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HCD-DZ520K/DZ620K
SERVICE MANUAL
Ver. 1.0 2006.04

E Model
HCD-DZ520K

Russian Model
HCD-DZ520K/DZ620K

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*1 Digital and Dolby Pro Logic (II) adaptive matrix surround decoder and the DTS*2 Digital Surround 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 Theater Systems, Inc.

Model Name Using Similar Mechanism Mechanism Type Optical Pick-up Name

HCD-DZ110 CDM85-DVBU102 KHM-310CAA

SPECIFICATIONS
Amplifier section DZ520K
Stereo mode (rated) 108 W + 108 W (3 ohms at 1 kHz, 1 % THD) Surround mode (reference) RMS output power, 10 % THD Front: 142 W + 142 W (with SS-TS53) Center*: 142 W (with SS-CT51) Surround*: 142 W + 142 W (with SS-TS51) Subwoofer*: 140 W (with SS-WS52)
* Depending on the sound field settings and the source, Tuner section System there may be no sound output.

PLL quartz-locked digital synthesizer system 87.5-108.0 MHz (50 kHz step)

Inputs (Analog) TV/VCR (AUDIO IN/VIDEO IN) Sensitivity: 450/250 mV AUDIO IN/MIC 1/MIC Sensitivity: AUDIO IN 250/125 mV/MIC 1 1 mv MIC 2 Sensitivity: 1 mV

FM tuner section Tuning range

DVD system
Laser Semiconductor laser (DVD: = 650 nm) (CD: = 790 nm) Emission duration: continuous PAL NTSC/PAL

DZ620K
Stereo mode (rated) 108 W + 108 W (3 ohms at 1 kHz, 1 % THD) Surround mode (reference) RMS output power, 10 % 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) Signal format system Russian models: Other models:

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 --

DVD RECEIVER

9-887-197-01
2006D1678-1 © 2006.04

Sony Corporation
Home Audio Division Published by Sony Techno Create Corporation

HCD-DZ520K/DZ620K SECTION 4 TEST MODE
Note 1: Regarding the notification symbol "R" Because the number of the operating buttons of this product are limited, some operations require use of the operating buttons of the remote commander, When a specific operation requires use of the operating buttons of the remote commander, "R" is added to the specific operating procedure in this manual. Example MENU/NO "R" The MENU/NO button of remote commander. Incorrect operations may be performed if the test mode is not entered properly. In this case, press the ?/1 button to turn the power off, and retry to enter the test mode.

Note 2:

1. Cold Reset · The cold reset clears all data including preset data stored in the RAM to initial conditions. Execute this mode when returning the set to the customers. Procedure: 1. Press the ?/1 button to turn the power on. 2. Press three buttons x , A and ?/1 simultaneously. 3. When this button is operated, display as "COLD RESET" for a while and all of the settings are reset. 2. Panel Test Mode · This mode is used to check the software version, FL, LED and KEY. 2-1. Display Test Mode Procedure: 1. Press the ?/1 button to turn the power on. 2. Press three buttons X , . and A simultaneously. 3. When the display test mode is activated, all segments and LEDs are turned on. 4. To exit from this mode, press three buttons X , . and A simultaneously. 2-2. Version Test Mode Procedure: 1. When the panal test mode is activated, press the . button and the message "DSX2KF" (DZ520K), "DSX2KF+" (DZ620K) are displayed, the version test mode is activated. 2. Whenever press the . button, the version is displayed in order of CE2, MC, SYS, UI, DVD, ST, TA, DSP and TM. 3. Press the > button and the date of the software production is displayed. 4. Press the > button again and the version is displayed. 5. To exit from this mode, press three buttons X , . and A simultaneously. 2-3. Key Test Mode Procedure: 1. When the panel test mode is activated, press the H button, to select the key test mode. 2. To enter the KEY test mode, the fluorecent indicator displays "K0 V0". Each time a button is pressed, "KEY" value increases. However, once a button is pressed, it is no longer taken into account. When all keys are pressed correctly, "K8 V0" is displayed. 3. When the VOLUME control is turned in the direction of (+), "V0" is changed to "V1", then ... "V9". When the VOLUME control is turned in the direction of (­), "V0" is changed to "V9", then ... "V1". 4. To exit from this mode, press three buttons X , . and A simultaneously.

3. Disc Tray Lock The disc tray lock function for the antitheft of an demonstration disc in the store is equipped. Setting Procedure : 1. Press the ?/1 button to turn the set on. 2. Press the FUNCTION button to set DVD function. 3. Insert a disc. 4. Press the x button and the A button simultaneously for five seconds. 5. The message "LOCKED" is displayed and the tray is locked. Releasing Procedure : 1. Press the x button and the A button simultaneously for five seconds. again. 2. The message "UNLOCKED" is displayed and the tray is unlocked.
Note: When "LOCKED" is displayed, the slot lock is not released by turning power on/off with the ?/1 button.

4. DVD Ship Mode · Use this mode when returning the set to the customer after repair. Procedure: 1. Press the ?/1 button to turn the set on. 2. Press the FUNCTION button to set the function "DVD". 3. Remove all discs, press two buttons x , and . simultaneously. 4. After a message "MECHA LOCK" is displayed on the fluorescent indicator tube, pull out the AC plug. 5. To exit from this mode, press the ?/1 button to turn the set on. 5. AM Step Change · A step of AM channels can be changed over between 9 kHz and 10 kHz. Procedure: 1. Press the ?/1 button to turn the set ON. 2. Select the function "TUNER", and press FUNCTION button to select the BAND "AM". 3. Press the ?/1 button to turn the set OFF. 4. Press two buttons > and ?/1 simultaneously, and the display of fluorescent indicator tube changes to "AM 9 k STEP" or "AM 10 k STEP", and thus the channel step is changed over. 6. Volume Test Mode Procedure: 1. Press the ?/1 button to turn the power on. 2. Press three buttons . , H and > simultaneously. 3. The message "VOLUME MAX" is displayed, when the VOLUME control is turned in the dirction of (+). The message "VOLUME MIN" is displayed, when the VOLUME control is turned in the dirction of (­). 4. To exit from this mode, press the ?/1 button to turn the set off. 7. Product Out This mode moves the optical pick-up to the position durable to vibration and clears all data including preset data stored in the RAM to initial conditions. Use this mode when returning the set to the customer after repair. Procedure: 1. Press the ?/1 button to turn the power on. 2. Press the FUNCTION button to set the function "DVD". 3. Remove all discs, and then press three buttons > , A and ?/1 simultaneously. 4. After the "STANDBY" blinking display finishes, the message "MECHA LOCK" is displayed on the fluorescent indicator tube disconnect the AC power plug, then the ship mode is set.

19

HCD-DZ520K/DZ620K

DVD SECTION [TEST DISC LIST]
Be sure to use the DVD disc that matches the signal standards of your region. · CD YEDS-18 (Part No.: 3-702-101-01) PATD-012 (Part No.: 4-225-203-01) · DVD SL (Single Layer) NTSC : HLX-503 (Part No.: J-6090-069-A) HLX-504 (Part No.: J-6090-088-A) PAL : HLX-506 (Part No.: J-6090-077-A) · DVD DL (Dual Layer) NTSC : HLX-501 (Part No.: J-6090-071-A) HLX-505 (Part No.: J-6090-089-A) PAL : HLX-507 (Part No.: J-6090-078-A) 8-1. GENERAL DESCRIPTION The Mirror Time and IOP measurement allows you to make diagnosis and adjustment simply by using the remote commander and monitor TV. The instructions, diagnosis results, etc. are given on the on-screen display (OSD). Be sure to execute the Mirror Time and IOP measurement when a BU (Base Unit) is replaced. 8-2. HOW TO ENTER TEST MODE While pressing the x and A buttons simultaneously, turn VOLUME + with the DVD player in power on. The Test Mode starts, then the menu shown below will be displayed on the TV screen. * During the TEST mode is running, the model name "DSX2KF" is displayed for DZ520K in the "Remocon Diagnosis Menu". The model name "DSX2KF+" is displayed for DZ620K.
Remocon Diagnosis Menu 0. 1. 2. 3. 4. External Chip Check Servo Parameter Check Drive Manual Operation Emergency History Check Version Information

8-4. MIRROR TIME ADJUSTMENT To enter Mirror Time Adjustment, press 5 "R" button on the remote commander. The screen will appear as below.
MIRR time Adjust Menu 1. 2. 3. 4. 5. CD MIRR time Check: DVD MIRR time Check: Threshold: Save to EEPROM: Default set MIRR time:

[Open] Tray open [Close] Tray close [0] Return to previous menu

There are five main commands in the Mirr time Adjust menu as shown in the figure above. The functions of each command are described in the following page. 1. CD MIRR time Check This command checks the Mirror time value for CD disc. 2. DVD MIRR time Check This command checks the Mirror time value for DVD disc. 3. Threshold This command displays the threshold value between CD and DVD mirror time. 4. Save to EEPROM This command saves an adjusted mirror time value to the EEPROM. 5. Default set MIRR time This command will set CD and DVD mirror time to firmware default value. [Open] / [Close] Pressing the A button controls the tray for disc change during mirror time adjustment. [0] Return to previous menu Press the 0 "R" button to return to previous menu. 8-4-1. EXECUTING MIRROR TIME ADJUSTMENT

Model Name : DSX2KF_XX IF-con : Ver. XX.XX (XXXX) Syscon : Ver. X.XXX

In order to execute mirror time adjustment, the following standard procedures must be followed. (1) In power on, while pressing the x and A buttons simultaneously, turn VOLUME + . (2) Select "2. Drive Manual Operation".
Remocon Diagnosis Menu 0. 1. 2. 3. 4. External Chip Check Servo Parameter Check Drive Manual Operation Emergency History Check Version information

The menu above is the Remocon Diagnosis Menu screen which consists of six main function. At the bottom of the menu screen, the model name and IF-con version. To enter Mirror Time Adjustment menu, press button 2 "R" on the remote commander to enter Drive Manual Operation menu. To exit from the Test Mode, press the power button on the remote commander. 8-3. DRIVE MANUAL OPERATION The Drive Manual Operation menu consists of five main function. By pressing 2 "R" button on the remote commander in the Remocon Diagnosis Menu, the screen will appear as below.
Drive Manual Operation 1. 2. 3. 4. 5. 0. Servo Control Track/Layer Jump Manual Adjustment Tray Aging Mode MIRR time Adjust Return to Top Menu

Model Name : DSX2KF_XX IF-con : Ver. XX.XX (XXXX) Syscon : Ver. X.XXX

20

HCD-DZ520K/DZ620K

(3) Select "5. MIRR time Adjust".
Drive Manual Operation

(14) Confirm the same values are displayed. If it is not same, return to step 7.
MIRR time Adjust Menu

1. 2. 3. 4. 5. 0.

Servo Control Track/Layer Jump Manual Adjustment Mecha test mode MIRR time Adjust Return to Top Menu

1. 2. 3. 4. 5.

CD MIRR time Check: DVD MIRR time Check: XX XX Threshold: Save to EEPROM: Default set MIRR time:

(4) Select "5. Default set MIRR time".
MIRR time Adjust Menu 1. 2. 3. 4. 5. CD MIRR time Check: DVD MIRR time Check: Threshold: Save to EEPROM: Default set MIRR time:

[Open] Tray open [close] Tray close [0] Return to previous menu

(15) Push the A button to eject tray. (16) Take out HLX-504 and insert Test Disc YEDS-18 into tray. (17) Push the A button to close tray.

[Open] Tray open [Close] Tray close [0] Return to previous menu

(18) Push "1. CD MIRR time check". (19) Wait for HEX number to display. (20) Confirm the number, if YY is 5A ­ E8, proceed with next step. If no, return to 15.
MIRR time Adjust Menu 1. 2. 3. 4. 5. CD MIRR time Check: YY YY DVD MIRR time Check: XX XX Threshold: Save to EEPROM: Default set MIRR time:

(5) Select "3. Threshold". (6) Confirm the number. If it is 7D, go to next step. If it is any other value, return to step 4.
MIRR time Adjust Menu 1. 2. 3. 4. 5. CD MIRR time Check: DVD MIRR time Check: Threshold: 7D Save to EEPROM: Default set MIRR time:

[Open] Tray open [Close] Tray close [0] Return to previous menu

[Open] Tray open [close] Tray close [0] Return to previous menu

(7) Push the A button to eject tray. (8) Insert Test Disc HLX-504 into tray. (9) Push the A button to close tray.

