Page 2 - • Keep the temperature of the soldering iron around 270 ̊C dur-; NOTES ON LASER DIODE EMISSION CHECK
– 2 – Notes on chip component replacement • Never reuse a disconnected chip component.• Notice that the minus side of a tantalum capacitor may be dam- aged by heat. Flexible Circuit Board Repairing • Keep the temperature of the soldering iron around 270 ˚C dur- ing repairing. • Do not touch the sold...
Page 10 - SUB PANEL
– 10 – SECTION 2 DISASSEMBLY SUB PANEL Note: Follow the disassembly procedure in the numerical order given. 1 five screws(PTT2.6 × 6) 1 screw(PTT2.6 × 6) 2 sub panel MECHANISM DECK (MG-164N-138) 1 two screws(PTT2.6 × 4) 3 mechanism deck(MG-164N-138) 2 connector(CN200)
Page 12 - Note: Take care not to scratch the optiocal Pick-up when pushing
– 12 – 1 tension spring (FL2) 1 tension spring (FL2) 2 two tension springs (FLOAT F) 3 Pushing an arrow A part, raise the float block up ward at the front to release a lock. A float block lever (lock R)lever (lock L) MD COVER ASS’Y FLOAT BLOCK 1 four screws(B2 × 3) 3 MD cover ass’y 2 Pushing the Cas...
Page 16 - TEST MODE; MD SECTION; FM Auto Scan/Stop Level Adjustment
– 16 – SECTION 3 ELECTRICAL ADJUSTMENTS TEST MODE This set have the test mode function. In the test mode, FM AutoScan/Stop Level and AM (MW) Auto Scan/Stop Level adjustmentscan be performed easier than it in ordinary procedure. <Set the Test Mode>1. Turn ON the regulated power supply. (The clo...
Page 18 - BLOCK DIAGRAM – SERVO Section –
MDX-C5960R/C5970/C5970R – 19 – – 20 – SECTION 4 DIAGRAMS 4-1. BLOCK DIAGRAM – SERVO Section – F C B D A E I J J I B A CD E F DETECTOR 1 2 J I 4 5 6 7 A B CD 8 9 E F LD PD LASER DIODE ILCC PD OPTICAL PICK-UP (KMS-241B/J1NP) AUTOMATIC POWER CONTROL Q302 11 10 APC PD LD/PD AMP 12 APCREF I-V AMP I-V AMP...
Page 19 - BLOCK DIAGRAM – TUNER Section –
MDX-C5960R/C5970/C5970R – 21 – – 22 – 4-2. BLOCK DIAGRAM – TUNER Section – 1 4 2 FM-ANT AM-ANT 6 VCO 21 FM/AM-IF 20 SD 5 5 28 3 24 10 16 9 13 12 69 100 15 VT 13 AM OSC DATA CLOCK SSTOP SDA OSCOUT OSCIN SCL SSTOP BAND (9K-10K) 53 S-METER (VSM) SD-IN 83 ST-MONO 62 TU-ATT LP AM 2 LP HC 1 LP FM LP OUT F...
Page 20 - BLOCK DIAGRAM – MAIN Section –
MDX-C5960R/C5970/C5970R – 23 – – 24 – 4-3. BLOCK DIAGRAM – MAIN Section – LOCK IN 61 AF ATT 71 SCL 70 SDA 55 AMP ATT 80 58 TEL-ATT 32 60 AU ATT 05 • SIGNAL PATH : MD PLAY : FM : AM (MW/LW) : BUS AUDIO IN STB I (Page 28) AMP ON H (Page 27) MASTER CONTROLLER IC700 (2/4) NOISE SHAPER INPUT INTERFACE D/...
Page 21 - BLOCK DIAGRAM – DISPLAY/KEY CONTROL Section –
MDX-C5960R/C5970/C5970R – 25 – – 26 – 4-4. BLOCK DIAGRAM – DISPLAY/KEY CONTROL Section – D813 – 817, LSW802, 808, 811 LSW801, 804, 806,LSW807, 809, 810, LSW812 – 821 PL801, 802 (LCD BACK LIGHT) 05 37 RE-IN1 D-BASS IN KEYACK 79 NOSE-SW 12 BEEP 15 LCDANG 40 DATA 18 CLK 17 21 20 STB OSC OUT OSC IN 19 5...
