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SERVICE MANUAL
DIGITAL THEATER AMPLIFIER

TO ALPINE Home Page
12 / 04-A 68E37809S01

MRA-D550


The following cautions will prevent accidents in the workplace and will ensure safe products. *The symbols indicate caution is needed to prevent injuries and damage to property. The symbols and their meanings follow. If you ignore this symbol and handle the product incorrectly or unsafely, serious injury or death may result. If you ignore this symbol and handle the product incorrectly or unsafely, injury or only material damage may result.

Warning Caution

*The following symbols indicate two levels of cautions. When you see this symbol, you have to be very careful.

When you see this symbol, you have to follow the instructions there.

Warning
Do not look squarely into the laser light coming from the pickup.
You may loose you sight.

Fuse Caution
Always use a designated fuse. Use of an incorrect fuse may result in a fire.

Caution
Do not allow wiring to be caught in the screw/chassis.
If wiring is caught in the screw/chassis, it may cause a short circuit, resulting in a fire.

Battery Caution
Use the designated battery. Confirm the correct polarity and seat of the battery. An incorrect battery or an improperly connected or seated battery may result in a fire.

High Temperature Caution
Touching the heat sink may cause severe burns.

Designated Parts Caution
Look up the part list and ensure that only designated parts are used to prevent problems or accidents.

Reverse Power Supply Connections or Misconnections Caution
Reverse power supply connections or misconnections may cause ignition problems and smoke may result.

Wiring Caution
Ensure that the wiring is correct when rewiring to prevent problems with ignition/breakdown.

Soldering Caution
Hot solder from solder splash may cause severe burns.

Wear Gloves
Wear gloves to prevent electrical shocks or injury from the end face of the metal.

-2-

MRA-D550

Contents Packing Assembly Parts List Packing Method View Specifications Extension Cable Block Diagram Parts Layout on P.W.Boards and Wiring Diagram Schematic Diagram Terminal Voltage of IC/TR Description of IC Terminal Exploded View (Cabinet)

4 4 5 6 7 8 to 10 11 to 18 19 to 30 31, 32 33

NOTE : Due to continuing product improvement, specifications and designs are subject to change without notice.

-3-

Packing Assembly Parts List
Symbol No.
101 102-1 102-2 102-3 103-1 103-2

MRA-D550

Part No.
15-00938Z01 03-01282Z01 03-01280Z01 47A65641F06 01T55561W73 09-01421Z01

Description
COVER,TERMINAL SCR,6TP 4X20 ZB A SCR,CUS 3X12 NN SHAFT,WRENCH M3 DIN AI-NET S/S 6000 ATFC-0469-01A

%1 #1 $1 %1 %1

Symbol No.
103-3 104 104 104 105

Part No.
09-02927Z01 68-00323Z42 68-00323Z43 68-00323Z43 68-00323Z44

Description
ASSY,ATFD-0600-01A O/M AOAM O/M AOEU O/M AOEU O/M-IGS AOEU

NOTE:#1:For North American Model Only,$1:For European Model Only,%1:For General Foreign Model Only,Others:Common.

Packing Method View
101

X1

103 102 -1 102 102 -3 101 104 105 %1 103 -1
X1 X4

102 -2
X2

X1

103 -2
X1

%1 103 -3

X1

-4-

TO CONTENTS

MRA-D550

Specifications
Power Output (20Hz/1kHz/10kHz input, 1% T.H.D.) Digital In Mode at H/U input Analog In Mode at H/U input ....................................................................................... Front ch : 60W ................................................................. Front/Rear/Center ch : 60W

Analog In Mode at Changer input ............................................................................... Front ch : 60W Power Output (20Hz/31.5Hz input, H/U Volume Max(Step 35)) Analog In Mode at H/U input or Changer input .................................................... SubW ch : 3.4Vrms Total Harmonic Distortion (H/U Volume Step 18, 10kHz input) Digital In Mode at H/U input Analog In Mode at H/U input ...................................................................................... Front ch : 0.3% ................................................................. Front/Rear/Center ch : 0.3%

Analog In Mode at Changer input .............................................................................. Front ch : 0.3% Total Harmonic Distortion (H/U Volume Step 18, 20kHz input) Analog In Mode at H/U input or Changer input ....................................................... SubW ch : 0.05% Residual Noise (H/U Volume Step 1, 20kHz SPCL and A-weighting Filter in AUDIO PRECISION) Digital In Mode at H/U input ............................................................... Front/Rear/Center ch : 600uV SubW ch : 125uV (Digital In Mode : Digital generater output off in AUDIO PRECISION) Analog In Mode at H/U and Changer input .............................................................. Front ch : 600uV Analog In Mode at H/U input or Changer input ....................................................... SubW ch : 125uV (Analog In Mode : input short) Frequency Range Analog In Mode at H/U input ............................................... Front/Rear/Center ch : 20Hz : -0.7±2dB 20kHz : -0.7±2dB Analog In Mode at Changer input ............................................................ Frequency Range (Reference Frequency : 31.5Hz) Analog In Mode at H/U or Changer input Analog In Mode at H/U input ............................................... SubW ch : 20Hz : -0.5±2dB Front/Rear/Center ch : 65dB 65dB Cross Talk (20kHz SPCL Filter in AUDIO PRECISION, H/U Volume Step 29) ................................................................ (Signal input ch : Front L/R, Rear L/R) Dolby Test Disc (Dolby Digital Test DVD Version 1.5) ............................................................... Input 1kHz 0.8Vrms in Guide Input Port) ............................... Output Offset Voltage Navi Sound Input Sensitivity (H/U Navi Mix ON, H/U Navi In ON, H/U Navi Level 5, Input 5VDC in Guide Cont Port, Front ch : (0.25±2dB)W .................................................................................................................................... ±150mV 4 ohm Load, 1% T.H.D, All Channel Drive : 45A Back Up Current Drain : 6mA Navi Sound Output Time .............................................................................................................................. 100msec DC14.4V (11~16V) Fuse Requirement ..................................................................................................... 20A(Peak) x 2 (For Battery Line) Power Source ............................................................................................................................... Dimensions (W x H x D) Weight ....................................................................................................... 347.8 x 65.1 x 269.8mm Front ch : 20Hz : -0.7±2dB 20kHz : -0.7±2dB

Current Drain ........................................................................................................................................ No Signal : 2A

................................................................................................................................................................ 4.3kg

NOTE : Due to Continuing product improvement, specifications and designs are subject to change without notice.

-5-

TO CONTENTS

MRA-D550

Extension Cable
*Always connect the Extension Cable when making checks of voltage and repair.

(1)
CB3001

LED P.W.Board

CB1705

CB1704

CB1402

MAIN P.W.Board

(2)

(3)

CB2102

CB2101

DSP P.W.Board
-6-

(1) 01E37771S01 (2) 01E37772S01 (3) 01E37773S01
TO CONTENTS

MRA-D550

Block Diagram

DSP TORX193 TORX193 AD Convertor YSS932 TCD6000 NJM2100 PCM1802 TC9446

Digital AMP

OPT (H/U) OPT (CHG)

TP2150

LC Filter

AI-NET (H/U)

NJM4580

TP2150

LC Filter

AI-NET (CHG)

NJM4580

NJM4052

Speaker Connector

TC9446 NAVI Input NJM4580 PCM1801

TP2150

LC Filter

DA Convertor

Protect

Subwoofer Output

Mute Drive

NJM4580

PCM1742

-Com

Regulator

AI-NET

NAVI Guide Control

AMP Link

TO CONTENTS -7-

Parts Layout on P.W.Boards and Wiring Diagram(1/3)
1
MAIN P.W.Board (Component Side View)
Q1702 IC1710 R1705 C1715 R1712R1701 C1723 R1718R1716 R1713 TP10102 TP10101
3 E

TO CONTENTS

MRA-D550

NOTE : #1 : For North American Model Only, $1 : For European Model Only, %1 : For General Foreign Model Only, Others:Common.
From DSP P.W.Board (CB2101)
10 1

Orange Color Pattern:Component Side Pattern Blue Color Pattern:Foil Side Pattern

To CB1402

C1711 R1730

IC1705

IC1202

IC1201

TML1908

From LED P.W.Board (CB3001)

R1108 R1107

C1731

To CB1705

IC1704

ZD1702 R1725 R1707 R1715 R1714

XL1702

C1713 R1803

10 9

C1706

2 1

IC1701

IC1703 R1808 C1735 C1734 R1807

C1716

T1604
1 2 1

CB1705

R1818

T1605
1 2

T1608
1 2

T1505
1 2

T1503
2

R1811

IC1712 IC1714

R1726 R1708

R1757 R1758

ZD1704

ZD1701

R1722

C1724

R1752 C1747 R1723 R1816

C1708 C1722 IC1707

R1311 R1310 C1310 C1309

From DSP P.W.Board (CB2102)