(21) Push "4. Save to EEPROM". (22) Confirm the same values are displayed. If it is not the same, return to step 15.
MIRR time Adjust Menu

(10) Push "2. DVD MIRR time Check". (11) Wait for HEX number to display. (12) Confirm the number, if XX is 28 ­ 70, proceed with next step. If no, return to 8.
MIRR time Adjust Menu 1. 2. 3. 4. 5. CD MIRR time Check: DVD MIRR time Check: XX XX Thereshold: Save to EEPROM: Default set MIRR time:

1. 2. 3. 4. 5.

CD MIRR time check: YY YY DVD MIRR time check: XX XX Threshold: Save to EEPROM: Default set MIRR time:

[Open] Tray open [close] Tray close [0] Return to previous menu

(23) Push the A button to eject tray. (24) Remove Test Disc YEDS-18 from tray. (25) Push the A button to close tray.

[Open] tray open [close] Tray close [0] Return to previous menu

(26) Press the 0 "R" button to the Drive Manual Operation menu. (27) Press the 0 "R" button to return to the Remocon Diagnosis Menu. (28) Press the ?/1 button to switch OFF set.

(13) Push "4. Save to EEPROM".

21

HCD-DZ520K/DZ620K

8-5. EXECUTING IOP MEASUREMENT In order to execute mirror time adjustment, the following standard procedures must be followed. (1) In standby mode, while pressing the x and A buttons simultaneously, turn VOLUME + .
Remocon Diagnosis Menu 0. 1. 2. 3. 4. External Chip Check Servo Parameter Check Drive Manual Operation Emergency History Check Version information

(5) Wait until a hexadecimal number appear.
Manual Adjust 1. 2. 3. 4. 5. 6. 7. 8. 9. 0. Track Balance Adjust: Track Gain Adjust: Focus Balance Adjust: Focus Gain Adjust: Eq Boost Adjust: Iop. 5B: TRV. Level: S curve(FE) Level: RFL(PI) Level: MIRR Time:

Change Value [0] Return to previous menu

Model Name : DSX2KF_XX IF-con : Ver. XX.XX (XXXX) Syscon : Ver. X.XXX

(6) Convert each data from hexadecimal to decimal using conversion table. (7) Substract between these two values. (8) If the remainder is smaller than 93 (decimal), then it is OK. However if the value is higher than 93, then the BU is defective and need to be change. (9) Press the RETURN "R" button to return back to previous menu. (10) Press the 0 "R" button to return to Top Menu and power OFF the DVD Player.

(2) Select "2. Drive Manual Operation" by pressing the 2 "R" button on the remote commander. The screen will appear as below.
Drive Manual Operation 1. 2. 3. 4. 5. 0. Servo Control Track/Layer Jump Manual Adjustment Tray Aging Mode MIRR time adjust Return to top Menu

(3) Select "3. Manual Adjustment" by pressing the 3 "R" button on the remote commander. The screen will appear as below.
Manual Adjust 1. 2. 3. 4. 5. 6. 7. 8. 9. 0. Track Balance Adjust: Track Gain Adjust: Focus Balance Adjust: Focus Gain Adjust: Eq boost Adjust: Iop: TRV. Level: S curve(FE) Level: RFL(PI) Level: MIRR Time:

o O Change Value [RETURN] Return to previous menu

(4) Select Iop by pressing the 6 "R" button on the remote commander.

22

HCD-DZ520K/DZ620K SECTION 5 ELECTRICAL ADJUSTMENT
DVD SECTION
When the base unit is replaced, perform the adjustment and the measurement as shown below in this order. 1) MIRROR TIME ADJUSTMENT (See page 20) 2) EXECUTING IOP MEASUREMENT (See page 22)
CN1105 Pin 3 (GND) CN1105
3 6

Checking Location: MAIN board (Side A)

MAIN BOARD

(SIDE A)

IC501

[TEST DISC LIST] Be sure to use the DVD disc your region. · CD YEDS-18 PATD-012 · DVD SL (Single Layer) NTSC : HLX-503 HLX-504 PAL : HLX-506 · DVD DL (Dual Layer) NTSC : HLX-501 HLX-505 PAL : HLX-507

IC1103

that matches the signal standards of (Part No.: 3-702-101-01) (Part No.: 4-225-203-01) (Part No.: J-6090-069-A) (Part No.: J-6090-088-A) (Part No.: J-6090-077-A) (Part No.: J-6090-071-A) (Part No.: J-6090-089-A) (Part No.: J-6090-078-A)

CN1105 Pin 6 (RFMON)

[RF Level Check] Connection:
oscilloscope MAIN board CN1105 pin 6 (RFMON) CN1105 pin 3 (GND)
+ ­

Procedure: 1. Connect an oscilloscope to CN1105 pin 6 (RFMON) and CN1105 pin 3 (GND) on the MAIN board. 2. Turn the power on. 3. Insert the CD test disc (refer to the TEST DISC LIST), and press the H button to play the disc back. 4. Confirm that oscilloscope waveform is clear and check RF signal level is correct or not.
Note: A clear RF signal waveform means that the shape "" can be clearly distinguished at the center of the waveform.

5. Eject the CD disc, and insert the DVD SL test disc (refer to the TEST DISC LIST), and press the H button to play the disc back.
RF signal waveform VOLT/DIV: 200 mV TIME/DIV: 500 ns

level: 0.57 to 1.1 Vp-p (CD) 0.58 to 1.23 Vp-p (DVD)

23

HCD-DZ520K/DZ620K SECTION 6 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. Note: · All capacitors are in µF unless otherwise noted. (p: pF) 50 WV or less are not indicated except for electrolytics and tantalums. · All resistors are in and 1/4 W or less unless otherwise specified. · f : internal component. · C : panel designation. Note: The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. New part of EEP ROM (IC1103) on the MAIN board cannot be used. Therefore, if the mounted MAIN board (A-1144-746-A, etc.) is replaced, exchange new EEP ROM (IC1103) with that used before the replacement. · A : B+ Line. · Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions. · Voltages and waveforms are dc with respect to ground in service mode. · Waveforms are taken with a oscilloscope. Voltage variations may be noted due to normal production tolerances. no mark : DVD STOP * : Impossible to measure · Voltages are taken with VOM (Input impedance 10 M). · Circled numbers refer to waveforms. · Signal path. F : AUDIO J : CD PLAY c : DVD PLAY I : SACD PLAY d : TUNER L : VIDEO E :Y a : CHROMA r : COMPONENT VIDEO f : AUDIO IN · Abbreviation E3 : 240V AC area in E model RU : Russian model SP : Singapore model For Printed Wiring Boards. Note: · X : parts extracted from the component side. · a : Through hole. : Pattern from the side which enables seeing. · (The other layers' patterns are not indicated.) Caution: Parts face side: (SIDE A) Pattern face side: (SIDE B) Parts on the parts face side seen from the parts face are indicated. Parts on the pattern face side seen from the pattern face are indicated.

· Indication of transistor.
C Q
BC E These are omitted

These are omitted.

B E

24

HCD-DZ520K/DZ620K

· Circuit Boards Location

· Waveforms ­ MAIN Board ­

­ IO-S TERMINAL Board ­

1 IC1101 6 (DVDRFIP)

6 IC201 wh (COUT)

9 IC201 qk (CbOUT)

2.0 Vp-p H
TUNER UNIT IO-S TERMINAL board MS-203 board

H

1.6 Vp-p

900 mVp-p

200 mV/DIV, 100 ns/DIV

1 V/DIV, 20 µs/DIV

500 mV/DIV, 20 µs/DIV

2 IC1101 SPEAKER board

7 IC201 wa (YOUT)
2.2 Vp-p

0 IC201 qh (CrOUT)

1.7 Vp-p
MAIN board

H

37 ns

H

1.6 Vp-p

1 V/DIV, 10 ns/DIV

1 V/DIV, 20 µs/DIV

500 mV/DIV, 20 µs/DIV

SW board

3 IC1101 HEATSINK A board HEATSINK B board

8 IC201 w; (CYOUT)
1.5 Vp-p
2.2 Vp-p

POWER board FL board DDCON board JACK board

H

H

500 mV/DIV, 20 µs/DIV

1 V/DIV, 20 µs/DIV

4 IC501 qg (XIN)
2.7 Vp-p

200 ns

1 V/DIV, 100 ns/DIV

5 IC3010 rk (XFSOIN)
5.5 Vp-p

20.3 ns

1 V/DIV, 10 ns/DIV

HCD-DZ520K/DZ620K

25

25

HCD-DZ520K/DZ620K
6-1. BLOCK DIAGRAM ­ RF SECTION ­
CN1105 RF 6 5 2 1 RFMON V2REFO RXD TXD

6 DVDRFIP OSP 252 253 OSN

V2REFO 28 RXD 106 TXD 107

TO DIAG JIG

DETECTOR

A B C D F E A B D C
D C B A

2 3 4 5

DVDA DVDB DVDC DVDD

19 TPI 18 TNI 8 9 10 11 NA NB MD MC

· Signal Path

: CD PLAY
IC1101 (1/3) CD/DVD RF AMP, FOCUS/TRACKING ERROR AMP DVD SYSTEM PROCESSOR DIGITAL SERVO PROCESSOR

OPTICAL PICK-UP BLOCK (KHM-310CAA)

: DVD PLAY : SACD PLAY

VC LIMIT LASER DIODE (FOR CD) CD LD Q1102 (1/2) AUTOMATIC POWER CONTROL (FOR CD)

29 V2O 176 LI M SW IC501 (1/4) SYSTEM CONTROLLER SYSRST

23 LD01

PD LASER DVD LD DIODE (FOR DVD) VR650 VR780 MSW
IOP

20 MD12 21 MD11 Q1102 (2/2) AUTOMATIC POWER CONTROL (FOR DVD) 22 LD02

PRST 110

43 MTK_RST

IFCK 99 IFSDO 98 IFSDI 101 XIFCS 100 OCSW 177 IFBSY 105 CKSW 179

SCO SCD SID

33 DVD_SCO 32 DVD_SOD 31 DVD_SID 37 DVD_XIFCS 27 CDM_OPEN_SW 34 DVD_XIFBUSY

Q1101, Q1103 VOLUME CONTROL

50 MSW

IC1201 FOCUS/TRACKING COIL DRIVER, SPINDLE, SLED MOTOR DRIVER 42 41

BUFFER

15 43 VREFO

39 TROPENPWN

2AXIS DEVICE FOCUS/ TRACKING COIL

FCS+ FCS­ TRK+ TRK­

36 37 35 34 +3.6V +2.5V 32 31 30 29

FOCUS COIL DRIVE TRACKING COIL DRIVE

48 1 3 4 10 13

FOO

FMO 38 FMO FOO 42 FOO DMO 37 DND TRO 41 TRO 30 V REFO 174 FWD 178 REV 40 IOPMON 47 SPFG 211 MUTE123 210 MUTE 170 TSDM

MIC 205 KRMOD 207

35 MIC_DET 36 KARAOKE_MODE

TRO FMO DMO

SLED MOTOR DRIVE SLED MOTOR DRIVE

(SLED MOTOR)

M

SL­ SL+

16 17 40 45 19 20 22 21 25 22 24

(SPINDLE MOTOR)

M

SP+ SP­

27 28 47 46

SPINDLE MOTOR DRIVE

S001 (CHUCK/TRAY DETECT) OCSW1 OCSW/CKSW LDM+ LDM-

BUFFER

M

(LOADING MOTOR)

