Integra MZA-4.7 Instructions de montage

MZA-4.7

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 -

MZA-4.7

EXPLODED VIEW

BCDEFGH

S2*2

S2*5

S2*4

S2*2

S2*1

S2*2

S2*4

S5*4

S7*2

S11*4

S1*3

S6*5

S6*6

S3*3

S3*12

S3*5S3*2

S3*2

S4*4

S3*4

S2*2

S8*4

S2*1

S9*4

B010-54510-3P1-0S

+#2 PTC 5*10B

SCREW

B028-94010-1B1-0S

+3S 4*10 P+S-WASHER ZNY/BH

B020-03012-1B1-0S

+2S 3*12 B-TYPE ZNY/BH

+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

B020-03010-3B1-1S

B020-03017-1B1-0S

B020-74006-1B1-0S 2

1500-04008-3B1-0S

SCREW

B020-93016-1B1-0S 4

SCREW

+2S 3*8 B-TYPE ZNY/BH B020-03008-1B-0S

+3S 3*16 ZNW/BH

SCREW

B020-03008-3F1-0S

+2S 3*8 B-TYPE FH/BK

SCREW

S10

B028-94008-1B1-0S

SCREW

S11

+3S 4*8 P+S-WASHER ZNW/BH

NO PART NAME PART NUMBER Q'TY

S2*2

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

38 HEAR SINK REG TR

PCB ASSY AMP

15 AC INLET

POWER TRANS

BRACKET FAN

3 BRACKET SCREW

PART NAME

MODEL (TYPE)

MODEL CODE

PART NUMBER

MAZ-4.7

HA060101

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

BRACKET TR

33 JACK D6.5

PCB ASSY FRONT

PANEL FRONT

22 CUSHION FOOT

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

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

BCDEFGH

S2*2

S2*5

S2*4

S2*2

S2*1

S2*2

S2*4

S5*4

S7*2

S11*4

S1*3

S6*5

S6*6

S3*3

S3*12

S3*5S3*2

S3*2

S4*4

S3*4

S2*2

S8*4

S2*1

S9*4

B010-54510-3P1-0S

+#2 PTC 5*10B

SCREW

B028-94010-1B1-0S

+3S 4*10 P+S-WASHER ZNY/BH

B020-03012-1B1-0S

+2S 3*12 B-TYPE ZNY/BH

+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

B020-03010-3B1-1S

B020-03017-1B1-0S

B020-74006-1B1-0S 2

1500-04008-3B1-0S

SCREW

B020-93016-1B1-0S 4

SCREW

+2S 3*8 B-TYPE ZNY/BH B020-03008-1B-0S

+3S 3*16 ZNW/BH

SCREW

B020-03008-3F1-0S

+2S 3*8 B-TYPE FH/BK

SCREW

S10

B028-94008-1B1-0S

SCREW

S11

+3S 4*8 P+S-WASHER ZNW/BH

NO PART NAME PART NUMBER Q'TY

S2*2

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

38 HEAR SINK REG TR

PCB ASSY AMP

15 AC INLET

POWER TRANS

BRACKET FAN

3 BRACKET SCREW

PART NAME

MODEL (TYPE)

MODEL CODE

PART NUMBER

MAZ-4.7

HA060101

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

BRACKET TR

33 JACK D6.5

PCB ASSY FRONT

PANEL FRONT

22 CUSHION FOOT

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

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

BCDEFGH

FUSE POWER SW

USA: T6.3AL

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

BCDEFGH

FUSE POWER SW

USA: T6.3AL

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

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

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

BCDEFGH

(C)

(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

BCDEFGH

(C)

(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

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