R1560

E1301

XL1301 R1308 R1307

IC1502

C1704

To CB1704

C1672 R1506 R1507 R1667

CB1704

C1580

D1501

R1592

C1590 IC1601

R1799

C1525 C1517 R1542

C1506C1522 C1530 C1521

C1531 C1516

R1521 C1573

R1536 C1535 R1574 R1527

E1405

E1440

E1403

R1604 R1665

C1407 IC1420
1 3

C1402 IC1421
1 3

C1312 C1324

E1302 CB1402

E1412

R1638 R1606

R1651 R1603

R1626 R1625

R1548 R1543

D1301 C1443

D1410

E1422

E1410

E1414

E1402

C1618

R1570 R1537 R1595

R1594 R1525 R1564 R1596

Q1502

Q1501

IC1422
4 3

C1430

R1491

Q1402

TP10807

C1581 D1421

Z1401 E1411 R1405

Z1408

C1412 E1419 IC1407

E1409 R1438 R1412 R1413 R1416 C1418

C1633

C1658

L1606 E1614

IC1412

R1636 E1602

R1623 E1607

R1642

R1553 E1502

C1512

R1567 E1504

R1417 R1403 C1419

E1401

L1402

R1411 R1410 C1414

L1403

E1423

R1404 E1420 ZD1402 C1422 R1439

C1640

C1659

SD1603

C1409 Z1403 IC1503 L1601 L1504 SD1503 SD1507 L1502 E1413 C1408

IC1408

4

C1649 C1626

C1631

C1634

C1617 C1653

C1534

C1536

C1520

C1514 C1550

R1415

E1611

E1441

Z1405

Q1415 R1407

D1420

C1431 R1472R1471

ZD1410 R1492
5 1

Z1402

R1546

R1648

R1616

R1607

TP10802

C1440

L1607

L1603

SD1610

SD1611

SD1606

Z1406

IC1404

R1633 C1644 C1444 E1601 E1603

R1645 C1647 C1691 C1690 C1688 C1689

R1659 C1642 C1687 C1686 C1685 C1684 E1506 E1608

R1556 C1538 C1596 C1597 C1599 C1598

R1557 C1540 C1595 C1594 C1593 C1592 C1442 E1501

E1430

Z1501

TML1904

TML1906 R1448 ZD1403 R1445

E1404
5

R1446

R1690

R1680

R1682

R1684

R1686

R1688

R1586

R1584

R1582

E1505

E1509

R1827

R1826

R1824

C1604

R1819

R1821

C1614

C1606

C1502

C1548

E1415

E1416

R1672

R1674

R1522

R1663

R1825

R1828

R1823

R1820

TH1701

TH1703

TH1702

TH1704

TH1705

R1822

E1609

E1606

E1605

E1510

E1507

R1533

Q1601

Q1605

Q1606

Q1607

Q1602

Q1608

Q1507

Q1506

Q1505

Q1504

SD1402

SD1401

Q1404

Q1408

Q1409

Q1403

A

B

C

-8-

D

E

F

G

1

S

G

S

G

S

16

5
S

T1402

R1656

R1613

R1660

R1640

R1649

R1634

R1563 R1552

R1539 R1549

G

S

G

S

R1580

D1405

ZD1404

10

IC1604

IC1603

R1630

8

4

4

4

R1530 R1612 R1610 R1618 R1572 R1601 R1605 R1637 C1622 C1654 C1656 C1510 R1654 R1609 R1621 R1528

C1761

IC1430

TML1905

1

3

C1314 C1313 C1323 R1330

E1406

E

C1523

D1402

C1451

C1406

B

C1554 R1523 R1558 R1540

C1303 R1333

R1494

Q1422

E

B

3

R1664 R1635

C1322 C1316

IC1501

IC1301

C1325 C1302

ZD1703 D1403 ZD1401 E1702

E1701

IC1602

2 1

Q1405 R1434 R1431 R1432 R1418
E

E1417

E1418

E1421

TML1901

G

16

14

12

9

IC1719 C1737 IC1718 R1312 R1313 C1739 R1314 IC1717 C1738

R1502

C1705

R1756 R1755

XL1701

R1809 C1732

IC1706

C1717

30 29

C1591

R1796 R1797 R1798

C1315 C1321

C1320 C1311

R1731

C1570 C1529

R1331

R1751 C1745 R1815 C1746 R1817 C1701

R1590

IC1510

IC1709 IC1715 C1733

R1724 C1714

CB1706

C1702

C1306 C1305

C1703

R1754

D1714

E1706

R1770

R1733

T1403

1

3

5

8

G

S

G

S

G

S

G

S

G

S

G

S

G

4

S

3

4

3

4

G

S

3

4

G

3

4

2

L1201

R1706 R1719 R1711 R1703

C1106

C1749 C1750 C1751 C1752 R1753 C1748C1744C1743 R1704R1767R1765 R1710 R1773

C1719

R1109

IC1708

C1663

C1662

C1661

C1566

C1565

E1201

R1720 R1732R1721 R1728

R1120 D1103 Q1101
3 5

R1103 SD1101 R1102 R1101 IC1713 Z1404

R1769 C1707 R1727

IC1702 C1741 C1742 TP18001 C1740 C1710 TP1701 R1763 R1761 R1759 C1709 C1736

F1401

F1402

7

6

TML1501

D1101

5

4

2

R1709 C1720

D1104

TML1903
B

DIN1101

3

2

1

D1102

R1104 R1106

D1701

TML1401

2

1

CB1102

R1105

HL1402

HL1401

1

2

1

2 1 B 4 E 1 4 B 1 2 1 10 9 2 1 $1 %1 #1 E B E B 1 5 1 2 4 2 4

Parts Layout on P.W.Boards and Wiring Diagram(2/3)
1
Z1103 C1102 C1417 C1420 C1103 Z1101 C1101 Z1102 TP11702

TO CONTENTS

MRA-D550

MAIN P.W.Board (Foil Side View)
C1104 TP11701
#1 $1

NOTE : #1 : For North American Model Only, $1 : For European Model Only, %1 : For General Foreign Model Only, Others:Common.

C1111 #1 $1 C1110 Z1104 C1112

R1203

C1202

R1201 C1201

C1204

C1203 R1202 R1204

C1527 C1561

C1560 C1504

C1632 C1627

C1646 C1651

C1639 C1609

%1

TP17006 TP17005 TP17002 TP17004 TP17003 R1480 TP17001 TP18004

TP11710 TP11709 TP11707 TP11708 TP11706 TP11705

C1457

2
TP1503 R1813 C1760 R1814 R1702 R1804 TP1501TP1502 C1718 R1729 TP10208 R1302 R1303 TP10209 TP10210 R1304 TP10211 R1305 TP10212 R1306 TP10105 TP10107 TP10106 TP10108 TP10109 C1503 R1406 R1401 TP10113 TP10111 TP10110 TP10114 TP18003 R1503 R1505 TP1305 C1308 C1307 R1309 C1317 R1301 TP1306 R1501 TP1304 TP1303 TP1302 TP1307 TP1301 TP1308 TP1309 C1508 C1509 C1524 C1518 R1504 C1545 C1519 C1574 C1505 C1515 C1571 C1572 TP1504 TP1505 R1509 R1508 TP1603 C1551 Q1510 TP1602 TP10116 TP10115 TP10118 TP10117 TP10120 TP10119 TP10122 TP10121 TP10123 TP10127 TP10124 TP10809 TP10129 TP10128 TP10130 TP10131 TP10133 TP10132 TP10134 TP10135 TP10137 TP10136 TP10138 TP10139 TP10125 TP10140

