Onkyo TX-RZ720 Service Manual page 43

1
PART-10 DIRDAC SECTION
BAPRC-2409 (5/11)
D
+5.2VDC +3.3VDG
Q1091
1 VOUT 5
VIN
2
VSS
3 NC 4
ON/OFF
S-1333A33-M5T1U3
+5VA
Q1090
1 VOUT 5
VIN
2
VSS
3 NC 4
CE
MM3464A50NRE
PON_M2
R1029
1k
GNDDG
ARM_MCLK
ARM_MCLK
ARM1_BCK
ARM1_BCK
ARM1_LRCK
ARM1_LRCK
ARM1_SD0
ARM1_SD0
C
ARM1_SD1
ARM1_SD1
ARM1_SD2
ARM1_SD2
ARM1_SD3
ARM1_SD3
NET_MCLK
Z2NET_MCLK
Z2NET_MCLK
Z2NET_BCK
Z2NET_BCK
Z2NET_LRCK
Z2NET_LRCK
Z2NET_SD0
Z2NET_SD0
SND_MCLK
SND_MCLK
SND_BCK
SND_BCK
SND_LRCK
SND_LRCK
SND_DATA
SND_DATA
NM
ADSP1_SD0
ADSP1_SD0
ADSP1_LRCK
ADSP1_LRCK
ADSP1_BCK
ADSP1_BCK +3.3VNET
ARM Buff
ADSP_MCK C1106
ADSP_MCK
ADSP1_SD3 Q1097 104K 16V
ADSP1_SD3
1 VCC 20
ADSP1_SD2
G1
ADSP1_SD2
2 G2 19
ADSP1_SD1
A1
ADSP1_SD1
3
Y1 18
A2
DIR_LRCK2
DIR_LRCK2 ARM1_SD1 4 Y2 17
A3
DIR_LRCK
DIR_LRCK ARM1_SD2 5 Y3 16
A4
DIR_SD0/DSD0
DIR_SD0/DSD0 ARM1_SD3 6 Y4 15
A5
DIR_BCK/DSD_CLK
R1167
DIR_BCK/DSD_CLK ARM1_SD0 7 Y5 14
A6
8 Y6 13 47
ARM1_LRCK A7
9 Y7 12 R1161
ARM1_BCK A8
HM_AM_SD3_DSD3
HM_AM_SD3_DSD3 10 Y8 11
GND
HM_AM_SD2_DSD2
HM_AM_SD2_DSD2 L1027
HM_AM_SD1_DSD1 TC74VHC541FT(EKJ)
HM_AM_SD1_DSD1 BK1005LL241-T
Q1099
DIR_XTI
KRC404E
B
GNDDG
ARC_SPDIF
ARC_SPDIF
HDMI_SPDIF
HDMI_SPDIF
HDMI_MCK
HDMI_MCK
HDMI_BCK
HDMI_BCK
HDMI_LRCK
HDMI_LRCK
HDMI_SD0
HDMI_SD0
Z2HDMI_SPDIF
Z2HDMI_SPDIF
Z2TV_SPDIF
Z2TV_SPDIF
HM_AM_SD4_DSD4
A
1
2
PON_M2
+3.3VDG
BK1005LL241-T
DIR_LRCK2
R1017 47 L1007
ADSP_MCK
R1060
DIR_SD0/DSD0 47
DSDSW DSDSW
DIR_LRCK R1019 47
DIR_BCK/DSD_CLK R1022 150 L1006
C1033
Q1008 R1024 BK1005LL241-T
47
TC7WH241FU(TE12L_F) 105K
DIG_SDI R1025 47
or SN74LVC2G241DCTR
R1026 330
C1068 DIG_SDO
1 8 8
1
LBC2518T4R7M
2 7 7
2 104K
R1085 180
3 6 6
L1009
3
4 5 5
DIR_LRCK
4
R1081 180
DIG_CLK R1031 330
MC/SCL
DIR_CS R1032 330 C1119 25
MS/ADR1
26
Q1007 102K
C1069 R1049 10000 MODE
1 VCC 16 27
Q12 50V
RXIN7/ADR1
2 Q11 15 28
Q6
