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Sony PCM-D50 Service Manual

Linear pcm recorder
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See also: Operating Instructions
SERVICE MANUAL
Ver. 1.0 2007.10
Recording media
Capacity
Maximum recordable time (Approximate)
The total maximum recordable time (approximate) of all the folders is as follows.
Built-in flash memory (4 GB)
Sampling frequency/
quantifying bit number
22.05 kHz 16 bit
44.10 kHz 16 bit
44.10 kHz 24 bit
48.00 kHz 16 bit
48.00 kHz 24 bit
96.00 kHz 16 bit
96.00 kHz 24 bit
"Memory Stick PRO-HG Duo"
Sampling frequency/
quantifying bit number
22.05 kHz 16 bit
44.10 kHz 16 bit
44.10 kHz 24 bit
48.00 kHz 16 bit
48.00 kHz 24 bit
96.00 kHz 16 bit
96.00 kHz 24 bit
* The maximum recordable time varies depending on recording conditions.
Sony Corporation
9-887-869-01
2007J04-1
Personal Audio Division
©
2007.10
Published by Sony Techno Create Corporation
SPECIFICATIONS
Built-in flash memory 4 GB, "Memory Stick" (not supplied), Linear PCM
Stereo recording
Part of the memory capacity is allocated to data management.
Actual usable capacity: Approx. 3.83 GB (4,116,611,072 bytes)
Maximum
recordable time *
12 hrs 55 min.
6 hrs 25 min.
4 hrs 15 min.
5 hrs 55 min.
3 hrs 55 min.
2 hrs 55 min.
1 hr 55 min.
Maximum recordable time *
1 GB
3 hrs 5 min.
1 hr 30 min.
1 hr 0 min.
1 hr 25 min.
55 min.
40 min.
25 min.
PCM-D50
2 GB
4 GB
6 hrs 25 min.
12 hrs 50 min.
3 hrs 10 min.
6 hrs 25 min.
2 hrs 5 min.
4 hrs 15 min.
2 hrs 55 min.
5 hrs 55 min.
1 hr 55 min.
3 hrs 55 min.
1 hr 25 min.
2 hrs 55 min.
55 min.
1 hr 55 min.
- Continued on next page -
LINEAR PCM RECORDER
US Model
Canadian Model

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  • Page 1 55 min. 1 hr 55 min. * The maximum recordable time varies depending on recording conditions. - Continued on next page - LINEAR PCM RECORDER Sony Corporation 9-887-869-01 2007J04-1 Personal Audio Division © 2007.10 Published by Sony Techno Create Corporation...
  • Page 2 PCM-D50 General Linear PCM Quantization: 16-bit linear, 24-bit Power requirements linear DC IN 6V Frequency range (Input from the LINE Four LR6 (size AA) alkaline batteries IN (OPT) jack when recording/ (supplied) playing back) (0 to –2 dB): Four nickel metal hydride Fs 22.05 kHz: 20 to 10,000 Hz...
  • Page 3 THESE COMPONENTS WITH SONY PARTS PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DON- WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS NÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. PUBLIÉS PAR SONY.

  • Page 4: Table Of Contents

    PCM-D50 TABLE OF CONTENTS GENERAL ..............DISASSEMBLY 2-1. Panel (Front) Assy ............11 2-2. Ornamental Belt (Upper) Assy ........11 2-3. Backlight Board .............. 12 2-4. Power Board ..............12 2-5. REC VOL Assy, HP VOL Assy ........13 2-6. DA Board ................ 13 2-7.

