Pioneer AVH-5750, DEH-P5750 Schematic

ORDER NO.
CRT3426
AVH-P5750DVD/RC
AV RECEIVER/DVD PLAYER 6.5 INCH WIDE DISPLAY
AVH-P5750DVD
AVH-P5750DVD AVH-P5750DVD
This service manual should be used together with the following manual(s):
Model No. Order No. Mech.Module Remarks
CX-3078 CRT3257 MS-3V1 DVD Mech. Module:Circuit Description, Mech. Description, Disassembly
Manufactured under license from Dolby Laboratories. "Dolby" and the double-D sysmbol are trademarks of Dolby Laboratories. "DTS" and "DTS Digital Surround" are registered trademarks of Digital Theater Systems, Inc.
/RD /RI
/RC
For details, refer to "Important Check Points for Good Servicing".
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 2005
K-ZZD.MAR. 2005 Printed in Japan
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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
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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.
RC, RI
1. Safety Precautions for those who Service this Unit.
• Follow the adjustment steps in the service manual when servicing this unit. When checking or adjusting the emitting power of the laser diode exercise caution in order to get safe, reliable results.
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Caution:
1. During repair or tests, minimum distance of 13cm from the focus lens must be kept.
2. During repair or tests, do not view laser beam for 10 seconds or longer.
2. The triangular label is attached to the mechanism unit frame.
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CLASS 1 LASER PRODUCT
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2
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RI RC
On the top of the player.
CAUTION : VORSICHT : ADVARSEL : VARNING : VARO! :
VISIBLE AND INVISIBLE LASER RADIATION WHEN OPEN. AVOID EXPOSURE TO BEAM.
SICHTBARE UND UNSICHTBARE LASERSTRAHLUNG, WENN ABDECKUNG GEÖFFNET NICHT DEM STRAHL AUSSETZEN!
SYNLIG OG USYNLIG LASERSTRÅLING VED ÅBNING UNDGÅ UDSÆTTELSE FOR STRÀLING.
SYNLIG OCH OSYNLIG LASERSTRÅLNING NÄR DENNA DEL ÄR ÖPPNAD BETRAKTA EJ STRÅLEN.
AVATTAESSA ALTISTUT NÄKYVÄ JA NÄKYMÄTTÖMÄLLE LASERSATEIL YLLE. ÄLÄ KATSO SÄTEESEN.
VRW1860
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WARNING!
The AEL (accessible emission level )of the laser power output is less than CLASS 1 but the laser component is capable of emitting radiation exceeding the limit for CLASS 1. A specially instructed person should do servicing operation of the apparatus.
Laser diode characteristics
Wave length:
DVD:640~660nm CD:770~810nm
DVD : 2.48mw(Emitting period :9sec. )
CD : 705µw(Emitting period : unlimited)
Additionla Laser Caution
Transistors Q1101 and Q1102 in PCB drive the laser diodes for DVD and CD respectively. When Q1101 or Q1102 is shorted between their terminals, the laser diodes for DVD or CD will radiate beam. If the top cover is removed with no disc loaded while such short-circuit is continued, the naked eyes may be exposed to the laser beam.
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CAUTION
Danger of explosion if battery is incorrectly replaced. Replaced only with the same or equivalent type recommended by the manufacture. Discord used batteries according to the manufacture's instructions.
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- Service Precaution
1. You should conform to the regulations governing the
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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. 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.
3. To protect the pickup unit from electrostatic discharge
during servicing, take an appropriate treatment (shorting-solder) .
4. After replacing the pickup unit, be sure to skew
adjustment.
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5. During disassembly, be sure to turn the power off since
an internal IC might be destroyed when a connector is plugged or unplugged.
- Inverter for LCD back light becomes a high voltage.
- Operation Check of Fan Motor (Center)
After completing repair of this product, please confirm that the fan motor (center) is rotating. Check Method
1. DVD video is played with this product.
2. The operation is normal if the operation noise (pulse) can be observed after connecting oscilloscope to TP781
located at the bottom of this product. Under this circumstance, be careful not to contact TP781 with chassis as
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the power fuse of fan motor (center) will blow out, disabling the fan motor (center) to rotate.
TP781
Oscilloscope
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Bottom of this product
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is a trademark of DVD Format/Logo Licensing Corporation.
AVH-P5750DVD/RC
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[Important Check Points for Good Servicing]
In this manual, procedures that must be performed during repairs are marked with the below symbol. Please be sure to confirm and follow these procedures.
1. Product safety
Please conform to product regulations (such as safety and radiation regulations), and maintain a safe servicing environment by following the safety instructions described in this manual.
1 Use specified parts for repair.
Use genuine parts. Be sure to use important parts for safety.
2 Do not perform modifications without proper instructions.
Please follow the specified safety methods when modification(addition/change of parts) is required due to interferences such as radio/TV interference and foreign noise.
3 Make sure the soldering of repaired locations is properly performed.
When you solder while repairing, please be sure that there are no cold solder and other debris. Soldering should be finished with the proper quantity. (Refer to the example)
4 Make sure the screws are tightly fastened.
Please be sure that all screws are fastened, and that there are no loose screws.
5 Make sure each connectors are correctly inserted.
Please be sure that all connectors are inserted, and that there are no imperfect insertion.
6 Make sure the wiring cables are set to their original state.
Please replace the wiring and cables to the original state after repairs. In addition, be sure that there are no pinched wires, etc.
7 Make sure screws and soldering scraps do not remain inside the product.
Please check that neither solder debris nor screws remain inside the product.
8 There should be no semi-broken wires, scratches, melting, etc. on the coating of the power cord.
Damaged power cords may lead to fire accidents, so please be sure that there are no damages. If you find a damaged power cord, please exchange it with a suitable one.
9 There should be no spark traces or similar marks on the power plug.
When spark traces or similar marks are found on the power supply plug, please check the connection and advise on secure connections and suitable usage. Please exchange the power cord if necessary.
0 Safe environment should be secured during servicing.
When you perform repairs, please pay attention to static electricity, furniture, household articles, etc. in order to prevent injuries. Please pay attention to your surroundings and repair safely.
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2. Adjustments
To keep the original performance of the products, optimum adjustments and confirmation of characteristics within specification. Adjustments should be performed in accordance with the procedures/instructions described in this manual.
3. Lubricants, Glues, and Replacement parts
Use grease and adhesives that are equal to the specified substance. Make sure the proper amount is applied.
4. Cleaning
For parts that require cleaning, such as optical pickups, tape deck heads, lenses and mirrors used in projection monitors, proper cleaning should be performed to restore their performances.
5. Shipping mode and Shipping screws
To protect products from damages or failures during transit, the shipping mode should be set or the shipping screws should be installed before shipment. Please be sure to follow this method especially if it is specified in this manual.