C1301 C1304 C1318 C1319 R1332

TP1310

TP10103 C1456 C1455 TP1403 C1454 C1452

TP1406 R1493

3

TP1411 IC1410 IC1411 IC1409

Q1411

R1490 Q1412
E B

Z1410

TP1604 Q1420 TP10810 D1401 R1691 R1414 R1597 TP14004 TP10112
G B E

SD1403

C1413

TP1410 C1421

TP1409 C1410 TP14001

C1450 Q1423 B
E

TP1408 TP1407 R1802

R1408

R1409

R1402

Q1421

TP1404 R1440

R1694 R1693 Q1603 C1670 C1671

R1692 TP1601

R1598

TP14005

R1463

R1464 R1465 R1800 R1466 R1467 R1469 TP14009 TH1401 R1483 R1482 TP1405 C1552 C1526 C1513 R1801 TP10104 R1631 C1650

4

R1462 R1461 R1460 R1468

S

C1680 C1681 C1682 C1683 C1616 C1601 C1637 C1619 C1613 C1641

TP14012

TP18026 Q1417 R1447 TP14008 Q1418 D1404
B E

C1532 TP14010

C1549 C1630 C1652 C1625 C1638

TP1413 C1403

TP18025 TP1412 TP14006 R1442 TP14011 C1404 TP14013
B E

C1441

R1441

TP14007 R1443 R1444

Q1416

R1535 C1543 C1501

R1534 R1514 C1553 C1541

R1531 R1532

R1547 C1544 C1507 C1607

R1673 C1611

R1670 R1676 C1610 C1602

R1671 R1666

R1668 C1605 C1603 C1612

R1662 C1608

R1657 R1658 C1620

R1422

R1425

R1423

R1424

5

R1428

R1429

R1427

R1426

TP14002

C1416

C1415

TP14003 C1542 C1533 C1629 C1643 C1648

A

B

C

-9-

Orange Color Pattern:Component Side Pattern Blue Color Pattern:Foil Side Pattern

D

E

F

C1453

TP1402

1

3

1

3

1

3

C1712

E E B B E

B

G

Parts Layout on P.W.Boards and Wiring Diagram(3/3)
1
From MAIN P.W.Board (CB1705)

TO CONTENTS

MRA-D550

LED P.W.Board (Component Side View) DSP P.W.Board (Component Side View)
To CB3001
E B

From MAIN P.W.Board (CB1704)
30 1

1

To CB2102
CB3001
E E B

Q3003

Q3001

R2109

Q2101 B

2

10

Q3002 B

C2145 E2137 C2144

E2126

E2130 C2121 C2103

CB2102

TP21001

E

C2150 R2122 R2120

C2234

R2156 R2157

R2118 Z2102C2101

R2155 E2108

IC2105 E2138

IC2102 C2233 E2106 C2238 C2218 C2201 R2219 C2214 R2225 R2227 C2220 C2239 R2221 C2222 C2204 R2220 C2213

LD3001 R3001 R3011 R3020

4

R3004 R3014

3

E2133

R2160 R2159 C2146R2158 R2234R2116 E2203 C2226

E2132

C2108 Z2106 Z2107 Z2109 C2133 Z2115 C2125 C2122

C2128 R2113

E2129

R2104 IC2106 R2106 R2105 R2112 C2137 R2103

E2104 E2107 E2113 E2135 E2105 R2114 R2107 C2154 C2153

C2123 IC2109 R2154 Z2120 R2153

R2201

2

E2109

C2208 R2210 R2203 C2211 R2242 C2241 C2212 R2235 E2202

C2203

IC2202

R2205 R2211

JK2101

1

LD3004

R2130 C2132 R2101

3

LD3006 LD3008 LD3007

R3016 R3006 R3018 R3008 R3019 LD3002 R3007 R3017 R3012 R3002 R3021

C2119

E2127

8 3 6

C2116 Z2105 C2118 Z2103 Z2101 C2124

C2127 R2117R2102 IC2104

C2223 C2240

R2236 1 5 IC2207 3 4

E2122

C2120 R2141 C2114 C2110

E2112

E2110

1

4

E2119 R2108R2131 C2112 R2111 C2129 R2132

C2242 C2215

7

DIN2102

C2207 R2212 R2224 R2208 C2243 C2224 C2205 C2210

E2117

E2134 E2111
B

IC2101

R2238 R2239 4 3 R2240IC2201 C2235 C2236 5 1

C2104

C2115

E2125

E2118

LD3005 R3005 R3015

R2115 R2139 E2124 C2105 Z2112 Z2111 C2107 Z2110 C2109 Q2102 R2143R2134 E C2130 R2123 E2121 R2144 R2133 R2126 C2152 C2151 IC2108 E2116 R2147 R2137 C2111 R2135 R2146
1

C2135 C2237

C2113

R2150 E2101 C2156 C2155 C2143 R2152 R2140 R2145 IC2103 E2120

C2202 C2225 C2219 R2202 R2206 XL2201 C2209 C2245 R2241 C2216

R2218

Z2104 Z2114 Z2108 C2106
8 3 6

IC2203

R2223 R2213

C2217 C2221 R2207 R2209

C2117 R2138

E2131

R3022 R3013 R3003

IC2107

1

4

C2206 C2244

7

DIN2101

E2201

4
B E B E

E2115

E2123 C2227

R2127 R2142 C2142 R2151

C2131 R2136 E2114 F2101

LD3003

C2102 Z2113

C2231 C2232 IC2204 CB2101
11 9 1

C2157

Q3008
B E

E2136

3

R2229 C2229

Q3004 Q3005

Q3007

B

E

R2230 IC2206 R2232 R2233 C2230 R2228 R2231

C2228
1

Q3006

B E

IC2205 E2141
3

To CB2101
11 9 1

5

From MAIN P.W.Board (CB1402)

A

B

C

- 10 -

Orange Color Pattern:Component Side Pattern Blue Color Pattern:Foil Side Pattern

D

E

F

G

100p­50V­CH

100p­50V­CH

100p­50V­CH

C1101

C1102

C1103

SD1101 SB05­05CP Z1101 BK1608HM102 Z1102 BK1608HM102 Z1103 BK1608HM102

R1101 560­0.25 R1102 560­0.25

D1101 1PS226 TP10208 R1103 R1104 470­0.25 100k TP10209 TP10210 TP10211 TP10212

DIN1101 DIN,JT­DSA5007­011DB

D1102 1PS226 C1104 0.1­50V R1105 R1106 R1301 470­0.25 100k 10k

R1302 R1303 390 R1304 0 R1305 0 R1306 0 0

C1318 1000p­CH

1000p­CH

C1301 0.1

C1302

C1112 #1,$1:N.U. %1:0.1

Z1104 BK1608HM102

D1103 DAP202K R1107

R1333 0 C1319 C1106

CB1102 WTB,5569­02A1

R1120 100­0.25 D1104 DAP202K

Q1101 FMC2A

3.3k

0.1

N.U. C1304 1000p­CH

R1108

10k

C1110 #1,$1:0.1­50V %1:N.U.

C1305 R1109 1k C1306 10p 10p

R1307 R1308 470 1M

C1111 #1,$1:0.1­50V %1:N.U.

XL1301 24.57MHz

TP1305 C1324 N.U. C1312 C1308 470p­CH C1307 4700p R1309 1k C1310 4700p 0.1 5.1k C1320 N.U. C1311 1000p­CH R1310 R1311 8.2k IC1301 YSS932 1000p­CH

C1309

C1317 0.01

1000p-CH

C1325

TP1310 N.U. C1303

C1313 1000p­CH

OPTICAL RECEIVING MODULE

R1201 10k TP10101 TP10102 C1201 100p­50V­CH R1203 220 C1202 0.1­50V C1323 N.U. C1314 1000p­CH

IC1201 TORX193

R1202 10k C1203 100p­50V­CH IC1202 TORX193

E1201 220/25 L1201 47u R1204 100­6.3 E1301 R1312 68 R1314 1000p­CH C1322 220 0.1­50V TP1306 100 C1316 N.U. TP1307 TP1308 TP1309

C1204

C1321 N.U. C1315 1000p­CH

100­6.3

E1302

D1301 N.U.

R1313

68

TP1301 TP1302 TP1303 TP1304

R1332 R1331 R1330

0 0 0

TO P. W. BOARD
- 11 -

TO PARTS LIST

TO CONTENTS

TML1401 BLOCK TERMINAL 2P Z1404 HD1401 HOLDER,DKF­08011 F1401 FUSE,AUTO 20A HF55BHW3.5X4.5B

C1417 0.01­630 C1420 2200p­630V

HD1402 HOLDER,DKF­08011 C1457 0.01­630V T1403 CHOKE C1451 R1405 4.7k E1406 C1456 0.1­50V C1455 R1409 R1408 0.1­50V IC1420 TDA3663 Z1405 BK2125HS601 470­10­105 E1403 220­6.3­105 TP1403 E1411 R1439 10k­F C1422 0.1­50V IC1421 TDA3664 100­25­105 C1414 0.1 D1401 DAP202K Q1402 DTA124EKA R1410 240k­F E1409 47­16­105 0.01 R1418 Q1405 DTC114YKA 2.2k­0.25 R1432 2.2k­0.25 R1431 2.2k­0.25 R1434 2.2k­0.25 R1440 33k­F R1407 47k F1402 FUSE,AUTO 20A

Q1415 2SB1243

100­0.25

100­0.25

R1411 Q1421 DTC114YKA E1405 330­6.3­105 E1441 22­25­105 TP1406 C1402 0.022 TP10103 R1416 1.5k­F 1.1k R1413 C1407 0.1­CH 22k R1402 Q1420 DTC144EKA Q1412 DTA114EKA

