Pioneer DEH-P946 Service Manual Download Page 111

Page: 111 / 142

111

DEX-P1R,DEH-P946,DEX-P1

Pin Functions (SED1526F0A)

Pin No.

Pin Name

I/O

Function and Operation

1-5

V1-V5

Multilevel power supply for driving LCD

Voltage adjustment

VDD

+5V power supply

VOUT

Ascending voltage output

CAP2-

Ascending voltage capacitor connection

CAP2+

Not used

CAP1-

Ascending voltage capacitor connection

CAP1+

Ascending voltage capacitor connection

VSS

GND

M/S

IC master/slave operation select

SR2

MPU interface select, Parallel/serial data input select, Reset input select

SR1

MPU interface select, Parallel/serial data input select, Reset input select

MPU WR signal connection

MPU RD signal connection

CS2

Chip select signal

CS1

Chip select signal

Data/command discrimination

Not used

24-31

D0-D7

I/O

Serial data bus

32-39

COM0-7

Output for LCD common driving

40-48

Not used

49-110

SEG0-61

Output for driving segment of LCD

111-128

Not used

SED1526F0A

102

103

128

Summary of Contents for DEH-P946

Page 1: ...ON 1998 ORDER NO CRT2206 CONTENTS 1 SAFETY INFORMATION 2 2 EXPLODED VIEWS AND PARTS LIST 3 3 SCHEMATIC DIAGRAM 18 4 PCB CONNECTION DIAGRAM 56 5 ELECTRICAL PARTS LIST 74 6 ADJUSTMENT 92 7 GENERAL INFORMATION 98 7 1 PARTS 98 7 1 1 IC 98 7 1 2 DISPLAY 117 7 2 DIAGNOSIS 119 7 2 1 DISASSEMBLY 119 7 2 2 TEST MODE 120 7 3 BLOCK DIAGRAM 124 8 OPERATIONS AND SPECIFICATIONS 126 See the separate manual CX 68...

Page 2: ... 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 techni...

Page 3: ...27 33 26 15 16 7 13 9 10 11 12 8 28 31 18 30 4 20 35 36 17 3 32 2 24 19 25 23 5 6 21 37 38 22 14 29 3 DEX P1R DEH P946 DEX P1 2 EXPLODED VIEWS AND PARTS LIST 2 1 PACKING DEX P1R UC DEX P1 ES ...

Page 4: ... 14 Handle CNC5395 15 Strap See Contrast table 2 16 Bush CNV1917 17 Air Cushioned Bag CEG1080 18 Polyethylene Bag CEG 158 19 Polyethylene Bag See Contrast table 2 20 Air Cushioned Bag CEG1192 21 Battery CEX1006 22 Carton See Contrast table 2 23 Contain Box See Contrast table 2 24 Protector CHP2032 25 Protector CHP2033 26 Microphone Assy CPM1022 27 1 Owner s Manual See Contrast table 2 27 2 Owner s...

Page 5: ...Box CHL3501 CHL3503 27 1 Owner s Manual CRB1514 CRD2730 27 2 Owner s Manual Not used CRD2731 27 3 Installation Manual CRB1515 CRD2660 27 4 Installation Manual Not used CRD2661 27 5 Caution Card CRN1049 Not used 27 8 Warranty Card CRY1070 Not used 27 9 Card Not used CRP1186 27 10 Caution Card CRN1049 Not used 30 Remote Control Assy CXB2758 CXB2764 2 CONTRAST TABLE DEX P1R UC and DEX P1 ES are const...

Page 6: ...6 DEX P1R DEH P946 DEX P1 16 36 13 7 9 10 11 8 25 29 24 27 4 17 15 3 30 2 21 31 22 20 19 12 28 33 32 6 18 23 5 34 35 DEH P946 ES ...

Page 7: ... CRD2661 16 6 Card CRP1183 16 7 Card CRP1186 17 Air Cushioned Bag CEG1192 18 Battery CEX1006 19 Carton CHG3500 20 Contain Box CHL3500 21 Protector CHP2032 22 Protector CHP2033 23 Microphone Assy CPM1022 24 Polyethylene Bag CEG 158 25 Case Assy CXA7194 26 27 Remote Control Assy CXB2655 27 1 Polyethylene Bag CEG1011 28 Bracket Assy CEA2346 29 Cord Assy CDE5656 30 Screw Assy CZE3198 31 Cover CEG1088 ...

Page 8: ... 80 137 102 87 28 101 87 65 62 32 47 35 37 43 46 33 41 52 53 37 35 39 138 55 30 44 41 95 84 29 26 87 88 94 24 28 28 77 27 20 21 140 23 23 40 45 51 132 131 31 130 27 133 27 3 112 88 94 99 105 86 86 105 103 85 89 154 154 109 104 84 99 110 87 83 97 98 83 113 93 56 146 48 34 57 18 18 22 22 118 119 127 8 6 143 69 73 75 76 74 72 68 145 141 141 139 60 59 54 50 58 148 148 151 149 153 152 150 144 2 2 EXTER...

Page 9: ...1 CKS1564 45 Connector CN671 CKS2779 46 Connector CN681 CKS3583 47 Connector CN222 CKS3781 48 Holder CNC8011 49 50 Case CNC8014 51 Holder CNC8013 52 Holder CNC8021 53 Insulator CNM4684 54 Insulator CNM5626 55 Holder CNV1906 56 FM AM Tuner Unit See Contrast table 2 57 Holder See Contrast table 2 58 DSP Unit CWX2213 59 Connector CN3001 CKS3782 60 Case CNC8015 61 High Out Unit CWX2215 62 Cord Assy CD...

Page 10: ... 128 129 CD Mechanism Module H1 CXK5101 130 IC IC941 PA2024A 131 IC IC871 NJM78M05FA 132 Transistor Q992 2SD2396 133 Holder CNC8012 134 135 Switch S951 CSN1012 136 Switch S952 CSN1022 137 Spacer CNM5988 138 Lamp IL801 CEL1359 139 Spacer CNM6053 140 Screw BSZ26P080FMC 141 Lock Tie CNV 754 142 143 Guide Unit CXB3234 144 Inverter Assy MWM9028 145 Terminal CN4001 4002 4003 4004 CKF1023 146 Spacer CNM5...

Page 11: ... 74 27 88 74 32 48 35 37 43 46 33 41 54 55 37 35 39 104 58 29 44 41 82 71 28 74 75 81 23 26 25 126 25 18 19 128 22 64 27 22 27 40 47 53 45 118 117 31 116 26 51 26 2 98 75 81 86 92 73 73 92 90 72 76 140 140 96 91 71 86 97 74 70 84 85 70 99 80 21 57 30 14 49 59 60 132 34 50 16 16 20 20 113 107 133 108 103 105 106 130 127 63 62 56 52 61 134 134 137 135 139 138 136 131 142 10 5 7 129 DEH P946 ES ...

Page 12: ...803 CKS1225 44 Connector CN801 CKS1564 45 Connector CN671 CKS2779 46 Connector CN681 CKS3583 47 Connector CN231 CKS3592 48 Connector CN222 CKS3781 49 Holder CNC7554 50 Holder CNC8011 51 Holder CNC8012 52 Case CNC8014 53 Holder CNC8013 54 Holder CNC8021 55 Insulator CNM4684 56 Insulator CNM5626 57 Heat Sink CNR1468 58 Holder CNV1906 59 FM AM Tuner Unit CWE1485 60 Holder CNC6555 61 DSP Unit CWX2213 ...