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CONTENTS

SAFETY INFORMATION.....................................................................................................................................2
1. SPECIFICATIONS ............................................................................................................................................ 7
2. EXPLODED VIEWS AND PARTS LIST .......................................................................................................... 10
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2.1 PACKING ................................................................................................................................................. 10
2.2 EXTERIOR(1) .......................................................................................................................................... 12
2.3 EXTERIOR(2) .......................................................................................................................................... 14
2.4 EXTERIOR(3) .......................................................................................................................................... 16
2.5 DVD MECHANISM MODULE(MS3-V1)................................................................................................... 18
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM..........................................................................................20
3.1 BLOCK DIAGRAM...................................................................................................................................20
3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)..............................................................................30
3.3 MOTHER UNIT(SYSTEM)(GUIDE PAGE)...............................................................................................32
3.4 MOTHER UNIT(POWER SUPPLY).......................................................................................................... 38
3.5 MONITOR PCB(GUIDE PAGE)................................................................................................................ 40
3.6 DVD CORE UNIT(SODC)........................................................................................................................ 46
3.7 CD MECHANISM MODULE(CPU)...........................................................................................................52
3.8 COMPOUND UNIT(A), COMPOUND UNIT(B) AND RELAY PCB .......................................................... 56
3.9 PU UNIT(REFERENCE)..........................................................................................................................57
3.10 INVERTER PCB.....................................................................................................................................58
3.11 RGB UNIT.............................................................................................................................................. 60
3.12 UPPER PCB .......................................................................................................................................... 62
3.13 KEYBOARD UNIT.................................................................................................................................. 64
3.14 MAIN UNIT, SW UNIT AND VOLUME UNIT.......................................................................................... 66
4. PCB CONNECTION DIAGRAM ..................................................................................................................... 68
4.1 MOTHER UNIT........................................................................................................................................68
4.2 MONITOR PCB........................................................................................................................................ 72
4.3 DVD CORE UNIT..................................................................................................................................... 76
4.4 COMPOUND UNIT(A) , COMPOUND UNIT(B) ANP RELAY PCB.......................................................... 80
4.5 INVERTER PCB.......................................................................................................................................81
4.6 RGB UNIT................................................................................................................................................ 82
4.7 UPPER PCB ............................................................................................................................................ 83
4.8 KEYBOARD UNIT.................................................................................................................................... 84
4.9 SW UNIT AND VOLUME UNIT................................................................................................................85
4.10 MAIN UNIT............................................................................................................................................. 86
5. ELECTRICAL PARTS LIST ............................................................................................................................ 88
6. ADJUSTMENT .............................................................................................................................................109
6.1 JIG CONNECTION DIAGRAM...............................................................................................................109
6.2 DVD ADJUSTMENT...............................................................................................................................110
6.3 MOTHER UNIT ADJUSTMENT............................................................................................................. 124
6.4 MONITOR PCB ADJUSTMENT.............................................................................................................126
6.5 INVERTER PCB ADJUSTMENT ........................................................................................................... 130
6.6 MONITOR TEST MODE ........................................................................................................................ 132
6.7 TOUCH P ANEL TEST MODE ................................................................................................................142
7. GENERAL INFORMATION........................................................................................................................... 152
7.1 DIAGNOSIS...........................................................................................................................................152
7.1.1 DISASSEMBLY ...................................................................................................................................152
7.1.2 PCB LOCATIONS ............................................................................................................................... 160
7.1.3 CONNECTOR FUNCTION DESCRIPTION........................................................................................ 161
7.2 IC ........................................................................................................................................................... 162
7.3 EXPLANATION ...................................................................................................................................... 187
7.3.1 MECHANISM DESCRIPTIONS..........................................................................................................187
7.3.2 OPERATIONAL FLOW CHART ..........................................................................................................193
7.4 CLEANIG ............................................................................................................................................... 194
8. OPERATIONS ..............................................................................................................................................195
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1. SPECIFICATIONS

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2. EXPLODED VIEWS AND PARTS LIST

OTES : • Parts marked by " * " are generally unavailable because they are not in our Master Spare Parts List.
The > mark found on some component parts indicatesthe importance of the safety factor of the part.
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Therefore, when replacing, be sure to use parts of identical designation.
• 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. (In the case of no amount instructions,apply as you think it appropriate.)

2.1 PACKING

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(1) EXTERIOR SECTION PARTS LIST
Mark No. Description Part No.
1 Carton CHG5495 2 Sub Carton CHG5270 3 Contain Box See Contrast table(2) 4 Protector CHP2387 5 Protector CHP2708
6 Protector CHP2706 7 Protector CHP2707 8 Cord Assy CDE7321 9 Cord Assy CDE7801 10 Cord Assy CDE7790
11 Spacer CNM9773 12 Polyethylene Bag CEG1088 * 13 Lock Tie CNV-754 14 Screw Assy CEA5144 15 Screw BMZ50P060FTC
16 Screw(M4x3) CBA1870 17 Screw CMZ50P060FTC * 18 Polyethylene Sheet CNM4338
Mark No. Description Part No.
20 Sheet CNM8603
21 Accessory Assy CEA3743 23 Screw CBA1650 24 Bush CNV1917 * 25 Polyethylene Bag E36-615 * 26 Polyethylene Bag CEG-158
27-1 Polyethylene Bag CEG1116 27-2 Owner's Manual CRB2055 27-3 Owner's Manual See Contrast table(2) 27-4 Owner's Manual See Contrast table(2) 27-5 Installation Manual See Contrast table(2)
27-6 Caution Card CRP1310 28 ••••• 29 Optical Cable Connection Box See Contrast table(2) 30 Fastener CNM6544 31 Fastener CNM6545
32 Remote Control Unit CXC3075
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(2) CONTRAST TABLE
AVH-P5750DVD/RC, AVH-P5750DVD/RD and AVH-P5750DVD/RI are constructed the same except for the follow­ing:
Mark No. Description AVH-P5750DVD/RC AVH-P5750DVD/RD AVH-P5750DVD/RI
3 Contain Box CHL5495 CHL5496 CHL5497 27-3 Owner's Manual CRB2056 CRB2058 CRB2061 27-4 Owner's Manual Not used CRB2059 Not used 27-5 Installation Manual CRD3967 CRD3968 CRD3969 29 Optical Cable Connec-
tion Box
CXC3584 CXC3584 Not used
Owner's Manual,Installation Manual
Part No. Language
CRB2055 English CRB2056 Traditional Chinese CRB2058 Spanish CRB2059 Portuguese(B) CRB2061 Arabic CRD3967 English, T raditional Chinese CRD3968 English, Spanish, Portuguese(B) CRD3969 English, Arabic
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2.2 EXTERIOR(1)

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EXTERIOR(1) SECTION PARTS LIST
Mark No. Description Part No.
