SCD-CE595 (serv.man2) - Sony Audio Service Manual (repair manual)

scd-ce595 (serv.man2) service manual
Model
SCD-CE595 (serv.man2)
Pages
3 Few pages! See other manuals at the bottom of the first or last page.
Size
4.38 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / SUPPLEMENT-1
File
scd-ce595-sm2.pdf
Date

Read Sony SCD-CE595 (serv.man2) Service Manual online

SERVICE MANUAL
SUPPLEMENT-1
US Model
Canadian Model
AEP Model
UK Model
Ver. 1.1  2005.05
9-879-006-81
Subject: TEST MODE and ELECTRICAL ADJUSTMENT
SCD-CE595
2
SCD-CE595
1. DIAG MODE of The Test Mode
While press  [MENU] and [PUSH ENTER] buttons, press the [POWER] button to turn the power on and enter the Test Mode and display “DIAG
MODE”.
2. Operating The Test  Mode
Procedure:
1. Turn the  l AMS L  knob to select the command number (hexadecimal number) (refer to the following table for command
number).
2. Press the [PUSH ENTER] button to execute the selected command item.
3. The Commands in Test Mode
SECTION 1
TEST MODE
Command No.
Command name
Item
12
LD ON/OFF
Turn on/off the laser diode
13
SPIN ON/OFF
Turn on/off the spindle motor
14
FSRV ON/OFF
Turn on/off the focus servo
15
TSRV ON/OFF
Turn on/off the tracking servo
16
CLV ON/OFF
Turn on/off the spindle CLV servo, when both focus servo and tracking servo are on
17
SSRV ON/OFF
Turn on/off the spindle CLV servo, when all servo of focus servo, tracking servo
and spindle servo are on
18
ALL SRV ON
Turn on all servo
19
ALL SRV OFF
Turn off all servo
1A
DISC STOP
Stop the disc rotation (useful as overdrived)
24
ADJ FCSBIAS
Automatically adjust the focus bias (
*
1)
27
FOCUS AGC
Automatically adjust the focus servo gain (
*
1)
31
PI/FE OFSET
Automatically adjust the offset signal of PI, PE and TE (
*
1)
45
TRACKING AGC
Automatically adjust the focus servo gain (
*
1)
61
DISC DETECT
Judge the disc type (when SA-CD, “SL” or “DL” is displayed)
7C
FJUMP TEST
Focus jump test mode
81
SYSTEM VERSION
Display the version of system microcomputer for 2 seconds
82
I/F VERSION
Display the version of IF microcomputer for 2 seconds
8D
CEL
Initialization
8F
U&OTHERS
Initialization
92
ERR CHECK
Error rate display (to stop, press the x button)
for CD display “92 C1 C2 0xff”
for SA-CD display “92 PI1 PO PI2”
93
WATER MARK
WaterMark display
display “93 xxxx” (“xxxx” is value of pspamp)
9D
PLAY&RFD ON
Measuring the jitter (to stop, press the x button)
display: “9D xx 0xff 0xff” (“xx” is measuring value of jitter)
*1)   Not used in servicing
4. The Commands in Automatic Electrical Adjustments
(Use the commands When The system version number is ver1.24 and higher)
Command No.
Item
B0
RAM clear
B1
Writing
B2
Check writing data
3
SCD-CE595
SECTION 2
ELECTRICAL ADJUSTMENTS
GENERAL DESCRIPTION
After parts to the circuit (OPTICAL PICK-UP (DBU-3), RF
BOARD, MAIN BOARD, EEPROM (IC702), MASTERCOM
(IC705), DSP (IC706), so on) are replaced, readjusting is necessary.
1. ROM Version Check
Procedure:
1. While pressing [PUSH ENTER] button and [MENU] buttons,
press the [POWER] button to turn the set on.
“DIAG MODE”  is displayed on the screen.
2. Select “81 SYS-F VER” by tuning  l AMS L  knob.
3. Press [PUSH ENTER] button.
4. Check the version of ROM.
“SYS. VER X.XX” is displayed.
5. Select “82 I/F-F VER”
“I/F VER X.XX” is displayed.
Automatically return “81 SYS-F VER”
2. U-CON Check (The system version number is Ver
1.24 and higher)
This checking must be performed before any other checking.
CHECK DISC LIST
Use the following disc on this check.
SATD-S4:   PART No. J-2501-184-A
SATD-S5:   PART No. J-2501-215-A
Procedure:
1. While pressing [PUSH ENTER] button and [MENU] buttons,
press the [POWER] button to turn the set on.
“DIAG MODE”  is displayed on the screen.
2. Push the  Z  button to open the tray.
3. Load CD to tray.
4. Push the  Z  button to close the tray.
5. Turn “JOG DIAL” clockwise until “B0” and press the [PUSH
ENTER] (Used time : 7 sec) “FFFF” is displayed.
6. Turn “JOG DIAL” clockwise until “B1” and press the [PUSH
ENTER].
Display shows “-9” and the numbering is counting down until
“-0” lastly, “****” (4 DIGITS VALUE) appears. (Used time :
33 sec)
7. Turn “JOG DIAL” clockwise until “B2” and press the [PUSH
ENTER].
Display shows the last number that appear at. STEP NO.7.
Confirm that the value is “08D0”>THE VALUE>“04D0”
8. Push the  Z  button to open the tray.
9. Unload CD from tray.
10. Push the  Z  button to close the tray.
11. Press the [POWER] button to turn the set off. (Do not continue
with another test mode without power off.)
3. Optical Sensitivity Check
CHECK DISC LIST
Use the following hybrid disc on this check.
HLXA-509 : PART No. J-6090-090-A
SACD HYBRID DISC (MARKET DISC)
Connection:
Procedure:
1. Press the  Z  button.
2. Insert SACD hybrid disc (market disc).
3. Connect the oscilloscope to pin 27 and pin31 of CN702.
4. Observe the MIRR waveform immediately after the disc
chucking is completed when disc identification is made.
MIRR signal waveform
5. Read the measurement of 
∆ 
T.
IF 7.5ms <
 T<9.7ms> OK
OTHERS>NG
6. When the system version number is before ver.1.24, and if the
MIRR waveform is NG (No Good), change the values of R892
and R893, and then repeat step4 and after.
9.7 ms< 
∆ 
t
R892/R893  120 k
 
