Onkyo DR-645(S)/(B) Service Manual page 20

Decoder Board -- Circuit Diagram 3
RFV33
L44 FB
RFV33 RFVDD3
CB113 C8 C9
0.01uF
0.1uF 2200pF
R163 6.8
PLLVDD3
+
CB116 CE63
0.1uF
CD11X/100UF16V/D6.3H7
V20
V2P8
+ +
CB119 CE65 CB120 CE66
0.1uF 10uF/10V 0.1uF 10uF/10V
V18
L46 FB
V18 RFV18
CB125
0.1uF
89S_3V3
CB132 +
CB133 CB134 CB135
0.1uF 0.1uF 0.1uF CE68
0.1uF
CD11X/220UF16V/D6.3H7
V18
CB140 CB141 CB142 CB143 CB144
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
FOSO R169 20K
TRSO R170 18K
F M S O R171 15K
DMSO R172 10K
C32 C33 CB147 C34
330pF 330pF 0.1uF 0.015uF
V33
R180
10K
+
R181 1K URST#
CE70 RESET
CD11X/10UF16V/D4H7
R182 10K
2 Q24
2N3904 CB213
D33 0.01uF
R185
1N4148
10K
XI XO
R161 100K
Y5 27MHz
C6 C7
27pF
27pF
L45 FB
V1P4
+
CB121 CE67
0.1uF 10uF/10V
1
OSN
CB123 0.1uF
2
RFGC
R166 15K
3
IREF
CB124 0.1uF RFVDD3
4
AVDD3
5
AGND
C C20 1uF
6
DVDA
B C21 1uF
7
DVDB
A C22 1uF 8
DVDC
D C23 1uF 9
DVDD
RFO C24 1uF 10
DVDRFIP
C25 120pF/NC C 11
MA
B 12
MB
A 13
MC
D 14
MD
15
SA
16
SB
E 17
SC/TNI
F 18
SD/TPI
MDI1
19
MDI1
MDI2
20
MDI2
LDO2
21
LDO2
LDO1
22
V33 LDO1
RFV33
23
SVDD3
24
CSO/RFOP
CB128 25
RFLVL/RFON
26
0.1uF SGND
V2P8
27
V2REF
V20
28
V20
V1P4 29
VREFO
30
FEO
31
TEO
TEZISLV 32
TEZISLV
OPO 33
OP_OUT
CB138 OP- 34
OP_INN
OP+ 35
OP_INP
0.1uF
DMO 36
V18 DMO
FMO 37
FMO
38
TROPENPWM
39
C27 PWMOUT1/_ADIN0
TRO
40
4.7uF/6.3V TRO
FOO
41
FOO
42
AGND18_DMPLL
89S_3V3 43
AVDD18_DMPLL
USBP
44
4.7uF/6.3V USB_DP
0.1uF USBM
45
CB145 C29 USB_DM
USB_V33
46
VDD33_USB
47
R168 5.1K VSS33_USB
48
PAD_VRT
USB_V18
V18 49
VDD18_USB
CB146 50
C31 VSS18_USB
51
0.1uF
10uF/10V USB_XTALO/GPIO15
52
USB_XTALI/GPIO14
MUTE_DVD 53
FG/GPIO16
IOA 54
IOA22/GPIO18
55
V18
DVDD18
A2 56
IOA2
A3 57
IOA3
A4 58
IOA4
A5 59
IOA5
A6 60
IOA6
A7
61
IOA7
FOO A8
62
HIGHA0
TRO A18
63
IOA18
F M O A19
64
IOA19
DMO
V1P4
89S_3V3
7-9
ADACVDD L40
APLLVDD3 L41
DACVDD3 L42
+ CB112 +
CB109 CB110 CB111
CB108 CE60 0.1uF 0.1uF 0.1uF 0.1uF
CE61
CD11X/100UF16V/D6.3H7
0.1uF CD11X/10UF16V/D4H7
JITFO C10 1000pF JITFN
R162 750K
C14
10uF/10V
V18
TP3
89S_3V3 R165 CB117
2K 0.1uF
192
DACVSSC
191
Y
190
DACVDDB
189
C
188
DADVSSB
187
CVBS
186
DACVDDA
185
G
184