1 Screw BMZ20P030FTB 2 Screw BMZ20P160FTC 3 Screw BMZ26P030FTC 4 Screw(M2x8) CBA1752 5 Screw BPZ20P060FTB
6 Screw(M2x2) CBA1872 7 Button(EJECT) CAC9062 8 Button(A-BM) CAC9088 9 Button(CROSS) CAC9089 10 Cord Assy CDE7176
11 Cord CDE7715 12 Cord Assy CDE7797 13 Flat Cable CDE7805 14 Cord Assy CDE7796 15 Panel CNB3101
16 Case CNB3104 17 Bracket CND1438 18 Holder CND1441 19 Button(VOL) CAC9061 20 Bracket CND2626
21 Bracket CND2627 22 Holder CND2628 23 Lever Unit CXC4588 24 Insulator CNM8495 25 Insulator CNM8864
26 Insulator CNM9398 27 Sheet CNM9517 28 Insulator CNM9750 29 Flexible PCB CNP8806 30 FFC CDE7807
31 Connector(CN5501) CKS4511 32 Guide CNV8415 33 Mother Unit See Contrast table(2) 34 Screw BMZ26P160FTC 35 Screw BSZ26P080FTC
36 Spring CBH2863 37 Flat Cable CDE7806 38 Antenna Cable CDH1348 39 FM/AM Tuner Unit CWE1651 40 Connector(CN101,102) CKS4653
41 Cushion CNM8671 42 Holder CND1432 43 Connector(CN154) CKS4823 44 Cord CDE7809 45 Terminal(CN731) CKF1064
46 Connector(CN701) CKM1332 47 Socket(CN261) CKM1457 48 Connector(CN171) CKS3751 49 •••••
No. Description Part No.
Mark
50 Connector(CN151) CKS4052
51 Connector(CN181) CKS4052 52 Connector(CN175) CKS4068 53 Connector(CN152) CKS4282 54 Connector(CN101) CKS4511 55 Connector(CN771) CKS4822
56 Connector(CN561) CKS4824 57 Connector(CN121) CKS4830 58 Connector(CN131) CKS4832 59 Connector(CN781) CKS4977 60 Holder CND2629
61 Holder CND2630 62 Shield CND2631 63 Holder CND2633 64 Insulator CNM9400 65 Insulator CNM9521
66 Spacer CNM9522 67 Spacer CNM9523 68 Heat Sink CNR1703 69 Heat Sink CNR1784 70 RGB Unit CWM9817
71 Connector(CN951) CKS4497 72 Connector(CN952) CKS4978 73 Jack(CN981) CKN1022 74 Connector(CN954) CKS4052 75 Detach Grille Assy CXC4194
76 Bracket CND1482 77 Holder CND2634 78 Button(SRC/-,+) CAC9054 79 Button(ATT,EQ/BAND) CAC9056 80 DVD Mechanism Module(MS-3V1)CXK6418
81 Fan Motor CXM1262 82 Fan Motor CXM1276 83 Screw IMS26P040FTC 84 Cover CNS8178 85 Grille CNS8175
86 Screw IPS20P060FTB 87 Grille Unit CXC4208 88 Transistor(Q892) 2SD2396 89 IC(IC871) NJM2388F84 90 IC(IC241) PAL007A
91 IC(IC5501) TSOP4840SB1 92 Cap CNV6727 93 Screw CMZ50P060FTC 94 Holder CNC9510 95 Panel CNS7481
96 Label See Contrast table(2) 97 Grille Assy CXC4189
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(2) CONTRAST TABLE
AVH-P5750DVD/RC, AVH-P5750DVD/RD and AVH-P5750DVD/RI are constructed the same except for the follow­ing:
Mark No. Description AVH-P5750DVD/RC AVH-P5750DVD/RD AVH-P5750DVD/RI
33 Mother Unit CWM9811 CWM9812 CWM9810 96 Label Not used Not used VRW1860
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2.3 EXTERIOR(2)

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EXTERIOR(2) SECTION PARTS LIST
Mark No. Description Part No.
101 Screw(M2x3) CBA1082 102 Screw(M2x2.5) CBA1250 103 Screw(M2x4) CBA1277 104 Screw(M2x1.5) CBA1615 105 Washer CBF1038
106 Spring CBH2645 107 Spring CBH2646 108 Spring CBH2647 109 Spring CBL1585 110 Spring CBL1586
111 Spring CBL1587 112 Cord Assy CDE7047 113 Cord Assy CDE7213 114 Shaft CLA4270 115 Shaft CLA4305
116 Shaft CLA4306 117 Shaft CLA4309 118 Bracket CND1221 119 Heat Sink CND1228 120 Case CND1229
121 Holder CND1318 122 Holder CND1449 123 Sheet CNM8522 124 Sheet CNM8037 125 Insulator CNM8048
126 Insulator CNM8158 127 Sheet CNM8159 128 Tape CNM8160 129 Insulator CNM8294 130 Gear CNR1664
131 Gear CNR1665 132 Gear CNR1677 133 Gear CNR1678 134 Gear CNR1679 135 Gear CNR1680
136 Gear CNR1688 137 Gear CNR1802 138 Gear CNR1708 139 Gear CNV7383 140 Holder CNV7384
141 Holder CNV7385 142 Rack CNV7386 143 Rack CNV7387 144 Slider CNV7388 145 Slider CNV7389
146 Holder CNV7390 147 Arm CNV7391 148 Gear CNV7522 149 Gear CNV7523
Mark No. Description Part No.
150 Gear CNR1709
151 Gear CNV7529 152 Chassis Unit CXB9509 153 Frame Unit CXB9511 154 Holder Unit CXB9512 155 Shaft Unit CXB9513
156 Holder Unit CXB9514 157 Motor Unit(M3001)(Position) CXB9515 158 Motor Unit(M3002)(Angle) CXB9516 159 Screw CZB3082 160 Screw CZB3083
161 Washer CZB3084 162 Main Unit CZW3087 163 SW Unit CZW3088 164 Volume Unit CZW3089 165 Screw IMS20P020FTC
166 Screw IMS20P030FZK 167 Washer YE15S 168 Screw BMZ26P050FTC 169 Connector(CN3801) CKS4068 170 Connector(CN3802,CN3803) CKS4732
171 Connector(CN3807,3809) CKS4733 172 Spacer CNM9837 173 IC(IC3801) BA00AST 174 Volume(VR3841) CCW1025
175 •••••
176 Bracket Unit CXC3048 177 Screw(M2x2) CBA1872 178 Holder CND2890 179 Spring CBH2750 180 Cover Unit CXC5118
181 Screw(M2x2) CBA1872
182 Screw(M2x1.8) CZB3085 183 Spring CBL1642 184 Screw(M2x4) CZB3088
185 Drive Unit CXC5111
186 Washer CZB3089 187 Sheet ••••• 188 Arm CNV8065 189 Holder CNV8066
190 Screw(M2x3) CBA1876 191 Spring CBL1679 192 Lever CND2202 193 Screw CBA1797 101 Screw(M2x3) CBA1082
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2.4 EXTERIOR(3)

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EXTERIOR(3) SECTION PARTS LIST
Mark No. Description Part No.
