Sony KDS-50A2000 Service Manual page 29

BLOCK DIAGRAM (3)
CN4000(1/4)
CV/Y
Q4804,4811
MAIN_CV/Y A27
BUFFER
C
Q4810,4812
MAIN_C A28
BUFFER
B
CR/R
TO
MAIN_CR/R A29
A1 BOARD
Y/G
A30
CN8304 MAIN_Y/G
CB/B
MAIN_CB/B A31
79.99188313MHz
IC4802
SDRAM
DQ0-15
CN4000(2/4)
FE_SPDIF ADDR0-11
SPDIF A49
AU_BCK BA0,BA1
A43
ABCK
AU_LRCK
TO
ALRCK B43
AU_DATA0 DQMH
B1 BOARD
ADATA A44
CN8304
DQML
HDMI_ABCK B59
HDMI_ALRCK A60
HDMI_ADATA
B60
RAS
DVI_LR_IN_L A54
DVI_LR_IN_R A55
J9504
L
HDMI_BCK
HMDI
AUDIO
IN 6 HDMI_LRCK
R
HDMI_DAI
CN4500
RX2_1+/-
D2+/-
1,3
RX1_1+/-
D1+/-
4,6
RX0_1+/-
D0+/- 7,9
RXC_1+/-
10,12
CLK+/-
HDMI
IN5 DDC CLK 15
DDC DAT 16
Q4500
HPD 19 Q4508
CEC 13
DDC+5V
18
Q4503
D4506
SET
D4521
5V
CN4501
RX2_2+/-
D2+/- 1,3
RX1_2+/-
D1+/- 4,6
RX0_2+/-
D0+/- 7,9
RXC_2+/-
CLK+/- 10,12
HDMI
15
IN 6 DDC CLK
16
DDC DAT
Q4501
Q4505
HPD 19
CEC 13
DDC+5V 18
Q4502
D4507
SET
D4520
5V
IC4800
CCPX
Q4817,4818
B
AD4_SEL O2B0-7
BIAS OUT2B0-9
CV/Y R
O2G0-7
AIN4 OUT2G0-7
TO
1
(2/2)
C 1CCPM_HS
OUT1H
AIN5
CCP_OUT2V
OUT2V
DRC_CK
OUT2CLK
CR/R
AIN3 CCDM_HS
OUT2H
Y/G
AIN1
CB/B
AIN2
8
CCP_DIO_Y0-7
OUT1Y0-7
X4800
REFCLK_IN
CCP_DIO_CLK
OUT1CLK
8
M_D2Y2-9
D2Y2-9
M_D2H
D2HT1M
DQ0-15
M_D2V
DQ0-15
D2VT1M
M\D2CLK
D2CLK
D1G0-7
D1B0-7
DVI\R0-7
D1R0-7
A0-11 ADDR 0-11
D1HTIN, M_D1H,M_D1V,M_D1CLK
BA0,BA1 BA0,BA1
D1VTIN,
D1CLK
Q4800,4801
39 DQM INITIAL
VRB123
RESET
15
IC4803
Q4802,4805
WE 16 XWE AMP
CAS 17
XCAS AOUT2
BPF 6 IN OUT 8
18 XRAS
DTOCLK_IN
CS 19 XCS
38
CLK SDCLK
CKE 37 CKE
IC4505
TMDS SWITCH
40,39 ADT2P/N
ADT1P/N
34,33
31,30 ADT0P/N
ACKP/N
28,27
IC4502
LEVEL SHIFT
RX2+/-
28,27
2 SCLA SCLB 7 YDT2P/N
RX1+/-
3 SDAA SDAB 6 YDT1P/N 28,27
RX0+/-
5 EN
YDT0P/N 28,27
RXC+/-
YCKP/N
IC4500 28,27
NVM
6 SCL
5
SDA
7 WP
8 VCC
Q4506
BDT2P/N
10,9
7,6 BDT1P/N
4,3 BDT0P/N
46,45 BCKP/N
IC4503
IC4504
LEVEL SHIFT
DATA SELECT
2 SCLA SCLB 7
2
3 SDAA SDAB 6
15
5 EN 1
5
IC4501
4
3
NVM
12
6 SCL 14
13
A 11
5 SDA
B 10
WP
7
C 9
8 VCC
Q4504
Q4507
Q4509-4512 INPUT SEL
INPUT_CE
SELECT CONT
WRT_RST
CEC2
IC5107(1/2)
IIP
M_D1Y0-7
USBDPLS
USBDPLS
M_D1C0-7
I_DE_BUSY
I_DE_BUSY
TO
M_D1H,M_D1V,M_D1CLK
OSD_HS
2
EXTGXHSOUT
(2/2)
D5_D2Y0-7 I_BOOTMODE
GPIO15
D5_D2C0-7
USBCONNECT
USBCONNECT
HDMI_27M
USBDMNS
USBDMNS
IC4506
CN4000 (4/4)
HDMI RECEIVER
IFP_VSYNC
25-22,
QO8-15
19-16
SCL_SENSE
13-10,
QO16-23 SDA_SENXE
7-4
PANEL_ON
125-122,
QE8-15
119-116
ROOK_RST
115-113,
QE16-23
MUTE
106-102
138-135,
QE0-7
131-128
HSYNC,
142,3,
NVM_WP2
VSYNC,
133
ODCK
SCL_E
SDA_E
TO
IRIS_CTRL
B1 BOARD
D
CN8304 IRIS_FB
XTALIN
56 SCL_IFP_DEM
SDA_IFP_DEM
LVDS_PD_DEM
COM_RST
DE_BUSY
16.5V->D5V
