Sony KE-50XBR900 Service Manual - Page 48

Lvdsi/o,main Cpu, Audio Control, Dcp,tmds Transmitter - black line

Page 48 highlights

D TO A BOARD CN6211 CN4900 DRAIN 18 RXIN0- 17 RXIN0+ 16 DRAIN 15 RXIN1- 14 RXIN1+ 13 DRAIN 12 RXIN2- 11 RXIN2+ 10 DRAIN 9 RXCLK- 8 RXCLK+ 7 DRAIN 6 RXIN3- 5 RXIN3+ 4 DRAIN 3 L TO AD BOARD CN4005 CN5230 SDA(SYBY) 39 SCL(STBY) 38 HP_JACK 36 SYNC_SW 35 NT_SW 34 CLAMP_GATE 33 LINE_MUTE 31 SBWE_MUTE 30 REC_OUT_MUTE 29 HP_MUTE 28 O_SIRCS 26 AV MOUSE 24 MAIN_L 22 MAIN_R 20 VAR_L 18 VAR_R 16 DVI_RST1 14 VGA 13 MUTE 12 B-INT 10 ROM-SCL 8 ROM-SDA 7 ROM-WP 6 BUS-SEL 5 TMDS-RST 4 M TO IFA BOARD CN8001 C TO A BOARD CN6201 CN5238 CV_COMP_SW 18 AT3_RST 17 I_BLOCK_S 16 I_BLOCK_M 15 SDA EXT 13 SCL EXT 12 B INT 11 MID-RST 9 OVP 8 VPULSE 7 POWER_INT 5 MID_BUSY 4 3D/GR_RST 3 LVDS_PO 2 CN5210 P_ON 30 AC_RLY 29 TIMER_LED 28 AC_DET 27 STBY_LED 26 P-INT2 25 POWER_LED 24 BS_REC 23 LB_ERR 21 SET/5V 19 KEY_WAKE 16 KEY1 14 SDA(DEV) 12 SCL(DEV) 10 MAIN AFT 9 I_SAP 8 O_SAP 7 AGC 6 ANT_SW 5 SUB_AFT 4 SUB_HSYNC 3 FMONO 2 MIN_HSYNC 1 IC4900 IC4901 RECEIVER 3.3V INV 1 9 2 10 RXCLKOUT 26 199 CLK IC4905 X4906 24M BUS 172 3.3V 11 12 RXOUT23 2 15 RXOUT27 7 16 39 41 17 43 18 45 Y 47 19 49 20 50 51 53 54 29 30 32 C 33 34 35 37 38 SDA(SYBY) SCL(STBY) IC5004 2 1 3 5 7 6 Q5223 Q5222 165 VIN 164 HIN 191 189 185 Y 183 169 166 204 200 C 196 192 149 OSDIRIN5 148 147 OSDIRIN7 140 OSDIGIN5 137 136 OSDIGIN7 130 OSDIBIN5 129 125 OSDIBIN7 158 YM1 157 YS1 128 OSDICLK 111 OSD1HOUT 106 OSD1VOUT 103 ROUT2 100 94 ROUT9 97 93 GOUT2 87 84 GOUT9 82 79 74 BOUT2 69 65 BOUT9 64 RST-X 186 GBRCLK 68 DEN 62 GBRHOUT 63 GBRVOUT 61 SCL 159 SDA 160 IC5002 AUDIO CONTROL 3 AINL 2 AINR 25 AOUTL26 AOUTL+ 28 AOUTR+ 29 AOUTR- PD 19 CS 17 CCLK 16 CDTI 15 CLK0 21 SDT0 13 BICK 12 LRCK 11 PD 19 IC4906 4 RESET IC4906 LEVEL CONVERTER IC5003 PCM-SPDIF 57 34 SCL 56 33 SDA 55 54 IC5206 BUS-SW 12 10 11 6 8 9 30 XTI 28 DAUX 29 BICK 24 LRCK TX1 16 PDN 31 IC5006 BS6.5V 1 VCC 2 RESET Q5204 Q5206 IC5210 ANALOG-UCOM IC5208 NVM CLK 6 DAT 5 WP 7 SA0 8 Q5211 31 DAT1 28 CLK1 29 CLK0 30 DAT0 BUS-SW3 42 BUS-SW1 40 CABLE-ERRORP 76 38 NVM-RST 39 NVM-RST D5210 Q5207 Q5209 Q5212 Q5208 Q5208 D5213 D5212 D5211 D5214 D5209 41 BUS-SW2 57 AUDIO-PDN 56 AUDIO-DATP 55 AUDIO-CLKP 54 AUDIO-CSM 72 POWER-MUTE 70 HP-MUTE 69 SP-MITE 85 