Toshiba SD-H400 Service Manual page 43

IDE_CLK
96 I2CSCL
I2CSCL0
97 I2CSDA
I2CSDA0
98 TUNESCL
I2CSCL1
99 TUNESDA
I2CSDA1
107 CLK256FS
CLK256FS
108 AI2SCLK
AM_BCLK
102 AI2SLRCK
AM_LRCLK
101 AM_ASDAT
AM_ASDAT
174 FAN_CTL
FAN_CTL
177 SP0_TXD
SP0_TXD
176 SP0_RXD
SP0_RXD
179 SP1_TXD JT28
SP1_TXD
178 SP1_RXD 0 Nostuff
SP1_RXD
181 SP2_TXD
SP2_TXD
180 SP2_RXD
SP2_RXD
SYS_MD0 AD3
E23 LB_A0 SDRAM_D0
R0 SYS_MD1 AC4
E24 LB_A1 SDRAM_D1
R1 SYS_MD2 AC3
H24 LB_A2 SDRAM_D2
R2 SYS_MD3 AD2
H25 LB_A3 SDRAM_D3
R3 SYS_MD4 AB4
H26 LB_A4 SDRAM_D4
R4 SYS_MD5 AB3
K22 LB_A5 SDRAM_D5
R5 SYS_MD6 AC2
J23 LB_A6 SDRAM_D6
R6 SYS_MD7 AB2
J24 LB_A7 SDRAM_D7
R7 SYS_MD8 AB1
J25 LB_A8 SDRAM_D8
R8 SYS_MD9 AA4
J26 LB_A9 SDRAM_D9
R9 SYS_MD10 AA3
K23 LB_A10 SDRAM_D10
10 SYS_MD11 AA2
K24 LB_A11 SDRAM_D11
11 SYS_MD12 AA1
L22 LB_A12 SDRAM_D12
12 SYS_MD13 Y4
K25 LB_A13 SDRAM_D13
13 SYS_MD14 Y3
P24 LB_A14 SDRAM_D14
14 SYS_MD15 Y1
R26 LB_A15 SDRAM_D15
15 SYS_MD16 W3
R25 LB_A16 SDRAM_D16
16 SYS_MD17 W2
R24 LB_A17 SDRAM_D17
17 SYS_MD18 W1
R23 LB_A18 SDRAM_D18
18 SYS_MD19 V4
T26 LB_A19 SDRAM_D19
19 SYS_MD20 V3
T25 LB_A20 SDRAM_D20
20 SYS_MD21 V2
T24 AO_I2DATA SDRAM_D21
21 SYS_MD22 V1
T23 AO_I2LRCK SDRAM_D22
22 SYS_MD23 U4
U26 AO_I2CLK SDRAM_D23
23 SYS_MD24 U2
SDRAM_D24
SYS_MD25 U1
U25 LB_D0 SDRAM_D25
0 SYS_MD26 T4
U24 LB_D1 SDRAM_D26
1 SYS_MD27 T3
U23 LB_D2 SDRAM_D27
2 SYS_MD28 T2
V26 LB_D3 SDRAM_D28
3 SYS_MD29 T1
V25 LB_D4 SDRAM_D29
4 SYS_MD30 R4
V24 LB_D5 SDRAM_D30
5 SYS_MD31 R3
V23 LB_D6 SDRAM_D31
6 SYS_MD32 P1
W26 LB_D7 SDRAM_D32
7 SYS_MD33 P4
W25 LB_D8 SDRAM_D33
8 SYS_MD34 P3
AB25 LB_D9 SDRAM_D34
9 SYS_MD35 P2
AC26 LB_D10 SDRAM_D35
0 SYS_MD36 N2
AB24 LB_D11 SDRAM_D36
1 SYS_MD37 N3
AC25 LB_D12 V3V SDRAM_D37
2 SYS_MD38 N4
AB23 LB_D13 SDRAM_D38
3 SYS_MD39 N1
AC24 LB_D14 SDRAM_D39
4 SYS_MD40 M2
AD25 LB_D15 SDRAM_D40
5 SYS_MD41 M3
SDRAM_D41
RT153 RT61
L25 LB_CLK SYS_MD42 M4
K SDRAM_D42
4.7K
SYS_MD43 L1
L24 LB_AS SDRAM_D43
S SYS_MD44 L2
L23 LB_DS SDRAM_D44
DS SYS_MD45 L3
K26 LB_RW SDRAM_D45
W SYS_MD46 L4
L26 LB_SIZ0 SDRAM_D46
Z0 SYS_MD47 K2
