Clarion PU-2134A, PU-2136A Service Manual

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PU-2134A PU-2136A
Published by Service Dept.
Printed in Japan
Model
Service Manual
Clarion Co., Ltd.
298-5611-00 Oct.1997 P
SAAB Automobile Genuine FM/AM Radio Cassette Stereo
PU-2134A
SPECIFICATIONS
Radio section
Tuning system: PLL Frequency synthesizer system Receive range: FM 87.9 to 107.9MHz(PU2134A)
  87.5 to 108.0MHz(PU2136A)
AM 530 to 1,710kHz(PU2134A)
  531 to 1,602kHz(PU2136A)
WB 162.4 to 162.55MHz(PU2134A)
Intermediate frequency:
FM 10.7
±0.2MHz
AM 450
±3kHz
Quieting sensitivity: FM Less than 15dB
μ(at 30dB S/N)
AM Less than 35dB
μ(at 20dB S/N)
Separation: FM More than 20dB Auto tuning stop sensitivity:
FM 25
±8dBμ
AM 30±10dBμ
CD section
Separation: More than 65dB S/N ratio: More than 80dB Dynamic range: More than 90dB Distortion: Less than 1
( )
Genuine No. 47 10 349 For U.S.A./Canada
PU-2136A
Genuine No. 47 10 364 For Asia/Oceania
( )
Model
PU-2134A
General
Load impedance: 4Ω/CH Output power: More than 13W
×4
Power supply voltage:
DC13.2V(10.8V to 15.6V) Negative ground
Consumptive current:
Less than 10A
Dimensions(mm): 188(W)
×104(H)×171(D)
Weight: 1.8kg
Specifications and design are subject to change with-
out notice for further improvement.
COMPONENTS
PU-2134A-A / PU-2136A-A
Main unit        1
ANTI-THEFT SYSTEM
This unit has a built-in Anti-Theft System.
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PU-2134A PU-2136A
ADJUSTMENTS
FM S-meter
SSG Milli volt meter
Item Procedure
Measuring instrument
6. Cautions in handling flexible PWB Before working with a soldering iron,make sure that the iron tip temperature is around 270
.Take care
not to apply the iron tip repeatedly(more than three times)to the same patterns.Also take care not to ap­ply the tip with force.
7. Turn the unit OFF during disassembly and parts replacement.Recheck all work before you apply power to the unit.
8. Cautions in checking that the optical pickup lights up. The laser is focused on the disc reflection surface through the lens of the optical pickup. When checking that the laser optical diode lights up,keep your eyes more than 30cms away from the lens.Prolonged view­ing of the laser within 30cms may damage your eye­sight.
9. Cautions in handling the optical pickup The laser diode of the optical pickup can be damaged by electrostatic charge caused by your clothes and body.Make sure to avoid electrostatic charges on your clothes or body,or discharge static electricity before handling the optical pickup.
9-1. Laser diode
The laser diode terminals are shorted for trans­portation in order to prevent electrostatic damage.After replacement,open the shorted circuit.When removing the pickup from the mechanism,short the terminals by soldering them to prevent this damage.
9-2. Actuator
The actuator has a powerful magnetic circuit.If a magnetic material is put close to it.its charac­teristics will change.Ensure that no foreign sub­stances enter through the ventilation slots in the cover.
9-3. Cleaning the lens
Dust on the optical lens affects performance.To clean the lens,apply a small amount of isopropylalcohol to lens paper and wipe the lens gently.
To engineers in charge of repair
or inspection of our products.
Before repair or inspection,make sure to fol­low the instructions so that customers and Engineers in charge of repair or inspection can avoid suffering any risk or injury.
1. Use specified parts. The system uses parts with special safety features against fire and voltage.Use only parts with equiva­lent characteristics when replacing them. The use of unspecified parts shall be regarded as re­modeling for which we shall not be liable.The onus of product liability (PL) shall not be our responsibility in cases where an accident or failure is as a result of unspecified parts being used.
2. Place the parts and wiring back in their original posi­tions after replacement or re-wiring. For proper circuit construction,use of insulation tubes,bonding,gaps to PWB,etc,is involved.The wir­ing connection and routing to the PWB are specially planned using clamps to keep away from heated and high voltage parts.Ensure that they are placed back in their original positions after repair or inspection. If extended damage is caused due to negligence dur­ing repair,the legal responsibility shall be with the repairing company.
3. Check for safety after repair. Check that the screws,parts and wires are put back securely in their original position after repair.Ensure for safety reasons there is no possibility of secondary ploblems around the repaired spots. If extended damage is caused due to negligence of repair,the legal responsibility shall be with the repair­ing company.
