
ABC D E F GH
ABC D E F GH
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
CP3400
TWG-P23P-A1
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
3
4
5
6
7
8
9
IC3405 BD7820FP
1.5V_REG IC
12 456
IC3406
BD7820FP
P.CON+3.3V_REG(1.3W/1A) IC
12 456
Q3402
KTA1664-Y-RTF/P
SW
CAUTION: DIGITAL TRANSISTOR
Q3403
KRC102SRTK
SW
:SINCE THESE PARTS MARKED BY
CAUTION
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
:LES PIECES REPAREES PAR UN ETANT
ATTENTION
JG3401
JG3402
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
C3430
10 B
C3426
10 B
C3427
1B
C3414
1B
C3424
1B
C3425
1B
C3422
2.2 B
C3423
2.2 B
R3441
8.2K
R3447
560
+-1%
R3446
1.8K
+-1%
R3426
10K
R3438
2.2K
+-1%
R3435
2.7K
+-1%
R3439
390+-1%
R3428
1K
R3424
22K
R3444
8.2K
+-1%
R3427
10K
W891
W854
W852
D3405
EC31QS04
D3406
EC31QS04
SCL1
SDA1
EXT_MUTE-H
AUDIO_MUTE
STEREO_RESET
AT+3.3V
P.CON+3.3V
FAN_ON_H
GND
DVP_POWER_H
P.CON+1.5V
SYS_POWER_H
DVP_POWER_H
SCALER+2.5V
STBY_LED_H
TUNER+30V
P.CON+3.3V
P.CON+9V
AT+5V
AT+3.3V
STBY_LED_H
33POWER_ON-H
GND
SW+1.3V[DTV]
SW+4V[DTV]
SCALER+2.5V
P.CON+3.3V
AUDIO_MUTE
LCD+B
P.CON+5V
P.CON+1.5V
GND
AT+5V
AT+3.3V
STEREO_RESET
33POWER_ON-H
SYS_POWER_H
P.CON+1.5V
P.CON+3.3V
SCL1
GND
SDA1
P.CON+3.3V
FAN_ON_H
EXT_MUTE-H
AT+5V
LCD+B
P.CON+9V
P.CON+5V
GND
P.CON+5V HDMI_UNREG+5V
DTV_+5V
SW+1.3V[DTV]
SW+4V[DTV]
P.CON+5V
P.CON+5V
AT+5V
TUNER+30V
GND
GND
HDMI+5V
HDMI_UNREG+5V
HDMI+5V
GND
DTV_+5V
H-22H-21
FROM/TO INTERFACE_HDMI IC
FROM/TO JACK
FROM/TO SCALER2
POWER4 SCHEMATIC DIAGRAM
(DIGITAL PCB)
M2+1.5V
GND
LCD+B
TUNER+30V
GND
P.CON+9V
GND
GND
GND
STEREO_RESET
AUDIO_MUTE
SCALER+2.5V
STBY_LED_H
EXT_MUTE-H
FAN_ON_H
SDA1
SCL1
SYS_POWER_H
AT+3.3V
AT+5V
P.CON+5V
REG+4V(X242)
REG+1.3V(X242)
REG+1.3V(X242)
V_C V_IN GND V_OUT V_ADJ
2.7 2.8 0 1.6 0.7
0
0
1.8
4.3
5.0 5.0
FROM/TO SCALER1
2.7 4.1 0 3.3 1.2
V_ADJV_OUTGNDV_INV_C
M2+3.3V
FROM/TO SCALER4
FROM/TO FRONT END
FROM/TO SCALER3
FROM/TO TUNER/OUT JACK
(CP6503)
FROM/TO POWER3
CEF272
PCBDH0
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