Onkyo TX-RZ800 Service Manual page 50

1
MPU SECTION
MODEL NO.TX-RZ800/900/DTR-5 0.7/60.7/DHC-6 0.7
BAPRC-1802 (1/10 )
D
GNDD G
FLMD 0
RESE T
DRS T
OC_DD I
OC_DD O
OC_DC K
OC_DM S
+3.3VS T
M_PO N
GNDD G
FS O
FH S
+3.3VS T
FCL K
FS I
FLMD 0
RESE T
C
B
A
1
2
R705 1 1M
R705 2
1M
R705 3
1M
C701 4 104 K
C718 0 102 K
C718 1 102 K
GNDD G
RESET
C718 2 102 K
C718 3
102 K
RESE T
Q702 0
RS T GN DVD D
PST803C270N M
C701 5 1
104 K
2
FANCTR L R704 8 3 ANO 0
RI
22 0 4 P1 1
HPR L
DIG_SD I C701 7 104 K R719 3 47 5 AVREF 1
R702 9 1k
DIG_SD O HPDE T R700 8 47 k 6 P00/TIP6 1
DIG_CL K C700 2 102 K 7 P0 1
R705 0 10 k
8 FLMD 0
FLMD 0
DAC_C S
9 VD D
C701 9
DAC_RS T 104 K
10 REG C
C702 0 475 K
10 V 11 VS S
4MHz
12 X1
X700 1
DIR_C S
13 X2
CSTCR4M00G5 3
DIR_RS T
R707 3
RESE T 14 RESE T
DIR_INT 0
C705 2 15 XT 1
1k
DIR2_C S
102 K
16 XT 2
DIR2_RS T
SYSOU T 17 P02/NM I
DIR2_INT 0
18 INTP 0
REMI N
Z2DACMU T SYSI N R706 1 19 INTP 1
R702 3 R706 5 220x 4
Z3DACMU T DRS T 20 DRS T
Z2DAC_DEM P IRI N 21 INTP 3
1M 47 k 22 SIB 0
VM_MIS O
DSDS W
R707 1 R707 5
VM_MOS I 23 SOB 0
HDMI/NETS W
10 k 47x 4
VM_CL K 24 SCKB 0
25 P3 0
DIGMU T FLDC S
ARMZ2MU T DSP_IR Q 26 P31/INTP 7
R707 0
ARM_RD Y DSP_BUS Y 27 P32/TIP0 0
220x 4
ARM_C S DSP_RS T 28 P33/TOP0 1
29 P34/TOP1 0
DSP_C S
DBG/AUDI O R708 4 30 P35/TOP1 1
N M
C703 3 33 0
TU_SC L 31 P3 6
101 J N M R713 2 32 P3 7
TU_SD A
C703 4 33 0 33 EVS S
101 J
34 EVD D
C703 2
R713 5 R713 3
VM_RD Y 35 P3 8
ARM_RS T
22 0
104 K 36 P3 9
HDMIZ2MU T
ARM_CL K
10 k
R706 2
R713 4
ARM_MOS I
22 0
10 k
ARM_MIS O
VM_MIS O
VM_MOS I
VM_CL K
VM_RS T
VM_RD Y
LOADER_RD Y
CEC
HDMIZ2MU T
MN787_NIRQA 0
CE C
Q701 3
D701 1 N M
CEC_OU T 1 VC C 8
DSP_C S 1O E
CEC_I N
2 2O E 7 DA2J1010 0
DIG_SD I 1A
3 2B 6
DIG_SD O 1B
4 2A 5
DIG_CL K GN D
DSP_IR Q TC7WBL3305CF K
DSP_BUS Y IMSA-6802-01Y90 1
DSP_RS T
DBG/AUDI O
MN787_NIRQA 0
MN787_NIRQA 1
HDMI/NETS W
CECR L
CE C
KRA302 E KRA302 E
Q700 2 Q700 3
HDMI_PO N
M2_PO N
NET_PO N KRC404 E KRC404 E
Q700 5 Q700 7
ST_PO N
2.2 k 2.2 k
DIS_PO N
R703 9 R704 0
TU_PO N
WR_MODE 1
2
3 4
R704 4 47
10 8
PDL 3
10 7 R704 6 22 0
PDL 2
10 6 R704 9
1
AVREF 0 PDL 1
10 5 R702 2
2
AVS S PDL 0
10 4
BVD D
Add 2014/8/2 5 10 3
BVS S
10 2
PCT 7
10 1
PCT6/AST B
10 0
PCT 5
99
PCT4/R D
98
FANCTRL Voltag e
PCT 3
H 3.3 V 97
PCT 2
M 2.7 V 96
MAIN MICOM
PCT1/WR 1
L 2.0 V 95
PCT0/WR 0
94
PCS 7
Q7009
93
PCS 6
92
PCS 5
91
PCS 4
90
PCM 5
89
PCM 4
MPD70F3477AGJA-GAE- G 88
PCM3/HLDR Q
87
PCM2/HLDA K
86
PCM1/CLKOU T
85
PCM0/WAI T
84
PCS3/CS 3
83
PCS2/CS 2
82
PCS1/CS 1
81
PCS0/CS 0
P91 5 76 80
PCD 3
75
INTP5/TIP5 1 79
PCD 2
INTP 4 74
78
PCD 1
SCKB 3 73 77
R709 1
PCD 0
76 R701 8
75 R707 6
74 R708 7 27 k
73 R709 2 47
R706 8
R706 7
if
then mount ;
when no mount R7067
mount R7120 .