4. Caution in removal and making wiring connection to the parts for the automobile. Disconnect the battery terminal after turning the igni­tion key off.If wrong wiring connections are made with the battery connected, a short circuit and/or fire may occur.If extensive damage is caused due to negligence of repair,the legal responsibility shall be with the re­pairing company.
5. Cautions regarding chips. Do not reuse removed chips even when no abnormal­ity is observed in their appearance.Always replace them with new ones.(The chip parts include resistors,capacitors,diodes,transistors,etc).The nega­tive pole of tantalum capacitors is highly susceptible to heat,so use special care when replacing them and check the operation afterwards.
1. Input a 98.1MHz/30dB
μ(Mod freq:1kHz,Mod rate MONO:22.5kHz Dev)
signal.
2. Adjust VR1 of tuner pack so that an output of TP101 is 3.2
±0.1V.
PU-2134A PU-2136A
PU-2134A PU-2136A
EXPLODED VIEW PARTS LIST
Main section
NO. PART NO. DESCRIPTION Q'TY
NO. PART NO. DESCRIPTION Q'TY
1 380-5395-00 KNOB(VOL) 1 2 380-5396-00 KNOB(B/T/F) 3 3 371-3846-00 TRIM PLATE(VOL) 1 4 371-3847-00 TRIM PLATE(B/T/F) 1 5 346-0072-02 LEATHER SHEET 1
16 303-0461-00 UPPER COVER 1 17 305-0258-00 SIDE COVER(R) 1 18 305-0257-00 SIDE COVER(L) 1 19 309-0685-01 FRONT PLATE 1 20 039-1037-00 MAIN PWB 1 21 307-0583-00 REAR PLATE 1 22 076-0515-14 CONNECTOR 1 23 722-0332-00 MUT(M6) 4 24 016-3100-00 VR(B/T/F) 3 25 331-2113-00 ANT HOLDER 1 26 331-2038-01 IC HOLDER 1 27 051-2014-00 I C 1 28 074-0850-08 DIN CONNECTOR 1 29 331-2039-00 DIN HOLDER 1 30 039-1035-00 ISO PWB 1 31 074-1155-00 ISO CONNECTOR 1 32 313-1682-01 HEAT SINK 1 33 929-0065-83 CD MECHANISM 1 34 331-2040-00 CD BRACKET(FRONT) 1 35 331-2041-00 CD BRACKET(REAR) 1 36 816-2438-00 FLAT WIRE(FOR CD) 1 37 016-0500-00 VR(VOL) 1 38 076-0324-06 OUTLET SOCKET 1 39 854-4318-30 EXTENSION LEAD 1 40 331-2112-01 SHIELD CASE 1 41 854-4322-30 EXTENSION LEAD(9P) 1 42 854-4323-30 EXTENSION LEAD(2P) 1 43 076-0349-02 PLUG(2P) 1 44 076-0349-09 PLUG(9P) 1 45 854-4319-30 EXTENSION LEAD 1 46 060-0057-56 AUTO FUSE(10A) 1 47 731-2608-80 TAP TIGHT 2 48 740-2600-11 FLAT WASHER 2 49 714-3005-81 MACHINE SCREW 11 50 714-3008-81 MACHINE SCREW 2 51 714-3010-81 MACHINE SCREW 5 52 714-2303-81 MACHINE SCREW 4 53 880-2079G TUNER PACK(FM/AM) 1 54 880-2201A TUNER PACK 1
(WB/PU-2134A only) 55 347-5287-00 INSULATOR 1 56 347-5288-02 INSULATOR 1 57 347-5289-01 SHIELD SHEET 1 58 940-7818-01 ES-ASS'Y(PU-2134A) 1
940-7822-01 ES-ASS'Y(PU-2136A) 1 59 335-5604-00 ANT CLIP 1 60 286-8759-00 SET PLATE(PU-2134A) 1
286-8759-04 SET PLATE(PU-2136A) 1
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NO. PART NO. DESCRIPTION Q'TY NO. PART NO. DESCRIPTION Q'TY
6 335-4759-00 DISC GUIDE 1 7 335-5281-00 ILLUMI PLATE 1 8 345-8011-00 RUBBER SWITCH 1 9 039-1034-00 SWITCH PWB 1
10 074-1105-14 OUTLET SOCKET 1
11 345-3814-44 LAMP CAP 6 12 017-0449-00 PILOT LAMP 6 13 716-0872-01 PAD SCREW 9 14 001-0569-04 DIODE 1 15 304-0446-01 LOWER COVER 1
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