Integra MZA-4.7 Assembly instructions

MZA-4.7
SERVICE MANUAL
SERVICE MANUAL
MULTIZONE AMPLIFIER
Black model
MODEL MZA-4.7
120V AC, 60HzBCDD
Ref. No. 3992
Dec, 2006
SAFETY-RELATED COMPONENT
WARNING!!
COMPONENTS IDENTIFIED BY MARK ON THE
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ONKYO
PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
IN THIS MANUAL.
MAKE LEAKAGE-CURRENT OR RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.

MZA-4.7
SPECIFICATIONS
Amplifier Section
Video Section
General
Video Inputs
Video Outputs
Audio Inputs
Audio Outputs
Interface
Specificationsandfeatures aresubject tochangewithout
notice.
Rated Output Power (FTC)
Front L/R: 50 watts minimum continuous power
per channel, 8 ohm loads, 2 channels
driven at 1 kHz, with a maximum total
harmonic distortion of 0.05%
THD (Total Harmonic
Distortion) 0.05% (Power Rated) 0.05% (1kHz, 1W)
Damping Factor 60
Input Sensitivity and
Impedance 720 mV/22 k ohm(Unbalanced)
Preamplifier Output
Level and Impedance
( Z1 - Z4 L/R) +16 dB / 680 ohm
Frequency Response
20 Hz - 50 kHz/0 dB - 3 dB
Tone Control ±10 dB, 100 Hz (BASS)
±10 dB, 10 kHz (TREBLE)
Signal to Noise Ratio 95 dB (S1, IHA-A)
Speaker Impedance 6 ohm - 16 ohm
InputLevel&Impedance
(S1 - S8) 1 Vp-p/75 ohm (Composite)
Buffered Video Output
LevelandImpedance(S1
- S8) 1 Vp-p/75 ohm (Composite)
Output Level &
Impedance (Z1 - Z4) 1 Vp-p/75 ohm (Composite)
Power Supply AC 120 V, 60 Hz
Power Consumption 4.0 A
Standby Power
Consumption 21.4 W
Dimensions
(W H D)
17-1/8" 5-5/8" 15-13/16"
Weight 27.8 lbs.
Composite S1 - S8
Composite Z1 - Z4
Analog Inputs S1 - S8
Zone Pre Output Z1 - Z4
Speaker Outputs Z1 - Z4 (L/R)
IR Output A, B, IR1, IR2 - 3.5mm phone Jack
Expansion Bus Input&Output - 34 way0.1
" DoubleRow
Header
12V DC 1 Amp Power Two DC power sockets, Center positive
(2.1mm pin diameter)
RS232 One DB9 - 9600 Baud
USB One : USB mini-B 5 pin
Controller Two: 4 way terminal blocks (0V, IR, 12V
& Data)
Amp On Control One: 7 way terminal plug withAmp ON 1
- 4 and #
One Page Preset Contact closure Input -
PG