Page 13: ... Battery Cover CNS5032 114 115 CD Mechanism Module H1 CXK5101 116 IC IC941 PA2024A 117 IC IC871 NJM78M05FA 118 Transistor Q992 2SD2396 119 120 Switch S951 CSN1012 121 Switch S952 CSN1022 122 Spacer CNM5988 123 Handle CNC5395 124 Bush CNV1917 125 Spring CBH 865 126 Holder CNC8044 127 Spacer CNM6053 128 Screw BSZ26P080FMC 129 Lock Tie CNV 754 130 Guide Unit CXB3234 131 Inverter Assy MWM9028 132 Spac...

Page 14: ...10 10 Keyboard Unit See Contrast table 2 11 Plug CN1901 CKS2496 12 Holder CNC7547 13 Spacer CNM5622 14 Spacer CNM5623 15 Spacer CNM5894 16 Grille Unit See Contrast table 2 17 Cover Unit CXB2208 18 Screw BPZ20P080FZK 19 LCD LCD1901 See Contrast table 2 20 EL EL1901 CEL1580 21 Spacer CNM6021 22 PCB CNP5063 EXTERIOR 2 SECTION PARTS LIST 1 PARTS LIST Mark No Description Part No Mark No Description Par...

Page 15: ...5498 7 Button CAC5499 8 Button SOURCE OFF CAC5504 9 Spacer CNM5910 10 Keyboard Unit CWM5689 11 Plug CN1901 CKS2496 12 Holder CNC7547 13 Spacer CNM5622 14 Spacer CNM5623 15 Spacer CNM5894 16 Grille Unit CXB2204 17 Cover Unit CXB2207 18 Screw BPZ20P080FZK 19 LCD LCD1901 CAW1471 20 EL EL1901 CEL1580 21 Spacer CNM6021 22 PCB CNP5063 EXTERIOR 2 SECTION PARTS LIST Mark No Description Part No Mark No Des...

Page 16: ...16 DEX P1R DEH P946 DEX P1 2 4 CD MECHANISM MODULE ...

Page 17: ...49 Screw JFZ14P020FNI 50 Washer CBF1037 51 Spring CBH2039 52 Lack CNV5471 53 Bracket Unit CXB1674 54 Screw Unit CXB1676 55 Chassis Unit CXB3042 56 Washer CBF1038 57 Spring CBH2035 58 Spring CBH2036 59 Lever CNV5078 60 Lever Unit CXB3207 61 Arm Unit CXB1680 62 Washer CBF1038 63 Gear CNV5083 64 Gear CNV5084 65 Bracket Unit CXB1682 66 Bracket CNC7292 67 68 Motor Unit M2 CXB1684 69 Screw JFZ14P020FNI ...

Page 18: ...e Detailed page 3 SCHEMATIC DIAGRAM 3 1 OVERALL CONNECTION DIAGRAM GUIDE PAGE Note When ordering service parts be sure to refer to EXPLODED VIEWS AND PARTS LIST or ELECTRICAL PARTS LIST DEX P1R UC A I J D M CD 2 2dBs M CD 2 2dBs FM100 20dBs AM30 26 0dBs FM100 20dBs AM30 26 0dBs C B 4 1V M CN4601 K FLAP SENSE PCB L 4R7 A a K ...

Page 19: ...19 DEX P1R DEH P946 DEX P1 5 6 7 8 5 6 7 8 D C B A A A A M CD 13 8dBs FM100 7 85dBs AM30 1 85dBs E G H F CN3001 D CN702 RESET FU801 ICP N10 4A A b ...

Page 20: ...20 DEX P1R DEH P946 DEX P1 1 2 3 4 1 2 3 4 D C B A I J DM CD 2 2dBs M CD 2 2dBs FM100 20dBs AM30 26 0dBs FM100 20dBs AM30 26 0dBs B 4 1V M CN4601 L A a A b A a ...

Page 21: ...21 DEX P1R DEH P946 DEX P1 5 6 7 8 5 6 7 8 D C B A A a A b A a C B K FLAP SENSE PCB 4R7 K ...

Page 22: ...22 DEX P1R DEH P946 DEX P1 1 2 3 4 1 2 3 4 D C B A A a A b A b A M CD 13 8dBs FM100 7 85dBs AM30 1 85dBs E G H F CN3001 D CN702 RESET ...

Page 23: ...23 DEX P1R DEH P946 DEX P1 5 6 7 8 5 6 7 8 D C B A FU801 ICP N10 4A A a A b A b ...

Page 24: ...CONNECTION DIAGRAM GUIDE PAGE DEH P946 ES DEX P1 ES FM100 20 0dBs AM30 26 0dBs M CD 2 2dBs M CD 2 2dBs FM100 20 0dBs AM30 26 0dBs 4 1V B I J D C M CN4601 L K FLAP SENSE PCB A a A a A b A a A a A b A b A b A b A a A a Large size SCH diagram Guide page Detailed page K ...

Page 25: ...1 ES ONLY DEH P946 ES ONLY DEX P1 ES ONLY DEH P946 ES 22K DEX P1 ES 11K A M CD 37 1dBs FM100 31 15dBs AM30 25 15dBs C231 234 4R7 35 DEH P946 ES 4R7 25 DEX P1 ES F CN3001 D CN702 RESET FU801 ICP N10 C943 47 10 DEH P946 ES 47 25 DEX P1 ES E G H DEH P946 ES ONLY 10A DEH P946 ES 4A DEX P1 ES A b ...

Page 26: ...26 DEX P1R DEH P946 DEX P1 1 2 3 4 1 2 3 4 D C B A FM100 20 0dBs AM30 26 0dBs M CD 2 2dBs M CD 2 2dBs FM100 20 0dBs AM30 26 0dBs 4 1V B I J D M CN4601 L A a A b A a ...

Page 27: ...B C K FLAP SENSE PCB 27 DEX P1R DEH P946 DEX P1 5 6 7 8 5 6 7 8 D C B A A a A b A a K ...

Page 28: ...2 3 4 1 2 3 4 D C B A A a A b A b DEH P946 ES ONLY DEX P1 ES ONLY DEH P946 ES 22K DEX P1 ES 11K A M CD 37 1dBs FM100 31 15dBs AM30 25 15dBs E G H DEH P946 ES ONLY C231 234 4R7 35 DEH P946 ES 4R7 25 DEX P1 ES F CN3001 D CN702 RESET ...

Page 29: ...29 DEX P1R DEH P946 DEX P1 5 6 7 8 5 6 7 8 D C B A DEH P946 ES ONLY DEX P1 ES ONLY DEX P1 ES ONLY FU801 ICP N10 C943 47 10 DEH P946 ES 47 25 DEX P1 ES 10A DEH P946 ES 4A DEX P1 ES A a A b A b ...

Page 30: ...N O E 30 DEX P1R DEH P946 DEX P1 1 2 3 4 1 2 3 4 D C B A 3 3 CD MECHANISM MODULE GUIDE PAGE A a A b A a A a A b A b A b A b A a A a Large size SCH diagram Guide page Detailed page D I D a J D J I ...

Page 31: ...31 DEX P1R DEH P946 DEX P1 5 6 7 8 5 6 7 8 D C B A D b A A D ...

Page 32: ...32 DEX P1R DEH P946 DEX P1 1 2 3 4 1 2 3 4 D C B A D a D a D b E D ...

Page 33: ...33 DEX P1R DEH P946 DEX P1 5 6 7 8 5 6 7 8 D C B A D a D a D b N O I J I J ...

Page 34: ...34 DEX P1R DEH P946 DEX P1 1 2 3 4 1 2 3 4 D C B A D b D a D b A ...

Page 35: ...35 DEX P1R DEH P946 DEX P1 5 6 7 8 5 6 7 D C B A 8 D a D b D b A ...

