Service Manual
Page 2
... kΩ AC voltmeter (0.75 V) Earth Ground Fig. 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. ...classified as described below. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. 2 ATTENTION AU COMPOSANT AYANT RAPPORT À...Simpson 229 or RCA WT-540A. SAFETY-RELATED COMPONENT WARNING!! The "limit" indication is suitable for AC leakage. NE REMPLACER CES COM- HCD-NEZ30 Notes on the same conductor of the circuit...
... kΩ AC voltmeter (0.75 V) Earth Ground Fig. 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. ...classified as described below. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. 2 ATTENTION AU COMPOSANT AYANT RAPPORT À...Simpson 229 or RCA WT-540A. SAFETY-RELATED COMPONENT WARNING!! The "limit" indication is suitable for AC leakage. NE REMPLACER CES COM- HCD-NEZ30 Notes on the same conductor of the circuit...
Service Manual
Page 3
... board is applied for a slightly longer time. Mechanical Deck (CMAL5Z235A 10 3-7. CD Board 20 7-4. PANEL Board 27 7-10. AC Board, DC Board Section 41 9. Refer to SUPPLEMENT-3 for the CD board of printed wiring board, schematic diagram and electrical parts list of except US and Canadian models. HCD-NEZ30 SECTION 1 Ver. 1.5 SERVICING NOTES NOTES ON HANDLING...
... board is applied for a slightly longer time. Mechanical Deck (CMAL5Z235A 10 3-7. CD Board 20 7-4. PANEL Board 27 7-10. AC Board, DC Board Section 41 9. Refer to SUPPLEMENT-3 for the CD board of printed wiring board, schematic diagram and electrical parts list of except US and Canadian models. HCD-NEZ30 SECTION 1 Ver. 1.5 SERVICING NOTES NOTES ON HANDLING...
Service Manual
Page 18
...IC303 +3.3V REGULATOR IC901 I -TC-END SW 25 17 COM0 - BLOCK DIAGRAM - J321 AUDIO IN R-CH A CD (Page 17) FM 75Ω COAXIAL ANTENNA AM TUNER (FM/AM) ... DO DI CLK CE TUNED M TAPE MECHANISM DECK BLOCK MOTOR 10V (CAPSTAN/REEL) SOL 10V (DECK-A) PACK REC END SW CAPSTAN/REEL MOTOR DRIVE...RECEIVER IC802 9 I-RMC (SIRCS) S801 - 805, S808 - 813 (FRONT PANEL KEYS) I-KEY0/WAKE-UP, I-KEY_1 41, 37 STK-ON I-P-MONI D320 DC DETECT Q342, 343 D307 + AC DETECT Q333, 338 D920, 936 MAIN POWER TRANSFORMER T902 TO POWER AMP AMP B+ AMP B- MAIN Section - COM1 LED DRIVE Q808 SEG0 - HCD-NEZ30...
...IC303 +3.3V REGULATOR IC901 I -TC-END SW 25 17 COM0 - BLOCK DIAGRAM - J321 AUDIO IN R-CH A CD (Page 17) FM 75Ω COAXIAL ANTENNA AM TUNER (FM/AM) ... DO DI CLK CE TUNED M TAPE MECHANISM DECK BLOCK MOTOR 10V (CAPSTAN/REEL) SOL 10V (DECK-A) PACK REC END SW CAPSTAN/REEL MOTOR DRIVE...RECEIVER IC802 9 I-RMC (SIRCS) S801 - 805, S808 - 813 (FRONT PANEL KEYS) I-KEY0/WAKE-UP, I-KEY_1 41, 37 STK-ON I-P-MONI D320 DC DETECT Q342, 343 D307 + AC DETECT Q333, 338 D920, 936 MAIN POWER TRANSFORMER T902 TO POWER AMP AMP B+ AMP B- MAIN Section - COM1 LED DRIVE Q808 SEG0 - HCD-NEZ30...
