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A
B
8
REG+2.5V
REG+1.2V
IC6402
BD7820FP-E2
IC6401
V_C
V_IN
GND
V_OUT V_ADJ
V_C
V_IN
1
2
6
4
5
1
2
2.7
3.1
0
2.5
0.8
2.2
2.5
7
D6403
EC31QS04
D6404
EC31QS04
6
R6413
4.7K
5
FROM ASIC
+OUTL
MUTE
-OUTL
VBGFIL
+OUTR
-OUTR
4
3
2
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
CAUTION
:SINCE THESE PARTS MARKED BY
ARE
1
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
A
B
G-35
C
POWER IN/OUT SCHEMATIC DIAGRAM
REG+3.3V
BD7820FP-E2 -E2
IC6403
BD7820FP-E2
GND
V_OUT V_ADJ
V_C
V_IN
GND
V_OUT V_ADJ
6
4
5
1
2
6
4
5
0
1.2
0.8
3.0
5.0
0
3.4
0.8
D6406
EC31QS04
D6405
EC31QS04
L6406
2.2uHNLV25
B6403
FCM1608CF-600T06
2.3
2.3
12.0
12.0
0.3
0.3
4.0
1
2
3
4
5
6
S
+
-
+
+
-
-
S3
S2
14
13
12
11
10
9
3.9
1.3
1.2
0
0.3
0.3
4.0
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
ATTENTION
:LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
C
D
E
(DIGITAL PCB)
D6408
EC31QS04
REG+3.3V
REG+2.5V
IC6404
BD7820FP-E2
IC6405
BD7820FP-E2
V_C
V_IN
GND
V_OUT V_ADJ
V_C
V_IN
GND
V_OUT V_ADJ
1
2
6
4
5
1
2
6
4
5
2.9
5.1
0
3.3
0.8
R6419
3.0
3.1
0
2.5
0.8
4.7K
C6464
B6402
FCM1608KF-102T02
16V
10
V-S
30
7
8
C6465
B6401
FCM1608KF-102T02
16V
10
V-S
31
FROM ASIC
CVOUT
YG
UB
VR
A_GND
D
E
F
G
D6410
EC31QS04
REG+1.0V
IC6407
BD7820FP-E2
V_C
V_IN
GND
V_OUT V_ADJ
1
2
6
4
5
R6407
2.3
2.9
0
1.0
0.8
4.7K
C6402
10P CH
32
L6401
10uHNLV25
C6452
13P CH
33
L6408
W817
8.2uHNLV25
C6453
10P CH
34
L6409
W818
4.7uHNLV25
C6454
10P CH
35
L6410
W816
4.7uHNLV25
F
G
H
TO COMMON INTERFACE
P3V3
P5V
8
GND
TO FLASH/SDRAM
GND
P3V3
P2V5
FROM/TO OFDM/TUNER
GND
3V3
2V5
7
1V
TIAGC2
TINM
TINP
TSDA
TSCL
FROM/TO ASIC
P2V5
P3V3
P1V2
6
TVTX
TVRX
WAKE_UP
GND
P5V
RSTIN
SPDIF
LPM_INT
5
FROM/TO TUNER
(CP6001)
CP6401 125622330K3
AOUTR
1
4
AOUTL
2
LPM_INT/GND
3
AGND
4
CVBSOUT
5
TVTX
6
DTV-H
7
TVRX
8
POWER CTL
9
RESET
10
Y/Y S-VIDEO
11
GND
12
U/C S-VIDEO
13
GND
14
3
V
15
GND
16
+12V
17
D+5V
18
GND
19
AT+3.8V
20
SCLT
21
AT+3.8V
22
SFDIF
23
AT+3.8V
24
SDAT
25
GND
26
2
IF OUT1
27
GND
28
IF OUT2
29
IF_AGC_EXT
30
PCBDH0
CEF243
1
H
G-36
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