104K
3 Q10 14 RXIN6/ALRCKI0
29
Q5
4 Q8 13 RXIN5/ABCKI0
30
Q7
RXIN4/ASCKI0
5 Q9 12 31
Q4
RXIN3
6 CLR 11 OPT1 R1042 330 32
Q3
RXIN2
7 CK 10 R1001 330 DIR_RST R1044 220 33
Q2
xRST
8 Q1 9 R1061 10k 34
GND
RXIN1
35
74VHC4040FT
VDDRX
36
NM C1003
BLM15PX181SN1D
C1001 L1001
104K
Q1001
1 5
2
R1063
BK1005LL241-T DIR_XTI
3 4
R1115
L1004 R1006
TC7SZU04FU 220
56
R1007
1M
X1001
22.5792MHz
HM_AM_SD1_DSD1
HM_AM_SD2_DSD2
HM_AM_SD3_DSD3
ARM1_SD0_O
ARM1_LRCK_O
47 47
ARM1_BCK_O
R1168
BK1005LL241-T
*R1100
HDMI/NETSW
100
Z2TV_SPDIF
DIG_SDI *R1071 47
*R1072 330
DIG_SDO
50V
DIG_CLK *R1073 330 102K
MC/SCL
DIR2_CS *R1074 330 *C1125 25
MS/ADR1
26
MODE
ADSP1_SD0 *R1107 220 27
RXIN7/ADR1
ADSP1_LRCK *R1110 220 28
RXIN6/ALRCKI0
*R1124 220 29
ADSP1_BCK
RXIN5/ABCKI0
*R1084 220 30
ADSP_MCK
*R1098 10k RXIN4/ASCKI0
31
*R1103 330 RXIN3
OPT1 32
RXIN2
DIR2_RST *R1102 220 33
xRST
*R1099 10k 34
RXIN1
35
VDDRX
36
*R1059
DIR_XTI
*R1114
220
*L1022
LBC2518T4R7M
R1121 Other
-1123 parts
For Z2
T5/D2 Mount No Mount
All model No Mount Mount
2
3 4
MMPU
DAC_RST
+3.3VDG
BK1005LL241-T
ARM_MCLK
L1005 R1021
100
R1035 330 HDMI_SD0
R1037 330
HDMI_LRCK
ADSP_MCK
ADSP1_BCK 0 *R1182
ADSP1_LRCK 0 *R1183
R1039 33 HDMI_BCK ADSP1_SD0 0 *R1184
MPIO_B1 12
R1041 220 HDMI_MCK ADSP1_SD1
MPIO_B0 11
R1064 220 ARM1_SD0_O ADSP1_SD2
MPIO_C3 10
R1034 220
ARM1_LRCK_O ADSP1_SD3
MPIO_C2 9
R1062 220
ARM1_BCK_O
MPIO_C1 8 R1083 10k
MPIO_C0 7 390
R1020 256x44.1K
MPIO_A3 6 *R1178
R1043 220 HDMI_SPDIF
MPIO_A2 5 47
*R1149 330 OPT2
MPIO_A1 4
R1150 330 COAX1
+3.3VDG
MPIO_A0 3
NPCM/INT1 2 *C1112
R1046 47 DIR_INT0
ERROR/INT0 1
104K 16V
*Q1102
*R1209 10k
1 14
VCC
2 13
C1024
3 12
O model:106K
P model:NM 4 11
5 10
6 9
7 8
GND
TC74LCX125FT(EL_K)
BCK_DCLK
R1078 50V
LRCK_DSDL1
103K
50V
R1079 103K
+3.3VDG
C1127
DIR_BCK/DSD_CLK CK
C1126
DIR_SD0/DSD0 L1
HM_AM_SD1_DSD1 R1A
NM HM_AM_SD4_DSD4 R1H
