Integra DHC-40.1 (B) Service Manual page 19

A B
SCHEMATIC DIAGRAM-13
HDMI CIRCUIT PC BOARD BAHDM-0132-1E (-6)
U005
(PART-18)
NET/USB Power Section
1
SPI0 & control signals
Host communication
ARM_CS
ARM_RDY
1
APOWER
2 TP86 GND_ARM
GNDD
3 TP87 TXD UART1_TXD
100 R3139
232TXD
4
2 NC
5 TP89 VDD_MPU3.3V
VDD
6
NC
7 TP91 RXD UART1_RXD
100 R3144
232RXD
8
NC
9 TP92 RST ARM_RST
0 R3147
RESET
Q3106
BH33FB1WG-TR
1 5
VIN VOUT
2
VSS
3 4
CE NC
3
VDD_MPU3.3V
+5VHD
4
+2.4VDSP
5
C
R3115 or R3116 BOOT2
R3111 or R3112 BOOT5
R3109 or R3110 BOOT6
R3107 or R3108 BOOT7
SPI0_SOMI must be Hi-Z when booting DA830 DIGSDI
DIGSDO
SPI0_CLK must be Hi-Z when booting DA830 DIGCLK
SPI0_SCS
TP81
SPI1_SOMI must be Hi-Z when booting DA830 ARM_SOMI
SPI1_SIMO must be Hi-Z when booting DA830 ARM_SIMO
SPI1_CLK must be Hi-Z when booting DA830 ARM_CLK
R3134
R3135
I2C0_SDA R3136
TP84
I2C0_SCL R3137
TP85
R3138
DIGSDI
R3100 Val R3140
UART2_RXD
R3141
TP88
UART2_TXD
R3142
TP90
DIGSDO
R3105 Val R3143
DIGCLK
R3106 Val R3145
R3146
R3148
ACP_RST
1 15
NC NC
ACP_CS R3104 Val 2 14
MD1/CS MD0/SCLK
3 13
NC SDA/SOMI
4 12
RESET SCL/SIMO
5 11
VCC VSS
+3.3V
Q3105
VDD_USB3.3V NC_MFIver2B
GND_USB
R3159 0
R3160 0
RampUpTime
> 330uSec
Q3107
TA48033BF
BLM18PG121SN1D
1 3 VDD_MPU3.3V L3107 VDD_DA8x_3.3V
+3.3V
I O
105Z TP107
C3121
C3126
106K/6.3
C3137 105Z B16
DVDD
GND_ARM C3127 105Z E12
DVDD
E9
DVDD
E8
DVDD
C3128 105Z E5
DVDD
F12
DVDD
F11
DVDD
C3129 105Z F5
DVDD
G12
DVDD
G5
DVDD
C3131 105Z K12
DVDD
K5
DVDD
L12
DVDD
C3133 105Z L11
DVDD
L5
DVDD
M12
DVDD
C3136 105Z M9
DVDD
Q3109
M8
BD7820 DVDD
M5
DVDD
C3138 105Z R16
DVDD
RampUpTime 105Z R1
C3140
DVDD
> 120uSec
BLM18PG121SN1D
+1.2V
L3109
VDD_1.2V VDD_CORE1.2V
105Z C3147
106K/6.3
C3146
C3149 F6
105Z
CVDD
G11
CVDD
G10
C3153 105Z
CVDD
G7
CVDD
GND_ARM
G6
CVDD
H11
CVDD
H10
C3155 105Z
CVDD
H6
CVDD
H7
CVDD
H12
CVDD
C3157 105Z J12
CVDD
J11
CVDD
J10
CVDD
J7
CVDD
C3158 105Z J6
CVDD
K11
CVDD
K10
CVDD
K7
CVDD
C3159 105Z K6
CVDD
VDD_CORE1.2V TP108 L6
CVDD
D E
for Debugging Boot Opt. NAND UART1 SPI0
BOOT7 L H L
BOOT1 H H L
BOOT0 H H H
BOOT3 H H H
BOOT2 H L H
BOOT3 is always pulled up.
