Sony HCD-S888 User Manual

HCD-S888
SERVICE MANUAL
Ver 1.3 2003.12
HCD-S888 is the amplifier, DVD/CD player and tuner section in DAV-S888.
This system incorporates with Dolby* Digital and Dolby Pro Loic (II) adaptive matrix surround decoder and the DTS** Digital Surround System.
*Manufactured under license from Dolby Laboratories.
“Dolby”, “Pro Logic” and the double-D symbol are trademarks of Dolby Laboratories.
** Man ufactured under license from Digital Theater Systems, Inc.
“DTS” and “DTS Digital Surround” are trademarks of Digital Theater Systems, Inc.
AEP Model
UK Model
Model Name Using Similar Mechanism HCD-S880 Mechanism Type CDM72B-DVBU12 Base Unit Name DVBU12 Optical Pick-up Name TDP022W
SPECIFICATIONS
Amplifier section
Stereo mode 100 W + 100 W (3 ohms at 1 kHz, THD 10 %) Surround mode Front: 100 W + 100 W
Center*: 100 W Rear*: 100 W + 100 W
(3 ohms at 1 kHz, THD 10 %)
*Depending on the sound field settings and the source, there may be no
sound output.
Inputs (Analog) VIDEO 1, 2 : Sensitivity : 150 mV
Impedance : 50 kilohms Inputs (Digital) VIDEO 2 (optical) : Sensitivity : – Outputs (Analog) VIDEO 1 (AUDIO OUT) : Voltage : 2V
Impedance : 1 kilohms
PHONES :
Accepts low-and high-impedance headphones
Super Audio CD/DVD system
Laser Semiconductor laser
(Super Audio CD/DVD: λ = 650 nm) (CD: λ = 780 nm)
Emission duration: continuous Signal format system NTSC or NTSC/PAL Frequency response (at 2 CH STEREO mode)
DVD (PCM): 2 Hz to 22 kHz (±1.0 dB)
CD: 2 Hz to 20 kHz (±1.0 dB) Signal-to-noise ratio More than 80 dB
(VIDEO 1 (AUDIO) connectors only) Harmonic distortion Less than 0.03 %
FM tuner section
System PLL quartz-locked digital synthesizer system Tuning range 87.5 – 108.0 MHz (50 kHz step) Antenna FM wire antenna Antenna terminals 75 ohms, unbalanced Intermediate frequency 10.7 MHz
AM tuner section
System PLL quartz-locked digital synthesizer system Tuning range European model: 531 – 1,602 kHz (with the interval set at 9 kHz) Other models: 531 – 1,602 kHz (with the interval set at 9 kHz)
530 – 1,710 kHz (with the interval set at 10 kHz) Antenna Loop antenna Intermediate frequency 450 KHz
Video section
Inputs Video: 1 Vp-p 75 ohms Outputs Video: 1 Vp-p 75 ohms
S video:
Y: 1 Vp-p 75 ohms C: 0.286 Vp-p 75 ohms
COMPONENT:
Y: 1 Vp-p 75 ohms PB/CB, PR/CR: 0.7 Vp-p 75 ohms
– Continued on next page –
9-877-205-04
2003L16-1 © 2003.12
COMPACT AV SYSTEM
Sony Corporation
HCD-S888
General
Power requirements European model: 220 – 240 V AC, 50/60 Hz Other models: 110 – 240 V/220 – 240 V AC, 50/60 Hz Power consumption 120 W (120 V AC) 120 W (230 V AC)
Power requirements (Subwoofer) European model: 220 – 230 V AC, 50/60 Hz Other models: 220 – 240 V AC, 50/60 Hz Power consumption (Subwoofer) 90 W (1 W in standby mode) Dimensions (approx.) 355 × 60 × 323 mm
Mass (approx.) 3.8 kg (8 lb 7 oz) Operating temperature 5˚C to 35˚C (41˚F to 95˚F) Operating humidity 5 % to 90 %
Design and specifications are subject to change without notice.
1 W (120 V AC) 2 W (230 V AC) (at the Power Saving Mode)
3
/8 × 12 3/4 inches)
(14 × 2 (w/h/d) incl. projectingparts
Notes on chip component replacement
•Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be dam­aged by heat.
Flexible Circuit Board Repairing
•Keep the temperature of the soldering iron around 270 ˚C dur­ing repairing.
• Do not touch the soldering iron on the same conductor of the circuit board (within 3 times).
• Be careful not to apply force on the conductor when soldering or unsoldering.
CAUTION
Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous ra­diation exposure.
SELF DIAGNOSIS FUNCTION
Self-diagnosis Function
(When letters/numbers appear in the
display)
When the self-diagnosis function is activated to prevent the system from malfunctioning. In this case a five-character service number (e.g., C 13 00) with a combination of a letter and digits appears on the screen and the front panel display. Refer to the following table.
C:13:00
First three characters of the service number
C 13
C 31
E XX
(xx is a number)
Cause and/or Corrective Action
The disc is dirty. , Clean the disc with a soft
cloth.
The disc is not inserted correctly. , Re-insert the disc
correctly.
To prevent a malfunction, the system has performed the self­diagnosis function. , Contact your nearest Sony
dealer or local authorized Sony service facility and give the 5-character service number. Example: E 61 10
This appliance is classified as a CLASS 1 LASER product. The label is located on the bottom exterior.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB­LISHED BY SONY.
2
Note: Refer to the “5. TEST MODE” (page 19) for another self-diagnosis
function.

TABLE OF CONTENTS

SELF DIAGNOSIS FUNCTION .................................... 2
1. SERVICING NOTES ............................................... 4
2. GENERAL
Location of Controls ...................................................... 5
3. DISASSEMBLY
3-1. Disassembly Flow ................................................. 8
3-2. Front Panel Section, Side Panel (L)/(R) ............... 9
3-3. I/O Board ............................................................... 9
3-4. SEL Board ............................................................. 10
3-5. DVD Board............................................................ 10
3-6. Mechanism Deck Section (CDM72B-DVBU12) . 11
3-7. POWER SW Board, DDCON Board .................... 11
3-8. POWER Board ...................................................... 12
3-9. AMP Board ........................................................... 12
3-10.Optical Pick-up Block (DVBU12)........................ 13
3-11.RELAY Board ....................................................... 13
3-12.Holder (AT) Assy, Retainer (Chassis) Block ........ 14
3-13.Belt (L2) ................................................................ 14
3-14.Pulley (RTR) Assy................................................. 15
3-15.Belt (CK) ............................................................... 15
3-16.Pulley (SPT) Assy ................................................. 16
3-17.Belt (CK), Motor (CK) Assy (M751) ................... 16
4. ASSEMBLY
4-1. How To Install Pulley (SPT) Assy ........................ 17
4-2. How To Install Pulley (RTR) Assy ....................... 17
4-3. How To Install Rotary Encoder (Mode) (S741) ... 18
5. TEST MODE ............................................................. 19
6. DIAGRAMS
6-1. Block Diagrams
– RF SERVO Section – ......................................... 27
– AUDIO (DSP) Section – .................................... 28
– AUDIO OUT, PANEL Section – ....................... 29
– VIDEO Section – ............................................... 30
– MECHANISM DECK,
POWER SUPPLY Section – ....................... 31
6-2. Note for Printed Wiring Boards and
Schematic Diagrams ............................................. 32
6-3. Printed Wiring Boards – RF Section – ................ 33
6-4. Schematic Diagrams – RF Section – ................... 34
6-5. Printed Wiring Boards
– MECHANISM DECK Section – ....................... 35
6-6. Schematic Diagrams
– MECHANISM DECK Section – ....................... 36
6-7. Printed Wiring Boards
– DVD Board (Component Side) –....................... 37
6-8. Printed Wiring Boards
– DVD Board (Conductor Side) – ........................ 38
6-9. Schematic Diagrams – DVD Board (1/10) –....... 39
6-10.Schematic Diagrams – DVD Board (2/10) –....... 40
6-11.Schematic Diagrams – DVD Board (3/10) –....... 41
6-12.Schematic Diagrams – DVD Board (4/10) –....... 42
HCD-S888
6-13.Schematic Diagrams – DVD Board (5/10) –....... 43
6-14.Schematic Diagrams – DVD Board (6/10) –....... 44
6-15.Schematic Diagrams – DVD Board (7/10) –....... 45
6-16.Schematic Diagrams – DVD Board (8/10) –....... 46
6-17.Schematic Diagrams – DVD Board (9/10) –....... 47
6-18.Schematic Diagrams – DVD Board (10/10) –..... 48
6-19.Printed Wiring Boards – AMP Section (1/2) –.... 49
6-20.Printed Wiring Boards – AMP Section (2/2) –.... 50
6-21.Schematic Diagrams – AMP Section (1/2) – ...... 51
6-22.Schematic Diagrams – AMP Section (2/2) – ...... 52
6-23.Printed Wiring Boards – I/O Section (1/2)– ........ 53
6-24.Printed Wiring Boards – I/O Section (2/2) – ....... 54
6-25.Schematic Diagrams – I/O Section (1/2) –.......... 55
6-26.Schematic Diagrams – I/O Section (2/2) –.......... 56
6-27.Printed Wiring Boards
– DC-DC CONVERTER Section – ...................... 57
6-28.Schematic Diagrams
– DC-DC CONVERTER Section – ...................... 58
6-29.Printed Wiring Boards – CONTROL Section – .. 59
6-30.Schematic Diagrams – CONTROL Section – ..... 60
6-31.Printed Wiring Boards – FL Board – ................... 61
6-32.Schematic Diagrams – FL Board –...................... 62
6-33.Printed Wiring Boards
– POWER Section (1/2) – ..................................... 63
6-34.Printed Wiring Boards
– POWER Section (2/2) – ..................................... 64
6-35.Schematic Diagrams – POWER Section – .......... 65
6-36.IC Block Diagrams................................................ 71
6-37.IC Pin Function Description ................................. 83
7. EXPLODED VIEWS
7-1. General Section .................................................... 101
7-2. Front Panel Section-1 ........................................... 102
7-3. Front Panel Section-2 ........................................... 103
7-4. Chassis Section-1 ................................................. 104
7-5. Chassis Section-2 ................................................. 105
7-6. Chassis Section-3 ................................................. 106
7-7. Chassis Section-4 ................................................. 107
7-8. Mechanism Deck Section-1
(CDM72B-DVBU12)........................................... 108
7-9. Mechanism Deck Section-2
(CDM72A-DVBU12)........................................... 109
7-10.Mechanism Deck Section-3
(CDM72A-DVBU12)........................................... 110
7-11.Mechanism Deck Section-4
(CDM72A-DVBU12)........................................... 111
7-12.Mechanism Deck Section-5
(CDM72A-DVBU12)........................................... 112
7-13.Mechanism Deck Section-6
(CDM72A-DVBU12)........................................... 113
7-14.Mechanism Deck Section-7
(CDM72A-DVBU12)........................................... 114
7-15.Optical Pick-up Section
(DVBU12) ............................................................ 115
8. ELECTRICAL PARTS LIST ............................. 116
3
HCD-S888
)
SECTION 1