 110 k
 (1-218-741-11)
 t< 6.9 ms
R892/R893  120 k
 
 130 k
 (1-218-743-11)
4. Mode Setting For Shipping (MAIN board on EEPROM
(IC702) is replaced.)
Be sure to set the unit to the specified modes as stated in the steps
below after sampling inspections by the QA dept.
Or before shipping.
Procedure:
1. While pressing [PUSH ENTER] and [MENU] buttons, press the
[POWER] button to turn the set on.
“DIAG MODE” is displayed in the screen.
2. Turn jog until the specified mode (According to version) is
displayed:
a) “8D SETUP” : CEL
b) “8F SETUP” : U & OTHERS
3. Press jog one single time.
“INIT START” is displayed and Mode setting for shipping
starts.
4. Wait until “INITIAL OK” appears on the display.
5. By this operation, the unit is initialized as follows:
6. After 2 to 3 sec., Press the  [POWER]  button to turn the set off.
Note : When EEPROM (IC702) is replaced, the initialization
is necessary.
+
MAIN board
CN702 (PIN27)
CN702 (PIN31)
oscilloscope
1V/DIV, 5ms/DIV
T
PLAY MODE
ALL DISCS
COMMAND MODE
CD 1
REPEAT
OFF
SACD/CD
SACD
M/2ch
MULTI
Page of 3
Display

Download Sony SCD-CE595 (serv.man2) Service Manual (Repair Manual)

Here you can read online and download Sony SCD-CE595 (serv.man2) Service Manual in PDF. SCD-CE595 (serv.man2) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sony SCD-CE595 (serv.man2) Audio. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.