Pioneer AVX-MG2027ZF, AVX-MG2127ZF, AVX-MG2227ZF, AVX-MG2327ZF Service Manual

PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan

PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936

PIONEER CORPORATION 2002

FORD

ORDER NO.

CRT2871

AVX-MG2027ZF/XN/UC

RECEIVER ASSY WITH NAVIGATION DISPLAY

AVX-MG2027

RECEIVER ASSY WITH NAVIGATION DISPLAY

AVX-MG2127

RECEIVER ASSY WITH NAVIGATION DISPLAY

AVX-MG2227

RECEIVER ASSY WITH NAVIGATION DISPLAY

AVX-MG2327

This service manual should be used together with the following manual(s):

Model No. Order No. Mech.Module Remarks

CX-951 CRT2872 G2 CD Mech. module:Circuit Description, Mech.Description, Disassembly

ZF
ZF
ZF

XN/UC

XN/UC

XN/UC

ZF

XN/UC

For details, refer to "Important symbols for good services".

K-ZZD.SEPT. 2002.pr inted in Japan

1234

----

CD Player Service Precautions

1. Before disassembling the unit, be sure to turn off the power. Unplugging and plugging the con­nectors during power-on mode may damage the ICs inside the unit.

2. To protect the pickup unit from electrostatic discharge during servicing, take an appropriate
treatment shorting-solder by referring to “the DISASSEMBLY” on page 116.

3. After replacing the pickup unit, be sure to check the grating. (See p.105.)

A

VEHICLE

LINCOLN LS November 2002 3W4T-18K931-A1 ••••• AVX-MG2027ZF/XN/UC
LINCOLN TOWNCAR December 2002 3W1T -18C985-AF ••••• AVX-MG2127ZF/XN/UC
LINCOLN NAVIGATOR February 2003 3L7T-18C985-AD ••••• AVX-MG2227ZF/XN/UC
LINCOLN AVIATOR October 2002 3C5T-18C985 ••••• AVX-MG2327ZF/XN/UC

PRODUCED

AFTER

OEM PARTS No. ID No. PIONEER MODEL No.

B

C

D

2

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AVX-MG2027ZF/XN/UC

A

B

5678

SAFETY INFORMATION

This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer.
Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair
complex products such as those covered by this manual.
Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty.
If you are not qualified to perform the repair of this product properly and safely, you should not risk trying to do so
and refer the repair to a qualified service technician.

[ Important symbols for good services ]

In this manual, the symbols shown-below indicate that adjustments, settings or cleaning should be made securely.
When you find the procedures bearing any of the symbols, be sure to fulfill them:

1. Product safety

You should conform to the regulations governing the product (safety, radio and noise, and other regulations), and
should keep the safety during servicing by following the safety instructions described in this manual.

2. Adjustments

To keep the original performances of the product, optimum adjustments or specification confirmation is indispensable.
In accordance with the procedures or instructions described in this manual, adjustments should be performed.

3. Cleaning

For optical pickups, tape-deck heads, lenses and mirrors used in projection monitors, and other parts requiring cleaning,
proper cleaning should be performed to restore their performances.

4. Shipping mode and shipping screws

To protect the product from damages or failures that may be caused during transit, the shipping mode should be set or
the shipping screws should be installed before shipping out in accordance with this manual, if necessary.

5. Lubricants, glues, and replacement parts

Appropriately applying grease or glue can maintain the product performances. But improper lubrication or applying
glue may lead to failures or troubles in the product. By following the instructions in this manual, be sure to apply the
prescribed grease or glue to proper portions by the appropriate amount.For replacement parts or tools, the prescribed
ones should be used.

C

AVX-MG2027ZF/XN/UC

56

D

3

7

8

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CONTENTS

SAFETY INFORMATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3

1. SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

2. EXPLODED VIEWS AND PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6

2.1 EXTERIOR(1)(AVX-MG2027ZF). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6

A

B

C

D

2.2 EXTERIOR(1)(AVX-MG2127ZF). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8

2.3 EXTERIOR(1)(AVX-MG2227ZF,AVX-MG2327ZF). . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

2.4 EXTERIOR(2)(AVX-MG2027ZF,AVX-MG2127ZF). . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

2.5 EXTERIOR(2)(AVX-MG2227ZF,AVX-MG2327ZF). . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

2.6 CD MECHANISM UNIT(G2)(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

2.7 CD MECHANISM UNIT(G2)(2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

3.1 BLOCK DIAGRAM(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

3.2 BLOCK DIAGRAM(2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

3.3 OVERALL CONNECTION DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

3.4 TUNER AUDIO UNIT(GUIDE PAGE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

3.5 DSP UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

3.6 MODULE UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

3.7 TUNER PCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

3.8 CONNECTOR PCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

3.9 PANEL PCB UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

3.10 KEYBOARD UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

3.11 CD MECHANISM MODULE(G2F)(GUIDE PAGE) . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

4. PCB CONNECTION DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

4.1 TUNER AUDIO UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

4.2 MODULE UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

4.3 DSP UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

4.4 TUNER PCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

4.5 CONNECTOR PCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

4.6 PANEL PCB UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

4.7 KEYBOARD UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

4.8 CONTROL UNIT(G2F). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

4.9 PCB UNIT(LED),PCB UNIT(SIDE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

4.10 PCB UNIT(SIDE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

4.11 PCB UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70

4.12 PCB UNIT(M2 UNIT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

5. ELECTRICAL PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

6. ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102

6.2 CD ADJUSTMENT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103

6.3 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT . . . . . . . . . . . . . . . . 105

6.4 TEST MODE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108

6.5 ERROR CODE LIST. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108

6.6 MODULE UNIT ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113

7. GENERAL INFORMATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116

7.1 DIAGNOSIS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116

7.1.1 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116

7.1.2 PCB LOCATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121

7.1.3 CONNECTOR FUNCTION DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122

7.2 IC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123

7.3 EXPLANATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133

7.3.1 OPERATIONAL FLOW CHART . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133

7.3.2 SYSTEM BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134

7.4 NOTES ON SERVICING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135

7.4.1 CLEANING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135

7.4.2 FACTORY SETTINGS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135

8. OPERATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136

4

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AVX-MG2027ZF/XN/UC

A

B

5678

1. SPECIFICATIONS

General

Power source . . . . . . 14.4V(10.5V-16.0V allowable) DC

Grounding system . . . . . . . . . . . . . . Negative type

Backup current. . . . . . . . . . . . . . . . . 3mA or less

Dimensions(AVX-MG2027ZF).246(W) x112(H) x188(D)mm
(AVX-MG2127ZF)191(W) x109(H) x185(D)mm
(AVX-MG2227ZF)201(W) x109(H) x183(D)mm
(AVX-MG2327ZF)201(W) x109(H) x183(D)mm

