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HCD-DZ520K/DZ620K
QQ
3 7 63 1515 0

SERVICE MANUAL

Ver. 1.0 2006.04
• HCD-DZ520K is the amplifier, DVD/CD
and tuner section in DAV-DZ520K.
• HCD-DZ620K is the amplifier, DVD/CD
and tuner section in DAV-DZ620K.
This system incorporates with Dolby*
adaptive matrix surround decoder and the DTS*
System.
*1 Manufactured under license from Dolby Laboratories.
"Dolby," "Pro Logic," and the double-D symbol are trademarks of
Dolby Laboratories.
*2 Manufactured under license from Digital Theater Systems, Inc.
"DTS" and "DTS Digital Surround" are trademarks of Digital
TE
L 13942296513
Theater Systems, Inc.
Amp
lifier section
DZ520K
Stereo mode (rated)
Surround mode (reference) RMS output power, 10 %
DZ620K
Stereo mode (rated)
Surround mode (reference) RMS output power, 10 %
www
.
Sony Corporation
9-887-197-01
Home Audio Division
2006D1678-1
Published by Sony Techno Create Corporation
© 2006.04
http://www.xiaoyu163.com
1
Digital and Dolby Pro Logic (II)
2
Digital Surround
* Depending on the sound field settings and the source,
there may be no sound output.
108 W + 108 W (3 ohms at
Inputs (Analog)
1 kHz, 1 % THD)
TV/VCR (AUDIO IN/VIDEO IN)
THD
AUDIO IN/MIC 1/MIC
Front: 142 W + 142 W
(with SS-TS53)
Center*: 142 W
MIC 2
(with SS-CT51)
Surround*: 142 W + 142
DVD system
W
(with SS-TS51)
Laser
Subwoofer*: 140 W
(with SS-WS52)
108 W + 108 W (3 ohms at
Signal format system
1 kHz, 1 % THD)
Russian models:
Other models:
THD
Front: 143 W + 143 W
(with SS-TS53)
Center*: 143 W
(with SS-CT51)
Surround*: 143 W + 143
W
(with SS-TS53)
Subwoofer*: 285 W
(with SS-WS52B)
x
ao
u163
y
i
http://www.xiaoyu163.com
2 9
8
Photo : HCD-DZ520K
Model Name Using Similar Mechanism
Mechanism Type
Optical Pick-up Name
Q Q
3
6 7
1 3
1 5
SPECIFICATIONS
Sensitivity: 450/250 mV
Sensitivity: AUDIO IN
250/125 mV/MIC 1 1 mv
Sensitivity: 1 mV
Semiconductor laser
(DVD: λ = 650 nm)
(CD: λ = 790 nm)
Emission duration:
continuous
PAL
NTSC/PAL
co
.
9 4
2 8
E Model
HCD-DZ520K
Russian Model
HCD-DZ520K/DZ620K
HCD-DZ110
CDM85-DVBU102
KHM-310CAA
0 5
8
2 9
9 4
2 8
Tuner section
System
PLL quartz-locked digital
synthesizer system
FM tuner section
Tuning range
87.5-108.0 MHz (50 kHz
step)
Antenna (aerial)
FM wire antenna (aerial)
Antenna (aerial) terminals 75 ohms, unbalanced
Intermediate frequency
10.7 MHz
AM tuner section
Tuning range
Middle Eastern and Russian models:
531-1,602 kHz (with the
interval set at 9 kHz)
Asian models:
531-1,602 kHz (with the
interval set at 9 kHz)
530-1,710 kHz (with the
interval set at 10 kHz)
Antenna (aerial)
AM loop antenna (aerial)
Intermediate frequency
450 kHz
— Continued on next page —
m
DVD RECEIVER
9 9
9 9

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Table of Contents

   Summary of Contents for Sony HCD-DZ520K

  • Page 1: Service Manual

    HCD-DZ520K Russian Model HCD-DZ520K/DZ620K Ver. 1.0 2006.04 Photo : HCD-DZ520K • HCD-DZ520K is the amplifier, DVD/CD and tuner section in DAV-DZ520K. • HCD-DZ620K is the amplifier, DVD/CD and tuner section in DAV-DZ620K. This system incorporates with Dolby* Digital and Dolby Pro Logic (II)
  • Page 2: Test Mode

    HCD-DZ520K/DZ620K SECTION 4 3 7 63 1515 0 TEST MODE 3. Disc Tray Lock Note 1: Regarding the notification symbol “R” The disc tray lock function for the antitheft of an demonstration Because the number of the operating buttons of this product disc in the store is equipped.
