Sony HXCU-FB70 Service Manual page 174

AT-191 (1/10)_R
LTC3412AEFE#TR
[4.4A]
230
L1 Switching Regulator
4.7uH 5.6V to 3.3V (3A Max)
S
C1
C5 C7 C9
47uF
47uF 0.1uF 22uF
R16
10V 10V 16V 10V
1M
6
SYNC/MODE SW1
SW2
3
ITH SW3
R8
4.7M
SW4
NM
7
RUN/SS
VFB
5
RT PGOOD
R65 R11
15k 15k 17
EPAD
C11
47pF
R18
220k
C8
820pF
GND
Switching Regulator
Vout = 0.5 * (1 + Rf/Rg)
5.6V to 1.25V (0.6A Max)
43 = 0.5 * (1 + 33k / 22k) +1.25V
= 1.25V
CL7
IC5 [4.4A] [4.4A]
0.8
TPS62020DRCR
L10 L13
4.7uH 4.7uH
S S
R28 158
R39
100k C59
33k
1 7
47uF 0.1uF
EN SW1 10V
6 8
C49
C40 MODE SW2
C43 470pF
11 5
22uF
0.1uF
10V NC(TM) FB
16V
C55 C57
22uF 0.1uF
10V
R40 16V
22k
C50
1000pF
FB33 FB37
FB39
FB31
FB35
GND
HXCU-FB70
IC2
Vout = 0.8 * ( 1 + Rf / Rg )
= 0.8 * ( 1 + 680k / ( 68k + 150k ))
= 3.295V
327 +3.3V
R23
100k CL3 1.1A/6V
0.8 +3.3V
L3 L4
4.7uH 4.7uH
THP5
10 [4.4A]
S S
11 [4.4A]
CL1
C26 C30
0.8 C29
220uF 220uF
14 C32
0.1uF R085
6.3V 6.3V
16V 0.1uF 10k
15
R24 16V
C19 680k
22pF
4
R084
10k
2
R25
68k
Q004
DTC144EE-TL
004:11G;004:5G
R26
PGOOD_+0.9V
GND
150k
PGOOD_+3.3V 004:11G
IC3
R1173H001D-T1-FE
4
3 VDD
CE VOUT
ADJ
C39
GND
10uF
16V
2
+1.25V 2012
C61
16V
GND
002:28H;005:3G;005:6A;006:11H;006:3I;008:4G CONTROL_BUS
IC11
R1173H001D-T1-FE
+1.5V
+1.5V
CL6
4 61
0.8 +1.5V-VCCH
R086
FB046
3 VDD 5 FPGA VCCH_GXB
22k
CE VOUT
110mA
R45
4.7k
1
ADJ
+1.5V-VCCCB
C13 R48 C34
GND
10uF 10uF FB047
4.7k FPGA VCCCB
16V 16V
2
2012 2012
20mA
R60
4.7k
Vout=1.0V*(1+4.7k/(4.7k+4.7k))
=1.5V
Q005
2SC4617TL-QR
002:8H;009:2C SPI_BUS
SPIQ
SPID
SPI-DCLK
+5V
+5V
CL5 SPI-CS
45
0.8
5 002:13E FPGA-PRGM_B
R32
6.8k
1
C41
R31
10uF
1k
16V
2012
R29
1k
R27
002:28A;003:13C;005:12B ADDRESS_BUS
2.2k
Vout=1.0V*(1+(6.8k+1k+1K)/(2.2k))
=5.0V
002:28A;003:5A SH_DATA_BUS
002:28H;005:3G;005:6A;006:11H;006:3I;008:4G CONTROL_BUS
005:12C;008:11D
DPR-CONF-DONE
IC12
TC74LCX245FT(EKJ)
+3.3V
C84
0.1uF
+3.3V
R82
100k
GND
R81 RB11 20
RB9
22
100k 22
18 VCC 2
1 2 7 8
B1 A1
DPR_ReConfig 17 3
3 4 5 6 DPR_ReConf
B2 A2
16 4
MST_RST 5 6 3 4 EXT_MST_RESET
B3 A3
15 5
ConfDone 7 8 1 2
B4 A4
14 6
IIC_SCL 1 2 7 8 EXT_IIC_SCL
B5 A5
13 7
XSHWE0 3 4 5 6 EXT_WR
B6 A6
12 8
RD 5 6 3 4 EXT_RD
B7 A7
11 9
xDPR_CS 7 8 1 2 EXT_CS
B8 A8
RB12 RB10
22 22
19
OE
1
DIR
GND
10
GND
002:5E
+3.3V
RB6
100k
IC13
TC74LCX245FT(EKJ)
+3.3V
C85
0.1uF
RB13 20
RB15
22