Weight . . . . . . . . . . . . . . . . . . . . . . . . .2.7kg

CD player

System. . . . . . . . . . . . . Compact disc audio system

Usable discs . . . . . . . . . . . . . . . . . Compact disc

Signal format. . . . . . . . .Sampling frequency : 44.1kHz

. . . . . . . . . . . . . .Number of quantization : 16;linear

S/N. . . . . . . . . . . . . . . . . . . . . . 75dB or more

Distortion . . . . . . . . . . . . . . . . . . . 0.1% or less

FM tuner

Frequency . . . . . . . . . . . . . 87.75, 87.9–107.9 MHz

S/N. . . . . . . . . . . . . . . . . . . . . . 58dB or more

Distortion . . . . . . . . . . . . . . . . . . . 1.5% or less

IF interference . . . . . . . . . . . . . . . . 95dB or more

Image interference. . . . . . . . . . . . . . 45dB or more

Stereo Separation . . . . . . . . . . 25dB or more(400Hz)

AM tuner

Frequency . . . . . . . . . . . . . . . . . . 530–1710 kHz

S/N 20dB usable sensibility . . . . . . . . . . 33dBµ ± 6dB

S/N. . . . . . . . . . . . . . . . . . . . 50dB +10dB, -6dB

Distortion . . . . . . . . . . . . . . . . . . . 1.0% or less

IF interference . . . . . . . . . . . . . . . . 75dB or more

Image interference. . . . . . . . . . . . . . 60dB or more

Display

Screen size/Aspect ratio. . . . . . . . . 6.5 inch wide/16:9

(effective display area). . . . . . . . . . . 143.4 x 79.3 mm

Pixels . . . . . . . . . . . . . . . . . . 93,600(400 x 234)

Sub pixels . . . . . . . . . . . . . . .280,800(1200 x 234)

Type . . . . . . . . . . . . . . . . . . . TFT active matrix

Color system. . . . . . . . . . . . . . . NTSC compatible

C

AVX-MG2027ZF/XN/UC

56

D

7

5

8

1234

2. EXPLODED VIEWS AND PARTS LIST

NOTES : • Parts marked by " * " are generally unavailable because they are not in our Master Spare Parts List.

• Screw adjacent to mark on the product are used for disassembly.

• For the applying amount of lobricants or glue, follow the instructions in this manual.

A

(In the case of no amount instructions,apply as you think it appropriate.)

"

2.1 EXTERIOR(1)(AVX-MG2027ZF)

B

C

D

6

1234

AVX-MG2027ZF/XN/UC

A

B

5678

EXTERIOR(1)(AVX-MG2027ZF) SECTION PARTS LIST

Mark

No. Description Part No.

1 Screw BMZ26P040FMC
2 Screw BMZ26P080FMC
3 Screw(M2x2) CBA1437
4 Connector CDE6618
5 Heat Sink CNC9449

6 Shield CNC9995
7 Insulator CNM7884
8 Spacer CNM7885
9 Cushion CNM7904
10 Tuner Audio Unit CWM7798

11 Screw(M2.6x6) CBA1014
12 Clamper CEF1007
13 Connector(CN901) CKM1349
14 Connector(CN404) CKS2811
15 Connector(CN904) CKS2811

16 Connector(CN905) CKS3124
17 Connector(CN751) CKS3810
18 Connector(CN907) CKS3859
19 Connector(CN551) CKS3982
20 Connector(CN771) CKS4052

21 Connector(CN906) CKS4065
22 Connector(CN403) CKX1044
23 Holder CNC9439
24 Holder CNC9440
25 Shield CNM7725

26 Connector CDH1311
27 Connector(CN2802) CKM1346
28 Connector(CN2803) CKM1347
29 Connector(CN2804) CKM1348
30 Connector(CN2801) CKS4066

31 Connector(CN1402) CKS4515
32 Connector(CN2805) CKS4515
33 Holder CNC9441
34 Holder CNC9442
35 Holder CNC9599

36 Shield CND1151
37 Shield CND1152
38 Insulator CNM7291
39 Insulator CNM7860
40 FM/AM Tuner Unit CWE1561

41 Holder CNC8855
42 Antenna Jack(CN401) HKX1054
43 Terminal(CN402) VNF1084
44 DSP Unit CWM7805
45 Connector(CN1001) CKS3981

46 Shield CNC9444
47 Shield CNC9445
48 Insulator CNM7289
49 Insulator CNM7290
50 Conductor CNM7728

AVX-MG2027ZF/XN/UC

56

No. Description Part No.

Mark

51 Screw BMZ20P025FMC
52 Washer CBF1039
53 Connector CDE6704
54 Gear CNV5296
55 Gear CNV5297

56 Gear CNV5298
57 Holder Unit CXB7342
58 Torque Limiter Unit CXB8742
59 Screw BPZ20P060FMC
60 Connector CDE6619

61 Holder CNC9435
62 Cover CNM7367
63 Cushion CNM7905
64 Lighting Conductor CNV6802
65 Panel PCB Unit CWM7801

66 Connector(CN1801) CKS3965
67 Panel Unit CXB7756
68 Housing Unit CXB9194
69 Button Unit CXB9373
70 Chassis Frame Assy CXB7760

71 Transistor(Q351,751,905,909,913)2SB1185
72 Transistor(Q902) 2SD2353
73 Transistor(Q912) 2SB1299
74 Motor Unit(M901) CXC1191
* 75 Grille Assy CXB7351

76 •••••
77 Screw BMZ26P040FMC
78 Screw(M2x2.5) CBA1076
79 Spring(Black) CBH2482
80 Spring(Silver) CBH2481

81 Chassis CNA2414
82 Case CNB2758
83 Bracket CNC9443
84 Bracket CNC9601
85 Holder CNC9612

86 Sheet CNM5981
87 Sheet CNM7731
88 Flexible PCB CNP6438
89 Damper CNV6608
90 Control Unit(G2F) CWX2589

91 Connector(CN601) CKS1956
92 Connector(CN101) CKS4512
93 Service Mechanism Unit(G2AVX) CXX1657
94 Stick Finger DNB1092
95 Screw IMS26P050FMC

96 Label CRW1462
97 Sheet CNM8173

7

8

C

D

7

1234

2.2 EXTERIOR(1)(AVX-MG2127ZF)

A

B

C

D

8

1234

AVX-MG2027ZF/XN/UC

A

B

5678

EXTERIOR(1)(AVX-MG2127ZF) SECTION PARTS LIST

Mark

No. Description Part No.