MZA-4.7
EXPLODED VIEW
A
1
2
3
4
5
BCDEFGH
S2*2
S2*5
S2*4
S2*2
S2*2
S2*1
S2*2
S2*2
S2*4
S5*4
S7*2
S11*4
S1*3
S1*3
S6*5
S6*6
S3*3
S3*12
S3*5S3*2
S3*2
S4*4
S3*4
S2*2
S2*2
S2*2
S2*2
S8*4
S2*1
S9*4
S9*4
S9*4
12
B010-54510-3P1-0S
+#2 PTC 5*10B
SCREW
S9
4
B028-94010-1B1-0S
+3S 4*10 P+S-WASHER ZNY/BH
4
B020-03012-1B1-0S
+2S 3*12 B-TYPE ZNY/BH
28
+3S 4*6 S-TYPE ZNY/BH
+2S 3*10 B-TYPE(DOT) BK/BH
+2S 3*17 B-TYPE ZNY/BH
+2S 4*8 B-TYPE(DOT) BK/BH
SCREW
S5
S6
SCREW
SCREW
SCREW
S3
S2
S4
SCREW
S1
B020-03010-3B1-1S
B020-03017-1B1-0S
B020-74006-1B1-0S 2
11
1500-04008-3B1-0S
39
S7
SCREW
B020-93016-1B1-0S 4
S8
SCREW
6
+2S 3*8 B-TYPE ZNY/BH B020-03008-1B-0S
+3S 3*16 ZNW/BH
SCREW
SCREW
2
B020-03008-3F1-0S
+2S 3*8 B-TYPE FH/BK
SCREW
S10
4
B028-94008-1B1-0S
SCREW
S11
+3S 4*8 P+S-WASHER ZNW/BH
NO PART NAME PART NUMBER Q'TY
S2*2
S2*2
HEAT SINK
HEAT SINK
S2*2
S10*2
BRACKET HEAT SINK R
PCB ASSY DC-IR
PCB ASSY SPEAKER
RCA JACK 6PIN
HEAT SINK MAIN
PCB ASSY AMPON
CHASSIS BACK
CABINET TOP COVER
LCD ASSY
SUPPORTER PCB
FAN
PCB ASSY USB
BADGE
BRACKET SIDE L/R
40
18
19
17
39
38 HEAR SINK REG TR
PCB ASSY AMP
14
13
12
16
15 AC INLET
8
7
6
11
10
9
POWER TRANS
BRACKET FAN
2
NO
5
4
3 BRACKET SCREW
PART NAME
1
MODEL (TYPE)
MODEL CODE
2
1
1
1
1
6
1
1
1
4
1
1
1
1
11
1
2
PART NUMBER
MAZ-4.7
HA060101
1
1
2
2
1
Q'TY
CN WAFER INTERFACE
PCB ASSY MAIN
JACK D3.5
KNOB VOLUME
SW ENCODER
LENS LED
WINDOW DISPLAY
FRAME PANEL
NUT
FOOT
BRACKET HRAT SINK L
CHASSIS MAIN
36
37
BRACKET TR
32
31
30
35
34
33 JACK D6.5
26
25
29
28
27
PCB ASSY FRONT
PANEL FRONT
21
24
23
22 CUSHION FOOT
20
4
1
-
4
2
4
1
1
1
1
1
1
1
1
4
4
1
1
BRACKET TRANS
SHIELD
4010-21267-600-0S
7025-06532-101-0
2120-21097-800-0S
7028-06531-301-0
2120-04433-801-0S
G603-61000-040-0S
3000-21077-600-0S
7028-06531-401-0
3207-21199-600-0S
3070-04552-601-0S
7028-06532-201-0
G720-61010-000-0S
4070-00160-101-0S
4010-21291-600-0S
8200-11164-009-0S
4010-21265-600-0S
4010-21198-600-0S
5637-21051-100-0S
K558-00007-001-0S
7028-06531-501-0
4010-21019-600-0S
G430-01909-001-0S
4010-21268-600-0S
7028-06531-101-0
5077-21229-300-0S
G121-11202-001-0S
3710-21065-300-0S
-
G401-PJ308-010-0S
-
3067-21275-800-0S
7028-06531-201-0
5087-21134-800-0S
3200-21198-600-0S
4010-21039-600-0S
3217-21128-100-0S
4000-21042-100-0S
4050-21167-500-0S
G402-04103-000-0S
MODULE REMOCON E940-63380-000-0S
41 1
TAPE ACETATE CLOTH
42 1 1220-21005-905-0S
CUSHION SIDE
43 2 4050-21109-500-0S
SHEET POWER
44 8 1210-21046-200-0S
FELT STRIP
45 2 2690-04005-701-0S
CUSHION LCD
46 4 4050-21171-500-0S
FAN (250mm) 1 G720-61010-001-0S47
CUSHION DISPLAY 1 4050-21175-500-0S48
CUSHION TRANS 1 4050-21048-500-0S49
SHEET MAIN CHASSIS 1 1210-21047-200-0S50
SPRING/VSA-S1/KNOB 1 3720-21027-600-0S51
FILM WINDOW(RED) 1230-21002-900-0S
13
13
39
40
22
23
2
16
38
37
36
33
14
13
13
12
32
31
30
29
5
8
10
11
9
28
26
4
3
2
1
17
18
19
20
21
24
25
42
7
47
6
6
43
44
45
46
48
49
50
15
27
51
41
34
35
PARTS LIST
F105
F101-
F104
FUSE GLASS TUBE 20MM
T6.3A/250V N751-22630-111-0S 1
FUSE CERAMIC TUBE 20MM
T8A/250V N752-22800-111-0S 4
F101
F102
F104
F103
F105

