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GM-X822,X722

6. ADJUSTMENT

No. Item

Conditions

Adjustment point

Specifications

1 Idling current

Input ; adjust 30 seconds after 1k

Ω

terminate

VR101(Lch)

mV Meter(1) : 12mV

3mV

(adjustment)

power is switched on, and within 20 seconds.

VR201(Rch)

2 DC-DC converter

Input ; adjust 30 seconds after 1k

Ω

terminate

VR951

mV Meter(2) : 30V

voltage

power is switched on, and within 20 seconds.

(adjustment)

Connection Diagram

Ω

R228

SYSTEM

CONTROL

GND

POWER

VR951

VR201

VR101

mV Meter

(1)

DC Regulated

Power Supply

mV Meter

(1)

E
C

Q213

GND

Ω

mV Meter

(2)

AMP UNIT

Ω

(2W)

+14.4V

Ω

(2W)

SPEAKER

OUTPUT

R128

Fig. 8

Содержание GM-X722 X1R/ES

Страница 1: ...sele Belgium PIONEER ELECTRONICS ASIACENTRE PTE LTD 501 Orchard Road 10 00 Wheelock Place Singapore 238880 C PIONEER ELECTRONIC CORPORATION 1998 K ZEB FEB 1998 Printed in Japan GM X822 X1R UC CONTENTS 1 SAFETY INFORMATION 2 2 EXPLODED VIEWS AND PARTS LIST 3 3 SCHEMATIC DIAGRAM 8 4 PCB CONNECTION DIAGRAM 12 5 ELECTRICAL PARTS LIST 15 6 ADJUSTMENT 19 7 GENERAL INFORMATION 20 7 1 IC 20 7 2 DISASSEMBL...

Страница 2: ...nd 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 WARNING Lead in solder used in this product is listed by the California Health and Welfare agency as a known reproductive toxi cant which may cause birth defects or other reproductive harm California H...

Страница 3: ...3 GM X822 X722 2 4 3 1 10 7 9 8 5 6 8 11 2 EXPLODED VIEWS AND PARTS LIST 2 1 PACKING Fig 1 ...

Страница 4: ... Protector x2 HHP0025 HHP0025 HHP0025 HHP0025 9 1 Owner s Manual HRD0060 HRD0061 HRD0062 HRD0063 9 2 Owner s Manual Not used Not used HRD0069 Not used 10 Warranty Card HRY1070 Not used Not used HRY1087 11 Card Not used ARY1048 Not used Not used NOTE Parts marked by are generally unavailable because they are not in our Master Spare Parts List Screws adjacent to mark on the product are used for disa...

Страница 5: ...5 GM X822 X722 2 2 EXTERIOR Fig 2 ...

Страница 6: ...V0015 37 Spacer HNV3975 38 Screw BMZ30P250FZK 39 Fan Motor CXM1102 40 Fuse 20A HEK0020 41 Pin Jack CN801 HKB0002 42 Pin Jack CN851 HKB0002 43 Terminal CN101 HKE0010 44 Fuse Holder CN902 HKE0012 45 Terminal CN901 HKE0014 46 Holder HNC0027 47 Holder HNC0028 48 Spacer HNV0010 49 Screw PPZ30P060FZK 50 Film See Contrast table 2 51 Film See Contrast table 2 52 Plate Unit See Contrast table 2 53 Light Pi...

Страница 7: ...0076 HWH0074 HWH0073 33 Spacer HNM0053 x2 HNM0053 x2 HNM0053 x1 HNM0053 x2 50 Film CNM5856 Not used Not used Not used 51 Film CNM5855 Not used Not used Not used 52 Plate Unit HXA0115 HXA0111 HXA0111 HXA0111 54 Plate Unit HXA0206 HXA0203 HXA0203 HXA0203 55 Sheet Unit HXA0266 HXA0126 HXA0118 HXA0118 56 Panel Unit HXA0270 HXA0271 HXA0271 HXA0271 58 Panel Unit HXA0273 HXA0272 HXA0272 HXA0272 60 LED D9...