100­0.25

TP1402

ZD1402 HZS5BLLRX C1452 0.1­50V TP1404 C1408 E1430 0.1­50V 100­25­105 R1483 2.2k E1404 47­6.3­105 R1482 6.8k

IC1404 BA00AST­V5

IC1412 uPC494GS

R1414 10k­F C1419 1200p IC1422 S­80943CNMC R1415 18k­F TP14005 TP14004

C1418 R1403 R1412 1.8k­F 0.022 18k­F C1430 R1417 R1438 240k

0.1 24k

C1454

0.1

Z1406 CNF20R102S

TML1901 C1441 0.01 C1440 TP10802 N.U. R1466 R1465 R1464 TML1904 R1425 10­0.25 TML1903 C1442 R1422 10­0.25 TP14002 0.01 Q1408 IRFZ44N Q1403 IRFZ44N TP14003 TML1905 0.1­50V D1421 N.U. R1424 C1443 560 560 560 560 R1462 560 R1461 560 R1460 R1467 560 R1469 680 R1468 560 R1463 680 R1472 56k­F C1431 0.01 ZD1410 HZS15­2LRX

R1471 39k­F

R1490 4.7k

R1492 10k

D1410 DAN202K R1491 4.7k

TP1405

E1410 100­25­105 TP1407 C1412 0.1­50V

R1423 10­0.25

D1403 11ES2N­TB5

10­0.25

TML1906 Q1404 IRFZ44N C1444 0.01 TP10807 TML1908 C1453 D1420 1PS226 0.1 R1427 33­0.25 C1416

ZD1401 HZS6B1L

R1429 33­0.25 SD1403 RB051L­40­X

- 12 E1417 E1420 1000/25 SD1401 FCH20A15 E1416 2700-35 C1403 1000p TP14013 TP1413 TP18026 1000/25 TP14012 R1444 47k ZD1404 HZS9C1L R1443 47k Q1417 2SC2412K

R1426 2200p­630 R1428 C1415 33­0.25 2200p­630 33­0.25

Q1409 IRFZ44N

47k

R1406

R1404 47k IC1407 LM2575S­5.0

E1412 1/50 D1402 1SS133 R1401 E1418 TP14007 E1419 E1421 1000/25 1000/25 47k R1447 10k D1404 DAN202K D1405 1SS133 1000/25 SD1402 FCH20A15 E1415 2700-35 C1404 TP1412 1000p TP14011 TP14010 R1442 ZD1403 HZS9C1L R1441 47k Q1416 2SC2412K R1445 10k R1446 10k TP1411 TP14006 E1402 100­16­105 TP1409 Z1401 CNF20R102S TP18025 T1402 ST-11796 TH1401 100k 47k L1402 220u

R1493 47k R1494 C1450 0.01 TP14009 R1480 22k-F E1401 220­25­105 E1423 100­16­105 4.7k­0.25 C1406 0.1­50V IC1430 TDA3664 Q1422 2SB1238 Q1423 DTC114YKA C1410 0.1 C1413 Z1410 BK1608HM102 0.1 IC1411 NJM2391DL1­25 E1414 100­16­105 Z1402 CNF20R102S

Q1411 2SC2412K

L1403 100u IC1410 NJM2391DL1­33

E1440 TP1408 C1421 0.1 IC1409 NJM2391DL1­33 E1422 100­16­105 TP1410 Z1408 CNF20R102S TP14001 10­16­105

TP10810

C1409 0.1­50V

IC1408 BA00AST-V5

R1800 1.8k­F R1801 10k­F E1413 47­16­105 Z1403 CNF20R102S TP10104

TO P. W. BOARD TO PARTS LIST
TP10105 TP10106

Q1418 DTC114YKA

R1448 4.7k

TP14008 CB1402 53253-1010

TP10107

TP10108

TP10109

TP10111 TP10110

TP10112

TP10113

TP10114

TO CONTENTS

R1590 10k IC1510 TC7SH08FU

R1560

C1570 390 0.1

TP1501 TP1502 TP1503

0

1.8k­F­0.25

1.8k­F­0.25 R1505

Q1510 N.U. R1504 C1529 0.01 0 R1502 R1501 C1525 C1517 1 100p­CH C1545 100p­CH R1542 1 R1592 10p­CH C1521 1 1 10k­F C1505 100p­CH C1506 100p­CH C1531 1 C1515 C1571 C1572 C1554 1 0.1 0.1 1 C1530 1 C1523 1 IC1501 TCD6000 C1573 R1521 0 C1574 R1570 1k­F Q1501 2SA1036K 27k­F 3.3k­F R1537 R1595 C1580 N.U. D1501 N.U. C1581 0.1­50V C1519 0 C1508 1 1

C1509 C1518 100p C1524 100p 0

100p­CH C1506 100p­CH

R1503 C1522

R1596 3.3k­F 27k­F 220­F 5.1k­F

R1564

Q1502 2SA1036K R1525 R1594

C1503 0.1

R1530 1k­F

R1572 1k­F C1510 68p­CH R1528

R1527 1k­F

R1574 1k­F C1535 R1558 22p­CH R1536

R1543 #1,$1:1k­F %1:1.2k­F 8.2k­F­0.25 TP1505 TP1504 R1548

#1,$1:1k­F %1:1.2k­F R1546 8.2k­F­0.25

#1,$1:1k­F %1:1.2k­F R1523 8.2k­F­0.25

#1,$1:1k­F %1:1.2k­F R1540 8.2k­F­0.25 C1551 E1504 22-6.3V C1520 0.1 R1507 10k­F R1508 R1509 C1590 C1591

- 13 Z1501 HF55BHW3.5X4.5B IC1503 TP2150B R1556 220 47/50 SD1503 C1513 0.1 1000p­CH C1597 1000p­CH C1598 1000p­CH C1599 Q1507 IRF530N 1000p­CH R1819 0.01 C1533 0.33­100V R1820 Q1506 IRF530N 0.01 R1821 R1563 10k MURA110T3-X C1596 E1506 C1538 0.1 0.1 C1526 0.1 C1552 R1586 E1510 10­100V­105 C1544 2200p­630V C1549 0.1 E1505 1000/50 R1531 6.2­0.25 R1532 10­0.25 R1584 22­0.25 22­0.25 R1552 10k 0.01

IC1502 NJM2903V(TE2)

0.1

220p­CH 47k­F

220p­CH 47k­F

R1506 10k­F

C1512 0.1 E1502 100­25V R1597 2.2k­F­0.25 R1598 2.2k­F­0.25

R1557 220 C1540 0.1 E1501 47/50

SD1507

MURA110T3-X

R1582 R1539 10k C1542 0.33­100V R1514 10-0.25 R1534 6.2­0.25 E1507 10­100V­105 Q1505 IRF530N R1549 10k

C1592 1000p­CH

TO P. W. BOARD TO PARTS LIST
TO CONTENTS

C1501 2200p­630V

R1580 22­0.25

22-0.25

C1593 1000p­CH C1594 1000p­CH C1595 1000p­CH

R1822 Q1504 IRF530N 0.01

C1532 0.1

E1509 1000/50

C1553 2200p­630 R1522 6.2­0.25 C1502 2200p­630V R1547 6.2­0.25 C1507 2200p­630V 220p­630V C1550 L1504 18u T1505 CHOKE C1536 0.22­250V R1553 3.9­2W C1534 0.1­250V C1504 0.33­100V 0.33­100V 0.1­250V C1514 0.22­250V R1567 3.9­2W C1541 C1548 R1533 220p­630V 16­0.25 C1543 2200p­630V R1535 6.2­0.25 L1502 18u T1503 CHOKE C1560 0.33­100V

C1561 0.33­100V

TML1501 SPEAKER TERMINAL 10P

C1527 C1565 0.33­100V C1566 0.33­100V

R1635 R1664 IC1602 NJM2903V(TE2) IC1601 NJM2903V(TE2) R1604 C1670 220p­CH R1665 47k­F 47k­F C1671 220p­CH R1667 C1672 47k­F C1654 180p­CH R1609 R1603 #1,$1:1k­F %1:1.2k­F R1616 R1651 R1638 R1648 R1626 8.2k­F­0.25 8.2k­F­0.25 8.2k­F­0.25 8.2k­F­0.25 #1,$1:1k­F %1:1.2k­F #1,$1:1k­F %1:1.2k­F #1,$1:1k­F %1:1.2k­F R1606 R1625 #1,$1:1k­F %1:1.2k­F 8.2k­F­0.25 #1,$1:1k­F %1:1.2k­F R1607 8.2k­F­0.25 120p­CH R1654 330p­CH R1621 TP1602 C1622 C1656 220p­CH R1610 1k­F R1605 1k­F R1601 1k­F R1612 1k­F R1637 1k­F R1618 1k­F TP1603 TP1604 C1618 E1614 22-6.3V 0.1 R1694 2.2k­F­0.25 TP1601 C1659 0.1 R1693 2.2k­F­0.25 C1658 0.1 E1607 100­25V Q1603 2SJ327­Z L1606 100u E1602 22­6.3V C1640 0.1 C1633 0.1 E1611 100­25V R1691 2.2k­F­0.25 R1692 2.2k­F­0.25 SD1603 MURA110T3­X C1650 0.1 IC1603 TP2150B R1631 1k­F­025 R1630 33 IC1604 TP2150B-X 220 220 C1644 R1645 220

