Service
PM580A /K1G
Manual
MUTING
STANDBY
POWER
R
AV KARAOKE AMPLIFIER PM580AVKmk
1
MIC LEVEL
5
6
4
7
3
8
2
1
9
10
0
REMOTE
2
3
1
MIC LEVEL
4
0
MIC 2MIC 1
AV Karaoke Amplifier
BALANCE
IR SENSOR
BGMCDVCRLD
0
11
5
4
3223
3
4
5 RIGHT
CANCEL
KEY CONTROLKEY CONTROL
10
9
11
8
12
7
6
2
1
0
20
ECHO LENGTH
10
MASTERECHO LEVEL
9
11
8
12
7
13
14
15
16
17
18
19
13
6
5
4
3
2
14
15
16
17
18
1
19
0
20
TREBLEBASS
PM580AVKmkII
DIGITAL KEY CONTROLLER
NATURAL
2
3.4
MIC LEVEL
5
5
6
6
4
7
7
3
8
8
2
9
1
9
10
10
0
ANNOUNCE
MIC 3
MIC 4
MULTI AUDIO
MULTI AUDIO
AUTO FUNCTION
VOCALMUSIC
BACK UP
4
LEFT 5
VOCAL
TABLE OF CONTENTS
SECTION PAGE
1 TECHNICAL SPECIFICATIONS ............................................................................................................... 1
2 IDLING CURRENT ADJUSTMENT ........................................................................................................... 2
3 WIRING DIAGRAM .................................................................................................................................... 2
4 BLOCK DIAGRAM ..................................................................................................................................... 3
5 SCHEMATIC DIAGRAM AND PARTS LOCATION (Pattern side) ............................................................ 5
6 IC DATA................................................................................................................................................... 27
7 EXPLODED VIEW AND PARTS LIST ..................................................................................................... 33
8 ELECTRIC PARTS LIST ......................................................................................................................... 36
Please use this service manual with referring to the user guide (D.F.U) without fail.
R
Printed in Japan
PM580AVKmkII
342J855010 ACT
First Issue 2001.06
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.
USA
MARANTZ AMERICA, INC
440 MEDINAH ROAD
ROSELLE, ILLINOIS 60172
USA
PHONE : 630 - 307 - 3100
FAX : 630 - 307 - 2687
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
AUSTRALIA
QualiFi Pty Ltd,
24 LIONEL ROAD,
MT. WAVERLEY VIC 3149
AUSTRALIA
PHONE : +61 - (0)3 - 9543 - 1522
FAX : +61 - (0)3 - 9543 - 3677
NEW ZEALAND
WILDASH AUDIO SYSTEMS NZ
14 MALVERN ROAD MT ALBERT
AUCKLAND NEW ZEALAND
PHONE : +64 - 9 - 8451958
FAX : +64 - 9 - 8463554
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
AUSTRALIA
TECHNICAL AUDIO GROUP PTY, LTD
558 DARLING STREET,
BALMAIN, NSW 2041,
AUSTRALIA
PHONE : 61 - 2 - 9810 - 5300
FAX : 61 - 2 - 9810 - 5355
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
BRAZIL
PHILIPS DA AMAZONIA IND. ELET. ITDA
CENTRO DE INFORMACOES AO
CEP 04698-970
SAO PAULO, SP, BRAZIL
PHONE : 0800 - 123123
FAX : +55 11 534. 8988
(Discagem Direta Gratuita)
CANADA
LENBROOK INDUSTRIES LIMITED
633 GRANITE COURT,
PICKERING, ONTARIO L1W 3K1
CANADA
PHONE : 905 - 831 - 6333
FAX : 905 - 831 - 6936
SINGAPORE
WO KEE HONG DISTRIBUTION PTE LTD
130 JOO SENG ROAD
#03-02 OLIVINE BUILDING
SINGAPORE 368357
PHONE : +65 858 5535 / +65 381 8621
FAX : +65 858 6078
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
JAPAN
MARANTZ JAPAN, INC.
35- 1, 7- CHOME, SAGAMIONO
SAGAMIHARA - SHI, KANAGAWA
JAPAN 228-8505
PHONE : +81 42 748 1013
FAX : +81 42 741 9190
Technical
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
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.