  • Page 3 HCD-DZ520K/DZ620K 3 7 63 1515 0 8-4. MIRROR TIME ADJUSTMENT DVD SECTION To enter Mirror Time Adjustment, press 5 “R” button on the remote [TEST DISC LIST] commander. The screen will appear as below. Be sure to use the DVD disc that matches the signal standards of MIRR time Adjust Menu your region.
  • Page 4 HCD-DZ520K/DZ620K 3 7 63 1515 0 (3) Select “5. MIRR time Adjust”. (14) Confirm the same values are displayed. If it is not same, return to step 7. Drive Manual Operation MIRR time Adjust Menu 1. Servo Control 2. Track/Layer Jump 1.
  • Page 5 HCD-DZ520K/DZ620K 3 7 63 1515 0 8-5. EXECUTING IOP MEASUREMENT (5) Wait until a hexadecimal number appear. Manual Adjust In order to execute mirror time adjustment, the following standard procedures must be followed. 1. Track Balance Adjust: 2. Track Gain Adjust:...
  • Page 6: Electrical Adjustment

    HCD-DZ520K/DZ620K SECTION 5 3 7 63 1515 0 ELECTRICAL ADJUSTMENT Checking Location: MAIN board (Side A) DVD SECTION MAIN BOARD (SIDE A) When the base unit is replaced, perform the adjustment and the measurement as shown below in this order.
  • Page 7 HCD-DZ520K/DZ620K SECTION 6 3 7 63 1515 0 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 Schematic Diagrams. For Printed Wiring Boards.
  • Page 8: Power Board

    HCD-DZ520K/DZ620K 3 7 6 3 1 5 1 5 0 • Circuit Boards Location • Waveforms – MAIN Board – – IO-S TERMINAL Board – IC1101 6 (DVDRFIP) IC201 wh (COUT) IC201 qk (CbOUT) 2.0 Vp-p 1.6 Vp-p TUNER UNIT 900 mVp-p 1 V/DIV, 20 µ...
  • Page 9 HCD-DZ520K/DZ620K 6-1. BLOCK DIAGRAM – RF SECTION – 3 7 6 3 1 5 1 5 0 CN1105 RFMON V2REFO DVDRFIP V2REFO TO DIAG JIG DVDA DVDB DETECTOR DVDC DVDD • Signal Path 8 NA : CD PLAY 9 NB...
  • Page 10 HCD-DZ520K/DZ620K 6-2. BLOCK DIAGRAM – AMP SECTION – 3 7 6 3 1 5 1 5 0 IC350 AUDIO INPUT SELECTOR Q300,310,320 MUTING 11 X3 IC401 15 X2 IC2200 A/D CONVERTER 14 X1 – 1 LIN DOUT J401 –...
  • Page 11 HCD-DZ520K/DZ620K 6-3. BLOCK DIAGRAM – AUDIO SECTION – MIC2 3 7 6 3 1 5 1 5 0 SECTION (Page 27) PLUG DET2 IC3500 DZ620K S-MASTER DIGITAL AMP J402 OUTA PWMB MIC 2 • Signal Path PWMA OUTB RESET...