1 Screw BMZ26P040FMC
2 Screw BMZ26P080FMC
3 Screw(M2x2) CBA1437
4 Connector CDE6618
5 Heat Sink CNC9449

6 Shield CNC9995
7 Insulator CNM7884
8 Spacer CNM7885
9 Cushion CNM7904
10 Tuner Audio Unit CWM7804

11 Screw(M2.6x6) CBA1014
12 Clamper CEF1007
13 Connector(CN901) CKM1349
14 Connector(CN404) CKS2811
15 Connector(CN904) CKS2811

16 Connector(CN905) CKS3124
17 Connector(CN751) CKS3810
18 Connector(CN907) CKS3859
19 Connector(CN551) CKS3982
20 Connector(CN771) CKS4052

21 Connector(CN906) CKS4065
22 Connector(CN403) CKX1044
23 Holder CNC9439
24 Holder CNC9440
25 Shield CNM7725

26 Connector CDH1311
27 Connector(CN2802) CKM1346
28 Connector(CN2803) CKM1347
29 Connector(CN2804) CKM1348
30 Connector(CN2801) CKS4066

31 Connector(CN1402) CKS4515
32 Connector(CN2805) CKS4515
33 Holder CNC9441
34 Holder CNC9442
35 Holder CNC9599

36 Shield CND1151
37 Shield CND1152
38 Insulator CNM7291
39 Insulator CNM7860
40 FM/AM Tuner Unit CWE1561

41 Holder CNC8855
42 Antenna Jack(CN401) HKX1054
43 Terminal(CN402) VNF1084
44 DSP Unit CWM7805
45 Connector(CN1001) CKS3981

46 Shield CNC9444
47 Shield CNC9445
48 Insulator CNM7289
49 Insulator CNM7290
50 Conductor CNM7728

AVX-MG2027ZF/XN/UC

56

No. Description Part No.

Mark

51 Screw BMZ20P025FMC
52 Washer CBF1039
53 Connector CDE6704
54 Gear CNV5296
55 Gear CNV5297

56 Gear CNV5298
57 Holder Unit CXB7342
58 Torque Limiter Unit CXB8742
59 Screw BPZ20P060FMC
60 Connector CDE6619

61 Holder CNC9435
62 Cover CNM7367
63 Cushion CNM7905
64 Lighting Conductor CNV6802
65 Panel PCB Unit CWM7801

66 Connector(CN1801) CKS3965
67 Panel Unit CXB7757
68 Housing Unit CXB9194
69 Button Unit CXB9374
70 Chassis Frame Assy CXB7763

71 Transistor(Q351,751,905,909,913)2SB1185
72 Transistor(Q902) 2SD2353
73 Transistor(Q912) 2SB1299
74 Motor Unit(M901) CXC1191
* 75 Grille Assy CXB7380

76 •••••
77 Screw BMZ26P040FMC
78 Screw(M2x2.5) CBA1076
79 Spring(Black) CBH2482
80 Spring(Silver) CBH2481

81 Chassis CNA2414
82 Case CNB2758
83 Bracket CNC9443
84 Bracket CNC9453
85 Holder CNC9438

86 Sheet CNM5981
87 Sheet CNM7731
88 Flexible PCB CNP6438
89 Damper CNV6608
90 Control Unit(G2F) CWX2589

91 Connector(CN601) CKS1956
92 Connector(CN101) CKS4512
93 Service Mechanism Unit(G2AVX) CXX1657
94 Stick Finger DNB1092
95 Screw IMS26P050FMC

96 Label CRW1462
97 Insulator CNM8116
98 Insulator CNM8126

7

8

C

D

9

1234

2.3 EXTERIOR(1)(AVX-MG2227ZF,AVX-MG2327ZF)

A

B

C

D

10

1234

AVX-MG2027ZF/XN/UC

A

B

5678

(1)EXTERIOR(1)(AVX-MG2227ZFAVX-MG2327ZF) SECTION PARTS LIST

Mark

No. Description Part No.

1 Screw BMZ26P040FMC
2 Screw BMZ26P080FMC
3 Screw(M2x2) CBA1437
4 Connector CDE6618
5 Heat Sink CNC9449

6 Shield CNC9995
7 Insulator CNM7884
8 Spacer CNM7885
9 Cushion CNM7904
10 Tuner Audio Unit See Contrast table(2)

11 Screw(M2.6x6) CBA1014
12 Clamper CEF1007
13 Connector(CN901) CKM1349
14 Connector(CN404) CKS2811
15 Connector(CN904) CKS2811

16 Connector(CN905) CKS3124
17 Connector(CN751) CKS3810
18 Connector(CN907) CKS3859
19 Connector(CN551) CKS3982
20 Connector(CN771) CKS4052

21 Connector(CN906) CKS4065
22 Connector(CN403) CKX1044
23 Holder CNC9439
24 Holder CNC9440
25 Shield CNM7725

26 Connector CDH1311
27 Connector(CN2802) CKM1346
28 Connector(CN2803) CKM1347
29 Connector(CN2804) CKM1348
30 Connector(CN2801) CKS4066

31 Connector(CN1402) CKS4515
32 Connector(CN2805) CKS4515
33 Holder CNC9441
34 Holder CNC9442
35 Holder CNC9599

36 Shield CND1151
37 Shield CND1152
38 Insulator CNM7291
39 Insulator CNM7860
40 FM/AM Tuner Unit CWE1561

41 Holder CNC8855
42 Antenna Jack(CN401) HKX1054
43 Terminal(CN402) VNF1084
44 DSP Unit CWM7805
45 Connector(CN1001) CKS3981

46 Shield CNC9444
47 Shield CNC9445
48 Insulator CNM7289
49 Insulator CNM7290

Mark No. Description Part No.