10k­F 10k­F

- 14 C1647 E1601 47/50 SD1610 C1688 1000p­CH C1689 1000p­CH C1690 1000p­CH C1691 1000p­CH MURA110T3­X C1652 0.1 C1630 0.1 6.2­0.25 R1826 0.01 0.1 22­0.25 R1668

R1633 E1603

R1659 E1608 47/50

47/50 0.1

SD1611 MURA110T3

C1642

SD1606 0.1 MURA110T3-X

C1637 0.1 C1601 0.1 C1616 0.1

C1613 0.1

C1641 0.1

C1619 0.1

C1680 1000p­CH

C1684 1000p­CH

C1685 1000p­CH

C1681 1000p­CH

Q1601 IRF530N

Q1605 IRF530N

C1605 2200p­630V

C1603 2200p­630V

R1680 R1660 10k Q1606 IRF530N L1603 18u

R1682 R1640 10k C1643 0.33­100V R1825 0.01 Q1607 IRF530N R1666 10­0.25 R1671 6.2­0.25 C1672 16­0.25 C1602 2200p­630V C1604 220p­630V C1634 0.22­250V R1623 3.9­2W C1631 0.1­250V R1824 0.01 E1606 10­100V­105 R1670 6.2­0.25 C1610 2200p­630V C1653 0.1­250V

R1684

R1686

22­0.25

R1649 10k

R1676 10­0.25

R1674 C1606 220p­630V 16­0.25 C1617 0.22­250V

22­0.25 Q1602 IRF530N

R1634 10k

22­0.25

R1688

R1690

22­0.25

22­0.25

C1682 1000p­CH

C1686 1000p­CH

C1629 0.33­100V R1823 0.01 Q1608 IRF530N

R1642 3.9­2W

E1605 10­100V­105

R1656 10k C1687 1000p­CH R1827 0.01

R1613 10k

C1648 0.33­100V R1828 0.01

E1609 10­100V­105

C1683 1000p­CH

C1611 2200p­630V R1673 6.2­0.25 C1607 2200p­630V L1601 18u

C1638 0.1 0.1 R1657 6.2­0.25 C1625 C1620 2200p­630V C1626 0.1­250V

R1658 10­0.25

C1608 2200p­630V

R1663 C1614 16­0.25 220p­630V C1612 2200p­630V R1662 6.2­0.25 L1607 18u C1649 0.22­250V R1636 3.9­2W

TO P. W. BOARD TO PARTS LIST
TO CONTENTS

T1605 CHOKE

T1608 CHOKE C1662 0.33-100V C1651 C1632 C1639 C1609 C1627 C1646 0.33-100V 0.33-100V 0.33-100V 0.33-100V 0.33-100V 0.33-100V

T1604 CHOKE

C1661 0.33-100V

C1663 0.33-100V

TP17006 R1728 R1720 R1731 R1721 R1727 C1719 C1723 0.022 4.7k 4.7k 4.7k 4.7k 18p­CH XL1702 4.00MHz C1706 18p­CH TP17001 TH1705 R1767 22k­F TP18001 100k 22k­F 22k­F 22k­F 22k­F 100k 100k 100k R1765 R1763 R1761 R1759 100k TH1704 TH1703 TH1702 TH1701 4.7k IC1705 MC14538BFEL 10k R1811 C1715 0.1 C1743 0.1 330k 1M­F R1722 D1701 DAN202K 0.1 0.1 0.1 0.1 R1709 R1705 IC1704 MB88385CPF C1742 C1741 C1740 C1720 C1744 0.1 4.7k Q1702 DTC124EKA R1730 470k C1711 100p­CH ZD1702 RD7.5MB1 ZD1701 RD7.5MB1 0.022 R1706 160­0.25 R1703 IC1710 NJM2903V(TE2) R1711 160­0.25 R1719 160­0.25 160­0.25 CB1706 53253­0710 R1701 R1712 10k R1718 27k R1770 100k R1769 100k R1716 15k R1713 8.2k 47k R1715 1.5k R1714 2.2k R1725 2.2k R1707 1.5k 100k R1773 C1716 C1710 0.1 C1750 N.U. R1710 #1:N.U. $1,%1:4.7k R1704 R1818 R1808 R1807 #1:4.7k $1,%1:N.U. R1733 IC1702 LM20BIM7 0.1 IC1703 TC74LCX541FT IC1701 TC74VHCT541AFT TP1701 C1709 0.1 470 390 1k 1k C1749 C1748 C1735 C1734 0.01 0.01 1000p­CH C1751 820p­CH 820p­CH C1752 1000p­CH TP18004 C1736 0.01 R1726 1.8k R1708 1.8k D1714 DSM10 C1713 0.1 R1803 220­0.25 IC1708 BR24L16F­W C1746 0.01 390 ZD1704 R1817 HZS5BLLRX R1758 100k R1752 10k C1708 C1722 0.1 0.1 1k E1706 22-6.3 R1757

TP17005

TP17004

TP17003

TP17002

C1712 C1707 0.1 TP11710 TP11709 TP11708 TP11707 TP11706 TP11705 TP11702 TP11701

- 15 C1747 0.01 1.8k C1737 0.022 IC1717 TC7SH32FU C1738 0.01 N.U. IC1718 TC7SH32FU C1739 N.U. IC1719 TC7SH32FU R1797 33 33 R1798 R1796 12 IC1712 TC7SH08FU

C1724 R1816 390 R1723 IC1707 70F3033BYGC R1751 10k C1703 0.1 R1815 390 0.1 C1745 10k C1760 0.01 R1814 390 0.1 TP18003 XL1701 C1704 16.00MHz 10p­CH R1724 C1718 0 R1729 1 C1701 10k 0.1 R1813 C1705 10p­CH 0.1 R1802 R1799 3.9k­F C1732 IC1714 TC7SH04FU E1702 100­10 C1731 0.1 C1717 0.01 IC1713 TC7SH00FU E1701 100­10 C1714 R1731 10k 8.2k­F R1809 8.2k­F IC1706 S­80921CNMC R1754 10k R1753 10k C1702 0.1 CB1705 51374­1093 R1702 10k R1804 10k IC1709 TC7SH00FU

TO P. W. BOARD TO PARTS LIST
TO CONTENTS
TP10140 TP10139 TP10138 TP10137 TP10136 TP10135 TP10134 TP10133 TP10132 TP10131 TP10130 TP10129 TP10128 TP10127 TP10125 TP10124 TP10123 TP10122 TP10121 TP10120 TP10119 TP10118 TP10117 TP10116 TP10115 TP10809 CB1704 51374­3093

C1733 0.1

IC1715 TC7S08F R1756 100k ZD1703 HZS3BLLRX

R1755 2.2k

C1761 0.01

C2109 C2105 C2107

68p 68p 68p Z2112 BK1608HM102 Z2111 BK1608HM102 E2114 4.7/35­BP E2116 4.7/35­BP Z2110 C2131 R2135 330­F R2147 22k­F R2146 22k­F

C2111

15p R2137 22k­F E2115 10/16­BP R2126 82k R2151 27k­F E2123 C2151 R2127 4.7/35 1 E2105 200k 200k IC2103 NJM2100V C2142 15p E2110 1/50­BP TP2101 TP2102 TP2104 E2112 1/50­BP 4.7/35 R2141 1k 0.1 TP2103 IC2101 PCM1802

R2142 2.7k­F

R2136

22k­F

22p

F2101 DIN2101 CONN,TCP9389 GREY 5A

IC2108 NJM4580V

BK1608HM102

C2120 E2120 4.7/35 0.1 E2117 4.7/35 C2114 C2237

R2138

22k­F

C2117

BK1608HM102 E2131 C2106 C2113 C2102 68p 68p 68p Z2109 BK1608HM102 Z2114 BK1608HM102 4.7/35­BP E2124 4.7/35­BP R2144 22k­F R2143 330­F