DACVSSA
183
B
182
R
181
AGND18_TX0
180
TX2P
179
TX2N
178
AVDD18_TX0
177
TX1P
176
TX1N
175
AGND18_TX1
174
TX0P
173
TX0N
172
AVDD18_TX1
U7
171
TXCP
170
TXCN
169
AGND18_TX2
168
AGND33_TX
167
EXT_CAP
166
AVDD33_TX
MT1389FE-S
165
AVDD33_VPLL
164
EXT_RES
163
AGND33_VPLL
162
GPIO8_HPLG
161
GPIO7_DDC_CLK
160
DVDD18
MT1389DE-SEAL 159
GPIO6_DDC_DA
158
GPIO5
157
GPIO4
156
DVDD33
155
RA4
154
RA5
153
RA6
152
RA7
151
RA8
150
RA9
149
RA11
148
DVSS33
147
CKE
146
RCLK
145
DVDD33
144
RA3
143
RA2
142
DVDD18
141
RA1
140
RA0
139
RA10
138
BA1
137
BA0
136
RCS
135
RAS
134
CAS
133
RWE
132
DQM1
131
DVDD33
130
GPIO20/SD_CMD
129
RD8
TP16
V18
TP18 TP19
TP20 TP21
TP22 TP23
TP24 TP25
V33
VCC
1
RXD 2 USBP
SMD0805P100TF 1A 6V
TxD 3 USBM
L55
4 +5V_USB
+
J3
CON2.0-4 C38 CE71
CD11X/220UF16V/D6.3H7
100pF
C154 C155
ESD
ESD
89S_3V3
0/0805
0/0805
FB
89S_3V3
V18
DACVDD3
CVBS
DACVDD3
G/Y
B/U
R/V
TX2+
TX2-
L47 FB V18
TX1+
TX1-
TX0+ CB127
TX0-
0.1uF
TXC+
TXC-
A
5600pF/0805 C26
AV33 L49 FB 89S_3V3
L50 FB
R167 2.55K 1%
CB136
CB137
HPD
0.1uF
GPIO7 0.1uF
GPIO6
A
CEC
A
GPIO4
MA4
MA5
MA6
MA7
MA8
MA9
MA11
DCKE
DCLK
MA3
MA2
MA1
MA0
MA10
BA1
BA0
CS#
RAS#
CAS#
WE#
DQM1
DQ8
V33
1 15
NC1 NC15
2 14
MODE1 MODE0
U25
3 13
NC3 I2C_SDA
iPod_CP_2.0
R401 1K/NC
RESET 4 12
nRESET I2C_SCL
R433 100
GPIO22
5 11
VCC VSS
V33
R403 0/0805
+
V33
CE130 CB210
CD11X/47UF16V/D5H7 0.1uF
4
R183 R184
3
2.2K 2.2K
2
1
SCL_DVD
J4
CON2.0-4
SDA_DVD
7-9
TX0+
TX0+
TX0-
TX0-
TX1+
TX1+
TX1-
TX1-
TX2+
TX2+
TX2-
TX2-
TXC+
TXC+
TXC-
TXC-
HPD
HPD
CEC
CEC
CVBS
CVBS
G/Y
G/Y
B/U
B/U
R/V
R/V
A[0..21]
A[0..21]
AD[0..7]
AD[0..7]
PRD#
PRD#
PWR#
PWR#
PCE#
PCE#
MA[0..11]
MA[0..11]
DQ[0..15]
DQ[0..15]
BA[0..1]
BA[0..1]
GPIO[6..7]
GPIO[6..7]
DQM[0..1]
DQM[0..1]
DCLK
DCLK
DCKE
DCKE
CAS#
CAS#
RAS#
RAS#
WE#
WE#
CS#
CS#
SCL_DVD
SCL_DVD
SDA_DVD
SDA_DVD
ASPDIF
ASPDIF
AL
AL
AR
AR
MUTE_DVD
MUTE_DVD
TRIN
TRIN
GPIO4
GPIO4
V1P4
V1P4
OP+
OP+
OP-
OP-
OPO
OPO
IOA
IOA
STBY
STBY
V20
V20
MDI1
MDI1
RFO
RFO
E
E
F
F
B
B
A
A
C
C
D
D
FOSO
FOSO
TRSO
TRSO
FMSO
FMSO
DMSO
DMSO
LDO2
LDO2
LDO1
LDO1
RX_IPOD
RX_IPOD
TX_IPOD
TX_IPOD
VIDEO_SW
VIDEO_SW
DET_IPOD
DET_IPOD
89S_3V3
R400 10K
UP3_0
R396 330
R402 330 UP1_4