Schematic Diagram - Onkyo TX-SR402 Service Manual

A

SCHEMATIC DIAGRAM-5

SPEAKER TERMINAL & POWER SUPPLY SECTION
NAETC-7870
1
2
3
JL6804B
T902
4
T902
T902
5
B
TX-SR402 ONLY
L6800 S1.3C
R6800 22
R6810 22
HT-R420 ONLY
J
TX-SR402 ONLY
L6801 S1.3C
R6801 22
LSP
R6811 22
RSP
HT-R420 ONLY
CSP
J
LSSP
RSSP
TX-SR402 ONLY
L6802 S1.3C
R6802 22
R6812 22
HT-R420 ONLY
J
TX-SR402 ONLY
L6803 S1.3C
R6803 22
R6813 22
HT-R420 ONLY
J
TX-SR402 ONLY
L6804 S1.3C
R6804 22
R6814 22
HT-R420 ONLY
J
BRLD
FRLD
CSRLD
+24V
LSPE
RSPE
CSPE
LSSPE
RSSPE
GR TYPE
F902
P912 P912A T901
F903
T2.5AL250V
P902
AC OUTLET
100WMAX
P911A
7
P911
PA, PT TYPE
F902
P912 P912A T901
F903
T2.5AL250V
P902
AC OUTLET
100WMAX
P911A
7
P911
S902
WT TYPE
VOLTAGE
SELECTOR
220V
F902
P913A
P913
120V P912 P912A
F901
F903
P902
T2.5AL250V
AC OUTLET
100WMAX
P911 P911A
C6600 103J
D6600
RL6600
U12
RL6601
SPEAKER TERMINAL
D6601
PC BOARD
C6601 103Z
RL6603
RL6604
D6604
C6604 103J
NASW-7882
POWER
S906
NC
TYPE AC IN
DD, DC 120V 60HZ
PA, PT 230-240V 50HZ
GR 220V 50/60HZ
JJ -
WT 120V/220V 50/60HZ
T901
Refer to the following table about the parts displayed by mark" "
1
T902 TX-SR402/TX-SR8240
3 TYPE
TYPE
DD, DC -
DD, DC NPT-1492D
PA, PT
PA, PT NPT-1358P
GR
GR NPT-1358DG
JJ
JJ -
7
WT
WT NPT-1358DG
TX-SR402/8240/HT-R420
C
C6840 102J
C6841 102J
P6800
FRONT SPEAKERS-B
L
R
L
R
FRONT SPEAKERS-A
P/W/G TYPE ONLY
C6842 102J
P6802
CENTER
SPEAKER
L
R
SURROUND SPEAKERS
C6843 102J
C6844 102J
U19
POWER SUPPLY PC BOARD
NO USE
J5320
C921
223Z
R921
C902
472M
/250VAC
P917A
P917
E921
P918A P918
D921-D924
GP104003E OR
RL1N4003
J6306
HT-R420
SEE LEFT DIAGRAM
FOR OTHER TYPE
P901
T902
AC-H
AC-G
P901A
[ ] VALUES ARE
FOR HT-R420
HT-R420
F901 F902 TYPE F901
DD, DC 8A/125V
-
- - PA, PT
NO
WT 8A/125V
NO T3.15AL250V
- -
- -
D
C6850 102K
C6851
102K
C6855
102K
C6856
102K
NOTE
. THE COMP
REPLACE O
. VOLTAGE (
. ALL PNP TR
. ALL NPN TR
. ALL DIODE
. ELECTROL
. ALL CAPAC
EX) 030- 3p
. ALL RESIST
. THE THICK
EX)
. CIRCUIT IS
.
IS DC VO
C6852
102K
THIS SYMB
THAT THE
FOR CONT
HAZARD,RE
RATING RE
CE SYMBO
E LENT. P
QUE DES
INDIQUE L
<Notes>
C6853
102K NC=No m
Refer to th
T901
C6854
TYPE
102K
DD, DC
PA, PT
GR
JJ
WT
NAPS-7877
C922
220/35
R926
+13VS
4.7K
R924 82
+13VS
(1/2W)
MPUGND
MPUGND
POWER
Q921
R923 1K
2SC2458-GR
KTC3199-GR
2SC1740S-R,S
D925
0.1V
[0.1V]
RL901
C901
103M
/275VAC
P912A
P912
F903
F901
5A/125V
P902
AC OUTLET
D:120W 1A MAX
P911 P911A
U18
TERMIN
F902
PC BOAR
NO
T3.15AL250V
T3.15AL250V