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A
B
8
EN
1
3.18
7
FROM/TO COMMON INTERFACE
P3V3
P5V
GND
6
FROM/TO FLASH/SDRAM
P3V3
GND
FROM/TO ASIC
LEFTP
MUTE
VBGFIL
RIGHTP
CVBS
5
YG
UB
VR
4
C6402
3
10P CH
4
L6401
10uH
NLV25
2
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
H-35
C
REG+3.3V
REG+1.8V
IC6401
BA7810HFP
IC6403
BD7820FP
DH
Vin
GND
Vout
Vadj
V_C
V_IN
GND
V_OUT
V_ADJ
6
2
3
4
5
1
2
6
4
5
4
0
3.3
1.26
3.18
3.25
0
1.8
1.25
P1V8
R6425
R6451
4.7K
4.7K
R6449
68
GND
P3V3
P9V
P5V
W801
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.
C
D
E
POWER I/O SCHEMATIC DIAGRAM
(DIGITAL PCB)
REG+3.3V
REG+1.8V
IC6404
BD7820FP
IC6405
DH
V_C
V_IN
GND
V_OUT
V_ADJ
V_C
V_IN
1
2
6
4
5
1
2
4.9
3.8
0
3.3
1.25
4.8
3.3
R6455
L6405
R6459
4.7K
2.2uH NLV25
4.7K
B6405FCM1608KF-102T02
B6406FCM1608KF-102T02
L6406
2.2uH
NLV25
2.3
2.3
8.9
8.9
0.3
0.3
4.0
1
2
3
4
5
6
7
S
+
-
+
+
-
-
S3
S2
14
13
12
11
10
9
8
3.9
1.3
1.2
0
0.3
0.3
4.0
C6452
13P CH
L6408
W817
8.2uH
NLV25
C6453
10P CH
L6409
W818
4.7uH
NLV25
C6454
10P CH
L6410
W816
4.7uH
NLV25
D
E
F
G
BD7820FP
DH
GND
V_OUT
V_ADJ
6
4
5
0
1.8
1.25
L6407
R6445
2.2uH
10
NLV25
C6464
B6402
FCM1608KF-102T02
16V
10
V-S
5
6
C6465
16V
10
V-S
7
8
9
F
G
H
8
FROM/TO OFDM/TUNER
GND
P3V3
P5V
AT+32V
T3V3D
T3V3A
T1V8D
T1V8A
T1V8X
FROM/TO ASIC
7
P3V3
P5V
P1V8
RIGHTM
LEFTM
TVTX
TVRX
WAKEUP
ASPECT
SPDIF
GND
FROM/TO ASIC2
P3V3
P1V8
RSTIN
GND
6
5
FROM/TO STEREO
(CP901)
CP6403
125622428K3
AOUTR
1
AOUTL
2
AGND
3
AGND
4
4
CVBSOUT
5
MUTE
6
TVTX
7
TVRX
8
POWER CTL
9
RESET
10
Y/Y S-VIDEO
11
GND
12
U/C S-VIDEO
13
GND
14
V
15
GND
16
3
17
+9V
D+5V
18
D+5V
19
DGND
20
DGND
21
AGND
22
AT+32V
23
AT+3.8V
24
AT+3.8V
25
AT+3.8V
26
ASPECT
27
SPDIF
28
2
PCBDH0
CEF196
1
H
H-36
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