Страница 8: ... PCB BASS PCB AMP UNIT AMP PCB AUDIO PCB BASS PCB Consists of 10dBs 7 6dBs 10 2dBs 30V 30V 35 30V 35V 15 5V 15 5V 3 SCHEMATIC DIAGRAM 3 1 AMP UNIT Note When ordering service parts be sure to refer to EXPLODED VIEWS AND PARTS LIST or ELECTRICAL PARTS LIST 8 A ...

Страница 9: ...9 GM X822 X722 5 6 7 8 A B C D 5 6 7 8 Fig 3 A B 14 3dBs 21 3dBs 14 4V 14 4V 0 2V 14 3V 10 7V 0 2V 0V 5 0V 0V 0 3V 3 2V 0 1V 6 3V 3 5V 3 8V 1 9V 0 2V 2 6V 5 0V 5 0V 2 4V 2 4V ...

Страница 10: ...10 GM X822 X722 A 1 2 3 4 B C D 1 2 3 4 3 2 AUDIO PCB AND BASS PCB B C AUDIO PCB BASS PCB A A CN551 CN501 Fig 4 B C ...

Страница 11: ...11 GM X822 X722 ...

Страница 12: ... UNIT Capacitor Connector P C Board Chip Part SIDE A SIDE B NOTE FOR PCB DIAGRAMS 1 The parts mounted on this PCB include all necessary parts for several destination For further information for respective destinations be sure to check with the schematic dia gram 2 Viewpoint of PCB diagrams A AMP PCB B ...

Страница 13: ...13 GM X822 X722 5 6 7 8 5 6 7 8 A A B C D CN553 AN MOTOR Fig 5 C ...

Страница 14: ...14 GM X822 X722 A 1 2 3 4 B C D 1 2 3 4 CN501 CN552 CN551 CN503 Fig 6 Fig 7 B C B AUDIO PCB C BASS PCB B A A C ...

Страница 15: ...C2458 Q 654 Transistor 2SC2458 Q 655 Transistor 2SA1048 Q 656 Transistor 2SC2458 Q 657 Transistor 2SA1048 Q 658 Transistor 2SB1243 Q 951 Transistor 2SA1048 Q 952 Transistor 2SC2458 Q 953 Transistor 2SC2458 Q 954 Transistor 2SA1048 Q 955 Transistor 2SA1048 Q 956 Transistor DTA124ES Q 957 Transistor 2SC2458 Q 958 Transistor 2SD1864 Q 959 Transistor 2SD1919 Q 960 Transistor 2SD1919 Q 961 Transistor 2...

Страница 16: ...17 RD1 4PU222J R 218 RD1 4PU221J R 221 RD1 4PU470J R 222 RD1 4PU470J R 223 RD1 4PU221J R 224 RD1 2PM100J R 225 RD1 2PM100J R 226 RD1 2PM100J R 227 RD1 2PM100J R 228 0 22Ω CCN1071 R 229 0 22Ω CCN1071 R 234 RD1 2PM100J R 501 RD1 4PU103J R 502 RD1 4PU103J R 503 RD1 4PU103J R 504 RD1 4PU103J R 505 RD1 4PU103J R 506 RD1 4PU103J R 507 RD1 4PU472J R 508 RD1 4PU472J R 509 RD1 4PU103J R 510 RD1 4PU103J R 5...

Страница 17: ...2PMF220J R 992 RD1 4PU472J R 993 RD1 4PU472J R 994 RD1 4PU681J R 995 RD1 4PU681J R 996 RS1 2PMF220J R 997 RD1 4PU681J R 998 RD1 4PU681J CAPACITORS C 101 CEAS100M16 C 102 CQPA221G2A C 103 CQPA102G2A C 104 CFTLA104J50 C 105 CEAS101M16 C 106 CMA150J2H C 107 CFTLA104J50 C 108 CMA330J2H C 109 CFTLA104J50 C 111 CMA101J2H C 112 CMA101J2H C 113 CFTLA333J50 C 114 CQPA102G2A C 115 CQPA471G2A C 201 CEAS100M1...

Страница 18: ... and No Part Name Part No Circuit Symbol and No Part Name Part No 2 CONTRAST TABLE GM X822 X1R UC GM X722 X1R UC GM X722 X1R ES and GM X722 X1R EW are constructed the same except for the following Part No GM X822 GM X722 Symbol and Description X1R UC X1R UC X1R ES X1R EW D902 903 LED NSPWF50S AQ NSPWF50S VQ NSPWF50S VQ NSPWF50S VQ S551 Switch Not used Not used CSH1021 CSH1021 S951 Switch Not used ...

