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
AC9
Y4
AD5
AB6
AD7
AB7
AF7
AB8
AD8
AF9
AE9
AB9
AD9
AB11
AE11
AF10
AD10
AB10
AD12
AB12
AD11
AC11
AC13
AB13
AE13
AF13
AD14
IC801
TC90288XBG
SCALER IC
Y3
AE2
AE1
AF3
AE3
AB5
AF2
AC2
AC1
AD1
Y2
Y1
AA1
AB1
AD2
AE4
AC14
AC15
AB15
AB14
AF15
AE15
AD15
AE16
AB16
AF16
AF14
AF4
AF5
AF6
CD804
CU262501
1
2
3
4
5
6
COLOR SIGNAL
L840
W5T_20X10X10A
B.SIGNAL
G.SIGNAL
R.SIGNAL
LUMINANCE SIGNAL
PLAYBACK VIDEO SIGNAL
CP805
00_6232_020_102_800
1
10
11
12
13
14
15
16
17
18
19
2
20
3
4
5
6
7
8
9
CP806
00_6232_007_102_800
1
2
3
4
5
6
7
IC601 MM1504XNRE
AV SW IC
1
2
3 456
CD807 CU223002
1
2
: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
IC805 PQ070XZ01ZPH
P.CON1.8V REG IC
1 2 3 4 5
6
IC804 PQ070XZ01ZPH
P.CON2.5V REG IC
1 2 3 4 5
6
IC802
KIA78D33F
P.CON3.3V REG IC
1 2 3
IC806
KIA78D33F
P.CON3.3V REG IC
1 2 3
L604
22uHNLV32
NLV32
L603
100uH
NLCV32
PLAYBACK LUMINANCE SIGNAL
W807
W802
Q601
KTC3875S_Y_RTK
BUFFER
Q603
KTC3875S_Y_RTK
BUFFER
Q604
KTC3875S_Y_RTK
BUFFER
Q602
KTC3875S_Y_RTK
BUFFER
C805
330
4V
V-S
C626
0.01 B
C675
560P
CH
C664
39P
CH
C627
0.01 B
C628
0.01 B
C629
0.01 B
C632
0.01 B
C633
0.01 B
C620 150P
CH
C615 150P
CH
C611 150P
CH
C638 0.01 B
C645
4P
CH
C650
0.1
B
C652
0.1
B
C644
0.0015 B
C653
0.1
B
C654 0.1
B
C623
0.1
B
C622
0.1
B
C621
0.1
B
C613
220P
CH
C614
220P
CH
C625
0.01 B
C634
0.01 B
C635
0.01 B
C636
0.01 B
C647
22P CH
C648
0.001 B
C646
18P CH
C607
0.01 B
C608
0.01 B
C651
0.1
B
C616
0.1
B
C649
0.1
B
C662
0.1
B
C661 0.1
B
C658 0.01
B
C663
0.01
B
C655
0.1
B
C606
0.01 B
C610 150P
CH
C876 1F
C875
1F
C668
39P
CH
C666
39P
CH
C659 0.1
B
C660
0.1
B
C677
1 B
C674 100P
CH
C671 330P
CH
C676
1 B
C678
39P CH
C680
330P CH
C679
39P CH
C802
1F
C855
0.0082
B
C803 1F
C858 1F
C637 0.01 B
C639
0.01 B
C640
0.0015 B
C641 0.01 B
C642 0.01 B
C643 0.01 B
C630 0.01 B
C631 0.01 B
C624
0.01 B
C657
10
16V
V-S
C804
330
4V
V-S
C656
220
4V
V-S
C609
330
4V
V-S
C601
0.47 50V V-S
C604
0.47 50V V-S
C801
330
4V
V-S
C877
330
4V
V-S
R606 1.5K
R623
1K
R603
1.5K
R618
470
R624