MZA-4.7
EXPLODED VIEW
A
1
2
3
4
5
BCDEFGH
S2*2
S2*5
S2*4
S2*2
S2*2
S2*1
S2*2
S2*2
S2*4
S5*4
S7*2
S11*4
S1*3
S1*3
S6*5
S6*6
S3*3
S3*12
S3*5S3*2
S3*2
S4*4
S3*4
S2*2
S2*2
S2*2
S2*2
S8*4
S2*1
S9*4
S9*4
S9*4
12
B010-54510-3P1-0S
+#2 PTC 5*10B
SCREW
S9
4
B028-94010-1B1-0S
+3S 4*10 P+S-WASHER ZNY/BH
4
B020-03012-1B1-0S
+2S 3*12 B-TYPE ZNY/BH
28
+3S 4*6 S-TYPE ZNY/BH
+2S 3*10 B-TYPE(DOT) BK/BH
+2S 3*17 B-TYPE ZNY/BH
+2S 4*8 B-TYPE(DOT) BK/BH
SCREW
S5
S6
SCREW
SCREW
SCREW
S3
S2
S4
SCREW
S1
B020-03010-3B1-1S
B020-03017-1B1-0S
B020-74006-1B1-0S 2
11
1500-04008-3B1-0S
39
S7
SCREW
B020-93016-1B1-0S 4
S8
SCREW
6
+2S 3*8 B-TYPE ZNY/BH B020-03008-1B-0S
+3S 3*16 ZNW/BH
SCREW
SCREW
2
B020-03008-3F1-0S
+2S 3*8 B-TYPE FH/BK
SCREW
S10
4
B028-94008-1B1-0S
SCREW
S11
+3S 4*8 P+S-WASHER ZNW/BH
NO PART NAME PART NUMBER Q'TY
S2*2
S2*2
HEAT SINK
HEAT SINK
S2*2
S10*2
BRACKET HEAT SINK R
PCB ASSY DC-IR
PCB ASSY SPEAKER
RCA JACK 6PIN
HEAT SINK MAIN
PCB ASSY AMPON
CHASSIS BACK
CABINET TOP COVER
LCD ASSY
SUPPORTER PCB
FAN
PCB ASSY USB
BADGE
BRACKET SIDE L/R
40
18
19
17
39
38 HEAR SINK REG TR
PCB ASSY AMP
14
13
12
16
15 AC INLET
8
7
6
11
10
9
POWER TRANS
BRACKET FAN
2
NO
5
4
3 BRACKET SCREW
PART NAME
1
MODEL (TYPE)
MODEL CODE
2
1
1
1
1
6
1
1
1
4
1
1
1
1
11
1
2
PART NUMBER
MAZ-4.7
HA060101
1
1
2
2
1
Q'TY
CN WAFER INTERFACE
PCB ASSY MAIN
JACK D3.5
KNOB VOLUME
SW ENCODER
LENS LED
WINDOW DISPLAY
FRAME PANEL
NUT
FOOT
BRACKET HRAT SINK L
CHASSIS MAIN
36
37
BRACKET TR
32
31
30
35
34
33 JACK D6.5
26
25
29
28
27
PCB ASSY FRONT
PANEL FRONT
21
24
23
22 CUSHION FOOT
20
4
1
-
4
2
4
1
1
1
1
1
1
1
1
4
4
1
1
BRACKET TRANS
SHIELD
4010-21267-600-0S
7025-06532-101-0
2120-21097-800-0S
7028-06531-301-0
2120-04433-801-0S
G603-61000-040-0S
3000-21077-600-0S
7028-06531-401-0
3207-21199-600-0S
3070-04552-601-0S
7028-06532-201-0
G720-61010-000-0S
4070-00160-101-0S
4010-21291-600-0S
8200-11164-009-0S
4010-21265-600-0S
4010-21198-600-0S
5637-21051-100-0S
K558-00007-001-0S
7028-06531-501-0
4010-21019-600-0S
G430-01909-001-0S
4010-21268-600-0S
7028-06531-101-0
5077-21229-300-0S
G121-11202-001-0S
3710-21065-300-0S
-
G401-PJ308-010-0S
-
3067-21275-800-0S
7028-06531-201-0
5087-21134-800-0S
3200-21198-600-0S
4010-21039-600-0S
3217-21128-100-0S
4000-21042-100-0S
4050-21167-500-0S
G402-04103-000-0S
MODULE REMOCON E940-63380-000-0S
41 1
TAPE ACETATE CLOTH
42 1 1220-21005-905-0S
CUSHION SIDE
43 2 4050-21109-500-0S
SHEET POWER
44 8 1210-21046-200-0S
FELT STRIP
45 2 2690-04005-701-0S
CUSHION LCD
46 4 4050-21171-500-0S
FAN (250mm) 1 G720-61010-001-0S47
CUSHION DISPLAY 1 4050-21175-500-0S48
CUSHION TRANS 1 4050-21048-500-0S49
SHEET MAIN CHASSIS 1 1210-21047-200-0S50
SPRING/VSA-S1/KNOB 1 3720-21027-600-0S51
FILM WINDOW(RED) 1230-21002-900-0S
13
13
39
40
22
23
2
16
38
37
36
33
14
13
13
12
32
31
30
29
5
8
10
11
9
28
26
4
3
2
1
17
18
19
20
21
24
25
42
7
47
6
6
43
44
45
46
48
49
50
15
27
51
41
34
35
PARTS LIST
F105
F101-
F104
FUSE GLASS TUBE 20MM
T6.3A/250V N751-22630-111-0S 1
FUSE CERAMIC TUBE 20MM
T8A/250V N752-22800-111-0S 4
F101
F102
F104
F103
F105