Страница 19: ...witched on and within 20 seconds VR201 Rch 2 DC DC converter Input adjust 30 seconds after 1kΩ terminate VR951 mV Meter 2 30V 3V voltage power is switched on and within 20 seconds adjustment Connection Diagram L 1kΩ R228 SYSTEM CONTROL GND POWER VR951 VR201 VR101 mV Meter 1 DC Regulated Power Supply mV Meter 1 E C Q213 GND 1kΩ R mV Meter 2 AMP UNIT 4Ω 2W 14 4V 4Ω 2W SPEAKER OUTPUT R128 Fig 8 ...

Страница 20: ...10 11 12 13 14 15 16 VCC Stby DET1 DET2 DET_R GND NC NC IN1 IN2 IN3 Cont_V Filter Vs_out TC Mute_out zz 2V zz 2V zz 2V 2V zz 2V 20µA zz 2V zz 50µA 4 7kΩ Transient voltage detector Bandgap Circuit motion on 5 6V Q S R Oneshot 1µsec Bandgap on Switch on 0 13V PA2027A ...

Страница 21: ...anel Units 1 Remove eight screws A and then remove Case 2 Remove two screws B and seven screws E and then remove Panel Units Removing the Amp Unit 1 Remove eleven screws C 2 Remove four screws D 3 Remove Amp Unit Fig 9 Fig 10 7 2 DISASSEMBLY ...

Страница 22: ...22 GM X822 X722 7 3 BLOCK DIAGRAM Fig 11 C A B ...

Страница 23: ...jacks Fuse 20 A 2 Car stereo with RCA output jacks External Output Connecting wires with RCA pin plugs sold separately RCA input jack RCA output jack Speaker output terminal See the Connecting the Speaker wires section for speaker connection instructions Blue RD 223 sold separately Connect the male terminal of this wire to the blue wire of the car stereo SYSTEM REMOTE CONTROL The female terminal c...

Страница 24: ...Control If the LPF LPF HPF select switch is set to LPF or HPF you can select a cut off frequency from 50 to 120Hz Bass Boost Frequency Control You can select a bass boost frequency from 40 to 120 Hz with the bass boost control Bass Boost Level Control and Bass Boost Frequency Control can be adjusted only when the LPF HPF select switch is set to a position other than HPF Power Indicator The power i...

Страница 25: ... 4 Connect the wires to the terminal Fix the wires securely with the terminal screws Fuse 30A Engine compart ment Interior of the vehicle Drill a 14 mm hole into the vehicle body Insert the O ring rubber grommet into the vehicle body Twist Positive terminal GND terminal Power terminal Battery wire System remote control terminal System remote control wire Blue Ground wire Fuse 30A Battery wire Grou...

Страница 26: ...rt circuits C2 C2 L1 L2 L2 C1 C1 C1 L1 Left Speaker Right Speaker Mono Mid high Left Woofer Mono Mid high Right High mid high Left Mid mid bass Left Woofer sub woofer Mono Mid mid bass Right High mid high Right Component Guide Speaker load Impedance 2 Ω 4 Ω 8 Ω fc Hz L mH C µF L mH C µF L mH C µF 50 6 4 1 600 12 70 800 0 25 50 400 0 80 4 0 1 000 8 00 500 0 16 00 250 0 125 2 5 640 5 10 300 0 10 00 ...

Страница 27: ...dge connection 2 8 Ω allowable Frequency response 10 50 000 Hz 0 dB 1 dB Signal to noise ratio 102 dB IHF A network Distortion 0 004 10 W 1 kHz Separation 70 dB 1 kHz Low pass filter Cut off frequency 50 120 Hz Cut off slope 12 dB oct High pass filter Cut off frequency 50 120 Hz Cut off slope 12 dB oct Bass boost GM X822 Frequency 40 120 Hz Gain 0 12 dB Bass boost GM X722 Frequency 60 Hz Gain 0 12...

Страница 28: ......

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