Page 36: ...v Normal mode Focus close 0 2s div 6 CH1 FEY 0 5V div 7 CH2 XSI 2V div Normal mode Focus close 1ms div REFO 8 CH1 TEY 0 5V div 9 CH2 TIN 0 5V div Test mode 32 tracks jump FWD 0 5ms div 8 CH1 TEY 0 5V div 9 CH2 TIN 0 5V div Test mode Single jump FWD 0 5ms div 8 CH1 TEY 0 5V div 9 CH2 TIN 0 5V div Test mode 100 tracks jump FWD 5ms div 6 CH1 FEY 0 1V div 3 CH2 FIN 0 2V div Normal mode Play 20ms div 3...

Page 37: ...div 5µs div Play 8 CH1 TEY 1V div CH2 TEC 1V div Test mode Focus close Tracking open 2ms div 8 CH1 TEY 0 5V div 6 CH2 FEY 0 5V div Normal mode AGC after focus close 0 2s div PLCK 2V div 0 5µs div Play 20ms div SCKO 2V div 1µs div Play Dout 2V div 10µs div Play LRCK 2V div 20µs div VD 5V div 50ms div Normal mode No disc GND REFO REFO GND REFO REFO REFO REFO REFO REFO REFO REFO REFO GND REFO GND REF...

Page 38: ...V div Normal mode During AGC 1ms div 8 CH1 TEY 0 2V div 9 CH2 TIN 0 5V div Normal mode During AGC 1 CH1 RFO 1V div CH2 HOLD 5V div Normal mode The defect part passes 800µm 0 2ms div 1ms div 0 5ms div 3 CH1 FIN 1V div CH2 HOLD 5V div Normal mode The defect part passes 800µm 0 5ms div GND GND REFO REFO REFO REFO REFO REFO ...

Page 39: ...39 DEX P1R DEH P946 DEX P1 ...

Page 40: ...40 DEX P1R DEH P946 DEX P1 1 2 3 4 1 2 3 4 D C B A A B 3 3 FM AM TUNER UNIT DEX P1R UC B ...

Page 41: ...41 DEX P1R DEH P946 DEX P1 5 6 7 8 5 6 7 8 D C B A B ...

Page 42: ...42 DEX P1R DEH P946 DEX P1 1 2 3 4 1 2 3 4 D C B A A B 3 4 FM AM TUNER UNIT DEH P946 ES DEX P1 ES ...

Page 43: ...43 DEX P1R DEH P946 DEX P1 5 6 7 8 5 6 7 8 D C B A B ...

Page 44: ...A CN801 44 DEX P1R DEH P946 DEX P1 1 2 3 4 1 2 3 4 D C B A 3 5 KEYBOARD PCB C ...

Page 45: ...CAW1470 DEX P1R UC CAW1471 DEH P946 ES DEX P1 ES C 45 DEX P1R DEH P946 DEX P1 5 6 7 8 5 6 7 8 D C B A C ...

Page 46: ...DEX P1R DEH P946 DEX P1 1 2 3 4 1 2 3 4 D C B A M CD 4 5dBs FM100 1 45dBs AM30 14 45dBs F a F 3 6 DSP UNIT GUIDE PAGE A a A b A a A a A b A b A b A b A a A a Large size SCH diagram Guide page Detailed page ...

Page 47: ...AM30 12 45dBs M CD 2 1dBs FM100 4 45dBs AM30 17 45dBs F DSP UNIT ANALOG AUDIO INPUT FRONT AUDIO OUTPUT Front Miid REAR AUDIO OUTPUT Rear Hi SUBWOOFER AUDIO OUTPUT Sub w Low DIGITAL AUDIO FRONT AUDIO DIGITAL REAR AUDIO DIGITAL SUBWOOFER AUDIO DIGITAL 4R7 4R7 4R7 4R7 4R7 4R7 F b F ...

Page 48: ...48 DEX P1R DEH P946 DEX P1 1 2 3 4 1 2 3 4 D C B A F a M CD 4 5dBs FM100 1 45dBs AM30 14 45dBs F a F b ...

Page 49: ...49 DEX P1R DEH P946 DEX P1 5 6 7 8 5 6 7 8 D C B A F a F a F b ...

Page 50: ...0 12 45dBs M CD 2 1dBs FM100 4 45dBs AM30 17 45dBs F DSP UNIT ANALOG AUDIO INPUT FRONT AUDIO OUTPUT Front Miid REAR AUDIO OUTPUT Rear Hi SUBWOOFER AUDIO OUTPUT Sub w Low DIGITAL AUDIO FRONT AUDIO DIGITAL REAR AUDIO DIGITAL SUBWOOFER AUDIO DIGITAL 4R7 4R7 4R7 4R7 4R7 4R7 F b F a F b ...

Page 51: ...51 DEX P1R DEH P946 DEX P1 5 6 7 8 5 6 7 8 D C B A F b F a F b ...

Page 52: ...52 DEX P1R DEH P946 DEX P1 1 2 3 4 1 2 3 4 D C B A 3 7 ASL UNIT L L A ...

Page 53: ...53 DEX P1R DEH P946 DEX P1 1 2 3 4 1 2 3 4 D C B A 3 8 MICROPHONE JACK UNIT M M A MICROPHONE JACK UNIT ...

Page 54: ...54 DEX P1R DEH P946 DEX P1 1 2 3 4 1 2 3 4 D C B A 3 9 HIGH OUT UNIT DEX P1R UC DEX P1 ES H E H A A A M CD 13 72dBs FM100 7 77dBs AM30 1 77dBs G CN4003 CN4002 CN4001 CN4004 E ...

Page 55: ...55 DEX P1R DEH P946 DEX P1 1 2 3 4 1 2 3 4 D C B A 3 10 D D CONVERTER UNIT DEX P1R UC DEX P1 ES G G E D D CONVERTER UNIT ...

Page 56: ... PCB include all necessary parts for several destination For further information for respective destinations be sure to check with the schematic diagram TUNER AMP UNIT A CN4152 H CN4051 E CORD ASSY MAIN ANT CN4501 L INVERTER ASSY CORD ASSY CN4151 H RCA OUT DEH P946 ES DEX P1R UC DEX P1 ES IP BUS IN CN3001 F K AUTOMATIC FLAP MOTOR D CN702 M CN4601 ...

Page 57: ...57 DEX P1R DEH P946 DEX P1 5 6 7 8 5 6 7 8 D C B A A SIDE A Capacitor Connector P C Board Chip Part SIDE A SIDE B D CN701 INVERTER ASSY C CN1901 2 Viewpoint of PCB diagrams B ...

Page 58: ...58 DEX P1R DEH P946 DEX P1 1 2 3 4 1 2 3 4 D C B A A TUNER AMP UNIT A ...

Page 59: ...59 DEX P1R DEH P946 DEX P1 5 6 7 8 5 6 7 8 D C B A A SIDE B ...

Page 60: ...60 DEX P1R DEH P946 DEX P1 1 2 3 4 1 2 3 4 D C B A A B FM AM TUNER UNIT B 4 2 FM AM TUNER UNIT SIDE A ...

Page 61: ...61 DEX P1R DEH P946 DEX P1 D C B A 1 2 3 4 1 2 3 4 B FM AM TUNER UNIT B SIDE B ...

Page 62: ...62 DEX P1R DEH P946 DEX P1 1 2 3 4 1 2 3 4 D C B A 4 3 CD MECHANISM MODULE SIDE A D CONTROL UNIT D ...

Page 63: ...63 DEX P1R DEH P946 DEX P1 D C B A 1 2 3 4 1 2 3 4 SIDE B D D CONTROL UNIT E F REFO M3 SPINDLE MOTOR PICKUP UNIT I A CN671 A CN221 ...

