Onkyo TX-RZ720 Service Manual page 39

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1
PART-10 MPU SECTION
BAPRC-2409 (1/11)
D
GNDDG
FLMD0
RESET
DRST
OC_DDI
OC_DDO
OC_DCK
OC_DMS
+3.3VST
GNDDG
PON_MAIN
GNDDG
FSO
FHS
+3.3VST
FCLK
FSI
FLMD0
RESET
DBG_TXD
DBG_TXD
+3.3S
C
DBG_RXD
DBG_RXD
AM_UART0_TXD
AM_UART0_TXD
AM_UART0_RXD
AM_UART0_RXD
NET_RST
NET_RST
BootSW
BootSW
BootSW(Hi:UartBoot)
B
HDMIZ2_MRQ
A
MUTE Circuit
SBZ2 Z2 Z3 PRECS
T5/D2/T6/Z6/
o
o - -
Z7/L3
o
o - o
D3/D4
Z8/D5
o
o o o
1
2
!
104K/16V
V
100K
/V
F/WV
105K/10V
pF/50WV
030
3pF
330
33pF
331
330pF
333
0.033
F
PWB
+3.3VST
R7051
1M
R7052
22k
R7053
NM
+3.3VST
C7014
104K
C7180
102K
C7181
102K
C7182
102K
RESET
C7183
102K
RESET
RESET
+3.3VST
Q7020
3
2
CD
VDD
4
1
OUT
GND
PST894A270UR
C7015
1
100ms
104K
2
3 ANO0
FANCTRL
R7048
1
AVREF0
220
4 P11
2
AVSS
R7193 47
DIG_SDI
C7017
104K
5 AVREF1
DIG_SDO
R7008 47k
R7029
1k
6 P00/TIP61
HPDET
DIG_CLK
C7002
102K
7 P01
R7050 10k
FLMD0
8 FLMD0
DAC_CS
9 VDD
C7019
104K
DAC_RST
10 REGC
C7020
475K
10V
11 VSS
4MHz
12 X1
X7001
DIR_CS
13 X2
CSTCR4M00G53
DIR_RST
R7073
RESET
14 RESET
DIR_INT0
C7052
15 XT1
1k
DIR2_CS
102K
16 XT2
R7106
DIR2_RST
ARM_WAKE
17 P02/NMI
DIR2_INT0
47k
18 INTP0
REMIN
Z2DACMUT
PCM_DT
R7061
19 INTP1
(NU)
R7023
R7065
220
Z3DACMUT
DRST
20 DRST
DAC_Z2_DEMP
IRIN
21 INTP3
VM_MIVO
220k
47k
22 SIB0
DSDSW
R7071
R7075
VM_MOVI
23 SOB0
HDMI/NETSW
10k
47
VM_CLK
24 SCKB0
FLDCS
25 P30
DSP_IRQ
26 P31/INTP7
R7070
DSP_BUSY
27 P32/TIP00
220
28 P33/TOP01
DSP_RST
DSP_CS
29 P34/TOP10
NET_RST
DBG/AUDIO
R7084
DSP_DBG
NM
30 P35/TOP11
NET_MRQ
C7033
330
31 P36
TU_SCL
NET_Z2_MRQ
TU_SDA
NM
R7132
32 P37
C7034
NET_RDY
330
33 EVSS
NET_BSY
34 EVDD
C7032
R7133
VM_RDY
R7135
35 P38
NET_BSY
104K
220
HDMIZ2_MRQ
36 P39
NET_CLK
10k
R7062
R7134
MN787_NIRQA1
NET_NIMO
220
HDMIZ2MUT
NM
NET_NOMI
ARM_WAKE
VM_MIVO
VM_MOVI
VM_CLK
VM_RST
VM_RDY
LOADER_RDY
HDMIZ2_MRQ