M22 LB_SIZ1 SDRAM_D47
Z1 SYS_MD48 K4
W24 LB_DSACK0 SDRAM_D48
K0 SYS_MD49 J1
W23 LB_DSACK1 SDRAM_D49
K1 SYS_MD50 J2
SDRAM_D50
H23 CS0_FLASH SYS_MD51 J3
S0 SDRAM_D51
G26 CS1_MODEM SYS_MD52 J4
S1 SDRAM_D52
E26 CS2_UART0 SYS_MD53 H1
S2 SDRAM_D53
D26 CS3_UART1 SYS_MD54 H2
S3 SDRAM_D54
E25 CS4 SYS_MD55 H3
S4 SDRAM_D55
D25 AUX_VID2 SYS_MD56 G1
S5 SDRAM_D56
SYS_MD57 G2
A20 AUX_VID3 SDRAM_D57
C SYS_MD58 G3
B20 AUX_VID7 SDRAM_D58
D7 SYS_MD59 G4
C20 AUX_VID6 SDRAM_D59
D6 SYS_MD60 F1
D20 AUX_VID5 SDRAM_D60
D5 SYS_MD61 F2
A21 AUX_VID4 SDRAM_D61
D4 SYS_MD62 F3
SDRAM_D62
B21 SYS_MD63 F4
C SDRAM_D63
C21
D3 SYS_MA0 D5
D21 PROM_SIZE SDRAM_A0
D2 SYS_MA1 C4
A22 SDRAM_A1
D1 SYS_MA2 C5
B22 SDRAM_A2
D0 SYS_MA3 B4
E20 SW_RST SDRAM_A3
K SYS_MA4 A4
SDRAM_A4
SYS_MA5 B5
C22 AUX_CLK656 SDRAM_A5
56 SYS_MA6 D6
SDRAM_A6
SYS_MA7 A5
SDRAM_A7
UXING SYS_MA8 C6
SDRAM_A8
SYS_MA9 B6
AUX_VID7:0
SDRAM_A9
SYS_MA10 A6
48 4.7K
SDRAM CLK int SDRAM_A10
SYS_MA11 D7
SDRAM_A11
46 4.7K
CORE CLK int
44 4.7K
CPU CLK int
42 4.7K
REG ADDR 0-1MB
V3V
40 4.7K
CPU TYPE MIPS
LB_D15:0
DESCRIPTION BOARD REV
SIGN NOTES
P0
O BUFFER & SWITCH(Modified)
R(Modified)
K || RESET
P1
UX AND FILTERS(Removed)
CODER
STEREO DECORDER & ADC
ODER || ENCODER MEMORY
CONNECTOR
P2.0
RY
ASIC
MAL MGMT || RTC
RE MICRO || RS232 XCVR(Modified)
TROLLER || USB POWER
P2.1
BUFFER/FILTER(Modified)
P2.2
L & IR || USB CONNECTOR
9
LB_A23:0
AC1 SYS_MDQ0
SDRAM_DQM0
W4 SYS_MDQ1
SDRAM_DQM1
U3 SYS_MDQ2
SDRAM_DQM2
R2 SYS_MDQ3
SDRAM_DQM3
M1 SYS_MDQ4
SDRAM_DQM4
K3 SYS_MDQ5
SDRAM_DQM5
H4 SYS_MDQ6
SDRAM_DQM6
E1 SYS_MDQ7
SDRAM_DQM7
RT137
C3 SDRAM_CKE 4.7K
SDRAM_CKE
C2 SYS_MBE0
SDRAM_BS0
D3 SYS_MBE1
SDRAM_BS1
D2 SYS_MRAS
SDRAM_RAS
E3 SYS_MCAS
SDRAM_CAS
D1 SYS_MWE
SDRAM_WEN
Y2 SYS_MCLK0
SDRAM_CLK0
R1 SYS_MCLK1
SDRAM_CLK1
K1 SYS_MCLK2
SDRAM_CLK2
E2 SYS_MCLK3
SDRAM_CLK3
C7
SDRAM_IN_CLK
D4 SYS_MCS0
SDRAM_CS0
B3
SDRAM_CS1
E4
SDRAM_CS2
F25 VIN_PLUS
ANAVID_PLUS
F26 VIN_NEG
ANAVID_NEG
G25 VIN_CLAMP
CLAMP
F22
AVDDO_IB
F23
AGNDO_IB
G22
AVDD1
F24
AGND1
H22
CT541
AVDD3
G23
0.1uF
AGND3
J22
DVDD_IB
