Sony KDS-70Q006 Service Manual page 21

BLOCK DIAGRAM (3)
TO
SYS_CTL-M
2
DSU (3/4)
BOARD
CN4000
I_MAIN_C A1
I_BINT
B_INT B2
A3
I_MAIN_CV
NC
O_MSDIO B3
O_MSCK B4 NC
A5
I_MAIN_R
SET_ON
SET_ON B5
12C_SCL
SET_ON B6
CLK_W A7
D_OVP
B7
I_MAIN_B
12C_SDA
D_OVP B8
DAT_W B8
I_MAIN_G A9
1.8 V
D_1.8V B10
M_YS
I_MAIN_YS A11
D_1.8V B11
O_MSBB A12 NC
1.2 V
D_1.2V B12
1.25 V
D_1.25V A13
USBCONNECT
I_USBCONNECT A14
B14 A1.8 V
A_1.8V
USBDMNS
I_USBDMNS A15
BOOT-MODE B15
NC
USBDPLS
A17
A I_USBDPLS
HDMI-ERR B17 NC
TO
O_MSDIR A18 NC
ASU BOARD
HDMI_RESET B18
NC
CN2010
I_UARTTXD1
A19
NC
UARTTXD2
I_UARTTXDP B20
I_UARRXD1 A21 NC
B21
O_MSP1 NC
UARTRXD2
I_UARTRXDP B22
SYSTEM_RESET A31
PS4001
24
£
SW_2.5V 2.5 V
25
PS4002
27
£
SW_3.3V 3.3 V
28
PS4003
A30
£
SW_5V 5 V
B30
PS4000
33
£
SUB_6.5V
SUB_6.5 V
34
IFPAGOUT
A35
O_IFPAGOUT
IFP_HS
O_A_IFPHSOUT B35
IFPABOUT
O_IFPABOUT A37
IFP_VS
O_A_IFPVSOUT
B37
IFPAROUT
O_IFPAROUT A39
IFPVMOUT
O_IFPVMOUT B39
TO
SUB_Y/C
DSU (3/4)
3
BOARD
TO
SYS-CTL
DSU (4/4) 4
BOARD
IC4302
LPF, VIDEO BUFFER
Q4306, 4317 Q4310
11 IN2A OUT2A 21
BUFFER
BUFFER
OUT2B
20
Q4305, 4316
IN1A OUT1A
8 25
BUFFER
OUT1B
24
Q4309
BUFFER
12C_SCL
SCL 4
12C_SDA
SDA
3
IC4303
LPF, VIDEO BUFFER
Q4304,4314
IN3A OUT3A
13 17
BUFFER
OUT3B
16
Q4303,4313
IN2A
11
BUFFER OUT2A 21
Q4302,4312 OUT2B
20
8 IN1A
BUFFER
OUT1A 25
OUT1B 24
12C_SCL
4
12C_SDA
3
IC4304
IC4002
SDRAM
IC4002
BUS SWITCH
4 SCL 12C_SCL
2
2 1
12C_SDA
SDA
6 5
1
3
7
Q4006, 4007
BIAS
SCL
Q4009, 4012 12C_SCL_X
LEVEL 12C_SDA_X
SDA
SHIFT
B
TO
ASU BOARD
CN2006
IC4300
CCPX
M_YS/C
AIN5
15
1MY2-9
M_CV/Y OUT1Y2-9
AIN4
13
M_CLPSW
20 AD4_SEL
1MC2-9
OUT1C2-9
1M_CLK CLOCK
OUT1CLK 54
1M_HS
M_R/V OUT1H 204
1M_VS
AIN3
11
OUT1V 133
M_B/U
AIN2 FIFOCLK_IN 66
167
M_G/Y
AOUT1 67
AIN1
9
DTOCLK_IN
70
AOUT2 69
Q4311
VRB123 95
1.8V
BUFFER
D2Y2-9
DQ0-15 DQ0-15 D2C2-9
M_D2CLK
D2CLK
4
M_D2H
D2HTIM 7
M_D2V
D2VTIM
90
A0-11 ADDR 0-11
BA0
BA0, 1
BA1 D1G0-7
DOML 15 40 DQM
WE XWE
16 120
D1B0-7
CAS 17 38 XCAS
PAS XRAS
18 193
CS XCS
19 39
CKE CKE
37 122
D1R0-7
CLK 38 41 SDCLK
DQMH
39
M_D1CLK
D1CLK
83
M_D1H
D1HTIM 82
M_D1V
D1VTIM
160
OSDYS 44
1
4
OSDH
46
REFCLK_IN
217
2
IC7552
– 20 –
K
I
TO
DSU (2/4)
BOARD
CNXXX
IC4305
WAVE SHAPER
7
FL4301
®
Q4308
Q4301 +
LPF 5
BUFFER BUFFER
16
FL4300
®
Q4300 Q4307
+
LPF 14
BUFFER
BUFFER
IC4200
LVDS RECEIVER
RA®
49
RD3-5,
M_D2Y2-9
RA+
50
RB2-6
RB® 51
RB*
52
RC® 54
RA1-6,
M_D2C2-9
RC+ 55
RB0,
56
RCLK®
RD1
57
RCLK*
59
RD®
M_D2CLK
CLKOUT 60
31 RD*
M_D2H
RD0
21
M_D2V
RD6
14
PD
3
IC4201
LVDS RECEIVER
RA®
49
M_D1Y0-7 RD3-5, RA+ 50
RB2-6
RB® 51
RB*
52
RC® 54
M_D1C0-7
RA1-6,
RC+ 55
RB0,
RD1
RCLK® 56
RCLK* 57
M_D1R0-7
RD2,
59
RD®
RC0-6
RD* 60
M_D1CLK
CLKOUT
31
M_D1H
RD0
21
PD
M_D1V 3
IC4004
14 RD6
CCPM_MUTE
4
1
Q4200
IC4202
RESET
VCC OUT
3.3V 2 1
IC4301
+1.8V
2.5V A1.8V
1 3
REG
TO
I2C_I/F
5 DSU (4/4)
BOARD
TO
RST/CK
6
DSU (2/4)
BOARD
DSU (1/4) (HDMI IN, CCPX)
KDS-70Q006
RM-Y914
CN4200
1 MRXIN0®
2 MRXIN0+
4
MRXIN1®
5 MRXIN1+
TO
7 MRXIN2®
NC
QM BOARD
8 MRXIN2+
CN7313
10 MRXCLK®
11 MRXCLK+
13 MRXIN3®
14
MRXIN3+
CN4201
1 MRXIN0®
2 MRXIN0+
4 MRXIN1®
5 MRXIN1+
TO
MRXIN2®
7
PD BOARD
8 MRXIN2+
CN9502
10 MRXCLK®
11 MRXCLK+
13 MRXIN3®
14 MRXIN3+