Marantz PM6002 User manual

PM6002
Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
Service
Manual
PM6002 /N1B/N1S
Part no. 90M44CW855010
First Issue 2007.08
MZ
Integrated Amplifier
TABLE OF CONTENTS
SECTION PAGE
1. TECHNICAL SPECIFICATIONS........................................................................................... 1
2. DC OFFSET VOLTAGE ADJUSTMENT................................................................................ 2
3. IDLING CURRENT ADJUSTMENT ...................................................................................... 2
4. BLOCK DIAGRAM ............................................................................................................... 3
5. WIRING DIAGRAM .............................................................................................................. 5
6. SCHEMATIC DIAGRAM ...................................................................................................... 7
7. PARTS LOCATION .............................................................................................................11
8. EXPLODED VIEW AND PARTS LIST ................................................................................17
9. MICROPROCESSOR AND IC DATA.................................................................................. 20
10. ELECTRICAL PARTS LIST .................................................................................................21
11. ABOUT REPLACE THE MICROPROCESSOR WITH A NEW ONE ...............................37
PM6002

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 SERVICETEST :
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.
In case of difficulties, do not hesitate to contact the Technical
Department at above mentioned address.
070719MZ
USA
MARANTZ AMERICA, INC
100 CORPORATE DRIVE
MAHWAH, NEW JERSEY 07430
USA
EUROPE / TRADING
MARANTZ EUROPE B.V.
P. O. BOX 8744, BUILDING SILVERPOINT
BEEMDSTRAAT 11, 5653 MA EINDHOVEN
THE NETHERLANDS
PHONE : +31 - 40 - 2507844
FAX : +31 - 40 - 2507860
KOREA
D&M SALES AND MARKETING KOREA LTD.
CHUNG JIN B/D., #1001,
53-5, WONHYORO 3 GA, YONGSAN-GU,
SEOUL, 140-719, KOREA
PHONE : +82 - 2 - 323 - 2155
FAX : +82 - 2 - 323 - 2154
CANADA
D&M CANADA INC.
5-505 APPLE CREEK BLVD.
MARKHAM, ONTARIO L3R 5B1
CANADA
JAPAN
D&M BUILDING, 2-1 NISSHIN-CHO,
KAWASAKI-KU, KAWASAKI-SHI,
KANAGAWA, 210-8569 JAPAN
D&M Holdings Inc.
CHINA
MARANTZ SHANGHAI TRADING LTD.
ROOM.506 SHANGHAI LIGHT INDUSTRY MANSION
1578 NANJING (WEST) ROAD SHANGHAI
CHINA
TEL : 021 - 6248 - 1064
FAX : 021 - 6248 - 3565
NOTE ON SAFETY :
Symbol Fire or electrical shock hazard. Only original parts should be used to replaced any part marked with symbol .
Any other component substitution (other than original type), may increase risk of fire or electrical shock hazard.
安全上の注意：
がついている部品は、安全上重要な部品です。必ず指定されている部品番号のものを使用して下さい。

1
440
341 299 23
117 102
15 19
PM6002N01ENG.indd13 07.7.189:56:15AM
1.TECHNICAL SPECIFICATIONS
RMS Power output
(40 Hz – 20 kHz simultaneous drive of both channels)
(8Ωload) ............................................................... 45W x 2
(4Ωload) ............................................................... 60W x 2
DIN Power Output
(40 Hz – 20 kHz simultaneous drive of both channels)
(8Ωload) ............................................................... 50W x 2
(4Ωload) ............................................................... 65W x 2
IHF Dynamic Power
(1 kHz simultaneous drive of both channels)
(8Ωload) ............................................................... 60W x 2
(4Ωload) ............................................................... 85W x 2
Total harmonic distortion
(40Hz – 20kHz simultaneous drive of both channels, 8Ωload)
.................................................................................0.01%
Output band width
(8Ωload, 0.06%)..........................................10Hz – 30kHz
Frequency response
(CD, 1W, 8Ωload) .....................10Hz – 50kHz +0dB, -3dB
Dumping factor
(8Ωload, 40Hz – 20kHz).............................................. 100
Input sensitivity/Input impedance
PHONO (MM)..................................................2.8mV/47kΩ
CD, LINE, TUNER, AUX/DVD, RECORDER
.......................................................................190mV/20kΩ
Maximum allowable PHONO input level (1kHz)
MM ..........................................................................130mV
RIAA deviation (40Hz ~ 20kHz)...............................±0.5dB
S/N (IHF-A, 1W, 8Ωload)
PHONO (MM)......................................... 83dB (5mV input)
CD, LINE, TUNER, AUX/DVD, RECORDER... 87dB (500mV input)
Tone control
Bass (100Hz)............................................................±10dB
Treble (10kHz)..........................................................±10dB
Power requirement .........................................AC 230V 50Hz
Power consumption
(EN60065).................................................................130W
(4Ω, 45W x 2 output).................................................250W
Accessories
Remote controller............................................................. 1
AAA batteries ................................................................... 2
Detachable AC power cable............................................. 1
Maximum outer dimensions (Amplifier)
Width...................................................................... 440mm
Height..................................................................... 117mm
Depth...................................................................... 341mm
Weight (Amplifier)..........................................................7.1kg
• Dimensions (unit: mm)