Page 64: ...64 DEX P1R DEH P946 DEX P1 1 2 3 4 1 2 3 4 D C B A 1 10 1 2 3 R5 R2 R3 R4 R1 D3 D1 D2 S1 CLAMP S2 HOME M M1 CARRIAGE M M2 LOADING C A I MECHANISM FPC UNIT D CN801 J I ...

Page 65: ...65 DEX P1R DEH P946 DEX P1 1 2 3 4 1 2 3 4 D C B A 1 2 3 P1 P3 P2 J PHOTO FPC UNIT I J ...

Page 66: ...66 DEX P1R DEH P946 DEX P1 1 2 3 4 1 2 3 4 D C B A C 4 4 KEYBOARD UNIT KEYBOARD UNIT C KEYBOARD UNIT C A CN801 ...

Page 67: ...67 DEX P1R DEH P946 DEX P1 5 6 7 8 5 6 7 8 D C B A C SIDE A SIDE B ...

Page 68: ...68 DEX P1R DEH P946 DEX P1 1 2 3 4 1 2 3 4 D C B A 4 5 DSP UNIT SIDE A DSP UNIT F F ...

Page 69: ...69 DEX P1R DEH P946 DEX P1 D C B A 1 2 3 4 1 2 3 4 SIDE B F DSP UNIT F A CN222 ...

Page 70: ...70 DEX P1R DEH P946 DEX P1 1 2 3 4 1 2 3 4 D C B A 4 6 ASL UNIT ASL UNIT L SIDE A SIDE B ASL UNIT L L A CN141 ...

Page 71: ...71 DEX P1R DEH P946 DEX P1 1 2 3 4 1 2 3 4 D C B A SIDE B SIDE A FLAP SENSE PCB K MICROPHONE JACK UNIT M MICROPHONE JACK UNIT M K M A CN852 A CN131 4 7 FLAP SENSE PCB MICROPHONE JACK UNIT ...

Page 72: ... D C B A D D CONVERTER UNIT G E SIDE B 4 8 D D CONVERTER UNIT D D CONVERTER PCB DEX P1R UC DEX P1 ES SIDE A D D CONVERTER UNIT G SIDE B SIDE A D D CONVERTER PCB E D D CONVERTER PCB E G A CN251 E 2 E 1 E 3 E 4 G CN4004 G CN4001 G CN4002 G CN4003 ...

Page 73: ...73 DEX P1R DEH P946 DEX P1 1 2 3 4 1 2 3 4 D C B A H HIGH OUT PCB H 4 9 HIGH OUT PCB DEX P1R UC DEX P1 ES HIGH OUT PCB H SIDE A SIDE B A CN252 A CN231 RCA OUT ...

Page 74: ...3225 T 31 Coil CTE1117 T 51 Coil DEX P1R UC CTC1159 T 51 Coil DEH P946 ES DEX P1 ES CTC1136 CF 51 Ceramic Filter DEX P1R UC CTF1292 CF 51 Ceramic Filter DEH P946 ES DEX P1 ES CTF1290 CF 52 Ceramic Filter DEX P1R UC CTF1292 CF 52 Ceramic Filter DEH P946 ES DEX P1 ES CTF1290 CF 53 Ceramic Filter DEX P1R UC CTF1292 CF 53 Ceramic Filter DEH P946 ES DEX P1 ES CTF1290 CF 232 Ceramic Filter CTF1348 X 151...

Page 75: ... 154 CKSQYB104K16 C 157 CEJA3R3M50 C 158 CKSYB474K16 C 159 CEJA220M6R3 C 160 CKSQYB104K16 C 161 CKSQYB104K16 C 162 CEJA3R3M50 C 163 CKSRYB102K50 C 170 CCSRCH100D50 C 201 CCSRCH471J50 C 202 CCSRCH100D50 C 203 CKSRYB332K50 C 204 CKSQYB473K16 C 205 CKSQYB473K16 C 206 CKSQYB104K16 C 207 CCSRCH560J50 C 209 CKSQYB104K16 C 211 CCSRCH101J50 C 212 CEJA470M6R3 C 213 CKSRYB103K25 C 216 CCSRCH101J50 C 217 CEJ...

Page 76: ...YB334K16 C 202 CKSQYB104K16 C 203 CKSQYB104K16 C 204 CKSRYB471K50 C 303 CEVL470M16 C 305 CKSRYB103K25 C 306 CKSRYB103K25 C 309 CKSYB475K10 C 601 CEV101M6R3 C 602 CKSQYB104K16 C 701 CEV100M25 C 702 CKSQYB334K16 C 703 22µF 6 3V CCH1300 C 704 CEVL101M6R3 C 901 CKSRYB221K50 Unit Number CWM5693 DEX P1R UC Unit Name Tuner Amp Unit MISCELLANEOUS IC 101 IC CA0008AM IC 102 IC TA2050S IC 171 IC BA3131FS IC ...

Page 77: ...r CTF1410 L 602 High Loss Inductor CTF1410 L 603 High Loss Inductor CTF1410 L 651 High Loss Inductor CTF1410 L 652 Inductor CTF1295 L 671 Inductor CTF1295 L 801 High Loss Inductor CTF1410 L 961 Ferri Inductor LAU2R2K TH 651 Thermistor CCX1037 X 401 Crystal Resonator 7 200MHz CSS1379 X 501 Crystal Resonator 4 332MHz CSS1056 X 601 Resonator 12 58291MHz CSS1402 X 651 Resonator 4 19MHz CSS1436 S 601 S...

Page 78: ...102J R 565 RS1 10S0R0J R 566 RD1 4PU151J R 601 RS1 10S473J R 602 RS1 10S473J R 603 RS1 10S223J R 604 RS1 10S473J R 605 RS1 10S473J R 606 RS1 10S473J R 607 RS1 10S473J R 608 RS1 10S473J R 609 RS1 16S473J R 610 RS1 10S102J R 611 RS1 10S473J R 612 RS1 10S473J R 613 RS1 10S681J R 614 RS1 10S473J R 617 RS1 10S221J R 618 RS1 10S221J R 619 RS1 10S221J R 620 RS1 10S221J R 621 RS1 10S221J R 622 RS1 10S682J...

Page 79: ...472J R 991 RD1 4PU221J R 992 RS1 10S221J R 993 RS1 10S472J R 994 RS1 10S222J CAPACITORS C 101 CKSQYB104K16 C 102 CKSQYB104K16 C 103 CEJA1R0M50 C 104 CEJA1R0M50 C 105 CEJA100M16 C 106 CEJA100M16 C 107 CEJA1R0M50 C 108 CEJA1R0M50 C 109 CKSQYB102K50 C 131 CKSQYB681K50 C 132 CEJA101M10 C 141 CCSQCH101J50 C 151 CKSQYB473K50 C 152 CKSQYB473K50 C 171 CEJA1R0M50 C 172 CEJA1R0M50 C 173 CEV4R7M25 C 174 CEV4...

Page 80: ...103K50 C 852 CKSYB475K10 C 853 CKSQYB102K50 C 854 CCSQCH101J50 C 855 CCSQCH101J50 C 856 CKSQYB102K50 C 871 470µF 16V CCH1183 C 872 CEZA100M16 C 873 CKSQYB103K50 C 874 CKSQYB102K50 C 876 CASA4R7M10 C 911 1500µF 16V CCH1312 C 912 CKSQYB472K50 C 913 CKSQYB103K50 C 914 CASA470M10 C 921 CKSQYB103K50 C 941 CKSQYB102K50 C 942 330µF 10V CCH1181 C 943 CEZA470M25 C 944 CEJA1R0M50 C 945 CEJA101M10 C 946 CEJA...

