Sony HCD-SHAKEX3 / HCD-SHAKEX7 Service Manual ▷ View online
HCD-SHAKEX1/SHAKEX3/SHAKEX7
21
To clear the Emergency History
Press the [DVD TOP MENU] button and then press the [CLEAR]
button.
The error code for all emergency history would be reset.
Press the [DVD TOP MENU] button and then press the [CLEAR]
button.
The error code for all emergency history would be reset.
To clear the Initialize Setup Data
Press the [DVD/TUNER MENU] button and then press the
[CLEAR] button on the remote commander.
Press the [DVD/TUNER MENU] button and then press the
[CLEAR] button on the remote commander.
To return to the Top Menu of Remocon Diagnosis Menu
Press the [0] button on the remote commander.
Press the [0] button on the remote commander.
• Check Version Information
To check the version information, please follow the following
procedure.
procedure.
1. From the Top Menu of Remocon Diagnosis Menu, select “4.
Version information” by pressing the [4] button on the remote
commander. The following screen appears on the on-screen
display.
commander. The following screen appears on the on-screen
display.
To return to the Top Menu of Remocon Diagnosis Menu, press
the [0] button on the remote commander.
the [0] button on the remote commander.
Emg. History Check
1. 00 00 00 00
Laser Hours
CD
999h
59min
DVD
999h
59min
00 00 00 00
00 00 00 00
00 00 00 00
2. 00 00 00 00
00 00 00 00
00 00 00 00
00 00 00 00
Next Next Page
Prev Prev Page
O Return to Top Menu
Emg. History Check
Initialize setup data...
Laser Hours
CD
999h
59min
DVD
999h
59min
Next Next Page
Prev Prev Page
O Return to Top Menu
Version information
O Return to Top Menu
Firm (Main) : Ver. xxxxx
Firm (Sub) : xxxxx
RISC : xxxxx
8032 : xxxxx
Audio DSP : xxxxx
Servo DSP : xxxxx
Firm (Sub) : xxxxx
RISC : xxxxx
8032 : xxxxx
Audio DSP : xxxxx
Servo DSP : xxxxx
Ver. 1.1
HCD-SHAKEX1/SHAKEX3/SHAKEX7
22
FOCUS BIAS CHECK
Procedure:
1. Connect the oscilloscope to CN302 pin 17 (RF) and CN302
1. Connect the oscilloscope to CN302 pin 17 (RF) and CN302
pin 1 (GND) on the MOTHERBOARD board.
2. Press the [
?/1
] button to turn the power on, and select DVD/
CD function.
3. Set the test disc (CD: YEDS-18), (DVD: HLX-503 (NTSC) or
HLX-504 (PAL) on the tray and press [N] button to playback.
4. Confi rm that oscilloscope waveform is as shown in the fi gure
below (eye pattern).
A good eye pattern means that the diamond shape (
) in the
center of the waveform can be clearly distinguished.
Checking Location:
-MOTHERBOARD Board (COMPONENT SIDE)-
-MOTHERBOARD Board (COMPONENT SIDE)-
SECTION 4
ELECTRICAL CHECK
Procedure:
1. Turn the power on.
2. Input the following signal from Signal Generator to FM
1. Turn the power on.
2. Input the following signal from Signal Generator to FM
antenna input directly.
Carrier frequency : A = 87.5 MHz, B = 98 MHz, C = 108 MHz
Deviation
Deviation
: 75 kHz
Modulation
: 1 kHz
ANT input
: 35 dBu (EMF)
Note: Please use 75 ohm “coaxial cable” to connect SG and the
set. You cannot use video cable for checking.
Please use SG whose output impedance is 75 ohm.
3. Set to FM tuner function and scan the input FM signal with
automatic
automatic
scanning.
4. Confi rm that input Frequency of A, B and C detected and
automatic scanning stops.
The stop of automatic scanning means “The station signal is
received in good condition”.
received in good condition”.
FM AUTO STOP CHECK
signal
generator
set
+
–
75
TUNER SECTION
0 dB = 1 ȝV
CD/DVD SECTION
[TEST DISC LIST]
Use the following test disc on test mode.
• CD:
Use the following test disc on test mode.
• CD:
YEDS-18 (PART No. 3-702-101-01)
or
PATD-012 (PART No. 4-225-203-01)
HLX-A1 (PART No. J-2501-307-A)
• DVD (SL)
NTSC
NTSC
HLX-503 (PART No. J-6090-069-A)
or
HLX-504 (PART No. J-6090-088-A)
HLX-513 (PART No. J-2501-305-A)
PAL
HLX-506 (PART No. J-6090-077-A)
• DVD (DL)
NTSC
NTSC
HLX-501 (PART No. J-6090-071-A)
or
HLX-505 (PART No. J-6090-089-A)
HLX-514 (PART No. J-2501-306-A)
PAL
HLX-507 (PART No. J-6090-078-A)
Note: When the BASE UNIT is replaced, perform the Execute
IOP measurement
(Refer to page 19).