  • Page 12 HCD-DZ520K/DZ620K 6-4. BLOCK DIAGRAM – VIDEO SECTION – IC201 3 7 6 3 1 5 1 5 0 VIDEO AMP, 75Ω DRIVE 2 CIN J201 COUT S VIDEO 6 YIN (DVD ONLY) YOUT 4 CVBSIN VIDEO CVBSOUT 2 CIN...
  • Page 13 HCD-DZ520K/DZ620K 6-5. BLOCK DIAGRAM – POWER SECTION – 3 7 6 3 1 5 1 5 0 POWER Thermistor F901 T901 D901 TRANSFORMER(MAIN) AC IN LINE T801 FILTER DC/DC D931 IC901 CONVERTER D905 Q901 +31.5V POWER VOLTAGE PROTECTION CONTROLLER...
  • Page 14 HCD-DZ520K/DZ620K • See page 25 for Circuit Boards Location. 6-6. PRINTED WIRING BOARD – MAIN BOARD (SIDE A) – :Uses unleaded solder. 3 7 6 3 1 5 1 5 0 New part of EEP ROM (IC1103) on the MAIN board cannot be used.
  • Page 15 HCD-DZ520K/DZ620K • See page 25 for Circuit Boards Location. 6-7. PRINTED WIRING BOARD – MAIN BOARD (SIDE B) – :Uses unleaded solder. 3 7 6 3 1 5 1 5 0 POWER BOARD CN902 POWER BOARD (Page 50) CN904...
  • Page 16 HCD-DZ520K/DZ620K • See page 52 for IC Block Diagrams. 6-8. SCHEMATIC DIAGRAM – MAIN BOARD (1/10) – 3 7 6 3 1 5 1 5 0 (CHASSIS) EB3001 TERMINAL BOARD R3060 R3062 R3063 R3064 R3059 TP3003 R3065 C3035 C3034...
  • Page 17 HCD-DZ520K/DZ620K • See page 52 for IC Block Diagrams. 6-9. SCHEMATIC DIAGRAM – MAIN BOARD (2/10) – 3 7 6 3 1 5 1 5 0 DZ620K ICT3010 C3406 C3403 0.033 ICT3011 0.1 16V C3551 1 50V ICT3060 R3061...
  • Page 18 HCD-DZ520K/DZ620K • See page 25 for Waveform. • See page 52 for IC Block Diagrams. 6-10. SCHEMATIC DIAGRAM – MAIN BOARD (3/10) – 3 7 6 3 1 5 1 5 0 R3055 C3015 C3014 R3011 470 1/10W R3012...
  • Page 19 HCD-DZ520K/DZ620K • See page 52 for IC Block Diagrams. 6-11. SCHEMATIC DIAGRAM – MAIN BOARD (4/10) – 3 7 6 3 1 5 1 5 0 Q3202 Q3252 2SA1235TP-1EF 2SA1235TP-1EF ICT3027 C3206 C3203 0.033 Q3201 Q3251 2SA1235TP-1EF ICT3028 2SA1235TP-1EF...
  • Page 20 HCD-DZ520K/DZ620K • See page 25 for Waveform. • See page 55 for IC Pin Function Description. 6-12. SCHEMATIC DIAGRAM – MAIN BOARD (5/10) – 3 7 6 3 1 5 1 5 0 1.5k R524 R624 R536 R535 CN507 C856 FFC-S-1.0...
  • Page 21 HCD-DZ520K/DZ620K 6-13. SCHEMATIC DIAGRAM – MAIN BOARD (6/10) – 3 7 6 3 1 5 1 5 0 C582 IC516 IC TA7805LS C580 2200 6.3V C601 C602 C603 100 10V C517 0.001 C525 C506 C598 C510 C511 R506 C504...
  • Page 22 HCD-DZ520K/DZ620K 6-14. SCHEMATIC DIAGRAM – MAIN BOARD (7/10) – 3 7 6 3 1 5 1 5 0 IC1107 TK11133CSC L-G ICT1129 C1193 C1195 0.22 0.22 C1192 FL1101 0.01 25V B C1101 CN1101 0.01 JL1139 C1120 1 10V B...