Service Manual
Page 19
... East European) HEAD PHONE board TUNER UNIT HCD-NEZ30 19 19 Voltage variations may be noted due to ground under no mark : CD PLAY - BE Q BCE These are taken with respect to normal produc- Note: The components identified by mark 0 or dotted line with...critical for safety. • Note for Printed Wiring Boards and Schematic Diagrams Note on Printed Wiring Board: • X : parts extracted from the component side. • Y : parts extracted from the conductor side. • f : internal component. • : Pattern from the side which enables seeing. (The...
... East European) HEAD PHONE board TUNER UNIT HCD-NEZ30 19 19 Voltage variations may be noted due to ground under no mark : CD PLAY - BE Q BCE These are taken with respect to normal produc- Note: The components identified by mark 0 or dotted line with...critical for safety. • Note for Printed Wiring Boards and Schematic Diagrams Note on Printed Wiring Board: • X : parts extracted from the component side. • Y : parts extracted from the conductor side. • f : internal component. • : Pattern from the side which enables seeing. (The...
Service Manual
Page 21
.... R451 22k TP2 R452 10k C451 0.047 FRDR FFDR TRDR TFDR C404 0.1 C424 0.1 R423 10k R421 0 CH2RIN CH2FIN CH1RIN CH1FIN GAIN-SW OPIN+ OPIN- SCHEMATIC DIAGRAM - HCD-NEZ30 Ver. 1.5 (Page 23) DATA CLK-MP3 M-MUTE DVDD(3.3V) D-OUT D-GND L-CH A-GND R-CH AVDD(3.3V) XTCN XRST IREQ-MP3 CLK DATA-MP3 XLAT-MP3... VSS IREQ-MP3 CLOK DATA2 XLAT-MP3 REQ-MP3 ACK-MP3 XLAT VDD SVSS SVDD SENS WFCK XUGF XPCK GFS C2PO SCOR VDD COUT SVSS CD DSP IC201 CXD3014A-201R D C B A VC FEO FEI TEO TEI F E AVSS0 AVDD0 IOVDD1 FRDR FFDR TRDR TFDR SRDR SFDR IOVSS1 SSTP MDP LOCK VSS VDD VSS...
.... R451 22k TP2 R452 10k C451 0.047 FRDR FFDR TRDR TFDR C404 0.1 C424 0.1 R423 10k R421 0 CH2RIN CH2FIN CH1RIN CH1FIN GAIN-SW OPIN+ OPIN- SCHEMATIC DIAGRAM - HCD-NEZ30 Ver. 1.5 (Page 23) DATA CLK-MP3 M-MUTE DVDD(3.3V) D-OUT D-GND L-CH A-GND R-CH AVDD(3.3V) XTCN XRST IREQ-MP3 CLK DATA-MP3 XLAT-MP3... VSS IREQ-MP3 CLOK DATA2 XLAT-MP3 REQ-MP3 ACK-MP3 XLAT VDD SVSS SVDD SENS WFCK XUGF XPCK GFS C2PO SCOR VDD COUT SVSS CD DSP IC201 CXD3014A-201R D C B A VC FEO FEI TEO TEI F E AVSS0 AVDD0 IOVDD1 FRDR FFDR TRDR TFDR SRDR SFDR IOVSS1 SSTP MDP LOCK VSS VDD VSS...
Service Manual
Page 23
... (1/2) - When repairing the set of US and Canadian models, refer to the set. HCD-NEZ30 Ver. 1.1 (Page 24) A1 A2 A4 A5 A6 A7 A8 J321 AUDIO IN R236... 100 R391 R392 D324 UDZSTE-174.7B D320 MC2840-T112-1 R521 10k R517 47k D307 1SS355TE CD-R C238 22 50V CD-L C138 22 50V SCOR SENS XLAT MP3-ACK MP3-O-REQ MP3-XLAT MP3-DATA CLK MP3... SP-L SP-L SP-L HP-L HP-L HP-L CN500 13P (Page 24) (Page 24) HCD-NEZ30 23 23 Refer to SUPPLEMENT-1 for the MAIN board of schematic diagram of original service manual/SUPPLEMENT-1 according to either of except US and Canadian models. SCHEMATIC...
