Onkyo R-801A Service Manual

A
1
2
3
4
5
BCD
R-801A
SHEMATIC DIAGRAM 1-1
U1
Main
PC board
U3
Driver PC board
J1B
P105A
P303A
P303B
C103 101J
C322 104Z
C321
104Z
C102
104Z
C101
104Z
C353
104Z
C301
101J
C401
101J
C302
101J
C402
101J
C351
104Z
C355
104Z
C951
104Z
C502
101J
C602
101J
C311
101J
C411
101J
C312
101J
C412
101J
C354
104Z
C356
102J
C562
100/35
C504
22/16
C501
22/16
C104
3.3/50
C952
10/16
C601
22/16
C604
22/16
C352
100/35
C561
100/35
Q781
2SA1162
OR KTA1504
R562
22
(1/2W)
R504R604
R509
22K
R951
4.7
(1/2W)
R501
470
R503
470
R506
R601
470
R603
470
R606
R502
56K
R602
56K
R609
22K
R561
22
(1/2W)
Q101
2SC2712
Q
2S
C
OR K
Q501
2SC1622A
(D17),(D18)
OR KTC3911
-BL
Q601
2SC1622A
(D17),(D18)
OR KTC3911
-BL
D501
1SS352
OR 1SS355
D601
1SS352
OR 1SS355
P301
REC
PLAY
P302
REC
PLAY
P311
PLAY
REC
PLAY
LR
CD
TA-R
TA-P
TU
MD-R
MD-P
CDR-P
CDR-R
CLGND
DATASTB
VDDVSS
Q351 TC9164AF
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
R103
1K
R104
100K
R101
3.3K
R102
680K
R153
2.2K
R508
12K
R401
2.2K
R303
330
R403
330
R307
330
R407
330
R301
2.2K
R305
2.2K
R405
2.2K
R302
1M
R402
1M
R304
1M
R404
1M
R306
1M
R406
1M
R308
1M
R408
1M
R154 2.2K
R152
100K
R151
100K
R608
12K
R785
470
R311
330
R411
330
R315
330
R415
330
R313
2.2K
R413
2.2K
R314
1M
R414
1M
R316
1M
R416
1M
R312
1M
R412
1M
R781
22K
P104A P104B
P781
Q951
78M12HF
G
I
O
P101B P101A
P103BP102B
P102A
P103A
P304B
P304A
P501B P501A
E931
LO
RO
INGND
STB CLK
DATA
MVDOWN
MVUP
INPMUT
+12V -12V R-IN AGND L-IN
AGND AGND
AGND AGND
AGND AGND
CDRPR CDRPL L-IN L-IN
AGND
CDRRR CDRRL R-IN R-IN
AGND AGND
MDPR MDPL AGND AGND
AGND AGND
MDRR MDRL +B1 +B1
-B1 -B1
RO LO RO ICUT
ICUT
TUR TUL
TPR TPL
RO LO
TRR TRL
CDR CDL
RO
TRL TPL TUL
+12V -12V AGND
+B1 -B1
ICUT
CDL
RO LO
STB DATA
BGND CLK
BGND
STB
ICUT
-B1
+B1
AGND
-12V
BGND
+12V
TUR
INGND
TPR TRR
INGND
CDR CDL
INGND
TRL TPL
INGND
TUL
TUR
INGND
TPR TRR
INGND
CDR CDL
INGND
TRL TPL
INGND
TUL
+B2 +B2
DGND DGND
TPR TPR
DGND DGND
TRR TRR
TUMUT TUMUT
INGND INGND
+5V +5V
CDR CDR
RI RI
INGND INGND
PLLCE PLLCE
CDL CDL
PLLDATA PLLDATA
INGND INGND
PLLCLK PLLCLK
TRL TRL
SIGNAL SIGNAL
TPL TPL
RDS RDS
DGND
RI
SD SD
RI
STEREO STEREO
DGND
STEREO
SD
RDS
SIGNAL PLLCLK
PLLDATA
PLLCE
TUMUT
SD
STEREO
PLLCE
PLLDATA
PLLCLK
DGND
SIGNAL
+5V
+12VTU
DET
TUL-IN
DGND
TUR-IN
(2) PAGE
1.3
11.9
-15.
6
-0.8
-0.1
CD/
DVD
NAETC-7340
NAETC-7341
NAAF-7338NAAF-7337NAAF-7336
MGR
MGT
F
E
G
C603
C503
YES
YES
YES
YES
NO
MDT
MPP
MJJ
ONLY MPP
TO TUNER PACK
LEFT
RIGHT
LEFT
RIGHT
LEFT
RIGHT
LEFT
RIGHT
MD
RI
LEFT
RIGHT
LEFT
RIGHT
LEFT
RIGHT
TAPE
A.PRES,VOL
CD-R
/PC
RIGHT
U2
Acoustic PC board
U5
Connection PC board
U6
Input /Output PC board

Onkyo R-801A Specifications

General

Brand	Onkyo
Model	R-801A
Category	Amplifier
Language	English