50 Conductor CNM7728

51 Screw BMZ20P025FMC
52 Washer CBF1039
53 Connector CDE6704
54 Gear CNV5296
55 Gear CNV5297

56 Gear CNV5298
57 Holder Unit CXB7342
58 Torque Limiter Unit CXB8742
59 Screw BPZ20P060FMC
60 Connector CDE6619

61 Holder CNC9435
62 Cover CNM7367
63 Cushion CNM7905
64 Lighting Conductor CNV6802
65 Panel PCB Unit CWM7806

66 Connector(CN1801) CKS3965
67 Panel Unit CXB7758
68 Housing Unit CXB9194
69 Button Unit CXB9767
70 Chassis Frame Assy CXB7762

71 Transistor(Q351,751,905,909,913) 2SB1185
72 Transistor(Q902) 2SD2353
73 Transistor(Q912) 2SB1299
74 Motor Unit(M901) CXC1191
* 75 Grille Assy CXB7383

76
77 Screw BMZ26P040FMC
78 Screw(M2x2.5) CBA1076
79 Spring(Black) CBH2482
80 Spring(Silver) CBH2481

81 Chassis CNA2414
82 Case CNB2758
83 Bracket CNC9443
84 Bracket See Contrast table(2)
85 Holder See Contrast table(2)

86 Sheet CNM5981
87 Sheet CNM7731
88 Flexible PCB CNP6438
89 Damper CNV6608
90 Control Unit(G2F) CWX2589

91 Connector(CN601) CKS1956
92 Connector(CN101) CKS4512
93 Service Mechanism Unit(G2AVX) CXX1657
94 Stick Finger DNB1092
95 Screw IMS26P050FMC

96 Label CRW1462
97 Insulator See Contrast table(2)

•••••

C

(2) CONTRAST TABLE

AVX-MG2227ZF and AVX-MG2327ZF are constructed the same except for the following:

k NO Symbol and Description AVX-MG2227ZF AVX-MG2327ZF

Mar

10 Tuner Audio Unit CWM8036 CWM8037
84 Bracket CNC9453 CNC9601
85 Holder CNC9438 CNC9612
97 Insulator CNM8126 Not used

AVX-MG2027ZF/XN/UC

56

7

D

11

8

1234

2.4 EXTERIOR(2)(AVX-MG2027ZF,AVX-MG2127ZF)

A

B

C

D

12

1234

AVX-MG2027ZF/XN/UC

A

B

5678

(1)EXTERIOR(2)(AVX-MG2027ZF,AVX-MG2127ZF) SECTION PARTS LIST

Mark

No. Description Part No.

1 Screw BPZ20P080FMC
2 Button(OPEN/CLOSE) See Contrast table(2)
3 Screw(M2x1.925) CBA1453
4 Screw CBA1482
5 Connector CDE6620

6 Insulator CNM7302
7 Cover CNM7720
8 Cushion CNM7727
9 Sheet CNM7886
10 Flexible PCB CNP6330

11 Grille See Contrast table(2)
12 Roller CNV6198
13 Rubber CNV6749
14 Lighting Conductor CNV6753
15 Housing CNV6754

16 Lighting Conductor CNV6864
17 Lighting Conductor CNV6865
18 Guide CNV7234
19 Keyboard Unit CWM7802
20 Connector(CN1851) CKS4212

21 Touch Panel CWX2710

Mark No. Description Part No.

22 Screw BPZ20P050FMC
23 Holder CNC9456
24 Earth CND1003
25 Sheet CNM7473

26 Sheet CNM7648
27 Insulator CNM7862
28 Insulator CNM7863
* 29 Double Faced Tape CNM7991
30 Module Unit CWM7803

31 Connector(CN4161) CKS3192
32 Connector(CN4301) CKS3991
33 Connector(CN4001) CKS4132
34 Connector(CN4201) CKS4212
35 Connector(CN4202) CKS4510

36 Shield CNC9457
37 Insulator CNM7303
38 LCD Module CWX2448
39 Knob Unit See Contrast table(2)
40 Case Unit CXB8764

41 Button Unit See Contrast table(2)

(2) CONTRAST TABLE

AVX-MG2027ZF and AVX-MG2127ZF are constructed the same except for the following:

k NO Symbol and Description AVX-MG2027ZF AVX-MG2127ZF

Mar

2 Button(OPEN/CLOSE) CAC7032 CAC7037
11 Grille CNS6611 CNS6612
39 Knob Unit CXB7409 CXB7410
41 Button Unit CXB9370 CXB9371

C

AVX-MG2027ZF/XN/UC

56

D

13

7

8

1234

2.5 EXTERIOR(2)(AVX-MG2227ZF,AVX-MG2327ZF)

A

B

C

D

14

1234

AVX-MG2027ZF/XN/UC

A

B

5678

(1)EXTERIOR(2)(AVX-MG2227ZF,AVX-MG2327ZF) SECTION PARTS LIST

Mark

No. Description Part No.

1 Screw BPZ20P080FMC
2 Button(OPEN/CLOSE) CAC7817
3 Screw(M2x1.925) CBA1453
4 Screw CBA1482
5 Connector CDE6620

6 Insulator CNM7302
7 Cover CNM7720
8 Cushion CNM7727
9 Sheet CNM7886
10 Flexible PCB CNP6330

11 Grille CNS6613
12 Roller CNV6198
13 Rubber CNV6749
14 Lighting Conductor CNV7596
15 Housing CNV7287

16 •••••

17 •••••

18 Guide CNV7234
19 Keyboard Unit CWM7807
20 Connector(CN1851) CKS4212

21 Touch Panel CWX2710
22 Screw BPZ20P050FMC
23 Holder CNC9456
24 Earth CND1003
25 Sheet CNM7473

26 Sheet CNM7648
27 Insulator CNM7862
28 Insulator CNM7863
* 29 Double Faced Tape CNM7991
30 Module Unit CWM7803

31 Connector(CN4161) CKS3192
32 Connector(CN4301) CKS3991
33 Connector(CN4001) CKS4132
34 Connector(CN4201) CKS4212
35 Connector(CN4202) CKS4510

36 Shield CNC9457
37 Insulator CNM7303
38 LCD Module CWX2448
39 Knob Unit CXB7411
40 Case Unit CXB8765

41 Button Unit CXB9767

C

AVX-MG2027ZF/XN/UC

56

D

15

7

8

1234

2.6 CD MECHANISM UNIT(G2)(1)

1

A

1

1

3

1

B

3

1

1

3

3

3

3

K

3

3

1

C

1

1

3

3

2

I

1

1

D

3

1

1:GEM1043
2:GEM1042
3:GEM1024

16

1234

AVX-MG2027ZF/XN/UC

A

B

5678

CD MECHANISM UNIT(G2)(1) SECTION PARTS LIST

Mark

No. Description Part No.

