MARANTZ MA6100U1G Service Manual

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Service Manual for MARANTZ MA6100U1G, downloadable as a PDF file.

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Mono Power Amplifier
MA6100
329J855010 MIT
3120 785 22380
First Issue 2000.07
TABLE OF CONTENTS
SECTION
PAGE
1. TECHNICAL SPECIFICATIONS ................................................................................................................. 1
2. IC DATA ...................................................................................................................................................... 1
3. BLOCK DIAGRAM ....................................................................................................................................... 2
4. TEST EQUIPMENT REQUIRED FOR SERVICING .................................................................................... 2
5. SCHEMATIC DIAGRAM AND PARTS LOCATION (Pattern Side) ............................................................. 3
6. EXPLODED VIEW AND PARTS LIST ......................................................................................................... 7
7. POWER AMP. ALIGNMENT ..................................................................................................................... 10
8. ELECTRICAL PARTS LIST ....................................................................................................................... 11
Service
Manual
MA6100 /N1G, /U1G
/N1B, /U1B
R
MA6100
Printed in Japan
Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
ON/OFF
BLUE : POWER ON
RED : STANDBY
POWER
MONO POWER AMPLIFIER MA6100
background image
Mono Power Amplifier
MA6100
329J855010 MIT
3120 785 22380
First Issue 2000.07
TABLE OF CONTENTS
SECTION
PAGE
1. TECHNICAL SPECIFICATIONS ................................................................................................................. 1
2. IC DATA ...................................................................................................................................................... 1
3. BLOCK DIAGRAM ....................................................................................................................................... 2
4. TEST EQUIPMENT REQUIRED FOR SERVICING .................................................................................... 2
5. SCHEMATIC DIAGRAM AND PARTS LOCATION (Pattern Side) ............................................................. 3
6. EXPLODED VIEW AND PARTS LIST ......................................................................................................... 7
7. POWER AMP. ALIGNMENT ..................................................................................................................... 10
8. ELECTRICAL PARTS LIST ....................................................................................................................... 11
Service
Manual
MA6100 /N1G, /U1G
/N1B, /U1B
R
MA6100
Printed in Japan
Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
ON/OFF
BLUE : POWER ON
RED : STANDBY
POWER
MONO POWER AMPLIFIER MA6100
background image
MARANTZ DESIGN AND SERVICE
Using superior design and selected high grade components,
MARANTZ company has created the ultimate in stereo sound.
Only original
MARANTZ parts can insure that your MARANTZ product will continue to perform to the specifications for which
it is famous.
Parts for your
MARANTZ equipment are generally available to our National Marantz Subsidiary or Agent.
ORDERING PARTS :
Parts can be ordered either by mail or by Fax.. In both cases, the correct part number has to be specified.
The following information must be supplied to eliminate delays in processing your order :
1. Complete address
2. Complete part numbers and quantities required
3. Description of parts
4. Model number for which part is required
5. Way of shipment
6. Signature : any order form or Fax. must be signed, otherwise such part order will be considered as null and void.
SHOCK, FIRE HAZARD SERVICE TEST :
CAUTION : After servicing this appliance and prior to returning to customer, measure the resistance between either primary AC
cord connector pins ( with unit NOT connected to AC mains and its Power switch ON ), and the face or Front Panel of product and
controls and chassis bottom.
Any resistance measurement less than 1 Megohms should cause unit to be repaired or corrected before AC power is applied, and
verified before it is return to the user/customer.
Ref. UL Standard No. 1492.
In case of difficulties, do not hesitate to contact the Technical
Department at above mentioned address.
991207MIT
USA
MARANTZ AMERICA, INC
MARANTZ AMERICA, INC.
440 MEDINAH ROAD
ROSELLE, ILLINOIS 60172
USA
PHONE : 630 - 307 - 3100
FAX
: 630 - 307 - 2687
BRAZIL
PHILIP DA AMAZONIA IND. ELET. ITDA
CENTRO DE INFORMACOES AO
CEP 04698-970
SAO PAULO, SP, BRAZIL
PHONE : 0800 - 123123(Discagem Direta Gratuita)
FAX
: +55 11 534. 8988
JAPAN Technical
MARANTZ JAPAN, INC.
35- 1, 7- CHOME, SAGAMIONO
SAGAMIHARA - SHI, KANAGAWA
JAPAN 228-8505
PHONE : +81 42 748 1013
FAX
: +81 42 741 9190
EUROPE / TRADING
MARANTZ EUROPE B.V.