  • Page 5: General

    PCM-D50 SECTION 1 This section is extracted GENERAL from instruction manual. Identifying parts and controls Front Right side...
  • Page 6 PCM-D50 Built-in microphones (page 21) DIVIDE button (page 35) Peak level lamps (L/R) (page 24) PLAY/ENTER button/indicator Displays left and right peak levels of an (pages 31) audio signal input with -12dB (green) and STOP button (pages 25, 32) OVER (red) lamps.
  • Page 7 PCM-D50 Identifying parts and controls (continued) Left side LIMITER switch (pages 22, 43) LOW CUT FILTER switch (pages 22, 43) Hole for attaching the tripod (not supplied) INPUT switch (pages 23, 28, 29, 30) When set to “ ” (microphone), records an...
  • Page 8 PCM-D50 Display Time information Each time the DISPLAY button is pressed, the time information changes as follows (Flashes when the recorder is paused): Elapsed recording/playback time Remaining recordable time of the current memory (During playback: Remaining time of the current track)
  • Page 9 PCM-D50 Identifying parts and controls (continued) Memory Stick indicator Displayed when the current memory is a “Memory Stick.” Folder number, track numbers Folders are classified into (a folder for recording and playback) and (a folder for playback only) (page 38). Track numbers are displayed as “current track number/total...

  • Page 10: Disassembly

    PCM-D50 SECTION 2 DISASSEMBLY • This set can be disassembled in the order shown below. 2-1. PANEL (FRONT) ASSY (Page 11) 2-2. ORNAMENTAL BELT (UPPER) ASSY (Page 11) 2-3. BACKLIGHT BOARD 2-4. POWER BOARD (Page 12) (Page 12) 2-5. REC VOL ASSY,...

  • Page 11: Panel (Front) Assy

    PCM-D50 Note: Follow the disassembly procedure in the numerical order shown below. 2-1. PANEL (FRONT) ASSY two screws (M 1.7) two cushions (panel) panel (front) assy two cushions (panel) two screws (M 1.7) 2-2. ORNAMENTAL BELT (UPPER) ASSY screw guard (MC) (M 1.4)

  • Page 12: Backlight Board

    PCM-D50 2-3. BACKLIGHT BOARD two claws LCD assy BACKLIGHT board LCD unit (13 core) (CN4201) two screws P2 lock ace (M 1.7) Remove the two solders. white LCD assy two screws P2 lock ace (M 1.7) 2-4. POWER BOARD Remove the four solders.

  • Page 13: Rec Vol Assy, Hp Vol Assy

    PCM-D50 2-5. REC VOL ASSY, HP VOL ASSY Remove the six solders. white orange knob (VOL) yellow gray black HP VOL assy two screws precision pan (M 1.4) (EG) REC VOL assy CN3001 guard (VOL) screw 2-6. DA BOARD chassis (PWB)

  • Page 14: Ad Board, Mic001, Mic002

    PCM-D50 2-7. AD BOARD, MIC001, MIC002 MIC001 MIC002 Remove the six solders. MIC001 MIC002 black yellow yellow black two screws P2 lock ace (M 1.7) S3002 S3003 AD board screw (M2 grip) ground plate Remove the two solders. screw (M 1.7) 2-8.

  • Page 15: Test Mode

    PCM-D50 SECTION 3 TEST MODE This set provides the Test Mode that can be used for the following 5. Flow Chart of the TEST MODE check modes. START 1. Setting and Exiting the TEST MODE After power-on, • Types of TEST MODE and setting the TEST MODE...
  • Page 16 1 Version HPMUTE : OFF LINEMUTE : OFF Function: To check the version of the relevant module. LIMITER : OFF LCF : OFF PCM-D50 : JP Boot : 11 ARM 1. 0. 00 [PLAY]: Starts Loop Back DSP 1. 0. 00...
  • Page 17 PCM-D50 LCD Contrast Adjustment 9 DCIN When the system board or LCD1 has been replaced, the LCD con- Function: To display the current value of DCIN A/D and trast should be adjusted. whether it can be detected by the 5T735 detection 1.

  • Page 18: Diagrams

    PCM-D50 SECTION 4 DIAGRAMS THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) For Printed Wiring Boards. For Schematic Diagrams. Note: Note: • X : Parts extracted from the component side.
  • Page 19 PCM-D50 • CIRCUITS BOARDS LOCATION • Waveforms – SYSTEM Board – IC1001 (OSCOUT) AD board (X1401) SYSTEM board 1.3 Vp-p DA board 32.768 kHz 0.5 V/DIV, 20 μsec/DIV BACKLIGHT board IC1001 (CKI) (X1101) 2 Vp-p 12 MHz POWER board 0.5 V/DIV, 50 nsec/DIV...

