KE-MR42/50M1(CH) 4-15
4-2. FRAME DIAGRAM
GND_AV
GND_AV
GND_AV
GND_LIN
GND_LIN
GND
12V
MUTE_LIN
MUTE_SW
LINE_R
LINE_L
SW_OUT
FSW_MON
VS_CP_MON
HS_CP_MON
V_CP_MON
U_CP_MON
Y_CP_MON
C_MON
Y_MON
CVBS_MON
RS232
AV_MOUSE
CTRLS
GND_YUV
GND_YUV
GND_YUV
GND_YUV
GND_YUV
GND_FSW
6V
6V
12V
GND
GND
GND
GND_SW
GND
GND_CTRL
GND
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
CN4001
40P
6V
6V
GND
GND
GND
GND
GND
L_SEL
R_SEL
L_FIX
R_FIX
L_MS
R_MS
6V
6V
12V
12V
GND
GND
GND
GND
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
CN5201
22P
GND
GND
GND
GND
GND
YS_T
GND
GND
SCL
SDA
5V STBY
INT
BUSY
RESET
V_CD
H_CD
5V STBY
B_TEXT
G_TEXT
R_TEXT
GND
GND_TEXT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
CN4002
22P
S_DET
KEY0
HPSW
BU3.3V
GND
GND
ST5V
DDC_WE
1
2
3
4
5
6
7
8
CN5401
8P
GND
GND
GND
GND
GND
PC_V
PC_H
PC_B
PC_G
PC_R
1
2
3
4
5
6
7
8
9
10
CN4601
10P
ST3.3V
LED4
LED3
LED2
LED1
SCL
SDA
GND
A5V
GND
1
2
3
4
5
6
7
8
9
10
CN5403
10P
KEY0
GND
KEY_WAKE
KEY1
1
2
3
4
4P
CN5404
P-SW(+)
P-SW(-)
P-ON
GND
1
2
3
4
CN5408
4P
MSAU_L
MS_3.3V
NC
NC
TXD_MS
VCLK
BRD_STATUS
MS_SW
VHS
VVS
MODE2
UART_SEL
CPU_RESET
POWER PORT
PW_RESET
VPEN
VUV0
VUV1
VUV2
VUV3
VUV4
VUV5
VUV6
VUV7
VY0
VY1
VY2
VY3
VY4
VY5
VY6
VY7
MSAU_R
AU_GND
AU_GND
MS_3.3V
MS_3.3V
MS_3.3V
MS_3.3V
GND
GND
GND
GND
GND
GND
GND
GND
GND
RXD_MS
MS_RESET
MS_INS
KEY0
PIC_MUTE
MS_SCLK
AC_DET
SIRCS
MS_BS
MS_SDIO
GND
MENU_STATUS
A1
B1
A2
B2
A3
B3
A4
B4
A5
B5
A6
B6
A7
B7
A8
B8
A9
B9
A10
B10
A11
B11
A12
B12
A13
B13
A14
B14
A15
B15
A16
B16
A17
B17
A18
B18
A19
B19
A20
B20
A21
B21
A22
B22
A23
B23
A24
B24
A25
B25
A26
B26
A27
B27
A28
B28
A29
B29
A30
B30
CN4801
60P
GND
GND
GND
VCC
MS_BS
MS_SDIO
MS_INS
MS_SCLK
VCC
GND
1
2
3
4
5
6
7
8
9
10
CN4802
10P
CS1
CS0
6V
6V
6V
6V
RESETN
NC
NC
VPPEN
FCEN
GND
BHENN
GND
GND
GND
GND
GND
NMI
GND
GND
GND
D3.3V
D3.3V
D3.3V
ROMOEN
ROMWEN
BOOTWE
A19
GND
A18
A17
GND
A16
D15
A15
D14
A14
D13
A13
D12
A12
D11
A11
D10
A10
D9
A9
D8
A8
D7
A7
D6
A6
D5
A5
D4
A4
D3
A3
D2
A2
D1
A1
D0
A0
D3.3V
ROMOEN
ROMWEN
GND
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
A35
B35
CN5002
GND
P-SW(-)
P-SW(+)
AC_RLY
GND
GND
GND
D3.3V
GND
D3.3V
D3.3V
D3.3V
MS3.3
MS3.3
ST5V
D5V
A6V
A6V
A12V
GND
GND
GND
GND
GND
GND
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
CN5407
25P
CLOCK-
CLOCK+
GND
DATA5+
DATA5-
GND
DATA0+
DATA0-
HOT PLUGDET
GND
+5V POWER
DATA3+
DATA3-