P.O.BOX 80002, BUILDING SFF2
5600 JB EINDHOVEN
THE NETHERLANDS
PHONE : +31 - 40 - 2732241
FAX
: +31 - 40 - 2735578
TECHNICAL AUDIO GROUP PTY, LTD
558 DARLING STREET,
BALMAIN, NSW 2041,
AUSTRALIA
PHONE : 61 - 2 - 9810 - 5300
FAX
: 61 - 2 - 9810 - 5355
AUSTRALIA
JAMO AUSTRALIA PTY LTD
1 EXPO COURT, P.O. BOX 350
MT. WAVERLEY VIC 3149
AUSTRALIA
PHONE : +61 - 3 - 9543 - 1522
FAX
: +61 - 3 - 9543 - 3677
THAILAND
MRZ STANDARD CO.,LTD
746 - 754 MAHACHAI ROAD.,
WANGBURAPAPIROM, PHRANAKORN,
BANGKOK, 10200 THAILAND
PHONE : +66 - 2 - 222 9181
FAX
: +66 - 2 - 224 6795
TAIWAN
PAI- YUING CO., LTD.
6 TH FL NO, 148 SUNG KIANG ROAD,
TAIPEI, 10429, TAIWAN R.O.C.
PHONE : +886 - 2 - 25221304
FAX
: +886 - 2 - 25630415
MALAYSIA
WO KEE HONG ELECTRONICS SDN. BHD.
SUITE 8.1, LEVEL 8, MENARA GENESIS,
NO. 33, JALAN SULTAN ISMAIL,
50250 KUALA LUMPUR, MALAYSIA
PHONE : +60 3 - 2457677
FAX
: +60 3 - 2458180
AMERICAS
SUPERSCOPE TECHNOLOGIES, INC.
MARANTZ PROFESSIONAL PRODUCTS
2640 WHITE OAK CIRCLE, SUITE A
AURORA, ILLINOIS 60504 USA
PHONE : 630 - 820 - 4800
FAX
: 630 - 820 - 8103
KOREA
MK ENTERPRISES LTD.
ROOM 604/605, ELECTRO-OFFICETEL, 16-58,
3GA, HANGANG-RO, YONGSAN-KU, SEOUL
KOREA
PHONE : +822 - 3232 - 155
FAX
: +822 - 3232 - 154
SINGAPORE
WO KEE HONG (S) PTE LTD
WO KEE HONG CENTRE
NO.23, LORONG 8, TOA PAYOH
SINGAPORE 319257
PHONE : +65 2544555
FAX
: +65 2502213
WILDASH AUDIO SYSTEMS NZ
WILDASH AUDIO SYSTEMS NZ
14 MALVERN ROAD MT ALBERT
AUCKLAND NEW ZEALAND
PHONE : +64 - 9 - 8451958
FAX
: +64 - 9 - 8463554
NEW ZEALAND
CANADA
LENBROOK INDUSTRIES LIMITED
633 GRANITE COURT,
PICKERING, ONTARIO L1W 3K1
CANADA
PHONE : 905 - 831 - 6333
FAX
: 905 - 831 - 6936
AUSTRALIA
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1
2
1. TECHNICAL SPECIFICATIONS
4. TEST EQUIPMENT REQURED FOR SERVICING
3. BLOCK DIAGRAM
Rated power output
(20 Hz to 20 kHz, 8
load) ................................... 125 W
Total harmonic distortion
(20 Hz to 20 kHz, 8
load) .................................. 0.02 %
Output bandwidth (8
load, 0.04 %) ........... 10 Hz to 50 kHz
Frequency response ................... 10 Hz to 70 kHz, +0 / -1 dB
Damping factor (8
load, 1 kHz) ....................................... 60
S/N (IHF A network, input shorted) ............................. 110 dB
Supply voltage [/N] ...................................... 230 V AC, 50 Hz
[/U] ...................................... 120 V AC, 60 Hz
Power consumption [/N] ................................................ 200 W
(Stand-by) 1 W
[/U] ............................................... 230 W
(Stand-by) 2.5 W
Dimensions
Width ...................................................................... 88 mm
Height ................................................................... 146 mm
Depth .................................................................... 470 mm
Weight ........................................................................... 5.7 kg
Design and specifications are subject to change without notice.
Port
Pins
Name
In/Out
Active
Description
R80
4
Input
Not used
R81
5
DOUT
Output
Data output from RC5.
R82
15
DIN
Input
L
Data input to RC5.
R40
6
PLED
Output
L
Power LED.
R41
7
SLED
Output
L
Stand-by LED.
R42
9
ON
Output
L/H
Power amplifier OFF/ON
R43
10
AVSS
Output
L/H
Power amp supply voltage control. Low/High voltage.