  • Page 20: Block Diagram - Ad Section

    PCM-D50 4-1. BLOCK DIAGRAM – AD Section – LINE AMP A/D CONVERTER DATA SELECT IC3003 IC3005 IC3406 Q3001 MIC001 MIC BIAS AINL SDTO PCM0_ADDT (L-CH) MIC002 Q3002 S3002 R-CH 1 AINR LRCK (R-CH) INPUT MCLK MIC AMP AD1_XRST IC3001 J3001...

  • Page 21: Block Diagram - Da Section

    PCM-D50 4-2. BLOCK DIAGRAM – DA Section – PCM_MCLK PCM0_LRCK PCM0_BCK PCM0_DADT SECTION (Page 20) D/A CONVERTER LOW PASS FILTER LINE AMP RV5501 HEADPHONE AMP IC4005 IC4004 IC4002 (HP VOLUME) IC4008 PCM0_DADT PCM0_ADDT AD22 PM0_SI PM0_SO AC22 SDTI AOUTL+ INL+ J4001 AOUTL–...

  • Page 22: Block Diagram - Power Section

    PCM-D50 4-3. BLOCK DIAGRAM – POWER Section – +5V REG. +2.9V REG. DDCOUT33 MIC BIAS IC3203 IC2303 Q2302 +5V REG. +MIC VCC IC3202 SIRCS CONTROL -5V REG. -MIC VCC IC2301 IC3201 MICVCC_CONT P120/INTP0/EXLVI J2301 +5V REG. AD_VCC SIRCS DVCC_CONT IC3207...

  • Page 23: Printed Wiring Board - Ad Section (1/2)

    PCM-D50 4-4. PRINTED WIRING BOARD – AD Section (1/2) – • See page 19 for Circuit Boards Location. • : Uses unleaded solder. MIC001 MIC002 AD BOARD (SIDE A) (L-CH) (R-CH) • Semiconductor Q3008 Location R3147 Q3009 Ref. No. Location...

  • Page 24: Printed Wiring Board - Ad Section (2/2)

    PCM-D50 4-5. PRINTED WIRING BOARD – AD Section (2/2) – • See page 19 for Circuit Boards Location. • : Uses unleaded solder. AD BOARD (SIDE B) • Semiconductor Location R3308 R3309 D3203 R3010 Ref. No. Location R3024 R3144 JL3322...

  • Page 25: Schematic Diagram - Ad Section (1/3)

    PCM-D50 4-6. SCHEMATIC DIAGRAM – AD Section (1/3) – • See page 45 for IC Block Diagrams. REC VOL RV003 FLEXIBLE REC LEVEL BOARD CL3908 CL3912 CN3901 L2_OUT AGND AGND L1_IN CL3911 CL3903 L2_IN AGND AGND L1_OUT CL3910 CL3906 CL3902...

  • Page 26: Schematic Diagram - Ad Section (2/3)

    PCM-D50 4-7. SCHEMATIC DIAGRAM – AD Section (2/3) – • See page 46 for IC Block Diagrams. AD BOARD (2/3) OPTIN BOARD (1/3) (Page 25) IC B/D IC3405 IC B/D CLOCK SELECT IC B/D IC3405 IC3401 TC7PA53FU(TE85L.F) CLOCK GENERATOR IC3401...

  • Page 27: Schematic Diagram - Ad Section (3/3)

    PCM-D50 4-8. SCHEMATIC DIAGRAM – AD Section (3/3) – AD BOARD (3/3) IC3206 R3225 +5V REG JL3216 AD+5VCC-1 C3217 C3226 D3206 2.2u Vout 0.1u RB520S-30TE61 R3216 Cont C3230 C3201 R3220 0.1u IC3206 TK11150CSCL-G BOARD AD5_CONT (2/3) IC3202 IC3205 (Page 26)

  • Page 28: Printed Wiring Board - Da Section (1/2)

    PCM-D50 4-9. PRINTED WIRING BOARD – DA Section (1/2) – • See page 19 for Circuit Boards Location. • : Uses unleaded solder. LCD1 LCD UNIT LIQUID CRYSTAL DISPLAY DA BOARD (SIDE A) • Semiconductor C4202 S4201 Location S4202 R4224 VLCD Ref.

