Sony XM-3001SXD - Stereo Power Amplifier User manual

1
Input level adjustment range
0.2 – 6.0 V (RCA pin jacks)
0.4 – 12.0 V (High level input)
Low-pass filter 50 – 300 Hz, -18 dB/oct
Low boost 0 – 10 dB (40 Hz)
Phase shift adjustment range (XM-6001GXD)
0° – 180° (at 40 Hz)
Power supply voltage 10.5 – 16 V
Current drain at rated output : 40A (4 Ω)
Remote input : 2 mA
Dimensions Approx. 358 ×50 ×264 mm
(w/h/d) (14 1/8 ×2 ×10 1/2 in.) not incl.
projecting parts and controls
Mass Approx. 3.5 kg (7 lb. 11 oz.) not incl. accessories
Supplied accessories Mounting screws (4)
Design and specifications are subject to change without
notice.
Ver 1.1 2003. 08
SERVICE MANUAL
US Model
XM-3001SXD/6001GXD
Other Specifications
Circuit system PWM (pulse width modulation) circuit
Pulse power supply
Inputs RCA pin jacks
High level input connector
Outputs Speaker terminals
Through out pin jacks
Speaker impedance 1 – 8 Ω
Maximum outputs 600 W (at 4 Ω)
1200 W (at 2 Ω)
Rated outputs (supply voltage at 14.4 V)
300 W (20 Hz – 300 Hz, 0.1% THD, at 4 Ω)
600 W (20 Hz – 300 Hz, 0.4% THD, at 2 Ω)
1000 W (20 Hz – 300 Hz, 0.8% THD, at 1 Ω)
Frequency response 5 Hz – 300 Hz ( dB)
Harmonic distortion 0.06% or less (at 100 Hz, 4 Ω)
SPECIFICATIONS
MONAURAL POWER AMPLIFIER
Sony Corporation
e Vehicle Company
Published by Sony Engineering Corporation
9-873-513-12
2003H04-1
© 2003. 08
Photo: XM-6001GXD
Notes on Chip Component Replacement
•Never reuse a disconnected chip component.
•Notice that the minus side of a tantalum capacitor may be
damaged by heat.
+0.5
–3
AUDIO POWER SPECIFICATIONS
POWER OUTPUTAND TOTAL HARMONIC DISTORTION
300 watts minimum continuous average power into 4 ohms, 20 Hz to
300 Hz with no more than 0.1% total harmonic distortion per Car
Audio Ad Hoc Committee standards.

2
TABLE OF CONTENTS
1. GENERAL
XM-3001SXD:
Features ................................................................................ 3
Location and Function of Controls....................................... 3
Installation ............................................................................ 3
Connections .......................................................................... 4
XM-6001GXD:
Features ................................................................................ 6
Location and Function of Controls....................................... 6
Installation ............................................................................ 6
Connect................................................................................. 7
2. DISASSEMBLY
2-1. Plate, Bottom ....................................................................... 9
2-2. Main Board Section ............................................................ 9
2-3. Main Board ......................................................................... 9
2-4. LED Board .......................................................................... 9
3. DIAGRAMS
3-1. Block Diagram .................................................................. 10
3-2. Printed Wiring Board –Main Section– .............................. 12
3-3. Schematic Diagram –Main Section (1/2)– ........................ 14
3-4. Schematic Diagram –Main Section (2/2)– ........................ 15
4. EXPLODED VIEWS
4-1. Heat Sink (Main) Section.................................................. 17
4-2. Main Board Section .......................................................... 18
5. ELECTRICAL PARTS LIST ........................................ 19
XM-3001SXD/6001GXD

3
XM-3001SXD/6001GXD
SECTION 1
GENERAL This section is extracted
from instruction manual.
XM-3001SXD:

4
XM-3001SXD/6001GXD

5
XM-3001SXD/6001GXD

6
XM-3001SXD/6001GXD
XM-6001GXD:

7
XM-3001SXD/6001GXD

8
XM-3001SXD/6001GXD

99
XM-3001SXD/6001GXD
1 BTP 3x6
2 LED board
heat sink (main
)
1 P 3x8
2 P 3x8
4 MAIN board
3 panel, front (1ch)
1 BTP 3x6
5 plate, bottom
7 sheet, insulating
2 BTP 3x6
3 BTP 3x6
4 P 2.6x2.8
6
SECTION 2
DISASSEMBLY
Note : This set can be disassemble according to the following sequence.
Note : Follow the disassembly procedure in the numerical order given.
2-1. PLATE, BOTTOM
2-3. MAIN BOARD
2-4. LED BOARD
Plate,Bottom Main Board
Set Main Board Section Led Board
2-2. MAIN BOARD SECTION
4 CN1
3
1 B.TT. 3x14
2 B.TT. 3x14
5 MAIN board

1010
XM-3001SXD/6001GXD SECTION 3
DIAGRAMS
3-1. BLOCK DIAGRAM
5
1
275
1
5751
5
67
3
21
67
3
37 3
21
DRIVE
AMP
Q23-26
DRIVE
AMP
Q27-30
GND
CHANGE
Q5,PTC2
POWER
AMP
FET10-12
LPF
POWER
AMP
FET7-9
AMP
Q18,19
21,22,31
8 4
OSC
POWER
LED4
LEVEL
VR1-1
LEVEL
VR1-2
FILTER
VR3-3VR3-2VR3-1 VR3-4
PHASE
(40Hz)
VR4
OFF SET
LED2
THERMAL
LED1
OVER
CURRENT
LED3
LPF
B+ REG
Q3
B+ REG
Q1
B- REG
Q2
B- REG
Q32,33
TEST
TONE
LOW BOOST
(40Hz)
VR2
GND
CHANGE
Q36,PTC1
LED
DRIVE
Q39,42
OFFSET
DETECT
Q10
OVER LOAD
DETECT
Q35
AMP
Q17,34
LED
DRIVE
Q11,43
LED
DRIVE
Q14,15
THERMAL
AMP
Q7–9
ON/OFF
DRIVE
FET4-6
ON/OFF
DRIVE
FET1-3
B- REG
Q4
8
11
12
13
2
1
ON/OFF
CONTROL
ON/OFF
CONTROL
PWN
CONTROL
POWER
CONTROL
Q12,13
VCC
DC-DC CONVERTER
IC6
C1
T1 PT1
C2
OUT
CTL
JK1-1
L(MONO)
INPUT
L
JK1-3
L
OUTPUT
(THROUGH)
JK1-2
R
INPUT
JK1-4
R
OUTPUT
(THROUGH)
R
HIGH LEVEL
INPUT
L+R
R+L
SPEAKER
OUT
+12V
GND
REV
TM1
CNT1
TM2 13V
B-
B-
B-
B+
+17V
-17V
B+
OVER LOAD
DETECT
IC8
THR1 THR2 THR3
PRE AMP
IC1(2/2)
13V
LOW BOOST AMP
IC2(2/2) AMP
IC4(2/2) PHASE AMP
IC4(1/2)
LINE AMP
IC5(2/2)
LINE AMP
IC5(1/2)
FILTER AMP
IC2(1/2)
AMP
IC3(2/2)
PRE AMP
IC1(1/2)
TEST TONE GEN
IC3(1/2)
B+ CHECK
IC7(1/4),(2/4)
THERMAL DETECT
IC7(3/4)
Q16
TM3
TM4
SW1
XR-6001GXD ONLY
FAULT DETECT
IC7(4/4)
Signal path
: AUDIO
FUSE 1-3
B+ REG
Q20
2 3
7
149
1
2
5
6
13
10