GNDSH
Z2NET_MCLK
*R1155
*R1109 10k
47 Z2HM_SDO
*R1066 47
Z2HM_LRCK
GNDDG
*R1069 150
*L1014 Z2HM_BCK
*L1024
BK1005LL241-T
Only T8/D5
0 *R1121
220
0 *R1122
*R1123 0
*R1101
*R1116 47
SND_DATA
*R1113 47
SND_LRCK
*R1106 150
SND_BCK
*R1208
SND_MCLK
100 ZONE_NET_SEL
MPIO_B1 12
MPIO_B0 11
*R1112 220 NET_DATA
MPIO_C3 10
*R1075 220 NET_LRCK ARM1_SD0_O
MPIO_C2 9
*R1111 220 NET_BCK ZONE_NET_SEL
MPIO_C1 8
*R1067 10k
(Hi:NET/Lo:ARM1)
MPIO_C0 7
*R1108 330 256x44.1K
MPIO_A3 6 330 R1141
*R1092 Z2HDMI_SPDIF ARM1_LRCK_O
MPIO_A2 5 330 R1142
*R1090 OPT2
MPIO_A1 4
*R1091 330 COAX1
MPIO_A0 3
ARM1_BCK_O R1143
NPCM/INT1 2
*R1104 47 DIR2_INT0 R1144
ERROR/INT0 1
+5VA
LBC2518T4R7M
*L3007
TP3005
Z2NET_SD0
*R3074
39k
39k
*R3075 R1133
Z2NET_LRCK
R1134
R1135
Z2NET_BCK
R1136
Q1095
KRC404E
GNDADZ2
GNDDG
3 4
5
Schematic Diagram
C1114
0
103K(C)->0ohm(R)
+5VA
MAIN DAC
R1057 680
LBC2518T4R7M
NM
L1010 C1013
C1107
GND_DAC
C1012
220u 4V
50V
GNDDG
C1004
R1023 220
1 36
MCLK AOUTR3N
R1012 22
2 35
VREFL3
BICK/DCLK
R1011 22 3 34
LRCK/DSDL1 VREFH3
R1013 22 4 33
104K
SDTI1/DSDR1 AOUTL3N
R1014 22 5 32
SDTI2/DSDL2 AOUTL3P C1016
22 6 31
R1015
SDTI3/DSDR2 ePad AVDD
R1016 22 7 30
SDTI4/DSDL3 AVSS
8 29
DSDR3
AOUTR2P C1109 C1017
9 28
VREFL2 AOUTR2N
DSDL4
C1002
10 DSDR4 AOUTL2N 27
VREFH2
11 DZF 26
12 CAD1 25
104K
R1028
220
DIG_SDO
R1027 220 C1006
DIG_CLK
220
DAC_CS R1054 104K 50V
GND_DAC
NM
C1111
Q1004
AK4458
DSD_DIRECT DSD_DIRECT
SD0_DSDR1
+3.3VDG
Except V8/L1
DSD_DIRECT
NET Z2 DAC
*Q1105
+3.3VDG
*L1018 BLM15PX181SN1D
KRC404E
*L1019 BLM15PX181SN1D
KRC404E
*Q1104 HDMI/NETSW
*Q1002
*C1051
20
DVDD
CPVDD
104K
19 CAPP 2
DGND
*C1052 18
104K LDOO CPGND
47 Z2DACMUT *R1005 330 17 CAPM 4
*R1187 XSMT
16 VNEG 5
FMT
47 *R1186
15 OUTL 6
Z2HM_LRCK *R1004 150 LRCK
10k 14 OUTR 7
Z2HM_SDO *R1003 150
DIN
13 AVDD 8
Z2HM_BCK *R1002 150
*R1156 BCK
12 AGND 9
SCK
