Marantz SR4600 Service Manual

SR4600
Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
Service
Manual
SR4600
AV Surround Receiver
SR4600 /
A1B/N1B/U1B
/N1G
/A1S/N1S/U1S
Part no. 90M42BW855010
First Issue 2005.06
MZ
TABLE OF CONTENTS
SECTION PAGE
1. TECHNICAL SPECIFICATIONS ........................................................................................... 1
2. TECHNICAL DESCRIPTION ............................................................................................... 3
3. WIRING DIAGRAM .............................................................................................................. 5
4. BLOCK DIAGRAM ............................................................................................................... 7
5. SCHEMATIC DIAGRAM ....................................................................................................... 9
6. PARTS LOCATION ............................................................................................................. 23
7. IC DATA .............................................................................................................................. 33
8. EXPLODED VIEW AND PARTS LIST ................................................................................ 41
9. POWER AMPLIFIER ADJUSTMENT ................................................................................ 46
10. SERVICE MODE ................................................................................................................ 47
11. SYSTEM ERROR .............................................................................................................. 49
12. UPDATE FIRMWARE ......................................................................................................... 50
13. ELECTRICAL PARTS LIST ................................................................................................ 52
SURROUND
AV SURROUND RECEIVER SR4600
DOWN UP
VOLUME INPUT SELECTOR
POWER ON/OFF PHONES
STANDBY
MUTE 7.1CH INPUT S. SPEAKER B ATT
PURE
SETUP DIRECT
SIMPLE
AUTO HT-EQ MENU
ENTER
DISPLAY MEMORY CLEAR
T-MODE EXIT BAND
MODE
DISP MULTI AUTO TUNED ST V Ð OFF NIGHT PEAK ANALOG
DIGITAL
ATT
SLEEP
SURR
AUTO
DIRECT DISC 6.1 MTX 6.1 EQ
DIGITAL
SURROUND
PCM
L
C
R
SL S SR
LFE

Marantz SR4600 Specifications

General

Type	AV Receiver
Number of Channels	6.1
Total Harmonic Distortion (THD)	0.08%
Input Sensitivity	200 mV
HDMI	No
Component Video Inputs	3
Surround Sound Formats	Dolby Digital, DTS, Dolby Pro Logic II
Input Impedance	47 kOhms
Signal-to-Noise Ratio	100dB
Digital Audio Inputs	2 Optical, 2 Coaxial
Tuner Section	AM/FM
Video Section	Composite, S-Video