HCD-DZ520K/DZ620K

26

26

HCD-DZ520K/DZ620K
6-2. BLOCK DIAGRAM ­ AMP SECTION ­

Q300,310,320 MUTING

IC350 AUDIO INPUT SELECTOR

11 X3 IC401 AMP J401 AUDIO IN/MIC 1/ A.CAL MIC Q470-473,476 MO/ST DETECT 5 6 D433 D470 AUDIO SECTION (Page 28) 6 5 3 2 L 15 X2 14 X1 7 12 X0 1 IC402 AMP R IC371 BUFFER 1 VIN2 VOUT1 VOUT2 CLK 5 2 7 + + +5V 3 2 IC372 COMPARATOR 4 Y3 2 Y2 5 Y1 1 1 Y0 A 10 B 9 Y 3 X 13 3 2 5 6 IC2200 A/D CONVERTER

­ + + ­

+ ­ + ­
IC360 AMP

LIN 1 RIN 1 LIN DOUT LRCK BCK SCKI 12 10 11 15 AMP LRCKO AMP BCKO AMP MCKO

7

2 RIN

+ ­ + ­

7

A
IC1101 (2/3) DVD SYSTEM PROCESSOR 209 SPDATA 224 DWIDE SDATA0 217 SDATA1 218 SDATA2 219 ALRCK 213 ABCK 214 ACLK 215 AMP D1 AMP D2 AMP D3

+ ­

AUDIO SECTION (Page 28)

C
+9V

MIC2

3 2

1

8 VIN2 DATA 4

PLUG DET2

Q477-478 PLUG DET Q395 Q396

Q474,475 GAIN CONT

GAIN CONT

ACAL Q355 Q351

MO/ST DET PLUG DET1

RDS DATA

RDS CLK

DC CONT

A SEL1

J203 TV/VCR

L R

A SEL0

IC501 (2/4) SYSTEM CONTROL 82 83 91 26 28 90 100 76 75 69 70 71 72 73 A-SEL0 A-SEL1 ACAL MIC LEVEL MIC GAIN DC CONT MONO/ST DET MIC/A CALSW RDS_DATA RDS_CLK TUNED ST_CLK ST_DO ST_CE ST_DI

L-CH R-CH RDS_DATA RDS_CLK TUNED PLL CK PLL DO PLL CE PLL DI

ACAL GAIN CONT MO/ST DET PLUG DET1 RDS_DATA RDS_CLK TUNED PLL CK PLL DO PLL CE PLL DI

TUNER UNIT

· Signal Path
V_SEL0 V_SEL1 DVD_SEL VIDEO SECTION (Page 29)

: AUDIO
71 V_SEL0 72 V_SEL1 81 TVSEL/V_SEL3

: AUDIO IN : TUNER

B

HCD-DZ520K/DZ620K

27

27

HCD-DZ520K/DZ620K
6-3. BLOCK DIAGRAM ­ AUDIO SECTION ­
AMP SECTION (Page 27) IC3500 S-MASTER DIGITAL AMP 14 PWMB 28 OUTA 30 25 OUTB 27 LPF LPF J402 MIC 2

C

MIC2 PLUG DET2

DZ620K

· Signal Path
: AUDIO
: AUDIO IN
IC3030 S-MASTER PROCESSOR AMP SECTION (Page 27) AMP_D1-D3 AMP_BCK0,LRCK0,MCK0 AMP_D3 MCK0 BCK0 LRCK0 OVF2 SCDT SHIFT LAT3 INIT NSPMUTE SOFTMUTE WF 31 DATA 36 30 29 25 24 21 22 23 27 18 19 20 XFSIIN BCK LRCK FLAGL OVF OVF FLAGR SCDT SCSHIFT SCLATCH INIT NSPMUTE SOFTMUTE PGMUTE OUTL1 11 OUTL2 OUTR1 OUTR2 9 6 4 WF C C

6 PWMA 5 RESET

IC3400 S-MASTER DIGITAL AMP 14 PWMB 6 PWMA 5 RESET 25 OUTB 27 OUTA 28 30 LPF LPF

4 SD

SPEAKER (+) (­) WOOFER

A

SD

4

Q3401,3402 DC DETECT

IC802 FL DRIVER

IC501 (3/4) SYSTEM CONTROLLER

FS0I 38 XFS0IN 48

IC3300 S-MASTER DIGITAL AMP 6 PWMA 14 PWMB 5 RESET 28 OUTA 30 OUTB 25 27 LPF LPF (+) (­) CENTER

14 ­ 29 SG1 ­ SG16

DIN CLK STB

7 8 9

24 FL DATA 21 FL CLK 25 FL CS/STB DIPCSFLAG 19 D3071-D3073 AMP_D0-D3

IC3010 S-MASTER PROCESSOR

SD

4

41 ­ 31 GR2 ­ GR12

Q3301,3302 DC DETECT

GR1

FL801 FLUORESCENT INDICATOR TUBE

TB301

30

VFL 20 PGMUTE AMP_D1 31 DATA OUTR1 MCK0 BCK0 LRCK0 36 30 29 25 24 21 22 23 27 18 19 XFSIIN OUTR2 BCK OUTL1 LRCK OUTL2 FLAGL OVF OVF FLAGR SCDT FSOCKOUT SCSHIFT SCLATCH FS0I INIT XFS0IN NSPMUTE SOFTMUTE XFS0OUT 6 4 11 9 FR FR FL FL IC3100 S-MASTER DIGITAL AMP 14 PWMB 6 PWMA 5 RESET 25 OUTB 27 OUTA 28 30 LPF LPF (+) (­) FRONT R

F1 F2 G1

+3.3V Q802 FL DRIVER

42

KEY0 ­ KEY2

97,95,94

SD

S801 ­ S808 (FUNCTION KEY)

KEY0

Xout 13 74 KEY INT Xin 15

X502 5MHz

OVF SCDT SHIFT LAT1 INIT NSPMUTE SOFTMUTE

4 37 38 48 14 X450 49.152MHz IC3051 OSC IC3150 S-MASTER DIGITAL AMP 6 PWMA 14 PWMB 5 RESET 28 OUTB 30 OUTA 25 27 LPF LPF

Q3101,3102 DC DETECT

(+) (­)

IC3003 SELECTER 2 5 1 6 E3.3V IC801 REMOTE CONTROL RECEIVER MST 68 4 SIRCS­IN AMP_D2 20 PGMUTE 31 DATA MCK0 BCK0 LRCK0 SCDT SHIFT LAT2 INIT NSPMUTE SOFTMUTE 36 30 29 25 21 22 23 27 18 19 24 XFSIIN BCK LRCK FLAGL OVF SCDT SCSHIFT SCLATCH INIT NSPMUTE SOFTMUTE OVF FLAGR OUTR1 OUTR2 6 4 IC3020 S-MASTER PROCESSOR

FRONT L

SD

4

Q3151,3152 DC DETECT

IC3200 S-MASTER DIGITAL AMP SR SR SL SL 14 PWMB 6 PWMA 5 RESET 25 OUTA 27 OUTB 28 30 LPF LPF (+) (­) SUR R

S800 VOLUME ENCODER

10 ENA 11 ENB

VOLUME

DAMP SCDT DAMP SHIFT DAMP LAT1 DAMP LAT2 DAMP LAT3 DAMP INIT DAMP SOFT MUTE OVERFLOW1 OVERFLOW2

1 2 47 48 49 50 51 44 45

SCDT SHIFT LAT1 LAT2 LAT3 INIT SOFTMUTE OVF OVF2

OUTL1 11 OUTL2 9

SD

4 FS0I 38 IC3250 S-MASTER DIGITAL AMP 28 6 PWMBP OUTA 30 14 PWMAP OUTB 25 27 5 RESET

Q3201,3202 DC DETECT

TB302

XFS0IN 48 XFS0OUT 14

LPF LPF Q3251,3252 DC DETECT

(+) (­) SUR L

DRIVE RST 42

RESET

SD
4

FAN
DIAG Q3551 PROTECT DETECT

DRIVE OCP 43

+12V

FAN
DRIVE

Q3000-3002

HCD-DZ520K/DZ620K

28

28

HCD-DZ520K/DZ620K
6-4. BLOCK DIAGRAM ­ VIDEO SECTION ­
IC201 VIDEO AMP, 75 DRIVE

2 CIN COUT 26 6 YIN YOUT 21 4 CVBSIN CVBSOUT 23 10 CYIN 12 CBIN 14 CRIN 25 S1 CYOUT 20 CbOUT 18 CrOUT 16 Y PB/CB PR/CR J203 COMPONENT VIDEO OUT J203 VIDEO IN 2 CIN 6 YIN IC202 VIDEO SELECTOR

C Y V

1 2

J201 S VIDEO (DVD ONLY) VIDEO

CIN 2

3

13

B
YUV2 196
V SEL0 V SEL1

AMP SECTION (Page 27)

YUV1 194

YUV3 198 WIDE 49 WIDE

YUV4 200 YUV5 202 YUV6 203

CY CB CR

IC1101(3/3) DVD SYSTEM PROCESSOR

IOCS IOUE IOWA

SCL SDA

228

229

102 103

AD0 ­ AD7 81-84,86-88,91 HD0 ­ HD7

RD0 ­ RD15 125-123, 121, 120, 118, 117, 115, 135, 133-128, 126

A0 ­ A21

SCL SDA

X1102 27MHz

6 5 DATA & ADDRESS BUS

XROMCS XRD XWR

53-61, 67-72, 74-76, 78, 89, 92, 93

77 79 66

146, 147, 149-151, 158-160, 162, 164-166

143 145

BA0 BA1
20 21

RA0 ­ RA11

156 142138140139 113 137 157

2,4,5,7,8,10,11,13,42,44,45,47,48,50,51,53 RD0 ­ RD15

RA0 ­ RA11 IC1104 64M SDRAM

IC1103 EEPROM

DATA & ADDRESS BUS

A1-A20

HD0 ­ HD7

XROMCS XRD XWR

A21

A0

DRCLK RCS RWE RAS CAS DQM0 DQM1 DRCLE

BS0 BS1

22-26, 29-35

38 19 16 18 17 15 39 37

RCLK RCS RWE MRAS CAS MDQM0 MDQM1 CLE

HIGHA0-7 IOA0-7, IOA18-IOA21 A16, A17

· Signal Path : VIDEO :Y : COMPONENT VIDEO : CHROMA

29,31,33,35,38,40,42,44 DQ0 ­ DQ7

45 DQ15/A-1

25-16, 9-1, 48 A0 ­ A19

10 NC

26 28 11

IC1102 32M FLASH ROM

HCD-DZ520K/DZ620K

29

CE OE WE

29

HCD-DZ520K/DZ620K
6-5. BLOCK DIAGRAM ­ POWER SECTION ­
POWER Thermistor
T901 TRANSFORMER(MAIN) D901 AC IN

F901

T801 DC/DC CONVERTER F1 F2 TO FLUORESCENT INDICATOR TUBE VFL RECT D801,802 D804,805

LINE FILTER
D931 +31.5V D905 IC931 VOLTAGE DETECT Q901 VOLTAGE CONTROLLER IC901 POWER PROTECTION

+5V

PC901 PHOTO COUPLER

OSC Q801
Q943,947 VOLTAGE DETECT A12V IC300 +9V REG E4V

PC903 PHOTO COUPLER D910

T902 TRANSFORMER (SUB) D941 D922 Q921 REG

+9V

IC941 +12V REG

IC921 POWER PROTECTION

SW+9V A5V +5V +3.3V IC516 +5V REG IC502 +3.3V REG IC1105 +3.3V REG +6V IC1107 +3.3V REG Q502 5V SW IC942 D+5V REG E 4V D503 D942 Q945 MOTOR DRIVE CONTROLLER D944

IC501 (4/4) SYSTEM CONTROLLER

+3.3V SW +5V RF +3.3V

P CONT2 40 P CONT3 41 P CONT1 39 AC_CUT 20 Q506 RESET 12

E3.3V BMP3.3V D505

SW+3.3V,+3.3V +1.8V IC1109 +1.8V REG IC943 +3.3V REG D943

+1.8V

IC3050 +1.8V REG

IC951 VOLTAGE DETECT PC902 PHOTO COUPLER

IC511 RESET

HCD-DZ520K/DZ620K

30

30

HCD-DZ520K/DZ620K
6-6. PRINTED WIRING BOARD ­ MAIN BOARD (SIDE A) ­
· See page 25 for Circuit Boards Location. :Uses unleaded solder.

