Document Outline

• C,!) PIONEER*
  • RRV1722
  • 1. SAFETY INFORMATION
    • 1. SAFETY PRECAUTIONS
      • LEAKAGE CURRENT CHECK
    • 2. PRODUCT SAFETY NOTICE
  • 2. EXPLODED VIEWS AND PARTS LIST
    • 2.1 PACKING
      • Parts List
      • Parts List
      • Parts List
  • 3. SCHEMATIC DIAGRAM
    • 3.1 OVERALL WIRING DIAGRAM
    • r—
      • 3.7 AUDIO DIGITAL BOARD ASSY (4/4),
      • SERVO UCOM BOARD ASSY (2/2) AND HEADPHONE BOARD ASSY
        • AUDIO DIGITAL BOARD ASSY (4/4) (PWZ3388)
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  • 3.9 WAVEFORMS AND VOLTAGES
    • HEAD BOARD ASSY
    • • Waveforms and voltages of HEAD BOARD ASSY
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    • SERVO UCOM BOARD ASSY
    • I Waveforms and voltages of SERVO UCOM BOARD ASSY
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      • AUDIO DIGITAL BOARD ASSY
      • > Waveforms and voltages of AUDIO DIGITAL BOARD ASSY
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  • 4. PCB CONNECTION DIAGRAM
    • NOTE FOR PCB DIAGRAMS :
    • 4.1 MECHANISM AND HEAD BOARD ASSEMBLIES
    • SIDEB
      • 4.2 SERVO UCOM BOARD ASSY
        • H SERVO UCOM BOARD ASSY
      • O
    • 13
      • SIDEB
        • 4.3 AUDIO DIGITAL AND STRATEGY SMALL BOARD ASSEMBLIES
    • ALC BOARD ASSY
    • HEADPHONE BOARD ASSY
      • SIDE A
    • ALC BOARD ASSY
    • HEADPHONE BOARD ASSY
      • SIDEB
  • 5. PCB PARTS LIST
    • Description
    • LIST OF ASSEMBLIES
    • MOTHER BOARD ASSY
      • OTHERS
      • Description
      • CAPACITORS
    • MECHANISM BOARD ASSY
      • SEMICONDUCTORS
      • RESISTORS
      • OTHERS
    • ! HEAD BOARD ASSY
      • SEMICONDUCTORS
      • RESISTORS
      • OTHERS
    • I SERVO UCOM BOARD ASSY
      • SEMICONDUCTORS
      • CAPACITORS
      • RESISTORS
    • I AUDIO DIGITAL BOARD ASSY
      • SEMICONDUCTORS
      • COILS
      • CAPACITORS
      • RESISTORS
    • [HEADPHONE BOARD ASSY
      • COILS
      • CAPACITORS
      • RESISTORS
      • OTHERS
    • SUB BOARD ASSY
      • OTHERS
    • FUNCTION BOARD ASSY
      • OTHERS
    • STRATEGY SMALL BOARD ASSY
      • SEMICONDUCTORS
    • POWER B BOARD ASSY
      • SEMICONDUCTORS
      • COILS
      • CAPACITORS
      • RESISTORS
      • OTHERS
      • CAPACITORS
      • RESISTORS
      • OTHERS
  • 6. ADJUSTMENT
    • 6.2 Adjustment 1
      • 6.2.1 Playback Power Adjustment
      • 6.2.5 DPP (Tracking Offset) Adjustment
    • 6.3 Adjustment 2
      • 6.3.1 CD-R VCO Control Voltage Adjustment
      • 6.3.3 EFM Rising Edge Time Adjustment
      • 6.3.5 WBL+ Offset Adjustment
      • 6.3.7 Playback Power Re-adjustment
      • 6.3.8 Coarse Focus Offset Adjustment
      • 6.3.10 Tracking Amp. Gain Adjustment
      • 6.3.13 ACT Gain Adjustment
    • li I
  • 7. GENERAL INFORMATION
    • 7.1 PARTS
      • 7.1.1 1C
      • ■ PD4786A (SERVO UCOM BOARD ASSY : IC356)
        • Mechanism Control Microcomputer 11) Pin Function
        • (2) "External Port’'-output from PDJ006A (SERVO UCOM BOARD ASSY : IC207) (External RAM area (8000H to 8FFFH)
        • (3) Peripheral Block Diagram (Servo Section)
        • (8) Timing Chart
        • (9) Tracking Error Gain Adjustment Flow Chart
        • (10) Tracking Gain Adjustment Timing Chart
        • (11) Loading Control for Turn Table
        • (12) Spindle Servo Mode Selection During CD-R, STOP PLAY Search Operations
        • ■ PD4785A (SERVO UCOM BOARD ASSY : IC351) Mode Control Microcomputer (1) Pin Function
        • (2) System serial communication
        • (3) Communication with Mechanism Controiier and Mode Controiier
        • (4) Communication with digital interface LSI (LC89585, IC301)
        • (5) Communication with Analog Input ATT LSI (LM1972M)
        • I LM1972M (ALC BOARD ASSY : IC2001) 2-CHANNEL 78dB AUDIO ATTENUATOR WITH MUTE Pin Arrangement (Top view)
      • I LC89585 (AUDIO DIGITAL BOARD ASSY: IC301) EFM ENCODER Biock Diagram
      • ITK16124M (AUDIO DIGITAL BOARD ASSY: 10333,10334,10340)
        • DIGITAL DELAY LINE
        • Block Diagram
      • ■ AK4321-VF (AUDIO DIGITAL BOARD ASSY : IC401) D/A CONVERTER IC • Pin Arrangement (Top view)
        • Block Diagram
      • 7.1.2 DISPLAY
        • ■ PEL1086 (FUNCTION BOARD ASSY : V701) • FL INDICATOR TUBE
        • Pin Connection
      • 11G
      • JOG _9G _ 8_G_ ,_7G_
      • _6G_. _ 5G
      • 4G 3G
      • 1G
        • 7.2 DIAGNOSIS 7.2.1 DISASSEMBLY (1) REMOVE THE TRAY PANEL
          • (2) INSTALL THE TRAY PANEL
          • (3) REMOVE AND SET UP THE HEAD BOARD ASSY
    • 7.3 EXPLANATION
      • 7.3.1 BLOCK DIAGRAM
  • 8. PANEL FACILITIES AND SPECIFICATIONS
    • REMOTE CONTROL UNIT
    • SPECIFICATIONS