22p

1

Z2113

C2152

E2101 4.7/35

R2133

C2155 82k 1

C2156 1

R2140

R2152 27k­F

R2145 2.7k­F C2143 15p

0.01 C2135 1000p

C2104 C2110 0.1 E2111 10/16 E2106 10/16 C2123 0.1 R2150 10k 0.1 E2118 10/16

R2134 22k­F

R2123 22k­F C2130 15p

E2121 10/16­BP

IC2107 NJU4052BV

R2139

C2124 C2116 C2118

68p 68p 68p Z2105 BK1608HM102 Z2103 BK1608HM102 E2125 4.7/35­BP E2119 4.7/35­BP R2115 330­F R2108 22k­F R2111 22k­F

C2112

15p E2134 R2131 10/16­BP R2107 22k­F

10k

82k

Z2120 BK1608HM102

R2154 0

DIN2102 CONN,TCP9389 GREY

Z2101 R2132 BK1608HM102 22k­F Q2102 DTC124XKA C2129 22p IC2104 NJM4580V C2153 R2153 E2104 4.7/35 E2107 4.7/35 IC2109 PCM1801U 1 E2113 1/50 0

C2154

R2101

22k­F

C2132

Z2104 C2119 C2108 C2115 C2125 C2122 68p 68p 68p 0.1­50V 0.1­50V JK2101 RCA,T6849­AAAC BK1608HM102 Z2109 BK1608HM102 Z2106 BK1608HM102 E2122 R2117

22p

R2114

1 82k

E2127

R2103

R2130 22k­F

R2102 22k­F C2127 C2137 15p 22p

E2135 10/16­BP

4.7/35­BP 330­F

Z2107

E2109

R2105 330­F R2104 22k­F

R2106 22k­F

R2112 24k­F
B+INPUT B-INPUT B OUTPUT

BK1608HM102 4.7/35­BP E2129 Z2115 BK1608HM102 4.7/35­BP

22p

A- OUTPUT

C2226

C2101 0.1­50V C2133 TP2114 TP2113 TP2112 TP2111 TP2110 TP2109 TP2108 TP2107 TP2106 0.1­50V TP2105

IC2106 NJM2100V

R2113

24k­F

C2128

V-

V+

A+INPUT

0.1

E2203

R2116 C2157 R2234 0.1 1k 1k E2108 10/16 R2157 10k­F C2145 4700p C2103 R2155 C2144 10k­F 4700p E2126 10/16­BP 0.1 E2130 C2121 10/16 0.1

CB2101 ATFA­0290­01A

A-INPUT

R2156 C2232 1000p E2137 4.7/35 IC2105 NJM4580V 0.47 10k­F

4.7/35

C2150

47k

R2109 4.7k­0.25 C2231 1000p Z2102 Q2101 2SD1328 R2118

R2120

E2138 4.7/35

R2122

E2133

R2160 15k­F C2146 22p

R2158 3.9k­F

R2159 47k­F

BK1608HM102 100

220­0.25 4.7/35­BP

R2230

TP2141 TP2142 C2234 N.U.

R2232 18k­F IC2204 NJM78M09DLA 100/16 0.1­50V C2229 1k­F

E2136

R2229

C2228

100/16

E2141

TP21001

0.1-50V

0.1-50V

C2227

R2228

33k­F

IC2206 NJMOP­07M

R2231

R2233

1k­F

18k­F

IC2205 NJM79M09DL1A

0.1­50V

C2230

33k­F

IC2102 PCM1742KE

E2132 10/16

N.U.

4.7/35­BP 22k­F

C2233

TO P. W. BOARD
- 16 -

TO PARTS LIST

TO CONTENTS

CB2102 52437­3091 TP2115 TP2116 TP2117 TP2118 TP2119 TP2120 TP2121 TP2122 TP2123 TP2124 TP2125 TP2126 TP2127 TP2128 TP2130 TP2131 TP2132 TP2133 TP2134 TP2135 TP2136 TP2137 TP2138 TP2139 TP2140 TP2143 TP2144 TP2145 TP2146 C2236 10p XL2201 24.57MHz 1M R2206 R2202 IC2201 TC7SH04FU C2211 C2241 E2202 R2236 R2235 100k 100k 100-10 E2201 N.U. 0.01 C2203 0.1 R2203 R2210 R2240 56 C2208 C2225 1k 1k 0.1 R2242 R2241 0 0 0.1 0.1 C2219 100-10 N.U. 0.01 C2235 R2238 IC2207 TC7SH08FU 10p 470 R2239 TP2129 C2202 0.1

- 17 C2212 1000p C2223 0.01 C2240 N.U.

1k

1k

C2245

C2209

C2216 1000p

C2218 0.01 C2238 N.U. IC2203 TC9446F IC2202 TC9446F-027

C2215 0.01 C2242 N.U.

C2206 0.01 C2244 C2201 0.01 N.U. C2207 0.01

0.1

C2239 N.U.

C2204 R2211 R2201

0.1

C2205

C2243 N.U.

TO P. W. BOARD

R2213

R2218

1k

1k 1k 1k R2209 R2221 R2220 1k C2223 15k C2220 100p 10k C2214 120p R2219 10k 0.47 0.01 R2207 1k 15k C2210 0.47 C2221 100p R2223 C2217 R2227 R2225 100 4.7k 120p R2212 10k 10k R2208 4.7k 0.01 C2224 R2205 C2222 R2224 100

TO PARTS LIST TO CONTENTS

CB3001 FH12­10S­0.5SH

LD3004 SML­512UW

R3004 3.3k R3014 Q3004 DTC143XKA Q3006 DTC143XKA TP30001 TP30002 TP30003 TP30005 TP30004 TP30006 TP30007 TP30008 3.3k

LD3006 SML311EB1T

R3006 3.3k R3016 3.3k LD3001 SML512BC4T Q3001 DTC143XKA R3001 1.5k R3011 2.7k R3020 4.7k LD3008 SML512BC4T R3008 1.5k R3018 Q3008 DTC143XKA 2.7k R3019 4.7k LD3002 SML512BC4T Q3002 DTC143XKA

- 18 -

R3002 1.5k R3012 2.7k R3021 LD3007 SML311EB1T 4.7k R3007 3.3k R3017 3.3k

Q3007 DTC143XKA Q3005 DTC143XKA

LD3003 SML512BC4T Q3003 DTC143XKA

R3003 1.5k R3013 2.7k R3022 LD3005 SML­512UW R3005 3.3k R3015 3.3k 4.7k

TO P. W. BOARD

TO PARTS LIST TO CONTENTS

MRA-D550

Terminal Voltage of IC/TR
Ref.No. Pin No. 1 2 3 4 1 2 3 4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 Voltage 4.82 GND 4.82 GND 4.83 GND 4.83 GND GND 3.25 2.49 3.6 2.66 3.25 3.25 3.25 3.25 3.25 3.25 3.25 GND GND GND GND GND 1 3.25 1.8 1.7 GND GND 3.23 3.23 3.29 3.23 3.23 GND GND GND GND 3.3 GND 3.23 3.23 3.23 3.23 2.47 GND 3.3 Note PWM Ref.No. Pin No. 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 Voltage 3.3 3.3 3.27 3.26 3.26 GND 3.26 3.23 GND GND 3.23 3.23 3.23 3.29 GND GND GND GND GND GND GND GND GND 2.49 GND GND GND GND GND GND GND GND GND 3.29 GND GND GND GND GND GND GND GND GND 3.23 3.23 3.23 GND 3.29 3.26 Note pulse pulse pulse pulse

IC1201

PWM

IC1202

PWM

pulse pulse pulse

IC1301-2

IC1301-1

pulse

pulse

TO SCHEMATIC - 19 -

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MRA-D550
Ref.No. Pin No. 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 Voltage GND GND GND 3.26 GND GND 3.26 3.26 GND GND GND GND 2.49 GND GND GND GND GND GND 3.23 GND GND GND GND GND GND GND 3.29 GND GND 3.24 GND 3.25 3.24 GND GND 3.26 GND 3.3 12.81 GND 5 1.26 12.87 12.87 GND 5.01 0.6 3.2 12.81 GND 8.01 1.26 Note Ref.No. IC1409 Pin No. 1 2 3 1 2 3 1 2 3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 1 2 3 4 1 2 3 4 5 1 2 3 4 1 2 3 4 5 6 7 8 9 10 11 Voltage 5.01 GND 3.29 5.01 GND 3.29 5.01 GND 2.49 GND 3 GND GND GND 4 GND 13 12 12 13.2 13.2 5 5 5 GND 12.87 GND 3.28 GND 12.87 GND 5.1 GND 3.8 7.6 GND GND GND 12.79 GND 5 GND 2 2.5 5 GND 5 2.5 2.2 5 2.5 GND 1.5 Note