SERVICING NOTES

NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT
The laser diode in the optical pick-up block may suffer electro­static break-down because of the potential difference generated by the charged electrostatic load, etc. on clothing and the human body. During repair, pay attention to electrostatic break-down and also use the procedure in the printed matter which is included in the repair parts. The flexible board is easily damaged and should be handled with care.
NOTES ON LASER DIODE EMISSION CHECK
The laser beam on this model is concentrated so as to be focused on the disc reflective surface by the objective lens in the optical pick-up block. Therefore, when checking the laser diode emis­sion, observe from more than 300 mm away from the objective lens.
JIG ON REPAIRING
When repairing this set, etc., connect the extension cable as the figure shown below.
RELEASING THE DISC SLOT LOCK
The disc slot lock function for the antitheft of an demonstration disc in the store is equipped.
Releasing Procedure:
1. Press two buttons of A and x simultaneously for three sec­onds.
2. The message “UNLOCKED” is displayed and the slot is un­locked.
Note: When “LOCKED” is displayed, the slot lock is not released by
turning power on/off with the [POWER] button.
CHECKING OF OPERATIONS WITH REMOTE COMMANDERS OF DIFFERENT MODELS
Some of the signal of remote commander vary between generation of player. Between DAV-S400/S500/S800/C450/C700/C900 and DAV-S550/ S880/S888/C770/C900, remote commander signal codes of “FUNCTION”, “BAND”, “ST/MONO” and “MEMORY” are dif­ferent. Take notice of the above when you check the operation with remote commanders of different models.
extension cable (with relay board) (RELAY board-DVD board) (Part No. J-2501-091-A)
extension cable (RF board-DVD board) (Part No. J-2501-217-A)
extension cable (DVD board-AMP board) (Part No. J-8000-024-A)
extension cable (DVD board-AMP board (Part No. J-2501-198-A)
4
Location Of Controls
Front Panel
SECTION 2

GENERAL

HCD-S888
This section is extracted from instruction manual.
STANDBY
1 POWER switch 2 STANDBY indicator 3 Disc slot 4 A (Eject) 5 H (play) 6 X (pause) 7 x (stop) 8 ./> PREV/NEXT, PRESET –/+
Rear Panel
FUNCTION BAND DISPLAY
9 PHONES jack q; VOLUME control qa SOUND FIELD –/+ qs DISPLAY qd BAND qf FUNCTION qg Front panel display
(remote sensor)
qh
PHONES
FRONT
CENTER
REAR
R
R
SPEAKER
FRONT L
REAR L
SUB
WOOFER
AUDIO
OUT
1 SPEAKER jacks 2 AM antenna 3 COMPONENT VIDEO OUT/SCAN
SELECT switch
4 VIDEO 1 jacks 5 VIDEO 2 jacks
AM
COAXIAL
FM
75
R
OPTICAL DIGITAL
IN
VIDEO 2
S VIDEO (DVD ONLY)
SCAN SELECT
SELECTABLE
INTERLACE
COMPONENT
VIDEO OUT
AUDIO OUT
VIDEO OUT VIDEO IN
LR LR
LR
AUDIO IN VIDEO IN
VIDEO 1
AUDIO IN
YPB/CBPR/C
COMPONENT VIDEO OUT
6 DIGITAL IN (OPTICAL) jack 7 MONITOR OUT (VIDEO/S VIDEO)
jacks
8 COMPONENT VIDEO OUT jacks 9 FM 75 COAXIAL antenna jack 0 SUBWOOFER AUDIO OUT jack
VIDEO
MONITOR
OUT
5
HCD-S888
e
Front Panel Display
When playing back a DVD
Current sound
DIGITAL
PRO LOGIC
Current surround for mat
Playing status
PCM
TITLE CHAPTER H M S
Current title number
Current chapter number
Playing time Current repeat mod
When playing back a Super Audio CD, CD, VIDEO CD, or MP3
Current index number (The index indicator does not appear
Current sound
SACD
PCM
Playing status
Current track number Current play mode
during Super Audio CD or MP3 playback.)
TRACK INDEX M S
Playing time
When listening to the radio
Lights up when you can
ANGLE
REPEAT 1
Lights up during PBC playback (VIDEO CD only)
REPEAT 1
PROG PBC
SHUFFLE
FM AM
Current band
Preset number Monaural/Stereo effect
TUNED MONO ST
MHz
Current station
6
HCD-S888
Remote
123
456
7
89
>
10
10/0
1 TV [/1 (on/standby)
2 Z (EJECT) 3 NAME 4 STEREO/MONO 5 MEMORY 6 CLEAR
7 PLAY MODE 8 AUDIO 9 ANGLE q; SUBTITLE qa VOL +/– qs ./> PREV/NEXT, TV CH –/+,
PRESET –/+
qd H PLAY/SELECT qf DVD TOP MENU qg DVD DISPLAY qh C/X/x/c/ENTER
qj DVD SETUP qk 1 (standby)
ql DIMMER w; TV/VIDEO wa REPEAT ws MUTING wd TIME wf FUNCTION
Note
This remote control glows in the dark. However, before glowing, the remote must be exposed to light for awhile.
wg BAND wh Number buttons wj SOUND FIELD wk DISPLAY wl ENTER e; COMMAND MODE DVD TV switch
ea m/M/
/ SLOW, TUNING –/+
es x STOP ed X PAU SE ef DVD MENU eg O RETURN eh AMP MENU
7
HCD-S888
• This set can be disassembled in the order shown below.

3-1. Disassembly Flow

SET
FRONT PANELSECTION, SIDE PANEL (L)/(R)
SECTION 3

DISASSEMBLY

I/O BOARD
SEL BOARD
DVD BOARD
MECHANISM DECK SECTION (CDM72B-DVBU12)
POWER S/W BOARD, DDCON BOARD
POWER BOARD
OPTICAL PICK-UP BLOCK
(DVBU12)
HOLDER (AT) ASSY. RETAINER (CHASSIS) BLOCK
BELT (L2)
AMP BOARD
RELAY BOARD
PULLEY (SPT) ASSY
PULLEY (RTR) ASSY
BELT (CK)
BELT (CK), MOTOR (CK) ASSY (M751)
8
Note: Follow the disassembly procedure in the numerical order given.
)

3-2. Front Panel Section, Side Panel (L)/(R)

3
0
two screws (BVTP3
×
8)
qa
side panel (L)
8
connector (CN803)
9
front panel section
1
4
connector (CN900)
three screws (BVTP3
×
8)
qs
two screws
(BVTP3
×
HCD-S888
8)
7
3-3. I/O Board
connector (CN802)
6
connector (CN804)
5
3
two flexible flat cables (CN202, 203)
connector (CN805)
5

I/O board

2
three screws
(BVTP3
×
8)
1
flexible flat cable (CN201)
2
connector (CN205
4
qd
six screws
(BVTP3
×
side panel (R)
8)
9
HCD-S888
)
r
3-4. SEL Board
3
screw
(DIA. 2.6
4
retainer
×
5
8)

SEL board

2
claw
1
screw (DIA. 2.6
×
8
3-5. DVD Board
8
power cord block
7
connector (CN900)
9
two screws
(BVTP3
×
0
retainer
5
8)
flexible board (CN401)
1
flexible flat cable
(CN005)
qa
two screws (BVTP3
2
flexible flat cable
(CN006)
qs

DVD board

×
8)
3
flexible flat cable
(CN001)
4
flexible flat cable
(CN004)
6
connecto (CN008)
10

3-6. Mechanism Deck Section (CDM72B-DVBU12)