GND
DATA1+
DATA1-
NC
DDC SDA
DDC SCL
DATA4+
DATA4-
GND
DATA2+
DATA2-
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
24P
CN5102
FIELD DET
STATUS
UART_I-
CABLE DET
SIRCS+
SIRCS-
SPDIF+
RESERVE1
RESERVE2
RESERVE3
SPDIF-
GND
GND
GND
GND
GND
GND
GND
GND
UART_O-
GND
A1
B1
A2
B2
A3
B3
A4
B4
A5
B5
A6
B6
A7
B7
A8
B8
A9
B9
A10
B10
A11
B11
A12
B12
A13
B13
CN5101
26P
GND
CLOCK
ST3.3V
1
2
3
CN5409
3P
MD0
CPU&PWROM
GND
P-EXTSW
P-RX
P-TX
RES
MD2
MD1
VIN
RXD
TXD
GND
1
2
3
4
5
6
7
8
9
10
11
12
CN5405
12P WHT :SMD
CN3101
24PIN
:DVI-D
HOTPLUG DET
CLOCK-
CLOCK+
GND
DATA5+
DATA5-
GND
DATA0+
DATA0-
DDC GND
+5V POWER
DATA3+
DATA3-
GND
DATA1+
DATA1-
NC
DDC SDA
DDC SCL
DATA4+
DATA4-
GND
DATA2+
DATA2-
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
CN3102
26PIN
:MDR
JIG
MD1
RXD1
TXD1
RESET
STBY5V
GND
Field det
Status
UART_O-
Power on
SIRCS+
Cable det
SIRCS-
SPDIF+
SPDIF-
UART_I-
GND
GND
GND
GND
GND
GND
GND
A1
B1
A2
B2
A3
B3
A4
B4
A5
B5
A6
B6
A7
B7
A8
B8
A9
B9
A10
B10
A11
B11
A12
B12
A13
B13
NC
HIC
PANEL
GND
GND
1
2
3
4
5
CN3209
5P
1.5MM
:SENS
FAN3
FAN4
DRV
DRV
GND
GND
DRV
DRV
FAN1
FAN2
GND
GND
1
2
3
4
5
6
7
8
9
10
11
12
CN3207
12P
1.5MM
FAN
GND
SAVING
STBY
POWER
TIMER1
TIMER2
MUTE
STBY5V
SIRCS
GND
1
2
3
4
5
6
7
8
9
10
CN3202
10P
1.5MM
LOGO
NC
GND
+5V
1
2
3
4
CN3205
4P
1.5MM
UNIT
PDP
TO
N-V6
ALARML
PS+
PS-
MSEL
RH+
RH-
RG+
RG-
RF+
RF-
RE+
RE-
RD+
RD-
RCLK+
RCLK-
RC+
RC-
RB+
RB-
RA+
RA-
GND
GND
GND
GND
GND
GND
GND
GND
GND(NC)
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
CN3501
31P
:FI-TWE31PB-VF
GND
+12V
SPDIF
GND
+3.3V
GND
GND
SDA2
SCL2
1
2
3
4
5
6
7
8
9
10
11
CN3201
11P
1.5MM
+12V
THERMO G
PANEL ON
G PROT
AC DET
STBY 6V
GND
GND
POWER ON
+3.3V
+3.3V
GND
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
CN3204
13P
2.0MM
:TO G
GND
+12V
RES
MUTE
SPDIF
GND
+3.3V
GND
GND
SDA2
SCL2
1
2
3
4
5
6
7
8
9
10
11
CN3001
11P
1.5MM
GND
GND
GND
AUDIO_Vcc
AUDIO_Vcc
1
2
3
4
5
CN3003
5P
:VH
SPEAKER
R+
R-
L-
L+
1
2
3
4
CN3002
4P
:VH
3.3V
GND
GND
3.3V
GND
POWER ON
ST-BY 6V
FAN12V
PANEL ON
AC DET
G PROT
THERMO
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
CN1007
13P
GND
AUDIO VCC
AUDIO VCC
GND
GND
1
2
3
4
5
CN1006
5P
:VH
GND
GND
GND
VS
VS
NC
VD
GND
VD
NC
1
2
3
4
5
6
7
8
9
10
CN1010
10P
:VH
VS DIS CHARGE
GND
VS DIS CHARGE
1
2
3
CN1011
3P
FAN
GND
1
2
CN1008
2P
GND
5V
GND
5V
1
2
3
4
CN1009
4P
:VH
GND
SAVING
STBY