CEC
HDMI_MRQ
CEC
Q7013
CEC_OUT
1
VCC 8
1OE
DSP_CS
CEC_IN
2
2OE 7
DIG_SDI
1A
3
2B 6
DIG_SDO
1B
4
2A 5
DIG_CLK
GND
DSP_IRQ
TC7WBL3305CFK
DSP_BUSY
IMSA-6802-01Y901_1608SIZE
DSP_RST
DSP_DBG
HDMI_MRQ
HDMIZ2_MRQ
HDMI/NETSW
NET_CS
CEC
KRA302E
KRA302E
Q7002
*Q7003
PON_HDMI
PON_M2
PON_NET
KRC404E
KRC404E
Q7005
*Q7007
ST_PON
2.2k
2.2k
PON_DIS
PON_TU
R7039
*R7040
WR_MODE1
2
3
/
(PART-10
)
/50V
R7044
47
108
PDL3
107
R7046 220
PDL2
106
R7049
PDL1
105
R7022
PDL0
104
BVDD
103
BVSS
102
PCT7
101
PCT6/ASTB
100
PCT5
99
PCT4/RD
FANCTRL Voltage
98
PCT3
97
H
3.3 V
PCT2
M
2.7 V
96
PCT1/WR1
L
2.0 V
95
PCT0/WR0
MAIN MICOM
94
PCS7
93
PCS6
92
PCS5
Q7009
91
PCS4
90
PCM5
89
PCM4
MPD70F3477AGJA-GAE-G
88
PCM3/HLDRQ
87
PCM2/HLDAK
86
PCM1/CLKOUT
85
PCM0/WAIT
84
PCS3/CS3
83
PCS2/CS2
82
PCS1/CS1
81
PCS0/CS0
76
P915
80
PCD3
INTP5/TIP51
75
79
PCD2
INTP4
74
78
PCD1
73
SCKB3
77
R7091
PCD0
76
R7018
75
R7076
74
R7087
27k
73
R7092 47
*R7068
*R7067
if 232C == NM
then mount;
when no mount R7067,
mount R7120.
+3.3VST
MUTE
R7085
KRA302E
KRA302E
KRA302E
*Q7021
Q7008
*Q7000
KRC404E
KRC404E
KRC404E
KRC404E
*Q7006
*Q7023
Q7019
*Q7010
*R7041
*R7172
R7192
*R7064
2.2k
2.2k
2.2k
2.2k
No mount
GNDDG
3
4
5
Schematic Diagram
EEPROM
10k
R7012
Q7001
R7002
10k
1
VCC 8
CSB
R7003
2
7
SO
HOLDB
10k
3
SCK 6
WPB
4
SI 5
GND
M95640-WMN6TP
C7004
104K
*C7000
102K
O model:102K
P model:103K
ZONE_NET_SEL
ZONE_NET_SEL
DSD_DIRECT
R7043
DSD_DIRECT
NM
NM
R7045
ARM_WAKE
ARM_WAKE
47
R7047
NM
OPT1IN
OPT1IN
47
VOL_Z_CLK
VOLCLKNJM
PCM_DT
PCM_DT
C7018
104K
+3.3VTU
HDMI_NET_SW
HDMI/NETSW
VOL_Z_LAT
VOLLATNJM
R7034
VOL_DAT
VOLDAT
220
VOLCLKBD
PON_MAIN
VOL_CLK
AMUT3.3
TU_SCL
TU_SCL
Z2MUT3.3
TU_SDA
TU_SDA
Z3MUT3.3
Z3DACMUT
AMUT
AMUT
SBZ2MUT3.3
SBZ2MUT
SBZ2MUT
TRGA_Z2
Z2MUT
Z2MUT
R7123
TRGB_Z3
Z3MUT
Z3MUT
220
TRGC
NET_Z2_MRQ
PREMUTCS
PREMUTCS
R7161 10k
Z2DACMUT
PRERLF
PRERLF
NU
ST_PON
PRERLSB
PRERLSB
R7042
