Arm I/O Section - Onkyo TX-NR757 Service Manual

1

ARM I/O section

MODEL NO.TX-NR555/656/757,TX-RZ610/710/810,HT-R695
DRX-2/3/4/5
D
BAPRC-2034 (7/11)
TP3219
TP3203
R3263
TP3204
TP3220 100
TP3205
TP3221
R3264
TP3206
TP3222 100
R3265
TP3207
100
GND_IO
R3260 10k +3.3VAM_VAUX2
C3201
104K 16V
Q3201
1 Vcc 8
Vss
2 7
SDA nRESET
3 SCL 6
NC1
4 NC3 5
NC2
GND_IO
C
MFI337S3959
RST='0':0x20, '1':0x22
B
GND_IO
Boot Strap
Boot order: NAND->NANDI2C->USB0->UART0
if DATA4 is Low
Boot order: UART0->SPI0->NAND->NANDI2C
GNDDG GNDA_ADC
A
GNDDG GND_IO
1
2
+3.3VAM_VAUX2
AM_UART0_TXD
AM_UART0_TXD USB
AM_UART0_RXD
AM_UART0_RXD
NET_RST
NET_RST
R3368
ACP_RST
ACP_RST
NM
WiFi-BT
AM_I2C0_SCL
AM_I2C0_SCL
AM_I2C0_SDA
AM_I2C0_SDA
+3.3VHT
+3.3VAM_VAUX2
R3377
Debug
R3376 NM
MMPU
OSD update
AM_LCD_DATA0
AM_LCD_DATA0
AM_LCD_DATA1
AM_LCD_DATA1
AM_LCD_DATA2
AM_LCD_DATA2
AM_LCD_DATA3 PMIC/MFI
AM_LCD_DATA3
AM_LCD_DATA4
AM_LCD_DATA4
AM_LCD_DATA5
AM_LCD_DATA5
AM_LCD_DATA6
AM_LCD_DATA6
AM_LCD_DATA7
AM_LCD_DATA7
AM_LCD_DATA8
AM_LCD_DATA8
AM_LCD_DATA9
AM_LCD_DATA9
AM_LCD_DATA10
AM_LCD_DATA10
AM_LCD_DATA11
AM_LCD_DATA11
AM_LCD_DATA12
AM_LCD_DATA12
AM_LCD_DATA13
AM_LCD_DATA13
AM_LCD_DATA14
AM_LCD_DATA14
AM_LCD_DATA15
AM_LCD_DATA15
+3.3VAM_VAUX2
MFI(NU)
ACP_RST
FLASH_CS
FLASH_CS
NET_RDY
NET_RDY
NET_MRQ
NET_MRQ
NET_Z2_MRQ
NET_Z2_MRQ
ARM_WAKE
ARM_WAKE
ETH_INT
ETH_INT
USB0_OC
USB0_OC
USB1_OC
USB1_OC
WLAN_EN
WLAN_EN
BT_EN
BT_EN
SDIO_RST
SDIO_RST
SDIO_WAKE
SDIO_WAKE
BT_WAKE
BT_WAKE
2
3 4
Q3001
N17
USB0_DP
USB0_DP
USB0_DP
USB0_DM N18
USB0_DM
USB0_DM
M15
NM USB0_CE
USB0_CE
R3370 USB0_ID P16
USB0_ID MMC2_DAT7_MUX0/RMII2_CRS_DV_MUX2
R3326 47 F16
USB0_DRVVBUS
USB0_DRVVBUS
USB0_DRVVBUS
USB0_VBUS R3327 47 P15
USB0_VBUS
USB0_VBUS
R17
USB1_DP
USB1_DP
USB1_DP
R18
USB1_DM
USB1_DM
USB1_DM
P18
NM USB1_CE
USB1_CE
R3371 P17
USB1_ID
USB1_ID
R3332 47 F15
USB1_DRVVBUS
USB1_DRVVBUS
USB1_DRVVBUS
R3333 47
USB1_VBUS T18
USB1_VBUS
USB1_VBUS
GND_IO
R3324 22 G16
AM_MMC0_DAT0
MMC0_DAT0
AM_MMC0_DAT0
AM_MMC0_DAT1 R3330 22 G15
MMC0_DAT1
AM_MMC0_DAT1
R3331 22 F18
AM_MMC0_DAT2
MMC0_DAT2
AM_MMC0_DAT2
AM_MMC0_DAT3 R3345 22 F17
MMC0_DAT3
AM_MMC0_DAT3
R3270 22 G17
AM_MMC0_CLK
MMC0_CLK
AM_MMC0_CLK
AM_MMC0_CMD R3271 22 G18
MMC0_CMD