DSD Direct
11 DEMP 10
FLT
PCM5101APWR
DAC_Z2_DEMP
NM
0
10k R3071 R1176
GNDDG
Z3DACMUT
Zone SEL
+3.3VNET
Q1094
1 C1105
VCC 14
47 104K 16V
2 13
47 R1145 47
3 12
4 11 R1146 47
+3.3VDG
47 5 10
Z3 NET DAC
*L1026
47 6 9 R1147 47 BLM15PX181SN1D
7 8 R1148 *L1025 BLM15PX181SN1D
GND
NM
TC74LCX125FT(EL_K)
GNDDG
*C1096 *Q1093
20 1
DVDD CPVDD
+3.3VNET 104K
16V 19 2
DGND CAPP
R1117 10k *C1097 104K 16V 18 3
LDOO CPGND
Z3DACMUT *R1128 330 17 4 *C1099
XSMT CAPM
16 5 *C1100
FMT VNEG
Q1092 NET_LRCK *R1127 150 15 6 *R1129 470
LRCK
OUTL
1 1 VCC 14 C1095 *R1126 150 14 7
NET_DATA *R1130 470
DIN
OUTR
47 2 104K 16V *R1125 150 13 8 *C1101
2 13 13 NET_BCK
BCK
AVDD
47 R1137 47 *R1132 150 12 9
3 3 12
12
SCK AGND
R1138 47 11 10
4 4 11
11
FLT DEMP
47
5 5 10
10
PCM5101APWR
47 6 6 9 R1139 47
9
7 GND 8 R1140
8
NM
R1175
TC74LCX125FT(EL_K) GNDDG
5
6
MMPU
OPT1
TU_SCL
TU_SCL
TU_SDA
TU_SDA
AMUT
AMUT
SBZ2MUT
SBZ2MUT
Z2MUT
Z2MUT
Z3MUT
Z3MUT
PREMUTCS
SBR+ PREMUTCS
PRERLF
SBR-
PRERLF
PRERLSB
PRERLSB
SBL-
SBL+
VOLDAT
VOLDAT
VOLLATNJM
VOLLATNJM
VOLCLKNJM
VOLCLKNJM
VOLCLKBD
SR+
VOLCLKBD
SR-
IPROTECT
IPROTECT
SL-
VPROTECT
VPROTECT
SL+
SEC1H
SEC1H
VOLH
VOLH
+3.3VDG
COAX1
(GNDDG)
OPT2
SW+
ADLIN
SW-
OPT1_IN
CT- GNDAD
(GNDAD)
CT+ AMUT
ADRIN
SBZ2MUT
(GNDA)
Z3MUT
FR+ R1000
Z2L
FR- NM
Z2MUT
FL-
(GNDZ2OUT)
GNDSH
FL+ PREMUTCS
Z2R
PRERLF
SBL-
CT+
SBL+
CT-
SBR+
SW+
SBR-
SW-
SL-
SR-
SL+
SR+
*C1053
1
104K
3
*C1054
225K 10V
*C1055
225K 10V
*R1087 470
Z2L
*R1088 470 Z2R
FL+
FL-
FR+
GND_Z2
SEC1H
FR-
VOLH
ADC2R
VPROTECT
GNDADZ2 (GNDZ2AD)
PRERLSB
ADC2L
IPROTECT
Z3L
VOLLATNJM
GNDZ3
(GNDZ3OUT)
VOLCLKNJM
Z3R
VOLDAT
TU_SDA
(GNDVOL)
TU_SCL
+3.3VTU
VOLCLKBD
(GNDTU)
+15VA
+15VA
GNDSH
+3.3VTU
*C1098
-15VA
-15VA
104K
16V AUXL
AUXL
MICOUT
MICOUT
225K 10V GNDA_AUX
GNDA_AUX
225K 10V AUXR
AUXR
Z3L
Z3R
GNDDG
104K 16V
*C1102
106K
16V
NM
Only T8/D5
TX-RZ620/RZ720
6
D
C
B
A