MZA-4.7
BLOCK DIAGRAM
A
1
2
3
4
5
BCDEFGH
FUSE POWER SW
USA: T6.3AL
AC
INPUT & INLET
Expansion Bus In
Expansion Bus Out
AXBUS LINE
EDGE-TRIGGER 3-STATE
74HC574
OP AMP
NJM4565MD
OP AMP
NJM4565MD
AUDIO AMPLIFIER
TDA7293
AUDIO AMPLIFIER
TDA7293
SOUND SELECTOR INTERFACE
TEA6320
MULTIPLEXERS
CONTROL
4052
INPUT BUFFER
NJM4565MD
INPUT BUFFER
NJM4565MD
ANALOG L/CH INPUT
ANALOG R/CH INPUT
ZONE VIDEO PREOUT
VIDEO INPUT
VIDEO OUTPUT

MZA-4.7
BLOCK DIAGRAM
A
1
2
3
4
5
BCDEFGH
FUSE POWER SW
USA: T6.3AL
AC
INPUT & INLET
Expansion Bus In
Expansion Bus Out
AXBUS LINE
EDGE-TRIGGER 3-STATE
74HC574
OP AMP
NJM4565MD
OP AMP
NJM4565MD
AUDIO AMPLIFIER
TDA7293
AUDIO AMPLIFIER
TDA7293
SOUND SELECTOR INTERFACE
TEA6320
MULTIPLEXERS
CONTROL
4052
INPUT BUFFER
NJM4565MD
INPUT BUFFER
NJM4565MD
ANALOG L/CH INPUT
ANALOG R/CH INPUT
ZONE VIDEO PREOUT
VIDEO INPUT
VIDEO OUTPUT

MZA-4.7
SCHEMATIC DIAGRAMS-1
A
1
2
3
4
5
BCDEFGH
LCD
(A)
(C)(A): FU100 SMD18121050 1st LOT insert, Next 2nd LOT SMD0805P010 insert.
(B): R139, 10R(1W) 1st LOT insert, Next 2nd LOT R139 5R6(1W) insert.
(C): R140, R141, R143, R144, R145 680R insert (2nd).
(B)
(C)

MZA-4.7
SCHEMATIC DIAGRAMS-1
A
1
2
3
4
5
BCDEFGH
LCD
(A)
(C)(A): FU100 SMD18121050 1st LOT insert, Next 2nd LOT SMD0805P010 insert.
(B): R139, 10R(1W) 1st LOT insert, Next 2nd LOT R139 5R6(1W) insert.
(C): R140, R141, R143, R144, R145 680R insert (2nd).
(B)
(C)

MZA-4.7
SCHEMATIC DIAGRAMS-2 MICON & MAIN UNIT SECTION
A
1
2
3
4
5
BCDEFGH
(C)
(A)
(A)
(A): FU102 SMD1812L050 1st LOT insert, next 2nd LOT “FU102” SMD0805P010 insert.
(B): R190, 3R3(1/2W) 1st LOT ibsert, next 2nd LOT deleate (pattern short).
(C): R223: Bottom side (1st LOT), 2nd LOT, SMD.
MAIN UNIT