Page 81: ... LAU1R0M L 401 Ferri Inductor LAU2R2K L 403 Inductor LAU2R2K L 601 High Loss Inductor CTF1410 L 602 High Loss Inductor CTF1410 L 603 High Loss Inductor CTF1410 L 651 High Loss Inductor CTF1410 L 652 Inductor CTF1295 L 671 Inductor CTF1295 L 801 High Loss Inductor CTF1410 L 961 Ferri Inductor LAU2R2K TH 651 Thermistor CCX1037 X 401 Crystal Resonator 7 200MHz CSS1379 X 601 Resonator 12 58291MHz CSS1...

Page 82: ...R 631 RS1 10S102J R 632 RS1 10S202J R 634 RS1 10S473J R 635 RS1 10S473J R 636 RA3C681J R 637 RS1 10S473J R 638 RS1 10S473J R 640 RS1 10S473J R 641 RS1 10S473J R 642 RS1 10S102J R 644 RS1 10S473J R 645 RS1 10S473J R 646 RS1 10S473J R 647 RS1 10S473J R 648 RS1 10S473J R 649 RS1 10S221J R 650 RS1 10S682J R 655 RS1 10S222J R 656 RS1 10S222J R 657 RS1 10S473J R 658 RS1 10S473J R 659 RN1 10SE9102D GGC13...

Page 83: ...201 CEJA4R7M35 C 202 CEJA4R7M35 C 203 CEJA100M16 C 204 CEJA100M16 C 205 CKSQYB104K16 C 206 CKSQYB104K16 C 207 CEJA100M16 C 208 CEJA100M16 C 217 CCSQCH221J50 C 218 CCSQCH101J50 C 227 CKSQYB103K50 C 229 CEJANP100M10 C 230 CKSYB475K10 C 231 CEJA4R7M35 C 232 CEJA4R7M35 C 233 CEJA4R7M35 C 234 CEJA4R7M35 C 235 CEJA100M16 C 236 CEJA100M16 C 237 CCSQCH221J50 C 238 CCSQCH221J50 C 239 CCSQCH221J50 C 240 CCS...

Page 84: ... IMD2A Q 171 Transistor DTC314TK Q 172 Transistor DTC314TK Q 231 Transistor FMG13 Q 232 Transistor FMG13 Q 233 Transistor FMG13 Q 251 Transistor DTA143EK Q 252 Transistor UN2211 Q 253 Transistor IMD2A Q 261 Transistor IMD2A Q 401 Transistor 2SC2712 Q 601 Transistor UN2111 Q 602 Transistor UN2211 Q 651 Transistor UN2112 Q 681 Transistor 2SA1162 Q 682 Transistor UN2212 Q 683 Transistor 2SC2712 Q 684...

Page 85: ...0S103J R 132 RS1 10S223J R 133 RS1 10S473J R 134 RS1 10S104J R 135 RS1 10S222J R 136 RS1 10S561J R 151 RS1 10S162J R 152 RS1 10S162J R 153 RS1 10S0R0J R 154 RS1 10S0R0J R 171 RS1 10S393J R 172 RS1 10S393J R 173 RS1 10S752J R 174 RS1 10S752J R 175 RS1 10S222J R 176 RS1 10S222J R 177 RS1 10S473J R 178 RS1 10S473J R 179 RS1 10S513J R 180 RS1 10S513J R 181 RS1 10S563J R 182 RS1 10S563J R 184 RS1 10S10...

Page 86: ... 10S223J R 692 RS1 10S272J R 693 RS1 10S223J R 694 RS1 10S272J R 695 RS1 10S473J R 696 RS1 10S473J R 697 RS1 10S473J R 698 RS1 8S331J R 700 RS1 10S274J R 801 RD1 4PU102J R 802 RS1 8S103J R 803 RS1 10S224J R 804 RS1 10S222J R 805 RD1 4PU102J R 806 RS1 10S104J R 807 RS1 10S222J R 809 RS1 10S1R0J R 810 RS1 10S103J R 811 RS1 10S104J R 815 RS1 10S222J R 816 RS1 8S222J R 817 RS1 10S222J R 818 RS1 8S222J...

Page 87: ...6 CKLSR473K16 C 417 4 7µF 16V CCH1250 C 418 CKSQYB103K50 C 420 CCSQCH150J50 C 421 CCSQCH150J50 C 422 CKSQYB103K50 C 423 CKSQYB103K50 C 424 CCSQCH101J50 C 425 CKSQYB473K16 C 426 CEV220M6R3 C 427 CKSQYB103K50 C 428 CKSQYB103K50 C 430 CKSQYB103K50 C 432 CKSQYB103K50 C 433 CKSQYB103K50 C 434 CKSQYB223K50 C 435 CKSQYB223K50 C 601 CCSQCH200J50 C 602 CCSQCH200J50 C 603 CCSQCH101J50 C 604 CEJA101M10 C 605...

Page 88: ... RESISTORS R 1901 RS1 8S222J R 1902 RS1 8S222J R 1903 RS1 8S222J R 1904 RS1 10S121J R 1905 RS1 10S473J R 1906 RS1 8S102J R 1907 RS1 8S751J R 1908 RS1 10S103J R 1909 RS1 10S0R0J R 1910 RS1 8S751J R 1911 RS1 8S751J R 1912 RS1 8S102J R 1913 RS1 10S103J R 1914 RS1 10S0R0J R 1916 RS1 8S751J R 1917 RS1 4S471J R 1918 RS1 10S103J R 1919 RS1 10S0R0J R 1921 RS1 4S471J R 1922 RS1 10S103J R 1923 RS1 10S0R0J R...

Page 89: ...Resonator 16 9344MHz CSS1067 X 3102 Crystal Resonator 32 0MHz CSS1360 RESISTORS R 3001 RS1 16S102J R 3002 RS1 16S102J R 3003 RS1 16S102J R 3004 RS1 16S681J R 3005 RS1 16S681J R 3006 RS1 16S681J R 3007 RS1 16S681J R 3008 RS1 16S681J R 3009 RS1 16S102J R 3010 RS1 16S102J R 3011 RS1 16S102J R 3012 RS1 16S102J R 3013 RS1 16S102J R 3014 RS1 16S102J R 3015 RS1 16S473J R 3016 RA3C102J R 3018 RS1 16S102J ...

Page 90: ...E1502D GGC1322 R 4019 RN1 10SE3002D GGC1323 CAPACITORS C 4001 33µF 25V CCH1249 C 4002 CKSQYB102K50 C 4003 33µF 25V CCH1249 C 4004 CCSQCH101J50 C 4005 CKSQYB102K50 C 4006 33µF 25V CCH1249 C 4008 33µF 25V CCH1249 C 4009 CKSQYB102K50 C 4010 CKSQYB102K50 C 4011 CKSQYF105Z16 C 4012 CCSQCH221J50 C 4013 CKSQYB104K25 C 4014 CKSQYB102K50 High Out Unit Consists of D D Converter PCB High Out PCB Unit Number ...

Page 91: ...6 CEJA470M16 C 4507 CEJA100M16 C 4508 CEJANP220M10 C 4509 CEJAR68M50 C 4510 CEJANP100M10 C 4511 CKSYB823K50 C 4512 CCSCH101J50 C 4513 CEJA470M10 Unit Number CWX2191 Unit Name Mechanism FPC Unit MISCELLANEOUS D 1 LED CL200IRX D 2 LED CL200IRX D 3 LED CL200IRX S 1 Spring Switch Clamp CSN1033 S 2 Spring Switch Home CSN1033 RESISTORS R 1 RS1 8S0R0J R 2 RS1 8S0R0J R 3 RS1 8S751J R 4 RS1 8S751J R 5 RS1 ...

