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6-20. SCHEMATIC DIAGRAM – MAIN Board (1/3) –
EQ AMP
C305
100p
C303
2.2
50V
R304
180
R302
100k
R303
C304
82k
220
10V
R353
C354
82k
220
10V
R352
100k
R354
180
C353
2.2
50V
C355
100p
L
R301
1k
PHONO IN
R351
R
1k
J301
L
R311
SA-CD/CD
1k
IN
R361
R
1k
L
R363
MD/TAPE
1k
OUT
R313
R
1k
J302
L
R364
MD/TAPE
1k
IN
R314
R
1k
L
R401
1k
FRONT
R451
R
1k
L
R501
1k
J304
SURROUND
R551
R
1k
L
R601
SURR
1k
BACK
MULTI
R651
R
1k
CH
IN
CENTER
R701
1k
SUB
R751
4.7k
WOOFER
J305
L
2ND ZONE
OUT
R
PRE OUT
J306
SUB WOOFER
S805
8Ω
IMPEDANCE
SELECTOR
4Ω
CN908
5P
CTR TAP GND
ACV H
ACV L
ACV L
ACV H
(Page 49)
STR-DA2100ES
(1/3)
IC301(1/2)
4565DD
C308
R309
2.2
470
50V
R307
100
R305
R306
8.2k
100k
C309
C310
0.022
0.001
R308
C307
100k
C306
0.033
0.0091
C356
C357
0.0091
0.033
R358
100k
C359
C360
0.022
0.001
R355
R356
8.2k
100k
R357
100
R-OUT
L-OUT
C358
R359
2.2
470
50V
IC301(2/2)
R-OUTV
4565DD
L-OUTV
C486
2.2
C302
50V
220p
R-IN
C352
L-IN
220p
C485
INCL
2.2
R-INV
50V
L-INV
TR-OUT
INCR
TL-OUT
C363
4.7
50V
C313
4.7
50V
INAL
INAR
INJL
R332
INJR
RY300
INJSL
INJSR
INJSBL
D300
R382
INJSBR
1SS133T
100
Q300
2SC2785TP-
RELAY DRIVE
INJC
R342
47
R388
1k
INJSW
R389
47k
BUFFER
GND
IC604
4565D
R824
R825
4.7k
4.7k
R830
Q809
D818
33
2SC2785
1SS133T
RELAY DRIVE
RY803
D801
D6SBN20
C802
C803
0.22
10000
100V
71V
C800
C804
RY802
0.22
10000
100V
71V
D290
10EDB40-TA2B5
D291
10EDB40-TA2B5
C390
C840
C490
10
10
10
50V
50V
50V
R656
R658
10k
10k
INPUT SELECT,
ELECTRICAL
VOLUME
IC401
BD3451KS
R752
4.7k
100
C330
C332
22 50V
22
50V
+7V REGULATOR
BUFFER
R331
IC300(1/2)
R330
C331
47k
4565D
220k
100p
IC300(2/2)
R380
C381
R381
4565D
220k
100p
47k
C382
22
C380
50V
22 50V
-7V REGULATOR
R341
4.7k
R290
RY351
0.15
R250
1/2W
4.7
R251
C395
R396
5.6k
4.7
47k
50V
Q351
2SC2785
C290
VCC
RELAY
330
R390
C392
100V
10k
33p
C391
DRIVE
D351
4.7
1SS133T
50V
D250
R398
R397
HZS30-1LTA
220
4.7k
R391
R392
47k
3.3k
GP1
GND PLATE
33
33
C690
10
50V
C417
C429
C418
C428
47
47
0.1
0.1
25V
25V
TL-OUT
C394
R395
C844
R795
TR-OUT
SBR-CH
C494
R495
L-IN
SBL-CH
C694
R695
SR-CH
C644
R645
R-IN
SL-CH
C444
R445
R-OUT
C-CH
C544
R545
R-CH
C594
R595
L-OUT
L-CH
SW-OUT
C590
10
C-OUT
50V
SL-OUT
C540
10
SR-OUT
50V
SBL-OUT
SBR-OUT
C440
10
50V
C640
10
50V
C408
220p
IC260
TA7807S
I
O
G
C261
C260
220
0.1
10V
C266
C265
D265
220
0.1
AK04V1
10V
G
I
O
IC265
TA79007S
Q250
2SB734
-30V REGULATOR
C252
D251
47
HZ6.8BP-TK
50V
C251
R252
47
C250
22k
50V
47
50V
STR-DA2100ES
C478
CNP812
R440
4.7
9P
47k
50V
LIN
GND
C479
4.7
50V
RIN
LOUT
R441
47k
-7V
ROUT
+7V
(Page 21)
CLK
DATA
CNP811
17P
T.L OUT
GND
T.R OUT
L IN
GND
R IN
R OUT
-7V
L OUT
SW OUT
MAIN AGND
(Page 25)
C OUT
SL OUT
+7V
SR OUT
SBL OUT
SBR OUT
CNP814
10P
DIGITAL GND
R408
470
VOLIC_DATA/CE
VOLIC_CLK
SYSTEM_MUTE
C409
R409
220p
470
SEL_IC_DATA
CEL_IC_CLK
GND
(Page 28)
VIDEO3_L
GND
VIDEO3_R
(Page 28)
CN507
12P
2ND ROOM_RY
WOOFER_RY
REAR-RY
REAR_RY
CENT-RY
CENTER_RY
SPEAKER B
FRONT_RY
(Page 28)
PRORECT
PROTECTOR
HP-RY
H/P_RY
HP-CTL
H/P_CTRL
FL1
FL2
-32V
CNP805
2P
DSP_GND
DSP_GND
CNP804
11P
(Page 27)
BRIDGEABLE RY
DSP_GND
DSP_GND
RY_GND
-15V
-15V
R2_GND
R2_GND
(Page 49)
+15V
+15V
+15V
CN803
6P
FRONT A RY
FRONT B RY
RY GND
-15V
GND
(Page 41)
+15V
(Page 49)
CNP802
3P
VFL
FL CENTER TAB
VFL
1
2
3
4
5
(Page 35)
6
7
8
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