G24
DGND_IB
AD26 TI_CV
CV
Y25 TI_C
CHROMA
Y24 TI_Y
LUMA_COMP
AA24 TI_CR
RED_PR
AA25 TI_CY
GREEN_Y
AA26 TI_CB
BLUE_PB
AB26 VO_IREFL
IREF_L
GB23
AA23
DAC_BG
Y22 AV3VB
DAC_AVDD
Y23 VO_AGND
DAC_AGND
W22 V1.8V
DAC_DVDD
Y26
DAC_DGND GND
RT154
AD19 0
SPDIF_OUT
AF22 AUD_L_N
PDM_L_N
AF23 AUD_L_P
PDM_L_P
AF20 AUD_R_N
PDM_R_N
AF21 AUD_R_P
PDM_R_P
AE21 AO_AVDD
PDM_VDD
AD20 PDM_GND
PDM_GND
CT527
0.1uF
AC19
PCM0_SCLK
AB18
PCM0_LRCLK
AE19
PCM0_DATA
AF19
PCM1_SCLK
AC18
PCM1_LRCLK
AD18
PCM1_DATA
RT136
VCC_OK
4.7K
1 8 LB_DSACK0
2 7 LB_DSACK1 P_CLKOUT
3 6 LB_DS
4 5 LB_CLK
SYS_MA11:0
A1
INITIAL RELEASE.
- REMOVE: ALT POWER CONNECTOR, CONEXANT MODEM, USB 1.1 CONTROLLER, ATL CLOCK CHIP
- MODIFIED ANALOG VIDEO INPUT CIRCUIT
- STUFF USB 2.0 CONTROLLER
B1
- STRAP CPU FOR 162 MHz
- MOVE CLOCK CHIP AND REGULATORS TO TOP SIDE
- ADD FOOTPRINTS FOR ATSC TUNER SUPPORT
- FIX 656 INTERFACE CONNECTIONS TO 7020
- REMOVE PCI CONNECTOR
- ADD FOOTPRINT FOR NEW SECURE MICRO
C1 - ADD LIGHTNING PROTECTION CIRCUIT TO MODEM
- ADD FOOTPRINT FOR LED CURRENT LIMITING
- ADD ESD SPARK GAPS TO USB
- ROTATE ATSC TUNER FOOTPRINT
- SHRINK BOARD OUTLINE BY 1 INCH
- REMOVE ATSC TUNER FOOTPRINTS
D1
- ADD RESISTOR FOOTPRINT TO MODEM FOR CALL WAITING FIX
- IMPROVE LAYOUT/ROUTING FOR TESTABILITY
E1
- CHANGE CONNECTOR MOUNTING FEATHERS FROM HOLES TO RECTANGULES FOR J7 AND J48
10
TEMP SENSOR-13
V3V
UT47
4 3
SCLK VDD
2
GND
5 1
SDATA NC CT365
0.1uF
TC74
PWM FAN CONTROL-13
LB_D15:0
V3V
SYS_MD63:0
UT20
SYS_MA0 23
A0
SYS_MA1 24
A1
SYS_MA2 25
A2
SYS_MA3 26
A3
SYS_MA4 29
A4
SYS_MA5 30
A5
SYS_MA6 31
A6
RT79
SYS_MA7 32
A7
33 SYS_MA8 33
A8
SYS_MA9 34
A9
SYS_MA10 22
A10
SYS_MA11 35
A11
20
AV3VB BE0
21
BE1
18
RAS
17
LT50
V3V CAS
16
Nostuff
WE
19
LT49
CS
600
SYS_MDQ0 15
1 2 LDQM
SYS_MDQ1 39
UDQM
2-FERRITE BEAD
38
CLK
37
+
CKE
CT542 CT546
1
VCC1
2.2uF 16V Y5U 0.1uF
V3V 14
VCC2
27
VCC3
3
VCCQ1
RT26
9
VCCQ2
0
43
VCCQ3
49
VCCQ4
RT262
1.33K 1%
4MX16 SDRAM
UT21
SYS_MA0 23
A0
SYS_MA1 24
A1
SYS_MA2 25
A2
SYS_MA3 26
RT25
A3
SYS_MA4 29
0 A4
SYS_MA5 30
ANALOG GND A5