SUBW-MUTE 67 LINE-MUTE SCL(RC-DEV) SDA(RC-DEV) D5208 Q5217,5220,5221 MUTE 88 DVI_MUTE 87 DVI_VGA 86 DVI_RST 81 B_INT 37 CV_COMP_SW 80 CCD_RST 36 I_BLOCK_S 35 I_BLOCK_M 51 BS_REC TXD-PDP 4 75 LOW_BB_ERR 94 KEY1 RXD-RDP 3 27 MID-BUSY TMDS-RSTP 84 63 3D/GR_RST M-SENSEP 56 6 L1/DS_PDN 5 R0 32 R1 89 R2 SIRCSIN 7 ONAKE 20 MP WRN 78 Q5210 IC5200 TRANSCEIVER 3 7 5 9 IC5205 X5200 FF 66.1565M 3.3V 3 CK Q 5 OSDH1OUT 2 1 10 G0 XOUT 13 33 G1 90 G2 XIN 15 11 B1 34 B2 SYNC-SW 58 89 B3 NT-SW 60 22 SH CLAMP-GATE 61 21 YS REC-OUT-MUTE 68 62 OSD-H AV-MOUSE 50 64 OSD-V 17 OSDOSC RESET 12 93 MAIN AFT 74 I_SAP AC-OFF 48 73 O_SAP POWER LEDP 77 19 AGC_ATT STB-LED 46 25 M/S_SW TIMER LED 45 23 SUB_HIN 65 ANT-M AC-RLY 44 92 SUB-AFT 79 FMONO D-OVP 49 IC5205 SELECTOR 5 4 3 2 15 1 10 9 Q5200 INV IC5102 SELECTOR SDA 5 SCL 6 WP 7 IC5102 SELECTOR 3 4 5 1 15 2 10 9 SEL ROM_WP Q5100 IC4803 TMDS_TRANSMITTER 43 R2 36 R9 30 TX2 31 53 56 G2 47 G9 44 63 58 B2 55 B9 54 27 TX1 28 24 TX0 25 TX0+ 22 TXO- 21 57 CLK 2 DEN 9 4 HS 5 VS VD4801-4803 D4803-4808 LIMITTER/PROTECT T2- T2+ T1- T1+ LIMITTER & T0- PROTECT T0+ TC+ TC- Q4805 LEVEL SHIFT Q4804 LEVEL 14 SHIFT CN4801 1 DATA2- 2 DATA2+ 9 DATA1- 10 DATA1+ 17 DATA0- DISPLAY_SIGNAL_OUT 18 DATA0+ (WHITE) 23 CLOCK+ 24 CLOCK- 16 HOT_PLUGDET 6 DDC SCL 7 DDC SDA Q4803 LEVEL SHIFT IC5201 6 SV LV 7 3 SX LX 2 Q4804 LEVEL SHIFT IC5102 SELECTOR 14 D_SDA 15 D_SCL RST 13 M-SENSE 10 7 MD_MDA 8 D_MCL IC5108 BUFFER IC5105 CABLE_DET 3 1 2 5 7 6 1 15 5 6 2 4 13 14 3 2 12 1 4 5 8 9 3 NC 10 6 11 12 13 9 10 11 3.3V CN5100 B7 CABLE_DET B1 FIELD_DET B3 CH STATUS B9 RESERVER 1 B8 NC2 B11 RESERVER 2 B13 RESERVER 3 X5201 10MHz IC5106 VOLTAGE CONVERT 1 4 2 IC5108 BUFFER 15 14 13 2 1 9 11 10 5 7 6 3 Q5205 D5204 SPDIF+ SPDIFSIRCS+ SIRCS- UART_0UART_0+ UART_1UART_1+ D5107-5110 L5101-5103 FL & PROTECT IC5103 1 4 2 DISPLAY_SIGNAL_OUT (BLACK) A11 SPDIF+ A13 SPDIF- A8 SIRCS+ A10 SIRCS- A1 UART_0- A3 UART_0+ A4 UART_1- A6 UART_1+ B5 P_ON IC5207 4 RESET Q5224,5225 Q5213,5215 Q5214 LATCH PINT2 Q5216 INV. M DCP,TMDS TRANSMITTER, AUDIO CONTROL, LVDSI/O,MAIN CPU KE-50XBR900(UC) 4-13

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KE-50XBR900(UC)
4-13
IC4900
LVDSI/O,MAIN CPU
AUDIO CONTROL,
DCP,TMDS TRANSMITTER,
M
DISPLAY_SIGNAL_OUT
(BLACK)
(WHITE)
DISPLAY_SIGNAL_OUT
D5204
Q5205
3
PINT2
INV.