001120ACT
1. TECHNICAL SPECIFICAIONS
AMPLIFIER
Practical maximum output
Front ............................................................................................................................................................. 120 W + 120 W into 6 ohms, EIAJ
Total harmonic distortion
Front: 1 kHz, 80 W, 8 ohms ..................................................................................................................................................................... 0.01%
Input sensitivity / impedance [Input sensitivity selector: H (High) position]
Line input ............................................................................................................................................................................180 mV / 45 kohms
Mic input ................................................................................................................................................................................ 1.8 mV / 4 kohms
Frequency response
Line input ...................................................................................................................................................................... 10 Hz to 40 kHz, -1 dB
Mic input ....................................................................................................................................................................... 10 Hz to 25 kHz, -1 dB
S/N (IHFA)
Line .......................................................................................................................................................................................................... 80 dB
Echo delays time .................................................................................................................................................................................. 160 msec.
Key controls pitch .................................................................................................................................................................................... 60 cent.
VIDEO
Output level / impedance .......................................................................................................................................................... 1 Vp-p / 75 ohms
Video frequency response ................................................................................................................................................. 5 Hz to 10 MHz, -3 dB
GENERAL
Power requirements ..................................................................................................................................................... 110 /220 V AC, 50 / 60 Hz
Power consumption .................................................................................................................................................................................... 300 W
Dimensions
Panel Width ...........................................................................................................................................................................................420 mm
Panel Height ..........................................................................................................................................................................................132 mm
Depth ....................................................................................................................................................................................................380 mm
Weight ..........................................................................................................................................................................................................9.1 kg
