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A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
IC3205
KIA78D05F
REG+5V IC
1
2
3
IC3405
BA7810HFP
REG+5V IC
1
2
3
4
5
6
IC3400
BA00BC0WFP
REG+5V IC
1
2
4
5
6
IC3402
BD7820FP
F4
REG+1.8V IC
1
2
4
5
6
IC3401
BD7820FP
F4
REG+1.8V IC
1
2
4
5
6
D3402
EC31QS04
D3403
EC31QS04
D3404
EC31QS04
D3405
EC31QS04
D3200
EC11FS2-TE12L
D3201
EC11FS2-TE12L
D3401
EC31QS04
D3408
EC31QS04
D3406
EC31QS04
D3208
EC11FS2-TE12L
C3445_1
220
6.3V
MHE_P
R3438
10K
R3402
2.7K
+-1%
R3403
33
+-1%
R3401
8.2K
+-1%
R3409
2.2K +-1%
R3408
1K
R3405
2.2K +-1%
R3404
1K
R3439
82
+-1%
R3440
270
+-1%
R3441
120
+-1%
R3424
3.3K
R3406
1.2K
+-1%
R3407
220
+-1%
R3410
1.2K
+-1%
R3411
270
+-1%
R3415
10K
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
C3400
1B
C3404
0.1
B
C3402
1B
C3408
1B
C3414
1B
C3239
1B
C3442
0.47
B
C3443
2.2
B
C3444
10
B
C3237
1B
C3406
1B
C3410
0.1
B
C3416
0.1
B
C3412
1B
C3403
100
25V
ZL_P
C3240_1
100
10V
ZL_P
C3401_1
100
10V
ZL_P
C3238_1
100
16V
MHE_P
C3407_1
100
10V
ZL_P
C3409_1
100
10V
ZL_P
C3415_1
100
10V
ZL_P
C3413_1
100
10V
ZL_P
AT+3.3V
SYS_POWER_H
DTVPOWER_H
P.CON+5V_DTV
P.CON+5V
P.CON+5V_DTV
P.CON+5V
AT+1.8V_1
AT+1.8V_2
SYS_POWER_H
AT+3.3V
AT+1.8V_1
DTVPOWER_H
GND
AT+5V
GND
P.CON+5V
AT+3.3V
AT+5V
P.CON+5V
P.CON+8V
AT+6V
P.CON+5V
AT+5V
GND
AT+14V
AT+1.8V_2
GND
GND
P.CON+5V
GND
P.CON+5V_DTV
GND
P.CON+5V_DTV
GND
AT+5V
GND
H-18
H-17
V_IN
V_C
V_ADJ
GND
V_OUT
V_IN
V_C
V_ADJ
GND
V_OUT
PCBF40
REGULATOR SCHEMATIC DIAGRAM
OUT
IN
GND
FROM/TO POWER I/O
FROM/TO TUNER
FROM/TO SCALER
FROM/TO SOUND AMP
FROM/TO AV JACK/SWITCH
FROM/TO ASIC
FROM/TO
COMMON INTERFACE
FROM/TO 21PIN
(MAIN PCB)
FROM/TO JACK
3.0
5.0
0
5.0
1.3
GND
EN
Vin
Vout
Vadj
GND
EN
Vin
Vout
Vadj
7.7
5.0
0
5.0
1.3
FROM/TO POWER1
3.0
2.5
0
1.8
1.3
1.3
1.8
0
2.5
3.0
13.0
0
5.0
CMG114