Q5216
LATCH
Q5214
Q5224,5225 Q5213,5215
D5208
IC5103
2
1
4
B5
P_ON
CH STATUS
RESERVER 1
NC2
RESERVER 2
RESERVER 3
B3
B9
B8
B11
B13
UART_1+
UART_1-
UART_0+
UART_0-
SIRCS-
SIRCS+
SPDIF-
SPDIF+
FL
&
PROTECT
L5101-5103
D5107-5110
4
VOLTAGE CONVERT
IC5106
2
1
BUFFER
IC5108
11
1
2
14
13
10
7
6
9
15
5
Q5100
ROM_WP
SEL
NC
IC5108
BUFFER
11
13
12
10
4
6
3
5
2
1
8
9
A6
A4
A3
A1
A10
A8
A13
A11
B1
B7
UART_1+
UART_1-
UART_0+
UART_0-
SIRCS-
SIRCS+
SPDIF-
SPDIF+
FIELD_DET
CABLE_DET
CN5100
CABLE_DET
IC5105
7
1
6
5
2
3
3.3V
M-SENSE
RST
10
13
CN4801
DATA2-
DATA2+
DATA1-
DATA1+
DATA0-
DATA0+
CLOCK+
CLOCK-
HOT_PLUGDET
DDC SCL
DDC SDA
1
2
9
10
17
18
23
24
16
6
7
TC-
TC+
T0+
T0-
T1+
T1-
T2+
T2-
VD4801-4803
LIMITTER/PROTECT
D4803-4808
PROTECT
&
LIMITTER
TXO-
TX0+
TX0
TX1
TX2
14
9
LEVEL
SHIFT
Q4804
LEVEL
SHIFT
Q4805
22
21
25
24
28
27
30
8
7 MD_MDA
D_MCL
D_SCL
D_SDA
VS
HS
DEN
CLK
B2
B9
G2
G9
R9
R2
2
IC4803
14
15
5
4
57
54
63
58
55
47
56
53
44
36
43
TMDS_TRANSMITTER
31
11
6
5
3
4
9
10
1
13
12
2
SELECTOR
IC5102
15
14
IC5201
LX
LV
SX
SV
2
3
6
7
LEVEL
SHIFT
Q4804
Q4803
SHIFT
LEVEL
15
4
IC5102
SELECTOR
5
2
1
3
10
9
INV
Q5200
WP
SCL
SDA
IC5102
SELECTOR
7
6
5
9
10
5
2
1
3
SELECTOR
IC5205
4
15
Q5204
Q5206
6
10
12
8
IC5206
BUS-SW
11
9
X5201
10MHz
IC5207
4
RESET
RESET
12
AC-OFF
48
POWER LEDP
77
STB-LED
46
TIMER LED
45
AC-RLY
44
D-OVP
49
15
XIN
13
XOUT
MP WRN
ONAKE
SIRCSIN
7
20
78
BS6.5V
IC5006
SDA(RC-DEV)
SCL(RC-DEV)
Q5210
OSDH1OUT
1
2
66.1565M
X5200
3.3V
Q
CK
3
5
IC5205
FF
TRANSCEIVER
IC5200
9
5
7
3
Q5222
Q5223
7
6
5
3
2
1
IC5004
YS
SH
B3
B2
B1
G2
G1
G0
R2
R1
R0
79 FMONO
92 SUB-AFT
65 ANT-M
23 SUB_HIN
25 M/S_SW
19 AGC_ATT
73 O_SAP
74 I_SAP
93 MAIN AFT
OSDOSC
17
OSD-V
64
OSD-H
62
22
21
11
89
34
10
90
33
5
89
32
MID-BUSY
27
63 3D/GR_RST
6 L1/DS_PDN
KEY1
94
LOW_BB_ERR
75
51 BS_REC
CCD_RST
80
CV_COMP_SW
37
36 I_BLOCK_S
35 I_BLOCK_M
B_INT
81
DVI_RST
86
Q5208
Q5209
Q5207
BUS-SW2
41
Q5212
Q5211
39 NVM-RST
38
NVM-RST
DAT0
30
29 CLK0
IC5210
ANALOG-UCOM
DAT1
31
28 CLK1
57
56
55
54
88 DVI_MUTE
87 DVI_VGA
56
84
3
4
42
40
76
BUS-SW3
BUS-SW1
CABLE-ERRORP
TXD-PDP