1
flexible flat cable
(CN701)
3
mechanism deck (CDM72B-DVBU12)
HCD-S888
2
four screws
×
(BVTP3
8)
3-7. POWER S/W Board, DDCON Board
6
four screws
(BTP2
×
6)
7
5
power button section
4
connector (CN901)
0
two screws (BVTP3
×
8
flexible flat cable (CN814)
8)
POWER S/W board
2
four screws
(BVTP3
3
×
8)
1
connector (CN902)
9
connector (CN807)
qa
DDCON board
11
HCD-S888
)
3-8. POWER Board
4
three screws
(BVTP3
9

POWER board

8
power sheet
3
connector (CN902)
×
8)
2
connector (CN903)
1
connector (CN904)
6
power sheet
5
screw
(BVTP3
×
8)
3-9. AMP Board
1
two wires (flat type) (CN301, 305)
3
connector (CN904)
7
2
connector (CN302)
4
three screws
(BVTP3
×
8)
5
screw
(BVTP3
6
earth plate
8
×
8)

AMP board

12
7
two screws
(BVTP3
×
8
3-10. Optical Pick-up Block (DVBU12)
k
HCD-S888
3-11. RELAY Board
1
screw
(PTPWHM2.6)
8
connecter (CN706)
9

RELAY board

7
connector (CN702)
2
optical pick-up bloc (DVBU12)
5
4
two screws
(BTP2.6
×
6)
3
connector (CN741)
1
three screws
(BTP2.6
× 6
6
two connector (CN703, 707)
2
retainer
)
13
HCD-S888
k
3-12. Holder (AT) Assy, Retainer (Chassis) Block
2
three screws
(BTP2.6
×
8)
1
tension spring (S5)
3
holder (AT) assy
4
four screws
(BTP2.6
5
×
6)
retainer (chassis) bloc
3-13. Belt (L2)
1
two gears (S1)
2

belt (L2)

3
pulley (LDG)
14
3-14. Pulley (RTR) Assy
2
gear (L4)
3
torsion spring (L)
A
1
Rotate the pulley (RTR) assy in the direction of arrow to disengage the shaft of the pulley (RTR) assy from the hole of the chassis (refer to fig. 1), and remove it.

pulley (RTR) assy

B
Tilting the pulley (RTR) assy in the direction of arrow B, move it over the claw and the connector of the chassis.
HCD-S888
A
boss
claw
connector
shaft (pulley (RTR) assy)
3-15. Belt (CK)
front
– bottom view –
fig. 1
3
5
pulley (LCG)
hole

belt (CK)

1
two bushings (CDM72)
2
gear (L5)
4
pulley (L5)
15
HCD-S888
3-16. Pulley (SPT) Assy
2
3
gear (S2)

pulley (SPT) assy

4
torsion spring (72)
5
gear (SPT)
6
gear (KT)
3-17. Belt (CK), Motor (CK) Assy (M751)
2
belt (CK)
3
pulley (CKG)
1
busing (CDM72)
hole
shaft (pulley (SPT) assy
1
Rotate the pulley (SPT) assy to fit position of the shaft to the hole of the chassis.
16
4
two solders
5
two screws
(BTP2.6
×
7
motor (CK) assy (M751)
6
CK MOTOR board
6)
• This set can be assembled in the order shown below.

4-1. How To Install Pulley (SPT) Assy

4
gear (S2)
SECTION 4

ASSEMBLY

gear (S2)
5
pulley (SPT) assy
3
torsion spring (72) (Note)
2
gear (SPT)
HCD-S888
gear (SPT)
Note: installation of torsion spring (72)
gear (KT)
gear (SPT)

4-2. How To Install Pulley (RTR) Assy

1
gear (KT)
torsion spring (72)
gear (S2)
pulley (RTR) assy
pulley (RTR) assy
gear (S2)
17
HCD-S888

4-3. How To Install Rotary Encoder (Mode) (S741)

cam (CDM72)
linearly
2
s
crew
(BTP2.6
1
ENCDER board
×
6)
rotary encoder (mode) (S741)
-bottom view-
4
3
rotary encoder (mode)
(S741)
s
crew
(PWH,2
×
6)
18
SECTION 5