+3.3VS T
KRA302 E KRA302 E KRA302 E
Q702 1 Q700 8 Q700 0
KRC404 E KRC404 E KRC404 E
KRC404 E
Q700 6 Q702 3 Q701 9 Q701 0
R704 1 R717 2 R719 2 R706 4
2.2 k 2.2 k 2.2 k 2.2 k
MUTE
GNDD G
3 4
5
Schematic Diagram
SCHEMATIC DIAGRAM (PART-35) MPU SECTION
H6,P R T*,D *
-1E/-1 F -1A/-1B/-1C/-1 D
P7000 B 0 1
FANCTR L
THERMA L
EEPROM
+5.0VDI S
GNDD G
IPROTEC T
10 k
IPRO_MUT E Goto P7001 A
R701 2
Q7001
VPROTEC T
R700 2
SEC1 H
10 k
SEC1 M
1 VC C 8
CS B
R700 3 VOL H
2 HOLD B 7
SO
10 k
3 SC K 6
WP B
4 5
GN D SI
M95640-WMN6T P
C700 4
XLRRLS W
104 K
POFF 2
SPRLF H
POF F
SPRLS R
C700 0
TRG B
102 K +3.3V_V D SPRL F
TRG A
HPR L
N M
TRG C
R704 3 10 k
HPDE T
R704 5 10 k N M
+3.3V_V D
R704 7 10 k N M
47 SPRL C
47
SEC1 M IRI N
C701 8
SPRLS B
104 K TU_SC L
HDMI/NETS W SPRLZ 2
VOL_LA T TU_SD A
R703 4 VOL_DA T SMPS_PO N R700 0
220x 4 +3.3VT U 4.7 k N M
VOL_CL K
R700 4
AMUT3. 3 M_PO N
Z2MUT3. 3 4.7 k N M
Z3MUT3. 3 MICOU T
Z3DACMU T GNDV D
SBZ2MUT3. 3 VOUT1A D
TRG A GNDV D
R712 3 TRG B PBOUT1A D
GNDV D
220x 4 TRG C
ARMZ2MU T PROUT1A D
R716 1 10 k
Z2DACMU T GNDV D
ST_PO N
R704 2
DS D DSDS W
220x 4
PREFCMUT3. 3
GNDD G
FH S VSW_YDE T
R708 2 WR_MOD E RS232RX D
R708 1 100 k DAC_C S VSW_SD A
220x 4
DAC_RS T RS232TX D
R701 1
DIGMU T VSW_SC L
10 k
DIG_CL K +3.3V_V D
R707 9 DIG_SD O VSW_VDE T
220x 4
DIG_SD I
R705 9 220 k
22 0 ARM_C S
TONE B
22 0 L:Main,H:Z 2 CECR L
TONE A
22 0 C700 1 CEC_I N
LMD B
102 K D700 9 POF F
LMD A
DA2J1010 0 FCL K
FLDCL K
R714 1 10 k
R700 9
1M FLDSD O
+5.0 S R708 3 WR_MOD E
FLDC S
KEYINT 0
3.3 k Q701 6
2SC2712-G R WR_MODE 1 FLDRS T
VOL A
REMI N
D700 4
VOL B
DA2J1010 0
KEY 3
+3.3VS T
KEY 2
+5.0VDI S
4.4 V
MICOU T
KRA307 E Goto Video(P2101B )
GNDD G
KRA307 E
Q701 2
Q701 1 KRC402 E
MICDE T
KRC402 E
Q701 5 BU2090F_DAT A
Q701 4
BU2090F_CL K
10 k
LEDTHR U
== tru e
KEYINT 1
R706 3
, FL_PO N
GNDD G
KEY 1
KEY 0
SBZ2MU T
AMU T
SWMU T
+3.3 S
L700 7 IPRO_MUT E
BLM15PX181SN1 D SPRLF H
PREFCMU T
PRESRR L
+5.0 S
Z3MU T
N M
PRESBR L
R708 5
Z2MU T
GNDD G
VOL_DA T
VOL_LA T
VOL_CL K
PBOUT1A D
PBOUT1A D
PROUT1A D
PROUT1A D
VOUT1A D
VOUT1A D
GNDV D
VSW_YDE T
VSW_VDE T
VSW_SC L
VSW_SD A
5
6
D
C
B
A
6