1 Screw BMZ20P020FZB
2 Screw BMZ20P025FMC
3 Screw(M2x2) CBA1556
4 Screw(M2x2.5) CBA1557
5 Screw(M2x2.5) CBA1577

6 Screw(M2x4.5) CBA1607
7 Spring CBH2460
8 Spring CBH2461
9 Spring CBH2484
10 Spring CBH2485

11 Spring CBH2486
12 Spring CBH2668
13 Spring CBH2500
14 Connector CDE6698
15 Collar CLA3994

16 Collar CLA4039
17 Collar CLA4248
18 Gear CNC9222
* 19 Cam Gear CNC9223
20 Frame CNC9225

21 Steer CNC9233
22 Arm CNC9242
23 Bracket CNC9403
* 24 Bracket CNC9408
* 25 Lever CNC9953

26 Gear CNV6612
27 Holder CNV6648
28 Holder CNV6738
* 29 Chassis Unit CXB6873
* 30 Frame Unit CXB6875

* 31 Arm Unit CXB6887
32 Spring CBH2670
33 Holder Unit CXB6877
34 Holder Unit CXB6884
35 Tray Unit CXB6930

36 Lever Unit CXB6934
* 37 Lever Unit CXB6936
38 Lever Unit CXB6938
* 39 Lever Unit CXB6939
40 Cam Motor Assy CXB7522

41 Washer CBF1064
42 Gear CNV6610
43 Gear CNV6611
44 Motor Unit(-A)(M1) CXB9726
45 Screw JFZ20P020FMC

46 Washer YE20FUC
47 ELV Motor Assy CXB7523
48 Screw BMZ20P025FMC
49 Washer CBF1064
50 Holder CNC9799

AVX-MG2027ZF/XN/UC

56

No. Description Part No.

Mark

51 Gear CNV6634
52 Gear CNV6635
53 PCB Unit(LED) CWX2614
* 54 Connector(CN31) CKS4523
55 Motor Unit(-B)(M2) CXB7526

56 Screw JFZ20P020FMC
* 57 Arm Unit CXB7747
58 Bracket Unit CXB7811
* 59 Lever Unit CXB8653
* 60 Lever Unit CXB8724

* 61 Lever Unit CXB8821
62 Arm Assy CXB8822
63 Washer CBF1038
64 Spring CBH2489
65 Arm CNV6735

66 Bracket Unit CXB7519
67 Screw BMZ20P025FMC
68 Spring CBH2667
69 Volume(VR1) CCW1023
70 Bracket CNC9226

71 Steer CNC9235
72 Flexible PCB CNP6368
73 PCB Unit(SIDE) CWX2613
74 Connector(CN12) CKS3991
* 75 Connector(CN14) CKS4404

76 Connector(CN13) CKS4525
77 Connector(CN11) CKS4572
78 Lever Unit CXB6883
* 79 Lever Unit CXB9121
* 80 Lever Unit CXB9122

81 Screw JFZ20P020FMC
82 Washer CBF1037

7

8

C

D

17

1234

2.7 CD MECHANISM UNIT(G2)(2)

A

B

L

2

1

1

1

1

M

1:GEM1043
2:GEM1042

1

1

C

1

1

J

D

18

1234

AVX-MG2027ZF/XN/UC

A

B

5678

CD MECHANISM UNIT(G2)(2) SECTION PARTS LIST

Mark

No. Description Part No.

1 Carriage Mech. Assy(G2) CXB7520
2 Screw(M2x2) CBA1556
3 Screw(M2x6) CBA1582
4 Washer CBF1038
5 Spring CBH2453

6 Spring CBH2480
7 Spring CBL1521
* 8 Guide CNC9402
9 Flexible PCB CNP6217
10 Holder CNV6624

11 Holder CNV6625
12 Rack CNV6642
13 Arm CNV6731
14 Lever CNV6736
15 Holder CNV6737

16 PCB Unit CWX2611
17 Connector(CN41) CKS3785
18 Connector(CN42) CKS4508
19 Connector(CN1) CKS4508
20 Support Wheel Unit CXB8486

21 Screw Unit(-A) CXB7518
22 Carriage Motor Assy CXB7521
23 Washer CBF1038
24 Belt CNT1088
25 Pulley CNV6627

26 Gear CNV6629
27 Motor Unit(-A)(M3) CXB7517
28 Screw JFZ14P020FMC
29 Loading Mech. Assy CXB7525
30 Washer CBF1037

* 31 Washer CBF1075
* 32 Spring CBH2450
33 Spring CBH2672
* 34 Spring CBH2457
* 35 Spring CBH2580

* 36 Frame CNC9228
* 37 Arm CNC9229
* 38 Sheet CNM7295
39 Roller CNV6616
40 Collar CNV6617

* 41 Guide CNV6622
* 42 Holder CNV6636
* 43 Lever CNV6732
* 44 Lever CNV6733
45 Collar CNV6734

* 46 Holder CNV7144
47 Screw JFZ12P018FMC
48 Washer CBF1037
* 49 Motor Unit(-C) CXB7529
50 Shaft Unit(-B) CXB7528

AVX-MG2027ZF/XN/UC

56

No. Description Part No.

Mark

51 Screw JFZ20P020FMC
52 PU Unit(PX1)(Service) CXX1568
* 53 Gear CNV6620
* 54 Gear CNV6621
55 Switch(S1,2) CSN1057

* 56 Connector CDE6674

7

8

C

D

19

STIND

L

N

T

T

C
C
C

C

1234

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM(1)

A

TUNER PCB

D

CN401

FM/AM

ANTENNA

JACK

1

2

CN403

B

CN907

LOUT

A

16

H

CN501

13

11

2
1

CDCONT

VDD5V

VD

CN1401

1

1

2

2

BRST,SCK,CSCD,CDSRQ,MOSO,MOSI

VD REGULATOR

Q351

Q352

AMANT

28

FMANT

27

RFGND

26

BUP

ATT

LOCH

23

AMRF

ANT ADJ

ATT

CN1402

CN404

FM/AM 1ST IF 10.7MHz

T51 Q51 CF51

FMRF

IMG ADJ

RF ADJ

LOCL

LOCL

Q401

A : AVX-MG2027ZF/XN/U
B : AVX-MG2127ZF/XN/U
C : AVX-MG2227ZF/XN/U
D : AVX-MG2327ZF/XN/U

CF52 CF53

IC1

MIXER, IF AMP, DET.