New part of EEP ROM (IC1103) on the MAIN board cannot be used.

A

FL BOARD CN801 (Page 46)

Therefore, if the mounted MAIN board (A-1144-746-A, etc.) is replaced, exchange new EEP ROM (IC1103) with that used before the replacement.

IC3050
1 3 5 4

IC502
1 3 E E 5 4

· Semiconductor Location
Ref. No. D2001 IC501 IC502 IC511 IC1101 IC1102 IC1103 IC1104 IC1105 IC1107 IC1109 IC1201 IC2200 IC3001 IC3003 IC3010 IC3020 IC3030 IC3050 IC3051 IC3100 IC3150 IC3200 IC3250 IC3300 IC3400 IC3500 Q506 Q1101 Q1102 Q1103 Q3101 Q3102 Q3151 Q3152 Q3201 Q3202 Q3251 Q3252 Q3301 Q3302 Q3401 Q3402 Q3551 Location I-12 D-11 B-11 C-10 H-10 F-11 E-9 H-8 G-12 H-13 J-12 F-13 I-13 C-7 E-8 D-7 E-7 H-7 B-6 C-7 C-5 D-5 E-5 F-5 G-5 H-5 I-5 C-10 G-14 H-14 G-13 C-2 C-2 D-2 D-2 E-2 E-2 F-2 F-2 G-2 G-2 I-2 I-2 J-3

IC3100

IC3051
4 5 3 1 E

IC511 IC501

IC3010
IC3150
E E

E E

IC3200

IC3003 IC1103 IC3020

E E

IC3250

for WRITER JIG

IC1201 IC1102 IC1105

E E

IC3300

E

IC3030 IC1104 IC1101
DZ620K JC505 DZ520K

OPTICAL PICK-UP BLOCK (KHM-310CAA)

IC1107

IC3400

R3052 R3051

C3508 E C3513 E R3504 DZ620K

JC507 DZ620K

IC2200
10 11 3 1 1 20

IC3500

R3507

IC1109

E

JC520

HCD-DZ520K/DZ620K

RU

E3 SP

31

31

HCD-DZ520K/DZ620K
6-7. PRINTED WIRING BOARD ­ MAIN BOARD (SIDE B) ­
· See page 25 for Circuit Boards Location. :Uses unleaded solder.

F
IC516
12 1 3

POWER BOARD CN904 (Page 50)
(CHASSIS) (CHASSIS)

G

POWER BOARD CN902 (Page 50)
(CHASSIS)

1 3 1

E

for SOFT JIG

1 4

I
4

SPEAKER BOARD CN301 (Page 48)

1

IO-S TERMINAL BOARD CN301 (Page 43)

E
1 1 1 for DIAG JIG

D
5 MS-203 BOARD CN001 (Page 49) 6 6

J
6

SPEAKER BOARD CN303 (Page 48)

SPINDLE MOTOR SLED MOTOR
1

(CHASSIS)

(CHASSIS)

2

K
1
C3517

SPEAKER BOARD CN302 (Page 48)

IO-S TERMINAL BOARD CN304 (Page 44)

C
R3516 R3515 13 C3500 C3504 C3505 C3507

C3509 D3501 C3514 C3512 L3501 D3502 C3503 C3506 L3502 E 1 E 2 1 E C3515 C3516
C3518

R3519

IO-S TERMINAL BOARD CN201 (Page 44)

B

R3503

R3520 C3519 C3520

DZ620K

(CHASSIS)

· Semiconductor Location
Ref. No. D503 D504 D505 D3071 D3072 D3073 D3111 D3112 D3151 D3152 Location D-8 C-7 C-8 E-8 E-8 E-8 B-13 C-13 C-13 D-13 Ref. No. D3201 D3202 D3251 D3252 D3301 D3302 D3401 D3402 D3501 D3502 Location D-13 E-13 E-13 F-13 G-13 G-13 H-13 H-13 I-13 I-13 Ref. No. D3551 D3552 IC516 Q502 Q3000 Q3001 Q3002 Q3081 Location J-14 J-14 B-6 B-6 J-12 J-13 J-13 D-9

(CHASSIS)

(CHASSIS)
FAN

(CHASSIS)

HCD-DZ520K/DZ620K

32

32

HCD-DZ520K/DZ620K
6-8. SCHEMATIC DIAGRAM ­ MAIN BOARD (1/10) ­
· See page 52 for IC Block Diagrams.

(CHASSIS)

EB3001 TERMINAL BOARD

R3060 10k R3062 100 R3063 1k R3064 1k TP3003 TP3004 ICT3063 R3065 1k R3066 100 R3067 100 R3068 100 R3069 100 R3070 100 R3071 100 R3072 100 R3073 100 TP3031 R3031 470 C3035 C3034 0.1 0.1 25V 25V R3059 10k

C3068 100p

R3097 100 C3071 0.1

C3069 100p

C3070 0.001

C3067 100p

R3032 470 R3033 10k TP3032 C3033 0.1 25V R3034 100

C3073 0.1 16V

IC3003 TC7WH157FK

R3035 100 R4002 0 IC3030 CXD9788AR

R3301 100 C3032 0.1 25V

C3036 0.1 25V C3037 0.1 25V

R3077 100

R3078 100

C3075 0.0047

R3302 100

R3079 100

R3037 100

TP3033 C3031 47 16V

L2201 0

C3072 0.1 16V TP3002

ICT501 ICT502 ICT503 ICT510 ICT511

R2311 0 R2310 0 R2309 0 R2308 0 R2307 0 R2306 0

ICT504 ICT505 ICT506 ICT512 ICT513

R2319 0 R2318 0 R2317 0 R2316 0 R2315 0 R2314 0

ICT507 ICT508 ICT509

R3075 100

R3076 100 C3038 0.1 25V C3039 C3040 0.1 0.1 25V 25V R3057 100

R2214 100

R2212 100 R2213 100

R3080 100k

D3071 1SS355WTE-17 D3072 1SS355WTE-17 D3073 1SS355WTE-17

R2211 100

C2211 0.1

C2200 10 50V 7L

ICT3062

C3025 0.1 25V

C3024 0.1 25V

IC2200 IC PCM1803DBR

R3021 470 1/10W

TP3021

R3022 470 1/10W R3251 100 TP3022 C3023 0.1 25V

R3023 100 C2205 0.1 C2206 0 R2200 100 R3024 100 IC3020 CXD9788AR C3026 0.1 25V

R3252 100 R3201 100 C3022 0.1 25V R3202 100

C2202 0.01 CN1302 7P FFC 1MM R2203 470 TP581

C2210 10 50V 7L C2209 10 50V 7L C2204 0.1

C2208 0.1 C2207 47 16V 7L

C3027 0.1

25V

C2201 0.01 R2202 470

L2200

R3026 100 TP3023

IO-S TERMINAL BOARD CN304 (Page 45)

C2213 0.001 C3021 47 16V C2212 0.1 Q3000 2SD1616-TP-LK C3029 0.1 25V C3030 0.1 25V

TP582 TP580 TP577 TP579

C3028 0.1 25V TP3001 C3002 0.1 50V L3000 R3006 2.2k C3000 100 16V C3001 47 16V TP3000 R3004 1.2k ICT3001 Q3001 2SC3052EF -T1-LEF R3003 1.5k R3001 10k ICT3002 R3002 10k

CN3000 2P

Q3002 2SC3052EF-T1-LEF

HCD-DZ520K/DZ620K

33

33

HCD-DZ520K/DZ620K
6-9. SCHEMATIC DIAGRAM ­ MAIN BOARD (2/10) ­
· See page 52 for IC Block Diagrams.

DZ620K

ICT3010 C3403 0.1 16V ICT3060 R3061 0 ICT3061 R3403 10 R3404 0 TP3410 C3413 0.1 50V C3412 100 35V ICT3011 C3406 0.033 50V C3551 1 50V

R3402 100 R3407 12k L3402 D3402 P6SMBJ33A-5 L3401 D3401 P6SMBJ33A-5 C3414 1 50V C3415 1 50V

D3551 1SS355WTE-17

R3551 100k 1/10W

27.8 11.9

11.9 0

0

1

2.4 3.3

0

0 11.9 27.8

C3404 0.1 25V

IC3400 CXD9883M

ICT3012

D3552 1SS355WTE-17 C3552 10 50V R3553 10k 1/10W 32 C3420 0.0022 C3416 2200 35V C3419 0.0022 R3420 2.7 50V B 50V B 32

R3401 100 R3415 10 ICT3013 C3408 0.1 50V C3409 100 35V

32

16.3 16.3 16.3 16.3 16.3 16.3

32

32

32

C3400 0.1 R3416 10 C3405 0.1 16V

50V ICT3014 C3407 0.033 50V

1/8W

ICT3015 R3419 2.7 ICT3016 C3303 0.1 16V ICT3017 C3306 0.033 50V 1/8W 50V B 50V B EB3005 TERMINAL BOARD

C3418 0.0022 C3417 0.0022

R3421 10k 1/10W

R3321 10k 1/10W

R3323 10k 1/10W

C3313 0.1 50V

C3312 100 35V

R3307 12k

L3302

C3315 1 50V

R3322 10k 1/10W

R3324 10k 1/10W

R3422 10k 1/10W

R3423 10k 1/10W

R3424 10k 1/10W

R3303 10 TP3310 R3304 0

(CHASSIS)

C3304 0.1 25V ICT3018

D3302 P6SMBJ33A-5

IC3300 CXD9883M

L3301 D3301 P6SMBJ33A-5 C3314 1 50V C3320 0.0022 C3319 0.0022 R3320 2.7 50V B 50V B C3423 0.001 50V B TP3304 TP3303 C3318 0.0022 C3317 0.0022 C3307 0.033 50V C3316 2200 35V 50V B 50V B TP3302 TP3301 R3326 100k 1/10W R3555 0 R3325 100k 1/10W C3422 0.001 50V B CN3300 2P VH BOARD IN

1/8W

R3315 10

ICT3019

C3308 0.1 50V

C3309 100 35V

R3319 2.7

1/8W

C3300 0.1 R3316 10

50V

C3305 0.1 16V ICT3020

R3327 100k 1/10W

R3426 100k 1/10W

R3427 100k 1/10W

R3425 100k 1/10W EB3004 TERMINAL BOARD ICT3054

48

ICT3021 C3253 0.1 16V ICT3022 R3253 10 TP3250 R3254 0 C3263 0.1 50V C3262 100 35V C3256 0.033 50V

ICT3051

Q3551 2SC3052EF-T1-LEF R3554 100k 1/10W C3555 0.1

(CHASSIS)

ICT3052 C3321 2.2 16V F

ICT3053 C3421 10 10V F

R3257 12k

L3252 D3252 P6SMBJ33A-5 D3251 P6SMBJ33A-5

C3265 1 50V

C3270 0.0022 C3269 0.0022 R3270 2.7

50V B 50V B

Q3302 2SA1235TP-1EF

Q3402 2SA1235TP-1EF

C3254 0.1 25V ICT3023

1/8W

L3251 R3269 2.7 C3264 1 50V 1/8W 50V B 50V B Q3301 2SA1235TP-1EF Q3401 2SA1235TP-1EF

IC3250 CXD9883M

C3268 0.0022 C3267 0.0022

R3265 10

ICT3024 C3258 0.1 50V C3259 100 35V

C3250 0.1 R3266 10

50V ICT3025 C3257 0.033 50V C3266 2200 35V

C3255 0.1 16V ICT3026

HCD-DZ520K/DZ620K

34

34

HCD-DZ520K/DZ620K
6-10. SCHEMATIC DIAGRAM ­ MAIN BOARD (3/10) ­
· See page 25 for Waveform. · See page 52 for IC Block Diagrams.