ACCESSORIES
Remote control unit RC680AVK ........................................................................................................................................................................ x 1
R06 (size “AA”) dry cell battery ........................................................................................................................................................................ x 2
Plug adapter ..................................................................................................................................................................................................... x 1
Specifications subject to change without prior notice.
1
2. IDLING CURRENT ADJUSTMENT
1) With the power OFF, set the input volume control to the minimum position. Also set semi-fixed resistor R719 (R CH) and R720
(L CH) on the PC board (PS07) to the center positions.
2) Connect a digital multimeter, set for the DC V range, across the pins on the two ends of cement resistor R737 (L CH) or R738
(R CH) on the PC board (PS07).
3) After the above, adjust the idling current as follows:
Turn power ON, and adjust semi-fixed resistor R719 or R720 on the PC board (PS07) while observing the digital multimeter
indication. The target value is 7 mV (19 mA).
[Reference] When the power of a set after idling current adjustment is turned ON with the set in cold condition, the currents
increase gradually as shown in the following table.
If the idling current is adjusted in less than 5 minutes after turning power ON, adjust referring to the following
table.
Period after power ON Idling current values
30 sec. _ 1 min. 4.0 mV
1 min. _ 2 min. 5.0 mV
2 min. _ 3 min. 6.0 mV
5 min. or more 7.0 mV
4) If the adjustment is made after heat run, aging or servicing, leave the set with no signal, no load and power ON for 10 minutes,
then adjust to the target value of 7 mV.
3. WIRING DIAGRAM
WY01
10P
JV078PJV08
10P
JY04
WZ02
PY07
8P
JZ02
PV57
10P
JV51
10P
JV06
PV07
PP07
2P
JP52
PP57
5P
JP51
W951
3P
JY06
3P
JZ01
14P
JU05
14P
J951
8P
JG52
8P
JE01
WP51
WZ01
2P
JP01
14P
JZ03
14P
J952
WZ03
P607
9P
JG51
W001
WP01
3P
J901
2P
J805
4P
JP52
W801
6P
JU02
6P
J802
P807
5P
J801
PX57
W802
6P
JX51
6P
JX526PJX02
6P
JZ04
W851
6P
JX01
JUMPER WIRE
WZ04
WG51
3P
J851
9P
JS03
6P
JU07
PX07
14P
JX03
14P
JU03
W901
WX01
PU07
3P
JR02
PS07
5P
JX045PJG91
12P
12P
JX05
JX06
3P
JR015PJR03
3P
JS93
PG97
PX17
5P
JU04
WU01
5P
JR07
PR08
5P
JS92
PS97
8P
JS91
8P
JR03
2
5. SCHEMATIC DIAGRAM AND PARTS LOCATION (Pattern side)
R714
R713
R715
R716
R717
R718
R721
R722
R724
R725
R726
R727
R729
R730
R732
R735
R736
R733
R734
R739
R740
R746
C717
C718
C719
C720
C725
D701
D703
D704
D705
D706
Q701
Q702
Q703
Q704
Q711
Q712
Q713
Q714
Q707
Q708
Q709
Q710
QN01
QN03
DN01
DN02
RN01
RN02
RN03
RN04
RN05
RN06
RN07
RN08
RN09
RN10
RN11
RN12
RN21
C728
C727
QN06
RN20
RN22
R742
R741
Q705
Q706
R747
R748
RS01
RS02
RS03
RS04
RS05
RS06
RS08
RS10
RS11
RS12
RS13
RS14
RS15
RS16
RS17
RS18
RS19
RS20
RS21
RS22
RS23
RS24
RS40
QS11
QS01
QS02
QS03
RS51
RS52
CS31
RS69
RS70
QS05-1
QS04-2
RS71
RS72
RS73
RS74
CS32
CS33
D855D856
C853
R851
CN03
DN04
JS06
RN15
RS38
DN06
R737
R738
RS41
RS42
RS54 RS56
QS06
RS55
RS53
RS57
RS59
RS61
RS62
RS60
RS58
QS53-1
RS64
CS28
RS66
RS65
CS27
QS53-2
RS63
CS17
DS03
RS33
CS14
RS27
RS30
CS11
CS16
DS02
CS15
DS01
CS12
CS09
RS28
RS25
CS29
CS22
RS50
RS49
CS21
QS52-1
QS52-2
CS55
CS56
CS18
R731
Q717
Q718
RS34
RS31
RS32
RS35
CS13
RS26
RS29
CS10
RS36
CS91
JS05
J852
J701
SS05
CS08
CS07
CS06
CS02
RS09
CS03
CS04
JS03
R749
Q715
R702
R701
R703
R704
C702
C701
C703
C704
R706
R705
R708
R707
C707
C708
R712
R711
C712
C711
R709
R710
C710
C709
C714
C705
R720
R719
D851
D854
D853
RS44 RS43
RS45
RS46
RS48
RS47