SYS_MA6 31
A6
SYS_MA7 32
IEC_958 A7
SYS_MA8 33
A8
SYS_MA9 34
A9
SYS_MA10 22
A10
SYS_MA11 35
A11
V3V SYS_MBE0 20
RT270
BE0
100 SYS_MBE1 21
BE1
SYS_MRAS 18
CT328 RAS
SYS_MCAS 17
0.1uF CAS
SYS_MWE 16
WE
RT20
SYS_MCS0 19
0 CS
SYS_MDQ2 15
LDQM
SYS_MDQ3 39
UDQM
SYS_MCLK1 38
CLK
37
RT74
CKE
33
1
VCC1
V3V 14
VCC2
27
VCC3
3
VCCQ1
9
VCCQ2
43
VCCQ3
49
VCCQ4
4MX16 SDRAM
DESCRIPTION
11
JT17
22-23-2021
RT50
10K
V12V FAN_DIAG
RT51
CT210
3.32K 1%
3300pF
CT56
220uF 16V ALYTC
1
QT14 MMBT2222A 40V 225mW
RT112
4.7K 1
QT13
MMBT2222A 40V 225mW
CT223
1uF 16V
RT107
2.4
SYSTEM MEMORY-11
2 SYS_MD0 SYS_MA0 23
D0
4 SYS_MD1 SYS_MA1 24
D1
5 SYS_MD2 SYS_MA2 25
D2
7 SYS_MD3 SYS_MA3 26
D3
8 SYS_MD4 SYS_MA4 29
D4
10 SYS_MD5 SYS_MA5 30
D5
11 SYS_MD6 SYS_MA6 31
D6
13 SYS_MD7 SYS_MA7 32
D7
42 SYS_MD8 SYS_MA8 33
D8
44 SYS_MD9 SYS_MA9 34
D9
45 SYS_MD10 SYS_MA10 22
D10
47 SYS_MD11 SYS_MA11 35
D11
48 SYS_MD12
D12 SYS_MBE0 20
50 SYS_MD13
D13 SYS_MBE1 21
51 SYS_MD14
D14
53 SYS_MD15 SYS_MRAS 18
D15
SYS_MCAS 17
SYS_MWE 16
SYS_MCS0 19
36
NC1 SYS_MDQ4 15
40
NC2 SYS_MDQ5 39
38
37
41 1
VSS1
RT59
54 V3V 14
VSS2
33
28 27
VSS3
6 3
VSSQ1
12 9
VSSQ2
46 43
VSSQ3
52 49
VSSQ4
2 SYS_MD16 SYS_MA0 23
D0
4 SYS_MD17 SYS_MA1 24
D1
5 SYS_MD18 SYS_MA2 25
D2
7 SYS_MD19 SYS_MA3 26
D3
8 SYS_MD20 SYS_MA4 29
D4
10 SYS_MD21 SYS_MA5 30
D5
11 SYS_MD22 SYS_MA6 31
D6
13 SYS_MD23 SYS_MA7 32
D7
42 SYS_MD24 SYS_MA8 33
D8
44 SYS_MD25 SYS_MA9 34
D9
45 SYS_MD26 SYS_MA10 22
D10
47 SYS_MD27 SYS_MA11 35
D11
48 SYS_MD28
D12 SYS_MBE0 20
50 SYS_MD29
D13 SYS_MBE1 21
51 SYS_MD30
D14
53 SYS_MD31 SYS_MRAS 18
D15
SYS_MCAS 17
SYS_MWE 16
SYS_MCS0 19
36
NC1 SYS_MDQ6 15
40
NC2 SYS_MDQ7 39
SYS_MCLK3 38
37
RT60
41 33 1
VSS1
54 14
VSS2
28 27
VSS3
6 3
VSSQ1
12 V3V 9
VSSQ2
46 43
VSSQ3
52 49
VSSQ4
MLB_D(8)
MLB_D(9)
MLB_D(10)
SP0_TXD
MLB_D(11)
SP0_RXD MLB_D(12)
MLB_D(13)
MLB_D(14)
RT720 RT721 MLB_D(15)
1K 1K
RT703
CTN21
Nostuff
DVD
CTS
6 RT704
Nostuff
TP10
5
RTS
4
RT705
TP9
Nostuff
3
2
1
RT706
Nostuff
V3V
RA3
Nostuff
MLB_A(2:0) CS2_UART0_N 1
MLB_A(2) 2
MLB_A(1) 3
MLB_A(0) 4
MLB_WR_N 1