1 Screw BPZ20P060FTC 2 ••••• 3 FFC CDE7195 4 Touch Panel CSX1087 5 Screw(M2x2) CBA1872
6 FFC CDE7814 7 Holder CND2610 8 Gasket CNM8600 9 Sheet CNM8265 10 Sheet CNM7784
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11 Insulator CNM9390 12 Monitor Unit CWM9822 13 Connector(CN4541) CKS3968 14 Connector(CN4301) CKS4054 15 Connector(CN4591) CKS4054
16 Connector(CN5342) CKS4428 17 Connector(CN4521) CKS4595 18 Connector(CN5001) CKS4595 19 Connector(CN4501) CKS4675 20 Connector(CN4007) CKS4872
21 Shield CND2737 22 Insulator CNM9251 23 LCD Module CWX3151 24 Grille Unit CXC4199 25 Remote Control Unit CXC3075
26 Cover CZN5357 27 Cord Assy CDE7321 28 Cord Assy CDE7790 29 Cord Assy CDE7801 30 Cap CNV6727
31 ••••• 32 Resistor RSV2PMF102J 33 Cap CNS1472 34 Resistor RS1/2PMF102J > 35 Fuse(10A) CEK1136
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36 ••••• 37 ••••• 38 Sheet CNM9742 39 Spacer CNM9840 40 Sheet CNM9744
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2.5 DVD MECHANISM MODULE(MS3-V1)

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DVD MECHANISM MODULE (MS3-V1)SECTION PARTS LIST
Mark No. Description Part No.
1 DVD Core Unit CWX3170 2 ••••• 3 Connector(CN1201) CKS4067 4 Connector(CN1551) CKS4817 5 Connector(CN1231) CKS4624
6 Connector(CN1903) CKS4374 7 Connector(CN1101) CKS4625 8 Connector(CN1901) CKS3971 9 Screw BMZ20P020FTC 10 Screw(M2 x 3.5) CBA1571
11 Screw(M2 x 2.5) CBA1623 12 Washer CBF1038 13 Washer CBF1064 14 Spring CBH2586 15 Spring CBH2587
16 Spring CBH2588 17 Spring CBH2589 18 Spring CBH2590 19 Spring CBH2591 20 Spring CBH2592
21 Spring CBH2593 22 Spring CBH2594 23 Spring CBH2595 24 Spring CBH2596 25 Spring CBH2597
26 Spring CBH2598 27 Spring CBH2599 28 Spring CBH2600 29 Spring CBH2601 30 Spring CBH2602
31 Spring CBH2603 32 Spring CBH2604 33 Spring CBH2605 34 Spring CBH2711 35 Spring CBL1564
36 Pickup Unit(Service) CXX1770 37 Shaft CLA3881 38 Shaft CLA4206 39 Shaft CLA4207 40 Lever CNC9933
41 Holder CNC9939 42 Holder CND2251 43 Holder CNC9941 44 Frame CND2250 45 Sheet CNM6883
46 Sheet CNM8283 47 Sheet CNM8643 48 Lever CNV8076 49 Lever CNV7155 50 Cam CNV7156
51 Rack CNV7157 52 Clamper CNV7158 53 Arm CNV7159 54 Arm CNV7160 55 Arm CNV7161
56 Arm CNV7162
Mark
* 57 Arm CNV7163 58 Arm CNV7164 59 Roller CNV7165 60 Arm CNV7166
61 Guide CNV8093 62 Gear CNV7169 63 Gear CNV7170 64 Gear CNV7171 65 Gear(Black) CNV7172
66 Gear CNV7173 67 Gear CNV7174 68 Rack CNV7175 69 Gear CNV7176 70 Arm CNV8077
71 Lever CNV7178 72 Lever CNV7179 73 Screw IMS20P030FTC 74 Gear CNV7181 75 Holder CNV7183
76 Holder CNV7184 77 Guide CNV7745 78 Roller CNV7344 79 Damper CNV7470 80 Damper CNV7471
81 Collar CNV7645 82 Compound Unit(A) CWX3154 83 Screw(M2x2) CBA1817 84 Compound Unit(B) CWX3156 85 Washer YE20FTC
86 Chassis Unit CXC3629 87 Arm Unit CXB8681 88 Frame Unit CXB8683 89 Arm Unit CXC4701 90 Bracket Unit CXB8685
91 Motor Unit(LOADING)(M1) CXC4659 92 Motor Unit(CARRIAGE)(M2) CXC4314 93 Screw Unit CXB8689 94 Roller Unit CXB8690 95 Motor(SPINDLE)(M3) CXM1272
96 Screw JFZ20P018FTC
101 Gathering PCB CNX4320 102 Holder CNV8186
No. Description Part No.
97 Photo-transistor(Q1299) CPT231SCTD 98 Switch(S1201,S1202,S1203) CSN1069 99 Spring Switch(S1204,S1205) CSN1070
100 Resistor(R1298,R1299) RS1/16S0R0J
103 Arm CNV7742
104 Arm CNV7743
105 Spring CBH2710
106 Spring CBL1643
107 Spring CBH2712
108 Pickup Unit(Service)(Screw) GXX1242
109 Screw Assy CXX1750
110 Screw(M1.4xM1.4) CBA1787
111 Cover CNC9943
112 Screw JFZ20P018FTC
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3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

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MOTHER UNIT (1/2)
A
FM/AM TUNER UNIT
DI
SL
CK
CE2
76 13 5 1098 11 14 18192021
WC
VDD5
CE2
ROM_VDD
CE
DI
SL
CK
CE1
DO
NC
DO
NCNCNC
NC
B
CF51
IC 5
5V 3.3V
IC 2
2.5V
DET, FM MPX,
RDS DECODER
Rch
Lch
TU
24
TU
23
IC 3 EEPROM
5.0V
OSC
LPF
FM/AM
CN401
ANT
C
1
3
AM ANT
FM ANT
ATT
ATT
ANT adj
FMRF
FMRF
RF adj
IC 1
3.3V
MIXER, IF AMP
T51
CF52
IC 4
3.3V 2.5V
3.3V
RFGND
OSCGND
DGND
212 1522 16 4 17
AUDIOGNDNCVCC
VDD_3.3
SYS+B
D
VD8
E
VCC15
VCC33
IC831
BA00BC0WFP
3.3V REG.
4
VDDVCVIN
1
2
2.5V
IC881
NJM2391DL1-33
3.3V REG.
OUT IN
SYS+B
Q801
FU801
Q802
FU802
Q806
13
Q803
Q804
IC871
NJM2388F84
8.4V REG.