AM_MMC0_CMD
R3325
D18
AM_UART1_CTSN
UART1_CTSN
AM_UART1_CTSN
D17
AM_UART1_RTSN
UART1_RTSN
AM_UART1_RTSN
AM_UART1_TXD D16
UART1_RXD
AM_UART1_TXD
D15
AM_UART1_RXD
UART1_TXD
AM_UART1_RXD
47
AM_UART0_TXD R3276 47 E16
UART0_TXD
AM_UART0_TXD
R3277 47 E15
AM_UART0_RXD
UART0_RXD
AM_UART0_RXD
R3374 100k
+3.3VAM_VAUX2
NET_CLK R3278 47 C18
SPI1_SCLK_MUX0
NET_CLK
R3279 47 E18
NET_NOMI
SPI1_D0_MUX0
NET_NOMI
NET_NIMO R3280 47 E17
SPI1_D1_MUX0
NET_NIMO
R3281 47 C12
NET_BSY
SPI1_CS0_MUX4
NET_BSY
R3373
4.7k
R3322 47 C17
AM_I2C0_SDA
I2C0_SDA
AM_I2C0_SDA
R3323 47
AM_I2C0_SCL C16
I2C0_SCL
AM_I2C0_SCL
R3351 10k
B6
AIN0
C7
AIN1
B7
AIN2
A7
AIN3
C8
AIN4
R3352
B8
AIN5
A8
AIN6
C9
AIN7
+1.8VAMPLL
B9 MCASP0_AHCLKX_MUX0 A14
10k VREFP
C3202
R3366 A9
VREFN
GNDA_ADC 104K 16V
GNDA_ADC
for OSD F/W update
FLASH_CS R3328 47 V14
GPIOV14
R3329 47 U14
NET_RDY HostReq
GPIOU14
NET_MRQ R3334 47 T14
GPIOT14
R3335 47 U15
NET_Z2_MRQ
GPIOU15
ADV_PD R3336 47 T15
GPIOT15
R3337 47 V16 MCASP1_AHCLKX_MUX1 H18
ACP_RST
GPIOV16
USB0_OC R3338 47 U18
GPIOU18
R3339 47 J17
USB1_OC
GPIOJ17
SDIO_WAKE R3340 47 A16
GPIOA16
R3341 47 J18
BT_WAKE
GPIOJ18
R3342 47 L17 MCASP1_AHCLKR_MUX0 M16
SDIO_RST
GPIOL17
R3343 47 L18
WLAN_EN
GPIOL18
R3344 47 T13
BT_EN
GPIOT13
K18
ADV_INT
GPIOK18
R3367 K15
ETH_INT 47
GPIOK15
NET_CS R3346 47 L16
GPIOL16
47 C15
ARM_WAKE
GPIOC15
R3348
AM3354BZCZ80
+3.3VAM_VAUX2
Q3203
DTC014EEBTL
GND_IO
No Mount
3 4
5
Schematic Diagram
SCHEMATIC DIAGRAM (PART-10)
RMII2_TXD0 V15 R3250 22
RMII2_TXD0
RMII2_TXD0
RMII2_TXD1 R14 R3251 22 RMII2_TXD1
RMII2_TXD1
RMII2_TXEN R13 R3252 22
RMII2_TXEN
RMII2_TXEN
U16 R3253 22 RMII2_CRS_DV
RMII2_CRS_DV
RMII2_RXD0 V17 R3254 22
RMII2_RXD0
RMII2_RXD0
RMII2_RXD1 T16 R3255 22 RMII2_RXD1
RMII2_RXD1
RMII2_RXER U17 R3256 22
RMII2_RXER
RMII2_RXER
RMII2_REFCLK H16 R3257 22 RMII2_REFCLK
RMII2_REFCLK
MDIO_CLK M18 R3258 22
MDIO_CLK
MDIO_CLK
MDIO_DATA M17 R3259 22
MDIO_DATA
MDIO_DATA
MMC1_DAT0_MUX0 U10 AM_MMC1_DAT0
AM_MMC1_DAT0
MMC1_DAT1_MUX0 T10
AM_MMC1_DAT1
AM_MMC1_DAT1
MMC1_DAT2_MUX0 T11 AM_MMC1_DAT2
AM_MMC1_DAT2
MMC1_DAT3_MUX0 U12
AM_MMC1_DAT3
AM_MMC1_DAT3
MMC1_DAT4_MUX0 T12 AM_MMC1_DAT4
AM_MMC1_DAT4
MMC1_DAT5_MUX0 R12
AM_MMC1_DAT5
AM_MMC1_DAT5
MMC1_DAT6_MUX0 V13 AM_MMC1_DAT6