  • Page 23 HCD-DZ520K/DZ620K • See page 25 for Waveforms. • See page 58 for IC Pin Function Description. 6-15. SCHEMATIC DIAGRAM – MAIN BOARD (8/10) – 3 7 6 3 1 5 1 5 0 R2120 R2121 R2122 R2123 C1163 R2124...
  • Page 24 HCD-DZ520K/DZ620K 6-16. SCHEMATIC DIAGRAM – MAIN BOARD (9/10) – 3 7 6 3 1 5 1 5 0 New part of EEP ROM (IC1103) on the MAIN board cannot be used. Therefore, if the mounted MAIN board (A-1144-739-A, etc.) is replaced, exchange new EEP ROM (IC1103) with that used before the replacement.
  • Page 25 HCD-DZ520K/DZ620K 6-17. SCHEMATIC DIAGRAM – MAIN BOARD (10/10) – 3 7 6 3 1 5 1 5 0 R1234 ICT550 R1223 R1225 100k 100k 1/10W 1/10W 0.5% 0.5% C1209 R1230 0.033 1/10W C1228 C1212 0.5% 0.0047 0.01 R1221 1/10W 0.5%...
  • Page 26 HCD-DZ520K/DZ620K • See page 25 for Circuit Boards Location. 6-18. PRINTED WIRING BOARD – IO-S TERMINAL BOARD (SIDE A) – :Uses unleaded solder. 3 7 6 3 1 5 1 5 0 • Semiconductor Location Ref. No. Location D280...
  • Page 27 HCD-DZ520K/DZ620K • See page 25 for Circuit Boards Location. 6-19. PRINTED WIRING BOARD – IO-S TERMINAL BOARD (SIDE B) – :Uses unleaded solder. 3 7 6 3 1 5 1 5 0 J203 TV/VCR VIDEO IN • Semiconductor Location Ref.
  • Page 28 HCD-DZ520K/DZ620K • See page 25 for Waveforms. • See page 53 for IC Block Diagrams. 6-20. SCHEMATIC DIAGRAM – IO-S TERMINAL BOARD – 3 7 6 3 1 5 1 5 0 TUNER UNIT CN303 R370 L371 C382 R382 R387 8.2k...
  • Page 29 HCD-DZ520K/DZ620K • See page 25 for Circuit Boards Location. 6-21. PRINTED WIRING BOARD – PANEL SECTION – :Uses unleaded solder. 3 7 6 3 1 5 1 5 0 IO-S TERMINAL BOARD CN302 (Page 44) VOLUME – IC401 IC402 FUNCTION >...
  • Page 30 HCD-DZ520K/DZ620K • See page 54 for IC Block Diagram. 6-22. SCHEMATIC DIAGRAM – PANEL SECTION – 3 7 6 3 1 5 1 5 0 CNP807 CHASSIS GND CN402 S800 TP402 VOLUME KNOB TP409 FB410 TP400 C819 C820 0.01 0.01...
  • Page 31 HCD-DZ520K/DZ620K • See page 25 for Circuit Boards Location. 6-23. PRINTED WIRING BOARD – SPEAKER BOARD – 6-24. SCHEMATIC DIAGRAM – SPEAKER BOARD – 3 7 6 3 1 5 1 5 0 :Uses unleaded solder. SPEAKER BOARD MAIN BOARD...
  • Page 32 HCD-DZ520K/DZ620K • See page 25 for Circuit Boards Location. 6-25. PRINTED WIRING BOARD – MS-203 BOARD – 6-26. SCHEMATIC DIAGRAM – MS-203 BOARD – 3 7 6 3 1 5 1 5 0 :Uses unleaded solder. MS-203 BOARD CN001...