TEST MODE

HCD-S888
Ver 1.1 2003.07
[GENERAL DESCRIPTION]
The Test Mode allows you to make diagnosis and adjustment easily using the remote commander and monitor TV. The instructions, diagnostic results, etc. are given on the on-screen display (OSD). After parts related to the servo circuit (RF amplifier (IC001), DSP (IC401), motor driver (IC501), EEPROM (IC302) so on) are replaced, re-adjusting the servo circuit is necessary. Select “ALL” at “1. DRIVE AUTO ADJUSTMENT” (Refer to page 20 inTEST MODE) and adjust DVD-SL (single layer), CD and DVD-DL (duallayer).
[TEST DISC LIST]
Use the following test disc on test mode. TDV-520CSO (DVD-SL): PART No. J-2501-236-A LUV-P01 (CD): PART No. 4-999-032-01 TDV-540C (DVD-DL): PART No. J-2501-235-A Note:Do not use exiting test disc for DVD.
[STARTING TEST MODE]
1. Press the [POWER] button to turn the power on, and set the function to DVD.
2. While pressing the x and [DISPLAY] button, turn the
[VOLUME] knob clockwise to enter the test mode.
3. It displays “TEST MODE” on the fluorescent indicator tube, and displays the Test Mode Menu on the monitor screen as follows. (At the bottom of the menu screen, the model name and revision number are displayed)
Test Mode Menu
0. Syscon Diagnosis
1. Drive Auto Adjustment
2. Drive Manual Operation
3. Mecha Aging
4. Emergency History
5. Mecha Error History
6. Version Information
7. Video Level Adjustment Exit: POWER Key
Model :DAV-Sxxx Revision :x.xx
4. To execute each function, select the desired menu and press its number on the remote commander (RM-SS880).
5. To release from test mode, press the the power off.
[POWER] button and turn
[OPERATING TEST MODE]
0-0. Quit
Quit the Syscon Diagnosis and return to the Test Mode Menu.
0-1. All (All items continuous check)
This menu checks all diagnostic items continuously. Normally, all items are checked successively one after another automatically unless an error is found, but at a certain item that requires judgment through a visual check to the result, the following screen is displayed for the key entry.
• Example display
### Syscon Diagnosis ###
Diag All Check
No.2 Version
2-3. ROM Check Sum
Check Sum = 2320
Press NEXT Key to Continue Press PREV Key to Repeat
For the ROM Check, the check sum calculated by the Syscon is output, and therefore you must compare it with the specified value for confirmation. Following the message, press the [NEXT ] button to go to the next item, or press the [ PREV] button to repeat the same operation again. To quit the diagnosis and return to Check Menu screen, press the
.
>
[RETURN] key on the remote commander to display Check Menu.
• Error occurred
If an error occurred, the diagnosis is suspended and error is displayed. Press the [RETURN] key on the remote commander to quit the diagnosis, or press the [ PREV] button to repeat the same check where an error occurred, or press the [NEXT ] button to continue the check from the item next to faulty item.
General Description of Checking Method
Selecting 2 and subsequent items calls the submenu screen of each item. And selecting 2 and subsequent items executes respective menus and outputs the results. For the contents of each submenu, see “Check Items List” as below.
.
>
0. SYSCON DIAGNOSIS
The same contents as board detail check by serial interface can be checked from the remote commander operation. On the Test Mode Menu screen, press [10/0] key on the remote commander, and the following Check Menu will be displayed.
### Syscon Diagnosis ###
Check Menu
0. Quit
1. All
2. Version
3. EEPROM
4. SPIO
5. SD Bus
6. Video
7. Audio
Check Items List:
0-2. Version
0-2-1. All 0-2-2. Revision 0-2-3. ROM Check Sum 0-2-4. Model Type 0-2-5. Region
0-3. EEPROM Check
0-3-1. Sampling Check
0-3-2. Detail Check 0-4. GP I/O Check 0-5. SD Bus Check 0-6. Video Check 0-7. Audio Check
19
HCD-S888
0-2. Version
0-2-2. Revision
The revision number of ROM (IC204) that the program for the DVD system processor (IC206) is stored. (4 digits hexadecimal number)
0-2-3. ROM Check Sum
The revision number of ROM (IC204) that the program for the DVD system processor (IC206) is stored.
0-2-4. Model Type
Model name is displayed. (DAV-S888)
0-2-5. Region
Model destination code is displayed. (2 digits number)
0-3. EEPROM Check
0-3-1. Sampling Check
EEPROM check at every 64 words. It compares read data with write data of each address. When there are discrepancies between two data, it displays error.
0-3-2. Detail Check
EEPROM check at every 1 word. It compares read data with write data of each address. When there are discrepancies between two data, it displays error.
0-4. GP I/O Check
Pull up/down setting check of the DVD system processor (IC206) pin 150, 151 and 154 (for clock setting port).
0-5. SD Bus Check
SD bus data check between DVD decoder (IC701) and D-RAM (IC706).
0-6. Video Check
Output the color bars for video level adjustment.
0-7. Audio Check
Output the test signal (1kHz sine wave) for 5.1 CH test.
1. DRIVE AUTO ADJUSTMENT
On the Test Mode Menu screen, press the [1] key on the remote commander, and the Adjustment Menu will be displayed.
## Drive Auto Adjustment ##
Adjustment Menu
0. ALL
1. DVD-SL
2. CD
3. DVD-DL
1-0. ALL
Press the [10/0] key on the remote commander, and the servo set data in EEPROM will be initialized. Then, 1. DVD-SL disc, 2. CD disc and 3. DVD-DL disc are adjusted in this order. Each time one disc was adjusted, it is ejected. Replace it with the specified disc following the message. You can finish the adjustment by pressing the [RETURN] button on the remote commander.
Note: During adjustment of each disc, the measurement for disc type judg-
ment is made. As automatic adjustment does not judge the disc type unlike conventional models, take care not to insert wrong type discs. Also, do not give a shock during adjustment.
1-1. DVD-SL (single layer)
Press the [1] key on the remote commander and insert a DVD single layer disc following the message. Then the adjustment will be made through the steps below, then adjusted values will be written to the EEPROM.
DVD Single Layer Disc Adjustment Steps:
1. Sled tilt reset
2. Disc check memory SL
3. Wait 300 msec
4. Set disc type SL
5. LD on
6. Spindle start
7. Wait 1 sec
8. Focus servo on 0
9. Auto track offset adjust
10. CLVA on
11. Wait 500 msec
12. Tracking on
13. Wait 1 sec
14. Sled on
15. Check CLV on
16. Auto LFO adjust
17. Auto focus offset adjust
18. Auto tilt position adjust
19. Auto focus gain adjust
20. Auto focus offset adjust
21. EQ boost adjust
22. Auto loop filter offset adjust
23. Auto track gain adjust Search Check
24. 32 track jump forward
25. 32 track jump reverse
26. 500 track jump forward
27. 500 track jump reverse
28. All servo stop
29. EEP copy loop filter offset
1-2. CD
Press the following the message. Then the adjustment will be made through the steps below, then adjusted values will be written to the EEPROM.
[2] key on the remote commander and insert a CD disc
Exit: RETURN
Normally, [10/0] is selected to adjust DVD (single layer), CD and DVD (dual layer) in this order. But, individual items can be adjusted for the case where adjustment is suspended due to an error. In this mode, the adjustment can be made easily through the operation following the message displayed on the screen. The disc used for adjustment must be the one specified for adjustment.
20
CD Adjustment Steps
1. Sled tilt rest
2. Disc check memory CD
3. Wait 500 msec
4. Set disc type CD
5. LD on
6. Spindle start
7. Wait 500 msec
8. Focus servo on 0
9. Auto track offset adjust
10. CLVA on
HCD-S888
11. Wait 500 msec
12. Tracking on
13. (TC display start)
14. Wait 1 sec
15. Jitter display start
16. Sled ON
17. Check CLV on
18. Auto loop filter offset adjust
19. Auto focus offset adjust
20. Auto focus gain adjust
21. Auto focus offset adjust
22. EQ boost adjust
23. Auto LFO Adjust
24. Auto track gain adjust Search Check
25. 32Tj forward
26. 32Tj reverse
27. 500Tj forward
28. 500Tj reverse