VOUT
VIN
CONT
4
10 13
12
7 4
5
12
B.UP
IC801 AN8011S D/D CONVERTER
OUT1 IN-1
FB1
OUT2 IN-2
FB2
VCC
ON/OFF
CT RT
12
FU803
9
3
Q805
F
20
1234
AVH-P5750DVD/RC
5678
A
CE2 SL DI CK CE
SYSTEM CONTROLLER
101
TUNPCE2
135
TUNSL
47
TUNPDO
48
TUNPCK
100
TUNPCE
DO
Q842Q841
IC851
S-818A35AUC-BGP
3.5V REG.
1
SRVDD
Rch
Lch
TUNR
24
TUNL
23
VDD33
ACC5
SWVDD5
OPT5
VOUT
S-814A33AMC-BCX
3.3V REG.
5
VOUT
ACC5V REG.
Q867
(1/2)
SWVDD5V REG.
Q861
(1/2)
OPT5V REG.
Q864
(1/2)
ON/OFF
IC856
ON/OFF
Q867
(2/2)
Q861
(2/2)
5
VIN
4
1
VIN
3 CONTVDD
Q864
(2/2)
VOUT
S-812C50AUA-C3E
5V REG.
FU861
ACCPW
IC841
VIN
SWVDD
HSEN
23
TO
MOTHER UNIT
(2/2)
B.UPVDD5
VPW SYSPW CCONT1 CCONT2 CONTVDB DDCONTL
46
103
29
32 31 77 78
104
33
TUNPDI
CONTVDD
ACCPW
VPW SYSPW COOLCNT1 COOLCNT2 CONTVDB DDCONTL
IC601(1/2)
PE5485A
B
C
TUNR
TUNL
CONTB
MFLPW
SYSPW
FU803 FU771
CONTVDB
SW9 VIDEO9 VIDEO5
VIDEO5V REG.
Q891
VIDEO9V REG.
Q892
Q893
VPW
DDCONTL
VPW
CCONT1
CCONT2
CONTB
MFLPW
REAR FAN6V REG.
Q773 (1/2)
Q773
(2/2)
Q772
Q772
Q774
CENTER FAN6V REG.
Q782
(2/2)
Q782
(1/2)
Q781
Q783
Q771
FU781
CN771
CN781
FAN MOTOR
(REAR)
2 1
FAN MOTOR
(CENTER)
2 1
D
E
F
56
AVH-P5750DVD/RC
7
8
21
N N
U U
F
T
1234
CN4541
Q521
PWRVI
PWVI
192021
161513
18
HRX
MONI5V
SWVDD5
RXMON
3
+
NMIXCNT
FRONTMUTE
RCAMUTE AMPMUTE
PUSHSW DEG0SW
ANGLE IN
B
23
HTX
MFLPW
MON5PWSWVDD
TXMON
BUFFER IC521
NJM2136V
ASENBO
IETX
IERX
IPPW
VST VDT VCK
MUTE
AMPPW
BEEP
PBSENS
ASENS BSENS
BGSENS
TELIN
CILM
ILMGRN
SNSPW
MTRSEL
MTR1 MTR2
MTRPW
MTRS
LIFTPUL
RESET
DLED
YS
25
87
91 90 88
121 11 12 9 10
68
96 69
18 19 20 14 16 17 13 15 21 137
40 34
CSYNC
CSYNC
27
ANR1
ANG1
ANR1
ANG1
63
TX RX
IPPW
MOTHER UNIT
SYSMUTE122 RCAMUTE50 AMPMUTE124
BGSENS130
PUSHSW DEG0SW
313032
ANB1
ANB1
ASENBO
AMPPW30
PBSENS129
ASENS BSENS
TELIN127
CILM66
CGILM35
SNSPW
MTRSEL
MTR1 MTR2
MTRPW
MTRS
LIFTPUL
ANGLE
RESET
35
ILMA
ILMGB
MONVBS
VRILM
VGILM
IC522 BA7623F VIDEO AM
4
IN3 IN2
2
IN1
B.UP
IC121 HA12240
1
DIN1
2
DOUT
8
STBY
TO
(1/2)
ILMC
393736
VBILM
TU TU
OU
B B
MOTHER UNIT (2/2)
C
CN1901
C
CN1551
G
CN954
A
CN181
VIDEO OUT
39
ANALOG LOUT
37
ANALOG ROUT
35
SLVSTS
29
HSTCMD
28
IRQPWR
27
XRESET
26
VCONTB CONTB
23
AMUTE
22
VDD33
21
SRVDD
20
VCC33
19 18 17
VCC15(33)
| 14 12
VD
| 10
8
|
1
CN561
VCRV
4
G
3
BCAM
1
G
2
VIDEO INAV-BUS
CN152
OPT OUT
1
CN151
OPT5
1
OPT5
2
HSEN
3
OPT OUT
4
CCR
8
CCG
9
CCB
10
CCSYNC
11
GNDSIG
12
DVDVBS
13
GNDDVD
14
YS
15
CCAUL
17
CCAUR
18
GNDAU
19
ONSEI+
20
ONSEI
21
GNDRAU
24
CCREM
25
DSEN
26
TVON
27
GION GUIDEON
28
HTXD 4 1,2
30
HRXD
31 32
GNDD
| 39
CN131
AV
1
AV+
2
VSEL1
3
VSEL2
4
AVON
5
AVG
6
REMIN
7
AVG
8
VCRINL
9
VCRGND
10
VCRINR
11
VCRGND
12
1
4
8
9
6
4
3
1
VDD33 SRVDD VIDEO9 VCC33
VCC15
VD8
OPT5
TO
MOTHER UNIT
(1/2) CCR CCG CCB
H
FU151
Q131
FU131
RXMS3
TXMS3
IRQPWR
XRESET
Q151
VSELIN1 VSELIN2
AVON
IC541 SM5304AV VIDEO AMP
VOUT
1
VIN
VF
IC182 TC7SET08FUS1 3V→5V
IC181 TC74VHC08FTS1 5V→3V
B.UP
Q571
Q461
CCR CCG CCB
2,6,9,13
RGBARI
TXNAV
RXNAV
Q581
I
6 7
Q182
Q181
Q561
VIDEO5
Q551
VCR IN(V)
3
+
IC551
2
NJM2136V
3
+
IC561
2
NJM2136V
B.CAMERA(V)
VIDEO5
IC461 NJM2138V RGB VIDEO ISOLATOR
10
5
A_OUT
3
B_OUT
NAVI DVD(V)
3
+
IC571
2
NJM2136V
IN2A IN1A IN1B/2B
IC441 TA2050F NAVI DVD(A)
AV-BUS(V)
2
IC581
3
+
NJM2136V
VIDEO5
IC451 TA2050F AV-BUS(A)
IN2A IN1B/2B IN1A
C_OUT D_OUT
OUT2 OUT1
OUT2 OUT1
12
12 13
10,15
IC151 TC4S81F
12
10,15
13
MS3 Lch
MS3 Rch
6
6
1 7 8 14
6
8 1
6
8 1
ANB1 ANG1 ANR1
CSYNC
IC501 CXA2089Q AV SELECTOR
47
TV
1
V1