AM_MMC1_DAT6
MMC1_DAT7_MUX0 U13
AM_MMC1_DAT7
AM_MMC1_DAT7
MMC1_CLK_MUX0 U9 AM_MMC1_CLK
AM_MMC1_CLK
MMC1_CMD_MUX0 V9
AM_MMC1_CMD
AM_MMC1_CMD
MMC1_SDWP_MUX0 B16
AM_MMC1_SDWP
AM_MMC1_SDWP
GPIOV12 V12
AM_MMC1_SDCD
AM_MMC1_SDCD
22
R3353
LCD_DATA0 R1
AMR1 AMR1 AM_LCD_DATA0
LCD_DATA1 R2 AMR2 AMR2 AM_LCD_DATA1
LCD_DATA2 R3
AMR3 AMT1 AM_LCD_DATA4
LCD_DATA3 R4 AMR4 AMT2 AM_LCD_DATA5
LCD_DATA4 T1
AMT1 AMU1 R3354 AM_LCD_DATA8
LCD_DATA5 T2 AMT2 AMU2 22 AM_LCD_DATA9
LCD_DATA6 T3
AMT3 AMV2 AM_LCD_DATA12
LCD_DATA7 T4 AMT4 AMU3 AM_LCD_DATA10
LCD_DATA8 U1 AM_LCD_DATA13
AMU1 AMV3 R3355
LCD_DATA9 U2 AMU4 22
AMU2 AM_LCD_DATA11
LCD_DATA10 U3
AMU3 AMV4 AM_LCD_DATA14
LCD_DATA11 U4
AMU4 AMT5 AM_LCD_DATA15
LCD_DATA12 V2 AM_LCD_DATA2
AMV2 AMR3
LCD_DATA13 V3 AM_LCD_DATA6
AMV3 AMT3
LCD_DATA14 V4 AMV4 AMR4 AM_LCD_DATA3
LCD_DATA15 T5
AMT5 AMT4 AM_LCD_DATA7
R3356 22
LCD_PCLK V5 R3244 22
AM_LCD_PCLK
AM_LCD_PCLK
LCD_VSYNC U5 R3245 22 AM_LCD_VSYNC
AM_LCD_VSYNC
LCD_HSYNC R5 R3246 22
AM_LCD_HSYNC
AM_LCD_HSYNC
LCD_AC_BIAS_EN R6 R3247 22 AM_LCD_AC_BIAS_EN
AM_LCD_AC_BIAS_EN
I2C2_SCL_MUX2 B17 AM_I2C2_SCL
AM_I2C2_SCL
I2C2_SDA_mux2 A17
AM_I2C2_SDA
AM_I2C2_SDA
BK1005LL241-T
R3201 47
ARM_MCLK
ARM_MCLK
MCASP0_ACLKX_MUX0 A13 R3202 47
L3201 ARM1_BCK
ARM1_BCK
MCASP0_FSX_MUX0 B13 R3203 47
ARM1_LRCK
ARM1_LRCK
MCASP0_AXR0_MUX0 D12 R3204 47 ARM1_SD0
ARM1_SD0
MCASP0_AXR1_MUX0 D13 R3205 47
ARM1_SD1
ARM1_SD1
MCASP0_AXR2_MUX1 B12 R3206 47 ARM1_SD2
ARM1_SD2
MCASP0_AXR3_MUX1 C13 R3207 47
ARM1_SD3
ARM1_SD3
BK1005LL241-T *R3375 0
R3208 47 Only T5/D2/V8/V11/L1/L3
Z2NET_MCLK
Z2NET_MCLK
MCASP1_ACLKX_MUX1 H17 L3202 R3209 47 Z2NET_BCK
Z2NET_BCK
MCASP1_FSX_MUX1 J15 R3210 47
Z2NET_LRCK
Z2NET_LRCK
MCASP1_AXR0_MUX1 J16 R3211 47 Z2NET_SD0
Z2NET_SD0
R3212 47
SND_MCLK
SND_MCLK
MCASP1_ACLKR_MUX0 K17 R3213 47
SND_BCK
SND_BCK
L15 R3214 47
MCASP1_FSR_MUX0 SND_LRCK
SND_LRCK
R3215 47
MCASP1_AXR1_MUX0 K16 SND_DATA
SND_DATA
5
6
ARM IO SECTION
Ethernet
SD/eMMC
NoUse
AM_LCD_DATA0
AM_LCD_DATA1
AM_LCD_DATA4
AM_LCD_DATA5
AM_LCD_DATA8
AM_LCD_DATA9
AM_LCD_DATA12
VIDEO
AM_LCD_DATA10
AM_LCD_DATA13
VSP
AM_LCD_DATA11
AM_LCD_DATA14
AM_LCD_DATA15
AM_LCD_DATA2
AM_LCD_DATA6
AM_LCD_DATA3
AM_LCD_DATA7
HDMI Tx
NoUse
AUDIO
DIR/DAC
NoUse
6
D
C
B
A