C3015 C3014 0.1 0.1 25V 25V

R3055 100

R3011 470 1/10W

TP3011 R3013 10k 1/10W

R3012 470 1/10W R3151 100 TP3012 C3013 0.1 25V F R3152 100 TP3013 IC3010 CXD9788AR R3101 100 C3012 0.1 25V F

R3014 100 R3015 100

C3016 0.1 25V R3102 100

R3017 100 C3017 0.1 25V

TP3014

TP3015

C3011 47 16V

C3018 0.1 25V F

C3019 0.1 25V F C3020 0.1 25V F

TP3056 R3054 22 ICT3008 C3059 0.001 50V B ICT3009 C3060 10p 50V CH

ICT3007 ICT3006 FB3051 0 L3053
IC3051 SN74AHC1GU04DCKR

C3055 0.01 25V B

C3057 0.01 25V B

L3051
C3052 1 10V

R3052 1M 1/10W

IC3050 TK11118CSCL-G

C3054 100 16V

R3053 100 1/10W X3051 49.152 SMD-49TB

L3052 CN3002 3P JST VH 3.96MM TP3053 C3091 220 16V

C3056 220 10V

L3054

C3058 5p 50V CH ICT3064

C3053 0.001 50V B

TP3054

51

C3051 0.1 50V B

HCD-DZ520K/DZ620K

35

35

HCD-DZ520K/DZ620K
6-11. SCHEMATIC DIAGRAM ­ MAIN BOARD (4/10) ­
· See page 52 for IC Block Diagrams.

Q3202 2SA1235TP-1EF ICT3027 C3203 0.1 16V ICT3028 R3203 10 TP3210 R3204 0 C3213 0.1 50V C3206 0.033 50V

Q3252 2SA1235TP-1EF

Q3201 2SA1235TP-1EF

Q3251 2SA1235TP-1EF

R3223 10k 1/10W

R3271 10k 1/10W

R3222 10k 1/10W

R3221 10k 1/10W

R3224 10k 1/10W

R3272 10k 1/10W

R3274 10k 1/10W

R3273 10k 1/10W

C3212 100 35V

R3207 12k

L3202 D3202 P6SMBJ33A-5

C3215 1 50V

C3220 0.0022 C3219 0.0022 R3220 2.7

50V B 50V B ICT3055 R3227 100k 1/10W

ICT3056

C3204 0.1 25V F

1/8W

R3277 100k 1/10W

IC3200 CXD9883M

ICT3029

D3201 P6SMBJ33A-5 L3201 C3214 1 50V

R3219 2.7

1/8W 50V B 50V B R3226 100k 1/10W

C3218 0.0022 C3217 0.0022

R3225 100k 1/10W

R3276 100k 1/10W

R3275 100k 1/10W

R3215 10 ICT3030 C3200 0.1 R3216 10 50V ICT3031 C3207 0.033 50V C3208 0.1 50V C3209 100 35V C3216 2200 35V

C3323 0.001 50V C3322 0.001 50V C3273 0.001 50V C3272 0.001 50V C3223 0.001 50V C3222 0.001 50V
TP3204 TP3203 TP3202 TP3201 CN3200 4P SCN BOARD IN

C3221 2.2 16V F

C3271 2.2 16V F

B

B

B

B

B

B

48

C3205 0.1 16V ICT3032

Q3102 2SA1235TP-1EF

Q3152 2SA1235TP-1EF

ICT3033 C3153 0.1 16V C3156 0.033 50V Q3101 2SA1235TP-1EF Q3151 2SA1235TP-1EF

R3153 ICT3034 TP3150 10 R3154 0

C3163 0.1 50V

C3162 100 35V

C3121 2.2 16V F C3170 0.0022 C3169 0.0022 R3170 2.7 50V B 50V B ICT3057 R3127 100k 1/10W R3126 100k 1/10W

ICT3058 ICT3059 R3125 100k 1/10W R3177 100k 1/10W R3176 100k 1/10W

C3171 2.2 16V F CN3100 4P SCN BOARD IN TP3104 TP3103 TP3102 TP3101

R3157 12k C3154 0.1 25V

L3152 D3152 P6SMBJ33A-5 D3151 P6SMBJ33A-5 L3151

C3165 1 50V

1/8W

R3175 100k 1/10W

IC3150 CXD9883M

ICT3035

R3169 2.7 C3164 1 50V

1/8W 50V B 50V B

C3168 0.0022 C3167 0.0022

R3165 10

ICT3036 C3158 0.1 50V C3159 100 35V

48
R3172 10k 1/10W R3173 10k 1/10W R3171 10k 1/10W R3174 10k 1/10W R3124 10k 1/10W R3123 10k 1/10W R3122 10k 1/10W R3121 10k 1/10W C3122 0.001 50V B C3123 0.001 50V B C3172 0.001 50V B C3173 0.001 50V B

C3150 0.1 R3166 10

50V ICT3037

C3155 0.1 16V ICT3038

C3157 0.033 50V

C3166 2200 35V

EB3003 TERMINAL BOARD

(CHASSIS)

ICT3039 C3103 0.1 16V R3103 10 TP3110 R3104 0 ICT3040 C3113 0.1 50V C3112 100 35V C3106 0.033 50V

R3107 12k

L3112 D3112 P6SMBJ33A-5 L3111 D3111 P6SMBJ33A-5

C3115 1 50V

C3120 0.0022 C3119 0.0022 R3120 2.7

50V B 50V B

C3104 0.1 25V F

1/8W

IC3100 CXD9883M

ICT3041

R3119 2.7 C3114 1 50V

1/8W 50V B 50V B

C3118 0.0022 C3117 0.0022

R3115 10 ICT3042 C3100 0.1 R3116 10 C3105 0.1 16V ICT3044 50V C3108 0.1 50V C3109 100 35V

ICT3043 C3107 0.033 50V C3116 2200 35V

EB3002 TERMINAL BOARD

(CHASSIS)

HCD-DZ520K/DZ620K

36

36

HCD-DZ520K/DZ620K
6-12. SCHEMATIC DIAGRAM ­ MAIN BOARD (5/10) ­
· See page 25 for Waveform. · See page 55 for IC Pin Function Description.

1.5k RU

RU

R524 10k R536 1k CN507 13P FFC-S-1.0 TP546 TP545 TP578 TP576 TP592 R598 100 R597 100 R595 100 R591 100 R594 100 R590 100 R589 100 R588 100 R587 100 R586 100 R585 100 6 R577 10k DZ520K 15k DZ620K R596 R792 ICT514 ICT515 ICT516 ICT517 ICT518 ICT519 ICT520 ICT521 R774 1k ICT580 R535 1k

R744 10k

R733 10k

R624 10k C856 0.1

ICT535

C762 0.1

R593 10k ICT534

R756 1k

IO-S TERMINAL BOARD CN301 (Page 45)

TP591 TP590 TP589 TP588 TP587 TP586 TP585 TP584

R746 10k

R577 6 C501 0.01 25V B R702 10k

R793 47k

R513 1k C503 0.01 25V B C572 0.1 R789 R616 R790 R614 R791 100 100 10k 100 10k R515 1k TP792 TP793

IC501 M30622MEP -A76FPU0

R742 10k

R741

10k ICT548

C571 0.1

C855 0.1

C570 0.1

R612 10k ICT547

R755 1k R622 10k C799 0.1 C798 0.1 ICT525

R719 10k

R708 10k

R720 10k

IC511 IC PST3635NR

ICT528

ICT529

ICT530

R709 10k R725 10k R726 1k R727 10k R728 1k C712 0.1

R739 10k

D504 1SS355WTE -17

R713 0

R717 10k R592 10k

R730 4.7k

R729 4.7k

C716 0.1

ICT531

R657 47k

R673 10k ICT533 R662 47k R659 100k C583 0.22 16V B

C589 0.1

ICT581

ICT526

ICT527

C587 0.22 16V B R775 47k X502 5MHz Q506 2SC3052EF -T1-LEF ICT532 C875 0.01

EB1001 TERMINAL BOARD GROUND

(CHASSIS)

HCD-DZ520K/DZ620K

37

37

CN509 23P FFC-S-1.0
TP639 TP638 TP637 TP636 TP635 TP599 TP624 TP625 R519 100 ICT536 R707 100

HCD-DZ520K/DZ620K

6-13. SCHEMATIC DIAGRAM ­ MAIN BOARD (6/10) ­

HCD-DZ520K/DZ620K
TP594 TP595 C513 1 10V TP631 C512 0.1 16V B ICT538 IC502 TK11133CSCL-G

C517 0.001

TP632

R628 1k

TP601 TP600 TP603 R620 100 ICT540 TP598 TP597 R601 100 ICT539

R608 100

47
C511 1 10V
TP570 TP596 TP560

CN501 4P AMP CT 2MM

for SOFT JIG
ICT541

CN510 9P FFC-S-1.0
R765 100 ICT558 R764 100 R763 100 ICT559 R762 100 ICT561 ICT560 R761 100 R760 100 ICT562

for WRITER JIG
RB501 100 SOL504 SOL503 SOL502 SOL501

38
R692 100

R693 100

38
R656 0

C602 0.1

ICT546

R506 1k Q502 RSR025N03

R507 47k

C601 47 16V

JL511
JL507

IC516 IC TA7805LS

C598 1

CN515 12P JST PH 2MM C508 0.001

C509 0.001

JL506

FB504 0UH FL503 EMI

FB506 0UH

C504 47 16V

JL505

FB502 0UH

FB505 0UH

FL502 0UH

C582 100 10V

JL504 JL510 ICT545

51
(CHASSIS)

C580 2200 6.3V

JL512 JL509 JL508

R710 100 R703 100 R704 100

ICT544 ICT543

C525 0.1

D505 1SS355WTE-17 D503 1SS355WTE-17

C603 100 10V

FB508 0UH

C505 47 16V

JL503

FL501 0UH

EB903 TERMINAL BOARD GROUND FB509 0UH ICT542

FB500FB507 0UH 0UH

FB501 C507 0UH 0.1

C506 0.1

JL502

FB503 0UH

JL501

C510 0.1

HCD-DZ520K/DZ620K
6-14. SCHEMATIC DIAGRAM ­ MAIN BOARD (7/10) ­

IC1107 TK11133CSC L-G
ICT1128

ICT1129 FL1101 0UH C1101 0.01 25V B C1192 0.01 25V B

C1193 0.22 16V B

C1195 0.22 16V B

CN1101 24P JL1139 JL1140

C1120 1 10V B C1121 1 10V B C1122 1 10V B C1123 1 10V B

JL1141 JL1142 JL1143 JL1144 CL1112

C1124 1 10V B

JL1145 JL1146 JL1147 JL1148 JL1149 JL1150 JL1151 JL1152 JL1153 JL1154 JL1155 JL1156 JL1157 JL1158 JL1159

CL1113

CL1114 CL1115 CL1116

CL1117 CL1118 R1116 1k

Q1101 UM6K1N-TN

R1117 47k

R1101 100

ICT1127 R1108 1M R1111 100

Q1103 RT1N241C-TP-1

C1114 0.1 16V B C1117 10 50V 7L C1118 10 50V 7L C1115 0.1 16V B C1116 0.1 16V B C1119 10 50V 7L

CL1106

ICT1121

R1112 22 1/10W 0.5% C1105 47 16V

R1113 22 1/10W 0.5%

R1115 22 1/10W 0.5%

R1121 22 R1118 R1120 22 22 C1112 47 16V R1124 47k CL2501

ICT1123 R1110 47k R1107 10k

CL1107

ICT1124 Q1102 QST8TR R1114 100k R1109 0 R2129 100k C1106 0.01 25V B

R1123 0

ICT1125

C1113 0.01 25V B ICT569

ICT1126

ICT1119 ICT1120 ICT1122

ICT1114 ICT1115 ICT1116 ICT1117 ICT1118

ICT1134

HCD-DZ520K/DZ620K

39

39

HCD-DZ520K/DZ620K
6-15. SCHEMATIC DIAGRAM ­ MAIN BOARD (8/10) ­
· See page 25 for Waveforms. · See page 58 for IC Pin Function Description.