8
V2
15
V3
23
V4
16
LV3
18
RV3
2
LV1
4
RV1
TO
MOTHER UNIT
(1/2)
TXNAV
RXNAV
PRGON
PRGSW
VOUT1
VOUT2
LOUT1
ROUT1
SDA
CONTB
RXMS3 TXMS3 IRQPWR XRESET
VPP
VPPON
SCL
CONTB
40
33
39 41
27 26
SELFRST RXMON TXMON SWVDDSWVDD
Q601
VSELIN1 VSELIN25152
RGBARI TXNAV RXNAV PRGON 58 PRGSW 61 VPPON 59 VPP 41
X601
18.874368MHz
DSENS
KDT1 KDT0
MOREM
REMIN
CCREM
84 86
62 108 107 109
81
111 112 113 114
53AVON
119 118 117
74
73
83 142KDT2 141 140
Q692
Q695
Q694
A
B
C
D
E
5
312
PWRFL
CN171
MOREM
SELFRSTSELFRST
PWFL
Q512
VR511Q511
SDA SCL
PRGRST TXMON RXMON SWVDD
CONTBIN
RXMS3 TXMS3 IRQPWR XRESET
SYSTEM CONTROLLER
IC601(2/2)
PE5485A
VSELIN1 VSELIN2 AVON IN
RGBARI TXNAV RXNAV PRGON PRGSW VPPON VPP
X2
X1
DSENS KEYDT2 KEYDT1 KEYDT0
ACC5
Q691
F
22
1234
AVH-P5750DVD/RC
TXNAV
CN665
10
RXNAV
PRGON
PRGSW
98765
VPPON
VPP
4|1
DFLED
CN101
162
REM
RESET
ANR1
ANR1
5678
1
31303235393736
ILMA
ILMC
ANB1
ANG1
ILMGB
MONVBS
VBILM
VRILM
VGILM
ANG1
ANB1
IC522 BA7623F VIDEO AMP
4
IN3
63 8
IN2
OUT1
2
IN1
B.UP
ASENBO
IC121 HA12240FP
1
TX
DIN1
BUS+
2
RX
DOUT
BUS
8
IPPW
STBY
TUNL
TO
MOTHER UNIT
SYSMUTE RCAMUTE AMPMUTE
AMPPW
PBSENS
ASENS BSENS
BGSENS
CGILM
SNSPW PUSHSW DEG0SW
MTRSEL
MTRPW
LIFTPUL
ANGLE
RESET
TELIN
CILM
MTR1 MTR2
MTRS
(1/2)
DFLED
CN101
TUNR
REM
RESET
ILMA
I
REARV
ASENBO
Q121
65BUS+
BUS
IC421 NJM4558MD TUNER AUDIO AMP
5
IN+2
OUT2
IN+1
OUT1
BZ601
IC681 S-80841CNUA-B82 RESET GEN.
12
OUT
VDD
Q101 (1/2)
KDT0
KDT1
KDT2
ACC5
KEY0
KEY1
KEY2
SWVDD
91762
13
121110
VRILM
ILMG
3
DSENSDSENS
VGILM
8
CN5501
CN121
MS3 Lch MS3 Rch
7 1
Q101
(2/2)
IP-BUS
761
4
IPL+
BUS+
BUS
ASENBO
BUS+
ASENBO
BUS
43
41
IN2_L
37
IN2_R
40
IN1_L
38
IN1_R
ELECTRIC VOLUME
20
MUTE
19
STB
18
DATA
17
CLK
42
IN3_L
36
IN3_R
VDD5
VDD5
B.UP
FU175
FU176
BUP
CN175
312
8
IPR+
35
IN4+L
VDD5
VDD
10
9
IPL
IPR
34
44
IN4+R
IN4−R
PML009A
SENSPW SNSPW
11
CN3801
J
10
H
FRONTOUT_L
IN4−L
FRONTOUT_R
PREOUT_L
PREOUT_R
IC201
REAROUT_L
REAROUT_R
MTRSEL
DEG0SW
PUSHSW
MTRSEL
ANGL0SW
PUSHSW
13
12
ONSEI+ ONSEI
SYS+B
GUIDEON
NMIXCNT
MTR2
MTR1
MTR2
MTR1
151416
10
24
12
22
11
23
TO
MOTHER UNIT
(1/2)
MTRS
MTRPW
LIFTPUL
LIFTPUL
MTRS
MTRPW
17
MFLPW
ANGLEIN ANGLE
201918
IC301 NJM4558V
2
IN−1
3
IN+1
5
IN+2
6
IN−2
Q303
SYSMUTE
RCAMUTE
AMPMUTE
AMPPW
OUT1
OUT2
1
7
NAVI GUIDE MIXING
2
IN1
OUT1
3
IN+1
Q301
RBU14
IC303 NJM4580V
3
A+IN
2
AIN
5
B+IN
6
BIN
B.UP
IC241 PAL007B POWER AMP
FL
12
FLIN
FR
11
B.REMOTE
FRIN
14
RLIN
15
RRIN
4
STBY
IC302 NJM4558V
1
1
AOUT
7
BOUT
Q243
B.UP
MUTE
FL RL FL+
RL+ FR RR FR+ RR+
Q302
22 25
3 23 5 21 7 19 9 17
A
5
IN+2
7
OUT2
6
IN−2
CN261
REARV
1
FL
3
FR
SWL
SWR
5
7
9
Q261
FL
FR
Q262
B
RCA OUTPOWER SUPPLY
RL
11
RR
13
4
FU261
RL
RL+ FR RR FR+ RR+
6 8
FL RL FL+ RL+ FR RR FR+ RR+
CN701
FL
RL
FL+ RL+ FR RR FR+ RR+
P.B .
VGND
ACC
B.REM
B.G.
MUTE
B.UP
CN154
10
12 14
1 2 3 4 5 6 7 8
9
10
11
12
13
14
15 16
1 2 3
CN952
G
VCRINL
VCRINR
Q245
Q244
Q242Q241
FL
PBSENS
FL+
ASENS
BSENS
BGSENS
TELIN
B.UP
PWVI
PWFL
MFLPW
VBILM
CILM
VGILM
CGILM
Q701
Q703
Q705
Q704
Q706
FU701
FU702
Q702
Q755
Q756
Q751
Q752
I
B.UP
VCRGND
FU703
FU152
C
D
E
F
56
AVH-P5750DVD/RC
7
8
23
1234
MONITOR PCB
B
3
1
IC4101 NJM2100V
7
4
7
3
4 23 48 37
4
10
3
13 22
47 38
PICTURE SPLIT IC IC4001 TC90A96AFG
RADIN1 GADIN1 ROUT BADIN1
66
SADIN1
RGBSYNC1
47
OVERLAY
101
OSDBLANKHin
78
RADIN2
79
GADIN2
80
BADIN2
104
SCL
105
SDA
106
ACK
107
RESET
111
MUTE
91
OSDCKout
88
RGBSYNC2
93
OSDC/HSYNCout
92
OSDVSYNCout
4
IC4103 TC7S66FU
DIMDT2
INVPUL
INVBST
8V REG.
