Bd Board - Sony KE-MR50M2 Service Manual

Flat panel color tv
Table of Contents

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(5) BD Board

MAIN-Y/V
CV/Y
MAIN-CB/C
C/B-Y
MAIN-CR
R-Y
CN1000
F1000
B2
5V
+5V
B4
B6
1.8V
B8
+1.8V
B10
USB_D+
B_MS/CNM_USB_D+
A17
B17
MS_3.3V
MS_3.3V
B18
USB_D-
B_MS/CNM_USB_D-
A19
AC_DET
I_MS/CNM_AC_DET
A21
MS_AU_L_CAP
I_MS_AU_L_IN
B24
B_I2C_SCL_5V
A25
CLK1
MS_AU_R_CAP
I_MS_AU_R_IN
B26
B_I2C_SDA_5V
A27
DAT1
MS_AU_L_PLAY
O_MS_AU_L_OUT
B28
UART_TX
O_CNM_UART_TX
A29
MS_AU_R_PLAY
O_MS_AU_R_OUT
B30
UART_RX
I
I_CNM_UART_RX
A31
CHECK_A2.5V
A33
TO
MAIN_CV
I_MS_MAIN_CV_IN
A35
J1 BOARD
SUB_CV
CN1801
I_MS_SUB_CV_IN
A37
I_BOARD_RESET
B38
I_SUB_CR
A39
I_SUB_C/CB
A41
I_SUB_Y/CV
A43
I_MAIN_CR
A45
R-Y
I_MAIN_C/CB
A47
C/B-Y
I_MAIN_Y/CV
A49
Y/CV
B40
2.5V
B42
+2.5V
B44
F1002
B20
3.3V
+3.3V
B22
F1001
B46
9V
+9V
B48
IC1200
2.5VREG
1,2
3
VCC
OUT
A2.5V
IC1000
RESET
2
1
+3.3V
VCC
OUT
IC1002
12
13
9
10
IC1203
IC1202
COP/CCP2
Q1007
5
Q1200
CV/Y
7
8
131-133
FL1201
6
AIN1
YOUT2
13
124-128
B.P.F
Q1209
VRT
14
YOUT9
VRB
IC1201(1/2)
Q1002
Q1205
140-144
3
Q1201
COUT2
1
18
147-149
FL1202
2
AIN2
B.P.F
C/B-Y
COUT9
157
IC1201(2/2)
CLKO
155
Q1000
Q11204
5
HSO
Q1202
7
20
156
FL1203
6
ANI3
VSO
B.P.F
R-Y
MS_DY0
223-226
DTVY0
MS_DY7
8
218-221
DTVY7
MS_DC0
211-215
DTVC0
MS_DC7
8
206-208
DTVC7
MS_HS
205
DTVHS
MS_VS
204
DTVVS
MS_CLK
236
DTVCK1
SDD0
SDD7
SDAD0
SDAD12
89
SDCLKR
90
SDCLK
91
SDRAS
92
SDCKE
93
SDCAS
94
SDWE
X1200
97
SDQM
79.9918831MHz
86
SDCS
231
39
REFCK1
RSTX
3
SDA
4
SCL
39
RSTX
231
Q1008
Q1400
IC1401
5
FL1400
7
8
6
B.P.F
13
Q1407
14
Q1003
IC1400(1/2)
Q1401
Q1405
3
FL1401
1
18
2
B.P.F
Q1001
IC1400(2/2)
Q1402
Q1404
5
FL1402
7
20
6
B.P.F
11
2
3
1
8
5
6
4
Y DATA
C DATA
IC1603
DRC-MF
122
MY0-MY7
DIYD0
DYO2
129
8
DIYD7
DYO9
133
MC0-MC7
DICD0
DRO2
140
8
DICD7
DRO9
3
147
W1310
4
IHD0
DBO2
154
5
IVD0
DBO9
IC1204
SDRAM
D0-D31
DQ0
32
DQ31
A0-A12
A0
BA0
13
A10
BA1
102
HD2
100
V90
117
C540
68
CLK
19
RAS#
67
CKE
18
CAS#
ADDR0
17
WE#
12
ADDR11
16,28,
59,71
DQM0-3
DQ0
20
CS#
16
DQ15
10
DQM
SDA
Q1206
9
DAT1
XWE
Q1208
SCL
7
LEVEL
CLK1
XCAS
8
SHIFT
XRAS
11
IC1402
XCS
SUB-CCP
133-131
REFCK1
YOUT2
128-124
SY0-SY7
DIY0
YOUT9
8
DIY7
AINT1
148-146
VRT
COUT2
144-140
SC0-SC7
DIC0
VRB
COUT9
8
DIC7
157
101
CLKO
W131
155
AIN2
HSO
156