IC1410

IC1411

IC1412

IC1301-3

pulse pulse

pulse

IC1420

IC1421

IC1422

IC1404

IC1430

PWM

pulse pulse

IC1407

IC1501-1

pulse

IC1408

TO SCHEMATIC - 20 -

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MRA-D550
Ref.No. Pin No. 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 Voltage 2.5 GND 2 2 GND 5.1 5.1 5.1 5.1 GND 5.1 5.1 5.1 5.1 5.1 GND 5.1 GND 5.1 GND 3.4 3.4 3.4 GND GND GND 2.1 3.4 GND GND GND GND GND GND GND 3.4 3.4 3.3 3.3 3.3 3.3 3.3 3.4 3.4 GND GND 3.4 GND GND GND GND GND Note Ref.No. Pin No. 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 Voltage GND 3.4 2 GND GND GND 1.1 2.6 3.4 1.9 2.6 2.8 2.8 GND 5.1 2.6 5 3.3 0.7 2.5 GND 2.5 0.7 3.3 5 GND GND GND GND GND 5.2 1.5 GND GND 1.5 GND GND 5.1 5.1 GND 5.1 5.1 GND GND GND GND GND GND GND GND +/-1 -21/44 Note

pulse pulse pulse pulse pulse pulse pulse pulse

IC1501-3

pulse pulse

pulse

IC1502

IC1501-2

pulse pulse pulse pulse pulse

IC1503-1

pulse pulse pulse pulse

pulse pulse

TO SCHEMATIC - 21 -

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MRA-D550
Ref.No. Pin No. 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 1 2 3 4 5 1 2 3 4 5 6 7 8 Voltage GND GND -30 -30 GND 31 31 GND -32/41 +/-33 +/-1 -34 -30/-17 -19 -30 -19 -30/-17 -30 +/-1 +/-33 -32/41 +/-1 31 30 GND -30 -30 +/-1 +/-1 -21/44 +/-1 -30 -10 GND GND GND GND 3.3 3.3 GND 3.3 3.3 3.3 0.7 2.5 GND GND GND 3.3 5 Note Ref.No. Pin No. 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 Voltage 3.3 0.7 2.5 GND 2.5 0.7 3.3 5 GND GND GND GND GND 5.2 1.5 GND 5 1.5 GND GND 5.1 5.1 GND 5.1 5.1 GND GND GND GND GND GND GND GND +/-1 -21/44 GND GND -30 -30 GND 31 31 GND -32/41 +/-33 +/-1 -34 -30/-17 -19 -30 -19 -30/-17 Note

IC1602

pulse pulse pulse pulse

pulse pulse pulse pulse pulse

IC1503-2

pulse pulse pulse pulse

IC1603-1

IC1510

IC1601

TO SCHEMATIC - 22 -

TO CONTENTS

MRA-D550
Ref.No. Pin No. 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Voltage -30 +/-1 +/-33 -32/41 +/-1 31 30 GND -30 -30 +/-1 +/-1 -21/44 +/-1 -17.8/16.8 -11/0 GND GND GND GND GND GND GND GND GND 5.2 1.5 GND GND 1.5 GND GND 5.1 5.1 GND 5.1 5.1 GND GND GND GND GND GND GND GND +/-1 -21/44 GND GND -30 -30 GND Note Ref.No. Pin No. 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Voltage 31 31 GND -32/41 +/-33 +/-1 -34 -30/-17 -19 -30 -19 -30/-17 -30 +/-1 +/-33 -32/41 +/-1 31 30 GND -30 -30 +/-1 +/-1 -21/44 +/-1 -30 -10 GND GND GND GND GND GND GND GND 3.4 3.4 GND 3.4 GND GND 5.2 5.2 GND 5.2 5.2 5.2 5.2 GND GND 5.2 Note

IC1603-2

IC1604-2

IC1604-1

IC1701

TO SCHEMATIC - 23 -

TO CONTENTS

MRA-D550
Ref.No. Pin No. 1 2 3 4 5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 Voltage GND GND 1.6 5.2 GND GND GND GND GND 5.2 GND GND GND GND GND GND GND GND GND 3.4 GND GND GND GND 3.4 5.2 GND GND 5.2 3.3 5.1 5.2 GND 5.2 GND 5.2 2.2 3.2 GND 5.2 5.2 GND 5 5.2 GND 4.6 GND 5.2 GND 5.2 GND 4.4 Note Ref.No. Pin No. 12 13 14 15 16 1 2 3 4 5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 Voltage GND GND GND GND 5.2 3.6 3.6 GND GND GND 3.3 3.3 3.3 3.3 GND 3.3 GND 3.3 3.3 3.3 3.3 GND GND 3.3 3.3 3.3 GND GND GND 3.3 GND 3.3 3.3 GND GND GND GND GND GND GND 3.3 GND 3.3 3.3 3.3 3.3 GND 5.5 GND GND GND GND Note

IC1702

IC1705-2

IC1706

IC1703

pulse pulse

IC1707-1

IC1704

sine wave sine wave

IC1705-1

TO SCHEMATIC - 24 -

TO CONTENTS

MRA-D550
Ref.No. Pin No. 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 Voltage GND 3.3 3.3 3.3 GND GND GND 3.3 3.3 3.3 GND GND 3.3 GND 3.3 GND GND GND GND GND GND GND GND GND GND GND GND 3.3 5 GND 5 3.3 GND 1 3.3 3.3 3.3 3.3 3.3 3.3 GND 1 GND 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 Note Ref.No. Pin No. 95 96 97 98 99 100 1 2 3 4 5 6 7 8 1 2 3 4 5 1 2 3 4 5 6 7 8 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 Voltage GND 3.3 GND 3.3 GND 3.3 GND GND GND GND 3.4 3.4 GND 3.4 GND 3.4 GND GND GND GND GND GND GND 2.2 1.8 4.7 5.2 GND 3.5 GND GND 3.4 GND GND GND 3.4 3.4 GND GND GND 3.4 3.4 3.4 3.4 GND 3.4 3.4 GND 3.4 GND 3.4 3.4 Note

IC1707-3

IC1708

IC1709

IC1710

IC1707-2

IC1712

IC1713

IC1714

IC1715

pulse pulse

IC1717

TO SCHEMATIC - 25 -

TO CONTENTS

MRA-D550
Ref.No. Pin No. 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 Voltage GND 3.4 GND 3.4 3.4 GND 3.4 GND 3.4 3.4 2.7 2.7 2.7 5 5.2 GND 3.4 GND 3.4 3.6 3.4 3.6 GND 3.4 3.6 GND 3.5 GND GND GND 3.4 GND 3.4 GND 3.6 5.2 2.8 2.8 GND 2.8 3.5 3.5 GND GND 3.5 3.5 2.8 2.7 2.7 GND 2.8 2.8 2.8 GND Note pulse pulse Ref.No. Pin No. 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 Voltage GND GND GND -9 GND GND GND 8 GND GND GND -9 GND GND GND 8 2.8 2.8 2.8 GND 2.8 2.8 2.8 5.2 GND GND GND GND GND GND -9 GND GND 8 GND GND GND GND GND 8 GND GND GND -9 GND GND GND 8 Note

IC1718

IC2104

pulse pulse

IC1719

IC2105

IC2101

pulse pulse pulse

IC2106

pulse

pulse pulse IC2107

IC2102

IC2108 pulse

IC2103

TO SCHEMATIC - 26 -

TO CONTENTS

MRA-D550
Ref.No. Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 4 5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 Voltage 2.4 2.4 GND 5.2 3.6 3.6 3.6 5.8 GND 3.6 5.2 GND 3.4 2.3 GND 3.4 GND 3.4 3.4 3.6 GND 3.5 3.5 GND 3.5 3.5 3.5 3.5 3.5 3.5 GND GND 3.5 3.5 GND GND GND GND 3.5 3.5 GND GND 3.4 GND GND 3.4 3.4 GND GND 3.4 3.4 3.4 Note Ref.No. Pin No. 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 Voltage GND GND 3.4 1.7 3.4 3.4 1.7 3.4 GND 1.7 GND GND GND 3.6 GND GND 3.4 GND 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 GND GND GND GND GND GND GND GND GND 3.4 GND GND GND GND GND GND GND GND GND GND GND GND GND GND Note

IC2109

pulse pulse pulse pulse

pulse

pulse pulse

IC2201

IC2202-2

pulse pulse

IC2202-1

pulse pulse

TO SCHEMATIC - 27 -

TO CONTENTS

MRA-D550
Ref.No. Pin No. 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 Voltage GND GND GND GND 3.4 1.3 3.4 3.4 GND GND GND GND 3.6 3.6 3.4 3.6 GND 3.5 3.5 GND 3.5 3.5 3.5 3.5 3.5 3.5 GND GND 3.5 3.5 GND GND GND GND 3.5 3.5 GND GND 3.4 GND GND 3.4 3.4 GND GND 3.4 3.4 3.4 GND GND 3.4 1.7 Note Ref.No. Pin No. 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 Voltage 3.4 3.4 1.7 3.4 GND 1.7 GND GND GND 3.6 GND GND 3.4 GND 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 GND GND GND GND GND GND GND GND GND 3.4 GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND Note