R50
11
RSEN
Input
H/L
Power amp output muting status detection input. OFF/ON.
R51
12
LEVEL
Input
L/H
Power amp output level detection input. High/Low power.
R52
13
HEAT
Input
L/H
Heat sink overheating detection input. Overheat/Normal.
R53
14
VIN
Input
L/H
Video and DC signal detection input. Detected/Not detected.
16
1
VDD
XOUT
15
2
DIN (INT 1)
XIN
14
3
VIN
RESET
13
4
HEAT
NOT USED
12
5
LEVEL
DOUT
11
6
RSEN
PLED
10
7
R80
R81
R40
R41
AVSS
SLED
9
R53
R52
R51
R50
R43
R42
8
ON
VSS
Sink open-drain outputs
Sink open-drain outputs
2.IC DATA
QY01 : TMP47C201P
PROTECTOR
DRIVE
+B
-B
+15V
-15V
EXT.CONT.IN
REMOTE CONT.IN
REMOTE CONT.OUT
µ-COM
ST
ANDBY
PO
WER
+5V
+24V
INPUT
INVERT OUTPUT
SPK OUT
+29.0dB
MAIN AMP
SUB TRANSF.
MAIN TRANSF.
MAINS CORD
AC OUTLET
POWER SW
TMP47C201P
Item
Use
Distortion Analyzer
Distortion measurements
Audio Oscillator
Sinewave and squarewave signal source
AC VTVM
Voltage measurements (AC)
AC VTVM
Oscilloscope
Waveform analysis and trouble shooting and ASO alignment
ASO
DC VTVM
Voltage measurements (DC)
DC VTVM
AC Wattmeter
Monitors primary power to amplifier
Line Voltmeter
Monitors poterntial of primary power to amplifier
Vanable Autotransformer
Adjust level of primary power to amplifier
Circuit Tester
Trouble shooting
Shorting Plug
Shorts amplifier input to eliminate noise pickup
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5. SCHEMATIC DIAGRAM AND PARTS LOCATION (Pattern Side)
3
4
1
23
45678
9
10
11
12
13
14
15
16
IN
OUT
RST
NC
PLED
SLED
DOUT
VSS
ON
NC
RSEN
NC
NC
VIN
DIN
VDD
1
2
3
4
1
23456
1
23456
G
I
O
G
I
O
1
23
4
5
6
7
8
1
2
3
4
5
1
2
3
4
5
1
23
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
3
4
5
1
2
3
4
5
1
23
1
2
1
2
1
2
1
2
+5V
RST
+B
MUTE
IN
OUT
SUB ST
.
G
IN
IN
IN
1
2
3
4
5
6
7
8
9
1
234
1
2
3
4
1
2
3
4
1
234
1
23
QS04
QS03
RS10
RS09
C801
C802
CN05
CN04
CN01
JS01
XY01
CY03
RY01
CY04
CY01
CY02
W001
QY02
QN01
QY01
L001
QS02
QS01
QN02
J701
RS08
RS04
CN03
J702
CY71
CY72
CY73
CY74
CY75
CY76
CY77
CY05
JY71
JY01
JY02
JY03
QY03
QY71
QY72
QY73
RY02
RY03
RY04
R
Y05
RY71
RY72
RY73
RY74
RY75
RY76
RY77
RY78
RY79
RY80
RY81
RY82
RY06
RY08
RY09
QY04
C701
C702
C703
C704
C705
C706
C707
C709
C710
C711
C712
C713
C714
DN01
D701
D702
D703
D704
D705
D706
D707
LN01
L701
Q701
Q702
Q703
Q704
Q705
Q706
Q707
Q708
Q709
Q710
Q711
Q712
Q713
Q714
Q715
RN02
RN03
RN04
RN05
RN06
RN07
RN08
RN09
RN10
RN11
RN01
R701
R702
R703
R704
R705
R706
R707
R708
R709
R710
R711
R713