Page 92: ...AMP UNIT 4 Ω 4 Ω Lch Lch Rch Rch BACK UP ACC GND 14 4V GND Antenna Jack FM AM TUNER UNIT BOTTOM VIEW C63 FM AM TUNER UNIT TOP VIEW L2 L5 T51 T31 Pin1 Pin14 mV Meter 1 Oscilloscope DC Regulated Power Supply L4 FM AM TUNER UNIT T51 VR154 FM SSG Stereo Modulator 50 Ω 37 5 Ω Antenna Plug Dummy Antenna 50 Ω 75 Ω Pin13 Pin26 ...

Page 93: ...TUN Volt 1 108 0 L5 DC V Meter 1 6V IF 1 98 1 M 60 98 1 T51 Center Meter 0 ANT Coil 1 98 1 M 5 98 1 L2 mV Meter 1 Maximum RF Coil 1 98 1 M 5 98 1 L4 mV Meter 1 Maximum IFT 1 98 1 M 5 98 1 T31 mV Meter 1 Maximum STEREO MODE ARC 1 98 1 S 39 98 1 VR154 mV Meter 1 Separation 5dB STEREO MODE 6 2 KEYBDOARD UNIT ADJUSTMENT ADJUSTMENT OF VISUAL FIELD ANGLE OF THE KEYBOARD UNIT No Standard Measurement Adju...

Page 94: ...ze Since the protective systems in the unit s software are rendered inoperative in test mode be very careful to avoid mechanical and or electrical shocks to the sys tem when making adjustment Test mode starting procedure Switch ACC back up ON while pressing the CLOCK and TR keys together Test mode cancellation Switch ACC back up OFF Disc detection during loading and eject operations is performed b...

Page 95: ... continuous jumping 1 2 1 2 1 6 Display TR TR 00 01 02 CD Player Select BAND BAND TR TR TR TR Single 81 10TRK 83 32TRK 84 C MOVE 86 4TRK 82 100TRK 85 1 Focus Mode Select Focus Close Tracking Close Auto Adjustment Display AGC Display Select T JUMP MODE Select Tracking Close in a little while the keys are released TRK 00 TRK 81 TRK 01 TRK 2 TRK 91 4 Focus bias Normal display 4 Focus cancel Tracking ...

Page 96: ...ove the PU unit to the innermost track 3 Press key 3 to close focus the display should read 91 Press key 2 to implement the tracking balance adjust ment the display should now read 81 Press key 3 4 times The display will change returning to 81 on the fourth press 4 As shown in the diagram above monitor the LPF outputs using the oscilloscope and check that the phase differ ence is within 75 Refer t...

Page 97: ...97 DEX P1R DEH P946 DEX P1 Grating waveform Ech Xch 20mV div AC Fch Ych 20mV div AC 45 0 75 60 30 90 ...

Page 98: ... analog audio data output pin 16 17 DA GND D A converter GND 18 L O Left channel analog audio data output pin 19 L O Left channel analog audio data output pin 20 DA VDD Supplies current of positive voltage to the D A converter 21 D VDD Supplies current of positive voltage to logic circuit 22 FLAG O Flag output pin to indicate that audio data currently being output consists of noncorrectable data 2...

Page 99: ...ut at high level every 98 times 58 SBSO O Output pin for the subcode data 59 SBCK I Input pin for the clock signal for read out of the subcode data 60 A GND GND for the analog circuit 61 MD O Output pin for the spindle drive 62 SD O Output pin for the sled drive 63 TD O Output pin for the tracking drive 64 FD O Output pin for the focus drive 65 FBAL O Output pin for the focus balance control 66 TB...

Page 100: ... control 10 IN2 I CH2 pre amplifier input 11 IN2 I CH2 pre amplifier inverted input 12 PRE OUT2 O CH2 pre amplifier output 13 OUT2 B O Driver H2 output 14 OUT2 A O Driver CH2 output 15 GND Sub straight GND 16 OUT3 A O Driver CH3 output 17 OUT3 B O Driver CH3 output 18 PRE OUT3 O CH3 pre amplifier output 19 IN3 O CH3 pre amplifier inverted output 20 IN3 O CH3 pre amplifier output 21 VCC VCC 22 VCC ...

Page 101: ... 38 MODE SW IF FM 7 8 4 5 FM VCO AM VCO I F 40 CE 41 DI 42 CK 43 DO 2 NC NC 1 37 XO 44 28 29 FM IN 11 NC 23 VCO CRESET IN3 REG 22bit A GND V DD 6 PD0 VREF2 MOS I O 1 VREF2 VREFP 17 18 IF 35 VREF2 MOS OUT AM 12 13 14 15 16 I O 5 I O 4 NC O 7 O 6 CUR REQUEST 20 LDET 21 22 19 VCC OUT1 SEL OUT2 SEL IN1 REG 31bit 4 31 DIVIDER PROGRAMABLE DIVIDER NC COUNTER 3 D GND NC DATA REGISTER 26 IF AM COUNTER BAND...

Page 102: ...25 VSS GND 26 drst O C Reset output 27 28 OPEN Open 29 IRRDY O C Communication ready output 30 33 ADD16 13 O ROM address 34 41 ADD7 0 O ROM address 42 49 DT7 0 I ROM data input 50 VSS GND 51 TEST I Test terminal 52 irsck Communication clock input 53 IRDO O C Communication data output 54 IRDI I Communication data input 55 56 OPEN Open 57 VCC 5V 58 SD I SD signal input 59 OPEN Open 60 64 ADD8 12 O R...

Page 103: ...l output 25 ASENBO O Slave Acc sense output 26 NC O Not used 27 TELIN I TELL mute output 28 MUTE O All mute output 29 DIM O Dimer output 30 FLPCLS O Auto flap motor close output 31 FLPOPN O Auto flap motor open output 32 fopnsw I Auto flap motor open SW input 33 fclssw I Auto flap motor close SW input 34 FLPPW O Auto flap power output 35 NC O Not used 36 tmute O TUNER mute output 37 STDPRO I DSP S...

Page 104: ...put 0 79 SOR1 O Source select output 1 80 ALMSEL O DFS alarm select output 81 ADSEL I Mic select input 82 AVDD A D convertor power supply 83 AVREF1 A D convertor standard voltage 84 AVSS A D convertor GND 85 RX I IP BUS Data input 86 TX O IP BUS Data output 87 GND I 88 90 NC I Not used 91 IDRDY I ID LOGIC Ready input 92 asens I Acc sense input 93 bsens I B up sense input 94 TUNPDI I PLL Data input...

Page 105: ...CLS O Auto flap motor close output 31 FLPOPN O Auto flap motor open output 32 fopnsw I Auto flap motor open SW input 33 fclssw I Auto flap motor close SW input 34 FLPPW O Auto flap power output 35 NC O Not used 36 tmute O TUNER mute output 37 STDPRO I DSP STD PRO select input 38 SD I SD input 39 st I Stereo input 40 VSS GND 41 VDD Power supply 42 46 NC O Not used 47 DRELAY O DFS Extral relay outpu...

Page 106: ...MSEL O DFS alarm select output 81 ADSEL I Mic select input 82 AVDD A D convertor power supply 83 AVREF1 A D convertor standard voltage 84 AVSS A D convertor GND 85 RX I IP BUS Data input 86 TX O IP BUS Data output 87 GND I 88 91 NC I Not used 92 asens I Acc sense input 93 bsens I B up sense input 94 TUNPDI I PLL Data input 95 KEYDT I GRIL Data input 96 DPDT O GRIL Data output 97 TUNPCK O PLL Clock...