1,2,5,6
Q4181
3.3V REG.
1,2,5,6
Q4182
GOUT2-7
BOUT2-7
XTAL-IN
XTAL-OUT
DAC OUT
VCOM AMP
521
+
6
-
IC4104 NJM082BV
VACC5
LOAD
CPH GOE CPV
VCOM
PLL IN
2-7
STH
STV
7
139 138 137 136 135 134
IC4122
X4001 42MHz
Q4001
3
+
2
-
VM12
5
IC4606
4
S-818A33AUC
-BGN
TC7SET04FUS1
V8
Q4101
1
5
5
IC4102 TC7SET04FUS1
133 42
52
53
60
56
V8
V33
V33 V31
V5 V18 VM12
2
(1/2)
Q4102
(1/2)
2.5V REG. IC4182
S-1131B25UC
-N4K
1.5V REG. IC4183
S-1131B15UC
-N4A
41
9,11
1
A
B
(2/2)CN171
A
C
D
CN4541
ANR1 73
25
ANG1 74
26
ANB1 75
27
MONVBS
29
CSYNC 86
23
YS
21
GNDSIG
20
MON5VPW
19
MFLPW
17
KYDT
16
DPDT
15
MONI5V
14
PWRVI
13 12
SELFRST
11
MOREM
4
PWRFL
3 2 1
ILMGB
30
ILMC
32
Q4440
VSW3V1
VLSEN
4
IC4604 TC7SET08FUS1
VSW3V2
VACC5
FU4541
VSW3V2
VFL
EEPROM Block IC4691 S-93C56BD0I-J8
V14A1
1 2
2 1
VILLGB
V33
Q4441
Q4602
VSW5V
IC4605 TC7SH08FUS1
4
Q4603
TEMP.Sens
TH4301
DO
DI
CS
SK
VILLC
4 3 1 2
X4601 10MHz
IC4451(1/2) TC7WH08FU
2 1
YSSTP
MONITOR u-COM IC4601 PEG087A
10
VDDSENS YSSTOP
OSDTOP
OSDBLNK
81
MFLPW
35
KYDT
36
DPDT
75
STEST2
77
SELFRST
REMIN
TEMPSEN
EPRDI EPRDO EPRCS EPRCK
XOUT
XIN
OSDCLK
7
89
38 39 41 42
13
15
IC4452 TC7SH02FUS1
7
2 1
TOPOSD
19 20 21
32
OSDR
33
OSDG
34
OSDB
28
SCL
31
SDA
11
5060IN
27
ICRES
23
MUTE
17 4 2
62
HSYNC
64
VSYNC
5
DI
6
CLK
4
LD
24
DIMDTY
26
INVPUL
3
INVBST
4
YSSTP
TOPOSD
BLNK
IC4105 M62343FP
6
DI
7
CLK
8
LD
V5
IC4453 TC7SH32FUS1
2
4
1
BLNK
V33
IC4171 TC7S04FU
2
A02
1
A01
IC4531 TC7SET08FUS1
2 1
V8
5 6
IC4451(2/2) TC7WH08FU
Q4661
Q4662
Q4663
2
­+
3
5
+
6
-
4
Q4301
RESET
12
RESET
92
PNLADY
91
PNLVD
90
PNLYV
93
PNLADX
80
PNLXV
KD1 KD2 KD3 KD4
KS1 KS2
LSEN
V14A1
KDT1
72
KDT2
71
KDT3
70
KDT4
69
KST1
68
KST2
67
94
D/D CONVERTER
IC4181
BD6171KV
11
PVCC1
OUT2
6
PVCC2
42
3232
VCC
EN1MVIPW
VS2 PVCC3 PVCC4 PVCC5
OUT1
VS1
OUT3 OUT4 OUT5
VSW3V2
Q4502
(2/2)
Q4501
(2/2)
12
VSW3V2
E
CN4501
4
3
2
IC4602 S-80827CNNB-B8M
Q4502
(1/2)
Q4503
TOUCH PANEL
1
Q4501
(1/2)
F
24
1234
AVH-P5750DVD/RC
5678
IC4122 TC7SET04FUS1
FUS1
4 4 1,3,5
2
8
Q4101
(1/2)
1
Q4102
(1/2)
2
4606
-818A33AUC GN
1
2.5V REG. IC4182
5
S-1131B25UC
-N4K
1.5V REG. IC4183
5
S-1131B15UC
-N4A
DC0-5
DB0-5
DA0-5
IC4121 TC74VHC04FTS1
9,11,13
Q4101
(2/2)
VSW5V
VLSEN VSW3V2
1
1
Q4102
(2/2)
LCD MODULE
CN4007
30
| 35 36
| 41 42
| 47
STH1
59
LOAD
29
CPH
20
OE
9
CPV
8
STV1
6
L/R
28
VDD1
V0-10
CN4521
CN4591
VDD1
VDD2
VGH VGL
VCOM VCOM
PWRFL
VILLGBVILLGB
KST1 KST2
GNDILM
DIMDTY INVPUL INVBST
KDT3
KDT4
KDT1KDT1 VILLC VILLA
VILLGB
KDT2 KST1 KST2
LSEN
17 16 26
| 24 13
4
58
| 48
2 1
INVERTER PCB
F
CN5001
1
16
2
15
3
14
VILMG
5
12
KS1
6
11
KS2
7
10
ILMGND
8
9
DIMDTY
9
8
INVPUL
10
7
INVBST
14
3
15
2
16
1
H
CN4301
11
1
10
2
9
3
8
4
7
5
6
6
5
7
4
8
3
9
2
10
(V.D.P MENU)
KD3
(V.D.P/AV)
KD4
UPPER PCB
GILL
KDT1 VILLC(VILLB)
VILLGB KDT2 KST1 KST2 VSW5
LSEN
S5102 (POS)
S5101
S5103 V.ADJ
Button Illumination (Green)
Center Illumination (Blue)
V33
V5
V18
VM12
VFL
KST1 KST2
DIMDT2 INVPUL INVBST
KDT3
KDT4
V25
V15
VILLC VILLA
VILLGB KDT2 KST1 KST2
VACC5
BACK LIGHT
FU5341
D5201 D5202 D5203
WIDE
ENT
IC4311 NJM062V
+
7
-
6
LCD
LCD
5V REG.
