Integra DTR-30.1 Service Manual page 83

A
SCHEMATIC DIAGRAMS-3 / PART-5
MICROPROCESSOR AND CODEC SECTION
QQ
3 7 6 3 1 5 1 5 0
1
BADG-0025
U002 MICROPROCESSOR AND
CODEC PC BOARD
KDS4148U
D181
D183
RL1N4003
1 POWERD
2 +10VS
3 GNDDG
Q181
4 +12VD_ST
5 POFF KRC105S
2
1 SPRLF
2 SPRLCS
3 SPRLSB
4 SPRLZ2
5 HPDET
6 GNDDG
7
1 FLAC1
2 FLAC2
3 -VP
4 +5VDIS
5 MMPDET
6 MMPTXD
7 MMPRXD
8 MMPSCL
3
9 MMPSDA
10 MMPRST
11 MMPDETINT
12 VDSWDCTL_FANCTRL
13 VDSW_SDA
14 VDSW_SCL
15 VMUT
AUX_V
16
17 AUX_GNDV
18 POFF2
19
20 +12VD
21 GNDDG
22
23 +5VD_CODEC
24 +5VA_CODEC
25 GNDA
26
4
1 FLAC1
-35.0V
2 -VP
3 FLAC2
4 REMIN
T E
L 1 3 9 4 2 2 9 6 5 1 3
5 FLDRST
6 FLDCS
7 FLDCLK
8 FLDSDO
9 KEY0
10 KEY1
11 KEY2
12 KEY3
13 +3.3S
14 KEYINT0
15 LEDSTBY
5 16 KEYINT1
17 VOLA
18 VOLB
19
20 GNDDG
21 +5.0VDIS_
22
23 -15V
24 MICOUT
25 +15V
MICDET
26
27 MICMUT
28 AUX_R
29 GNDA_AUX (GNDMIC)
30 AUX_L
31 GNDA_AUX
32 AUX_V
33 GNDV_AUX
6
P131
LBC2518T2R2M
COAX1
L131
LBC2518T
2R2M
COAX2
L132
U131
R141
1
IN
47
7
OPT1 3
VCC
2
GND
U132
R142
1
IN
47
OPT2 3
VCC
2
GND
www
8
.
<Note>
Refer to SCHEMATIC DIAGRAM-19 / PART-17
for digital audio signal waveforms.
http://www.xiaoyu163.com
B
TO BAHDM-0060 PART-11:G1
TO BAHDM-0063 PART-11:G1
P8001A
+10V
R181 D182
+12VD
4.7(1/2W) KDS4148U
APOWER
+12V
R182
1(1/2W)
D110
KDS4148U
+5.0V D701
+5.6V_MPU
+5.0V D702
Q703
S812C56AUA
+10S
I
L747
BLM18PG181SN
Q702
S812C33AUA
I
+5.0V
Q746
BH33FB1WG
+5.0V
L742
1
VIN VOUT
2
BLM21PG
GND
221SN1
3
STBY NC
GNDA
L746
+5.0V
BLM18PG
181SN
L171
+3.3V
LBC2518T470M
104Z
C171
Q171 TC7WU04FU
1 8
VD
L173
2 7
3 6 LM182
4 5
GND
R171
1M
X171
24.576MHz
+15V
-15V
R133 C133
WF02
10 104K
R134 C134
C803
10 104K
104Z C802
R803
10K
L133 +5.0V
LBC2518T470M
L134
LBC2518T470M
R140
82K
x a o
y
i
C
8
TO BAHDM-0060 PART-11:H1
TO BAHDM-0063 PART-11:H1
P8002A
R651:DTR-30.1 ONLY
POFF2_1 PRRLF
APOWER_W
APOWER R573 220
KDS4148U R572 220
PROTECT
R569 47
ROMSDO
ROMCLK
ROMSDI
ROMCS
SPRLF
KDS4148U SPRLCS
SPRLSB
220
SBRELAY_CON
+5.6V SPRLZ2 R563
O
R579 220
SEC1H
VOLCLK R568 47
VOLDATA R567 47
Z2VOLCLK C516 102K
100
C514 102K 1K R598
L743
R591
R592 10K
HPDET
BLM18PG181SN
MICMUT
R597
MICDET
R599
L741
BLM18PG181SN 220 10K
OERXTH
O
LEDSTBY
TRGC
TRGB
TRGA
VOLA
MMPDET
R512 27K
VOLH
THERMAL
R707 LIST
R706 LIST
BLM18PG181SN
LIST
R704
+3.3V L744
5
R702
LIST
R700 LIST
4
R701 LIST
KEY3
KEY2
KEY1
KEY0
Q Q
3 7 6 3 1
+3.3V
ROMCS
L153
BLM18PG
181SN
Q153
1
CS
ROMSDI 2
SO
3
WP
4
GND
R1EX25064ASA00A
64kbit EEPROM
+3.3V
+3.3V
+3.3V
R323 330 DSPINPSEL
Q302
HDMISPF_DL2
BLM18PG181SN
1 16
SELECT VCC COAX2
2 15
L305
1A ST COAX1
3 14
1B 4A OPT2
4 13
1Y 4B OPT1
5 12
2A 4Y 220
6 11 R324 MCK_HDMI_A
2B 3A
R326
7 10 220
2Y 3B
150
8 9 L322 OMCK
GND 3Y
LM182
R325
TC74VHC157FT
BLM18PG181SN
BLM21PG221SN1
+5.0V
BLM21PG221SN1
DIR_SDOUT
RMCK
103K
OMCK
WF01 DIR_LRCK
DIR_BCK
DSPLR
OPT1
DSPCSW
OPT2
DSPSLR
WF06
WF02
COAX1
COAX2
DSPSBLR
CX_SCLK
CX_LRCK
u 1 6 3
.