R1181 47 1/10W

X1102 27MHz C1153 15p 50V CH

ICT1140 R1182 47

R1180 47 1/10W

JL1105

JL1106

ICT1139

JL1166

JL1167

JL1165

R2120 0
25V B R1164 0 R1166 100 R1169 100

C1147 0.047 16V B

C1148 0.047 16V B

C1152 10p 50V CH

R2547 4.7k R1146 47

R1144 0

25V B

R2121 0 R2122 0 R2123 0

C1149 0.1 16V B C1150 10 50V 7L

25V CH

C1156 0.01

R1126 4.7k

R2551 4.7k C1159 0.01

R2548 4.7k

R2549 4.7k

R2550 4.7k

R2103 10k R2104 10k

R2168 330

C1151 0.001

JL1113

R1142 100k

R1136 15k C1130 0.1 16V B

C1132 0.1 16V B C1135 0.033 16V B

C1137 C1139 0.1 22p 16V 50V B CH

C1140 0.1 16V B

C1146 0.1 16V B

16V B

R1171 10k

C1161 0.01 25V B

C1163 0.01 25V B R1189 R1190 150 R1192 R1195 R1197 R2102 150 1/10W 1/10W 150 150 150 150 0.5% 0.5%

R2124 0 R2125 0

C1154 0.1

R1141 750k

C1138 0.001 50V B

R1132 100k

R1159 47

R1160 0

R1161 0

R1168 10k

ICT579

C1133 0.1 16V B
ICT1142 ICT1144 ICT1141 ICT1133 ICT1143 ICT578 JL1129 ICT575 ICT576 ICT577 JL1128 JL1176

ICT1136

EB1003 TERMINAL BOARD

(CHASSIS)

R2553 0

R2101 2.2k C1170 0.01 25V B ICT567

CL1109

C1171 0.01 25V B

ICT1109

C1172 0.01 25V B R2105 10k

ICT1138

C1125 0.1 16V B

CL1101

C1173 RB1114 0.01 25V 100 1/32W B

JL1135 IC1101 CXD9849R

CL1102

RB1115 100 1/32W ICT568 C1126 0.1 16V B CL1103 CL1104 CL1105 C1174 0.01 25V B R2114 100

C1199 0.0047

CL1108

RB1104 C1175 100 1/32W 0.01 25V B

R2126 10k ICT1131

R2161 0

JL1136

RB1103 100 1/32W

R2554 4.7k
C1127 0.01 25V B

R2109 0

RB1111 100 1/32W

C1176 0.01 25V B

C1128 0.0015 50V B ICT570

R1176 0
JL1160 JL1161

ICT1112

FL1105

0UH

C1131 2.2 6.3V B

C1136 0.01 25V B

C1144 0.01 25V B

CL1122

CL1121

C1155 0.01 25V B

C1158 0.01 25V B

R2115 100

C1162 0.01 25V B RB1112 47 1/32W

C1164 0.01 25V B RB1113 47 1/32W

CL1120

JL1137

C1160 0.01 25V B

HCD-DZ520K/DZ620K

40

40

CL1123

R2506 0

HCD-DZ520K/DZ620K
6-16. SCHEMATIC DIAGRAM ­ MAIN BOARD (9/10) ­

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.

R1145 0

R1147 0

R1148 0

R1152 0

R1154 100

R1155 100

R1153 0

ICT1104

ICT1103

ICT1105

ICT1101

ICT1102

ICT1106

C1110 0.01 25V B

C1102 1 10V B

ICT1107

R1156 100

FL1104 0UH FL1107 0UH C1177 47 16V R1151 10k 1/10W

ICT1137

0UH

C1178 47 16V 7L

FB1111

0UH

ICT572

R2546 3.3k R2150 3.3k

R2133 0

IC1102

C1184 0.01 25V B

FL1106 0UH

FB1106

RB1107 100 1/32W

RB1108 100 1/32W

ICT1110

ICT1111

ICT573

R2134 0

C1191 0.1 16V B

ICT563

R2152 3.3k

C1181 0.1 16V B

ICT565

ICT566

R1106 10k

R2176 0

ICT564

R1105 10k

IC1105 TK11133CSC L-G

R2151 3.3k

C1187 47 16V 7L

CN1105 6P JST JL1107 JL1108 JL1109

D2001 RB501V -40TE-17

C1182 0.22 16V B

ICT1108

IC1109 NJM2885DL1-18 (TE2)

C1190 47 16V

IC1104 A2V64S40CTP-G75

for DIAG JIG

JL1110 JL1111 JL1112 C1188 0.33 10V B R2110 2.7k

FL1108 0UH

C1186 0.22 16V B

FB1108 0UH

E3, RU SP

IC1103 BR24L64F-W E2

C1167 0.01 25V B

R1193 1k

R1191 1k

C1109 0.001

50V B

C1179 0.1 16V B

C1180 0.1 16V B

C1197 0.1 16V B

(CHASSIS)

RB1105 100 1/32W

JL1713

JL1711 JL1709

IO-S TERMINAL BOARD CN201 (Page 45)

JL1707 JL1706 JL1705 JL1704 JL1703 JL1702 JL1701 CN1301 13P FFC 1MM EB1002 TERMINAL BOARD

(CHASSIS)

HCD-DZ520K/DZ620K

41

41

RB1106 100 1/32W

EB1004 TERMINAL BOARD GROUND

HCD-DZ520K/DZ620K
6-17. SCHEMATIC DIAGRAM ­ MAIN BOARD (10/10) ­

R1231 15k 1/10W 0.5%

R1232 18k 1/10W 0.5%

ICT550 R1223 100k 1/10W 0.5% C1209 0.033 16V B
R1226 56k 1/10W 0.5%

R1234 10k

R1225 100k 1/10W 0.5%
C1211 0.033 16V B

C1228 0.0047

R1221 56k 1/10W 0.5% R1220 10k

R1230 82k C1212 1/10W 0.5% 0.01 25V B

CL1208 R1233 33k 1/10W 0.5% ICT553

ICT549 R1212 10k

C1214 0.001 50V B

ICT551 CL1206

ICT552

CL1207

C1215 0.01 25V B CL1209

R1208 33k

C1205 220p 50V R1214 CH 15k

CL1210 CL1211 JL1201 JL1202 CL1201 CL1212 C1220 C1224 0.01 10 25V 50V B
R1246 4.7k

CN1201 6P JST

R1206 10k R1209 33k C1206 220p 50V CH R1215 12k C1203 0.01 25V B R1207 2.7k R1204 1.2k R1205 10k

JL1203 JL1204 JL1205 JL1206

CL1202

R1247 1k ICT1204 ICT1203 R1236 1k R1237 1k

C1218 10 50V CL1203

C1219 0.01 25V B C1221 0.1 16V B

R1216 12k 1/10W R1210 47k C1208 0.01 25V B CL1204 R1213 6.8k IC1201 FAN8036L

C1222 0.1 16V B R1255 0 C1225 0.001 50V B JL1207 JL1208 C1226 0.001 50V B R1243 100 JL1209 JL1210 JL1211 C1223 0.1 16V B
CL1205

CN1202 5P FFC

R1238 4.7k

R1239 4.7k

49

C1217 47 16V
ICT555

ICT554 R1219 27k C1210 0.01 25V B R1224 10k

ICT557 R1222 33k

ICT1208

ICT1207

C1213 0.01 25V B

R1228 0

ICT556

R1227 0

HCD-DZ520K/DZ620K

42

42

HCD-DZ520K/DZ620K
6-18. PRINTED WIRING BOARD ­ IO-S TERMINAL BOARD (SIDE A) ­
· See page 25 for Circuit Boards Location. :Uses unleaded solder.

A

· Semiconductor Location
Ref. No. D280 D310 IC300 Location C-8 E-11 F-8

IC350
E E

IC201
E

IC371 IC372

E

IC360 IC202

E E 13 E

E
MAIN BOARD CN507 (Page 32)

1-868-587-

11 (11)

HCD-DZ520K/DZ620K

43

43

HCD-DZ520K/DZ620K
6-19. PRINTED WIRING BOARD ­ IO-S TERMINAL BOARD (SIDE B) ­
· See page 25 for Circuit Boards Location. :Uses unleaded solder.

J203 TV/VCR R L VIDEO IN

· Semiconductor Location
Ref. No. D300 Location E-4 C-8 D-10 C-5 D-5 D-10 D-3 D-2 E-2 E-2 C-2 C-1 D-6 C-6

COMPONENT VIDEO OUT Y CB/PB CR/PR

VIDEO MONITOR OUT S VIDEO (DVD ONLY)
2 4 1 3

IC201 IC202 IC350 IC360 IC371 IC372 Q300 Q310 Q320 Q391 Q393 Q395 Q396

IC300
3 1 6

TUNER UNIT

L
JACK BOARD CN402 (Page 46)

C B
MAIN BOARD CN1301 (Page 32) MAIN BOARD CN1302 (Page 32)

1-868-587-

11 (11)

HCD-DZ520K/DZ620K

44

44

HCD-DZ520K/DZ620K
6-20. SCHEMATIC DIAGRAM ­ IO-S TERMINAL BOARD ­
· See page 25 for Waveforms. · See page 53 for IC Block Diagrams.

TUNER UNIT

CN303 9P

R370 220

L371 C382 1 50V R382 22k C377 100 16V R376 4.7k C378 0.1 R394 10k R387 8.2k

D310 UDZSTE-175.1B

C379 100 16V

R396 100 R391 10k

R388 10k

IC372 NJM4558M-TE2

IC371 M62429FP-TP

C394 100p R311 4.7k R377 4.7k R321 4.7k C371 0.22 50V C372 1 50V R393 100

Q391 RT1N241C-TP-1 C375 47p R374 220k C374 100p C391 100p C380 0.1

C376 22 25V

C388

R372 22k

C387 0.1

100 16V

Q393 RT1N241C-TP-1

R389 10k

C381 0.22 50V

R375 4.7k

C306 0.1

C305 100 16V

L300

R390 10k

CN302 6P

R361 100k

TP334 TP333 TP332 TP331 C320 22 25V R320 4.7k C321 22 25V R313 47k R314 47k R331 4.7k R341 4.7k C310 22 25V R310 4.7k C311 22 25V C342 22 25V C332 22 25V R335 47k R345 47k

R351 100k

C361 22 25V

47

TP330 TP329

220p 4.7k

Q320 2SC3052EF-T1-LEF

Q310 2SC3052EF-T1-LEF

R323 47k

R324 47k

220p

4.7k

CN301 13P R336 47k R346 47k

C331 R342

R332

C341

R362 100k

R352 100k

C351 22 25V

TP317 TP316 TP315 TP314 TP313

R312 10k

R322 10k

IC350 MC14052 BDR2

R356 10k

10k

1k

R301 1k Q300 RT1P141C-TP-1 TP226 TP222 C389 0.001 R224 75

L350

TP312

R399 1k

R357

R358

R302 1k J203 6P

TP328

R365 470 1/10W

C364 1 50V

TP311 TP310 TP309 TP308

37

R359 4.7k

C362 22 25V R363 47k C358 100 16V

TP307 TP306 TP305 C304 0.1 16V B

TP335 TP223

R353 47k

R360 4.7k

C359 0.1 Q396 RT1N241C-TP-1 Q395 RT1N241C-TP-1

C365 22 25V

C366 0.1

C355 100 16V

IC360 NJM4558M-TE

C356

0.1

TP336 TP224

C303 47 16V

IC300 IC TA7809LS C352 22 25V

R355 470 1/10W

C302 1 16V B

D280 1SS355TE-17 TP209 TP210 R225 75 C225 1000 6.3V C221 0.1 C222 100 16V L221

IC202 MM1508XNRM

C211 10 50V

R210 75 C354 1 50V CN304 7P TP339 L201 TP340

J201

C292 0.001

C224 10 50V

R211 75

TP221 C201 0.1 C212 0.1 R212 75 R217 10k C202 470 10V TP327

RB501V

C390 0.001

D300 -40TE-17

33

C205 0.1

CN201 13P TP208

C206 R213 75 R214 75 R215 75 R216 75 C213 1000 6.3V C214 1000 6.3V C215 100 16V C216 100 16V

10 50V

C207 10 50V C203 100 16V C204 0.1 C208 1 R229 150 C209 1 R286 1k R231 150 R232 150 R230 150 R227 150

TP207 TP206 TP205 R228 150 TP204

41
TP203

C210 1 IC201 MM1623BFBE

TP202

TP201

HCD-DZ520K/DZ620K

45

45

HCD-DZ520K/DZ620K
6-21. PRINTED WIRING BOARD ­ PANEL SECTION ­
· See page 25 for Circuit Boards Location. :Uses unleaded solder.