MZA-4.7
SCHEMATIC DIAGRAMS-2 MICON & MAIN UNIT SECTION
A
1
2
3
4
5
BCDEFGH
(C)
(A)
(A)
(A): FU102 SMD1812L050 1st LOT insert, next 2nd LOT “FU102” SMD0805P010 insert.
(B): R190, 3R3(1/2W) 1st LOT ibsert, next 2nd LOT deleate (pattern short).
(C): R223: Bottom side (1st LOT), 2nd LOT, SMD.
MAIN UNIT

MZA-4.7
SCHEMATIC DIAGRAMS-3
A
1
2
3
4
5
BCDEFGH
MAIN UNIT

MZA-4.7
SCHEMATIC DIAGRAMS-3
A
1
2
3
4
5
BCDEFGH
MAIN UNIT

MZA-4.7
SCHEMATIC DIAGRAMS-4
A
1
2
3
4
5
BCDEFGH
OUTPUT CNT B’D AMP SECTION
VIDEO OUT B’D
TEMP. SENSOR B’D
SPK B’D

MZA-4.7
SCHEMATIC DIAGRAMS-4
A
1
2
3
4
5
BCDEFGH
OUTPUT CNT B’D AMP SECTION
VIDEO OUT B’D
TEMP. SENSOR B’D
SPK B’D

MZA-4.7
WIRERING CONNECTION DIAGRAM
A
1
2
3
4
5
BCDEFGH
MAIN B’D
DC/IR B’D
AMPON/RS232 B’D VIDEO B’D
SPEAKER B’D
SENSOR B’D
FAN1FAN2
AMP B’D
INPUT CNT B’D
OUTPUT CNT B’D
FRONT B’D
USB B’D
POWER TRANS

MZA-4.7
WIRERING CONNECTION DIAGRAM
A
1
2
3
4
5
BCDEFGH
MAIN B’D
DC/IR B’D
AMPON/RS232 B’D VIDEO B’D
SPEAKER B’D
SENSOR B’D
FAN1FAN2
AMP B’D
INPUT CNT B’D
OUTPUT CNT B’D
FRONT B’D
USB B’D
POWER TRANS

MZA-4.7
WIRERING CONNECTION DIAGRAM
A
1
2
3
4
5
BCDEFGH
MAIN B’D
DC/IR B’D
AMPON/RS232 B’D VIDEO B’D
SPEAKER B’D
SENSOR B’D
FAN1FAN2
AMP B’D
INPUT CNT B’D
OUTPUT CNT B’D
FRONT B’D
USB B’D
POWER TRANS

MZA-4.7
PACKING VIEW/ PARTS LIST
MZA-4.7(B)
MZA-4.7(B)
Front Side
23
4
5
6Scotch Tape
Warranty Card
MZA-4.7(B)
11
13
10
8
11
9
8
11
12
MZA-4.7(B)
1.The upper parts of packing box should be taped single.
the bottom parts should be less than double.
2.The allowable margine of erroe for double tapping should
be less than 10mm.
3. In case of repacking for box taped double, remove top
by using hair-dryer or change packing box for new one.
PARTS LIST
NO.
2
3
4
5
6
8
9
10
11
12
13
PART NAME
Instruction Manual
DISC CD Manual
Poly bag, Manual
Warranty card
Tape SCOTCH
Cusion snow L/R
Poly bag, SET
Box gift
Tape packing
AC cord
Pad snow
UNIT
CODE NUMBER
5707-0000-037-0S
6517-00025-001-0S
6337-00024-001-0S
5727-00000-012-0S
A710-00038-000-0S
6230-21155-400-0S
6327-04005-900-0S
6007-21095-000-0S
1220-04022-201-0S
L068-12513-001-0S
6240-21049-400-0S
11

MZA-4.7
SERVICE PROCEDURE
INITIALIZE (Restore Default Setting)
Multijob
Multijob
Multijob
Multijob
Multijob
Push the multi jog button
for about 10 sec..
The display shows 'System Setup'
on the LCD.
Select ‘Restore defaults’.
Push the multi jog button.
Push the multi jog button.
Select ‘Yes’.

MZA-4.7
Sales & Product Planning Div. : 2-1, Nisshin-cho, Neyagawa-shi, OSAKA 572-8540, JAPAN
Tel: [phone] Fax: [phone] http://www.onkyo.com/
ONKYO CORPORATION
Integra Division of
ONKYO U.S.A. CORPORATION
18 Park Way, Upper Saddle River, N.J. 07458, U.S.A.
Tel: [phone] Fax: [phone] http://www.integrahometheater.com
Integra Division of