Pioneer CDX-P1270 Обучение сервисному ремонту - Страница 50
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- 1. Table of Contents
- 1. 1 Safety Information
- 2. 2 Exploded Views and Parts List
- 3. 3 Block Diagram and Schematic Diagram
- 3. CD Mechanism Module
- 4. 4 Pcb Connection Diagram
- 5. 5 Electrical Parts List
- 6. 6 Adjustment
- 7. 7 General Information
- 7. Diagnosis
- 7. Test Mode
- 7. Disassembly
- 7. Connector Function Description46
- 7. Operational Flow Chart
- 8. 8 Operations and Specifications
CDX-P1270
8. OPERATIONS AND SPECIFICATIONS
8.1 OPERATIONS
Connecting the Units
IP-BUS cable
To prevent incorrect connection, the input side of
the IP-BUS connector is colored in blue, and the
output side in black. Connect the connectors of the
same colors correctly.
Multi-CD controller
Yellow
To the terminal always supplied with power
regardless of ignition switch position.
8.2 SPECIFICATIONS
General
System ..................................................... Compact disc audio system
Usable discs .................................................................... Compact Disc
Signal format ....................................... Sampling frequency: 44.1 kHz
Power source ......................................................................... 14.4 V DC
Max. current consumption ........................................................... 1.0 A
Weight ............................................................................ 2.2 kg (4.9 lbs.)
Dimensions .......................................... 257 (W) × 94 (H) × 170 (D) mm
Backup current ................................................................... 1mA or less
600 cm
Fuse holder
Black (ground)
To the vehicle (metal) body.
Number of quantization bits: 16; linear
(10.8 — 15.1 V allowable)
[10-1/8 (W) × 3-3/4 (H) × 6-3/4 (D) in.]
IP-BUS output (black)
Connect the black connector of the cable to this
connector.
IP-BUS (black)
Cords for this product and those for other products
may be different colors even if they have the same
function. When connecting this product to another
product, refer to the supplied Installation manuals
of both products and connect cords that have the
same function.
Audio
Frequency characteristics ................................ 5 — 20,000 Hz (± 1 dB)
Signal-to-noise ratio ............................ 92 dB (1 kHz) (IHF-A Network)
Distortion ................................................................................... 0.006 %
Dynamic range ................................................................. 90 dB (1 kHz)
Output level ...................................................... 1,000 mV (1 kHz, 0 dB)
Number of channels .............................................................. 2 (stereo)
Note:
Specifications and design are subject to possible modification with-
out prior notice due to improvements.