  • Page 29: Printed Wiring Board - Da Section (2/2)

    PCM-D50 4-10. PRINTED WIRING BOARD – DA Section (2/2) – • See page 19 for Circuit Boards Location. • : Uses unleaded solder. DA BOARD (SIDE B) • Semiconductor Location Ref. No. Location D4001 D4002 D4200 J4002 (2/2) D4203 C4050...

  • Page 30: 4-11. Printed Wiring Boards - Backlight/Hp Volume/Rec Vol Flexible Section

    PCM-D50 4-11. PRINTED WIRING BOARDS – BACKLIGHT/HP VOLUME/REC VOL FLEXIBLE section – • See page 19 for Circuit Boards Location. • : Uses unleaded solder. BACKLIGHT BOARD (SIDE A) D2603 D2602 D2601 D2601 – 2603 (LCD BACKLIGHT) (11) 1-875-146- BACKLIGHT BOARD (SIDE B)

  • Page 31: 4-12. Schematic Diagram - Da Section

    PCM-D50 4-12. SCHEMATIC DIAGRAM – DA Section – • See page 45 for IC Block Diagrams. DA BOARD OPTOUT R4089 R4031 R4036 IC B/D IC4007 IC B/D Q4032 IC4007 IC B/D C4065 EM6M1T2R TC7SB66FU(TE85R) MUTE DRIVE IC4004 0.1u R4069 R4092...

  • Page 32: Printed Wiring Board - System Section (1/2)

    PCM-D50 When IC1503 on the System board are damaged, exchange the new System board for the System board which IC damaged. 4-13. PRINTED WIRING BOARD – SYSTEM Section (1/2) – • See page 19 for Circuit Boards Location. • : Uses unleaded solder.

  • Page 33: Printed Wiring Board - System Section (2/2)

    PCM-D50 When IC1001, IC1201 and IC1301 on the System board are damaged, exchange 4-14. PRINTED WIRING BOARD – SYSTEM Section (2/2) – • See page 19 for Circuit Boards Location. • : Uses unleaded solder. the new System board for the System board which IC damaged.

  • Page 34: Schematic Diagram - System Section (1/5)

    PCM-D50 When IC1001 on the System board are damaged, exchange the 4-15. SCHEMATIC DIAGRAM – SYSTEM Section (1/5) – • See page 19 for waveforms. • See page 53 for IC Pin Function Description of IC1001. new System board for the System board which IC damaged.

  • Page 35: Schematic Diagram - System Section (2/5)

    PCM-D50 When IC1201 and IC1301 on the System board are damaged, exchange 4-16. SCHEMATIC DIAGRAM – SYSTEM Section (2/5) – the new System board for the System board which IC damaged. SYSTEM BOARD (2/5) SYSTEM VDD_SDR BOARD VDD_SDR (1/5) C1201...

  • Page 36: Schematic Diagram - System Section (3/5)

    PCM-D50 4-17. SCHEMATIC DIAGRAM – SYSTEM Section (3/5) – • See page 49 for IC Block Diagram. SYSTEM BOARD (3/5) R1428 IC B/D VDD_ADC_B9 IC1401 R1406 Q1401,1402 BATTERY LEVEL BUFFER C1429 B+ SWITCH R1417 0.1u IC1401 220k R1413 Q1402 LMC7101BIM5X 220k ±0.5%...

  • Page 37: Schematic Diagram - System Section (4/5)

    PCM-D50 When IC1503 on the System board are damaged, exchange the 4-18. SCHEMATIC DIAGRAM – SYSTEM Section (4/5) – • See page 50 for IC Block Diagrams. • See page 61 for IC Pin Function Description of IC1503. new System board for the System board which IC damaged.