1K
R604
1.5K
R602
1.5K
R601
1.5K
R815
220
+-1%
R817
1K +-1%
R813
12K
R812
15K
R814
1K
+-1%
R816
1K +-1%
R614
1K
R613
680
R616
1K
R617 470
R608
1.2K
R607
100
R605
270K
R622
1.8K
R621
1.8K
R620
1.8K
R619
1.8K
R610
1K
R612
1K
R609
680
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
X601 42MHz
L602
1.5uH
NLV25
L609
1.5uH
NLV25
L608
0.56uH
NLV25
CVBS1/CVBS2/Y
P.CON+5V
CCD_SW
P.CON+5V
CVBS1
GND
GND
SCL
CVBS2/Y
SDA
P.CON+3.3V
P.CON+5V
CVBS1
GND
P.CON+2.5V
P.CON+2.5V
P.CON+5V
CVBS2/Y
P.CON+2.5V
GND
P.CON+5V
P.CON+3.3V
P.CON+1.5V
GND
P.CON+3.3V
P.CON+2.5V
P.CON+1.5V
C
SCALER_V_OUT
SDA
SCL
SCALER_V_OUT
C
GND
U/G
OSD_R
V/B
OSD_G
OSD_B
U/G
CVBS1
OSD_Y
OSD_V
CVBS2/Y
OSD_H
CVBS1/CVBS2/Y
OSD_CLK
GND
OSD_R
OSD_G
V/B
OSD_B
OSD_Y
OSD_V
OSD_H
CCD_SW
GND GND
OSD_CLK
GND
G-28 G-27
PCB340
TEDB66
NC
NC
NC
NC
TO LVDS
NC
NC
40
(LCD PCB)
DECODER SCHEMATIC DIAGRAM
FROM/TO SCALER 1
FROM/TO SCALER 2
C
(CP102)
(CP103)
FROM/TO MICON
5.8
(CP3805)
37
41
(CP104)
OSD_H
OSD_V
CCD_SW
GND
OSD_CLK
GND
GREENIN
YCLAMP1
Y_BIASAD
YVREFT
YAD_VSS
CVBS1IN
YAD_VDD
CVBS2IN
YVREFM
YVREFB
C_BIASAD
CVREFT
CAD_VSS
CIN
CAD_VDD
CVREFB
C2AD_VDD
CBIN
C2AD_VSS
C2VREFT
C2_BIASAD
C3VREFT
C3_BIASAD
C2VREFB
BLUEIN
REDIN
C3AD_VDD
CRIN
C3AD_VSS
C3VREFB
YCLAMP2
DA_OUT1
DA_VDD1
DABIAS11
DAVREF1
PLL1AVDD
DA_GND1
CKIN1
FIL1
PLL1AVSS
XO_VDD
XO_V_IN
XO_V_OUT
XO_VSS
DA_DVDD1
DA_DVSS1
DA_OUT2
DA_DVDD2
DA_DVSS2
DA_VDD2
DA_GND2
DABIAS21
DABIAS22
DAVREF2
PLL2AVDD
FIL2
PLL2AVSS
(1/5 DECODER)
OSD_Y
GND
GND
U/G
GND
V/B
IN GND OUT
5.1 0 3.3
0 3.3 5.1
IN GND OUT
IN V.C OUT V.ADJ GND
1.8 3.3 3.2 0.9
NC
0
IN V.C OUT V.ADJ GND
3.3 2.5 NC 3.3 1.3
0
Vcc
V.OUT
SW1
Vin2
GND
Vin1
0
5.3
4.0
5.0
3.3
GND
GND
5V
5V
SCL
SDA
FROM/TO POWER
SCALER_V_OUT
GND
CVBS2/Y
GND
CVBS1
GND
OSD_R
GND
OSD_G
GND
OSD_B
GND
GND
36
38
5.1
4.5
3.9
2.5
0.9
1.0
2.2
1.8
0.9
1.7
0
1.8
2.5
2.7
1.3
0.8
0.8
1.7
0
1.3
2.5
0.8
0.8
0.9
1.8
0
1.8
2.5
0.8
0.8
0.9
1.8
0
1.8
2.5
0.8
2.2
0
1.3
2.5
1.5
1.5
1.3
0
2.5
2.2
0
2.5
0
2.5
2.2
2.8
1.5
3.3
0
1.2
0.9
2.5
0
1.5
1.1
1.0
2.5
39
5.1
3.9
4.5
5.0
1.5
2.1