Onkyo CR 245 Schematic

Page 1

ONKYO® SERVICE MANUAL

MODEL CR-245(B)/(W)/(BR)/(GR)/(R)

CD RECEIVER

ammo

o <5 oo o <3 ONO 6 C

Top Panel

Front Panel

Black, White, Blue, Green and Red models

B/W/BR/GR/R WMP 230V AC, 50Hz
B/W WDC 120V AC, 60Hz

SAFETY-RELATED COMPONENT
WA R N I N G I I

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

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

ONKYO SOUND &V|SION CORPORATION

Service Department

CR-245

Ref. No. 4291
072011 :WMP
102011 :WDC

RC-823S

Page 27

CR 245WDC

A 1 B C D E F G H I J 1 K

SCHEMATIC DIAGRAMS - 9
REGULATOR (MAIN PCB)

01.171111110113107 REGULATOR SCHEMATIC DIAGRAM
1 1 ( MAIN PCB )

1 1 11010 0001100000
1 m 1 1 IA-1LAT1LJVUAGateJ1mntA1
: r. 1c1715
1 :::>1- 01707
1 3: 0013 11112191111111191151 £0 11111 1 1 11111314111111; 1 '
111m <12 1001-1 Lox-10000 1 1 *
11300070001 w 1110 511 l 7 - W - .. 1 I :§>u 1 03.300
14 7007011032157 g § 1 j 1 714 L 7
01743 : § 57 5&1 3:53 1 .0 01740
1 :11) E" 000 1&2 a]: m :- A g 32 1 m E 2 20 1/100 1 13 311 >
1 1000 1/1611 E g m m m 1 E 1,, 11105 003.311 121511011
011070455 3 m 3 E E E U; 3 1 413% 003.300 121
1 QW/Vi 10 PG 000 3 -':7§g 0. 3 > > 1 3 E :m 1 17 7 713-17 7 7 A 7 71027001A017k1570v07.110700mcm1v0m127 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 010000700097 510010070011 1101111
611 mire-0 " La- 3 3 " x3
1 1111711 8 >H L m7 m77m7 5H MM 5000010 1101
1005 f 1; : smNfiw {7071 c1772 N 1 1 E 1
7 37 N H L
1 9) 000 0c 14 E :H: 1: g g 1 11 7 1 1 1 H s90 15,51
1 E E E E E 1 3 10111 3 <1 M 06v 141
H o 2125 H5; 1 m 00 w- m 1
H H3 111
1 7 1 AWL. : 1 .. 71: 1 0 \
00 C-HICCUP 5 1 L B 3 fl :0 1 g Q1 LL1 Q41 LL1 L1705 1
~ 1 713:1 2
1 w w m 500100005022 0 3 7 1 7 1 11 3 0177 1 8 <1: 1: <1: <2: 1001-1 L 00000 7 .s 1
S .T. g 5 3m H: 321 no 5 3 3 5 2 1 115% 03000051171
1 M M 7 n W_ 7 2: 1 77 7 1 0:7 =0 03 0 g: 1 7 7
7 SS 1 6 - 7A. g 1 rm 3 1
m m m m : Hw: w
1 o o 71 g 5000 0022 0 w 1 1 Egg Q1 Q1 Q1 Q1 : 7m
'1 : lg 1005 1 =3 1 I 1 I r Hg 1
1 7 0 :7: - 1 1 m 3 :5 5 g g E
:: :: W: 3 1 1013.130 g g '3 :63 I; g E- 1 1
1 2 z i Z 1 1 1 _ 01729 on :Am R L KLQo- 1 E fl 2 g 1 W7 Wv-m L :77 * S g 33 > 0505 1101
D D J g e_ m 1 1 100 1/100 :77 0' 3 D O E; 5 g o o 1
7 o 1 A o > 1: m AH L L H H H 016] 1101
1 H °g 1 1005 A, >H 3 ,1
0000/00 00000000 I; 1 L 7 7 7 7 7 7 7 1 3 I 7 m m m 2 1
011 1 M 10 . L L H H
1 1 1 z, o: 3 W W 77 1
1001100 : 15.501 1 1 s H L11 7A 7A A 1 1
1 1 1 L171: 3 g < 1
14 SIGNAL 1:00 7 00 1 m m m 3 gm L L L
4-7UH71LF3215T 3 o: 3 03 3 H: C11 0 H8 1 W7 sys0011-1-1 12-101
13 510010000 AAAAA1A1AAAAAA51m0010c000100000AAAAAAAAAAAAA 1 2 71: : Hg : 534117 g :H _ 7 '
7 1 1 IE IE I 3 250 0 1 0 1005 _1 1 W 0070000001 121
12 5100107000 1 1 m 1 1' 7 12401-6 1070011 121