  • Page 33 HCD-DZ520K/DZ620K • See page 25 for Circuit Boards Location. 6-27. PRINTED WIRING BOARD – POWER BOARD – :Uses unleaded solder. 3 7 6 3 1 5 1 5 0 • Semiconductor (CHASSIS) Location Ref. No. Location D901 B-11 D905...
  • Page 34 HCD-DZ520K/DZ620K 6-28. SCHEMATIC DIAGRAM – POWER BOARD – 3 7 6 3 1 5 1 5 0 D931 FCU20UC20 C938 680p 250V (CHASSIS) CN902 TP903 WIRE 3P CN901 TH901 FH901 FH902 C963 C965 THERMISTOR, HOLDER HOLDER D901 C930 L931...
  • Page 35 HCD-DZ520K/DZ620K 3 7 6 3 1 5 1 5 0 • IC Block Diagrams IC3050 TK1118CSCL-G – MAIN Board – IC2200 PCM1803DBR OVER HEAT & OVER CURRENT PROTECTION CONTROL CIRCUIT 5 th Order Single-End MODE1 VINL 1 Delta-Sigma /Differential...
  • Page 36 HCD-DZ520K/DZ620K 3 7 63 1515 0 – IO-S TERMINAL Board – IC350 MC14052BDR2 IC371 M62429FP-TP VIN2 VOUT2 CLOCK VR 2 VOL AMP 2 VREF LOGIC CONTROL VOL AMP 1 REF AMP VR 1 VIN1 VOUT1 DATA IC201 MM1623BFBE S-DC OUT...
  • Page 37 HCD-DZ520K/DZ620K 3 7 63 1515 0 – FL Board – IC802 uPD16315GB-3BS Grid driver Multiplexed driver SEG19/GRID10 Command decoder LED1 SEG18/GRID11 LED2 Display memory LED3 SEG17/GRID12 24 bits x 12 words LED4 Timing generator key scan DOUT L 13942296513...
  • Page 38 HCD-DZ520K/DZ620K 3 7 63 1515 0 • IC Pin Function Description MAIN BOARD IC501 M30622MEP-A49FPU0 (SYSTEM CONTROLLER) Pin No. Pin Name Description DAMP_SCDT/ DAMP processor and Diat data output DIAT_SDATA DAMP_SHIFT/ DAMP processor and Diat clock output DIAT_SCLK DSP_INTR...
  • Page 39 HCD-DZ520K/DZ620K 3 7 63 1515 0 Pin No. Pin Name Description OVERFLOW1 DAMP processor F/C/S over flow detect OVERFLOW2 DAMP processor SW over flow detect WRITE CE Flash write CE (not used) DAMP LATCH1 DAMP processor latch1 DAMP LATCH2...
  • Page 40 HCD-DZ520K/DZ620K 3 7 63 1515 0 Pin No. Pin Name Description IO_CLK I/O expander IC clock output (not used) MONO/ST_DET Front jack MONO or STEREO detect A.CAL MIC LEVEL MIC level detect for auto calibration DESTINATION Destination select input...
  • Page 41 HCD-DZ520K/DZ620K 3 7 63 1515 0 MAIN BOARD IC1101 CXD9849R (CD/DVD RF AMP, FOCUS/TRACKING ERR AMP, DVD SYSTEM PROCESSOR, DIGITAL SERVO PROCESSOR) Pin No. Pin Name Description AGND — Ground terminal DVDA AC coupled input path A DVDB AC coupled input path B...
  • Page 42 HCD-DZ520K/DZ620K 3 7 63 1515 0 Pin No. Pin Name Description DSEL — Not used WIDE Wide switch signal input terminal Mute signal control input MAMUTE MAMUTE signal output to system controller (IC501) (not used) DVDD18 — Power supply (+1.8V from IC1109)
  • Page 43 HCD-DZ520K/DZ620K 3 7 63 1515 0 Pin No. Pin Name Description DQMO DQM0 signal output to SD-RAM (IC1104) MREQ DQM signal input (not used) Data bus 7 from SD-RAM (IC1104) DVSS — Ground terminal 117, 118 RD 6, 5...