RXD-RDP
TMDS-RSTP
M-SENSEP
8
SA0
7
WP
DAT
CLK
6
5
NVM
IC5208
VCC
RESET
2
1
IC4906
IC5003
PCM-SPDIF
SCL
34
33 SDA
30 XTI
28 DAUX
29 BICK
24 LRCK
31
16
TX1
PDN
PD
LRCK
BICK
SDT0
CLK0
CDTI
CCLK
CS
PD
15
16
17
19
21
13
12
11
19
IC5002
AOUTR-
29
AOUTR+
28
AOUTL+
26
AOUTL-
25
AINR
2
AINL
3
AUDIO CONTROL
SDA
SCL
GBRVOUT
GBRHOUT
DEN
GBRCLK
RST-X
CONVERTER
LEVEL
IC4906
4
RESET
62
160
159
61
63
68
186
BOUT9
BOUT2
GOUT9
GOUT2
ROUT9
ROUT2
3.3V
X4906
24M
BUS
172
93
69
64
74
65
84
79
87
82
100
97
103
94
OSD1VOUT
OSD1HOUT
OSDICLK
YS1
YM1
OSDIBIN5
OSDIBIN7
OSDIGIN7
OSDIGIN5
OSDIRIN7
OSDIRIN5
C
Y
C
Y
IC4905
CLK
199
INV
IC4901
2
1
3.3V
196
204
192
200
106
111
128
157
158
129
125
130
140
136
137
148
147
149
169
183
185
189
166
191
165
164
HIN
VIN
37
35
54
53
29
30
32
38
34
33
RXOUT27 7
2
26
49
50
51
47
45
43
12
15
16
17
18
19
20
RECEIVER
39
RXCLKOUT
11
10
9
RXOUT23
41
CN5210
P_ON
AC_RLY
TIMER_LED
AC_DET
STBY_LED
P-INT2
POWER_LED
BS_REC
LB_ERR
SET/5V
KEY_WAKE
KEY1
SDA(DEV)
SCL(DEV)
MAIN AFT
I_SAP
O_SAP
AGC
ANT_SW
SUB_AFT
SUB_HSYNC
FMONO
MIN_HSYNC
30
29
28
27
26
25
24
23
21
19
16
14
12
10
9
8
7
6
5
4
3
2
1
15
CN5238
CV_COMP_SW
AT3_RST
I_BLOCK_S
I_BLOCK_M
SDA EXT
SCL EXT
B INT
MID-RST
OVP
VPULSE
POWER_INT
MID_BUSY
3D/GR_RST
LVDS_PO
18
17
16
13
12
11
9
8
7
5
4
3
2
CN5230
SDA(SYBY)
SCL(STBY)
HP_JACK
SYNC_SW
NT_SW
CLAMP_GATE
LINE_MUTE
SBWE_MUTE
REC_OUT_MUTE
HP_MUTE
O_SIRCS
AV MOUSE
MAIN_L
MAIN_R
VAR_L
VAR_R
DVI_RST1
VGA
MUTE
B-INT
ROM-SCL
ROM-SDA
ROM-WP
BUS-SEL
TMDS-RST
39
38
36
35
34
33
31
30
29
28
26
24
22
20
18
16
14
13
12
10
8
7
6
5
4
CN4900
DRAIN
RXIN0-
RXIN0+
DRAIN
RXIN1-
RXIN1+
DRAIN
RXIN2-
RXIN2+
DRAIN
RXCLK-
RXCLK+
DRAIN
RXIN3-
RXIN3+
DRAIN
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
TO A BOARD
CN6211
D
TO AD BOARD
CN4005
L
TO IFA BOARD
CN8001
M
TO A BOARD
CN6201
C
57
56
55
54
58
60
61
68
AUDIO-CSM
AUDIO-CLKP
AUDIO-PDN
AUDIO-DATP
72
70
69
85 SUBW-MUTE
SP-MITE
POWER-MUTE
HP-MUTE
67 LINE-MUTE
D5213
D5212
D5211
Q5208
D5214
D5209
SDA(SYBY)
SCL(STBY)
Q5217,5220,5221
MUTE
D5210
50
NT-SW
SYNC-SW
REC-OUT-MUTE
CLAMP-GATE
AV-MOUSE