69
DV-420V-K
5
6
7
8
5
6
7
8
A
B
C
D
E
F
0
11
12
13
14
15
6
56789
SW668
EVQ11L05R
USB
1
10
11
12
13
14
15
16
17
18
9
2
5
6
7
8
9
CP602
C-001-1-4K221400
USB CONNECTOR
1
2
3
4
CD601
2H0B1202
FFC(1.0mm pitch)
CD605
EH251302
SHIELD CABLE
D668
1SS133
MS1_1
D665
1SS133
CP605
A2001WR-5A
1
2
3
4
5
CP601
00_6232_011_
1
10
11
2
3
4
5
6
7
8
9
R654
2.2
1/16W
R657
10K
1/16W
R656
1K
1/16W
R658
10K
1/16W
R662
100K 1/16W
R655
1K
1/16W
TP662
W803
W806
(W802)
W804
C607
10
10V
B
C611
47P
50V
CH
C610
47P
50V
CH
C675
1
10V
B
C654
0.01
50V
B
C601
1
10V
B
C608
1
10V
B
C658
0.1
50V
B
C676
0.1
25V
B
C604
33P
50V
CH
C605
1
10V
B
C653
47
6.3V
KA_P
B603
BLM18BD221SN1D
B602
HCB2012K-600T25
(60 OHM 2.5A)
B601
HCB2012K-600T25
(60 OHM 2.5A)
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
THE DC VOLTAGE EACH PART WAS
FLDC-
FLDC+
P6
P5
P4
P3
P2
P1
GR8
GR7
GR6
GR5
GR4
GR3
GR2
GR1
SW2
-28V
SW1
P15
P16
STB
FP_SCK
FP_DI
FP_DO
FP_SCK
FP_DI
STB
FP_DO
IR
V+3E
FLDC+
-28V
FLDC-
V+3E
GND
HEMATIC DIAGRAM
PCB270
DEH156
FROM/TO MPEG/MICON/RF-AMP
-25.1
-25.1
-25.1
-25.1
-25.1
-25.1
-25.1
-25.1
-20.5
-26.8
-26.8
-26.8
-20.5
-20.5
-22.3
-22.3
FL-
FL-
P7
P6
P5
P4
P3
P2
P1
G8
G7
G6
G5
G4
G3
G2
G1
+5V
GND
USB_DN
USB_DP
STB
12
VDD
3.2
0
0
0
-19.0 -15.6
CLK
2.9
3.2
0.7
3.4
K2
K1
DI
DO
OSC
GND
P16
P15
P14
3.3
30
USBP
USBN
PGND
VBUS
GND(SHIELD)
DGND
FLDC+
-28V
FLDC-
V+3E
IR
STB
DO (F to M)
CLK
DGND
DI (M to F)
REMAIN
PRGSVE
D663
MA111
MS0_0
D667
1SS133
MS1_0
(
S
XZT2)
D669
1SS133
MS1_2
(YXZT52)
OPERATION PCB ASSY
(YXZT52 :A2M901A270)
(SXZT2 :A2M905A270)
(UCXZTSM2 :A2M902A270)
(UCXZT
S
M2)
(
S
XZT2,
UCXZT
S
M2)
www. xiaoyu163. com
QQ 376315150
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TEL 13942296513
9
9
2
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4
2
9
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0
5
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Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299