  • Page 44 HCD-DZ520K/DZ620K 3 7 63 1515 0 Pin No. Pin Name Description LIMSW LIMSW signal output to optical pick-up OCSW SEN signal input from system controller (IC501)/OCSW signal input — REW signal output to IC1201 CKSW CKSW signal input —...
  • Page 45 HCD-DZ520K/DZ620K 3 7 63 1515 0 Pin No. Pin Name Description SDPIF — SPDIF output (not used) RFGND18 — Ground terminal RFVDD18 — Power supply (RF+1.8V) XTALO Oscillator output signal (27MHz) XTALI Oscillator input signal (27MHz) JITFO RF jitter meter output...
  • Page 46: Exploded Views

    HCD-DZ520K/DZ620K SECTION 7 3 7 63 1515 0 EXPLODED VIEWS NOTE: • -XX and -X mean standardized parts, so they • The mechanical parts with no reference The components identified by mark 0 or may have some difference from the original number in the exploded views are not supplied.
  • Page 47 2-652-984-01 WINDOW, INDICATION 1-828-384-11 WIRE (FLAT TYPE)(23 CORE) 2-652-979-01 ORNAMENT (POWER) 1-828-325-11 WIRE (FLAT TYPE)(13 CORE) 2-661-952-01 SHEET (WINDOW), ADHESIVE 2-652-973-01 CAP (POWER) 3-943-995-31 EMBLEM (NO.5), SONY 2-652-974-01 CAP (PLAY) 2-652-977-01 BUTTON BASE (POWER) 2-652-975-01 CAP (FUNC) 2-652-971-72 PANEL, FRONT (DZ520K) u163...
  • Page 48 HCD-DZ520K/DZ620K 3 7 63 1515 0 7-3. CHASSIS SECTION supplied supplied supplied supplied supplied supplied supplied supplied supplied supplied supplied F901 L 13942296513 DVD mechanism deck section (CDM85-DVBU102) not supplied Ref. No. Part No. Description Remark Ref. No. Part No.
  • Page 49 HCD-DZ520K/DZ620K 3 7 63 1515 0 7-4. DVD MECHANISM DECK SECTION (CDM85-DVBU102) not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied L 13942296513 supplied Ref. No. Part No. Description Remark Ref. No.
  • Page 50: Electrical Parts List

    HCD-DZ520K/DZ620K SECTION 8 DDCON 3 7 63 1515 0 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • COILS uH: µH When indicating parts by reference number, parts list may be different from the parts please include the board name.
  • Page 51 HCD-DZ520K/DZ620K IO-S TERMINAL 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R811 1-216-844-11 METAL CHIP 1/10W C362 1-104-662-91 ELECT 22uF R812 1-216-845-11 METAL CHIP 100K 1/10W C364 1-126-960-11 ELECT C365...
  • Page 52 HCD-DZ520K/DZ620K IO-S TERMINAL JACK 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q320 8-729-120-28 TRANSISTOR 2SC3052EF-T1-LEF R370 1-215-865-11 METAL OXIDE Q391 8-729-027-52 TRANSISTOR RT1N241C-TP-1 R372 1-216-837-11 METAL CHIP 1/10W Q393...
  • Page 53 HCD-DZ520K/DZ620K JACK 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D497 6-501-193-01 DIODE 1SS355WTE-17 R415 1-216-821-11 METAL CHIP 1/10W R416 1-216-801-11 METAL CHIP 1/10W < FERRITE BEAD > R420 1-216-845-11 METAL CHIP...
