Page 2
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
Page 3
CDX-R3300EE UNLEADED SOLDER Boards requiring use of unleaded solder are printed with the lead free mark (LF) indicating the solder contains no lead. (Caution: Some printed circuit boards may not come printed with the lead free mark due to their particular size.) : LEAD FREE MARK Unleaded solder has the following characteristics.
CDX-R3300EE SECTION 2 DISASSEMBLY Note : This set can be disassemble according to the following sequence. 2-1. SUB PANEL ASSY (Page 8) 2-2. CD MECHANISM BLOCK (Page 9) 2-10. SERVO BOARD 2-3. MAIN BOARD 2-4. CHASSIS (T) SUB ASSY (Page 13)
CDX-R3300EE 2-2. CD MECHANISM BLOCK 7 bracket (CD) 5 CD mechanism block 6 two screws (+PTT 2.6 x 4) 2 screw (+PTT 2.6 x 6) 1 screw (+PTT 2.6 x 6) 4 CN350 2-3. MAIN BOARD 1 three ground point screws (+PTT 2.6 x 6)
CDX-R3300EE SECTION 3 DIAGRAMS 3-1. IC PIN DESCRIPTIONS • IC3 CXD3059AR (DIGITAL SERVO/DIGITAL SIGNAL PROCESSOR) (SERVO BOARD (1/2)) Pin No. Pin Name Pin Description MIRR Mirror signal input/output (Not used in this set) DFCT Defect signal input/output (Not used in this set) Focus OK signal input/output —...
Page 15
CDX-R3300EE Pin No. Pin Name Pin Description FILI Filter signal input Charge pump output AVDD5 — Analog power supply pin (+3.3 V) DDVROUT DC/DC converter output DDVRSEN DC/DC converter output voltage monitor signal input AVSS5 — Analog ground DDCR Reset signal input —...
Page 16
CDX-R3300EE Pin No. Pin Name Pin Description SENS SENS signal output SCLK Clock signal input ATSK Input/output for anti-shock. (Fixed at L in this set) WFCK WFCK signal output (Not used in this set) XUGF XUGF signal output (Not used in this set)
Page 17
Not used. (Open) DAVSS — D/A converter power supply (–) pin UNISO SONY-BUS data output (Not used in this set) UNISI SONY-BUS data input (Not used in this set) UNICKO SONY-BUS clock output (Not used in this set) Retractable CD door open/close detection switch input...
Page 18
CDX-R3300EE Pin No. Pin Name Pin Description E2P_CKO Serial clock output to EEPROM communication. E2P_SIO Serial data input/output with EEPROM communication. DOORIND Not used. (Open) AMPSTB Standby control output to power amp IC. Not used. (Open) FLS.SO/LCDSO Serial data output to LCD driver IC.
Page 31
CDX-R3300EE IC400 BD3808FS-FE2 FADER FADER FADER FADER (0~-58, (0~-58, (0~-58, (0~-58, C BUS -dB) -dB) -dB) -dB) GAIN+ATT LOGIC (+10~-29, -dB) EFFECT (0dB~ EFFECT (0dB~ 2ND ORDER LPF fc:OFF,80,120,160Hz +20dB,2dB STEP) +20dB,2dB STEP) 2ND ORDER Q: 0.707 BASS fo:60,70,80,100,120,140,160,200Hz TONE TONE Q:0.5,0.75,1,1.25...
CDX-R3300EE SECTION 4 EXPLODED VIEWS NOTE: • The mechanical parts with no reference • Color Indication of Appearance Parts The components identified by mark 0 or dotted line with mark number in the exploded views are not supplied. Example : 0 are critical for safety.
CDX-R3300EE 4-2. FRONT PANEL SECTION not supplied (KEY board) not supplied LCD901 not supplied not supplied not supplied not supplied supplied not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-3384-683-2 PANEL SUB ASSY, FRONT...
CDX-R3300EE 4-4. CD MECHANISM SECTION (2) (MG-611MA-186//Q) (including M901) M902 not supplied not supplied not supplied not supplied The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.
CDX-R3300EE SECTION 5 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in • Items marked “*” are not stocked since The components identified by mark 0 or dotted line with mark the parts list may be different from the they are seldom required for routine service.
Page 39
CDX-R3300EE MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R925 1-216-807-11 METAL CHIP 1/10W S914 1-771-884-31 SWITCH, TACTILE (SCRL) R926 1-216-805-11 METAL CHIP 1/10W S915 1-771-884-31 SWITCH, TACTILE (SENS) R931 1-216-809-11 METAL CHIP 1/10W S916...