- 33 -
3.3v
3.3V
12V
STBY_6V
POWER_ON
PANEL_ON
CONV_DEP
G_PROT
AC_DET
1
2
5
6
8
9
10
11
12
30 TEST
14 THERMO PANEL
15 THERMO H1C
13 THERMO HIC2
26
29
25
28
80
21
CN3304
TO G BOARD
CN1007
H
SO0
SO1
SI0
SI1
SW-1
CABLE DET
22
RESET
PANEL
HIC
HIC2
1
3
5
CN3306
SPDIF
SDA
SCL
AU_PROT
AU_MUTE
AU_RES
3
6
7
8
9
10
CN3301
TO K BOARD
CN3001
F
27
TEST
78
37
SW-3
12C_EN
69
SW-4
IC3401
PANEL MCU
(FPGA,MCU,CPU)
DEM (2/2)
SIRCS
MUTE
TIMER 2
TIMER 1
POWER
STBY
STBY 5V
2
4
5
6
7
8
9
CN3302
TO R1 BOARD
CN701
E
3
2
11
12
5
4
7
1
6
9
10
IC3308
D/A CONVERTER
A02
A03
A04
A05
A06
A01
A011
A012
A07
A09
A010
21
20
7
4
20
16
5
6
18
9
8
15
14
IC3306
I/O EX
I/O00
I/O03
I/O02
I/O01
I/O04
I/O05
I/O07
I/O13
I/O15
I/O12
I/O11
11
10
I/O06
I/O07
13
19
17
I/O09
I/O16
I/O10
LOGO
STBY 5V
2
1
CN3303
TO R2 BOARD
CN751
F
IC3304
5V REG
IC3305
3.3V REG
7
1
7
1
VIN
VOUT
+3.3V
VIN
VOUT
1
INT
22
TO
1/2
8
5
3
6
IC3112(2/2)
TO 1/2
9
TO 1/2
7
TO 1/2
4
TO 1/2
5
Q3106,3107
+3.3V
+3.3V
+5V
2
7
3
IC3301
OR
6
5
3
82 AC SW
84
83
PANEL ON
POWER ON
+3.3V
+12V
Q3304
LEVEL
SHIFT
SDA
SCL
Q3303
LEVEL
SHIFT
TO 1/2
3
Q3305,33306
SW
+5V
57 LED ON
TO 1/2
6
SEL1
SEL0
SDA
SCL
SDA
SDA
TO 2/2
1
TXD0
TXD1
RXD0
RXD1
MODE
DET
RESET
IC3402
RESET
VOUT
DRV
DRV
DRV
DRV
DRV LOW
DRV LOW
2
4
6
8
10
12
CN3305
TO FAN
IC3305
3.3V REG
3
1
+12V
VOUT
VIN
2
CONT
30
TO 1/2
2
S3351
SW
A0
A18
A1-A20
D0
D15
IC3403
FLASH MEMORY
WE
1 9
16-25
48
11
RY/BY
15
OE
28
CE
26
D0-D15
A1-A20
IC3405
BUS SW
16
18
19
20
21
22
48
47
81
70
71
72
59
79
D0-D15
IC3406
48
49
41
5
6
7
IC3351
EEPROM
SCL
SDA
WP
Q3351
+3.3V
48
47
48
42
46
SDA20
SCL2O
SCL2I
SDA2I
NVM WP
A0-A18
D0-D15
1-4
111-118
103-109
5
CONT
5
CONT
P0
P1
P2
P3
22 SCL
23 SDA
SDA
SCL
PANEL ON
POWER ON
PD3
PD2
SCDT
SCDT
WP
PD0
PD1
SPDIF
SIRCS
X3401
10.5MHz
53
XI
54
XO
BUS-SW
85-100
38-45
29-36
2A3
2A4
2A5
2A6
2A7
2A8
1OE
2OE
1OE
2OE
CS1
AS
RD
WR0
WR1
CS0
MCLK
58
40
RY/BY
2-7
9-14
18-20
BUS SW
9-14
2-7
29-31
33-40
42-46
34-40
42-46
33
31
30
29
28
27
2B3
2B8
1B1-1B8
2B1-2B6
1B1-1B8
2B1-2B6
CPUA0-12
CPUD0-15
371
396-398
423-425
452,453
478-480
CPUA0
CPUA12
393,395
419-422
446-450
473-477
CPUD0
CPUD15
445
392
418
472
444
391
CPUCS-X
CPURD-X
CPUWR0-X
CPUWR1-X
CPUAS-X
CPUCLK-X
IC3501(1/2)
CPU
11
RES
TO 1/2
10
33
P-ALARM
68
CLS
67
PLLBP
54 CL_X
27
PLLBP
Содержание KE-P42MRX1
Страница 25: ... 25 MRX1 RM Y1012 2 1 3 4 5 2 2 MEDIA RECEIVER UNIT MBT MRX1 2 2 1 TOP COVER REMOVAL 1 2 2 2 U2 BOARD REMOVAL ...
Страница 26: ... 26 MRX1 RM Y1012 1 2 3 2 2 3 BASEPLATE AND HMP BOARD REMOVAL 4 1 2 3 5 2 2 4 H5 H6 AND H7 BOARD REMOVAL ...
Страница 27: ... 27 MRX1 RM Y1012 1 2 2 2 5 G BOARD REMOVAL ...
Страница 28: ... 28 MRX1 RM Y1012 2 3 1 5 4 6 8 7 2 2 6 A1 BOARD REMOVAL ...
Страница 29: ... 29 MRX1 RM Y1012 2 2 8 Service Connector for DIC Board 2 2 9 LVDS Service Cable 2 2 7 Service Position ...