Page 107: ... Loading Motor Load control output 26 BMUTE O C Bus mute output 27 clamp I Disc clamp SW input 28 crst O C Compressor IC reset output 29 CBANK0 O C Compressor IC bank set output 0 30 CBANK1 O C Compressor IC bank set output 1 31 CBANK2 O C Compressor IC bank set output 2 32 ccs O C Compressor IC chip select 33 Vss GND electric potential 34 DSET O C Disc set indicator light output 35 SCONT O C Spin...

Page 108: ... Name I O Function and Operation 1 BCSEL I Bit clock fs select 2 DASEL I Bit expand select 3 NC Not used 4 LRSEL LRCKO polarity select 5 LRCKO O LRCKO output 6 NC Not used 7 BCKO O Bit clock output 8 DATAO O Data output 9 GND GND 10 VDD Power supply terminal 11 LRCKI I LRCKO input 12 13 NC Not used 14 DATAI I Data input 15 BCKI I Bit clock input 16 NC Not used 17 SEL I Bit expand input data output...

Page 109: ...d 42 GND Digital GND 43 48 NC Not used 49 MD0 I Mode pin 0 PULL UP 50 MD1 I Mode pin 1 PULL UP 51 MD2 I Mode pin 2 PULL DOWN 52 HSTX I Hardware standby input PULL UP 53 REMIN I Remote control pulse input 54 58 NC Not used 59 62 KST0 KST3 O C Key scan output 63 64 NC Not used 65 RES1 O C SED1450 Reset output 66 RES2 O C SED1526 Reset output 67 70 KDT0 KDT3 I C 71 73 NC Not used 74 OSCK4K O C SED154...

Page 110: ...stem MPU 78 VSS 0V connect to system GND 79 86 DB0 7 8 bit duplex data bus to be connected to a data bus of 8 bit or 16 bit standard MPU 87 VDD Connect to 5V power supply VDD 88 res Can be set to initial setting by setting RES to L when using 68 system MPU or by setting RES to H when using 80 system MPU 89 FR I O Input output terminal of LC alternating signal 90 V3 Multilevel power supply for driv...

Page 111: ...D 14 M S I IC master slave operation select 15 SR2 I MPU interface select Parallel serial data input select Reset input select 16 SR1 I MPU interface select Parallel serial data input select Reset input select 17 wr I MPU WR signal connection 18 rd I MPU RD signal connection 19 CS2 I Chip select signal 20 CS1 I Chip select signal 21 A0 I Data command discrimination 22 FR O Not used 23 CL O Not use...

Page 112: ...O C DSP serial clock output 27 NC Not used 28 BSO O C P BUS data output 29 BSI I C P BUS data input 30 BSCK I O C P BUS serial clock input output 31 NC Not used 32 bsrq I O C Service request input 33 brxen I O C Reception enable input 34 35 DSPERR1 I C Connect to GND 36 DZF1 I C Front digital 0 data input 37 DZF0 I C Rear digital 0 data input 38 DZF2 I C Sub woofer digital 0 data input 39 testin I...

Page 113: ...ect 73 SDATAK O C Audio data select LRCKK inverted gate 74 NOISE I ASL noise input 75 AVss I Connect Vss 76 MCKOUT O C CD MCLK gate control 77 Vref I AD select reference voltage input 78 AVcc I Connect to Vcc 79 MO ST I C Connect to GND 80 NC Not used PD5445A 20 21 40 41 60 80 1 61 Format Meaning C C MOS ...

Page 114: ...erface 30 wrq I Command register reset input for micro computer interface 31 DVSS Digital GND 32 DVDD Digital power supply 33 SCLK I Serial data input clock input for micro computer interface 34 SI I Serial data input for micro computer interface 35 WRDY O Data write ready output for micro computer interface 36 DRDY O Output data ready output for micro computer interface 37 SO O Serial data output...

Page 115: ...ference voltage input 96 AVSS Analog GND 97 AVDD Analog power supply 98 VRADH I ADC reference voltage input 99 AVB Analog PCB power supply 100 NC Not used AK7712AVT 25 26 50 51 75 76 100 1 GGC1325 M5M51016BTP 70LL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 A0 A15 Address input BC1 BC2 Byte control input CS Chip select ...

Page 116: ... input 15 DATA Data input 16 NC Not used 17 22 OUT6 1 CH6 1 output 23 DVCC Digital GND 24 AVCC Analog GND PM0017AM 1 2 3 4 24 23 22 21 A GND VREF IN1 IN2 AVCC 5 6 7 8 20 19 18 17 IN3 IN4 IN5 IN6 9 10 11 12 16 15 14 13 NC NC CT D GND NC DVCC OUT1 OUT2 OUT3 OUT4 OUT5 OUT6 DATA CLK STB CKS DVDD DVSS XTO XTI PD BICK SDATA DFS DEM0 SMUTE TTL VREF BVDD DIF0 DZF AVSS AVDD VCOM 1 2 3 4 5 6 7 8 9 10 11 12 ...

Page 117: ...117 DEX P1R DEH P946 DEX P1 COMMON SEGMENT 7 1 2 DISPLAY CAW1470 DEX P1R UC ...

Page 118: ...DEX P1R DEH P946 DEX P1 118 CAW1471 DEH P946 ES DEX P1 ES COMMON SEGMENT ...

Page 119: ...nnector 4 1 A 1 2 B 4 3 Connector 2 4 Stopper 3 A B B B B B A A Tuner Amp Unit B Removing the Case Panel and CD Mechanism Module Connector Panel Removing the Panel Assy Removing the Tuner Amp Unit Case DSP Unit 1 Stopper 4 2 Connector 1 3 Stopper 1 Removing the DSP Unit Case Tuner Amp Unit Connector Note Each five place stopper are soldered Note Remove the Screw B from outside the bottom ...

Page 120: ...most position Home switch failed and or carriage immobile 11 ELECTRIC Focus failure Focus failed Defects disc upside down severe vibration 12 ELECTRIC SETUP failure Spindle failed to lock or subcode unreadable Subcode failure Spindle defective defect severe vibration 14 ELECTRIC Mirror failure Unrecorded CD R The disc is upside down defects vibration 17 ELECTRIC Set up failure AGC protect failed D...

Page 121: ... reset the system See the test mode flow chart Page 95 2 Relations of keys keys Test Mode New Test Mode Regulator OFF Regulator ON PLAY in progress Error Protection BAND To Regulator ON To Regulator OFF Time Err No select FWD Kick FF TR REV Kick REV TR 1 Tracking Close Scan 2 Tracking Open RPT 3 Focus Close RDM Focus Open Jump Off 6 To New Test Mode Jump Mode select Auto Manu T No Time select Oper...

Page 122: ... autumn or later models the system beeps to confirm that the system has entered Test mode 2 Canceling Test mode 1 Internal MDS P BUS With 97 autumn or later models reset the system set ACC to OFF BACKUP to OFF or disconnect the detach grill to cancel Test mode Set ctestf to 0 if Clear RAM is called as preprocessing of standby 2 Slave MDS IP BUS In addition to the method mentioned in 1 Slave MDS mu...

Page 123: ...e while pressing the S A and keys simultaneously resetting the system Then press the S A and keys simultaneously while the source is ON To cancel Display Test Mode press the Reset button TEST MODE Set ACC to ON or connect the detach grille while Immediately after pressing the CLOCK and keys simultaneously resetting the system To cancel Test Mode set ACC to OFF or press the Reset button ...