29. All servo stop
1-3. DVD-DL (dual layer)
Press the [3] key on the remote commander and insert a DVD dual layer disc following the message. Then the adjustment will be made through the steps below, then adjusted values will be written to the EEPROM.
DVD Dual Layer Disc Adjustment Steps:
1. Sled tilt reset
2. Disc check memory DL
3. Wait 500 msec
4. Set disc type DL
5. LD on
6. Spindle start
7. Wait 1 sec
Layer 1 Adjust
8. Focus servo on 0
9. Auto track offset adjust
10. CLVA on
11. Wait 500 msec
12. Tracking on
13. Wait 500 msec
14. Sled on
15. Check CLV lock
16. Auto loop filter offset adjust, Auto focus adjust
17. Auto focus gain adjust
18. Auto focus offset adjust
19. EQ boost adjust
20. Auto loop filter offset adjust
21. Auto Track Gain Adjust Search Check
22. 32 track jump forward
23. 32 track jump reverse
24. 500 track jump forward
25. 500 track jump reverse
Layer 0 Adjust
26. Focus jump (L1 t L0)
27. Auto track offset adjust L0
28. CLVA on
29. Wait 500 msec
30. Tracking on
31. Wait 500 msec
32. Sled on
33. Check CLV lock
34. Auto focus filter offset adjust
35. Auto Focus Adjust
36. Auto focus gain adjust
37. Auto focus offset adjust
38. EQ boost adjust
39. Auto Loop Filter Offset
40. Auto track gain adjust Search Check
41. 32 track jump forward
42. 32 track jump reverse
43. 500 track jump forward
44. 500 track jump reverse
Layer Jump Check
45. Layer jump (L0 ? L1)
46. Layer jump (L1 ? L0)
47. All servo stop
2. DRIVE MANUAL OPERATION
Note: This mode is used for design, and not used in service fundamen-
tally.
On the Test Mode Menu screen, press the [2] key on the remote commander, and the Operation Menu will be displayed. For the manual operation, each servo on/off control and adjustment can be executed manually.
## Drive Manual Operation ##
Operation Menu
1. Disc Type
2. Servo Control
3. Track/Layer Jump
4. Non EEPROM Write Adjust
5. EEPROM Write Adjust
6. Memory Check
7. Disc Check Memory
8. Error Rate Display
9. SACD Water Mark
Exit: RETURN
In using the manual operation menu, take care of the following points. These commands do not provide protection, thus requiring correct operation. The sector address or time code field is displayed when a disc is loaded.
Note:
1. Set correctly the disc type to be used on the Disc Type screen.
2. In case of an alarm, immediately press the x button to stop the servo operation, and press the [POWER] button to turn the power off.
Basic operation:
(controllable from front panel or remote commander)
[POWER] :Power OFF (release the Test Mode)
x : Servo stop
A : Stop and eject/Loading
[RETURN] : Return to Operation Menu or Test
Mode Menu
[ PREV], [NEXT ] :Transition between sub modes of menu
.
>
[1] to [9], [10/0] : Selection of menu items
Cursor o/
O
: Increase/Decrease in manually
adjusted value
21
HCD-S888
2-1. Disc Type
Disc Type
Disc Type Select
1. Disc Type Auto Check
2. Set Disc Type DVD
3. Set Disc Type CD
4. Set Disc Type Hybrid
Exit: RETURN
2-1-1. Disc Type Auto Check
1) Press the [1] key on the remote commander to display the Disc Type Auto Check screen.
2) Insert a disc and press the [ENTER] key on the remote commander.
3) It judges the type of inserted disc automatically and displays the disc type and so on as below.
Disc Type Auto Check
Disc Type xx Layer xx Mirr Time xx Mirr Count xx FZC Count xx PI Reference xx PI Peak xx
2-1-3. Disc Type CD It sets up so that it may judge as a disc type of specification of the disc with which the set was inserted.
[1]: CD disc (normal speed, 12 cm) [2]: CD disc (double speed, 12 cm) [3]: CD disc (normal speed, 8 cm) [4]: CD disc (double speed, 8 cm) [5]: CD-RW disc (normal speed, 12 cm) [6]: CD-RW disc (double speed, 12 cm) [7]: CD-RW disc (normal speed, 8 cm) [8]: CD-RW disc (double speed, 8 cm)
2-1-4. Disc Type Hybrid It sets up so that it may judge as a disc type of specification of the disc with which the set was inserted.
[1]: SACD Hybrid disc (SACD layer, 12 cm) [2]: SACD Hybrid disc (CD layer, normal speed, 12 cm) [3]: SACD Hybrid disc (CD layer, double speed, 12 cm) [4]: SACD Hybrid disc (SACD layer, 8 cm) [5]: SACD Hybrid disc (CD layer, normal speed, 8 cm) [6]: SACD Hybrid disc (CD layer, double speed, 8 cm)
2-2. Servo Control
Note: Be sure to perform the disc type setup before performing this item.
Servo Control
1.LD off R.Sled FWD
2.Focus off L.Sled REV
3.SPDL off U.Sled Reset
4.CLVA off D.Sled Limit
5.Trk. off
6.Sled off
7.Fcs.Srch off
8.Fcs.OppL off
ENTER.Execute
Exit: RETURN
Disc Type : CD, DVD or Hybrid (SACD) Layer : SINGLE, DUAL or HYBRID Mirr Time : Mirror time of between disc surface and record
surface when disc type judgment. (hexadecimal number)
Mirr Count : The number of times which mirror counts between
disc surface and record surface when disc type judging.
FZC Count : The number of times which focus zero cross points
of each layer when lens down.
PI Reference: The average of PI reference voltage. (hexadecimal
number)
PI Peak : PI peak level voltage. It performs only when disc
type judgment is successful. (hexadecimal number)
2-1-2. Disc Type DVD It sets up so that it may judge as a disc type of specification of the disc with which the set was inserted.
[1]: DVD single layer disc (12 cm) [2]: DVD dual layer disc (0 layer, 12 cm) [3]: DVD dual layer disc (1 layer, 12 cm) [4]: DVD-RW disc (12 cm) [5]: DVD single layer disc (8 cm) [6]: DVD dual layer disc (0 layer, 8 cm) [7]: DVD dual layer disc (1 layer, 8 cm) [8]: DVD-RW disc (8 cm)
0.All Servo Off
Exit: RETURN
On this screen, the servo on/off control necessary for replay is executed. Normally, turn on each servo from 1 sequentially and when CLVA is turned on, the usual trace mode becomes active. In the trace mode, DVD sector address or CD time code is displayed. This is not displayed where the spindle is not locked. The spindle could run overriding the control if the spindle system is faulty or RF is not present. In such a case, do not operate CLVA.
[1] LD : Turn on/off the laser. [2] Focus : Search the focus and turn on the focus. [3] SPDL : Turn on/off the spindle. [4] CLVA : Turn on/off normal servo of spindle servo. [5] Trk. : Turn on/off the tracking servo. [6] Sled :Turn on/off the sled servo. [7] FCS. Srch : Turn on/off the focus search. [8] FCS. OppL : Turn on/off the focus search to another
(opposite) layer of designated layer in Disc Type setting. (dual layer disc only)
[10/0] : All servo off. [R] Sled FWD (right cursor) : Move the sled forward. [L] Sled REV (left cursor) : Move the sled reverse. [U] Sled FWD (up cursor) : Reset the sled. [D] Sled REV (down cursor): Limit in the sled.
22
HCD-S888
2-3. Track/Layer Jump
Track/Layer Jump
1. 1Tj FWD R.Lj L0>L1
2. 1Tj REV L.Lj L1>L0
3.500Tj Fine FWD U.Fj L0>L1
4.500Tj Fine REV D.Fj L1>L0
5.10kTj Dirc FWD
6.10kTj Dirc REV
7.20kTj Dirc FWD
8.20kTj Dirc REV
0. All Servo Off
Exit: RETURN
On this screen, track jump, etc. can be performed. Only for the DVD dual layer disc, the focus jump and layer jump are displayed in the right field
[1] 1Tj FWD : 1 track jump forward. [2] 1Tj REV : 1 track jump reverse. [3] 500Tj FWD: 500 track jump (fine search)forward. [4] 500Tj REV : 500 track jump (fine search) reverse. [5] 10kTj FWD: 10k track jump (direct search) forward. [6] 10kTj REV : 10k track jump (direct search) reverse. [7] 20kTj FWD: 20k track jump (direct search) forward. [8] 20kTj REV : 20k track jump (direct search) reverse. [10/0] : All servo off.
2-4. Non EEPROM Write Adjust
2-5. EEPROM Write Adjust
EEPROM Write Adjust
1. Focus Offset
2. Focus Gain
3. Trk. Offset Coarse
4. ——————
5. Trk. Gain
6. EQ Boost
0.All Servo Off
Exit: RETURN
On this screen, each item can be adjusted automatically. Select the desired number selected item is adjusted automatically.
[1] to [10/0] from the remote commander, and
[1] Focus Offset: Adjusts focus offset. [2] Focus Gain : Adjusts focus gain. [3] TRK. Offset : Adjusts tracking offset of the RF amp
(IC001) side.