102
VSO
1VD
3
SDA
89
SDA
SDATA
4
SCL
90
AIN3
SCL
SCLK
39
RSTX
96
RPLLHD
67
95
XRST
HREF
97
C541
IC1600
PLL
Q1600
BIAS
DETECT
5
3
CTRL
12
6
CHARGE
4
RING
PUMP
OSC
VDD,BIAS
14,13
Q1601
5V
IC1700
IC1003
MID
LVDS TRANSMITTER
10-12
217-220
14-16
MY0-MY7
DTVYIN0
DSPY0
MID_Y0-MID_Y7
225-128
18,19
TB2-TB6
TD3-TD5
8
8
DTVYIN7
DSPY7
Y DATA
2-4
229-231
6,52
MC0-MC7
DTVCIN0
DSPCB0
MID_C0-MID_C7
236-240
54-56
TA1-TA6
TD1,TB0
8
8
DTVCIN7
DSPCB7
C DATA
MCLK
223
DTVCLKIN
M-HS
8
DTVHSSYNC
M-VS
1
DTVVSSYNC
79
MID_CLK
31
DSPCLK
CLKIN
72
HD
50
XDSPHS
TD0
73
VD
25
XDSPVS
TD6
31-35
Y0_1-Y7_1
DRCYIN0
39-41
8
DRCYIN7
IC1001
RESET
1
21-24
+3.3V
VDD
OUT
CR0_1-CR7_1
DRCCCRIN0
26-29
8
DRCCCRIN7
94
Q1700
IICSCL
DAT_1
Q1701
93
CB0_1-CB7_01 11-17
DRCCB0
IICSDA
CLK_1
LEVEL
SHIFT
8
DRCCB7
88
DXT1OUT
X1700
91
18.543956MHz
DXT1IN
IC1702
X1701
76
4
1
DXT2IN
CLOCK
5
OSC
DRC_HS
10
XDRCHS
XDRC_VS
9
XDRCVS
DRC_DCLK
37
DRCDCLK
IC1602
SDRAM
IC1703
35
64M SDRAM
CLK
ADDR0
SDDAT0
D0_MD-31_M
DQ0
32
ADDR11
SDDAT31
DQ31
DQ0
SDADR0
A0_M-A12_M
A0
DQ15
14
13
SDADR12
16,28
A12
LDQM
SDDQM0
15
59,71
WE
DMQ0-DMQ3
16
4
SDDQM3
CAS
17
RAS
18
144
WE_M
17
CS
SDWE
WE
36
143
CAS_M
18
VDQM
SDCAS
CAS
141
RS_M
19
SDRAS
RAS
135
CS_M
20
SDCS
CS
137
68
SDCLKIN
CLK
140
SDCLK
194
VDDCLKIN
201
XVDDVS
SY0-SY7
VDDYIN0
DDYIN7
SC0-SC7
VDDCIN0
VDDCIN7
202
XYDOHS
199
XRESET
BD
(MID,DRC,LVDS)
CN1003
37
TD+
1
TX1OUT3+
38
TD-
2
TX1OUT3-
39
TCLK+
4
TX1CLK+
40
TCLK-
5
TX1CLK-
41
TC+
7
TX1OUT2+
S
42
TC-
8
TX1OUT2-
45
TB+
10
TX1OUT1+
TO
46
M(2/2)BOARD
TB-
11
TX1OUT1-
47
CN3301
TA+
13
TX1OUT0+
48
TA-
14
TX1OUT0-
32
/PDWN
CN1001
B25
B27
B28
I_MS_Y0
MS_DY0-MS_DY7
B30
8
B31
B33
I_MS_Y7
B34
B36
+3.3V
A24
A25
A27
I_MS_C0
MS_DC0-MS_DC7
A28
8
A30
A31
I_MS_C7
A33
A34
MS_VS
A22
I_MS_VS
MS_HS
B24
I_MS_Y1
MS_CLK
B22
I_MS_CLK
UCB_D+
A36
B_MS_USB_D+
USB_D-
A37
B_MS_USB_D-
AC_DET
A39
O_MS_AC_DET
J
CLK1
A42
B_I2C_SCL_5V
TO
DAT1
A43
B_I2C_SDA_5V
UART_TX
MS2 BOARD
A45
I_CNM_UART_TX
CN4201
UART_RX
A47
O_CNM_UART_RX
MAIN_CV
A51
O_MS_MAIN_CV
SUB_CV
B52
O_MS_SUB_CV
MS_AU_L_CAP
A53
O_MS_AU_L
MS_AU_R_CAP
A55
O_MS_AU_R
MA_AU_L_PLAY
A57
I_MS_AU_L
MA_AU_R_PLAY
A59
I_MS_AU_R
B38
B39
B40
B41
MS3.3V
3.3V
B42
B43
B44
B45
B54
+5V
5V
B55
B58
+9V
9V
B59
KE-MR50M2 (CH)
3-8

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