R3124 330 R6
SPI0_SOMI0/BOOT0 USB0_DM
R3125 47 P6
SPI0_SIMO0/BOOT1 USB0_DP
R3126 47 T5
SPI0_CLK/BOOT2
R3127 47 N4
SPI0_SCS/BOOT4
USB0_VBUS
USB0_DRVVBUS
R3130 47 P5
SPI1_SOMI0/BOOT5
R3131 47 N5
SPI1_SIMO0/BOOT6 USB0_ID
R3133 47 T6
SPI1_CLK/BOOT7
10K
USB0_VDDA33
10K
R3
0
I2C0_SDA/BOOT8 USB0_VSSA33
P3
0
I2C0_SCL/BOOT9
Val
USB0_VDDA18
Val
USB0_VDDA12
R4
Val
UART2_RXD/GPIO5_12
P4
Val
UART2_TXD/GPIO5_13
10K
10K
USB0_VSSA
C6
39
UART1_RXD
D6
39
UART1_TXD
USB1_VDDA33
USB1_VDDA18
RMII_50MHz R3150 33 A4
RMII_MHZ_50_CLK/BOOT11
RMII_TXD0 R3154 39 B8
RMII_TXD0 USB1_DM
RMII_TXD1 R3155 39 C8
RMII_TXD1 USB1_DP
RMII_TXEN R3156 39 D8
RMII_TXEN
RMII_CRSDV R3157 0 A7
RMII_CRS_DV
RMII_RXD0 B7
RMII_RXD0
RMII_RXD1 C7
RMII_RXD1
RMII_RXER D7
RMII_RXER
MDIO_CLK R3162 39 A6
MDIO_CLK
MDIO_D R3163 22 B6
MDIO_D
GND_ARM
105Z C3122
VDD_MPU3.3V
BLM18PG121SN1D
L3108
A16
+3.3V
VSS RMII_50MHz
A15
VSS MDIO_D
A2
VSS MDIO_CLK
A1
VSS
B2
C3130 106K/6.3
VSS
E11
VSS
E10
VSS
E7 RMII_RXD1
VSS
39
R3173
E6 RMII_RXD0
VSS
39
R3174
F10
VSS
Val
R3175
F9
VSS
F8
VSS
G9
VSS
G8
VSS
H9
VSS
H8 17
VSS VDDIO_3.3
R3181 105Z C3139
J9 RMII_CRSDV 47 18
VSS CRSDV/CNFG2
TP94
J8 19
VSS R3182 RXC
4.7K
K9 RMII_RXER 20
R3183 47
VSS RXER/ISO
K8 ETH_INT 47 21
R3184
VSS INTRP
R3186
L10 22
VSS TXC
TP95
4.7K
L9 RMII_TXEN 23
VSS TXEN
L8 RMII_TXD0 24
VSS TXD0
L7
VSS
M11
VSS
M10
VSS
M7
VSS
M6
VSS
T16
VSS
T15 RMII_TXD1
VSS
T2
VSS
T1
VSS
ETH_RESET R3198 Val
ARM_RST R3199 1K
F G
TPD2E001DRLR
1 5
VCC IO2
2
NC
3 4
differencial impeadance = 90ohm IO1 GND
GND_USB
G4 USB0_D- 2
F4 USB0_D+ 1
Q3102 L3101
R3672 0
Mid only 1 6 L3102
TP82
VIN VOUT
D3 R3122 1K for non_frontUSB 2 5
GND CSLW
E4 R3129 47 USB0_VBUSEN 3 4
EN FAULT
R3101 10K
D2 MIC2005-0.5YM6
TP83
BLM18PG121SN1D
H5 VCC_0USB3.3V L3103
H4
E3 VCC_0USB1.8V
L3104
BLM18PG121SN1D
C3
F3
Q3104
BLM18PG121SN1D
NC_TPD2E001DRLR
L3105
C1 VCC_1USB3.3V
1
VCC
C2 VCC_1USB1.8V 2
NC
L3106
3
BLM18PG121SN1D IO1
B3 USB_FS_D- 2
A3 USB_FS_D+ 1
15K L3112
0
R3102 R3671
for non_rearUSB
15K
differencial impeadance = 90ohm Q3110
R3121
1 6 L3111
VIN VOUT
2 5 BLM18PG181SN1D
GND CSLW
3 4
EN FAULT
MIC2005-0.5YM6
R3200 10K USB1_OC_DET
USB1_VBUSEN
R3132 10K
TP65/TP66 must be connected to GPIO port when USB1 is used.
These signals are not wired at this EvaBoard
VCC_ETHA3.3V
TX+,TX- / RX+,RX- Pair's differencial impeadance= 100ohm
Rx
7
TP93
8 6
KSZ8041NL XO
7 4 5 TX+
TX+
Q3108
6 3 6 TX- 8
TX-
5 2 7 RX+ 1
RX+
Tx
PADDLE
4 1 8 RX-
RX-
3 3
VDDA_3.3
105Z C3143
2
VDDPLL_1.8
105Z C3144
1 2
GND
106K/6.3
C3145
4
102
33 GND_ARM 5
106K/6.3
L3110 C3154
BLM18PG121SN1D
SI-60073-F or J0026D21NL
DHC-40.1
H
+5VHD
R3123 0 5
4
TP79
3 USBDP1 3
4 USBDM1 2
NC 1
TP80
VDD_VBUS0_5V
BLM18PG181SN1D
USB0_OC_DET
VDD_USB3.3V
GND_USB
C3604 CHASSIS_GND
NC_103Z
5
IO2
7
4 6
GND
USB
102K
5
C3603
4
GND
3 3
D+
4 2
D-
1
+V
P3103A
1
2
3
4
TP115
TP116
P3104
SI-60073-F
J0026D21NL