IC2202-3

pulse

pulse pulse

IC2203-2

pulse pulse

IC2203-1

pulse pulse

TO SCHEMATIC - 28 -

TO CONTENTS

MRA-D550
Ref.No. Pin No. 90 91 92 93 94 95 96 97 98 99 100 1 2 3 1 2 3 1 2 3 4 5 6 7 8 1 2 3 4 5 Voltage 3.4 1.3 3.4 3.4 GND GND GND GND 3.6 3.6 3.4 30 GND 9 GND -30 -9 9 GND GND -9 GND GND 9 9 3.4 3.4 GND 3.4 3.4 Note Ref.No. Pin No. 1 2 3 4 5 B C E G D S G D S B C E G D S G D S E B C B C E E C B E B C E B C B C E B C E B C E E C B B C E Voltage 3.23 GND 3.23 GND GND 5 GND 5 12 28 GND 12 28 GND 3.3 13.2 GND 12 28 GND 12 28 GND GND 0.8 13.2 0.8 GND 13.2 13.2 13.2 12.6 GND 19.7 3.3 -28 -10 5 4.2 3.3 GND 5 0.6 GND 3.3 5 GND 13.2 12.6 12.6 5 0.6 GND Note

Q1101

IC2203-3

Q1402 pulse pulse

Q1403

pulse pulse pulse pulse

IC2204

Q1404

IC2205

Q1405

Q1408

pulse pulse pulse pulse

IC2206

Q1409

Q1411

IC2207

Q1412

Q1415

Q1416

Q1417

Q1418

Q1420

Q1421

Q1422

Q1423

TO SCHEMATIC - 29 -

TO CONTENTS

MRA-D550
Ref.No. Q1501 Pin No. B C E B C E G D S G D S G D S G D S G D S G D S G S D G D S G D S G D S G D S B C E Voltage 4.39 1.74 4.96 4.39 4.29 4.96 -30/40 32 +/-32 -32/-16 +/-32 -30 -32/-16 +/-32 -30 -30/40 32 +/-32 -30/40 32 +/-32 -30/40 32 +/-32 -11/0 GND -20/0 -30/40 32 +/-32 -30/40 32 +/-32 -30/40 32 +/-32 -30/40 32 +/-32 4.58 4.22 GND Note Ref.No. Q2101 Pin No. E B C B C E B C E B C E B C E B C E B C E B C E B C E B C E Voltage GND GND GND GND 9 GND GND 5 GND GND 5 GND GND 5 GND GND 5 GND GND 5 GND GND 5 GND GND 5 GND 3 GND GND Note

Q1502

Q2102 pulse Q3001 pulse pulse pulse pulse pulse pulse Q3004 pulse pulse Q3005 pulse pulse Q3006 pulse pulse Q3007 pulse pulse Q3008 pulse pulse pulse pulse pulse pulse pulse

Q1504

Q1505

Q3002

Q1506

Q3003

Q1507

Q1601

Q1602

Q1603

Q1605

Q1606

Q1607

Q1608

Q1702

[Measuring Conditions] 1.Power Supply Voltage 2.Measuring Meter 3.Measuring Point Reference 4.Measuring Condition

: DC13.7V : Oscilloscope : Between GND : IVA-D900 connect / 5 channel load (4 ohm) / normal temperature

TO SCHEMATIC - 30 -

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MRA-D550

Description of IC Terminal
70F3033BYGC : IC1707
No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 I 30 31 32 33 34 35 36 37 38 39 40 I 43 44 45 46 47 48 49 50 BUS_RES O Ai-NET Reset control terminal. POW_3 POW_1 POW_2 A_MUTE NC O O O O Power supply control terminal for LED. Power supply control terminal for DSP etc.. Power supply control terminal for AMP. Audio Mute control terminal. No connect terminal. NC /RESET XT1(PULL-DOWN) XT2(NC) REGC X2 X1 VSS VDD CLKOUT(NC) No connect terminal. I GND connect terminal. 5.0V connect terminal. u-COM Reset terminal. Pull-down connect terminal. No connect terminal. Capacitor connect terminal for regulator. Crystal connect terminal for system clock OSC. (20MHz) NC No connect terminal. Symbol RL_ON(NC) SCL_2 932_SO 932_SI 932_SCK EVDD_33 EVSS 932_CS 932_RST 9446_RST MILP NC MIDIO MICK MICS1 MICS2 NC FLASH_VPP NC TC6000_RST1 TC6000_RST2(NC) 1802_PDWN 1742_ML 1742_MC 1742_MD ANA_SEL I/O O I O O O O O O O O O O O O O O O O Analog Selector control terminal. DA Convertor control terminal. No connect terminal. Flash writing terminal. No connect terminal. Digital AMP Reset control terminal. No connect terminal. AD Convertor control terminal. DSP (EQ, MX etc.) control terminal. No connect terminal. DSP (EQ, MX etc.) control terminal. 3.3V connect terminal. GND connect terminal. DSP Decoder control terminal. DSP Decoder control terminal. No connect terminal. Digital AMP control terminal. Terminal Description

TO SCHEMATIC - 31 -

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MRA-D550
No. 51 52 53 54 55 56 57 58 59 60 61 62 I 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 IND_DD IND_PL2 IND_DTS IND_THRM IND_LINK IND_POWER AVDD5 AVSS AVREF5 AD_VOLT AD_CURR AD_THRM AD_TRANS TH01 TH02 TH03 TH04 TH05 NAVI_CONT NAVI_DET NAVI_DEST B_DET 932_LOCK ACC_DET BUS_IRQ OCD V_DET 9446_ACK DECODER SDA_1 SO_Flash SCK_1 LINK_SI LINK_SO LINK_CLK SDA_2 O O O O O O I I I I I I I I I I I I I I I I I I I I/O O O I O I I/O Digital AMP control terminal. AMP LINK control terminal. LED_DOLBY control terminal. LED_PRO2 control terminal. LED_DTS control terminal. LED_PTR control terminal. LED_LINK control terminal. LED_POWER control terminal. +5.0V connect terminal. GND connect terminal. +5.0V connect terminal. (standard power of AD Converter) Voltage value input terminal. Current value input terminal. Product temperature detect terminal. TRANS temperature detect terminal. Power AMP Channel 1 temperature detect terminal. Power AMP Channel 2 temperature detect terminal. Power AMP Channel 3 temperature detect terminal. Power AMP Channel 4 temperature detect terminal. Power AMP Channel 5 temperature detect terminal. Navi Mix control terminal. Navi connection detect terminal. Model destination setting terminal. BATT detect terminal. DSP Decoder DIR UNLOCK detect terminal. ACC ON/OFF detect terminal. Ai-NET IRQ control terminal. Over current detect terminal. Secondary voltage detect terminal. DSP (EQ, MX etc.) control terminal. DSP decoding state detect terminal. EEPROM SDA control terminal. Flash writing terminal. EEPROM SCK control terminal. / Flash writing terminal. NC Symbol BUS_R/W BUS_RS BUS_SOUT BUS_SIN BVDD33 BVSS BUS_SCLK NC DIG_ANA SPDIF_SEL(NC) DIR_RST(NC) No connect terminal. I/O O I I O O O Ai-NET R/W control terminal. Ai-NET RS control terminal. Ai-NET SOUT control terminal. Ai-NET SIN control terminal. +3.3V connect terminal. GND connect terminal. Ai-NET SCLK control terminal. No connect terminal. Mute control terminal. Terminal Description

TO SCHEMATIC - 32 -

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Exploded View (Cabinet)
22 X8

24

X2

MRA-D550

26

X7

5 26 5 5 5 15 X2
JK2101 DIN2102 DIN2101 j

X3

d

25

c X3 19 X2 17 X2 h g 3

e 16 d X4

31 15 21 36 30 21 X4 39
j TML1501 IC1202 IC1201 CB1102 DIN1101 HL1402 F1402 F1401 m HL1401 TML1401 k m

6

f b 2 21 27

13 20 e X2 g 29 X4 38 28 X2 4 X2 a 32 11
c

k

39

39 39 14 4

13 35 15 4 14 4

39

7

18

X2

39 4 X2

8 36 37

23

X2 23

X2

X2

X2

10

27 9

a b 20 X2 f

h 1 28

12

X2

- 33 -

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