IC5373 TA78L05F
Q5371
IC5345 TC7SET08FUS1
1,2 4
3
+
15
-
2
Q5342
LCD DRIVE IC5341 OZ961ISN
513PWRFL
VDDA NDRV_B
14
DIM
15 5
Q5372
LCT
3
ENA
7
V2500
9
FB
18
CT
Q5002
S4391
S4393
FLIP DOWN
INFO
PDRV_A
NDRV_D
PDRV_C
OVP
Q5003
OPEN/CLOSE
S4392
PGM
S4394
20
19
11
12
2
Q5343
Q5344
Q5005
(2/2)
Q5005
(1/2)
CN5342
T5341
4
3 2
1
2
FL1
FL2
6
7
A
B
C
D
E
F
56
AVH-P5750DVD/RC
7
8
25
1234
A
RGB UNIT
G
CN981
(2/2)CN151
A
DIGITAL OUTPUT
OPTICAL OUT IC981 TC7SET08FUS1
1
OUTY
INB
INA
2
4
B
TO
NAVI
C
CN951
1 2 3 4 5 6 7 8
10 11 12 13 14 17 18 19 20 21 24 25 26
CCR CCG CCB CCSYNC GNDSIG DVDVBS GNDDVD YS
CCAUL CCAUR GNDAU ONSEI+ ONSEI GNDRAU CCREM DSEN TVON GION HTXD HRXD GNDD
CN952
1
(2/2)CN154
A
2 3
CN954
OPT5 OPT5 HSEN
OPT OUT
CCR CCG CCB
CCSYNC
GNDSIG DVDVBS
GNDDVD
CCAUL CCAUR GNDAU ONSEI+ ONSEI
GNDRAU
CCREM
DSEN TVON
GION HTXD HRXD
GNDD GNDD GNDD GNDD GNDD GNDD GNDD GNDD
40 39 38 37
33 32 31 30 29 28 27
YS
26
24 23 22 21 20 17 16 15 14 13 11 10
9 8 7 6 5 4 3 2
D
POSITION
MOTOR
ANGLE
MOTOR
E
VOLUME UNIT
K
VR3841
SW UNIT
L
S3832
LIFTSW
S3831
ANGLE0SW
M
M
CN3843 CN3842 CN3841
CN3833 CN3831 CN3832
1 2
2 1
1 2 3
1 3 2
J
MO1 MOB
MO2 MOB
ANGLV ANGLIN0 ANGLG
LIFT ANGLE0 GNDSNS
CN3802
CN3803
CN3809
CN3807
MAIN UNIT
18
22
Q3804
MOTOR DRIVER
1
IC 3802
BA6247FP
5 6
REGULATOR FOR DRIVER
16
14
13
IC 3803
TA78L05F
13
IC 3805
GP2L24B
CN3801
MTR1
6
MTR2
5
41
IC 3801
BA00AST
Q3801
Q3802
Q3803
24
IC 3804
TC7S14FU
MTRPW
MTRS
VDD
VBU
SNSPW
LIFTPUL
ANGLEIN PUSHSW
ANGL0SW
4
3
11
18 19 20
10
2
1 9
8
(2/2)CN175
A
F
26
1234
AVH-P5750DVD/RC
5678
KEYBOARD UNIT
I
S5504
VOL
S5506
S5505
EJECT
S5501
SOURCE
SLOT ILM
S5503 S5502
−+
ANGLE
D5510,D5512,D5514 D5516,D5518,D5520 D5522,D5524,D5526
D5502-D5508
S5507 S5508
ATT EQ
S5509
BAND
S5515
A.MENU
S5512
S5514 S5511
S5510
BOOK.M
S5513
1
IC5501 TSOP4840SB1
S5517
DSENS
A
CN5501
KEY0
13
KEY1
12
KEY2
11
SWVDD
3
DSENS
ILMG
10
9
8
(2/2)CN101
A
B
C
REM
6
D5528
S5516
RESET
RESET
DFLED
2
1
D
E
56
AVH-P5750DVD/RC
F
7
8
27
1234
F
T
A
B
CARRIGE
MOTOR
M
M
RELAY PCB
C
D
COMPOUND UNIT(A)
12cm
8cm
Disc sens Disc sens
8cm
CLAMP SW
D
SPINDLE
MOTOR
LOADING
MOTOR
S1201 S1202
S1203 S1204 S1205
S1206
M
M
18
23
26
24
PICKUP UNIT(SERVICE)
DVD CORE UNIT
C
CN1101
9
Q1105
VSHF
A,B1-4,C,RF+,RF-
Q1101 Q1106
65LD
Q1102
78LD
FOP,FOM,TOP,TOM
CN1201
COP,COM
IC 1201
AN8471SAT1
DSCSNS
TC7SZ125FU
CN1231
ELERGENCY LOAD
CLNP
Q1104
Q1107
IC1231
Q1103
DRIVER
10
IC1251
BA5985FM
9
10
LOM
LOP
14
VDD33
FD,TD,M
D,CRGDRV
62,66
148
68
NRST
181
IECOUT
47
XCSSR
33
15
XCSFM
EXADR18
DAC4OUT
IC1801
SM8707LV
IC1671
TC74LCX16373AFT
LATCH
IC1570
K4S283232E-TC75
SDRAM
VCC15
174
LRCK
175
SRCK
39 1
163
1143
IC1802
213
TC7WH157FU
25,48 4 1
15
-
0
A20
6
5
M5M5V216ATP-70HI
PD6516A
39 43
42
A0-20,
ADT
SDRAM
IC1601
IC1602
TC7SH86FU
CD/DVD FSSW1
FSSW2
133
LPCO1
135
LPCO2
CPU
FG
AD1
76
DRY6
IC1501
MN35104UB
92
OSCI
163
BECLK
CLOCK GENERATOR
IC1672
TC7SZ08FU
IC1651
FLASH MEMORY
4
IC1051
PE5401A
2
2
REV21XRES_M
2
IC1652
TC7SZ126
25
AMU
E
COMPOUND UNIT(B)
E
F
28
1234
AVH-P5750DVD/RC
2
72
1
08FU
0HI
H MEMORY
EV21XRES_M
1
1A
5678
21
IC1652
TC7SZ126FU
1
R1130H501B
5
S-L2980A50MC-C7J
6
16
IC1851
3
PCM1742KE
1
10
8
IC1853
NJM2100V
25
3,5
IC1852
NJM2140R
AMUTE,XRES_S,IRQPWR,STSCOMN,CMDCOMN
VCC15
7
ADAC
3
2
1,2
DC-DC CONVERTER
Q1551
1
IC1002
IC1001
IC1003
LTC3411EMS
A
CN1903
XRES_M
9
CN1551
IECOUT
1
A
(2/2)CN152
B
CN1901
VCONTB
VCONTA
VIDEO OUT
Lch OUT
VD
10
23
25
VD
11 12
39
37
A
(2/2)CN181
C
2
5
1
3
Q1002
1,2
6,7
VDD33
21
D
E
F
56
AVH-P5750DVD/RC
7
8
29
1234
B
D
M M

3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)

A
B
C
1/2
A
2/2
A
D
CN1551CN1901
C D E M
DVD MECHANISM MODULE(MS3-V1)
E
MONITOR PC
B
INVERTER PCB
F
F
LCD MO
30
1234
AVH-P5750DVD/RC
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