IO-S TERMINAL BOARD CN302 (Page 44)

I/1

VOLUME ­ +

L

13
E 1 6 E

13

IC402
E

IC401
E E

E E E

13 13
FUNCTION > . x X H A

MIC 2

AUDIO IN/ MIC 1/ A.CAL MIC

A

MAIN BOARD CN509 (Page 31)

IC801

1

3

IC802
E

13 13

· Semiconductor Location
Ref. No. D431 D432 D433 D470 D496 D497 D801 D802 D803 D804 Location H-7 H-7 D-6 C-7 D-3 D-4 J-13 J-12 K-12 J-12 Ref. No. D805 IC401 IC402 IC801 IC802 Q470 Q471 Q472 Location J-12 C-5 C-3 G-9 H-13 D-7 D-7 C-7 Ref. No. Q473 Q474 Q475 Q476 Q477 Q478 Q801 Q802 Location C-7 C-6 C-6 C-7 D-4 D-4 K-13 H-11
2 5 1 4

5

1

13 13

HCD-DZ520K/DZ620K

46

46

HCD-DZ520K/DZ620K
6-22. SCHEMATIC DIAGRAM ­ PANEL SECTION ­
· See page 54 for IC Block Diagram.

CNP807 CHASSIS GND

CN402 TP402 TP409 TP400 TP410 TP418 FB410 0UH

S800 VOLUME KNOB

C819 0.01 25V R821 0 FB470 0UH

C820 0.01 25V R822 0

IO-S TERMINAL BOARD CN302 (Page 45)
TP415

TP412

R472 680

R481 100k FB471 D470 1SS355 TE-17 0UH Q475 RT1N441C -TP-1

Q474 RT1P140C -TP-1

C471 R471 2.2k

R479 0 Q473 RT1P141C -TP-1 Q476 RT1N140C -TP-1 R478 220 R413 1k R412 22k R415 1k R416 22 FB472 0UH L802 R414 15k

Q470 RT1N441C -TP-1

6.3V

C412 47p

JR814 0 R411 470

C411 10

C413 220p

R482 10k

D805 1SS355 TE-17

L801

R805 0

D803 UDZSTE-17-6.2B

D804 1SS355 TE-17 C802 47 35V C804 0.01 50V

T801 DC-DC CONVERTER

Q472 2SK3018 -T106

Q471 RT1P141C JR816 0

R477 4.7k

R401 3.3k

C805 0.1 16V R802 100 C401 47 16V R801 33k

Q801 CPH5504-TL-E

R804 3.9k C803 100 10V

D802 1SS355 TE-17 C800 0.0047 50V C801 0.022 50V

IC401 NJM4558M -TE2 C403 100 10V

R403 1k

R480 39 J401 C490 1000p R470 2.2k R488 100k R487 0

D801 1SS355 TE-17

C404 0.1

R402 4.7k

AUDIO IN/ MIC 1/ A.CAL MIC

C410 100p R490 0 TP413 TP414

CNP801 CN804 2P 2P TP841

TP831

R410 100k

S801 CN810 5P

FB420 0UH C420 R420 100p 100k R421 470 C421 10 R422 22k R423 1k C422 47p C423 220p R424 1k D433 1SS355 TE-17

TP842

TP832

CNP401 CHASSIS GND

JR813 0 FB475 0UH FB474 JR812 0UH 0

CN811 5P S802 R853 2.2k R854 2.2k S803 S808 R851 1k S807 R852 2.2k R855 1k S804 S805 R856 2.2k S806 R857 2.2k

R434 0 C473 0.022 C431 0.47 TP416 C432 47p J402 NEW R431 0 R492 0 R404 4.7k C405 0.1 R405 4.7k C406 4.7 Q478 2SC3052EF -T1-LEF Q477 RT1P141C-TP-1 R432 22k C434 0.047 R433 3.3k C433 68p R435 1M JR811 0 JR817 0

TP875

TP878

TP872

TP873

TP876

TP882

TP883

TP880

TP881

IC402 NJM4558M -TE2

MIC 2
C493 1000p

R496 10k

FB476

TP879

TP874

TP871

TP877

FL801 52P

R494 0

R440 100k

R445 0

CNP402 CHASSIS GND

D496 1SS355WTE-17 D497 1SS355WTE-17

C440 100p

R441 470

C441 10

R442 22k

C442

47p

C443 220p

R444 15k

C444 10

R446 100 CNP802 13P C832 220p 50V C826 220p 50V C825 220p 50V CNP806 CHASSIS GND

R443 1k

R820 100k C829 35V C824 0.01 50V

CN805 13P C823 220p 50V C822 220p 50V C821 220p 50V C818 220p 50V C817 220p 50V C816 220p 50V C815 220p 50V C813 220p 50V C812 220p 50V IC801 NJL23H400A R819 47

CN801 23P FFC_1.0 L TP801 TP802 TP803 TP804 TP805 TP806 TP807 TP808 TP809 TP810 TP811 TP812 TP813 TP814 TP815 TP816 TP817 TP818 TP819 TP820 TP821 TP822 TP823

TP862

TP854

TP863 TP860

TP852

TP853

TP858

TP855

TP859

TP856

TP851

TP861

TP857

IC802

R800 1k

R817 1k Q802 2SC3052EF-T1-LEF C435 0.47 R436 12k D432 1SS355 TE-17

C810 0.1 16V

C811 0.01 25V

C814 10 16V

C809 10 16V

R823 0

R816 100

R814 100 R811 82k

FB806 0UH

C806 100p 50V

C807 C808 100p 100p 50V 50V

HCD-DZ520K/DZ620K

47

47

R813 100k

R812 100k

R437 15k

C436 1

D431 1SS355 TE-17

R815 100

HCD-DZ520K/DZ620K
6-23. PRINTED WIRING BOARD ­ SPEAKER BOARD ­
· See page 25 for Circuit Boards Location. :Uses unleaded solder.

6-24. SCHEMATIC DIAGRAM ­ SPEAKER BOARD ­

SPEAKER BOARD J
MAIN BOARD CN3200 (Page 32)

K

MAIN BOARD CN3300 (Page 32)

I

MAIN BOARD CN3100 (Page 32)

(CHASSIS)

EP301 EARTH PLATE

TB301 DICS 4P CN301 EH-4P

C301 1000p C302 1000p

C313 10000p C314 10000p C315 10000p C316 10000p

1

2

C303 1000p C304 1000p

C305 1000p C306 1000p

C317 10000p C318 10000p C319 10000p C320 10000p

CN302 VH-L 2P

13
(CHASSIS) (CHASSIS)

13

C307 1000p C308 1000p

SUR R

SUR L

FRONT R

FRONT L

CENTER

WOOFER

SPEAKER

TB302 DICS 2P

C309 1000p C310 1000p C311 1000p C312 1000p

C321 10000p C322 10000p C323 10000p C324 10000p

CN303 EH-6P

EP302 EARTH PLATE

(CHASSIS)

HCD-DZ520K/DZ620K

48

48

HCD-DZ520K/DZ620K
6-25. PRINTED WIRING BOARD ­ MS-203 BOARD ­
· See page 25 for Circuit Boards Location. :Uses unleaded solder.

6-26. SCHEMATIC DIAGRAM ­ MS-203 BOARD ­

1 A

2

3

4

MS-203 BOARD

D
MAIN BOARD CN1202 (Page 32)

CN001

5 4 2 1

S001 (CHUCK/TRAY DETECT)

CN001 5P

+

M
1-861-327M203 (LOADING)

12

D
MAIN BOARD (10/10) CN1202
42
S001

B

HCD-DZ520K/DZ620K

49

49

HCD-DZ520K/DZ620K
6-27. PRINTED WIRING BOARD ­ POWER BOARD ­
· See page 25 for Circuit Boards Location. :Uses unleaded solder.

(CHASSIS)

· Semiconductor Location
Ref. No. Location B-11 B-5 A-6 A-7 B-5 C-8 A-5 B-5 C-8 B-7 B-3 B-2 B-1 C-1 A-1 B-2 F-6 E-8 D-2 E-2 D-3 D-2 F-2 B-6 B-3 E-9 G-2 G-3 G-4 D-1 D-9 C-1 D-8 B-5 B-1 E-8 F-3 E-8 D901 D905 D906 D907 D908 D909 D910 D913 D914 D915 D921 D922 D923 D924 D925 D926 D931 D932 D941 D942 D943 D944 D945 IC901 IC921 IC931 IC941 IC942 IC943 IC951 PC901 PC902 PC903 Q901 Q921 Q943 Q945 Q947

IC921

8 6

IC901
A K A 4 2

E

3 1

E

5

1

E

C

PC902

K

A

SUB POWER TRANSFORMER

PC903
E C E C

EB905

PC901
(CHASSIS)

K A

K

A

K

A

IC951

MAIN POWER TRANSFORMER

IC931
E E

E

A

A K

5

1

5

1

5

1

IC942 IC941
12 1

IC943
1 3

12 12
(CHASSIS)

(CHASSIS)

(CHASSIS)

F
MAIN BOARD CN515 (Page 32)

G
MAIN BOARD CN3002 (Page 32) AC IN

HCD-DZ520K/DZ620K

50

50

HCD-DZ520K/DZ620K
6-28. SCHEMATIC DIAGRAM ­ POWER BOARD ­

(CHASSIS)

C938 680p 250V

D931 FCU20UC20 CN902 WIRE 3P

TP903 CN901 2P FH901 TP901 HOLDER FUSE FH902 HOLDER FUSE LF901 TP902 F901 C901 0.22 275V R901 1M C964 0.001 250V C902 0.22 275V C903 330 400V C963 0.001 C965 0.001 LF902 C920 0.01 250V TH901 THERMISTOR, D901 D5SBA60F01 NTC 6.0

C930 100p 250V FR901 0.1 1W C905 0.0033 400V C913 100p 250V R903 100k R904 100k

T901 MAIN TRANS

L931

C937 0.047 50V

R931 3.3k R965 5.6k R933 4.7k R932 33k C936 0.1 50V C934 2200 35V

R940 10k

R937 10k

TP904

C939 0.1 50V R938 1k

D932 UDZSTE-175.1B

VDR901 VARISTOR TNR14SE471K490

C918 0.01 250V

D913 SARS03

C935 0.1

C932 2200 35V

C933 2200 35V

R936 470k

Q943 RT1N441C-TP-1

IC931 TA76431AS (TPE6) EB902 D905 D1NL20U-TR2 R905 10

R939 3.3k Q947 RT1N441C-TP-1

Q901 2SB1116A TP-LK

EB903
(CHASSIS)

IC931

C906 1000 1.5kV

C908 47 35V

C911 0.0047 50V

D908 1SS355WTE-17 D907 1SS355WTE-17

D906 1SS355WTE-17 R906 3.3k

D914 1SS355WTE-17 R910 2.2k D915 UDZSTE-1710B R919 18k R909 100k

PC901
PC901 TLP421F(D4-GR)

(CHASSIS)

R949 1k

C909 220p 50V IC901
STR-F6168-LF1352

R911 220

R907 10k R908 3.3k 1/2W

C907 0.001

R935 1k C910 22

R934 1k

IC901

R914 0.1

R913 0.22 2W

R912 0.33

PC903 TLP421F(D4-GR)