CF202

AM 2ND IF

450kHz

WC

SYS+B

MPXREF 41kHz

AMDET

X901

10.25MHz

AMPNS

177

EEPROM

VDD

FMLOCL

CREQ

DI/DO

VCC

222510 14 12 15 16 8 13 2 3 4

19

24

14 13 4 15 5 10121

14 15 6 13 5 18169

TUNDIO

LOCL

IC 2 FM MPX

IC 3

DGND

CE2CKCE1

SDBWSLFMSD

NL1

PLLCE

NL2

SL

FMSD

11

PCK

PLLCE2

MOTOR DRIVER

14

MOT1

C

CN905

MODULE UNIT

LCD MODULE

LCD

LCD

BACK LIGHT

D

CN1851

VR1851

20

KEY MATRIX

POWER/VOLUME

AVX-MG2027ZF/XN/UC

C

CN4301

28

27

26

Q4101

COM

17

23
13
12

+5V

15

+18V

2

CN4161

FL2

2

FL1

1

-15V

16

NJM082BV

Q4102

3

IC4303

NJM2107F

T4161

Q4163

IC4101

4

G

CN4201

WAKE UP

31114

ROTIN0

6

ROTIN1

107

ILL+B

161

VDD5V

134

19

ROUT

21

GOUT

24

BOUT

38

COMOUT

Q4301

44

OSC1

50

PDO

Q4161Q4162

PWRBL

Q4164

MOT1

2

1

M

M901

MOTOR UNIT

IC 4001

IR3Y29B

VIDEO

SIGNAL

PROCESSOR

LCD CONTROLLER

IC 4301

TC160G11AF-1146

BACK LIGHT

CONTROLLER

1

IC4171

NJM062V

KDT0–KDT3,KST2,KST3

IC902

3

BA6288FS

TOUCH PANE

EXTINR
EXTING
EXTINB

VIDEO IN

SYNC IN

SYH

NVD

NHD

3

11

MOT1

6

MOT0

3

42

5

41

640

3

3

34

9

4

21

22

DIM

1234

A

B

6

9

5678

NIT

CN551

DSP5V

A

TUNER L

16

44

6

6

18

18

A

5

CD L+

VDD5V

EGULATOR

Q902

7

178

DSP5V

Q602

WAKEUP

OE,SO,ROMDATA,

ROMCK,CLK

SWILL
MONPWR
TILTPW

03

06

IC603

U2099FV

XDT0,YDT0,XDT1,YDT1

AUDIO 8.5V REGULATOR

BUP

SYSPWR

Q907

A

CD L+

A

TUNDIO

CDDJL

A

CDDJL

PHONE+

PHONE

56
58

59

7

57

5
6

55

73
90

89
20
97

61
69

Q909

A

A

LOCL
SD

PLLPCE
PCK
PLLCE2
PDO
PDI

st

wakeup

ROTIN0
ROTIN1

rotint

SL

SYSPWR
DALD

3

8

SOURCE

SELECTOR

EDT,ECLK,EVCK

X601

16MHz

15 13

XIN

EEPROM

AUDIO8V

MONI5V

MONITOR 7V REGULATOR

LCD8V

MONI15V

BUP

BACK8V

ILMOUT

TINT

Q754

MONI7V

IC771

2

4

1

TC7S86FU

Q752

Q751

B

ILL+B REGULATOR

56

1919

42

8

8

IC101(1/2) PML011A

AUDIO8V

36.768KHz

11 10

XOUT

SCKKOUT

SYSTEM CONTROLLER

IC602

PD5665A

IC601

S-29220A

MONITOR 5V REGULATOR

Q911

MONITOR -15.5V REGULATOR

Q901

BACK LIGHT 8.0V REGULATOR

Q905

Q904

MONPWR

B

CN1001

LPF

IC1101

MAINL

31

NJM4558MD

DSP5V

LPF

IC1102

3

RSCL

NJM4558MD

Q151

GUIDE

X602

31 32

76

SCLKIC

CLKWK

ILMOUT

3

4

DI,DO,
CS,SK

Q910

IC901

2

TK11835M

Q908

DSP UNIT

DSP

IC1001

90

PD2071A

DSP

IC1051

1

90

PD2071A

ECLK,EDITIN, EDT,DSPCS,DSPRST,

12

72

CTX

CRX

ATXD

ARXD

ASYSON

MUTE

BEEP

clipin

AMPPWR

SYSPWR

bsens
asens

RESET

ILMI

ilmint

PWMIN

95

19

2

IC904

3

S-81250SGQD

LCD8V

61

BUP

VDD5V

CN1001

IC1201

LPF

31

5

FLO

NJM4558MD

IC1202

LPF

RLO

31

5

NJM4558MD
IC1203(2/2)