R712
R714
R715
R716
R717
R718
R719
R720
R721
R722
R723
R724
R727
R728
R729
R730
R731
R732
R733
R734
R735
R736
R737
R738
R739
R740
R741
R742
R743
J705
J703
JB01
JB71
JB72
JB73
JB74
Q801
CS04
CS02
CS06
CS07
DS01
DS02
RS01
RS02
RS03
RS05
RS07
RS11
RS06
CB51
JB51
SB51
C811
C810
D804
D805
D806
D807
C804
C803
D803
CN02
J704
Q802
DB51
DB52
DB53
DB54
LB51
LB52
CB55
CB56
DB56
JB52
JB53
JB54
JB56
JB57
RB51
RB52
QB52
QB51
QB53
C708
C717
C718
C805
C806
D808
C807
C809
C808
D809
CB54
CB53
CB52
CY06
DY54
DY56
DY53
RY55
DY52
RY52
DY51
RY51
DY55
FB01
R745
R744
R746
RB53
RS12
R801
R802
R802
R801
C719
CS01
R
Y10
JB55
CS05
D801
D802
JY51
R725
R726
QY05
DY01
RY07
RY54
RY56
RY53
CS03
CS09
CS08
C715
C716
+B
-B
1M
10K
10000/71V
10000/71V
5MHZ
10K
0.01
0.01
S-806C
TA7317P
HU400ST002 TMP47C201P
2SC2878
A/B
NJM4558DD
47K
10K
0.01
2SA970
DTA114ES
/ETC
DTC114ES
/ETC
0.1
0.1
0.1
0.1
1000P
0.01
2SC536
SP/ETC
2SC536
SP/ETC
2SC536
SP/ETC
2SC536
SP/ETC
10K
22K
10K
22K
10K
4.7K
47K
22K
1.5K
470
4.7K
220K
22K
22K
22K
22K
47K
47K
47
2SC536
SP/ETC
47/10V
470p
220/100V
220/100V
,PÊ,e 100V
4.7/100V
0.01
0.1
0.1
120p
120p
1D3
*
*
HSS81
HSS81
5.1V
5.1V
HSS81
2SA970
2SA970
2SA1145
O/Y
2SC2705
O/Y
2SC2705
O/Y
2SA1360
2SC3423
2SC3419Y
2SC2705
O/Y
2SA1145
O/Y
2SC4793
2SA1837
2SC2922
2SA1216
2SC2240
820
2W
6.8K
33K
18K
33K
47K
4.7K
68K
10K
150K
820
2W
220k
33k
1k
270
4.7k
4.7k
56k
56k
1.2k
33k
12k
2.2k
47k
100
100
1k
22
22
220
1/2W
0.10 X2
5W
1k
2.2k
22k
22k
220 1/4W
10 1W
56k
10
NJM78L15
22P
CH
*
*
1K
100K
4.7K
10K
3.3K
100K
2.2K
0.01
0.01
1D3
1D3
1D3
1D3
0.01
0.01
1D3
*
NJM79L15
1D3
1D3
1D3
1D3
0.01
1000/35V
*
*
*
10K
10K
DTC114ES
/ETC
NJM78L05
2SA970
680P/100V
47/10V
0.01
500V
22/16V
47/16V
47/16V
2.2/50V
4.7/50V
10/16V
10/16V
10/16V
10/16V
1/50V
1/50V
*
*
*
*
*
*
2.2K
2.2K
47
100K
1K
1K
1K
1K
180
180
2.2K
4.7
4.7
22PF
500V
DUMMY
100p
470/35V
470/35V
1D3
4.7/50V
0.01
4.7/50V
1D3
0.1/50V
100/10V
0.1/50V
*
SEL1610C
STANDBY
SEL1610C
STANDBY
SEL1610C
STANDBY
150
DUMMY
DUMMY
DUMMY
DUMMY
SELU1E10CXM-S
POWER
U:4A 125V
N:T2A 250V
DUMMY
DUMMY
*
220
1/2W
*
0.5A
125V
U
ONL
Y
0.5A
125V
U
ONL
Y
1
N
ONL
Y
1
N
ONL
Y
DUMMY
4.7/50V
DUMMY
4.7/50V
D5SB20
5A 200V
1D3
*
10
1/4W
10
1/4W
DTA114ES
1GWJ43
47K
470
470
470
47P
CH
N ONLY
470P
N ONLY
470P
N ONLY
0.01
N ONLY
0.01
N ONLY
+5V
+5V
+5V
+5V
+5V
1
3
1
3
M1
M2
M3
S1
S2
M1
M2
M3
S1
S2
S3
S3
INPUT
INVERT
OUTPUT
RC-5 OUT
RC-5 IN
EXT CONT.IN
AC OUTLET
UN-SWITCHD
AC IN
MAIN TRANSF.
SUB TRANSF.
