Onkyo TX-2100 - Amplifier Section

TX-2100
SCHEMATIC DIAGRAM 2
AMPLIFIER SECTION
P304
RATING REFER TO THE MARKING ADJACENT TO THE SYMBOL
FOR CONTINUED PROTECTION AGAINST FIRE
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
THAT THE FUSE USED IS SLOW OPERATING TYPE
E LENT. POUR UNE PROTECTION PERMANENTE,N'UTILISER
CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST
INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.
QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST
ATTENTION
VA
ET CALIBRATION COMME INDIQUE.
D'INCENDIE, REMPLACER UNIQUEMENT
PERMANENTE CONTRE LES RISQUES
AFIN D'ASSURER UNE PROTECTION
PAR UN FUSIBLE DE MEME TYPE
VA
AGAINST FIRE HAZARD, REPLACE
FOR CONTINUED PROTECTION
AND RATING INDICATED.
ONLY WITH FUSE OF SAME TYPE
CAUTION
P102
P101
P101
Q4
0
OP
A
C422 153J
C414
104J
C416
104J
C420
102J
C418
102J
C421 153J
C413
104J
C415
104J
C419
102J
C417
102J
C434
153J
C433
153J
C312
182J
C310
622J
C311
182J
C309
622J
Q922
79M12HF
G
I
O
Q921
MPC78M12AHF
G
I
O
Q923
NJM78M56FA
G
IO
D101
MTZJ5.1B
D922
MTZJ27D
P613A P613B
(R642)
100K
R641
100K
R393
250K
R410
100K
R416
100K
R409
100K
R415
100K
T2 PLAY
SEL
T1 REC
TUNER
V2 PLAY
V2 REC
V-1
CD
PHONO
T1 PLAY
T1 REC
VSS
CL
GND
DATA
STB
VDD
Q302
TC9273N-010
1
2
3
4
5
6
7
8
9
10
11
12
13
14 15
16
17
18
19
20
21
22
23
24
25
26
27
28
Q401(1/2)
OPAMP
3
2
1
Q301(2/2)
NJM4558D-X
3
2
1
Q401(2/2)
NJM2068L-D
5
8
6
4
7
Q402(1/2)
NJM2068L-D
3
8
2
4
Q301(1/2) NJM4558D-X
5
8
6
4
7
P301
P302
Q924
2SA1015
D915
D917 D918
D916
D919
D923 D920
D921
R350
22K
R349
22K
R332
330
R302
1K
R402
100
R412
1.2K
R391
1K
R392
1K
R932
330K
R931
3.3K
R404
82K
R401
100
R403
82K
R408
3.3K
R414
100K
R407
3.3K
R413
100K
R411
1.2K
R301
1K
R334
1M
R333
1M
R331
330
R330
1M
R329
1M
R328
2.2K
R327
2.2K
R326
1M
R325
1M
R324
330
R323
330
R322
1M
R321
1M
R320
2.2K
R319
2.2K
R318
1M
R317
1M
R316
330
R315
330
R354
120K
R310
390K
R304
56K
R306
220K
R314
100K
R352
10K
R308
1K
R312
39K
R353
120K
R309
390K
R303
56K
R305
220K
R313
100K
R351
10K
R307
1K
R311
39K
C304
10/50
C402
10/50
C101
3.3/50
C102
100/16
C918
1000/35
C928
100/50
C923
10/50
C922
10/50
C919
330/35
C932
10/50
C926
100/35
C401
10/50
C408
10/50
C412
10/50
C407
10/50
C411
10/50
C316
10/50
C315
10/50
C314
10/50
C308
100/6.3
C313
10/50
C303
10/50
C307
100/6.3
C425 223Z C426 223Z
C345
223Z
C648
223Z
C103
101K
C921
223Z
C920
223Z
C927 223Z
C931 223Z
C930
223Z
C406 330J
C405
330J
C423 223Z
C342
223Z
C341
223Z
C302 331K
C306
152K
C301 331K
C305
152K
R432
4.7K
R431
4.7K
R430
10K
R643
8.2K
R644
8.2K
R104
100K
R101
22K
R10222K
R103
560 (1/2W)
R418
1K
R406
68K
R420
10K
R417
1K
R429
10K
R405
68K
R419
10K
MTR+
MTR-
CL
DATA
REO
E
L3
E
L2
E
R2
E
R3
ST ST
SD SD
TUMUT TUMUT
+12V +12V
TU-R TU-R
EE
TU-L TU-L
EE
PLL PLL
CL CL
DATA DATA
MUT +13
E E
+5.6
E
-VP
AC AC
PROTECT
DOWN
UP
HPR HPE HPL SPA SPB
SD
TMUT
NC
V1
NC
NC
NC
NC
TO NADIS-8371-1 P101
NAETC-5865-5
NAETC-8376-1
TO TUNER UNIT U003
-27.0
GND
BALANCE
BASSTREBLE
ST SD
MUTE
R G L
+12V
+5V
FM
G
CL
DT
CE
Q401-Q402 NJM2068L-D
D401-D404 1SS133 or 1SS270
VOLUME
NAAR-5864-5
18.6
-12.0
5.6
-20.7
12.0
19.3
OR GP104003E
RL1N4003
D915
㨪
D921
-2
-2
PLAY
PLAY
TAPE
TAPE
-1
REC
REC
TAPE
-1
TAPE
R
0
0
0
EQUALIZER
PHONO
2.5mV
200mV
CD
PHONO
R
R
R
R
R
L
L
L
L
L
L
U2
U8
BY MARK
ARE CRITICAL FOR
SAFETY.
IDENTIFIED
NOTE
THE COMPONENTS
REPLACE ONLY
WITH PART
NUMBER SPECIFIED.
.
.
VOLTAGE (MEASURED WITH VOLTMETER) IS
DC VOLTAGE. (NO INPUT SIGNAL)
.
ELECTROLYTIC CAPACITORS (
)
ARE IN F/WV.
.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030-3pF 330-33pF 331-330pF
u
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
.
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX) PRINTING SIDE
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
.
.
A
1
2
3
4
5
BCD