MLB_RD_N 2
M_INT 3
M_RESET 4
RA4
Nostuff
12
UT34
LB_A17 30 32
A17/NC VCC1 V3V
LB_A16 2
A16
LB_A15 3
A15
LB_A14 29
A14
LB_A13 28 21 LB_D15
A13 DQ7
LB_A12 4 20 LB_D14
A12 DQ6
LB_A11 25 19 LB_D13
A11 DQ5
LB_A10 23 18 LB_D12
A10 DQ4
LB_A9 26 17 LB_D11
A9 DQ3
LB_A8 27 15 LB_D10
A8 DQ2
LB_A7 5 14 LB_D9
A7 DQ1
LB_A6 6 13 LB_D8
A6 DQ0
LB_A5 7
A5
LB_A4 8
A4
LB_A3 9 V3V
A3
LB_A2 10 1 LB_A18
A2 NC1
LB_A1 11
A1
LB_A0 12
A0
CS0_FLASH 22
CE CT433
LB_RD 24 16
0.1uF
OE VSS1
LB_WR 31
WE
FLASH MEMORY 128KX8 90NS
V1.8V
CT111
0.1uF
UT22
2 SYS_MD32
A0 D0
4 SYS_MD33
A1 D1
5 SYS_MD34
A2 D2
7 SYS_MD35
A3 D3 CT123
8 SYS_MD36
A4 D4 0.1uF
10 SYS_MD37
A5 D5
11 SYS_MD38
A6 D6
13 SYS_MD39
A7 D7
42 SYS_MD40
A8 D8
44 SYS_MD41
A9 D9
45 SYS_MD42
A10 D10
47 SYS_MD43 V3V
A11 D11
48 SYS_MD44
D12
BE0 50 SYS_MD45
D13
BE1 51 SYS_MD46 CT124
D14
53 SYS_MD47 0.1uF
RAS D15
CAS
WE
CS
36
NC1
LDQM 40
CT125
NC2
UDQM
0.1uF
CLK
CKE
41
VCC1 VSS1
54
VCC2 VSS2
28
VCC3 VSS3
6
VCCQ1 VSSQ1
12 V3V
VCCQ2 VSSQ2
46
VCCQ3 VSSQ3
52
VCCQ4 VSSQ4
CT344
0.1uF
4MX16 SDRAM
UT23
2 SYS_MD48
A0 D0
4 SYS_MD49
A1 D1
5 SYS_MD50 CT345
A2 D2
7 SYS_MD51
0.1uF
A3 D3
8 SYS_MD52
A4 D4
10 SYS_MD53
A5 D5
11 SYS_MD54
A6 D6
13 SYS_MD55
A7 D7
42 SYS_MD56
CT329
A8 D8
44 SYS_MD57 0.1uF
A9 D9
45 SYS_MD58
A10 D10
47 SYS_MD59
A11 D11
48 SYS_MD60
D12
BE0 50 SYS_MD61
D13
BE1 51 SYS_MD62 CT330
D14
53 SYS_MD63
0.1uF
RAS D15
CAS
WE
CS
36
NC1
LDQM 40
NC2
UDQM
CLK
CKE
41
VCC1 VSS1 MLB_A(2:0)
54
VCC2 VSS2
28
VCC3 VSS3
6
VCCQ1 VSSQ1
12
VCCQ2 VSSQ2
46
VCCQ3 VSSQ3
52
VCCQ4 VSSQ4
4MX16 SDRAM
MLB_D(15:0)
C1002
V3V
Nostuff
RA2 Nostuff
1 8
2 7
1
3 6
2
4 5
3
CTS 4
1 8
2 7
3 6
4 5
1
NC NC
2
RA1
D5 MR
Nostuff
3
D6 OUT1
4
D7 DTR
5
RCLK RTS
6
NC OUT2
7
SIN INTRPT
8
SOUT RXRDY
9
CS0 A0
10
CS1 A1
11
CS2 A2
12
B NC
8
7
6
5
8
7
6
5
RT707
Nostuff
RT708
Y1
Nostuff
Nostuff
C1000 100PPM C1001
Nostuff Nostuff
13
+
CT434
2.2uF 16V Y5V
CT126
0.1uF
CT127
0.1uF
CT128
0.1uF
CT129
0.1uF
CT346
0.1uF
CT347
0.1uF
CT331
0.1uF
CT332
0.1uF
RA5
Nostuff
36
35
34 AU
33
32 R
31 S
30
29
28
27
26
25
UT82
Nostuff
RA6
Nostuff