[5] TRK. Gain : Adjusts track gain. [6] EQ Boost : Adjusts amount of boost of equalizer. [10/0] : All servo off.
2-6. Memory Check
Display images are shown as follows, and all two screens are able to switch by theOkey (UP) or okey (DW).
Non EEPROM Write Adjust
1. Focus Offset
2. Focus Gain
3. Trk. Offset Coarse
4. Trk. Offset Fine
5. Trk. Gain
6. EQ Boost
0.All Servo Off
Exit: RETURN
On this screen, each item can be adjusted manually. Select the desired number setting for the selected item will be displayed, then increase or decrease numeric value with theOkey or okey. This value is stored in the EEPROM. If CLV has been applied, the jitter is displayed for reference for the adjustment.
[1] to [10/0] from the remote commander, and current
[1] Focus Offset: Adjusts focus offset. [2] Focus Gain : Adjusts focus gain. [3] TRK. Offset : Adjusts tracking offset of the RF amp
(IC001) side.
[4] TRK. Offset : Adjusts tracking offset of the DSP (IC401)
side.
[5] TRK. Gain : Adjusts track gain. [6] EQ Boost : Adjusts amount of boost of equalizer. [10/0] : All servo off.
EEPROM Data 1/2 CD SL L0 L1 Focus Gain xx xx xx xx Trk. Gain xx xx xx xx Focus Offset xx xx xx xx Trk. Offset xx xx xx xx EQ. Boost xx xx xx xx PI Level xx xx -- -­Fcs. Balance -- xx -- -­Jitter xx xx xx xx Mirror Time xx xx xx -­FE Level -- xx -- -­Traverse Lv1. -- xx -- -­Next:DW Default:CLR Exit:RET
EEPROM Data 2/2 CDRW DVDRW Focus Gain xx xx Trk. Gain xx xx Focus Offset xx xx Trk. Offset xx xx EQ. Boost xx xx
Next:UP Default:CLR Exit:RET
On this screen, current servo adjusted data stored in the EEPROM are displayed. The adjusted data are initialized by pressing the
[CLEAR] key, but be careful that they are not recoverable after
initialization. Before clearing the adjusted data, make a note of the set data. This screen will also appear if [0]-All is selected in the Drive Auto Adjustment. In this case, default setting cannot be made.
23
HCD-S888
2-7. Disc Check Memory
Disc Check Memory
1. SL Disc check
2. SL Disc check
3. SL Disc check
Exit: RETURN
On this screen, measure the mirror time of chucked disc, and write to the EEPROM.
2-8. Error Rate Display
Error Rate Display
UC CR ADD
PI1 Err Now xx xxxx xxxxxxxx
Max xx xxxx xxxxxxxx Avg xx xxxx xxxxxxxx
PI2 Err Now xx xxxx xxxxxxxx
Max xx xxxx xxxxxxxx Avg xx xxxx xxxxxxxx
PO Err Now xx xxxx xxxxxxxx
Max xx xxxx xxxxxxxx Avg xx xxxx xxxxxxxx
Exit: RETURN
On this screen, measure and display the error rate.
3. MECHA AGING
On the Test Mode Menu screen, selecting [3] executes the aging of the mechanism deck.
### Aging Test MENU ###
Operation Menu
1. Open/Close Test
Exit: RETURN
1) On the Aging Test MENU screen, press the [1] key on the remote commander to display the Open/Close Test screen.
2) Insert discs and press the [ENTER] key on the remote commander.
3) Is starts the aging. During aging, the disc number, operating status and repeat cycle are displayed. Aging can be aborted at any time by pressing the x key. After the operation is stopped, press the x key or
[RETURN] key aging to return to the Aging Test MENU.
4. EMERGENCY HISTORY
On the Test Mode Menu screen, selecting [4] displays the information such as servo emergency history. The history information from last 1 up to 10 can be scrolled with theOkey orokey. Also, specific information can be displayed by directly entering that number with ten keys.
UC : Incorrect value CR : Correct value Add : Address
2-9. SACD Water Mark Check
SACD Water Mark Check
PSP AMP PSN
Start: ENTER Exit: RETURN
On this screen, measure the PSP AMP value and PSN value of SACD water mark.
### EMG. History ###
Laser Hours CD xxxxhxxm
DVD xxxxhxxm
a. bb xx xx xx xx xx xx xx
xx xx xx xx xx xx xx xx
a. bb xx xx xx xx xx xx xx
xx xx xx xx xx xx xx xx
Select:1-9 Scroll:UP/DOWN (1.Latest EMG.) Exit: RETURN
xxxxhxxm: The laser on total hours. Data below minutes are
omitted. a. : Error number. bb :Error code. xx :Not used.
• Clearing History Information
Clearing laser hours:
Press the Then both CD and DVD data are cleared.
Clearing emergency history:
Press the [DVD TOP MENU] and [CLEAR] keys in this order.
Initializing set up data:
Press [DVD MENU] and [CLEAR] keys in this order. The data have been initialized when “Set Up Initialized” message is displayed. The EMG. History screen will be restored soon.
[DVD DISPLAY] and [CLEAR] keys in this order.
24
HCD-S888
• Code list of Emergency History
10: Communication to RF AMP (IC001) failed. 11: Each servo for focus, tracking, and spindle is unlocked. 12: Check sum error of EEPROM (IC203). 14: Communication to servo DSP (IC401) failed, or servo DSP
decoder (IC801) is faulty.
15: Communication to DVD decoder (IC701) failed, or DVD
decoder (IC801) is faulty.
16: Communication to DSD decoder (IC801) failed, or DSD
decoder (IC801) is faulty.
20: Initialization of sled servo failed. It is not placed in the ini-
tial position. 23: Sled servo operation error. 24: Made a request to move the sled servo to wrong position. 30: Tracking balance adjustment error. 31: Tracking gain adjustment error. 33: Focus bias adjustment error. 34: Focus gain adjustment error. 35: Equalizer adjustment error. 40: Focus servo does not operate. 41: With a DVD dual layer disc, focus jump failed. 50: CLV (spindle) servo does not operate. 51: Spindle does not stop. 60: Made a request to seek nonexistent address. 61: Seek error of retry more than regulated times. 70: Control data could not be read. 80: Disc reading failed.
5. MECHA ERROR HISTORY
On the Test Mode Menu screen, selecting [5] displays the information of mechanism deck error history. The history information from last 1 up to 8 can be scrolled with theOkey orokey. Also, specific information can be displayed by directly entering that number with ten keys.
aa: Initialization is completed or not.
FF : Complete. other number : Not complete.
bb: Operating status of mechanism deck at an error occurred.
(lod sq jcp) 00 : Initializing. 10 to 15 : Open operating. 16 to 19 : Kicking cause open failed. 1A to 1F : Open operating. 20 to 27 : Complete the open operation. 28 : No disc and complete the open operation. 29 to 2F : Complete the open operation. 30 to 3F : Close requesting. 40 to 4F : Open requesting. 50 to 5F : Close operating. 60 to 6F : Complete the chucking operation. 80 to 8F : Complete the release operation.
(BU is home position) 90 to 9F : BU down operating. A0 to AF : Opening/closing the shutter. Or stationary state in
open/close the shutter is enablement. B0 to BF : BU up requesting. C0 to CF : BU down requesting. D0 to DF : BU upping. E0 to EF : No disc checking in disc loading.
cc: Operating status of mechanism deck at an error occurred.
(lod oq jcp) 00 : Complete the operation. 10 to 1F : Open operating. 20 to 2F : Close operating. 30 to 3F : Release operating. 60 to 6F : Chucking operating. 70 to 7F : Kicking operating. 80 to 8F : Returning the BU to home position. (after kicking)
### Mecha Error History ###
1. aa bb cc xx xx xx xx xx
2. aa bb cc xx xx xx xx xx
3. aa bb cc xx xx xx xx xx
4. aa bb cc xx xx xx xx xx
5. aa bb cc xx xx xx xx xx
6. aa bb cc xx xx xx xx xx
7. aa bb cc xx xx xx xx xx
8. aa bb cc xx xx xx xx xx
Scroll:UP/DOWN
(1.Latest Err.) Exit: RETURN
25
HCD-S888
6. VERSION INFORMATION
On the Test Mode Menu screen, selecting [6] displays the ROM version and region code. The parenthesized hexadecimal number in version field is checksum value of ROM.
## Version Information ##
IF con. Ver.x. xx
SYScon. Ver.x. xx (xxxx)
Model DAV-Sxxx Region 0x
Front End Ver.x.xx
Exit: RETURN
IF con. : The version of system controller (IC901). SYScon. : The version of DVD system processor (IC206). Front End: The version of mechanism controller (IC301).
7. VIDEO LEVEL ADJUSTMENT
On the Test Mode Menu screen, selecting [7] displays color bars for video level adjustment. During display of color bars, OSD disappears but the menu screen will be restored if pressing the
[RETURN] key.
26
6-1. Block Diagrams – RF SERVO Section –
HCD-S888
SECTION 6