... (1/2) - When repairing the set of US and Canadian models, refer to the set. HCD-NEZ30 Ver. 1.1 (Page 24) A1 A2 A4 A5 A6 A7 A8 J321 AUDIO IN R236... 100 R391 R392 D324 UDZSTE-174.7B D320 MC2840-T112-1 R521 10k R517 47k D307 1SS355TE CD-R C238 22 50V CD-L C138 22 50V SCOR SENS XLAT MP3-ACK MP3-O-REQ MP3-XLAT MP3-DATA CLK MP3... SP-L SP-L SP-L HP-L HP-L HP-L CN500 13P (Page 24) (Page 24) HCD-NEZ30 23 23 Refer to SUPPLEMENT-1 for the MAIN board of schematic diagram of original service manual/SUPPLEMENT-1 according to either of except US and Canadian models. SCHEMATIC...
Service Manual
Page 24
...of original service manual/ SUPPLEMENT-2 according to SUPPLEMENT-1 for the HEAD PHONE board of schematic diagram of except US and Canadian models. HCD-NEZ30 24 Refer to the set . 24 HCD-NEZ30 Ver. 1.5 7-7. SCHEMATIC DIAGRAM - When repairing the set of except UK and East European models, refer to either of... R122 470k JR215 0 INPUT SELECT, ELECTRICAL VOLUME IC302 BD3881FV BASS-R VEE OUT-R CONT BASS-L VDD OUT-L TRE-R AUX-L TRE-L AUX-R GND CD-L VOLI-R CD-R VOLI-L ST-L PBO-L ST-R PB0-R R211 22k C211 1000p RECO-R NF-R R138 2.2k R238 2.2k R214 4.7k R212 22k R114 4.7k...
...of original service manual/ SUPPLEMENT-2 according to SUPPLEMENT-1 for the HEAD PHONE board of schematic diagram of except US and Canadian models. HCD-NEZ30 24 Refer to the set . 24 HCD-NEZ30 Ver. 1.5 7-7. SCHEMATIC DIAGRAM - When repairing the set of except UK and East European models, refer to either of... R122 470k JR215 0 INPUT SELECT, ELECTRICAL VOLUME IC302 BD3881FV BASS-R VEE OUT-R CONT BASS-L VDD OUT-L TRE-R AUX-L TRE-L AUX-R GND CD-L VOLI-R CD-R VOLI-L ST-L PBO-L ST-R PB0-R R211 22k C211 1000p RECO-R NF-R R138 2.2k R238 2.2k R214 4.7k R212 22k R114 4.7k...
Service Manual
Page 25
wa IC801 qf (X1A) 22.8 µs 3.3 Vp-p 1 V/DIV, 10 µs/DIV 2 IC201 5 (BCK) (CD PLAY mode) 12 µs 81.6 Vp-p 50 V/DIV, 5 µs/DIV qs Q344 (Collector) (REC mode) 30.6 µs 3.1Vp-p 1 V/DIV, 10 µs/DIV ws IC801 od (XO) (CD play mode) 3.3 Vp-p 472 ns 1 V/DIV, 200 ns/DIV 3 IC201 u; (RFACO) (CD PLAY mode) 12 µs 16.2 Vp-p 5 V/DIV, 5 µs/DIV 238 ns 3.6 Vp-p 1 V/DIV, 100 ns/DIV 0.5 to 1.3 Vp-p 200 mV/DIV, 500 ns/DIV 4 IC201 MAIN Board - CD Board - 1 IC201 1 (LRCK) (CD PLAY mode) - PANEL Board - • Waveforms - qa T301 4 (REC mode) -
wa IC801 qf (X1A) 22.8 µs 3.3 Vp-p 1 V/DIV, 10 µs/DIV 2 IC201 5 (BCK) (CD PLAY mode) 12 µs 81.6 Vp-p 50 V/DIV, 5 µs/DIV qs Q344 (Collector) (REC mode) 30.6 µs 3.1Vp-p 1 V/DIV, 10 µs/DIV ws IC801 od (XO) (CD play mode) 3.3 Vp-p 472 ns 1 V/DIV, 200 ns/DIV 3 IC201 u; (RFACO) (CD PLAY mode) 12 µs 16.2 Vp-p 5 V/DIV, 5 µs/DIV 238 ns 3.6 Vp-p 1 V/DIV, 100 ns/DIV 0.5 to 1.3 Vp-p 200 mV/DIV, 500 ns/DIV 4 IC201 MAIN Board - CD Board - 1 IC201 1 (LRCK) (CD PLAY mode) - PANEL Board - • Waveforms - qa T301 4 (REC mode) -
