Schematic Diagrams - Onkyo TX-SR502 Service Manual

A

SCHEMATIC DIAGRAMS-4

SPEAKER TERMINAL & POWER SUPPLY SECTION
NAETC-8240
1
LSP
RSP
CSP
LSSP
RSSP
SBSP
2
BRLD
FRLD
CSRLD
3
+24V
LSPE
RSPE
CSPE
LSSPE
RSSPE
SBSPE
JL6804B
PA, PP TYPE
T902
F903
T2.5AL250V
P902
AC OUTLET
100WMAX
4
GR, GQ, GK TYPE
T902
GK TYPE
NAETC-8254
P925A
P902A
AC OUTLET
100WMAX
P926A
S902
T902
VOLTAGE
SELECTOR
220V
5
120V
P902
AC OUTLET
100WMAX
B
U11
HT-R520 ONLY
SPEAKER TERMINAL PC BOARD
P/W/G-TYPE
L6800 S1.3C
R6800 22
R6810 22
D/J-TYPE
P/W/G-TYPE
J
L6801 S1.3C
R6801 22
R6811 22
D/J-TYPE
J
P/W/G-TYPE
L6802 S1.3C
R6802 22
R6812 22
D/J-TYPE
J
P/W/G-TYPE
L6803 S1.3C
R6803 22
R6813 22
D/J-TYPE
J
P/W/G-TYPE
L6804 S1.3C
R6804 22
R6814 22
D/J-TYPE
P/W/G-TYPE
J
L6805 S1.3C
R6805 22
R6815 22
D/J-TYPE
J
EXCEPT MDD, MDC TYPE
NASW-8246
F902
*
U17
P912 P912A T901
POWER
SWITCH
PC BOARD
P911A
7
P911
F903
T2.5AL250V
* F902
P913A
P913 T901
3
P925
GT TYPE
P902
AC OUTLET
100WMAX
P926
7
P911 P911A
T902
WT TYPE
TYPE
DD, DC
PP, PT,PA
* F902
P913A
GR, GQ, GK
T901
P913
1
JJ
P912A
P912
WT
3
* F901
T901
F903
TYPE
T2.5AL250V
DD, DC
PP, PT,PA
GR, GQ, GK
7
JJ
P911 P911A
WT
C
C6800 103J C6840 222J
*
D6800 C6841 222J
*
RL6800 SPEAKER-B
MJJ NO USE
L
P6801
R
RL6801
MJJ NO USE
FRONT SPEAKER
L
P6800
R
C6846 222J *
D6801
C6847 222J
*
C6801 103Z
C6843 222J
*
RL6803
* C6844 222J
C/SURROUND SPEAKER
SL
RL6804
P6802
SR
D6804
C6804 103J CENTER
SB
C6842 222J *
C6845 222J *
C902
POWER
472M
S906 /250VAC
P917A
P917
P918
P918A
P6907
NAAF-8245
J6306
P901
AC-H
AC-G
P901A
U19
POWER SUPPLY PC BOARD
NPT-1492D
NPT-1358P
NPT-1358DG
NPT-1358J
NPT-1358DG
TX-SR502/502E/8250
HT-R520
NPT-1493D NPT-1494D
NPT-1493P -
NPT-1493DG -
NPT-1493J -
NPT-1493DG -
TX-SR502/E/8250/HT-R520
NAETC-8244
C6856
*
C6857
*
LSP
RSP
C6850 CSP
102K *
LSSP
RSSP
C6851
SBSP
102K *
C6853
*
102K
C6854
102K *
C6852
BRLD
102K *
FRLD
CSRLD
+24V
LSPE
C6855
102K RSPE
*
CSPE
LSSPE
RSSPE
Are PA, PP, PT, GR, GQ,
SBSPE
GK, WT type only
JL6804C
NAPS-8248
J5320(EXCEPT DD, DC Type)
C922
TA C921 R926
*
100/35
470 (1W)
MDD
223Z
R921
ONLY
8.2 R924 82
(1/2W)
(1W)
MPUGND
R922
R923 1K
Q921
2SC2458-GR
2SC1740S-R,S
D921-D924
D925
GP104003E OR
0.1V
RL1N4003 [0.1V]
RL901
C901
103M
/275VAC
D/J TYPE
SEE LEFT DIAGRAM
FOR OTHER TYPE
T902
F903
* F901
5A125V
P902
AC OUTLET
D:120W 1A MAX
J:100W MAX
TX-SR502/502E/TX-SR8250
TYPE F901 F902
DD, DC 6.3A125V -
PP, PT,PA - T3.15AL250V
GR, GQ, GK - T3.15AL250V
8A125V -
JJ
WT 6.3A125V T3.15AL250V
HT-R520
TYPE F901 F902
DD, DC 8A125V -
D
U15
T
SPEAKE
P/W/G-TYPE
L5800 S1.3C
R5800 22
R5810 22
D/J-TYPE
J
L
R
R
P/W/G-TYPE
L5802 S1.3C
R5802 22
R5812 22
D/J-TYPE
J
P/W/G-TY
L5803 S
R5803 22
R5813 22
D/J-TYPE
J
P/W/G-TYPE
L5804 S1.3C
R5804 22
R5814 22
D/J-TYPE
P/W/G
J
L5805
R5805
R5815
D/J
+13VS
+13VS
POWER
T901
P912A
P912
3
7
P911 P911A
U18
TERMINAL
PC BOARD