A9V
86 SCK
7V
85 WS
84 SD0L
D3.3V
FE_USB_PB
FE_USB_NB
CN4000 (3/4)
MUTE2
PC_V_SYNC
H_SYNC
DL_MODE
40,39 RX2+/-
SCL_IFP_TVM
RX1+/-
34,33
SDA_IFP_TVM
30,31 RX0+/-
UART_TXD_IFP
28,27 RXC+/-
UART_RXD_IFP
BE_RST
SET_ON
FE_RST
TO
UART_TX_FE
B1 BOARD
E
UART_RX_FE
CN8304
WRT_PRT
HDMI_RST
HDMI_INT HDMI_INT
INT
101
HDMI_SPDIF
CCDM_H
SPDIF 80
HDMI_RST
INPUT_CE
RESET# 99
INPUT_SEL
48 DSCL
HDMI_SCL
SCL_HDMI
CSCL 46
HDMI_SDA
CSDA SDA_HDMI
45
47 DSDA
SDA_SPDIF
50 PWR5V
BOOT_MODE
I_USBDPLS
I_USBCONNECT
I_USBDMNS
TXD_IFP_LOG
RXD_IFP_LOG
UART_LOG_TX_FE
UART_LOG_RX_FE
– 28 –
KDS-50A2000/50A2010/55A2000/60A2000/60A2010
K
RM-YD010
I_DL_MODE
B1(1/2)
GPIO14
(HDMI IN /CCPX)
CLK_IFP
I2CSCL2
DAT_IFP
I2CSDA2
CLK_DIC
I2CSCL1
DAT_DIC CONT
I2CSDA1
UARTRXD1
OSD_VS
UARTRXD1
UARTTXD1 TO
O_IFPVSOUT
4
UARTTXD1
(2/2)
UARTRXD2 OSD_CLK
UARTRXD2
SET_ON
UARTTXD2
UARTTXD2
O_IFPVSOUT
IC4000
A26
LEVEL SHIFT
A17
2 SCLA SCLB 7
A18
3 SDAA SDAB 6
PANEL_ON
A15
ROOK_RST
B15
MUTE
B16
WP2
B17
SCL_E
A19
SDA_E
A20
IRIS_CTRL
A21
IRIS_FB
A22
CLK_DIC
A23
DAT_DIC
A24 A0-7
LVDS_PD
B23
COM_RST
B25
I_DE_BUSY
R0-7
B26
D5V
A1, A2
A3, A4 VIDEO5V
G0-7
A7-9
TO
6.5V
3
B7-9 (2/2)
F4000
A9V
A10-13
B0-7
FE_USB_UDP_JG
A35
FE_USB_UDM_JG
A36
GPX_HS
GPX_VS
MUTE GPX_CK
A16
VSW_VOUT
B31
VSW_HOUT
A32
I_DL_MODE
A25
CLK_IFP
A33
DAT_IFP OSD_VS
A34
OSD_HS
UARTRXD1
A37
UARTTXD1
8
A38
M_D2Y2-9
BE_RST
B37
SET_ON
B41 M_D2H
M_D2V
FE_RST
M\D2CLK
B45
8
CCP_DIO_Y0-7
M_UART_RX_FE
A47
M_UART_TX_FE
A48
WRT_PRT
B49
HDMI_RST
A52
CCP_DIO_CLK
HDMI_INT
B53 FE_SPDIF
COMP_HS
AU_DATA0
B55
INPUT_CE
AU_BCK
A58
INPUT_SEL
AU_LRCK
A59
HDMI_SCL
A50
M_UART_RX_FE
HDMI_SDA
A51
M_UART_TX_FE
HDMI_SPDIF
A53
FE_UART_RX_JG
I_BOOTMODE
FE_UART_TX_JG
B34
USBDPLS
FE_RST
A39
USBCONNECT
B39
USBDMNS
A40
OSD_CLK
UARTTXD2
A41
FE_USB_UDP_JG
UARTRXD2
A42
FE_USB_UDM_JG
FE_UART_TX_JG
A45
FE_UART_RX_JG
A46
RM-YD010 RM-YD010 RM-YD010 RM-YD010
CN4001
WP2
7 WP2
3 SENE_SCL
5 SENS_SDA
SDA_E
8 SDA_E
TO
SCL_E
10 SCL_E
C BOARD
P
LVDS_PD
20 LVDS_PD
CN2000
SET_ON
15 POW_CTL
IRIS_CTRL
17 IRIS_STRL
IRIS_FB
19 IRIS_FB
CN4201
B1
GA0-7
I
B8
A1
GR0-7
I
A8
B9
GG0-7
I
B16
A9
GB0-7
I
A16
GVSYNC_OUT
A17
GHSYNC_OUT
A18
A19 GVSYNC_IN
A20
GHSYNC_IN
HD/REC656_0
A29
I
I
HD/REC656_7
A22
A30 HD/REC656_8/H
TO
A31 HD/REC656_9/V
QM BOARD
R
A21 HD/REC656_CLK
CN7600
B28 VBI/REC656_0
I I
B21 VBI/REC656_7
B30 VBI/REC656_HS
B29
VBI/REC656_VS
B31 VBI/REC656_CLK
A32 SPDIF
A33 ADATA
B35 ABCK
B34 ALRCK
A34 UART_RX
A35 UART_TX
NC B32 SDA
NC B33 SCL
UART_LOG_RX
B36
UART_LOG_TX
B37
B38 M_RST
NC A36 DTT_MUTE
B17 GCLK_OUT
B18 GCLK_IN
B19 USB-
B20
USB+