  • Page 54 HCD-DZ520K/DZ620K MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-1144-746-A MAIN BOARD, COMPLETE (DZ520K:SP) C1123 1-165-908-11 CERAMIC CHIP A-1144-759-A MAIN BOARD, COMPLETE (DZ520K:RU) C1124 1-165-908-11 CERAMIC CHIP A-1159-377-A MAIN BOARD, COMPLETE (DZ520K:E3)
  • Page 55 HCD-DZ520K/DZ620K MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C1197 1-107-826-11 CERAMIC CHIP 0.1uF C3028 1-164-156-11 CERAMIC CHIP 0.1uF C3029 1-164-156-11 CERAMIC CHIP 0.1uF C1199 1-162-968-11 CERAMIC CHIP 0.0047uF 10%...
  • Page 56 HCD-DZ520K/DZ620K MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C3158 1-104-329-11 CERAMIC CHIP 0.1uF C3305 1-107-725-11 CERAMIC CHIP 0.1uF C3306 1-115-185-11 CERAMIC CHIP 0.033uF C3159 1-112-246-11 ELECT 100uF C3307 1-115-185-11 CERAMIC CHIP 0.033uF...
  • Page 57 HCD-DZ520K/DZ620K MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C3515 1-136-177-00 FILM < GROUND TERMINAL BOAR > (DZ620K) EB903 1-537-770-21 TERMINAL BOARD, GROUND C3516 1-112-831-11 ELECT 2200uF EB1001 1-537-770-21 TERMINAL BOARD, GROUND...
  • Page 58 HCD-DZ520K/DZ620K MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark IC3050 6-702-300-01 IC TK11118CSCL-G Q3301 8-729-600-22 TRANSISTOR 2SA1235TP-1EF IC3051 8-759-649-50 IC SN74AHC1GU04DCKR Q3302 8-729-600-22 TRANSISTOR 2SA1235TP-1EF Q3401 8-729-600-22 TRANSISTOR 2SA1235TP-1EF...
  • Page 59 HCD-DZ520K/DZ620K MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R708 1-216-833-11 METAL CHIP 1/10W R1136 1-216-835-11 METAL CHIP 1/10W R709 1-216-833-11 METAL CHIP 1/10W R1141 1-218-916-11 METAL CHIP 750K...
  • Page 60 HCD-DZ520K/DZ620K MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R3001 1-216-833-11 METAL CHIP 1/10W R1239 1-216-829-11 METAL CHIP 4.7K 1/10W R3002 1-216-833-11 METAL CHIP 1/10W R1243 1-216-809-11 METAL CHIP...
  • Page 61 HCD-DZ520K/DZ620K MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R3303 1-216-797-11 METAL CHIP 1/10W R3121 1-216-833-11 METAL CHIP 1/10W R3304 1-216-864-11 SHORT CHIP R3122 1-216-833-11 METAL CHIP 1/10W R3307...
  • Page 62 HCD-DZ520K/DZ620K MAIN MS-203 POWER 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C941 1-128-954-11 ELECT 1000uF RB1107 1-234-372-11 RES, NETWORK 100 (1005X4) RB1108 1-234-372-11 RES, NETWORK 100 (1005X4) C942 1-126-941-11 ELECT...
  • Page 63 HCD-DZ520K/DZ620K POWER SPEAKER 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 0 R912 EB903 1-537-770-21 TERMINAL BOARD, GROUND 1-216-363-00 METAL OXIDE 0.33 EB904 1-537-770-21 TERMINAL BOARD, GROUND 0 R914 1-219-718-11 METAL...
  • Page 64 HCD-DZ520K/DZ620K SPEAKER 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C304 1-162-964-11 CERAMIC CHIP 0.001uF 1-828-330-11 WIRE (FLAT TYPE)(13 CORE) C305 1-162-964-11 CERAMIC CHIP 0.001uF 0 507 8-820-290-02 OPTICAL PICK-UP KHM-310CAA/C2RP...
  • Page 65 HCD-DZ520K/DZ620K 3 7 63 1515 0 REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page.

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