Page 22 - BLOCK DIAGRAM – BUS CONTROL/POWER SUPPLY Section –
MDX-C5960R/C5970/C5970R – 27 – 4-5. BLOCK DIAGRAM – BUS CONTROL/POWER SUPPLY Section – – 28 – BACKUP +5V BACKUP +5V RESET SIGNAL GENERATOR IC801 RAM RESET IC802 BATTERY DETECT Q601 ACCESSORY CHECK Q900 LEVEL SHIFT Q603 S900 6 8 4 CLK ANT+B FM8V AMP+B REGULATOR IC800 COM8V AM8V MODE1 MODE2 STB CLK IN...
Page 23 - NOTES FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS; Note on Printed Wiring Board:
MDX-C5960R/C5970/C5970R – 29 – 4-6. NOTES FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS Note on Schematic Diagram:• All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolyticsand tantalums. • All resistors are in Ω and 1 / 4 W or less unless o...
Page 24 - PRINTED WIRING BOARD – SERVO Board –
MDX-C5960R/C5970/C5970R • Semiconductor Location Ref. No. Location D 4 0 1 E - 6 D 5 0 1 E - 4 I C 3 0 1 B - 5 I C 3 0 2 C - 2 I C 3 0 3 B - 3 I C 3 0 4 C - 5 I C 3 0 5 F - 6 I C 3 0 6 B - 4 I C 3 0 7 B - 8 I C 4 0 1 E - 6 I C 5 0 1 F - 3 I C 5 0 2 D - 5 I C 5 0 3 D - 4 Q 3 0 1 A - 4 Q 3 0 2 C - 1 Q...
Page 27 - See page 55 for Waveforms.
MDX-C5960R/C5970/C5970R – 37 – – 38 – 4-10. SCHEMATIC DIAGRAM – SERVO Board (3/3) – • See page 55 for Waveforms. • Voltages and waveforms are dc with respect to ground under no-signal conditions.no mark : MD PLAY ∗ : Impossible to measure (Page 36) (Page 43)
Page 28 - PRINTED WIRING BOARD – MAIN Board (Component Side) –; • Semiconductor Location
MDX-C5960R/C5970/C5970R – 39 – – 40 – 4-11. PRINTED WIRING BOARD – MAIN Board (Component Side) – D 9 1 2 J - 1 0 D 9 1 3 C - 6 D 9 1 4 K - 1 1 D 9 1 5 K - 4 D 9 1 6 K - 4 I C 1 0 0 E - 1 1 I C 1 0 1 E - 9 I C 1 0 2 I - 1 2 I C 2 5 0 I - 5 I C 3 0 0 F - 8 I C 6 0 0 B - 4 I C 7 0 0 I - 8 I C 8 0 1 J -...
Page 29 - PRINTED WIRING BOARD – MAIN Board (Conductor Side) –; • Semiconductor
MDX-C5960R/C5970/C5970R – 41 – – 42 – 4-12. PRINTED WIRING BOARD – MAIN Board (Conductor Side) – • Semiconductor Location(Conductor Side) Ref. No. Location D 5 0 2 C - 3 I C 5 0 0 A - 7 I C 8 0 0 E - 1 Q 9 0 3 H - 2 Q 9 0 4 H - 3 (Page 52) (Page 31)
Page 33 - See page 61 for IC Block Diagrams.
MDX-C5960R/C5970/C5970R – 49 – – 50 – • Voltages are dc with respect to ground under no-signal (detuned) conditions.no mark : FM( ) : AM (MW) [ ] : LW 〈〈 〉〉 : MD PLAY 4-16. SCHEMATIC DIAGRAM – MAIN Board (4/4) – • See page 61 for IC Block Diagrams. (Page 45) (Page 53) (Page 44) (Page 48)
Page 34 - PRINTED WIRING BOARD – KEY Board –
MDX-C5960R/C5970/C5970R – 51 – – 52 – 4-17. PRINTED WIRING BOARD – KEY Board – • Semiconductor Location(Component Side) Ref. No. Location D 8 1 1 C - 3 D 8 1 2 B - 3 D 8 1 3 A - 4 D 8 1 4 A - 2 D 8 1 5 B - 1 D 8 1 6 C - 2 D 8 1 7 A - 1 1 I C 8 0 1 B - 8 Q 8 0 6 C - 4 Q 8 0 7 B - 1 • Semiconductor Lo...
Page 35 - SCHEMATIC DIAGRAM – KEY Board –; See page 56 for Waveforms.
