Integra DHC-9.9 Service Manual page 41

A B
Q Q
3 7 6 3 1 5 1 5 0
PRINTED CIRCUIT BOARD VIEWS-16
U25
BALANCE TREMINAL PC BOARD (NATRM-9108)
Component side
1
F5001A
30
AC 1
+4.5V
GND F5003A
27
-4.5V
4A/125V
+6V
-6V 2.5A/125V
P5003
2
NCTRM-9108
25139108A
P6851B
~DSP1DEC
DSP1NIC
~DSP1SC
~DSP2SC
~DSP3CS
~DSP1INT
P3102B
~DSP1RST
~DSP2INT
DACFR
~DSP2RST
DACC
DACSW ~DSP3INT
DACSL ~DSP3RST
DACSR DIRCS
T E
L 1 3 9 4 2 2 9 6 5 1 3
GNDA DIRINT
GNDA DIRRST
ADL +3.3VST
ADR
3 FRXD
SPDIFSW FTXD
MEQMUT
OPTF
RI
SPFOUT
-15VDG NETSPDIF
+15VDG
P3103B
P3103B
POFF2
+9V
GNDDG
+5.3VMX
DIGSDI
DIGSDO
DIGCLK
~DAC2CS
~DAC1CS
~DACRST
DACCR
DACSWR
DACSBL
DACSBR
1
DACFL
P3102B
P3101B
~HDPCMSW
DSDRCSW
4
DIRSW
DSDDISW
~DSP1DEC
DSP1NIC
~DSP1SC
~DSP2SC
~DSP3CS
~DSP1INT
~DSP1RST
~DSP2INT
~DSP2RST
~DSP3INT
1
~DSP3RST
DIRCS
P3101B
DIRINT
DIRRST
+3.3VST
FRXD
FTXD
OPTF
SPFOUT
NETSPDIF
w w w
5
1
.
C
R5027
P5001 1
R5028
F5000
F5001
C5015
F5000A F5000B
F5001B
J5415
F5003 F5002
C5016 C5017
J5267 F5003B F5002A F5002B
4A/125V
2.5A/125V
J5005
C5013
J5000
7
J5007
C5011 7
J5008
25
J5469
15
27
J5485
J5468
FOR SELE 15
P5080
P6853B
J5336 P5081
MUTE 10
SBRL
SWRX J5340
P5082 J5337
SWTX JL4015B
7 7
LCRSWRL
R5312
GNDTUN
R5801 R5800 C5312
+9VTUN
POFF2
+9V
GNDDG
+5.3VMX
1
DIGSDI
DIGSDO
Q5800
15
DIGCLK
C5802
~DAC2CS C5803
J5341
~DAC1CS 12
1 1
~DACRST
J5335
DACCR
DACSWR
J5463
DACSBL
7
J5462
10
C
P6853B J5324
20
R5611
R5601
J5449
12
C5800 C5801
J5319
20
25
J5323
10
J5322
1
20
P6852B P6852B
DACSBR
DACFL
DACFR
DACC
1 R5242
DACSW
J5309
DACSL 12
DACSR
GNDA
10
GNDA C5262
J5311
ADL
ADR
SPDIFSW
MEQMUT
RI
-15VDG
+15VDG
~HDPCMSW R5610
R5600
DSDRCSW
DIRSW C5630 C5631
1 C5640
DSDDISW
P6851B
C5641
RL5102
1
R5641 R5630
Q5600
R5640 C5620
R5621
R5631 R5620
C5621
Lin
C5610
P5600
J5304 C5611 J5305
20
20
1
Rin
x a o
P5601
y
i
http://www.xiaoyu163.com
D E
Q5010
R5019
D5006 J5481 Q5014
Q5013 Q5011
Q5009
Q5012 12
J5479
R5017
R5020
C5027
C5028 C5029 D5018
C5026
D5017
Q5004
C5014
J5001
7
J5006
10
C5024 C5025
J5472
15
J5471
1
J5344 J5350 J5355
7 7 7
R5314
R5302 R5304 R5316 R5306 R5311
C5302 C5314 C5304 C5316 C5306 C5311
Q Q
J5345
3 7 6
15 15
Q5162 Q5164 J5348 Q5166 J5353
1 1
SR SBR
R5112 R5114
R5116
R5124
R5122
R5126
J5451 J5453
12 12 12
J5454
J5450 J5452
12 12
J5422 J5423 J5424
20 20 20
J5170 J5173
R5236
R5232 R5244 R5234 R5246 R5241
C5252 C5254 C5261
C5264 C5266 C5256
J5125
RL5106 J5129
RL5104 J5126
25 25
J5124 J5123
30 25 J5107
J5122
30
15
J5102 J5106
J5103
30
J5104
30
J5105
27
SBR
30
R J5108
SR J5101
u 1 6 3
.
http://www.xiaoyu163.com
F G
2 4
8 9 9
R5022 R5002
D5000
Q5002
Q5001 Q5007
Q5005 7 7
J5278 J5280 J5301
C5000
C5005
D5005
J5483
10
C5003
D5004 C5002 C5004
P5120A
C5006
C5001
1
1
P5112B
P5000A
JL2601A
1
22 J5473
J5474
25
J5466 J5467
7 7
R5301 R5315 R5305 R5310
R5300
C5301 C5315 C5305 C5310 C5300
3 1 5 1 5 0 8 9 2
15 15 15
Q5161 J5362 Q5165 Q5160
J5358
1 1 1
R SBL L
R5110
R5111
R5121 R5120
J5455 J5458
12 12
J5456 J5459
J5457
12 12
17
J5425 J5427
J5426
20 20
R5245 R5235
R5231 R5240 R5230
C5250
C5251 C5265 C5255 C5260
RL5100
RL5101 RL5105
30
J5112
30
J5447 30
J5111
J5446
30
m
J5110
C J5445 30
L SL
c o
DHC-9.9
H
2
8 9 9
R5005
Q5006
10
Q5003
R5003
R5031
+9VHD
GNDHD
+3.3VHD
+1.2VHD
P5A
1
RED
BLACK
RED
J5408
15
RED
J5476
30
J5409
30
J5475
27
1
JL4014A
J5369 J5373
7 7
R5317 R5307
R5313 R5303
C5313 C5303 C5317 C5307
4 9 8 2 9 9
15 15
Q5163
Q5167
J5367
J5374
1 1
SL SW
R5127
R5113
R5123 J5464
22
J5460
P5010
12
J5461
12
J5428
J5429
20 20
R5243 R5233 R5247 R5237
C5253
C5263 C5267 C5257
RL5107
RL5103
C5281
D5101
30
30
30 SBL SW