  • Page 38: Schematic Diagram - System Section (5/5)

    PCM-D50 4-19. SCHEMATIC DIAGRAM – SYSTEM Section (5/5) – SYSTEM BOARD (5/5) JL1609 JL1610 CN1603 SYSTEM (Page 34) MS01 JL1611 BOARD (1/5) R1610 MS_BS_AC17 R1611 MS_D1_AC16 VCC/DATA1 R1612 MS_D0_AB17 DATA0 R1613 MS_D2_AB16 MEMORY DATA2 R1614 STICK PRO DUO R1615 MS_D3_AB15...

  • Page 39: Printed Wiring Board - Power Section (1/2)

    PCM-D50 When IC2301 on the Power board are damaged, exchange the 4-20. PRINTED WIRING BOARD – POWER Section (1/2) – • See page 19 for Circuit Boards Location. • : Uses unleaded solder. new Power board for the Power board which IC damaged.

  • Page 40: Printed Wiring Board - Power Section (2/2)

    PCM-D50 4-21. PRINTED WIRING BOARD – POWER Section (2/2) – • See page 19 for Circuit Boards Location. • : Uses unleaded solder. (Page 33) SYSTEM BOARD CN1601 POWER BOARD (SIDE B) • Semiconductor Location Ref. No. Location R2231 D2003...

  • Page 41: Schematic Diagram - Power Section (1/4)

    PCM-D50 4-22. SCHEMATIC DIAGRAM – POWER Section (1/4) – • See page 50 for IC Block Diagrams. POWER BOARD (1/4) KEY_REC KEY_AD3 (Page 42) KEY_AD2 VDD_DDCOUT33 POWER POWER KEY_AD1 VBUS_1 BOARD BOARD (2/4) KEY_AD0 VBUS_IN (3/4) KEY_WAKE (Page 43) POWER...

  • Page 42: Schematic Diagram - Power Section (2/4)

    PCM-D50 4-23. SCHEMATIC DIAGRAM – POWER Section (2/4) – • See page 51 for IC Block Diagrams. POWER BOARD (2/4) VBUS_1 POWER VDD_DDCOUT33 BOARD IC2103 IC B/D (1/4) VBUS_IN (Page 41) +3.3V REG DGND C2122 C2126 C2128 IC2103 XC9226A336MR L2106 4.7uH...

  • Page 43: Schematic Diagram - Power Section (3/4)

    PCM-D50 4-24. SCHEMATIC DIAGRAM – POWER Section (3/4) – POWER BOARD (3/4) VDD_GP1 POWER VDD_GP1 VDD_GP2 BOARD VDD_GP2 (1/4) R2210 (Page 41) KEY_AD0 KEY_AD0 R2213 R2216 R2220 R2221 R2225 R2229 C2206 2200 2200 4700 0.01u S2206 S2202 S2209 S2210 S2212...

  • Page 44: Schematic Diagram - Power Section (4/4)

