Onkyo HTR 430 Service Manual

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Onkyo HTR 430 Service Manual

Extracted text from Onkyo HTR 430 Service Manual (Ocr-read)


Page 1

ONKYO SERVICE MANUAL

AV RECEIVER
MODEL HT-R430

0mm:

EE}

S

doc 5706' £55 ToYéV

©

HT-R430

Ref. No. 3866
052005

RC-BOGS

©
Black and Silver models
B MDD 120V AC, 60Hz S MDD 120V AC, 60Hz
B MPA 230-240V AC, 50Hz S MPA 230-240V AC, 50Hz

SAFETY-RELATED COMPONENT
WARNING! !

COMPONENTS IDENTIFIED BY MARK A ()N THE
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ()NKYO
PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
IN THIS MANUAL.

MAKE LEAKAGE-CURRENT ()R RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.

ONKYO®

IMAGINATIVE SIGHT & SOUND

Page 26

A l B

HT-R430
C D

SCHEMATIC DIAGRAMS-G
POWER SUPPLY SECTION

T901
NPTJSISD

F902 I
T3 I5AL 250v

DESTINATION Ac IN
MDD I20V :00Hz
MPA 2307240V I 50Hz


- THE COMPONENTS IDENTIFIED BY MARI< A ARE CRITICAL FOR SAFETV

REPLACE ONLY WITH PART NUMBER SPECIFIED
. VOLTAGE IMEASURED WITH VOLTMETER) (2 IS Dc VOLTAGE (NO INPUT SIGNAL)
~ ALL PNP TRANSISTORS ARE EOUIVALENT TO 2SAI DISVGR UNLESS OTHERWISE NOTED
. ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SCIaI EVGH UNLESS OTHERWISE NOTED
~ ALL DIODES ARE EQUIVALENT TO ISSI33 UNLESS OTHERWISE NOTED
~ ELECTROLVTIO CAPACITORS< a: )ARE IN UF/WV

IrNAPS-8546 ME

POWER SUPPLY-2 PC BOARD

P9502A ______i


I
D9001 9000
. ALL CAPACITORS ARE IN pR50WV UNLESS OTHERWISE NOTED D9001 D9002 HLINADOS. GPIOADOSE
EX) 0307 3pF 330V 33pF 33Ir 330pE 333, 0 0330F 999m g g «ZAV
. ALL RESISTORS ARE IN OHMS I AWATFS UNLESS OTHERWISE NOTED I 33M 3: C9003
- THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS MW I000I35 S3GND
EX) PRINTING SIDE
~ OIROUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT =I H 5: C9004
470/35
D9003 D9004 24v
' ms
NC:N0 moum oI pans. o
SECZVI
SECEQ
I g PUGND
.I2VD
REIET Io lDHDwIng (able about me pans dIspIayed by mam * C9009 .I 0VS
220 35 D90I3 R9002 22 090 gflgsggg'
cIRcuIT NO. I 4 g
7 T902 C922 0
DESTINATION (WW)
MDD NPTVIS2OJQ 2200,25 D9009 09009 9013 R8004 gé
MPA NPT I519GG 2200/10 l RLIN4'003 29(2):? K EQ C90Is __-O
I GPI04003E n3.1050 0
*0
09014 0905
I- . . . . . . . . . J 479' 5: 10/5021}! I955 g E 5 3 O
. - . I; .1 4
_ J962 D90I2 NO 0 O A 4
. U11 NAPS 8544 | l' mm a a u u
I
POWER SUPPLY-1 PC BOARD ' '
D935
I 930 0902 R9023 l
0933 $303; MTZJE IE I 09023 NC NC
.I \4
D930 7' u I (2927238 $332 D9024 NO I
I h. F F R9022 F \ $2023 D9026
993 I C930 t: 453 C933 Jm § 77'17- NC 09022 No 1:
>I. I00I35 4 7,50 1 I E9001 D9709 NC
' F: CI%02I :3 N I
m < .4 "
D932 1: g I; I D9025 NO R9824
I g 82 D9705
£29322 R930 0930 I
NC NC POFFVP ' POFFVP I
lI-I 0922 0
G C A . R922
I a w |- R932 0 , N IV a I N T 100 a?
{31:8 NC MPUGND L 32$5888 N
POWERD \ POWERD .I U I0 :0 I» ID ID O92I I
3 a .5 R93I E C93I R933 I: 0932 0 " L "7 " " m " KTCZHQQVGR 2SC2ASBVGH, BL
1:3 Kg = NC a no NC NC | 5 o o L 0
- . _ - _ . U I . . . . - . - . . _|
.IL9-501A C - - - '
m
NAPS-8547
R9594 m
047(12WI SECBJERBMNAL 1 I
R959I I
I2 0 47(1 2wI
N
R9593 I
0 22 III2W)
Reler to left diagrams ¢M I
for each destInalIon. I :95 NC _ _ _ _ _ _ I
; :15 [IKE NAPS-8524 ,
» X15
C E; SEC. TERMINAL-2
L
9 I I "I I I 7 PC BOARD .
- . - . - JLSSSIB .ILS952B
._ to I_-¢o L) _-_._._l
P999 P995 P997

NC

TO NAAF-8523 TO NAAF-8523

TO NAAF-8523

HT-R430