D
NOTE:
2 4
9 9 8
XY in "SCHEMATIC-a / PART-b:XY" indicates the target
location of the plug or socket, X=A to E/H/K, Y=1 to 4/5/8.
TO BAHDM-0060 PART-11:J1
P8003A
+3.3V
220
R580 109
110
PDL5/AD5/FLMD1
R505 220 111
PDL6/AD6 109 PDL4/AD4
R570 47 112
PDL7/AD7
R595 47 113
PDL8/AD8
R566 220 114
PDL9/AD9
220
R565 115
PDL10/AD10
220
R564 116
PDL11/AD11
117
PDL12/AD12
R718 220 118
PDL13/AD13
119
PDL14/AD14
120
PDL15/AD15
121
PDH0/A16
R550 47 122
PDH1/A17
123
PDH2/A18
1K
VOLB 124
PDH3/A19
R593 125
PDH4/A20
126
PDH5/A21
R596 1K 127
PDH6/A22 MAIN MICRO PROCESSOR
R655 220 128
PDH7/A23
47
R600 129
P715/ANI15
220
R656 130
P714/ANI14
220
R657
131
P713/ANI13
R658 220
132
P712/ANI12
1K
R594
133
P711/ANI11
R522 220 134
P710/ANI10
220
R581 135
P79/ANI9
C553 102K 220
R582 136
P78/ANI8
INT3 137
P77/ANI7
R705 LIST
INT2 138
P76/ANI6
R703 LIST INT1 139
P75/ANI5
BAND 140
P74/ANI4
R611 4.7K
141
P73/ANI3
R613 4.7K 142
P72/ANI2
R615 4.7K 143
P71/ANI1
R617
4.7K 144
P70/ANI0
R619:
TX-SA507
TX-SA607
5 1 5 0 8 9 2 4
ONLY
R506:
MO/MR/MQ
TYPE ONLY
+3.3V
C505
104Z
8
Vcc
7
HOLD
6
SCK
5
SI
Q601
KRC104S
330 C339
R339
R337 330 C337
R336 330 C336
R334 330 C334
R333 330
C333
L302 +3.3V
L304 +5.0V
L306
LBC2518T4R7M
+5.0V
L301 L307
LBC2518T4R7M
49
C322 104Z 50
51
C313 104Z
VD2
52
WF03
DGND2 49:RXP0
C314 53
104Z
VLS 50:TXP
47 54
R312
SAI_SDOUT
R313 L311 LM182 Q301
55
RMCK
150
56
CS42518-CQZR-D
CX_SDOUT
57
WF04 WF05 ADCIN2
DIR & CODEC
58
ADCIN1
220 59
R314
OMCK
47
150 60 62:CX_SDIN4
R315
SAI_LRCK
R316
63:CX_SDIN3
L313 LM182 61
SAI_SLCK
64:CX_SDIN2
[FL/FR] R319 330 62
[C/SW] R318 330 63
[SL/SR]
R317 330 64
+5.0V
+3.3V
WF08
[SBL/SBR]
WF07
m
c o
E
2
9 9
TX-SR607
TX-SA607
DTR-30.1
ONLY
C515 1
R590
R588
27K
P97/A7/S
P9
P9
P9
P9
P9
P91/A1/K
P90/A0/K
P
Q701
P
MPD70F3746GJ
P
P53/SIB2/KR3/TIQ00/TOQ00/RTP03
40
P52/TIQ03/KR2/TOQ03/RTP02/DDI
39
38 P51/TIQ02/KR1/TOQ02/RTP01
37 P50/TIQ01/KR0/TOQ01/RTP00
P55/SCKB2
P54/SOB2
9 8 2 9 9
X701
NC
330J
330J
330J
330J
C303
32 470/10
31
30
AOUTB2-
29
AOUTA2+:32 AOUTA3-
28
AOUTB2+:31 AOUTA3+
27
AOUTB3+
26
AOUTB3-
25
AGND1
24 C309 104Z
VA
23
AOUTA4-
22
AOUTA4+
21
AOUTB4+
20
AOUTB4-
19
REFGND
18 C308 100/25
FLT+
17 C307 104Z
VQ
C306
47/25
C318 104Z
C316 221J