Page 124: ... SEEK VCO FM SD COMP CN451 AUTO EQ DALMON MIC RX TX IPPW A SENB A SENS DLED FM TV XIO XI L DET LDET AM FM AM TV IF AM FM VCO AM VCO CN131 CN101 Q132 VDD IP BUS ISOLATOR IP BUS DRIVER B U IP BUS IN Q101 Q102 VR551 VR4501 Q4501 MIC4501 Q551 INPUT SELECTOR CN141 CN222 CN3001 X501 4 332MHz RDS DECODER RDS CONTROL ID LOGIC ID LOGIC ROM IC551 PMW001B IC501 PD6191A IC581 PD8034A Q131 Q171 Q172 IC102 TA20...

Page 125: ... SENS DIM ST OUT DALMON LCDPW D SENS KEYDT DPDT IL GND AC B SWVDD ILMPW VDD IC3141 BU4066BCFV IC3101 AK7712AVT IC3201 PE2001AF SWITCH DAC IC3102 TC9331F IC3103 M5M51016BTP DSP SYSTEM CONTROL IC3001 PD5445C AOUTL1 A OUT L A OUT L1 BICK LRCK MCK BICK LRCK MCK SD OUT1 AINL AL NOISE MCK OUT SD OUT1 MIC SENS RESET DSPPW CD MUTE CD DATA LRCK BICK MUTE NGO X3001 10 00MHz 5V REGULATOR Q871 DSP POWER SWITC...

Page 126: ...ne If not keep the Audio Mute lead free of any connections Fuse holder Fuse resistor Fuse resistor Blue To system control terminal of the power amp or Auto antenna relay control terminal Max 300 mA 12 V DC White red White orange See the section DFS Alarm Installation White label MID FRONT OUTPUT Green label HIGH REAR OUTPUT Black label LOW SUBWOOFER OUTPUT IP BUS cable This Product Small inverter ...

Page 127: ...ep the Audio Mute lead free of any connections Fuse holder Fuse resistor Fuse resistor Blue To system control terminal of the power amp or Auto antenna relay control terminal Max 300 mA 12 V DC White red White orange See the section DFS Alarm Installation White label MID FRONT OUTPUT Green label HIGH REAR OUTPUT Black label LOW SUBWOOFER OUTPUT IP BUS cable This Product Small inverter units Fuse h...

Page 128: ...ular telephone If not keep the Audio Mute lead free of any connections Fuse holder Fuse resistor Fuse resistor Blue To system control terminal of the power amp or Auto antenna relay control terminal Max 300 mA 12 V DC White red White orange See the section DFS Alarm Installation White label MID FRONT OUTPUT Green label HIGH REAR OUTPUT Black label LOW SUBWOOFER OUTPUT IP BUS cable This Product Sma...

Page 129: ...uttons 1 6 button DSP button button BAND button FUNCTION button TUNER button AUX button PGM button ATT button ANGLE button CD button DISPLAY button button RT button button S A button FS button button CLOCK button button SOURCE OFF button OPEN EJECT button DISPLAY button ...

Page 130: ...ion Menu if you do not perform an operation within about 30 seconds the Function Menu is automatically canceled Each press changes the Mode Hold for 1 second Tuner Operation Basic Operation of Tuner 1 Select Tuner The program service name or frequency appears on the display 2 Select the desired band 3 Tune the receiver to a higher or lower frequency This product s tuner lets you select the tuning ...

Page 131: ...o To enable you to take advantage of this information this product features a wide range of functions You get display of Broadcast Station Call Sign Program Service Name and Format Program type tuning to stations broadcasting a desired format automatic tuning to traffic information and emergency broadcasts and radio text display Note The RDS service does not provide AM broadcast information The RD...

Page 132: ...ion Set Up mode 1 2 2 1 Using RDS ID LOGIC 4 Select the state States are stored alphabetically 5 Advance to next selection 6 Using the APS Auto Position Setting function automatically set the city the vehicle is located in When you have completed APS the city name flashes in the display When you have correctly set the city name perform procedure 10 to cancel the Location Set Up mode If you have no...

Page 133: ...ion 3 during reception of a broadcast station with no format data NO FORMAT is displayed The tuner then returns to the prior frequency NO STATION is displayed if no station with the selected group format can be received The tuner then returns to the prior frequency If the set vehicle location is different from the current location the selected group format and the format of the program may differ ...

Page 134: ...yed The program of some stations may differ from that indicated by their Format Each press changes the Display Each press changes the Display Using RDS ID LOGIC 5 F BSM Format Best Stations Memory This function automatically places receivable stations into presets 1 6 in order from strongest to weakest for a selected group format Firstly choose your desired group format as described in Format Tuni...

Page 135: ...he TA Traffic Announcement standby function lets you receive traffic announcements automatically no matter what source tuner built in CD player or multi CD player you are listening to The TA function can be activated for a TP station a station that broadcasts traffic information Note The TA function uses RDS service data so it does not operate during AM recep tion Activating Deactivating the TA Fu...

Page 136: ...econds RT Using RDS ID LOGIC 9 PTY Alarm The PTY Alarm function automatically lets you hear broadcasts of emer gency announcements concerning natural disasters and other emergencies regardless of the source you are listening to tuner built in CD player or multi CD player You can take advantage of the PTY Alarm function by tuning to an FM RDS station 1 Tune in a RDS station The RDS indicator lights...

Page 137: ...Multi Station When MS is displayed this indicates there are a number of stations hav ing the same broadcasting frequency stored in the ID Logic database For example if you have performed Format Tuning you may be listening to a station with a different format type than which you chose Display Call Sign and Format indications and confirm that Call Sign and Format agree with those of the program bein...

Page 138: ... after removing the disc Note The CD function can be turned ON OFF with the disc remaining in this product Discs left partially inserted after ejection may incur damage or fall out If a disc cannot be inserted fully or playback fails make sure the recorded side is down hold down the OPEN EJECT button for 2 seconds or more and check the disc for damage before reinserting it If the built in CD playe...

Page 139: ...ers This product can control one or more multi CD players There are some types of Multi CD players such as the CDX P636 which enable connec tion of a single unit only Basic Operation of Multi CD Players 1 Select the multi CD player source Note The multi CD player may perform a preparatory operation such as verifying the presence of a disc or reading disc information when the power is turned ON or ...

Page 140: ...ra tray is selected If the disc is moved from the extra tray to the magazine Refer to the 50 Disc type multi CD player s owner s manual Using Multi CD Players 4 Raise or lower the volume 5 Turn the source OFF Playing Discs on a 50 Disc Type Multi CD Player When a magazine is loaded into a 50 Disc type multi CD player informa tion on all the discs in the magazine is read If you start playing a disc...

Page 141: ...lectivity 50 dB 10 kHz DSP Equalizer 13 Band Graphic Equalizer Frequency 50 80 125 200 315 500 800 1 25 k 2 k 3 15 k 5 k 8 k 12 5 k Hz Level 12 dB 2 dB Auto Equalizer STD Mode Front and Rear and Subwoofer 13 band graphic Rear 2 band parametric Frequency Front and Rear and Subwoofer 50 80 125 200 315 500 800 1 25 k 2 k 3 15 k 5 k 8 k 12 5 k Hz Frequency Rear 100 Hz 8 kHz 1 3 oct Level 6 12 dB 2 dB ...

Page 142: ... at 65 dBf 1 kHz AM tuner Frequency range 531 1 602 kHz 9 kHz 530 1 710 kHz 10 kHz Usable sensitivity 18 µV S N 20 dB Selectivity 50 dB 9 kHz 50 dB 10 kHz DSP Equalizer 13 Band Graphic Equalizer Frequency 50 80 125 200 315 500 800 1 25 k 2 k 3 15 k 5 k 8 k 12 5 k Hz Level 12 dB 2 dB Auto Equalizer STD Mode Front and Rear and Subwoofer 13 band graphic Rear 2 band parametric Frequency Front and Rear...

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Pioneer DEH-P946, Service Manual

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