Onkyo TX-SR502E Service Manual page 27

E
QQ
3 7 63 1515 0
TX-SR502, 502E, 8250 ONLY
KER TERMINAL PC BOARD
C5800 103J
D5800
RL5800
P/W/G-TYPE
L5801 S1.3C
R5801 22
R5811 22
D/J-TYPE
J
RL5801
W/G-TYPE D5801
03 S1.3C
C5801 103Z
03 22
13 22
/J-TYPE
J
RL5803
P/W/G-TYPE
RL5804
L5805 S1.3C
R5805 22 D5804
R5815 22
C5804 103J
D/J-TYPE
J
TE
L 13942296513
NAETC-8239
U10
TERMINAL PC BOARD
8
R9521
3.3 (1/2W)
9
R9502
0.47 (1/2W)
10
11
R9501
1 (1/2W)
12
13
NC
F9501
14
R9503
0.22 (1/2W)
15
16
www
17
18
19
TO NAAF-8245
TO NAAF-8245
http://www.xiaoyu163.com
F
C5840 222J
*
C5841 222J
*
FRONT
SPEAKERS-B
C5856
*
BL
C5857
*
BR
C5850
102K *
L
C5851
102K *
R
P5800
FRONT
SPEAKERS-A
C5846 222J
*
C5847 222J *
C5853
102K *
C5843 222J
*
C5854
C5844 222J
*
102K
*
SURROUND SPEAKERS
L
P5802
R
CENTER
SPEAKER
SURROUND
BACK
C5852
SPEAKER
102K *
C5842 222J
*
C5845 222J
*
C5855
102K
Are PA, PP, PT, GR, GQ,
GK, WT type only
C9513
223Z
JL9501A
NAPS-8249
CAUTION
U20
FOR CONTINUED PROTECTION
AGAINST FIRE HAZARD, REPLACE
TERMINAL
ONLY WITH FUSE OF SAME TYPE
A V AND RATING INDICATED.
PC BOARD
x ao
ATTENTION
AFIN D'ASSURER UNE PROTECTION
PERMANENTE CONTRE LES RISQUES
. i
JL6952B
D'INCENDIE, REMPLACER UNIQUEMENT
A V
PAR UN FUSIBLE DE MEME TYPE
ET CALIBRATION COMME INDIQUE.
http://www.xiaoyu163.com
NOTE
THE COMPONENTS IDENTIFIED BY MARK
REPLACE ONLY WITH PART NUMBER SPECIFIED
VOLTAGE (MEASURED WITH VOLTMETER)
ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
ELECTROLYTIC CAPACITORS ( ) ARE IN u F/WV.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF
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.
IS DC VOLTAGE, AT NO INPUT SIGNAL.
<Notes>
NC=No mount of parts.
[ ] Values are for HT-R520
NAETC-8238
U09
REGULATOR
PC BOARD
5.6V
[5.6V]
C6933
Q6931
10/16
TA78057S OR
NJM78M56FA
17.8V
[17.8V]
D6933
C6932
103Z
Q Q
3 6 7
R6935
C6931
120
1000/25
(2W)
D6932
D6932,6933:
GP104003E OR
RL1N4003
TO NAAF-8245
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
THAT THE FUSE USED IS SLOW OPERATING TYPE
FOR CONTINUED PROTECTION AGAINST FIRE
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE
RATING REFER TO THE MARKING ADJACENT TO THE SYMBOL
u163
y
CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST
E LENT. POUR UNE PROTECTION PERMANENTE,N'UTILISER
QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST
INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.
TX-SR502/E/8250/HT-R520
G
2 9 9 4
8
ARE CRITICAL FOR SAFETY
IS DC VOLTAGE.(NO INPUT SIGNAL)
P7503B
FLAC1
FLAC2
MPUGND
MPUGND
HPL
AGND
HPR
+5.6V
P410A
+24V
S3
S3GND
S3GND
S3
S2
S2
1 3 1 5 0 5 8 2 9
S2
S2
+5.6V
PROTHERM
P411A
POWER
SPF
SPCS
SE1H
SPB
VOLH
PRO
MPUGND
+13VS
m
co
.
H
2 8
9 9
9 4 2 8 9 9