MDX-C5960R/C5970/C5970R – 53 – – 54 – 4-18. SCHEMATIC DIAGRAM – KEY Board – • See page 56 for Waveforms. • Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions.no mark : FM (Page 50)
Page 40 - – MAIN Board –
– 60 – – MAIN Board – IC100 TDA7427AD LP FM LP HC LP AM VREF DOUT3 DOUT4 DOUT5 DOUT6 OSCIN OSCOUT NC SCL SDA IF AM LP OUT VDD2 GND-SIG NC FM IN AM IN GND-AM ADDR VDD1 HFREF DOUT2 DOUT1/INLOCK SSTOP IF FM 3 4 1 2 7 8 5 6 11 12 9 10 15 16 17 18 19 20 21 22 23 24 25 26 27 28 13 14 TEST LOGIC PHASE COM-...
Page 42 - IC PIN FUNCTION DESCRIPTION; Pin Name
– 62 – 4-19. IC PIN FUNCTION DESCRIPTION • SERVO BOARD IC301 CXD2652AR Pin No. Pin Name I/O Function 1 MNT0 O Focus OK signal output to the MD mechanism controller (IC501)“H” is output when focus is on (“L”: NG) 2 MNT1 O Track jump detection signal output to the MD mechanism controller (IC501) 3 MNT...
Page 52 - GENERAL SECTION; SECTION 5
– 72 – (1) GENERAL SECTION SECTION 5 EXPLODED VIEWS Les composants identifiés par unemarque ! sont critiquens pour la sécurité.Ne les remplacer que par une pièceportant le numéro spécifié. T h e c o m p o n e n t s i d e n t i fi e d b ymark ! or dotted line with mark ! are critical for safety. Repl...
Page 53 - FRONT PANEL SECTION
– 73 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark (2) FRONT PANEL SECTION 51 3-033-694-01 BUTTON (EJ) ( 6 . LIST. DSPL) (C5970) 51 3-033-714-01 BUTTON (EJ) ( 6 . PTY. AF/TA. DSPL) (C5960R/C5970R) 52 3-023-611-03 BUTTON (10KEY) (OFF. SHIFT. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10...
Page 56 - KEY; SECTION 6
– 76 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark KEY KEY BOARD ********* * 3-023-609-01 PLATE (LCD), LIGHT GUIDE * 3-023-621-02 SHEET (LCD) * 3-033-696-01 SHEET (LCD), DIFFUSION * 3-033-706-01 PLATE (LCD), GROUND * 3-033-707-01 HOLDER (LCD) < CAPACITOR > C802 1-...
Page 58 - KEY MAIN
– 78 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R838 1-216-023-00 RES, CHIP 82 5% 1/10W (C5970) R838 1-216-028-00 METAL CHIP 130 5% 1/10W (C5960R/C5970R) R840 1-216-041-00 METAL CHIP 470 5% 1/10W R841 1-216-025-00 RES, CHIP 100 5% 1/10W R842 1-216-047-00 RES, CHIP 82...
Page 59 - MAIN
– 79 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C53 1-163-229-11 CERAMIC CHIP 12PF 5% 50V (C5960R/C5970R) C54 1-163-145-00 CERAMIC CHIP 0.0015uF 5% 50V (C5960R/C5970R) C57 1-164-695-11 CERAMIC CHIP 0.0022uF 5% 50V (C5960R/C5970R) C58 1-163-135-00 CERAMIC CHIP 560PF 5...
Page 63 - MAIN SENSOR SERVO
– 83 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R783 1-216-097-00 RES,CHIP 100K 5% 1/10W (C5970: E) R800 1-216-113-00 METAL CHIP 470K 5% 1/10W R801 1-216-097-00 RES,CHIP 100K 5% 1/10W R897 1-216-001-00 METAL CHIP 10 5% 1/10W (C5960R/C5970R) R900 1-216-222-00 RES,CHIP...
Page 64 - SERVO
– 84 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C330 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C331 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C333 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C334 1-164-004-11 CERAMIC CHIP 0.1uF 10% 25V C335 1-164-004-11 CERAMIC CHIP 0.1uF 1...
Page 66 - Sony Corporation; Personal & Mobile Communication Company
– 86 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark ACCESSORIES & PACKING MATERIALS ******************************* 3-865-831-11 MANUAL, INSTRUCTION (ENGLISH) (C5970: US, Canadian) 3-865-831-21 MANUAL, INSTRUCTION (FRENCH) (C5970: Canadian) 3-865-831-31 MANUAL, INSTR...
