Bush bauer a642f, Руководство по обслуживанию

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42”&47” LCD TV BAUER A642F&A647F
62
7) Flash/Jtag/Uart/IR
PDD6 R386
100R 1/10W 1%
PACLE
C3
93
10
0N
50
V
+5V_SW 1,2,5,8,9,10,11,12,13,14
R409 0R05 1/16W
DV33SB
R391 33R 1/16W 5%
C3
9
4
10
0N
50V
KEY _MENU_L_R_SOURCE 5
R370 0 OHM +-5% 1/10W
POWE#
LED_R#:
Enable(Stand_By): Low
Disable: High
JTCK
PDD3
PDD5
OPCTRL1
Only OTS Use
JTDO 5
C3
95
10
0N
50
V
RC6 5
S
M
D
/04
02
--
->
<--
-|>
GND 1,2,3,4,5,6,8,9,10,11,12,13,14
PDD2 4,8
LED_G
PDD0
OSDA1
POOE#
RC6
C3
97
100N
5
0
V
C389
1uF/16V
R371
330R 1/16W 5%
DV33
POCE1# 4
FB756
600R/200mA
1
2
PDD0
R443
NC/100R 1/16W 5%
S
M
D
/04
02
DV33SB
8032_TX
R397
10K 1/16W 5%
TX 5
GPIO_14 5
FRESET#
DV33
JTDI 5
PDD7
DV33SB
OSDA1 5
POCE0#
R394
NC/4K7 1/16W 5%
D392
BAV99
3
1 2
Key 2
GND
C4
44
10
0N
50
V
SMD/0402
+
C426
22
uF
1
6
V
R383 NC/0R05 1/16W
DV33SB
PDD0 4,8
KEY _UP_DN_DCSW
RX 5
POCE0#
OSCL1 5
POOE# 4,8
KEY _MENU_L_R_SOURCE
TO IR/KEY BOARD
SMD/0402
PAALE 4,8
Key 2
C3
98
100N
5
0
V
DV33
PDD1 4,8
PDD6 4,8
RX
R390
NC/4K7 1/16W 5%
SMD/0402
+5V_STB
PDD1
C
390
100N
50
V
R372 100 OHM +-5% 1/10W
PDD1
--->
<--
-|
>
OPCTRL0
R366 NC/0R05 1/16W
PDD3 4,8
PDD4 4,8
GPIO_16 5
LED_R
OPCTRL0
R369 NC/0R05 1/16W
SMD/0402
JTCK 5
GPIO_14
DV33 1,2,4,5,8,11,12,13,14
R367
100 OHM +-5% 1/10W
R374
NC/1K 1/10W 5%
DV33
KEY _UP_DN_DCSW
U0TX
PDD7
POOE#
GPIO_16
R389
100R 1/10W 1%
512KB Nor Flash for Boot Code
OPCTRL1 5
PACLE 4,8
POCE0#
C4
43
10
0N
50
V
R
3
78
10
K
1/
1
6
W
5
%
JTRST#
JTMS
PDD2
R399
4K7 1/16W 5%
R
3
79
10
K
1/
1
6
W
5
%
+5V_STB 1,2,5,13
U0TX
PARB#
PDD1
OPCTRL0 5
OSDA1
U0RX 5,10
TVTREF#1
V33
R
3
81
10
K
1/
1
6
W
5
%
JTDO
LED_R 4,5
KEY _MENU_L_R_SOURCE
8032_RX
R442 0R05 1/16W
PDD7 4,8
Light_Sensor 5
FRESET#
PAALE
R385
4.7KOHM +-5% 1/10W
J390
NC/10x2 W/HOUSING
CN254-20DSMD
1
3
5
7
9
11
13
15
17
19
2
4
6
8
10
12
14
16
18
20
R393
10K 1/16W 5%
DV33
PDD4
JTDI
TX
F
R
ESET
#
--->
<-
--|
>
DV33SB
DV33SB 2,4,5,10,12,13,14
---
><
---
|>
SMD/0402
LED_R
+5V_SW
PDD4
GPIO_15
U0RX
OPCTRL1
R382
1K 1/16W 5%
POCE0# 4
Key 1
R388
4.7KOHM +-5% 1/10W
LED_G 5
TX
POCE1#
POOE#
R384
3.9K1/10W
S
M
D
/04
02
PDD5
R377 0R05 1/16W
DV33SB
U391
HY27US08281A-TPCB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
NC
NC
NC
NC
NC
NC
R/B
RE
CE
NC
NC
VCC
VSS
NC
NC
CLE
ALE
WE
WP
NC
NC
NC
NC
NC
NC
NC
NC
NC
I/O0
I/O1
I/O2
I/O3
NC
NC
NC
VSS
VCC
PRE
NC
NC
I/O4
I/O5
I/O6
I/O7
NC
NC
NC
NC
/ACC
U392
NC/MX25L3205DMI-12G
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
HOLD
VCC
NC
NC
NC
NC
CS
SO/SIO1 WP
GND
NC
NC
NC
NC
SI/SIO0
SCLK
DV33SB
V33 R413 NC/100R 1/16W 5%
JTRST# 5
PACLE
GPIO_15
C396
2.2UF16V
R368 NC/0R05 1/16W
DV33
POOE#
GPIO_16
SMD/0402
POWE# 4,8
PARB# 4,8
LED_G
JTMS JTAG_DBGRQ
JTCK
LED_G:
For flash function when
pres s rem ote control
SMD/0402
PDD6
R395
100 OHM +-5% 1/10W
R365
4.7KOHM +-5% 1/10W
DV33
POCE1#
RX
PDD1
D391
BAV99
3
1 2
U0TX 5,10
PDD2
R398
10K 1/16W 5%
R376
N
C
/1
0K
1/
10W
5
%
JTDI
KEY_UP_DN_DCSW 5
PARB#
SMD/0402
OSCL1
R373 NC/0R05 1/16W
GPIO_14
SMD/0402
R
3
80
10
K
1/
1
6
W
5
%
CN393
NC/63384 4P 2.0MM
1
2
3
4
S
M
D
/04
02
PDD0
FB390
600R/200mA
1
2
C3
99
10
N
5
0
V
LED_G#:
Enable: Low
Disable(Stand_By): High
JTRST#
Light_Sensor
DV33SB
RC6
DV33
CN391
CONN
1
2
3
4
5
6
7
8
9
10
11
GPIO_15 5
OSCL1
CN392
63043 3P 2.0MM
1
2
3
C3
91
N
C
/1
0N
50V
+5V_STB
U0RX
JTAG_DBGACK
U390
MX25L4005AMI-12G
1
2
3
4
5
6
7
8
CS
SO
WP
GND
SI
SCK
HOLD
VCC
JTMS 5
FB391
600R/200mA
1
2
PDD5 4,8
R387
3.9K1/10W
R375 0 OHM +-5% 1/10W
POWE#
C3
9
2
10
0N
50V
JTDO
PAALE
---
><-
--
|>
PDD3
Key 1
TO KEY PAD BOARD