
V_OUT
V_ADJ
1
2
6
4
5
3.18
4
0
3.3
1.26
5.3
0
CAUTION
:SINCE THESE PARTS MARKED BY
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
CRITICAL FOR SAFETY,USE ONES
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
DESCRIBED IN PARTS LIST ONLY
C
D
E
(DIGITAL PCB)
1.2
1.3
0.8
10.3
3.3
0.1
0
5.4
DC/DC CTL
3.3
0
IC3401
2.9
AL1042
5.1
0
5.2
W808
3.3
5.2
L3401
4.7uH
ELLCTV4R7N
5
5 1.3 1.3
5
6
7
8
4
3
2
1
2.7 1.3 3.5
0
REG+1.8V
IC3403
BD7820FP
DH
V_C
V_IN
GND
V_OUT
V_ADJ
EN
1
2
6
4
5
1
3.18
3.25
1.25
0
1.8
3.18
ATTENTION
ARE
:LES PIECES REPAREES PAR UN
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
D
E
F
G
R3427
B3402
CORE_1.2V
0.047
BLM31PG391SN1L
1/4W
R3428
0.047
1/4W
REG+2.6V
IC3404
BA7810HFP
Vin
GND
Vout
Vadj
6
2
3
4
5
0
2.6
1.27
4
+3.3V
+1.8V
+2.6V
CAUTION: DIGITAL TRANSISTOR
CAUTION: DIGITAL TRANSISTOR
ETANT
F
G
H
8
7
TO ASIC
CORE_1.2V
6
+1.8V
+3.3V
D_GND
TO FLASH
+3.3V
D_GND
TO FRONT END
+3.3V
5
+1.8V
D_GND
4
TO AV OUT
+3.3V
+1.8V
+2.6V
D_GND
3
TO SDRAM
D_GND
+3.3V
+1.8V
+2.6V
2
1
PCBDH0
CEF169
H
H-22
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