Onkyo TX-RZ800 Service Manual page 55

1
NET/USB POWER SECTION
MODEL NO.TX-RZ800/900/DTR-50.7/60.7/DHC-60.7
BAPRC-1802 (6/10)
D
NET_PON
ARM_CLK
ARM_MISO
ARM_MOSI
GNDD GNDDG
232TXD TXD R3139
100
NC
VDD VDD_MPU3.3V
NC
R3144
232RXD RXD
100
NC
RESET
C
B
NM C3104
S-13A1A12-U5T1U3
L3120 NM
SSC
VIN
4 3
GND
2
ON/OFF
VOUT
5 1
Q3109
NM
C3180
104K
A NET_PON
1
2
R3115 or R3116
R3111 or R3112
NET_PON
R3109 or R3110
R3107 or R3108
SPI0_SOMI must be Hi-Z when booting DA830 ARM_MOSI
ARM_CLK
ARM_MISO
ARM_MISO
SPI0_CLK must be Hi-Z when booting DA830 ARM_CLK
ARM_MOSI
I2C address
RST='0':0x20, '1':0x22
I2C0_SDA
UART1_TXD
I2C0_SCL
VDD_MPU3.3V
Q3105
1 Vcc 8
Vss
2 7
SDA
UART1_RXD nRESET
3 SCL 6
NC1
4 NC3 5
NC2
ARM_RST
MFI337S3959
+3.3VNET
L3100
BLM15PX121SN1D
L3107
C3126 106K B16
BLM15PX121SN1D
C3137 105K E12
105K
C3127 E9
E8
C3128
E5
105K F12
F11
GNDDG
C3129
F5
105K G12
G5
C3131
K12
105K K5
L12
C3133
L11
L5
105K
M12
C3136
M9
105K M8
M5
C3138 105K R16
C3140 105K R1
106K
C3155
VDD_CORE1.3V
C3156 F6
105K G11
C3157
G10
L3109
105K G7
VDD_1.3V VDD_CORE1.3V
BLM15PX121SN1D G6
H11
C3158
H10
105K H6
H7
GNDDG H12
C3159
J12
105K J11
J10
J7
C3160
J6
105K K11
K10
K7
C3161
K6
L6
105K
GNDDG
2
3
SCHEMATIC DIAGRAM (PART-35)
for Debugging
NAND
Boot Opt.
BOOT7 L
BOOT1 H
BOOT2
BOOT0 H
BOOT5 BOOT3 H
BOOT2 H
BOOT6
BOOT3 is always pulled up.
BOOT7
R3124 R6
330
SPI0_SOMI0/BOOT0
P6
R3125 47
SPI0_SIMO0/BOOT1
T5
R3126 47
SPI0_CLK/BOOT2
N4
R3127 47
SPI0_SCS/BOOT4
P5
R3130 47
SPI1_SOMI0/BOOT5
N5
R3131 47
SPI1_SIMO0/BOOT6
R3133 47 T6
SPI1_CLK/BOOT7
R3134 4.7k
R3135 4.7k
R3136 0 R3
I2C0_SDA/BOOT8
P3
R3137 0
I2C0_SCL/BOOT9
10k
R3132
USB1_OC_DET R3234
USB1_OC_DET R4
UART2_RXD/GPIO5_12
P4
47
UART2_TXD/GPIO5_13
R3143 3.3k
R3145 3.3k
39 C6
R3146
UART1_RXD
R3148 39 D6
UART1_TXD
R3169
A4
RMII_50MHz 22
RMII_MHZ_50_CLK/BOOT11
R3154 39
RMII_TXD0 B8
RMII_TXD0
C8
RMII_TXD1 R3155 39
RMII_TXD1
R3156 39 D8
RMII_TXEN
RMII_TXEN
R3157 100 A7
RMII_CRSDV
RMII_CRS_DV
B7
RMII_RXD0
RMII_RXD0
RMII_RXD1 C7
RMII_RXD1
RMII_RXER D7
RMII_RXER
R3162 39
Q3001 A6
MDIO_CLK
MDIO_CLK
VSS32 A16 B6
MDIO_D
DVDD1 MDIO_D
VSS31 A15
R3163 22
DVDD2
VSS30 A2 D830K013DZKB400
DVDD3
VSS29 A1
GNDDG
DVDD4
VSS28 B2
DVDD5 105K
VSS27 E11
C3122
DVDD6
VSS26 E10
DVDD7
VSS25 E7
MDIO_D
DVDD8
VSS24 E6
MDIO_CLK
DVDD9
VSS23 F10
DVDD10
VSS22 F9 C3130 226M
DVDD11
VSS21 F8 C3119 226M
DVDD12
