Akai CFTD2052, Руководство по обслуживанию

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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
IC3805
LA7995M-TLM
P.CON32V REG IC
1
10 11 12 13 14
2 3 4 5 6 7
8 9
IC3801 AL1010
5V CONTROL IC
1
2
3
4 5678
CP3805
A2001WV2-6P
1
2
3
4
5
6
S801Y
S801X
CP3803
A2001WV2-8P
1
2
3
4
5
6
7
8
CAUTION: DIGITAL TRANSISTOR
Q3805
DTA144EKA
SW
L3801
15uH
SBPSC
CP3802
A3963WV2-3P
1
2
3
Q3801
CPH6312-TL-E 5V FET
1 2 3
4 5 6
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
: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
IC3804
KIA78R09F
P.CON9V REG IC
1 2 3 4 5
6
ICP3801
20N_5000FS
5A 125V
CP3804
A2001WV2-4P
1
2
3
4
IC3803
KIA78D05F
AT5V REG IC
1 2 3
L3803
22uH
TSL0808
N’UTILISER QUE DES FUSIBLE DE MEME TYPE
CAUTION
REPLACE ONLY WITH THE SAME TYPE FUSE
:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
:POUR UNE PROTECTION CONTINUE LES RISQUES D’INCEIE
ATTENTION
W803
W818
CAUTION: DIGITAL TRANSISTOR
Q3802
DTC124EKA
POWER ON SW
Q3803
DTC114EKA
POWER ON SW
Q3807
KTC3875S_Y_RTK
SW
Q3806
KTC3875S_Y_RTK
SW
Q3804
KTC3875S_Y_RTK
SW
D3806
MTZJ5.6B
D3804
MTZJ6.8B
D3801
1SS133
D3805
10ERB20-TA1B2
D3807
1SS133
D3808
11EQS04N
D3802 21DQ04N
C3831
0.0022
B
C3803 0.1
B
C3830 0.1
B
C3822
150P
CH
C3823
0.22 B
C3819
0.22 B
C3824
0.22 B
C3820
0.22 B
C3827
0.22 B
C3826
0.22 B
C3802 0.1
B
C3806
0.1 B
C3808
0.022 B
C3818
0.01
B
C3811
0.0022
B
C3821
0.1
B
C3817
470P CH
C3804
0.1
B
C3807
27P
CH
C3829
0.01
B
C3810_1
1000
16V
YK
C3815
100
25V
YK
C3816
100
16V
YK
C3828
4.7
50V
YK
C3825
4.7
50V
YK
C3814
100
10V
YK
C3809
100
25V
YK
C3801
1000
16V
YK
C3805
1000 16V YK
C3813
680
16V
FM
C3812
1000
16V
YK
R3812
4.7K
1/4W
R3818
10K
1/4W
R3803
0.047 1/4W
R3811
10K
R3808
30K
+-1%
R3807
1.8K
+-1%
R3804
0.047 1/4W
R3817
10K
1/4W
R3813
6.8K
R3814
3.3K
R3816
27K
R3802 33K
R3815
22K
R3809
10K
+-1%
B3802
W4BRH3.5X6X1.0
B3801
W5RH3.5X5X1.0
B3803
W4BRH3.5X6X1.0X2
B3805
W5RH3.5X5X1.0
B3804
W4BRH3.5X6X1.0
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
SOUND+B
AT+5V
P.CON+5V
P.CON+9V
SOUND_GND
GND
LCDON
POWER_ON_H
AT+5V
P.CON+5V
RESET
SDA
SCL
GND
P.CON+32V
P.CON+9V
P.CON+5V_A
SOUND_GND
GND
P.CON+9V
P.CON+5V
P.CON+5V_A
GND
G-24 G-23
5A 125V
TO REGULATOR2
(CD7001)
TO INVERTER
FROM TV POWER
(CD503)
TO IN/OUT
TO TUNER/STEREO
FROM/TO MICON FROM/TO MICON
TO SOUND AMP
(AV PCB)
POWER SCHEMATIC DIAGRAM
PCBD20
TMD611
CP1 CP1 GND CP2 CP2 CREG COUT
CVCC COSC NC NC NC CP3 CP3
5.0 4.2 0 0 0 17.8 33.7
9.4 5.1 17.0 9.5 30.9 30.6 0
CAUTION
IN V.C OUT V.ADJ GND
NC
12.0 5.1 9.1 0 0
12V
12V
V IN
V IN
V IN
I-PWM
GND
GND
GND
GND
5V
5V
IN OUT GND
GND
VIN
V5/PWON
Vref/SS
CC
CS
EXT
GND
FB
0
5A 125V
5A 125V (ICP3801)
5A 125V (ICP3801)
:ICP3801 IS MANUFACTURED BY SKYGATE CO LTD.,
SDA
TYPE 20N
GND(B.L)
GND(B.L)
GND(B.L)
14V
13V
DRAIN DRAIN
DRAIN DRAIN
SOURCE
GATE
5.2 5.2
11.5
5.2 5.2 11.7
11.6
4.5
1.2
1.3
11.7
11.7
0
1.2
11.3
0
11.3
0
0
0.7
11.3
0
5.0
5.0
5.0
0
0
0
0
4.9
4.5
SCL
FROM/TO DECODER
0 5.1 12.0
LCD ON/OFF
(CD501)
(CD804)