Marantz PM553 - Stereo Amplifier

MODEL PM453/PM553 STEREO AMPLIFIER
Model PM453
INTRODUCTION : x \
This service manual was prepared for use by Authorized
Warranty Stations.and contains service information for the
Marantz Model PM453/PM553 Stereo Amplifier.
Servicing information and voltage data included in this
manual are intended for use by knowledgeable and ex-
perienced personnel only. All instructions should be read
carefully. No attempt should be made to proceed without
a good understanding of circuitry operation.
The parts list furnishes complete ordering information.
Most replacement parts should be ordered from _ the
Marantz Company. However, a simple description is in-
cluded for parts which can be obtained locally.
MFFS
Model PM553
‘1. P.W. BOARDS
.
As can be seen from the circuit diagram the chassis of
Model PM453/PM553 consists of the following units. Each
unit mounted on a printed circuit board is discribed within
the square enclosed by a bold dotted line on the circuit
diagram.
1. Voitage Amp ...... mounted on P.W. Board P700
2. Main Amp ........ mounted on P.W. Board P701
3. Headphon ........ mounted on P.W. Board P702
4. Speaker Terminal ... mounted on P.W. Board P703
5. Power Supplu ..... mounted on P.W. Board P800
6. MIC Jack ........ mounted on P.W. Board PJ00
7. Video Selecter ..... mounted on P.W. Board PLOO
8. Power Switch. ..... mounted on P.W. Board PPOO
9. Phono/Selecter/ ;
Surround ........ mounted on P.W. Board PSOO
10. Micon/Tone/
MicAmp......... mounted on P.W. Board PU00
11. Front AV Terminal . .
12. Remote Easy VCR
Terminal. ........ mounted on P.W. Board PWO00
mounted on P.W. Board PV00
2. 1
This 1
Circui
3. VC
To cor
change
CAUTI