    PCM-D50 When IC2301 on the Power board are damaged, exchange the new Power board for the Power board which IC damaged. 4-25. SCHEMATIC DIAGRAM – POWER Section (4/4) – • See page 50 for IC Block Diagram. • See page 63 for IC Pin Function Description of IC2301.
  • Page 45 PCM-D50 • IC Block Diagrams IC3001 ADA4841-2YRZ-R7 (AD Board (1/3)) IC3002 AD8662ARZ-REEL (AD Board (1/3)) IC3003 AD8662ARZ-REEL (AD Board (1/3)) IC3004 AD8662ARZ-REEL (AD Board (1/3)) IC4002 AD8662ARZ-REEL (DA Board) IC4004 AD8662ARZ-REEL (DA Board) OUTA –INA OUTB +INA –INB V– +INB...
  • Page 46 PCM-D50 IC3401 NJU6366AF1(TE1) (AD Board (2/3)) 3-STATE BUFFER IC3403 NJU6311RB2(TE1) (AD Board (2/3)) 3-STATE OUTPUT SELECTOR BUFFER...
  • Page 47 PCM-D50 IC3404 AK4114VQ-L (AD Board (2/3)) 48 47 46 45 44 43 42 41 40 39 38 CLOCK ERROR & IPS0/RX4 36 INT0 RECOVERY STATUS AVSS DETECT DIF0/RX5 TEST2 DIAF DIF1/RX6 DECODER 35 OCKS0/CSN/CAD0 AVSS AC_3/MPEG DIF2/RX7 34 OCKS1/CCLK/SCL DETECT...
  • Page 48 PCM-D50 IC4005 AK4385ET-E2 (DA Board) 16 DZFL 15 DZFR 14 VDD 13 VCC MCLK ΔΣ 12 AOUTL+ INTERPOLATOR MODULATOR BICK AUDIO 11 AOUTL- DATA SDTI INTERFACE ΔΣ LRCK 10 AOUTR+ INTERPOLATOR MODULATOR 9 AOUTR- DE-EMPHASIS CLOCK SMUTE/CSN μP CONTROL DIVIDER...
  • Page 49 PCM-D50 IC4202 TK11150CSCL-G (DA Board) IC4203 TK11150CSCL-G (DA Board) OVER HEAT & OVER CURRENT PROTECTION CONTROL CIRCUIT BANDGAP REFERENCE IC1401 LMC7101BIM5X (SYSTEM Board (3/5)) 4 IN–...
  • Page 50 PCM-D50 IC2303 XC6215S01XNR (POWER Board (4/4)) IC1501 XC6215B312GR (SYSTEM Board (4/5)) IC1502 XC6215B312GR (SYSTEM Board (4/5)) 4 VIN ON/OFF EACH CONTROL CIRCUIT CURRENT LIMIT 3 VOUT ERROR AMP VOLTAGE REFERENCE IC2002 XC61CN6002NR (POWER Board (1/4)) VOUT VREF 3 NC...
  • Page 51 PCM-D50 IC2003 XC61CC5002NR (POWER Board (1/4)) IC2005 XC61CC3602NR (POWER Board (1/4)) VOUT VREF 3 NC IC2101 XC9303B093KR (POWER Board (2/4)) SYNCHRONOUS EXT1 8 EXT2 BLANK LOGIC 7 GND ERROR AMP COMPARATOR PWM/PFM CONTROLLER RAMP WAVE VREF=0.9V GENERATOR 6 FB 5 NC...
  • Page 52 PCM-D50 IC2102 XC9505B093AR (POWER Board (2/4)) PWM/PFM PWM/PFM EXT1 10 EXT2 CONTROLLER CONTROLLER COMPARATOR COMPARATOR 9 GND ERROR AMP ERROR AMP 8 FB2 RAMP WAVE RAMP WAVE GENERATOR GENERATOR PWM1 7 PWM2 VREF1=0.9V VREF2=0.9V 6 EN2 IC2103 XC9226A336MR (POWER Board (2/4))
  • Page 53 PCM-D50 • IC Pin Function Description SYSTEM BOARD (1/5) IC1001 MC-10051F1-FAE-A (SYSTEM CONTROL/DSP) Pin No. Pin Name Description A1, A2, A3 — Not used (Open) NAND_WEZ Write enable signal output to the NAND ROM IO_B — Power supply (VDD_GP1) PBIAS —...
  • Page 54 PCM-D50 Pin No. Pin Name Description SWADP — Not used (Open) CAPVBDL — Not used (Open) VCCVBAT1 — Power supply (battery) USBTEST3 — Not used (Open) IO_A — Power supply (VDD_GP1) AB0_A5 Address signal output to the USB I/F C21, C22 AB0_A10, AB0_A15 —...
  • Page 55 PCM-D50 Pin No. Pin Name Description ISENS — Not used (Open) DGND — Ground DISCHGVBUS — Not used (Pull Down) SESSV — Not used (Open) IDGD — Not used (Open) IO_B — Power supply (VDD_GP1) AB0_CSZ2 Chip select signal output (Not used in this set)
  • Page 56 PCM-D50 Pin No. Pin Name Description LCD_ENABLE — Not used (Open) LCD_VSYNC — Not used (Open) CHGGND2 — Ground — Not used (Open) SDR_DATA23 LED drive signal output SDR_DATA22 LED drive signal output SDR_DATA21 LED drive signal output SDR_DATA20 —...
  • Page 57 PCM-D50 Pin No. Pin Name Description — Ground R22, R23 LCD_R2, LCD_R4_ — Not used (Open) GNDSINK — Ground VDD_L0 — Power supply (VDD_L0) VUSB — Not used (Open) SDR_CKE0 Clock enable signal output to SD-RAM SDR_CSZ1 Chip select signal output (Not used in this set) (Open)
  • Page 58 PCM-D50 Pin No. Pin Name Description W4, W5 SDR_A4, SDR_A3 Address signal output to SD-RAM SPI1_SO Serial data output to the digital audio I/F transceiver — Ground SPI1_CSZ0 Chip select signal output to the digital audio I/F transceiver W11 to W18 —...
  • Page 59 PCM-D50 Pin No. Pin Name Description IO_C — Power supply (VDD_GP1) AC10 CAM_YUV6 PWM signal output to the DC/DC converter AC11 CAM_YUV2 Power supply control signal output AC12 CAM_VS LINE OUT (OPT) transmitter power control signal output AC13 ISENSE —...
  • Page 60 PCM-D50 Pin No. Pin Name Description AE14 AVDD_LPLL — Power supply (VDD_PLL) AE15 AVDD_HPLL — Power supply (VDD_PLL) AE16 — Ground AE17 DD1VFBK VDD_L1 power supply voltage feedback input AE18 VDD_DSP — Power supply (VDD_L1) AE19 IO_A — Power supply (VDD_IOA)
  • Page 61 PCM-D50 SYSTEM BOARD (4/5) IC1503 M66592UG (USB I/F) Pin No. Pin Name Description AFED33G — Ground RST_N Reset signal input DACK1_N/DSTB0_N — Not used (Connected to VIF) DEND0_N — Not used (Open) CS_N Chip select signal input RD_N Read enable signal input...
  • Page 62 PCM-D50 Pin No. Pin Name Description MPBUS Bus mode signal input Address signal input Address signal input Date input/output D3/AD3 Date input/output D5/AD5 Date input/output Date input/output Date input/output...
  • Page 63 PCM-D50 POWER BOARD (4/4) IC2301 UPD78F0501AMC-5A4-E2-A (SIRCS CONTROL) Pin No. Pin Name Description ANI1/P21 Sircs key signal output ANI0/P20 Sircs key signal output P01/TI010/TO00 Sircs key signal output P00/TI000 Sircs key signal output P120/INTP0/EXLVI Sircs signal input nRESET System reset signal input...