POWER
TIMER 1
TIMER 2
MUTE
STBY5V
SIRCS
GND
1
2
3
4
5
6
7
8
9
10
CN701
10P-L
:TO P
NC
LOGO
STBY5V
GND
1
2
3
4
CN751
4P-L
:TO P
R1
R2
AC
AC
1
2
CN1003
2P
:VH
ST-BY 6V
POWER
GND
1
2
3
CN1005
3P
AC INLET
CN601
2P
:VH
AC
AC
1
2
CN603
2P
:VH
AC
AC
1
2
CN604
3P
:S-MICRO
ST-BY 6V
POWER ON
GND
1
2
3
F
G
K
P
A
MS_INS
VCC
MS_SCLK
GND
GND
MS_SDIO
VCC
MS_BS
GND
1
2
3
4
5
6
7
8
9
10
CN8301
10P
:SMD
STICK
MEMORY
NC
GND
GND
VCC
SCLK
NC
INS
NC
DIO
BS
1
2
3
4
5
6
7
8
9
10
CN8302
MS CONNECTOR
MSX
NC
VS
VS
NC
VD
VD
GND
GND
GND
GND
1
2
3
4
5
6
7
8
9
10
CN651
10P
:VH
VS DIS CHARGE
VD DIS CHARGE
GND
1
2
3
CN653
3P
UNIT BOARD
TO DISPLAY
VS
VS
NC
VD
VD
GND
GND
GND
GND
ALARM
1
2
3
4
5
6
7
8
9
10
CN652
10P
:VH
FAN
MS_3.3V
AU_GND
POWER PORT
MS_INS
PIC_MUTE
MS_SCLK
MS_BS
MS_DIR
MS_SDIO
GND
PW_RESET
CPU_RESET
MODE2
UART_SEL
MS_3.3V
MS_3.3V
MS_3.3V
MS_3.3V
VUV0
VY7
VY6
VY5
VY4
VY3
VY2
VY1
VY0
VUV7
VUV6
VUV5
GND
VUV4
VUV3
GND
GND
VUV2
AC_DET
VUV1
KEY0
VPEN
MS_RESET
VVS
RXD_MS
VHS
TXD_MS
VCLK
BRD_STATUS
VDCDISABLE
SIRCS
GND
MENU_STATUS
GND
GND
MS_SW
GND
GND
AU_GND
MSAU_R
MSAU_L
GND
A1
B1
A2
B2
A3
B3
A4
B4
A5
B5
A6
B6
A7
B7
A8
B8
A9
B9
A10
B10
A11
B11
A12
B12
A13
B13
A14
B14
A15
B15
A16
B16
A17
B17
A18
B18
A19
B19
A20
B20
A21
B21
A22
B22
A23
B23
A24
B24
A25
B25
A26
B26
A27
B27
A28
B28
A29
B29
A30
B30
CN8000
60P
WDT KILL
ICE
VCC
NC
ECLK
GND
ED
GND
ECV
GND
ERST#
1
2
3
4
5
6
7
8
9
10
CN8100
10P
:SMD
WHT
GND
2800mmA
200mmA
2800mmA
2800mmA
1800mmA
1800mmA
200mmA
1500mmA
1500mmA
600mmA
P-SW(-)
P-SW(+)
AC_RLY
GND
GND
GND
D3.3V
GND
D3.3V
D3.3V
D3.3V
MS3.3
MS3.3
ST5V
D5V
A6V
A6V
A12V
GND
GND
GND
GND
GND
GND
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
CN7003
25P
AC INLET
GND
ACIN
ACIN
1
1
2
3
CN7002
CN7001
3P
KEY0
KEY1
KEY_WAKE
GND
GND
P_ON
PSW(-)
PSW(+)
GND
GND
1
2
3
4
5
6
7
8
9
10
CN9004
10P
LED4
LED3
LED2
LED1
GND
A5V
GND
ST5V
SCL
SDA
1
2
3
4
5
6
7
8
9
10
CN9001
10P
RED-L
KEY0
GND
KEY_WAKE
KEY1
P_SW(+)
P_SW(-)
P_ON
GND
1
2
3
4
1
2
3
4
CN9003
CN9002
4P
4P
KEY0
KEY-WAKE
KEY1
GND
1
2
3
4
CN9201
4P
P-SW(+)
P-SW(-)
P-ON
E
1
2
3
4
CN9151
4P
WHT-L
1
2
3
4
5
6
7
8
9
10
CN9051
10P
BLACK
S_DET
GND
GND
GND
GND
GND
R_PC
L_PC
R_HP
GND
GND
GND
L_HP
PC_V
PC_H
PC_B
PC_G
PC_R
KEY0
HPSW
ST5V
BU3.3V
GND
GND
DDC_WE
1
2
3
4
5
6
7
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
CN9052
CN9054
CN9053
8P
WHT
7P
WHT
S-MICRO
10P
WHT
J9053