DIAGRAMS

DETECTOR
OPTICAL PICK-UP
BLOCK
(TDP022W)
LASER
CD LD
DIODE
(FOR CD)
LASER
DVD LD
DIODE
(FOR DVD)
INLIM
FCS+ FCS–
2AXIS DEVICE FOCUS/
COIL
TRK+ TRK–
TRACKING
RF
A B C D
PD
SW
F
E
(SPINDLE)
D
AUTOMATIC POWER
CONTROL (FOR CD)
Q002
AUTOMATIC POWER
CONTROL (FOR DVD)
Q001
LASER DIODE
SELECT
Q301
M2
(SLED)
M1
MM
CBA
MM
• SIGNAL PATH : CD PLAY : DVD PLAY : SACD PLAY
ATOP
DVDRFP
1
63
3 4 5 6
18 17
B
12
A
11
D
10
C
9
B
16
A
15
D
14
C
13
22
24 23
21
36
36 48 37 1
34 3 35 4
32 31 30 29
27 28
47 46
ATON
RFSIN
A2 B2 C2 D2
CD E CD F
A B C D
CD A CD B CD C CD D
CDLD
CDPD DVDPD
DVDLD
V125
FOCUS/TRACKING COIL DRIVER, SPINDLE, SLED MOTOR DRIVER
IC501
BUFFER
FOCUS COIL
DRIVE
TRACKING COIL
DRIVE
SLED MOTOR
DRIVE
SLED MOTOR
DRIVE
SPINDLE MOTOR
DRIVE
BUFFER
FNP
62 61
POWER SAVE
AIP
59
FNN
AIN
60
CD/DVD/SACD RF AMP,
FOCUS/TRACKING ERROR AMP
IC001
4042
7
10
39 19
MUTE12
20
MUTE34
21
MUTE5
22
TSD-M
13
45
: AUDIO : VIDEO
535254
AVC
(1.65V)
FF
FR
TF
TR
WARFI
CDDOUT
117
RFIN
64
DOUT
DIP
55
DIN
RFAC
SDATA
SCLK SDEN
MIRR
LDON
FF FR
TE
FE
7 8
44 43
97 60
63 73
62
57
47 46 48
39 40 42MNTR
27
26
76 31
LDSEL
FCS JMP 1 FCS JMP 2
SLED B SLED A
DSAVE MUTE 2D
SP ON TSD
FG
28
LD ON
SLED
DATA_RF
CLK_RF
SDEN
MIRR
INLIM
61
TE FE
PI
TE
FE PI
CLK_RF
DATA_RF
82
83
SDATA RF
AMP
IC402 (1/2)
SDEN
2
SDEN
SDCLK RF
50
RFAC
DIGITAL SIGNAL PROCESSOR,
DIGITAL SERVO PROCESSOR
IC401
SSTP
26
41
TE
40
SE FE
39 43
RFDC
VC
38
CE
42
FF
33
FFDR
FR
34
FRDR
TF
31
TFDR
TR
32
TRDR
SFDR
29
SRDR
30
MIRR
PI
FE
TE
67PI66
65
FE
TE
MECHANISM
CONTROLLER
IC301 (1/2)
PCMD
BCLK LRCK C2PO
WDCK
WFCK
SBSO EXCK
XTAI
MDP
XRST
MD2
SCOR
DATA CLOK
XLAT SENS SQSO SQCK
LOCK
GFS
MUTE
COUT SCLK
FOK
MIRR
66
BCLK
67
LRCK
65
C2PO
14
GSCOR
17
WFCK
10
SBSO
79
EXCK
80
SCOR
CLOCK
GENERATOR
IC303
10 3
71
25
2
63
15
4 6 5
7 76 77
24 13
3
19
8 22 20
3
26
49 50 27
9 52 54
75 71 59
30 72 74 29
DOCTR/ ISBTEST
SCOR
DATA CD CLOK CD LAT CD SENS CD SQSO SQCK
LOCK CD GFS CD MUTE CD
COUT CD SCLK CD FOK CD MIRR
7 8
XTI
SO2
MO1
13 9
27M
768FS
BUFFER
IC703 (2/2)
98
JIT OFFSET
SDOUT DSD
READY DSD
MUTE DSD
X302
27MHz
XTO
SO3
SO1
XDRST
XRD
XWR
XCS DVD INT0 DVD INT1 DVD
GFS DVD
XRST DVD
SACD/DVD
EEP RDY
EEP SI
EEP CLK
EEP CS
SDIN DSD
SCK DSD
XMSLAT
JIT
14-21
D0 – D7
89-96
A0 – A7
85 84 12 22 23
58
25
45
64
77
6
5
100
99
47 46 24 51 48 53
BCLK LRCK C2PO GSCOR
WFCK SBSO EXCK SCOR
COMPARATOR
IC703 (1/2)
5
SDA
6
SCL
7
WP
MSDATO
MSDATI
MSCK
XMSLAT SHRRDY SHRMUT
160
MDAT
158
BCK
163
LRCK
155
C2PO
146
GSCOR
151
WFCK
148
SBIN
147
EXCK
150
SCOR
DVD DECODER
167
XTA1
169
XTA2
170
XTAL
137
MDIN2
135
SPO
D0 – D7
172-176, 1, 2, 4
A0 – A7
5, 7, 9-14
17
XRD
18
XWR
19
XCS
20
XINT0
21
XINT1
107
GFS
164
XRST
EEPROM
IC302
IC701
AEP0
109
HDB0 – HDB7
XDCK XSAK HDB8 XSHD
MNT2
MDB0 – MDB9,
MDBA – MDBF
MA0 – MA9
WE
XMOE
XRAS XCAS
XSRQ
MNT1
53
92
44, 41, 39, 35,
48 46 26 49
93
66-69, 71, 73-75, 96, 97,
79, 80, 82-87,
76 94 78 95
AV DATA BUS
32, 30, 27, 24
XDCK XSAC
SDEF
XSHD
2-5, 7-10,
41-44, 46-49
99, 101, 102, 104-106
89, 91
27-32
21-24,
17
WE
33
OE
18
RAS
34
UCAS
35
LCAS
SACD/DVD
SELECT
IC814
XMSLAT, SHRRDY, SHRMUT
I/O0 – I/O15A0 – A9
16Mbit D-RAM
IC706
MSDATO, MSDATI, MSCK,
SD0 – SD7
(for AUDIO SYSTEM)
SD0 – SD7
(for VIDEO SYSTEM)
XDCK, XSAC, SDEF, XSHD
(for AUDIO SYSTEM)
XDCK, XSAC,, SDEFF (for VIDEO SYSTEM)
WCK
768FS
27M
XRST_DSD
XSRQ
XSRQ-ZIVA
A B
C
D
E
F
G
H
I
J
K L
M
AUDIO (DSP)
SECTION
AUDIO (DSP)
SECTION
AUDIO (DSP)
SECTION
VIDEO
SECTION
AUDIO (DSP)
SECTION
VIDEO
SECTION
AUDIO (DSP)
SECTION
AUDIO (DSP)
SECTION
VIDEO
SECTION
AUDIO (DSP)
SECTION
AUDIO (DSP)
SECTION
VIDEO
SECTION
AUDIO (DSP)
SECTION
2727
HCD-S888
– Audio (DSP) Section –
RF SERVO
SECTION
RF SERVO
SECTION
RF SERVO
SECTION
RF SERVO
SECTION
RF SERVO
SECTION
RF SERVO
SECTION
RF SERVO
SECTION
RF SERVO
SECTION
VIDEO
SECTION
RF SERVO
SECTION
VIDEO
SECTION
VIDEO
SECTION
AUDIO OUT,
PANEL
SECTION
WARFI
A
WCK
G
SD0 – SD7
C
SDEF, XSHD, XDCK, XSAK
E
768FS
H
MSDATO, MSDATI, MSCK, XMSLAT, SHRRDY, SHRMUT
M
XRST_DSD
J
XSRQ
K
TDOSA, TDISA, TCK, TMS, TRST
N
CDDOUT
B
SPDIF
O
COAXIAL
FM
75
AM
AV0 – AV2
P
RSTAD
S
D5V
AV DATA BUS
J205 (1/4)
VIDEO 1
AUDIO IN
J206 (1/3)
VIDEO 2
AUDIO IN
FM/AM TUNER PACK
FM ANT
L-CH
GND
R-CH
AM ANT
GND
TUNED
FM-DET
DI
DO
CK CE
REFERENCE VOLTAGE
GENERATOR
IC402 (2/2)
XDCK XSAK SDEF XSHD
DIGITAL IN
L
R
L
R
R-CH
TUDI
TUDO
TUCLK
TCE
TUN
DET AMP
Q201
LEVEL SHIFT
LEVEL SHIFT
OPTICAL
VIDEO 2
R-CH
R-CH
IC812
IC813
MSDATO MSDATI MSCK XMSLAT SHRRDY SHRMUT
TDOSA TDISA TCK TMS TRST
OPTICAL RECEIVER
AMP
Q221
4
X201
4.332MHz
IC204
Q205
MUX
XI XO 13 14
127
WAVRB
126
WARFI
123
WCK
169 – 176
SD0 – SD7
SDCK
166
XSAK
167
SDEF
168
XSHD
165
MCKI
11
MSDATO
6
MSDATI
4
MSCK
3
XMSLAT
2
MSREADY
7
SMUTE
10
XRST
9
XSRQ
164
TDO
29
TDI
27
TCK
26
TMS
30
TRST
31
AUDIO INPUT
SELECTOR
IC202
2
Y2
1
Y0
5
Y1
AB
10 9
AV2
2
RDATA
16
RCLK
DSD DECODER
IC801
12.288MHz
3
Y
Q206
AV0
RDSD RDSC
RDS DECODER
IC201
PHREFO EXCKO1
X600
DSAL
DSAR
DSAC
DSALFE
DSALS
DSARS
DQ0 – DQ7A0 – A11
XWE
XRAS
XCAS DCKE DCLK
LOW-PASS
FILTER
IC603
64
66
69
71
74
76
62 13
134-131
139-136,
162-159, 157-154,
152, 151, 149, 148
143 145 144 142 141
5
DIN2
4
DIN1
3
DIN0
22
XIN
21
XOUT
20
XMCK
R-CH
9, 11, 12
2, 3, 5, 6, 8,
SD-RAM
A0 – A11
19-24, 27-32
15
WE
17
RAS
16
CAS
34
CKE
35
CLK
DIGITAL AUDIO
INTERFACE
IC606
A/D CONVERTER
IC602
1
DOUT
LIN
BCK
LRCK
5
RIN
SYSCLK
RSTB
16 6
DQ0 – DQ7
16Mbit
IC808
DATA
CKOUT
BCK
LRCK
DI
DO
CL
CE XSTATE XMODE
ERROR
AUDIO
15
14 13
63
DSIFL
64
DSIFR
65
DSICT
66
DSISW
67
DSISL
68
DSISR
62
DSBCKF
52
MCK
EXID1
EXIMCK EXIBCK EXILRCK
EXID2
BCK2 LRCK2
PLOCK
DIGDI
DIGCLK
CSDIR
XST
RSTDIR
DO
EXIMCK
EXILRCK
TUDI TUDO TUCLK TCE TUN
RDSD RDSC
AV0 AV1 AV2
EXID1
EXIBCK
33
52 54 55 53 51
88 94
95 96 48
65
AD-RST
TUN-DI TUN-DO TUN-CLK TUN-CE TUNED
RDS-DATA RDS-CLK
AV-SEL0 AV-SEL1 AV-SEL2
16
13 14 15
36 35 38 37 17 48 34 24
EXID2
BCK2
LRCK2
98
DF-SYNC
DFIL RST2
58
EXID1
59
EXIMCK
55
EXIBCK
56
EXILRCK
57
EXID2
29
BCK2
28
LRCK2
79
INIT
78
SYNC SELEXT
77
ENABLE SWITCH
Q908 – 910
97
DIGITAL AUDIO
PROCESSOR
IC612
DIGDI
7
DIG-DI
DF-SW
F2CSWEX2
DO
25DI8
F2FLREX1
F2SLR
CKOUT
F2BCK
F2LRCK
CSDIR
DIGCLK
20
DIG-CLK
47
46
45
49 43 44
RSTDIR
24
DIR-CE
DIR-XMODE
X601
13.5MHz
DIGDI DIGCLK
XST
PLOCK
LEVEL SHIFT
IC900
22
18
6
DSP-DO
DIR-XST
DIR-ZERO
SYSTEM CONTROLLER
IC901 (1/3)
15
17
DSP-HACN
DSP-GP9
18
SDI1
30
SDI2
114
SDI3
22
KFSIO
17
BCKI1
15
LRCKI1
SIGNAL PROCESSOR
MCLK1
9
12
MCLK2
33
HDIN
34
HCLK