VSS20 G9 C3120 226M
DVDD13
RMII_RXD1
VSS19 G8
DVDD14
RMII_RXD0
VSS18 H9
DVDD15
VSS17 H8
DVDD16
VSS16 J9
DVDD17
VSS15 J8
DVDD18
VSS14 K9 4.7k
DVDD19
R3182
VSS13 K8
DVDD20
VSS12 L10
C3139
DVDD21
VSS11 L9
R3181
104K
RMII_CRSDV
VSS10 L8
R3150
47
RMII_50MHz
VSS9 L7
RMII_RXER 68 NM R3183 47
VSS8 M11
ETH_INT
R3184 47
ETH_INT
VSS7 M10
VSS6 M7
CVDD1
RMII_TXEN
VSS5 M6
CVDD2
RMII_TXD0
VSS4 T16
CVDD3
RMII_TXD1
VSS3 T15
CVDD4
R3105
VSS2 T2
CVDD5
22x4
VSS1 T1
CVDD6
CVDD7
GNDDG
CVDD8
CVDD9
CVDD10
CVDD11
CVDD12
CVDD13
CVDD14
CVDD15
CVDD16
CVDD17
CVDD18
CVDD19
CVDD20
D830K013DZKB400
3
4 5
Schematic Diagram
NET/USB POWER SECTION
+5.2VDC
UART1 SPI0
H L KRA302E
Q3100
H L
H H
H H
L H
Q3001 diff.Z = 90ohm
USB0_DM G4 L3101
USB0_D-
USB0_DP F4
USB0_D+
MCF12102G900-T
+3.3VNET
1k
R3122
USB0_VBUS D3
R3129
USB0_DRVVBUS E4 USB0_VBUSEN
47
USB0_ID D2
L3103
BLM15PX121SN1D
USB0_VDDA33 H5 VCC_0USB3.3V
USB0_VSSA33 H4
P3102A
L3101
USB0_VDDA18 E3 VCC_0USB1.8V L3104
Q3120
BLM15PX121SN1D
USB0_VDDA12 C3
C3103
C3101
L3102
USB0_VSSA F3
VDD_USB1.8V
L3105
BLM15PX121SN1D
USB1_VDDA33 C1 VCC_1USB3.3V
USB1_VDDA18 C2 VCC_1USB1.8V L3106
BLM15PX121SN1D
USB1_DM B3
USB1_DP A3
diff.Z = 90ohm
USB_FS_D-
USB_FS_D+
L3112
MCF12102G900-T
+5.2VDC
5
4
L3108
FP6861C-B1AS5CTR
BLM15PX121SN1D
3.3VNET Rise Time > 300us
R3164
1k
R3173 39
R3174 39
R3175 4.7k
TX+,TX- / RX+,RX- Pair's diff.Z = 100ohm
R3121
68
17 8
VDDIO XO
18 7 TX+
CRS_DV/CONF2 TXP
19 6
TX-
REF_CLK/BC_OFF TXM
20 5 RX+ L3145
RXER/ISO RXP
21 4 MCF20104G900-T
RX-
INTRP/N_T# RXM
104K
22 NC 3 C3143
VDDA_3.3
C3144 104K
23 TXEN 2
VDD_1.2
24 TXD0 GND 1
C3145 225K
ePad
33
Q3108
KSZ8081RNBCA
C3163
226M
L3110
BLM15PX121SN1D
R3199
1k
4 5
6
GNDSH
NM
C3100 102K
VDD_VBUS0_3.3V
R3123 0
USBDP0
USBDM0
Q3120
L3102
5 VOUT 1
VIN
GND 2 BLM15PX181SN1D
OC 3
4
EN
FP6861C-B1AS5CTR
T* D*,H6
-1A/-1C -1B/-1D/-1E
1 0
1 0
1
0
1 0
1
0
1 0
+5.2VDC
Q3103 VDD_CORE1.3V
5 1
VIN
VOUT
2
R3138
VSS
10k
4 3
NC ON/OFF
S-1333A18-M5T1U3
C3171
NM
102K
Q3104
1 IO2 5
VCC
GNDSH
P3100
2
NC
R3141
3 GND 4
IO1
0 NM
6
TPD2E001DRLR
L3114 4
GND1
4 3 USBDM1 BLM15PX121SN1D 3
D+
1 2 USBDP1 2
D-
Max 1A L3111 1
+V
BLM15PX121SN1D
5
UJA01SB4020-72R
Q3121
VOUT 1
VIN
GND 2
OC 3
EN
USB1_OC_DET
R3238
HDMI_PON
47
1:1
TD+ 3
C1
TCT 2
C2
TD- 4
C4
RD+ 5 1:1
C5
RCT 7
C3
RD- 6
C6
GND1 1
C7
2kV/1000pF 75
GND2 8
C8
R3106
NM GND3 9 GND4 10
29-01000PH53-1
GNDSH
6
D
C
B
A