Service Manual
Page 27
...3V(MAIN) D-GND D+4V(SUB) D-GND ACDET POWER-ON I-PWR.MONI M-GND M+10V 1 TAPE MECHANISM DECK BLOCK SUPPLIED WITH THE ASSEMBLED BLOCK 1 REC PACK MOTOR10V R849 4.7k SOL10V COM GND END SW 6 FFC801 D809...NJL23H400A Q808 2SC3052EF-T1-LEF V GO C811 10 16V 9 C812 470p R815 1k REMOTE CONTROL RECEIVER R805 0 R863 100 R841 1k D806 SLR342 STANDBY O-LED-STBY R842 10k C803 0.01 ... SO SI SCO OPEN/CLOSE 1 GND 2 FFC804 (Page 24) (NC) S820 CD LID OPEN/CLOSE DETECT HCD-NEZ30 Refer to either of UK and East European models. SCHEMATIC DIAGRAM - S807 + 31 6 11 34 3 49 30 5 10 12 50 8 ...
...3V(MAIN) D-GND D+4V(SUB) D-GND ACDET POWER-ON I-PWR.MONI M-GND M+10V 1 TAPE MECHANISM DECK BLOCK SUPPLIED WITH THE ASSEMBLED BLOCK 1 REC PACK MOTOR10V R849 4.7k SOL10V COM GND END SW 6 FFC801 D809...NJL23H400A Q808 2SC3052EF-T1-LEF V GO C811 10 16V 9 C812 470p R815 1k REMOTE CONTROL RECEIVER R805 0 R863 100 R841 1k D806 SLR342 STANDBY O-LED-STBY R842 10k C803 0.01 ... SO SI SCO OPEN/CLOSE 1 GND 2 FFC804 (Page 24) (NC) S820 CD LID OPEN/CLOSE DETECT HCD-NEZ30 Refer to either of UK and East European models. SCHEMATIC DIAGRAM - S807 + 31 6 11 34 3 49 30 5 10 12 50 8 ...
Service Manual
Page 30
... REPLACED" (page 4) in the servicing notes when the entire DC board, D921, R911, R912, R920, T901 or T902 is replaced. (US and Canadian models only) HCD-NEZ30 30 30 SCHEMATIC DIAGRAM - HCD-NEZ30 Ver. 1.5 7-12.
... REPLACED" (page 4) in the servicing notes when the entire DC board, D921, R911, R912, R920, T901 or T902 is replaced. (US and Canadian models only) HCD-NEZ30 30 30 SCHEMATIC DIAGRAM - HCD-NEZ30 Ver. 1.5 7-12.
Service Manual
Page 42
...... : µPD... Les composants identifiés par une marque 0 sont critiquens pour la sécurité. No. specified in the diagrams or the components Some delay should be different from the original In each case, u: µ, for example: one. When indicating parts by mark 0 or dotted...50V 16V 250V Ref. No. All resistors are in the servicing notes when the T901 is replaced. (US and Canadian models only) HCD-NEZ30 Ver. 1.5 AC CD SECTION 9 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • Items marked "*" are not stocked since they...
...... : µPD... Les composants identifiés par une marque 0 sont critiquens pour la sécurité. No. specified in the diagrams or the components Some delay should be different from the original In each case, u: µ, for example: one. When indicating parts by mark 0 or dotted...50V 16V 250V Ref. No. All resistors are in the servicing notes when the T901 is replaced. (US and Canadian models only) HCD-NEZ30 Ver. 1.5 AC CD SECTION 9 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • Items marked "*" are not stocked since they...