Table of Contents
Advertisement
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
RT1N241C
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
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
1
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
A
B
G-45
C
POWER2 SCHEMATIC DIAGRAM
R3416
100
4.5
0
SW
0
0
Q3404
2.9
RT1N241C
SW
0
Q3403
2SC3928A
5.2
+5V
POWER_SW
Q3407
REG+3.3V IC
RT1P431C
IC3402
BA00BC0WFP
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
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
C
D
E
(DIGITAL PCB)
1.2
1.3
RS-
RS+
0.8
10.3
FB
BOOST
3.3
0.1
CC
VU
DC/DC CTL IC
0
5.4
SGND
LCNX
IC3401
3.3
0
VREF
PGND
AL1042
2.9
5.1
SS/PWON
VL
0
5.2
PWGD
V5
W808
3.3
5.2
FSYN
VIN
L3401
R3427
0.047
4.7uH
1/4W
ELLCTV4R7N
5
51.3 1.3
5
6
7
8
R3428
0.047 1/4W
4
3
2
1
2.7 1.3 3.5
0
REG+1.8V IC
REG+2.6V IC
IC3404
IC3403
BD7820FP
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
B3402
CORE_1.2V
BLM31PG391SN1L
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
+1.8V
6
+3.3V
D_GND
TO FLASH
+3.3V
D_GND
TO FRONT END
+3.3V
5
+1.8V
D_GND
TO VIDEO DECODER
+3.3V
+1.8V
D_GND
TO HDMI
+3.3V
4
+1.8V
+5V
D_GND
3
TO SDRAM
D_GND
+3.3V
+1.8V
+2.6V
2
1
PCBDH0
CEF151
H
G-46
Advertisement
Table of Contents