  • Page 64: Exploded Views

    PCM-D50 SECTION 5 EXPLODED VIEWS Note: • -XX and -X mean standardized parts, so • The mechanical parts with no reference The components identifi ed by mark 0 they may have some difference from the number in the exploded views are not sup- or dotted line with mark 0 are critical for original one.

  • Page 65: Lcd Section

    PCM-D50 5-2. LCD SECTION LCD1 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-272-472-01 COVER (GUARD MICROPHONE) X-2188-304-1 POWER BOARD ASSY 3-234-449-31 SCREW (M1.4) A-1361-512-A BACK LIGHT BOARD, COMPLETE 3-080-198-41 SCREW (M1.7), LOCK ACE, P2 3-268-193-01...

  • Page 66: Vol Section

    PCM-D50 5-3. VOL SECTION not supplied not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-268-199-01 GUARD (VOL) 3-254-082-01 SCREW 3-225-996-11 SCREW (M1.4) (EG), PRECISION PAN A-1361-502-A DA BOARD, COMPLETE 3-268-190-01 KNOB (REC VOL) 3-989-735-71 SCREW (M1.7), LOCK ACE, P2...

  • Page 67: Mic Section

    PCM-D50 5-4. MIC SECTION MIC002 MIC001 BT1401 not supplied BH1401 not supplied (AD board) not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-254-149-01 SCREW (M1.7) 3-989-735-71 SCREW (M1.7), LOCK ACE, P2 3-268-196-01 HOLDER (TERMINAL)

  • Page 68: Rear Panel Section

    PCM-D50 5-5. REAR PANEL SECTION Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-268-188-01 KNOB (LIMITER) 3-270-466-01 SHAFT (STRAP) 3-268-178-11 PANEL (REAR) (US) 3-268-186-01 KNOB (POWER) 3-268-178-31 PANEL (REAR) (CND) 3-268-187-01 PLATE, KNOB FIXED 3-270-464-01 FOOT (REAR)