+
–
MOTHERBOARD board
oscilloscope
(DC range)
CN302 pin 17 (RF)
CN302 pin 1 (GND)
VOLT/DIV: 200 mV
TIME/DIV: 500 ns
level:
1.1 ± 0.25 Vp-p (DVDSL)
1.0 ± 0.25 Vp-p (CD)
1.1 ± 0.25 Vp-p (DVDSL)
1.0 ± 0.25 Vp-p (CD)
CN302
pin 1 (GND)
pin 17 (RF)
Ver. 1.1
HCD-SHAKEX1/SHAKEX3/SHAKEX7
23
SECTION 5
TROUBLESHOOTING
Switching Regulator Diagnosis Flow (HCD-SHAKEX1/SHAKEX3)
The Output from Switching regulator is checked.
Is following power voltage up to standard?
Standby
Demo mode Power On
CN4 pin1
CN2 pin2-4
AC
IN
Ye
s
No
Ye
s
END
No
Check whether the state of the Cable and Outlet are normal.
If there are no problems, check circumference circuit for
Main on/Sub on Output of the Motherboard mount side.
Replaces Switching regulator if it is not up to standard.
The Power Control signal to Switching regulator is checked.
Is following power voltage OK?
Main on/Sub on
Standby
Demo mode Power On
CN 4 :pin8 Low (0V) Low (0V)
Hi (3.3V)
13.5V±0.5V
13.5V±0.5V
0V
0V
pin5
0V
0V
pin7
0V
0V
pin8-10
0V
0V
pin1
0V
0V
13.5V±0.5V
-62.5V±5%
-25.5V±5%
+25.5V±5%
+62.5V±5%
-45.5V±10%
(1) AC
input
(2) Fuse
(3) Sub Power transformer
(4) CN 4 Connector
pin1: Audio (13.5V)
pin2: Audio (GND)
pin3-4: LED (13.5V)
pin5-6: LED (GND)
(5) MAIN Power transformer
(6) CN 2 Connector
pin1: SPV (DC-45.5V)
pin2-4: -PVDD (DC-62.5V)
pin5: -VL (DC-25.5V)
pin6: GND
pin7: +VL (DC+25.5V)
pin8-10: +PVDD (DC+62.5V)
pin7: AC-Det
pin8: PCON
pin9: LOW AC
(6
)
(4
)
(3
)
(5
)
(2
)
(1
)
Ver. 1.1
HCD-SHAKEX1/SHAKEX3/SHAKEX7
24
Switching Regulator Diagnosis Flow (HCD-SHAKEX7)
(1) AC
input
(2) Fuse
(3) Sub Power transformer
(4) CN 4 Connector
pin1: Audio (13.5V)
pin2: Audio (GND)
pin3-4: LED (13.5V)
pin5-6: LED (GND)
pin7: AC-Det
pin8: PCON
pin9: LOW AC
(5) MAIN Power transformer
(6) CN 2 Connector
pin1: SPV (DC-45.5V)
pin2-4: -PVDD (DC-62.5V)
pin5: -VL (DC-24V)
pin6: GND
pin7: +VL (DC+24V)
pin8-10: +PVDD (DC+62.5V)
The Output from Switching regulator is checked.
Is following power voltage up to standard?
Standby
Demo mode Power On
CN4 pin1
CN2 pin2-4
AC
IN
Ye
s
No
Ye
s
END
No
Check whether the state of the
Cable and Outlet are normal.
If there are no problems, check
circumference circuit for Main
on/Sub on Output of the
Motherboard mount side.
Replaces Switching regulator if it
is not up to standard.
The Power Control signal to Switching regulator is checked.
Is following power voltage OK?
Main on/Sub on
Standby
Demo mode Power On
CN 4 :pin8 Low (0V) Low (0V)
Hi (3.3V)
13.5V±0.5V
13.5V±0.5V
13.5V±0.5V
0V
0V
pin5
0V
0V
pin7
0V
0V
pin8-10
0V
0V
pin1
0V
0V
-62.5V±5%
-24V±5%
+24V±5%
+62.5V±5%
-45.5V±10%
(6
)
(4
)
(3
)
(5
)
(2
)
(1
)
Ver. 1.1
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