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M-5000R
Ref. No. 4255
1,2011
SERVICE MANUAL
POWER AMPLIFIER
MODEL M-5000R(B/S)
Black and Silver models
BMDC AC 120 V, 60 Hz
BMPP AC 230 V, 50 Hz
SMPP
SMJJ AC 100 V, 50/60Hz
SAFETY-RELATED COMPONENT
WARNING!!
COMPONENTS IDENTIFIED BY MARK 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.
M-5000R
SERVICE PROCEDURE - 1
1. Replacing the fuses
This symbol located near the fuse indicates that the
fuse used is show operating type, For continued protection against
fire hazard, replace with same type fuse, For fuse rating, refer to
the marking adjacent to the symbol.
Ce symbole indique que le fusible utilise est e lent.
Pour une protection permanente, n'utiliser que des fusibles de meme
type. Ce demier est indique la qu le present symbol est apposre.
REF NO. PART NAME DESCRIPTION PART NO. REMARKS
F9501 FUSE 1.6A-SE-EAK IECFUSE 1 252073GR
F9501 FUSE 5A-UL/T-233 1 252326GR
F9502 FUSE 1.6A-SE-EAK IECFUSE 1 252073GR
F9502 FUSE 5A-UL/T-233 1 252326GR
F9503 FUSE 2.5A-SE-EAK FUSE 1 252075GR
F9503 FUSE 5A-UL/T-233 1 252326GR
F9504 FUSE 2.5A-SE-EAK FUSE 1 252075GR
F9504 FUSE 5A-UL/T-233 1 252326GR
: 120V,Canadian model
: 230V,CE(European) country model
: 120 V, Japanese model
2. Safety check out
(U.S.A. model only)
After correcting the original service problem, perform the following safety check before releasing the unit to the customer.
Leakage current Check
Measure the leakage current to a known earth ground (water pipe or conduct etc.) by connecting a leakage current
tester between the earth ground and exposed metal parts of the unit (input/output ground terminals, screw heads or metal overlays etc.).
Plug the power supply cord directly into a 120Vac 60Hz wall socket and turn ON/STANDBY button on.
Any current measured must not exceed 0.5mA.
M-5000R
SERVICE PROCEDURE - 2
3. Adjustment of Meter
Please check the meter in the level state with the location of the look.
If checking the meter in the state which isn't level with the location of the look, it become with wrong judgement of
acceptance.
Indicator is out of 0 line in point and shift dimension for 0 line is less than 1mm. >> Part is OK.
A
OK : A < 1mm
[ Adjustment ]
1) A minus driver makes a hole in a tape
on the adjustment hole.
2) Adjust indicator to 0 line with
adjustment part(Move an adjustment
part to left and right and adjust).
3) Put TAPE on adjustment hole after
adjust.
M-5000R
SERVICE PROCEDURE - 3
4. Safety Standard
Please confirm that a 2mm or more crevice is vacant between R9708(443523314T) and a bus bar.
OK
NG
M-5000R
SERVICE PROCEDURE - 4
6. Screw of Cover
Please install the screw in the below-mentioned order.
( In order to hold down the being shaky of the cover )
SCREW COVER
BLACK MODEL:SN801649 BLACK MODEL:SN28210077B
SILVER MODEL:SN801645 SILVER MODEL:SN28210074B
5 2 6
7 8
3 1 4
FRONT SIDE
M-5000R
SERVICE PROCEDURE - 5
7. Position of SP Terminals
Deburring and remember deburring place.
Keep deburring place in this area.
Keep deburring place in this area.
M-5000R
A B C D E F G H
EXPLODED VIEWS - 1 A135
P6503B A111 A057 A125
A014 x 8PCS
1 x 2PCS x 12PCS A032
A026
x 8PCS A130 A120
P9506B A031
A067 x 2PCS
P6504B A128
x 2pcs A131 A027
Q7704 x 4PCS
U0031 U0013 U0015 A127
U0030 A036
A032 A211