  • Page 69: Electrical Parts List

    PCM-D50 SECTION 6 ELECTRICAL PARTS LIST Note: • Due to standardization, replacements in • RESISTORS When indicating parts by reference num- the parts list may be different from the All resistors are in ohms. ber, please include the board name.
  • Page 70 PCM-D50 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark CN3304 1-779-666-21 CONNECTOR, BOARD TO BOARD 40P Q3005 6-551-238-01 TRANSISTOR EMF5T2R Q3008 6-551-346-01 FET 2SK3541T2L < DIODE > Q3009 6-551-202-01 TRANSISTOR EM6K1-T2R D3005 8-719-069-29 DIODE RB520S-30TE61 < RESISTOR >...
  • Page 71 PCM-D50 BACKLIGHT Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R3098 1-218-990-81 SHORT CHIP R3408 1-218-943-11 RES-CHIP 1/16W R3099 1-218-990-81 SHORT CHIP R3411 1-218-990-81 SHORT CHIP R3100 1-218-990-81 SHORT CHIP R3412 1-218-990-81 SHORT CHIP R3101 1-218-990-81...
  • Page 72 PCM-D50 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C4010 1-125-837-11 CERAMIC CHIP 1uF 6.3V IC4008 6-708-332-01 IC MAX9722AETE+TG068 C4011 1-125-837-11 CERAMIC CHIP 1uF 6.3V IC4201 6-708-334-01 IC TK72250CSCL-G C4013 1-135-646-11 FILM CHIP IC4202 6-705-337-01 IC TK11150CSCL-G...
  • Page 73 PCM-D50 POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R4045 1-245-844-11 METAL CHIP 4.7K 0.5% 1/10W < SWITCH > R4046 1-245-844-11 METAL CHIP 4.7K 0.5% 1/10W R4048 1-216-864-11 SHORT CHIP S4201 1-786-862-61 SWITCH, PUSH (1 KEY) (MIC (R-CH) DIRECTION)
  • Page 74 PCM-D50 POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < DIODE > Q2105 6-551-378-01 TRANSISTOR CPH3409-TL-E Q2106 6-551-378-01 TRANSISTOR CPH3409-TL-E D2003 8-719-069-28 DIODE 1SS400TE-61 Q2113 6-551-115-01 TRANSISTOR ECH8631-S-TL-E D2102 8-719-081-34 DIODE RB160M-30TR Q2114 6-551-346-01 FET 2SK3541T2L...
  • Page 75 PCM-D50 POWER SYSTEM Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R2209 1-218-949-11 RES-CHIP 1/16W S2211 1-572-922-11 SWITCH, SLIDE (HOLD) R2210 1-218-965-11 RES-CHIP 1/16W S2212 1-786-157-31 SWITCH, TACTILE ( A-B) R2211 1-218-965-11 RES-CHIP 1/16W S2213 1-572-922-11...
  • Page 76 PCM-D50 SYSTEM Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C1409 1-125-777-11 CERAMIC CHIP 0.1uF < COIL > C1411 1-112-816-11 TANTAL. CHIP 22uF C1412 1-100-611-11 CERAMIC CHIP 22uF 6.3V L1401 1-457-086-11 COIL, CHOKE 10uH C1414 1-165-908-11...
  • Page 77 PCM-D50 SYSTEM Ref. No. Part No. Description Remark R1505 1-218-989-11 RES-CHIP 1/16W R1506 1-218-989-11 RES-CHIP 1/16W R1508 1-218-990-81 SHORT CHIP R1509 1-218-990-81 SHORT CHIP R1510 1-218-977-11 RES-CHIP 100K 1/16W R1511 1-218-977-11 RES-CHIP 100K 1/16W R1512 1-218-977-11 RES-CHIP 100K 1/16W R1513...

  • Page 78: Revision History

    PCM-D50 REVISION HISTORY Checking the version allows you to jump to the revised page. Also, clicking the version at the top of the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 2007.10...

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