W002
W003
W004
W005
P701 MAIN
W006
0.5
3.7
5
5.0
2.9
0
5.0
5.0
0
5.0
0.3
A
C14.4
15.7
5.0
2.9
0
14.9
15.5
-15.0
15.0
0
00
000
0
-14.0
-14.0
14.4
14.4
0
1.4
2.6
0.7
0.4
4.9
0
24.2
-24.2
+15V
-15V
AC17.9
AC17.9
AC47.0
AC47.0
64.0
-64.0
-0.6
0
0.8
1.0
1.3
2.9
64.0
-0.6
0
0.6
-62.0
-62.0
0
63.0
62.6
63.8
64.0
-63.8
-64.0
62.0
62.0
-62.0
-62.0
63.0
1.7
-63.0
-1.6
1.7
-1.6
-1.1
1.1
1.1
-1.1
0.6
-0.6
0
0
64.0
1.7
-1.6
-1.0
0.6
-0.5
0
0
5.0
5.0
0
RED LED
BLUE LED
PY01 µ-com
PB01
BACK UP
PB51
SW.
PY51 LED
SPEAKER
+
-
background image
5
6
CS02
CS03
CS08
CS09
DS01
DS02
QS01
QS02
QS03
QS04
RS01
RS02
RS03
RS04
RS05
RS06
RS08
RS07
RS09
RS10
RS11
JS01
JY71
CY77
QY71
QY72
QY73
R
Y71
R
Y72
R
Y73
R
Y74
R
Y75
R
Y76
R
Y77
RY78
R
Y79
RY
8
0
R
Y81
RY82
D801
D802
D803
D804
D805
D806
D807
D808
D809
C801
C802
C803
C804
C809
C810
C811
Q801
Q802
CN04
QN01
QN02
LN01
DN01
RN01
RN02
RN03
RN04
RN05
RN06
RN08
RN09
RN10
RN11
C702
C703
C704
C705
C706
C708
C709
C710
C711
C712
C713
C714
C715
C716
C717
C718
D701
D702
D703
D705
D706
D707
L701
R701
R702
R703
R704
R705
R706
R707
R709
R710
R711
R712
R713
R714
R715
R716
R717
R718
R719
R720
R721
R723
R724
R725
R726
R727
R728
R729
R730
R731
R732
R733
R734
R735
R736
R737
R738
R739
R740
R741
R742
R743
R744
R745
Q701
Q702
Q703
Q704
Q705
Q706
Q707
Q708
Q709
Q710
Q711
Q712
Q713
Q714
Q715
J701
J702
J703
J704
U701
U702
U703
U704
U705
U706
U708
U709
U710
U711
U712
U713
U714
U715
U716
U717
U718
U721
U723
U724
U725
U726
U727
U728
U732
U733
U734
U735
U736
U737
U738
U739
U740
U741
U751
U752
U753
U754
U755
U756
U761
U762
U763
U764
U765
U766
U767
U768
U769
U770
U771
U772
U773
U774
U775
U776
U777
U778
U779
RN07
U707
U780
C701
C707
C805
C806
C807
C808
CN01
CN02
CN03
CN05
CS01
CS04
CS05
CS06
CS07
CY71
CY72
CY73
CY74
CY75
CY76
J705
R708
R722
R801
R802
RS12
U719
D704
U729
C719
R746
U731
4558DD
INPUT
INVERT OUTPUT
+
EXT CONT.IN
001K
WA329J101-0/P701
IDLING TEST POINT
IDLING ADJ / DC OFFSET ADJ
+
+
+
+
+
+
+
+
+
2SA1216
2SC3419
2SC2922
B
C
E
B
C
E
E C B
B C E
B C E
0.5A
125V
U757
U722
4
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
+
P701
Q802 Q803
Q701 Q702
QS01
QS02
Q705 Q707
Q704 Q704 Q703 Q715 QN02
QN01QS04 QS03
QY72 QY71 QY73
Q714
Q710 Q712 Q708 Q709 Q711
Q713
JB52
JB56
JB57
LB51
LB52
CB53
CB55
DB51
DB52
DB53
DB54
DB56
JB54
QB51
QB52
QB53
RB51
RB52
JB53
CB52
CB54
JB55
CB56
RB53
SW
FB01
PB01
4A
125V
TRANS
W
A329J103-0
3
2
TRANS
+
+
+
PB01
QB53
QB52
QB51
SB51
CB51
UB51
JB01
JB51
WA329J105-0
PB51
1
2
PB51
CY02
CY04
CY05
JY01
JY02
JY03
QY01
QY02
QY03
RY01
RY02
RY
0
3
RY04
R
Y05
R
Y06
R
Y07
RY08
XY01
JB71
JB72
JB73
JB74
RY09
QY04
UY01
UY02
UY03
UY04
UY05
CY01
CY03
CY06
RY10
N
WA329J102-0/PY01
3
1
4
+
+
PY01
QY03
QY04
QY01
QY02
PY51
JY51
RY51
RY52
RY53
R
Y54
RY55
RY56
DY51
DY55
DY52
DY54
DY56
DY53
PY51
WA329J104-0

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