RS37
RS39
QS05-2
QS04-1
RS67
JS02
JS01
CS38 CS37
L701
L702
C713
CS24
CS26
CS23
CS25
CS30
QN05
R744
C722
C724
R743
C723
C721
RN61
LN01
RN17
RN19
CN04
CN05
CN10
CN07
RN18
CN01
RN23
C854
R852
C851
D852
C852
J851
CS20
CS19
RS07
CS01
CS05
CS35
CS34
C726
D702
R745
R723
JS04
JS92
RS91
JS93
JS91
RN24
RN25
R728
QN02
C706
68
68
100k
100k
3.9k
3.9k
1.5k
1.5k
68k
68
68
68
68
68
220
1W
22
22
22
22
68
68
1k
100p
500V
100p
500V
100p
500V
100p
500V
100/16V
8.2V
*
*
*
*
2SA1145
O/Y
2SA1145
O/Y
2SC2705
O/Y
2SC2705
O/Y
2SC3182
R/Q
2SC3182
R/Q
2SA1265
R/O
2SA1265
R/O
2SD2033
2SD2033
2SB1353
2SB1353
2SC2240
2SA970
HSS81
HSS81
1K
1K
1K
1K
22K
22K
22K
22K
68K
68K
6.8K
33K
47K
10/100V
10/100V
TA7317P
33K
100K
180
180
2SC3419Y
2SC3419Y
10k
10k
47K
47K
47K
47K
47K
47K
1K
1K
1K
1K
47K
47K
47K
47K
47K
47K
100K
100K
100K
100K
100K
100K
100K
LC7821
NJM4558DD
NJM4558DD
NJM4558DD
100K
100K
100K
100K
NJM4558D
NJM4558D
470
470
470
470
0.1
0.1
**
8200
63V
18k
68K
47K
*
*
0.18X2
3W
0.18X2
3W
22/10V
10/16V
150
1/4W
150
1/4W
4.7K 33K
NJM4558DD
33K
4.7K
10K
10K
10K
10K
10K
10K
NJM4558DD
10K
4.7/25V
100K
100K
4.7/25V
NJM4558DD
10K
1/50V
*
10K
4.7/25V
10K
2.2M
3P SL
1/50V
*
1/50V
*
4.7/25V
3P SL
2.2M
10K
10/16V
4.7/25V
100K
100K
4.7/25V
NJM4558DD
NJM4558DD
4.7/25V
4.7/25V
0.1
220 1W
2SC2878
A/B
2SC2878
A/B
47K
10K
10K
47K
4.7/25V
10K
2.2M
3P SL
47K
100/16V
TAC-P08P-A1
4.7/25V
4.7/25V
4.7/25V
4.7/25V
1K
4.7/25V
4.7/25V
EHR-9P
10
AN7062N
470
470
47k
47k
2700p
2700p
10/16V
10/16V
47k
47k
2.7k
2.7k
100/16V
100/16V
47k
47k
10pF/500V
10pF/500V
470
470
3300p
3300p
7p CH
33pF J
CH
1k
1k
30D-2
1.7A 200V
30D-2
1.7A 200V
30D-2
1.7A 200V
15K 15K
10K
10K
15K
15K
47K
47K
NJM4558D
NJM4558D
50KBX2
470P 470P
7p CH
4.7/25V
4.7/25V
4.7/25V
4.7/25V
10/16V
DTC114ES
/ETC
10
3W
0.22/50V
0.22/50V
10
3W
0.22/50V
0.22/50V
1.2K 1W
VB24MBU
22K
18K
0.1
47/16V
1/50V
100/16V
47K
0.1
22K
1/50V
6.8K
0.01
500V
30D-2
1.7A
200V
8200
63V
B3P-VH
47/16V
47/16V
1K
4.7/25V
4.7/25V
100/16V
100/16V
10/16V
15V
3.3K
1W
68k
TAC-P12P-A1
9130B-05
22
1/4W
9130B-03
TAC-P08X-A1
47K
10K
68
2SC2240
33pF J
CH
-12.0V
+11.5V
+15V
-15V
+11.5V
-12.0V
+15V
-15V
+15V
-15V
+15V
-15V
-15V
+15V
+15V
-15V
+15V
+11.5V
-12.0V
-12.0V
-12.0V
+11.5V
+11.5V
-12.0V
+11.5V
-12.0V
+11.5V
CEDICL
CEDICL
CD
VCR
LD
LD
VCR
CD
123456789
50.5
1.1
-1.1
-50.1
0
0
0.5
-0.5
0.5
-0.5
1.1
-1.1
-52.3
-52.3
52.3
+52V
-52V
0
0
52.3
52.3
52.3
0
0
-0.7 0 0 0-0.8 0
CENTER/SURR.OFF
5
6
7
2
3
8
4
1
3
2
4
8
1
2
3
8
4
1
5
6
7
5
6
7
2
3
1
8
4
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
14.8V
0V
0V
0V
0V
0V
0V
0V
0V
0V
VEECEDI
CL VSS
S
RES
VDD
LD
VCR
CD
BGM
19
1234
5678
1234
5678
1234
5678
123456789
10 11 12 13 14 15
16171920212223 1824252627282930
5678
1234
LD
VCRCDOUT
BGM
IN
BGM
OUT
IN
TO TRANSF
L-CH
2345678
CENT
SURR
GND
GND
L-OUT
R-OUT
GND
MUTE
CEDICL
AF-LD
AF-VCR
AF-CD
STANDBY
STEREO
+6V
10 11 12 13 14 15
123456789
TO JU01 (PU07)
L
R
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
1
2
3
4
5
1
2
3
GND
L
R
+15V
-15V
GND
GND
+5V
1
2
3
-12.0V
TO JG51 (PV57)
FRONT POWER AMP
KMB
POWER SUPPLY
BGM PRE AMP
AUTO INPUT SELECTOR
5.4
0
0
6.0
-6.1
000
00 0
0
0
0
-4.7
-4.7
AC38.8
AC38.8
52.3
-52.3
FUNCTION
BALANCE
INPUT
MAIN VR
MIC VR
MULTI AUDIO
BGM INPUT LEVEL
MIN
CENTER
MIN
CENTER
MIN
H
NON
OPEN
LD(AUTO FUNCTION OFF)
3.0
1.21.2
52.3
-0.7
-52.3
0
-0.5
-52.3
-0.5
0
0.5
52.3
0.5
52.3
1.1
-1.1
-1.1
1.1
-0.5
-49.5
-50.1
49.9
50.5
-49.5
-0.5
49.9
R-CH
GND
GND
CURRENT
IDLE
CURRENT
IDLE
14.7
14.6
000000000
0
0
000000000
0
000
-15.4V
0
0
0
LOAD
INPUT SENS SW.
TO JR03 (PR08)TO JR01 (PR08)
+6V
FUNCTION SELECTOR
10
11
12
13
14
15
16
17
181
2
3
4
5
6
7
8
9
0
0
0
0
0
0
0
-14.1
49.9
51.0
49.9
48.8 48.8
50.7
50.7
49.6
49.3
49.3
49.6
PS07
WG51
PS97
KMA
KRJ
KMA
5 6