35
HDOUT
32
HACN
68
GP9
19
DIR-ERR
DIGITAL AUDIO
IC607
EXLOCK69GP8
59
23
SDO4
SDO1
SDO2
SDO3
SCKOUT
BCKO
LRCKO
GP10
CS0
WE0
PM
HCS
BST
XRST
Q903
D903
DIR-AD
26
23
24
25
14 20 19 67
D0 – D15A0 – A15
98, 80-77, 75-72
108, 107, 105-102, 99
112, 110, 109,
97-92, 82-85, 66-64
44 45
113 36 56
2
POWER ON
Q490, 492
MUTING
28
DAMP-MUTEN
D490
SCK
BCKO
LRCKO
RSTDSP
D4
D1
D2
D3
7-10, 13-16,
29-32, 35-38
5-1, 44-42,
27-24, 21-18
41
OE
17
WE
PM HCS BST
12V
D0 – D15
S-RAM
IC604
A0 – A15
PM
BST
HCS
13 14 16 12
DSP-CS
DSP-PM
D1 – D4, SCK, BCKO, LRCKO
R-ch is omitted due to same as L-ch.
• SIGNAL PATH
DIGDI, DIGCLK
NSMUTE
RSTDSP
DSP-BST
DSP-RST
: AUDIO : CD PLAY
: DVD PLAY : SACD PLAY
: AUX IN : OPTICAL
: TUNER
Q
DIGITAL IN
T
R
AUDIO OUT,
PANEL
SECTION
AUDIO OUT,
PANEL
SECTION
AUDIO OUT,
PANEL
SECTION
2828
– Audio Out, Panel Section –
• SIGNAL PATH : AUDIO
AUDIO (DSP)
SECTION
AUDIO (DSP)
SECTION
AUDIO (DSP)
SECTION
AUDIO (DSP)
SECTION
MECHANICM DECK,
POWER SUPPLY
SECTION
VIDEO
SECTION
VIDEO
SECTION
DIGDI, DIGCLK
T
RSTAD
S
D1 – D4, SCK, BCKO, LRCKO
Q
NSMUTE
R
DISC IN
X
I2CDATA, I2CCLK, I2HLP
W
ZIVARESET
V
FLUORESCENT
INDICATOR TUBE
FL801
D4
SCK BCKO LRCKO
DIGDI DIGCLK
S801 – 806, S821 – 825
DISC LOADING
DETECT
Q913
REMOTE CONTROL
g
FL DRIVER
5 – 39
S1 – S35
40 – 51
G1 – G12
4
AD1
3
AD2
RECEIVER
IC801
D/A CONVERTER
3
SDTI
1
MCLK
2
BICK
4
LRCK
8
CDTI
7
CCLK
IC802
DAT CLK
CS
RST
OSC0 OSC1
VOLUME
S201
SCAN SELECT
INTERLACE
SELECTABLE
IC608
AOUTL+ AOUTL–
AOUTR+ AOUTR–
PDN
65
63 62 61 60
58 59
C818, R840
KEY0, KEY2
KEY INPUT
DETECT
IC903, 904
WAKE UP
DETECT
Q907
SIRCS DETECT
Q906
ROTARY
ENCODER
S800
CSN
OSC
12 11
10
9
I2CDATA I2CCLK I2HLP
LOW-PASS
FILTER
IC610
60 57 61 56
82 – 84
93
92
85 86
49
3 5
100
4
MUTING
Q207, 208
SYSTEM CONTROLLER
FL-DATA FL-CLK FL-CS FL-MUTE
KEY0 – KEY2
WAKE
SIRCS
EN-A EN-B
PROG SW
I2C-DATA I2C-CLK I2HLP
CQ-RST
IC901 (2/3)
MUTING CONTROL
Q900
HPSW HP-MUTE AU-MUTE
DAS-CS
DAMP-DATA
DAMP-CLK
CS1 CS2 CS3
DAMP-RST
DAMP-MUTING
DIP-RST
DIP-OCP
X1
X2
L
R
J205 (2/4)
AUDIO OUT
64 46 47 32
39
38
1
2 29 30 31 26 27
43
44
VIDEO 1
X901
20MHz
AU-MUTE
DAS-CS
HP-SW HP-MUTE AU-MUTE
DAS-CS
SCDT
SHIFT LATCH1 LATCH2 LATCH3
INIT
PGMUTE
D1
SCK BCKO LRCKO
SCDT SHIFT LATCH1 INIT PGMUTE
D2
SCK BCKO LRCKO
SCDT SHIFT LATCH2 INIT PGMUTE
D3
SCK BCKO LRCKO
SCDT SHIFT LATCH3 INIT PGMUTE
STREAM PROCESSOR
IC302
43
DATA
64
XFSIIN
44
BCK
45
LRCK
38
SCDT
37
SCSHIFT
36
SCLATCH
41
INIT
40
PGMUTE
39
NSPMUTE
STREAM PROCESSOR
IC301
43
DATA
64
XFSIIN
44
BCK
45
LRCK
38
SCDT
37
SCSHIFT
36
SCLATCH
41
INIT
40
PGMUTE
39
NSPMUTE
STREAM PROCESSOR
IC303
43
DATA
64
XFSIIN
44
BCK
45
LRCK
38
SCDT
37
SCSHIFT
36
SCLATCH
41
INIT
40
PGMUTE
39
NSPMUTE
OUTL1– OUTL2–
OUTR1– OUTR2–
OUTL1+
OUTL2+
OUTR1+
OUTR2+
FSOI
XFSOUT
XFSOIN
OUTR1+
OUTR2+
OUTL1+
OUTL2+
XFSOIN
FSOCKO
FSOI
XFSOUT
XFSOIN
OUTL1+
OUTL2+
OUTR1+
OUTR2+
FSOI
HCD-S888
OVER LOAD
DETECT
Q113, 123
OVER LOAD
DETECT
Q112, 122
OVER LOAD
DETECT
Q111, 121
MUTING
Q304, 305
OVER LOAD
DETECT
Q115, 125
OVER LOAD
DETECT
Q114, 124
HP-SW
WOOFER
J401
SUB
32V
J301
SPEAKER
FAN
J900
PHONES
(+)
FRONT
(–)
(+)
FRONT
(–)
(+)
CENTER
(–)
(+)
REAR
(–)
(+)
REAR
(–)
MECHANICM DECK,
Y
POWER SUPPLY
L
R
L
R
SECTION
21 18
7 4
24
15
10
1
74
77
28
10
1
24
15
28
73 74
77
49.152MHz
28
24
15
10
1
74
BUFFER
IC304
X301
HADPHONE
AMP
IC305
HP-MUTE
CONTROL
POWER DRIVER
IC102
6
INA
16
INB
ENA
ENB
7 17 8 18
POWER DRIVER
IC103
6
INA
16
INB
ENA
ENB
7 17 8 18
POWER DRIVER
IC101
6
INA
16
INB
ENA
ENB
7 17 8 18
POWER AMP
IC306
POWER DRIVER
IC104
6
INA
16
INB
ENA
ENB
7 17 8 18
POWER DRIVER
IC105
6
INA
16
INB
ENA
ENB
7 17 8 18
PROTECT DETECT
Q310
MUTING
Q902
D304 D301
OUTA
OUTB
DIAGA
DIAGB
OUTA
OUTB
DIAGA
DIAGB
OUTA
OUTB
DIAGA
DIAGB
OUTA
OUTB
DIAGA
DIAGB
OUTA
OUTB
DIAGA
DIAGB
MUTING
Q900, 901
POWER ON
MUTING
Q303
9
19
9
19
9
19
9
19
9
19
2929
HCD-S888
– Video Section –
RF SERVO
SECTION
RF SERVO
SECTION
RF SERVO
SECTION
RF SERVO
SECTION
AUDIO (DSP)
SECTION
AUDIO OUT,
PANEL
SECTION
D
F
I L O
V
SD0 – SD7
XDCK, XSAK, SDEF
27M
XSRQ_ZIAV
SPDIF
ZIVARESET
AV DATA BUS
XDCK XSAK SDEF
177-174, 171-168
SDDATA0 – SDDATA7
SDCLK
183
SDEN
179
SDERROR
182
XIN
139
SDREQ
178
IEC958
156
RESET
202
VDAC_0
VDAC_2
VDAC_1
VDAC_3
VDAC_4
J205 (3/4)
VIDEO 1
VIDEO IN
J206 (2/3)
VIDEO 2
VIDEO IN
131
125
128
122
119
VIDEO INPUT
SELECTOR
1
IN1
3
IN2
5
IN3
IC207
SW1
2 4
OUT
SW2
VIDEO SELECTOR
IC209
7
14
2B
9
3B
1
1B
CT2
12 7
CT3
OUT2
OUT3
OUT1
CT1
2
75 DRIVER
5
6
3
IC206
VIDEO AMP, 75Ω DRIVER
IC208
6
YIN
2
CIN
4
VIN
12
CYIN
14
CBIN
16
CRIN
MUTE1
3
YOUT
COUT
VOUT
CYOUT
CBOUT
CROUT
MUTE2
15
28
33
31
25
22
19
WIDE SWITCH
Q210, 214
J205 (4/4)
VIDEO 1
VIDEO OUT
34
12
VIDEO
Y
PB/CB
PR/CR
S VIDEO
J202
MONITOR OUT
J206 (3/3)
COMPONENT
VIDEO OUT
• SIGNAL PATH : VIDEO : Y : CHROMA : COMPONENT VIDEO
AUDIO (DSP)
SECTION
AUDIO OUT,
PANEL
SECTION
TDOSA, TDISA, TCK, TMS, TRST
N
I2HLP, I2CDATA, I2CCLK
W
TDOSA TDISA TCK TNS TRST
I2HLP
I2CDATA I2CCLK
199 198 201 200 197
106
TDI TDO TCK TMS TRST
I2C_CTRL
I2C_DA
161
160
78
79
I2C SIO
EXTAL
41 40
I2C_CL
186
34
I2C-CLK
DRVTX
DRVRX
187
33
SIZIVA
SOZIVA
XTAL
DRVCLK
185
35
SCKZIVA
184
36
HIRQ1
DRVRDY
188
FLIP-FLOP
IC803
37
DRVIRQ
DRVRDY
MECHANISM CONTROLLER
SWITCHING
IC802
IC301 (2/2)
6 5 4
146
DO DI SK
EEPROM
IC203
HIRQ2
WC_EEPROM
158
1 8
WC
R/B
MCS0
53
17
CS
MWE
51
19
WE
MRAS
52
18
RAS
AV0 – AV2
MCAS
MDQM0
62
73
16
71
CAS
DQM0
MDQM1
MDQM2
86
28
DQM1
DQM2
P
MDQM3
97
59
DQM3
AUDIO (DSP)
SECTION
AV2 AV0 AV1
107
VS/WIDE
DVD SYSTEM PROCESSOR
IC206
RST_SPC
CS_EEPROM
191
157
3
CS
Q302
32
38
RST
CS ZIVA
DATA & ADDRESS BUS
HAD0 – HAD15
29-36, 38-45
DQ0 – DQ15
22, 19-14, 11-3 2, 207, 206
HAD0 – HAD15 HA1 – HA3
DATA & ADDRESS BUS
HAD0 – HAD15 HA1 – HA3
55, 54, 52, 51,
49-47, 45-40, 38-36
1D1 – 1D10, 2D1 – 2D6
1Q1 – 1Q10, 2Q1 – 2Q8
HA1 –
HA3
24-26
A0 – A2
HA1 – HA3HAD0 – HAD15
34, 33, 31 2D7 – 2D9
2, 3, 5, 6, 8-10, 12-17,
19-21, 23, 24
HA4 –HA21
ADDRESS BUS
1-10, 13, 16-22
A3 – A20
ALE
190
56 29
1LE
2LE
BUS INTERFACE
IC215
HCS0
WEN.UDS
HREAD
195
27
25
CEWEOE
2,4,5,7,8,10,11,13,74,76,77,79,82,83,85,31,
33,34,36,37,39,40,42,45,47,48,50,51,53,54,56
CE
OE
WE
26
28OE11
CE
WE
MD0 – MD31
57-60, 64-71, 75-78,
81-84, 88-95, 99-102
DQ0 – DQ31 A0 – A11
128Mbit SD-RAM
IC202
MA0 – MA12 42-33, 45, 46
21, 24-27,
60-66
MCLK
BA0
BA1
56
BS0
49
47
68
20
23
CLK
BS1
48
22
X301
20MHz
32Mbit PROGRAMMABLE ROM
3030
IC205
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