13

LPF

SWO

31

NJM4558MD

IC101(2/2) PML011A

NAVI MIX

2

TC7S66F

4

BEEP

DSPACK,DSPERR,IFOK,DSPCS2

63
26
47

65
61

IC151

1

VOICE

AUDIO8V

AMPPWR

ENABLE/CLD

Q823

CLPIN

Q821

VDD

BUP

A

CLOCK ON

BUP

RESET

12

IC604

S-80942ANMP-DD6

21
23
12

ILMOUT

LCD8V

MOTOR AND LCD POWER

SUPPLY REGULATOR

Q913

LCD8V

MONITOR 18.5V REGULATOR

MONI18V

4

AVX-MG2027ZF/XN/UC

10

10

A

12

12

15

15

ELECTRONIC

VOLUME

Q822

IC303

BA05SFP

ASYSON

Q810

Q801

VDD5V

Q914

IC903

TK11818M

CN551

39

37

34

24

Q841

1

BUP

Q812

Q803

Q854

BUP

LCD8V

ASYSON1

ASYSON

Q811

Q802

START

MUTE0

CD

Q916

29

27

24

ECLD

CLKON

CLKWK

MUTE

MUTE1

VDD5V

MUTE1

A

ECLD

ARXD

ATXD

CDDJL

PHONE

VOICE

RED

GREEN

BLUE

SYNCO

CTX

CRX

VDD

TILTPW

IC201

6

BA4558F-P

IC203

6

BA4558F-P

IC206

6

BA4558F-P

ACP BUS

1

IC301

3

IC251

7

7

IC252

1

Q701

Q703

CAN BUS

1

4

PCA82C250T

VDD5V

Q853

Q851

Q852

1
7

1
7

1
7

8

DS36277

NJM4558V

6
5

6
5

NJM4558V

2
3

Q704

3

IC302

VDD5V

F

7

E

CN904

MUTE1

CN906

6

7

Q702

VDD

7

6

Q912

MUTE0

BSENS
ASENS
RESET

VDD5V

20

BU2099FV

PANEL PCB UNIT

LFP

4

LFN

15

18

LRP

7

LRN

12

1

SWP

8

SWN

11

5

7

26
24

29
27

25
23

2

4

6

8

3

11

9

19

1

2

PAJ002A

11

5
6
7

SO,OE,LCK,ROMCK

IC1801

CN2805

6

13

10

3

16

9

2

17

CN2801

3

4

AUDLN

18

AUDLP

19

MONON

15

MONOP

14

VOICEN

13

VOICEP

12

30

29

28

27

2

6

5

10

BUP

IC905

KDT1–3,KST0,KST1,KST3

KEY

MATRIX

12

CONNECTOR PCB

CN2804

LF+

1

LF-

10

LR+

18

A

LR+

3

LR+

A

12

ENABLE/CLD

9

SW+

7

SW+

16

CN2803

ACPA

7

ACPB

8

ASYSON1

6

AUDIO L-

2

AUDIO L+

1

MONO-

5

MONO+

4

CN2802

RGBR

1

RGBG

2

RGBB

8

SYNC

9

VOICE-

12

VOICE+

5

CANA

7

CANB

14

CLKON

6

CN901

CN751

618

618

CN1801

Q1804

START

PWMILL+

ILL+B

B.UP

ACC

1

2

15

3

14

9

1765 4 238

11 1012141518 17

13

16

9

16151413121110

871234 65

9

8

1

9

2
3

1011

4
5

1213

6

14

7

24232221

10 11 12

C

89

543

POWER SUPPLY CD DJ, RSE or TCUNAVIGATION 6ch AMPLIFIER

267

14 15 16 17 18 19 20

1

13

D

21

8

1234

3.2 BLOCK DIAGRAM(2)

A

3

LOUT

Q603

CN501

B

16

V+5

10

96

L-OUT

PD

Q602

3V

3.3V - 5V CONVERTER

22

LD

97

VD

ZLRCK

15

3 1,2

34

LRCKIN

6 5,6

32

CD MUTE

ZSCK

14

IC504(1/2)

SCKIN

Q601

IC501

SM5903BFP

16

12,13

TC74VHCT08AFT

11

IC503

DIGITAL

COMPRESSION

30

IC 201

UPD63711GC

CD CONTROL

IC507

BUFFER RAM

SHOCK PROOF

CONTROLLER

ZSRDATA

D2COMP

5V - 3.3V CONVERTER

15

PD4501B

16

DIN

MSM51V17400F6TFT

IC505(2/2)

ZSENSE

21

9,10

IC504(2/2)

IC505(1/2)

TC74VHC541FT

DOUT,LRCK,

SCKO,RADV,

SBSY

SERVO DSP I/F

YMDATA,

YMLD,

TC74VHC541FT

8

TC74VHCT08AFT

XSI,XSO,XSCK,XSTB,XAO,XRST,FOK,LOCK,

TSI,TSO,TSCK,TSTB,PACK,SBSY

YMCLK

A

BSI,BSO,BSCK,BRXEN,BSRQ,BRST

VDD

74

14

VCC2

CDMUTE

98

ZSENSE

CONT

9

VD

29

MUTE

14

FD,TD,SD,MD

SERVO EQUALIZER OUTPUT

OUT2-

OUT1+

15

18

CN907

6

9

RESET

VDCONT

37

10

reset

VDCONT

IC702

MOTOR CONTROL

ELV1,ELV2,ELVCONT,LD1,LD2,

LOCONT,CG1,CG2

3+3ch

DRIVER

OUT3+

OPOUT

OUT3-

26

20

19

COP

COM

VD

94

VDIN

PD5705B

MECH.

IC 301

BD7962FM

OUT5-

OUT5+

2

3

ELP

ELM

VDD

CONTROLLER

CAMCLMP

HOME2

HOME

LOADSW2

82

79

91

23

72

HOME

ELVSNS

CLAMP

LOADSW2

CAMCLMP

OUT4+

OUT4-

OUT6+

OUT6-

34

35

21

22

CGP

LOP

CGM

LOM

ELVSENS

92

EREF

EREFF

CAMOK

21

CAMOK

CAMLOAD

LOADPHT

89

22

LOADPHT

CAMLOAD

TEMP

LOADSW1

81

LOADSW1

17

18

VD

2

VD

IC 303

BA05SFP

4

5V REGULATOR

5

V+5

IC 302

3V REGULATOR

S-818A33AUC-BGN

1

3V

92

C

H

K

PCB UNIT(SIDE)

PCB UNIT

L

CONTROL UNIT(G2F)

D

PU UNIT(SERVICE)

(PX1)

CN101

233233

233233

MD

LD+

CN11

CN12

231413

231413

CN41

10

MD

LD+

Q101

A+C,B+D,E,F

3

CGM

1

3

1

CGP

18

20

18

LD-

20

FOP

TOP

26

28

26

28

40

40

SIN(EC)

6

6

36

36

CLAMP

9

9

37

37

HOME

10

10

45

50

45

50

LOADSW2

S11 CAMCLAMP

1

1

34

COP34COM

11

11

35

35

12

12

15

ELP

CN14

1

1

13

15

13

ELM

2

2

CN31

M

M1 CAMGEAR

M

M2 ELV

2

1

LD-

LD

MD

A+C,B+D,

E,F

HOLOGRAM

UNIT

14

16

FO+

TO+

FOCUS ACT

TRACKING ACT

CN42

5

5

19

CN1

EC

IC 1

MOTOR

DRIVER

BA6849FS

A1

A3

A2

3

5

2

PCB UNIT(M2 UNIT)

