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A
B
8
7
6
R3405
10K
KTC3875S_Y_RTK
5
5.2
4
FROM/TO AV OUT
UNREG+5V
3
UNREG+4V_M
POWER_SW
UNREG+4V
Q3406
KRC103SRTK
AT+5V
3.1
DTV_ON-H
D_GND
+3.3V
+1.8V
+2.6V
2
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
A
B
H-49
C
POWER2 SCHEMATIC DIAGRAM
R3429
100
4.5
0
SW
0
0
Q3404
2.9
KRC103SRTK
SW
0
Q3403
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
ATTENTION
C
D
E
(DIGITAL PCB)
DC/DC CTL
IC3401
AL1042
1.2
1.3
0.8
10.3
3.3
0.1
0
5.4
3.3
0
2.9
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
1
2
6
4
5
3.18
3.25
0
1.8
1.25
3.18
CAUTION
:LES PIECES REPAREES PAR UN
ETANT
:SINCE THESE PARTS MARKED BY
DANGEREUSES AN POINT DE VUE SECURITE
CRITICAL FOR SAFETY,USE ONES
N'UTILISER QUE CELLS DECRITES
DESCRIBED IN PARTS LIST ONLY
DANS LA NOMENCLATURE DES PIECES
D
E
F
G
R3427
B3402
CORE_1.2V
0.047
1/4W
BLM31PG391SN1L
R3428
0.047
1/4W
REG+2.6V
BA7810HFP
IC3404
EN
Vin
GND
Vout
Vadj
6
1
2
3
4
5
0
2.6
1.27
4
+3.3V
+1.8V
+2.6V
ARE
CAUTION: DIGITAL TRANSISTOR
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
5
+3.3V
+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
PCBDH0
CEF169
CAUTION: DIGITAL TRANSISTOR
1
H
H-50
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