PC AUDIO
J9054
GND R
R_FRONT
GND L
L_FRONT
GND PORT
PORT
GND C
C
GND CVBS
Y CVBS
GND_CD
GND
SCL
SDA
INT
BUSY
RESET
GND_CD
V_CD
GND_CD
H_CD
5V STBY
5V STBY
GND_TEXT
GND_TEXT
GND_TEXT
B_TEXT
G_TEXT
R_TEXT
YS_TEXT
GND_TEXT
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
CN6006
22P
6V
6V
GND
GND
12V
6V
GND_MS
GND_FIX
GND_FIX
GND_SEL
L_FIX
R_FIX
GND
GND
12V
6V
R_MS
L_MS
GND_SEL
R_SEL
GND_SEL
L_SEL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
CN6004
22P
R_PC
L_PC
GND
GND
L_HP
GND
R_HP
1
2
3
4
5
6
7
CN6003
7P
A_GND_P2
RGB_EN
A_GND_P2
CVBS_MON
V_CD
H_CD
B_TXT
G_TXT
A_GND_P2
A_GND_P2
A_GND_P2
R_TXT
D_GND_P2
SCL_P2
SDA_P2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CN6005
15P
CENTER (-)
CENTER (+)
1
2
CN6002
2P
SC2_V MUT
AVLINK_SC4
AVLINK_SC3
FSW_AUTO
FSW_SEL1
FSW_SEL0
AV_AGND
L_AVSW
AV_AGND
CVBS_TUN
AV_AGND
R_TVAU
L_TVAU
GND_TUN
R_AVSW
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CN6503
15P
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CN6001
15P
GND
1
CN6505
FRONT
GND_R_H2
R_FRONT
GND_L_H2
L_FRONT
GND_PORT
PORT
GND_C_H2
C
GND_CVBS_H2
Y_CVBS
1
2
3
4
5
6
7
8
9
10
CN6507
10P
V_CP_MON
H_CP_MON
GND_LIN
GND-YUV
GND-YUV
MUTE_LIN
GND_LIN
GND
GND
12V
GND_AV
GND_AV
GND_AV
AVMOUSE
CTRLS
GND
MUTE_SW
RS232
CR_CP_MON
CB_CP_MON
LINE_R
LINE_L
GND_SW
SW_OUT
12V
6V
6V
GND
GND
GND
GND_FSW
FSW_MON
GND-YUV
GND-YUV
GND-YUV
Y_CP_MON
C_MON
Y_MON
CVBS_MON
GND_CTRL
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
CN6501
40P
A_GND_P2
H_CD
A_GND_P2
CVBS_MON
V_CD
B_TXT
G_TXT
A_GND_P2
A_GND_P2
A_GND_P2
R_TXT
D_GND_P2
SCL_P2
SDA_P2
RGB_ENABLE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CN6502
15P
CENTER-
1
2
CN6504
2P
MS
G2
H1
H5
H4
H2
TU
U
WHITE
CABLE
CABLE
BLACK
F2
MUTE
RES
GND
SC2_V MUT
AVLINK_SC4
AVLINK_SC3
FSW_AUTO
FSW_SEL1
FSW_SEL0
R_AVSW
AV_AGND
L_AVSW
AV_AGND
CVBS_TUN
AV_AGND
R_TVAU
L_TVAU
GND_TUN
1
MEDIA RECEIVER UNIT(MBT-MR1C)
DISPLAY UNIT(PDM-4200/5000)
3
L(MONO)
R
1
R
L
AV3
AV1
CENTER-
1
2
V
L
R
1
2
3
4
V
L
R
S
CN6504
J6506
J6505
2P
L
R
P /C
R
R
B
B
P /C
Y
R
L
4
5
L
R
Y
L(MONO)
R
2
P /C
B
B
R
R
P /C
COMPONENT1
COMPONENT2
AV2
/Y
/Cb
/Cr
MON_OUT
VB
VR
L
R
VG
V
L
R
V
L
R
VB
VR
R
VG
J6504
J6508
J6509
J6510
5P
5P
3P
3P
OUT
AUDIO
R
L
WOOFEER
SUB
J6501
3P
6
R
L
PC
1
2
3
4
V
L
R
J9052
J9051
D-SUB15P
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(http://schematic.5d6d.com)