M

SPINDLE

2

2

CLAMP

S2 CLAMP

1

1

HOME

S1 HOME

S41 LOAD3

M

M3 CARRIAGE

11

11

CAMOK

CAMLOAD

5

5

778

S31 CAMLOAD

S32 CAMEOK

I

PCB UNIT

10

10

LED

(LED)

VD

8

8

1

S22 LOAD2

6

LOP

4

LOADING

6

5

5

LOM

5

M

7

VR11

46

46

ELVSNS

VR1 ELV SENSE

48

48

EREF

7

LOADPHT

CN13

2

Q22 Q21

J

PCB UNIT

LOADSW1

S21 LOAD1

(LOAD)

12

12

8

D32

D31

M

22

1234

AVX-MG2027ZF/XN/UC

A

B

23

5678

C

AVX-MG2027ZF/XN/UC

56

D

7

8

1234

3.3 OVERALL CONNECTION DIAGRAM

FM/AM ANTENNA JACK

A

DSP UNIT

B

D

TUNER PCB

B

TUNER AUDIO UNIT

H

CONTROL UNIT

CN501

CN907

A

C

PANEL UNIT

F

G

KEYBOARD

UNIT

MODULE UNIT

C

D

LCD MODULE

24

1234

AVX-MG2027ZF/XN/UC

A

B

IT

5678

16

9

1765 4 238

11 1012141518 17

13

E

AUDIO-SHIELD

CONNECTOR PCB

871234 65

1

543

267

13 14 15 16 17 18 19 20

89

10 11 12

9

1213

14

5

7

4

6

24232221

16151413121110

918

1011

3

2

C

TOUCH PANEL

AVX-MG2027ZF/XN/UC

56

D

25

7

8

1234

3.4 TUNER AUDIO UNIT(GUIDE PAGE)

Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or
"ELECTRICAL PARTS LIST".

Large size

A-b

SCH diagram

Guide page

A

A-a A-b

A-a

D

A-b

Detailed page

CN1402

D

CN1401

ANTENNA JACK

5V

A-a

B

A-a

EEPROM

B

CN1001

MCD: +3.5dBs

AM:-30.3dBs
FM:-21.2dBs

CDDJ: +7.6dBs

4.2V

4.2V

1.7V

1.7V

1.7V

1.7V

4.2V

3.3V

4.2V

4.2V

4.2V

4.2V

4.2V

4.2V

4.2V

8.5V

MCD: +1.4dBs

AM:-17.7dBs
FM: -8.8dBs

5V

CDDJ: +1.0dBs

5V

RBDS

IPOPEN

C

NC

SYSTEM CONTROL

MCD: +3.5dBs

DSPCS2

PSENS

MODEL

A 270K
B­C 120K
D 47K

R630

H

CN601

D

5V

9V

5V

A

26

CN1801

F

C

CN4001

AVX-MG2027ZF/XN/UC

1234

A

B

5678

A-b

A : AVX-MG2027ZF/XN/UC
B : AVX-MG2127ZF/XN/UC
C : AVX-MG2227ZF/XN/UC
D : AVX-MG2327ZF/XN/UC

TUNER AUDIO UNIT

A

CN2805

4.2V

4.2V

4.2V

4.2V

8.5V

A

5V

CAN BUS

4.2V

E

CN2801

CDDJ

AUDIO

8.5V

BC

R630 R631
A 270K 270K
B - 47K
C 120K 270K
D 47K -

A 2R2K
B 2R2K
C 1R5K
D 1R5K

A B

PHONE AUDIO
NAVI VOICE

BC

C

R853
A 47K
B 47K
C 6R8K
D 6R8K

5V

18.5V

100µH

R751

-15.5V

7.5V

M901

MOTOR UNIT

CXC1191

MOTOR DRIVER

M

8.3V

8.5V

LCD BACKLIGHT 8.0V

>

2A

5V

100/10

MOTOR &LCD 8.0V

5V

8.8V

NOTE :

Symbol indicates a resistor.
No differentiation is made between chip resistors and
discrete resistors.
Symbol indicates a capacitor.
No differentiation is made between chip capacitors and
discrete capacitors.

The > mark found on some component parts indicates
the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of
identical designation.

1.75A

>

1.4mH

Decimal points for resistor
and capacitor fixed values
are expressed as :

←

2.2 2R2

←

0.022 R022

13 14 15 16 17 18 19 20

24232221

1

267

543

89

10 11 12

D

A

AVX-MG2027ZF/XN/UC

56

7

27

8

1234

A

B

A-b

A

1

4.2V

4.2V

1.7V

1.7V

4.2V

4.2V

1.7V

1.7V

3.3V

4.2V

2

FM: -8.8dBs

AM:-17.7dBs

MCD: +1.4dBs

CDDJ: +1.0dBs

4.2V

4.2V

4.2V

4.2V

8.5V

5V

4.2V

BC

5V

FM:-21.2dBs

AM:-30.3dBs

MCD: +3.5dBs

CDDJ: +7.6dBs

A-b
A-a

A-a

CN1001

B

EEPROM

C

RBDS

ANTENNA JACK

5V

D

A-a

28

CN1401

D

CN1402

D

AVX-MG2027ZF/XN/UC

1234

A

B

5678

IPOPEN

MODEL

R630 R631

A 270K 270K

B - 47K

C 120K 270K

D 47K -

DSPCS2

PSENS

SYSTEM CONTROL

R751

A 2R2K

B 2R2K

C 1R5K

D 1R5K

3

A B

A-b

5V

CN4001

C

NC

A-b
A-a

A-a

CN1801

F

C

9V

D

MCD: +3.5dBs

H

5V

CN601

AVX-MG2027ZF/XN/UC

56

A-a

7

29

8

1234

A

CN2805

4.2V

4.2V

4.2V

4.2V

E

CN2801

CDDJ

AUDIO

PHONE AUDIO

NAVI VOICE

TUNER AUDIO UNIT

A

B

4.2V

8.5V

A-b
A-a

8.5V

CAN BUS

5V

C

A : AVX-MG2027ZF/XN/UC

B : AVX-MG2127ZF/XN/UC

C : AVX-MG2227ZF/XN/UC

D : AVX-MG2327ZF/XN/UC

D

A-b

30

A

1

2

BC

AVX-MG2027ZF/XN/UC

1234