11 00000 FAIL 7 1 0000070010 1 7 e e 1 10700011 9* 10700100 121
7 a. 0000 00m <
10 SIGNAL 000 E LL LL LL L170} 1 I POWERFML (215)
7 1 :2 1 1 1 1011000000 170 A A1301) A A A 101010 amckLLUVAmsm 01:10040000000L A A A A A A A A A A A A 7 7 7
g 1 0 <1: <1: <1: 11111197 1 1 1371
9 5100107000 1 5 .7: Z w w w .71. w - 1 1
g 53 g g g 1 L: 1 0001600007102002 1
8 1000 0011 1 =5) e 1500 (5
< 117.0111 1 Q 2 5" 1 =
5100000011 3 LL LL LL 2 Q a 1
7 0173011 ' 1 8 a; | 1 1 M H S 1 1 16 HEW-9H 000 000 110-111
G <1: <1: <1: 00 H 1 <1 \ 11927 H '
6 10007000 1 M S<1 g g 3 2 Z 1 g L 1 «0.0-7 GND
EA: 6) Q, Q, ,. A 1 g L1700 0
17, (\ f \ r1. 377 2 LL LL LL 11121314151617;8;101
5 10007000 c 7 _ 01715 1 7 U 1: A N k <0 7 1 1N7 1 1 8 71 <1:1 71 10111111 00000 1
m 20. o' p 33 m m) m m .10 e
4 500000 1 111111111 1 101111011 E:mg 74 ESE :1 g 3 g 1 1 «(IE E E E <11 1
000010 9 0' * a M 2 E E EH8 1
3 50000.0 1 o g m o o e 1 53m 3
H m m g H H H HE: LL 9-4 LL m :22
2 500007000 1 g o g E 6 § >A EA 3A 3A1 1 a g 71 <1:1 71 S ; 2 1 050s
00 L1710 3 '1' A :3." H"1 _ 01722 W 5 w o (5 E H 1
w o < m Ell-MELH-A, 00*«7 g m m m N
1 500007000 c1000 11 1 0.70001032150 7 E g : 1; :1 1 101/150 H E g g 1117
c01701 m m m Hm H *1 H H 1 m m 7 m
H OWH om m 1:7 c1724 H :e U Q U D 1005 an M77 5.? N 1 0200100110 1 s :g: R: S g 11 5 M2 1 1 a L E7 g / J E 38 H m :1
1 U 2 3. J >fi 2517 0.101005 Z 1 E::°m > E 33 2 1
N 3 L) >8 3 A 1-4 --1 --1 1-1
00 1 1 1 1 1 1 2H 3 i m m m 1
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1 3 0 A1 A A
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1 E 335 RS 5 :13 F7 :
1 WW IN IN I: 250 0.101005 71 1
77777777777777777777777777777771
1A A A12_1 A A A A A10000011015010L101m/mco0000100 A A A A A A A A A A A A 1
u 1
1 2
5111701 1 1 r
701-1 < a, 1W m 1 77777777D0CiVBflCLLLenL7L1Mt77777AA
1 % Q Q 91 a L1701 1 03090 01727 1 1
2 | 1 l 1 1001-1 L 00000 1 0255
1 g <2 <1: <: <: 1 1 100 1/100 1000 000 50 1
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11 1 E77: > H: m L 1 1 1 4 00/00 FLT 3 7
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1 1005 E77og E 5 ; 2 S E 1 1
51:7 : g 3 z z 1 1 ma: 5 SET 000 2 1
1 " 330 o m m 8 ~ 01 3
1 2:0 3 g: 2:: 3: 2:: 1 1 Z: \ K g S 1
111111 - 7 7, 0 E 0 1 1 57' 6 IN OUT 1 '3 0:07.
1 m m HmH H H 7- H; M m H77 .L77o
4 100701022157 31:33:12: 31H: C1171o4 :3 U L U 1 1 :3 7 a: 0'77 3 L : > 1
2 >2: >0 E 7'2 11 i <2 S>§ 8 > e 3
1111 1 U 2 I 12 I 0 2500.1 01005 H 1 1 7- SH 12 1
1 J 1 1
L A

ATTENTIONzLES PIECES REPAREES PAR UN [A ETANT

DANGERUSES AN POINT DE VUE SECURITE CAUTION1SINCE THESE PARTS MARKED BYAARE CAUTIONzDIGITAL TRANSISTER

1 CRITICAL FOR SAFETY,USE ONES
N UTILISER QUE CELLS DECRITES DESCRIBED IN PARTS LIST ONLY. » WV
DANS LA NOMENCLATURE DES PIECES. é