U0014 A111
A004 P9506C A031 A122
A036 x 13PCS x 2PCS
x 18PCS
U0026 A101
A010 U0012 A124
2 U0025
Q7703 A025 x 22PCS
A027 A116
x 3PCS
A115
A016 A003
A028
x 2pcs F9502 A029
x 12PCS
F9502A
F9501
F9501A F9504
A034 A027
F9504A U0021 x 2PCS
x 2PCS
U00110
EXPLODED VIEWS - 2 C9502 A100
3 U0022 x 2PCS A027
C9501
C9504 A108 x 4PCS
A027 F9505 U0024
F9503A F9503 A111
x 4PCS x 5PCS
C9503 A010
x 8PCS A109
A052
x 2PCS A110
A017 A208 x 2PCS
x 2PCS A107
A103
A035 P9501
U0020 A208
A010 A106 A104
A137 A027 A102
A015 x 4PCS x 6PCS
A010
x 4PCS P9502 A117
4 A015 A010
A009 A007
A127 x 6PCS
x 4pcs A062 x 2PCS
A001 x 2PCS
A045 A041
A057 A033
A062 A041 A010
x 2PCS A043 A005
A044 x 2PCS
P9503
A011
A037 A042 x 8PCS
A012 A008
x 10PCS A320
D9502 A053
5 A038 D9504 D9501 A030
A030 x 4PCS x 4PCS
x 14PCS D9503 U0017 A010
A040 x 6PCS
U0016
x 4PCS U0019 A006 U0034 A065
A069 x 8PCS x 2PCS
A039 U0018 x 4PCS
x 4PCS U0023
A026
x 4PCS
M-5000R
A021 A064 x 5pcs
EXPLODED VIEWS - 2 x 4PCS
A054 Q6517
x 2PCS Q6513 Q6503
Q6521 A050
Q6521A A023
Q6525 x 4PCS
U0032
Q6523 Q6511
Q6515
Q6523A
Q6527
Q6525A Q6527A
U0010
A061
A061
A060 A059
P6504B Q6528A
Q6528 A020
A054 Q6526A
A022 A021 x 2PCS
x 8PCS Q6524A
x 4PCS
Q6519 Q6524 Q6522A
Q6535
Q6526
A018 Q6522
Q6531
A019 x 8PCS
x 4PCS Q6533 A021
Q6535A
Q6533A A054 x 4PCS A050
A020 x 2PCS Q6504
Q6531A Q6529 Q6516
Q6529A Q6512 A018
A019 x 8PCS
A064 x 4PCS
x 5pcs U0011
A022
Q6514 x 8PCS
U0033 Q6518 Q6530A P6504C
A023
x 4PCS Q6530 Q6532A
Q6534A
Q6534
Q6532
Q6536A
Q6536
M-5000R
A021 Q6520
x 4PCS
A054
x 2PCS
M-5000R M-5000R
A B C D E F G H I J K
SCHEMATIC DIAGRAMS - 1/6
BLOCK DIAGRAM SECTION
3
1 Lch input 2 25065708 PRE 1st PRE 2nd + POWER AMP
3 4
1
10K
10K 2 5
T9501 +10dB +21.5dB Lch SPoutput
30K
180K
AC_COLD 1 6
1 6
THERMAL FUSE
NF
AC_HOT 1 4 2
9
RL6601 8
2 3
1 4 1 4 3
XLR
RL6601 RL6601 12
2 3 2 3
2
4
TAP_LorM
BTL
4 3
1
I O
3 POWER
SPEAKER TERMINALS
G
S3 16 1 2 AMPLIFIER
2
17
DVCC
SP_RERAY
25065708
25065708 PRE 1st PRE 2nd + POWER AMP
3 4
Rch SPoutput
10K
3 10K 2 5
1
T9502 +10dB +21.5dB
30K
2
Rch input
180K
AC_COLD 1 6
1 6
THERMAL FUSE
3
NF
AC_HOT 1 4 2
9
RL6601 8
2 3
1 4 1 4 3
SPEAKER TERMINALS
RL6601 RL6601 12
2 3 2 3
12V 100mA
4
TAP_LorM
4 3.3V 4 3
2 KRC107S 1
I O
3 POWER
AC_HOT
G
1
4
3 S3 16 1 2 AMPLIFIER
2
input 1
2
3
PS2501AL-1 17
12VTRG
AC_COLD
2
3
output 1
DVCC
SP_RERAY
25065708
STATUS LED METER L
STUNBY
ON PEAK HOLD LOG AMP ACCUMULATOR BUFFER
5 1
I O
3
G
2
2
1 3
G
I O
PEAK HOLD LOG AMP ACCUMULATOR BUFFER
METER R
6
APOWER1 I_V_ThermalProtect
APOWER2 MPOWER
SP_OUT APOWER1
TAP_MorH APOWER2
TAP_LorM SP_OUT
LED_STB TAP_H
LED_ON TAP_M MicroComputer
LED_STB
LED_ON
12V_TRG_IN R5F212A7SDFP
POFF2
POFF
12V 5V or 3.3V
DGND
7
T9503 1 3
I O
G
2
1 4
RL6601
2 3
12VDG
Hand Motion
POWER SW
1 3 3.3VSUB
P901 I O
G
T9701
2
HOT 4 9
8
8 COLD
AC_CABLE 1
5
6
SUB TRANSFORMER
M-5000R
A B C D E F G H
SCHEMATIC DIAGRAMS - 2/6
INPUT TERMINALS, PRE-AMPLIFIER SECTION
U0026 BATRM-0552 U0030 BACLA-0564 Lch
R2506 47
1 MAX25mA Q2506
KTA1266
R2503 47 +B
P2506
R5519 R5529
C2502 D2514 D2515 15K R5505 68
680
12V_Trig_Out 103K 1 R5501
TO BADG--0566
1SS352 1SS352
NPLG-9P137 P7502A
2 1.5K Q5517
R5543
C2538 C2537 12K 2SA949-O
GNDDG 3
R2502 Q2500 R2504 Q5513
102J 102J +12VDG 4
P2505 2.2K 10K
SD-5 : C1
PS2501AL-1 2SA970-BL
+3.3VST 5
1
4
Q5505
C2503 C2501