22
18 VCC 2
1 2 7 8
B1 A1
17 3
3 4 5 6
B2 A2
16 4
5 6 3 4
B3 A3
15 5
7 8 1 2
B4 A4
14 6
1 2 7 8
B5 A5
13 7
A10 3 4 5 6 EXT_A10
B6 A6
12 8
A9 5 6 3 4 EXT_A9
R63 B7 A7
10k 11 9
A8 7 8 1 2 EXT_A8
B8 A8
RB14 RB16
22 22
19
OE
1
DIR
GND
10
IC15
TC74LCX245FT(EKJ)
+3.3V
C81
0.1uF
RB17 GND 20
RB19
22
22
18 VCC 2
A7 1 2 7 8 EXT_A7
B1 A1
17 3
A6 3 4 5 6 EXT_A6
B2 A2
16 4
A5 5 6 3 4 EXT_A5
B3 A3
15 5
A4 7 8 1 2 EXT_A4
B4 A4
14 6
A3 1 2 7 8 EXT_A3
B5 A5
13 7
A2 3 4 5 6 EXT_A2
B6 A6
12 8
A1 5 6 3 4 EXT_A1
B7 A7
11 9
A0 7 8 1 2 EXT_A0
B8 A8
RB18 RB20
22 22
19
OE
1
DIR
GND
10
GND
+3.3V
IC7
TC74LCX245FT(EKJ)
+3.3V
C83
0.1uF
RB1 RB2
100k 100k
GND
20 RB23
RB21
22
22
7 8 2 VCC 18 1 2
SH_D0 EXT_D0
A1 B1
5 6 3 17 3 4
SH_D1 EXT_D1
A2 B2
3 4 4 16 5 6
SH_D2 EXT_D2
A3 B3
1 2 5 15 7 8
SH_D3 EXT_D3
A4 B4
7 8 6 14 1 2
SH_D4 EXT_D4
A5 B5
5 6 7 13 3 4
SH_D5 EXT_D5
A6 B6
3 4 8 12 5 6
SH_D6 EXT_D6
A7 B7
1 2 9 11 7 8
SH_D7 EXT_D7
A8 B8
RB22 RB24
22 22
XCS8 19
OE
1
003:7C DataBus_RD/WR DIR
GND
10
GND
700P_COM
CN2:Bus
006:11I
CN2 0.5mm FFC 45p AN
GND 1
COM2_TVD+
S700P-CCU(TX) 2
COM2_RVD+
S700P-CAM(RX) 3
EXT_IIC_SCL
SCL 4
IIC_SDA
SDA 5
EXT_D7
DataBus(D7) 6
EXT_D6
DataBus(D6) 7
EXT_D5
DataBus(D5) 8
EXT_D4
DataBus(D4) 9
EXT_D3
DataBus(D3) 10
EXT_D2
DataBus(D2) 11
EXT_D1
DataBus(D1) 12
EXT_D0
DataBus(D0) 13
GND 14
EXT_CS
CS-DPR 15
EXT_A10
AddressBus(A10) 16
EXT_A9
AddressBus(A9) 17
EXT_A8
AddressBus(A8) 18
EXT_A7
AddressBus(A7) 19
EXT_A6
AddressBus(A6) 20
EXT_A5
AddressBus(A5) 21
EXT_A4
AddressBus(A4) 22
EXT_A3
AddressBus(A3) 23
EXT_A2
AddressBus(A2) 24
EXT_A1
AddressBus(A1) 25
EXT_A0
AddressBus(A0) 26
EXT_MST_RESET
MST-RESET 27
EXT_WR
WR 28
EXT_RD
RD 29
IC14 (1/4)
TC7WZ04FK R64 GND 30
10
1 7
CPU-CLK-33M CPU-CLOCK 31
ConfDone
CONFIG-DONE 32
DPR_ReConf
RE-CONFIG 33
002:15I FPGA-DEMUX-STD-PRGM_ONx FGPA-DEMUX-STD-PRGM_ONx 34
002:15I FPGA-DEMUX-OPT-PRGM_ONx FPGA-DEMUX-OPT-PRGM_ONx 35
002:15I FPGA-SY_PRGM_ONx FPGA-SY PRGM ONx 36
002:15I FPGA-POST_PRGM_ONx FPGA-POST PRGM ONx 37
002:15I FPGA-HDMI_PRGM_ONx FPGA-HDMI PRGM ONx 38
SPIQ 39
SPID 40
SPI-DCLK 41
SPI-CS 42
FPGA-PRGM B 43
SPARE3 44
GND 45
46 47
GND
SPARE3 005:6F
+3.3V
C86
0.1uF
IC14 (4/4)
GND TC7WZ04FK
VCC
GND
GND
IC14 (2/4)
TC7WZ04FK
6
2
GND
IC14 (3/4)
TC7WZ04FK
3 5
GND
AT-191 (1/10)
BOARD NO. 1-887-825-11
AT-191_1
9-2