D909 1SS355WTE-17

IC941 PC903
TP908 R946 150 R943 0 R941 0 R948 10k TP910 TP909 TP907

PC902
PC902 TLP421F(D4-GR) R956 1k 1/10W C969 0.1

IC942 SI-3050KM-TL C949 100 10V IC941 SI-3120KM-TL C947 100 10V

IC921

C948 470 10V

C955 0.1 25V C970 0.1 C945 470 16V C954 0.1 25V

D945 UDZSTE-1720B

C971 0.1

C942 470 25V

C951 0.1 25V R966 1k 1/10W R967 1k 1/10W R968 1k 1/10W TP913

IC921 STR-V153 D910 1SS355WTE-17 R925 10 D923 UDZSTE-1710B R969 1k

R929 2.2 1/2W T902 SUB TRANS C953 0.001 2kV

L942

L945

C943 100 16V

IC943 SI-3033KM-TL

TP912 CN904 WIRE 12P

IC943

IC942

R971 0

TP917

D941 EK19LF-F7

D921 ST02D-140

C941 1000 25V

C960 0.1 L941 L951 L948 R955 470 R951 220 L947 R958 1k R957 47k R974 3.3k C976 100 16V TP911 TP915 TP916

TP914

D926 UDZSTE -1710B

D925 UDZSTE -175.1B

D944 EK19LF-F7

Q921 2SD1616A -TP-LK

D942 RK36LF-B3 D922 D1NL20U -TR2 R923 4.7k C922 22 100V R922 4.7 D943 RK36LF-B3 C958 0.1

C967 0.1

C968 0.1

C944 2200 16V

C946 1000 16V

R954 22k C952 0.047 50V

R952 2.2k

Q945 RSR025N03TL

C925 47p 2kV

R927 1

C929 0.1 50V

C923 0.0047 50V

C924 2.2 50V

R926 D924 680k UDZSTE -1724B

C940 3300 10V

IC951 TA76L431S (TPE6,Q)

R953 3.9k

TP918

EB904 C928 470 250V
(CHASSIS)

IC951

HCD-DZ520K/DZ620K

51

51

HCD-DZ520K/DZ620K

· IC Block Diagrams ­ MAIN Board ­ IC2200 PCM1803DBR

IC3050 TK1118CSCL-G
5 VOUT 4 OVER HEAT & OVER CURRENT PROTECTION CONTROL CIRCUIT 20 19 18 17 MODE1 MODE0 FMT1 FMT0 BANDGAP REFERENCE 2 GND 3 NP VIN Single-End /Differential Converter 5 th Order Delta-Sigma Modulator Serial Interface × 1/64 (× 1/128) Decimation Filter with DC Cut Filter Reference Single-End /Differential Converter 5 th Order Delta-Sigma Modulator Power Supply 16 OSR Clock and Timing Control 15 SCKI 14 13 12 11 VDD DGCD DOUT BCK
BST_A GVDD_A /OTW 1 2 3 4 5 6 7 8 9 Protection and Reset Logic Temperature waming/error /HIZ_HS_X /HIZ_LS_X /OCH_X /OCL_X /RESET_X /PCR Power-Up Reset /UVP /UVP_VREG Timing Control VREG VDD GND GVDD_B 15 16 17 REG Stuck Detect /OCH_B /OCL_B /RESET_B Over Current Fault Gate Drive /UVP Programmable Current sense Stuck Detect Timing Control /OCH_A /OCL_A /RESET_A Over Current Fault Over Current Fault Gate Drive VREG /HIZ_HS_A /SD Over Current Fault 36 PVDD_A 35 PVDD_A 34 PVDD_A 33 PGND 32 PGND 31 PGND 30 OUT_A 29 OUT_A 28 OUT_A 27 OUT_B 26 OUT_B 25 OUT_B 24 PGND 23 PGND 22 PGND 21 PVDD_B 20 PVDD_B 19 PVDD_B

VINL VINR VERF1 VERF2

1 2 3 4

VCC 5 AGND 6

PDWN 7 BYPAS 8

IC3100, IC3150, IC3200, IC3250, IC3300, IC3400, IC3500 CXD9883M

FSYNC 9 LRCK 10

VCONT

Mode/ Format Control

1

IC3010, IC3020, IC3030 CXD9788AR
HPOUTR1 HPOUTR2 HPOUTL1 HPOUTL2 HPVDDR HPVSSR HPVDDL HPVSSL XFSOIN FSOCKO
/RESET PWM_A OC_ADJ GND AGND

Gate Drive

/HIZ_LS_A Protection Logic

XVDD

48 47 46 45 44 43 42 41 40 39 38 37

FSOI

Gate Drive

Sampling Rate Converter PWM Converter Liner Interpolator Gain Control Filter & LOW CUT Filter

VREG 10

DF2

DF1

S

P

M3 11 M2 12 M1 13 PWM_B 14 OLP OTP CB3C

Under Voltage Protection

VREG GVDD_A GVDD_B /HIZ_HS_B /HIZ_LS_B Protection Logic

36 XFSIIN Clock Generator (Secondary Clock System) INIT/MUTE Serial Control Clock Generator (Primary Clock System) 35 DVDD 34 TEST 33 BFVSS 32 BFVDD

1
XVSS

2
VSUBC

3
VSSR

4
OUTR2

5
VDDR

6
OUTR1

7
VSSR

8
VSSL

9 10 11 12 13 14 15 16 17 18 19 20
OUTL1 VSSL SOFTMUTE XFSOOUT XOVDD NSPMUTE VDDL PGMUTE XOVSS OUTL2 DVDD DVSS

21 22 23 24 25 26 27 28
OVF FLAGR OVF FLAGL SCDT SCSHIFT SCLATCH MCKSEL SFLAG INIT

29 30 31
LRCK BCK DATA

BST_B 18

HCD-DZ520K/DZ620K

52

52

HCD-DZ520K/DZ620K

­ IO-S TERMINAL Board ­ IC350 MC14052BDR2 IC371 M62429FP-TP
VIN2 8 VR 2 VOL AMP 2 VOL AMP 1 REF AMP VR 1 1 VIN1 2 VOUT1 3 GND 4 DATA VOUT2 7 VCC 6 CLOCK 5

VREF

LOGIC CONTROL

IC201 MM1623BFBE
S-DC OUT S1/S2 150k BIAS 6dB 75 DRIVER 26 C OUT 28 VCC2 27 S-DC OUT 6.75MHz LOW-PASS FILTER

VCC1 1 C IN 2 MUTE 1 3

CLAMP CVBS IN 4 YC MIX 5

­6dB 6dB

+

6dB 75 DRIVER

25 S1 24 S2 6.75MHz LOW-PASS FILTER

23 CVBS OUT 75 DRIVER 22 GND2 21 Y OUT

CLAMP Y IN 6 GND1 7 BIAS 8 I/P 9 BIAS 6dB

6.75MHz LOW-PASS FILTER

6.75MHz LOW-PASS FILTER CY IN 10 6dB 150k BIAS LOW-PASS FILTER 13.5MHz 19 GND2 150k BIAS CB IN 12 6dB LOW-PASS FILTER MUTE2 13 13.5MHz 17 GND2 150k BIAS CR IN 14 6dB LOW-PASS FILTER 13.5MHz 15 GND2 6.75MHz LOW-PASS FILTER 75 DRIVER 16 CR OUT 6.75MHz LOW-PASS FILTER 75 DRIVER 18 CB OUT 75 DRIVER 20 CY OUT

CLAMP CLP 11

53

HCD-DZ520K/DZ620K

­ FL Board ­ IC802 uPD16315GB-3BS
SEG24/GRID5 SEG23/GRID6 SEG22/GRID7 SEG21/GRID8 SEG20/GRID9

GRID1

GRID2

GRID3

44

43

42

41

40

39

GRID4

VDD

VSS

38

37

36

35

34

Grid driver Multiplexed driver 33 SEG19/GRID10

Command decoder LED1 LED2 1 2 3 4 32 SEG18/GRID11
4-bit latch 12-bit shift register

LED3 LED4

Display memory 24 bits x 12 words

31 SEG17/GRID12

Data selector

OSC

5

OSC

Timing generator key scan

30 VEE

DOUT DIN CLK STB

6 7 8 9 Key data memory (2 x 16 bits)

24-bit output latch

29 SEG16/KS16 28 SEG15/KS15 27 SEG14/KS14 26 SEG13/KS13 25 SEG12/KS12

Serial interface

KEY1 10 KEY2 11

segment driver

24 SEG11/KS11 23 SEG10/KS10

12
VSS

13
VDD

14
SEG1/KS1

15
SEG2/KS2

16
SEG3/KS3

17
SEG4/KS4

18
SEG5/KS5

19
SEG6/KS6

20
SEG7/KS7

21
SEG8/KS8

22
SEG9/KS9

54

HCD-DZ520K/DZ620K

· IC Pin Function Description MAIN BOARD IC501 M30622MEP-A49FPU0 (SYSTEM CONTROLLER) Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 Pin Name DAMP_SCDT/ DIAT_SDATA DAMP_SHIFT/ DIAT_SCLK DSP_INTR SIRCS_IN DSP_MOSI/DIR_DIN DSP_MOSI DSP_SPICLK/DIR_CLK BYTE CNVSS EN_A EN_B/FL_RESET RESET XOUT VSS XIN VCC NMI DIR_ZERO DIR_CSFLAG AC_CUT FL_CLK/LED_CLK LED_LAT DIAT_CSOD FL_D_OUT/LED_DATA FL_CS/STB MIC_GAIN CDM_OPEN_SW DC_CONT I2C_CLK I2C_DATA DVD_SID DVD_SOD DVD_SCO DVD_XIFBUSY XM_SC_TX_OUT/ MIC_DET_OUT XM_SC_RX_IN/ KARAOKE MODE DVD XIFCS MTK RST P_CONT1 P_CONT2 P_CONT3 DRIVE_RST (EN) DRIVE_OCP (DIAG) I/O O O I I O I O I I I I I O -- I -- I I I I O O I O O O I O I/O I/O O I I O O I I O O O O O I Description DAMP processor and Diat data output DAMP processor and Diat clock output DSP interrupt (not used) Sircs input DSP and DIR data output (not used) DSP data input (not used) DSP/DIR clock output (not used) External data bus (Ground terminal) Change processor mode (Pull down) Volume control for ENCODER (Pull up) Volume control for ENCODER (Pull up) System reset signal input Crystal output for main clock (5MHz) Ground terminal Crystal input for main clock (5MHz) Power supply (BUP+3.3V) BUP 3.3V DIR zero data detect (not used) Out level detect for auto calibration Detect AC-CUT FL and LED driver clock output LED driver latch (not used) DIAT CSOD signal input (not used) FL and LED driver data output FL driver chip select MIC gain control CDM open switch input A.CAL MIC DC control output I2C clock input I2C data input Media Tek data out/Flash white TXD1 Media Tek data in/Flash white RXD1 Media Tek clock in/Flash white CLK1 Media Tek busy request/Flash white RTS1 MIC detect status out to Media Tek KARAOKE mode information from Media Tek Media Tek chip select Media Tek reset Control for power supply 1 Control for power supply 2 Control for power supply 3 DAMP driver reset DAMP driver shut down

55

HCD-DZ520K/DZ620K

Pin No. 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88

Pin Name OVERFLOW1 OVERFLOW2 WRITE CE DAMP LATCH1 DAMP LATCH2 DAMP LATCH3 DAMP INIT DAMP SOFT MUTE MIC2_SW HP_MUTE SRC_MUTE DSP_RESET DSP_SPIDS SEL_SA-CD DSP_RST DSP_HCE DAMP OUT2DLY/ DIR_ERR DAMP FSDLY/ DIR_XSTATE VCC DIR_HDOUT VSS DIAT_XRST DIAT_XSCEN SRC_MODEO M_ST TUNED ST_CLK ST_DC ST_CE ST_DI KEY INT RDS_CLK/MIC_CLK/ XM_ERR_IRQ RDS-DATA/MIC-DAT/ XM_COM_SEL XM_RESET DABSEL/XMSEL V_SEL0 V_SEL1 TVSEL/V_SEL3 A_SEL0 A_SEL1 V_SEL2 IO_CE IO_RESET IO_DI IO_DO

I/O I I I O O O O O I O O O O O O O I I -- I -- O O O O I O I O O I O O O O O O O O O O O O O I

Description DAMP processor F/C/S over flow detect DAMP processor SW over flow detect Flash write CE (not used) DAMP processor latch1 DAMP proc