2
3. IDLING CURRENT ADJUSTMENT
After DC Offset Voltage Adjustment is completed, adjust the
Idling Current with the variable resistor VR31 and VR32 on
the PWB.
CONTROLS SETTING :
TONE(BASS & TREBLE) : MID POSITION
BALANCE : MID POSITION
VOLUME : MINIMUM POSITION
LOUDNESS : OFF POSITION
TONE DEFEAT : OFF POSITION
ADJUST MESURED ACROSS VOLTMETER READING
VR31 CN37 5mV
VR32 CN38 5mV
CONTROLS SETTING :
TONE(BASS & TREBLE) : MID POSITION
BALANCE : MID POSITION
VOLUME : MINIMUM POSITION
LOUDNESS : OFF POSITION
TONE DEFEAT : OFF POSITION
SPEAKER 1, 2 : ON POSITION
ADJUST MESURED ACROSS VOLTMETER READING
VR33 SPEAKER OUT (L-CH) +- 50mV
VR34 SPEAKER OUT(R-CH) +- 50mV
2. DC OFFSETVOLTAGE ADJUSTMENT
INPUT & AMPLIFIER PWB (CUP11833-1) INPUT & AMPLIFIER PWB (CUP11833-1)

3 4
4. BLOCK DIAGRAM
Microprocessor
MAIN TRANSF.
PWR1
SUB TRANSF.

65
5.WIRING DIAGRAM
࡮
PWR1
U-PRO &TONE PWB
(CUP11954-1)
SUB TRANSF. PWB
(CUP11833-2)
MAIN TRANSF.
HEADPHONE &
TONE DEFEAT PWB
(CUP11954-4)
POWER SW PWB
(CUP11954-5)
MASTER VOLUME PWB
(CUP11954-2)
CONNECT PWB
(CUP11954-6)
SPEAKER SW &
LOUDNESS PWB
(CUP11954-3)
INPUT & AMPLIFIER PWB
(CUP11833-1)
AC230V50Hz:/N

7 8
6. SCHEMATIC DIAGRAM
PHONO
U-PRO &TONE PWB
(BN95)
27k
27k
MASTER VOLUME PWB
(BN12)
SPEAKER SW & LOUDNESS PWB (BN35)
HEADPHONE &
TONE DEFEAT PWB
(BN55)
POWER SW PWB
(JW96)
U-PRO &TONE PWB
(BN93)
HEADPHONE & TONE DEFEAT PWB
(BN33)
INPUT & AMPLIFIER PWB
(CUP11833-1)
SUB TRANSF. PWB (CUP11833-2)
MAIN TRANSF. PWB
(CUP11833-3)

109
INPUT & AMPLIFIER PWB
(CN33)
INPUT & AMPLIFIER PWB
(CN55) SUB TRANSF. PWB
(CN96) INPUT & AMPLIFIER PWB
(CN35) INPUT & AMPLIFIER PWB
(CN12)
INPUT & AMPLIFIER PWB
(CN95)
INPUT & AMPLIFIER PWB
(CN93)
33p
33p
MASTER VOLUME PWB (CUP11954-2)
CONNECT PWB
(CUP11954-6)
SPEAKER SW &
LOUDNESS PWB
(CUP11954-3)
POWER SW PWB (CUP11954-5)
HEADPHONE & TONE DEFEAT PWB (CUP11954-4)
U-PRO &TONE PWB (CUP11954-1)
MASTER
VOLUME
PWB
(CN56)
U-PRO &TONE PWB (BN56)

11 12
鉛フリー半田
鉛フリー半田
半田付けには、鉛フリー半田 (Sn-Ag-Cu) を使用してください。
Lead-free Solder
When soldering, use the Lead-free Solder (Sn-Ag-Cu).
7. PARTS LOCATION U-PRO &TONE A PWB
Q603
Q604
Q605 Q617 Q613
Q634 Q631 Q691
Q636 Q635 Q684
Q690
Q688 Q687
Q689
Q692
Q683
U-PRO &TONE B PWB
IC53 IC54
IC55 IC61
IC52

1413
鉛フリー半田
鉛フリー半田
半田付けには、鉛フリー半田 (Sn-Ag-Cu) を使用してください。
Lead-free Solder
When soldering, use the Lead-free Solder (Sn-Ag-Cu). Q393 Q394 Q392 Q391
Q371Q347 Q351
Q355
Q307 Q325
Q305
Q301 Q303
Q281
Q309Q311 Q335
Q353 Q349
Q357
Q312
Q304 Q302Q306
Q282
Q310
Q326 Q308 Q336
Q350 Q354
Q358Q346Q356
Q352 Q348
Q379
Q372
Q923Q924 Q922
Q345
Q385Q386 IC21IC22
IC95 IC93 IC94
Q921
INPUT & AMPLIFIER A PWB
SUBTRANSF. A PWB
Q925
IC96