DSDSW
DSD
220
PRECSMUT3.3
VOLDAT
VOLDAT
FHS
VOLLATNJM
VOLLATNJM
WR_MODE
VOLCLKNJM
R7082
VOLCLKNJM
R7081
100k
DAC_CS
VOLCLKBD
VOLCLKBD
220
DAC_RST
R7011
NET_MRQ
IPROTECT
IPROTECT
10k
DIG_CLK
VPROTECT
VPROTECT
R7079
DIG_SDO
SEC1H
SEC1H
220
DIG_SDI
VOLH
VOLH
R7059 220k
220
NET_BSY
ARM_BSY
220
NET_CS
220
L:Main,H:Z2
C7001
CEC_IN
102K
D7009
POFF
POFF
DA2J10100
FCLK
FANCTRL
R7141
10k
R7009
1M
+5.0S
R7083
WR_MODE
3.3k
Q7016
2SC2712-GR
WR_MODE1
D7004
DA2J10100
+3.3VST
*R7102
RS232RXD
NET_NIMO
NET_NIMO_M
RS232TXD
*R7109
+3.3S
+3.3VST
L7007
+3.3S
BLM15PX181SN1D
+3.3S
BLM15PX181SN1D
*L7008
*R7111
MN787_UPD
+5.0S
NM
GNDDG
NET SECT.
+3.3VAM_VAUX2
FLASH_CS
Except T5/T6/V8/V11/L1
VSP SECT.
FLASH_CS_MN787
DSP SECT.
FLASH_CS_DSP
PTC
GNDDG
4
5
6
*R7129 0
GNDAUXV
Only D2/3/4
*R7130 0
AUXVIN
TONEB
*R7128 0
Except D2/3/4
TONEA
*R7124 0
LMDB
LMDA
KEY3
LEDPURE
KEY2
FLDCLK
REMIN
FLDSDO
FLDCS
+3.3S
FLDRST
+5.0VDIS
MICMUT
VOLA
MICDET
DIR/DAC
VOLB
MICOUT
MICOUT
-15VA
-15VA
AUXR
AUXR
+15VA
+15VA
GNDA_AUX
GNDA_AUX
LEDTHRU
AUXL
AUXL
PON_FL
KEYINT1
KEYINT0
KEY1
KEY0
GNDDG
GNDAUXV
AUXVIN
HPRL
PON_SMPS
KRC405E
Q7033
POFF2
SPRLFH
SPRLZ2
GNDDG
SPRLSB
SPRLF
SPRLCS
HPDET
CON_B
CON_B
CON_A
CON_A
CON_C
CON_C
4053_INH
+5.0V_VD
4053_INH
GNDVD
GNDVD
VOUT1AD
VOUT1AD
PBOUT1AD
PBOUT1AD
PROUT1AD
PROUT1AD
+12VSTB
BLM15PX181SN1D
*L7009
*R7116
INA5001AP1-T111
*Q7030
4.7
27190540-1
*R7126
10k
*Q7031
*R7115
2SA1162-GR
10k
*Q7029
2SC2712-GR
33k
*R7127
GNDDG
Only T7/T8/D4/D5
RS232RXD_
RS232TXD_
+3.3VST_C
TRGA_Z2
IRIN
TRGB_Z3
TRGC
RS-232C
*Q7028
R1OUT
R1IN 8
*C7064
9
330
INVALID
V- 7
10
104K
T1IN
C2- 6
C7065
330
11
FORCEON
C2+ 5
12
NM
T1OUT
C1- 4
104K
13
GND
V+ 3
*C7067
14
VCC
C1+ 2
15
C7066
FORCEOFF
EN 1
10k
16
NM
ICL3221ECVZ
TRS3221ECPWR
GNDDG
+5.0VDIS
THERMAL
+3.3VDC
R7147
0
R7148
NM
GNDDG
TX-RZ620/RZ720
6
D
C
B
A

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