Sony DVP-S325 / DVP-S525D / DVP-S725D Service Manual ▷ View online
DVP-S325/S525D/S725D
4-107
4-108 E
SWITCHING REGULATOR
HS-030SH
HS-030SH (SWITCHING REGULATOR) SCHEMATIC DIAGRAM
– Ref. No.: HS-030SH board; 6,000 series –
Note: The components identified by mark
!
or dotted line
with mark
!
are critical for safety.
Replace only with part number specified.
F101
1.6A
250V
C101
0.1
µ
F
250V
L101
18mH
!
!
!
CN101 2P
1
2
AC IN
!
L102
18mH
!
C102
0.1
µ
F
250V
R101
1M
1/2W
!
CN102 2P
1
2
RY-12 BOARD
CN101
(SEE PAGE 4-104)
D101
S1WBAO60
T102
!
Q181
2SK2663
SWITCH
C183
0.0022uF
R181
27k
R188
180k
1/2W
R187
180k
1/2W
C186
1uF
400V
D184
D1N60
D185
RD18
FB2
Q182
2SC3377
SWITCH
C184
0.0047uF
L182
RS204
R189
15k
C185
0.01uF
C182
0.0033uF
R182
330
1/2W
R184
3.3k
D182
RD2.7ESB2
D183
1SS270A
R183
2.2k
R185
5.6k
PC102
TLP721F
!
+
+
C181
2200pF
1kV
R186
(SHORT)
+
+
+
C110
56uF
400V
R104
3.3M
1/2W
3.3M
1/2W
Q101
2SK2333
SWITCH
C117
0.0033uF
R115
27k
D102
RD18FB2
C131
10uF
50V
D135
1SS270A
Q131
2SC3377
POWER
CONTROL
R134
10k
D133
RD2.7ESB2
D132
1SS270A
R132
22k
C132
1uF
50V
R131
2.2k
R135
2.7k
R133
1k
D131
1SS270A
C113
47pF
2kV
Q103
2SK2333
SWITCH
C112
0.047uF
630V
R152
0.22
L150
45
T101
!
Q102
2SC3377
SWITCH
C115
0.033uF
R113 680
R110 3.9k
D104 2.4V
R112
4.7k
C116
0.01uF
50V
R116
220
1/2W
R114
2.2k
D105
1SS270A
!
PC103
TLP721F
!
PC101
TLP721F
IC401
AN1431T
R402
1k
C402
1uF
50V
R403
1.2k
R404
270
R405
1.5k
R401
68
D401
11EQS04
C401
100uF
35V
D402
RD7.5ESB1
C107
330pF
250V
!
C103
330pF
250V
!
C104
330pF
250V
!
+
+
+
+
+
+
D211
S2L20U
L211
10uH
C211
330uF
35V
C213
47uF
35V
D311
21DQ04
D611
D3S4M
L311 10uH
L611 39uH
C611
560uF
35V
C311
330uF
35V
D511
S2L20U
R301
68
C511
1000uF
25V
D212
RD24FB2
L511
10uH
+
C313
47uF
35V
+
C512
47uF
35V
P311
2.0A 60V
P611
1.5A 60V
!
!
P211
500mA 60V
!
R304
1.5k
R305
(SHORT)
R306
1.5k
R303
1k
C301
1uF
50V
IC301
AN1431T
P511
750mA 60V
!
1
2
3
4
5
6
7
8
+3.3V
+5V
GND
+12V
GND
-12V
E+5V
GND
CN201 8P
AU-209 BOARD B301
:S325/S525D:AEP,UK,RUS
(SEE PAGE 4-45)
AU-210 BOARD CN404
:S725D:AUS
(SEE PAGE 4-53)
AU-211 BOARD CN404
:S725D:AEP,UK,RUS
(SEE PAGE 4-61)
AU-212 BOARD B301
:S525:AUS
(SEE PAGE 4-67)
:S325/S525D:AEP,UK,RUS
(SEE PAGE 4-45)
AU-210 BOARD CN404
:S725D:AUS
(SEE PAGE 4-53)
AU-211 BOARD CN404
:S725D:AEP,UK,RUS
(SEE PAGE 4-61)
AU-212 BOARD B301
:S525:AUS
(SEE PAGE 4-67)
7
6
5
4
3
2
1
+3.3V
+3.3V
+5V
GND
GND
M+12V
A+12V
CN202 7P
MB-82/85 BOARD
CN001
(SEE PAGE 4-39)
CN001
(SEE PAGE 4-39)
1
2
3
4
5
6
P-CONT
E+5V
+5V
GND
-12V
GND
CN203 6P
FR-147/148/149/150 BOARD
CN001
(SEE PAGE 4-99)
CN001
(SEE PAGE 4-99)
R211
10
2W
R713
1k
B+
B+
B+
B-
B-
B+
B+
B+
B-
B+
B-
1
2
3
4
5
6
7
8
05
A
B
C
D
HS-030SH BOARD
E
B+
B+
+
Q183
2SK2663
SWITCH
+
C613
47uF
35V
S
S
IC301
SHUNT REG
IC401
SHUNT REG
314
435
314
3.1
314
0
9.0
-0.1
3.1
2.5
3.9
2.5
4
314
448
314
1.2
314
S
1.2
-0.3
S
5-1 E
SECTION 5
IC PIN FUNCTION DESCRIPTION
DVP-S325/S525D/S725D
Pin No.
Pin name
I/O
Function
68
EOP0
I
Not used
69
A
VCC
-
P
o
w
er supply
70
A
VRH
-
Ref
erence po
wer suppl
y (+3.3V)
71
A
GND
-
Ground
72
AN0
I
Set of mode 0
73
AN1
I
Set of mode 1
74
AN2
I
Set of mode 2
75
AN3
I
Set of mode 3 (f
ix
ed at “H”)
76
SI0
I
Serial da
ta input fr
om IF CON and EEPR
OM
77
SO0
O
Serial da
ta output to IF CON and EEPR
OM
78
SC0
O
Serial c
loc
k output to IF CON and EEPR
OM
79
SI1
I
Serial b
us 1 (for data input)
80
SO1
O
Serial b
us 1 (for data output)
81
SI2
I
Serial b
us 2 (for data input)
82
SO2
O
Serial b
us 2 (for data output)
83
PF7
O
Reset signal output
84
D
A
CK1
O
Output of DMA-A
CK 0 to
A
V
DEC
85
D
A
CK0
O
Output of DMA-A
CK 1 to
A
V
DEC
86
DREQ1
I
Input of DMA-REQ 0 from
A
V
DEC
87
DREQ0
I
Input of DMA-REQ 1 from
A
V
DEC
88
INT3
I
Input of interrupt from HGA
89
SC1
O
Serial clock output
90
GND
-
Ground
91
X1
O
Clock output (12.5MHz)
92
X0
I
Clock input (12.5MHz)
93
VCC5
-
P
o
w
er supply
94
INT1
I
Input of interrupt
ARP and SER
V
O
DSP
95
INT0
I
Input of interrupt fr
om
A
V
DEC
96
PB0
I
Rear panel lime input select (“H”: DISC “L”: EXT)
97
PB1
O
Chip select signal to IF CON
98
PB2
O
Chip select signal to D
A
C (Lt and Rt)
99
PB3
O
Chip select signal to D
A
C (L and R)
100
PB4
O
D
VD/CD select (“H”: 44.1kHz
“L”: 48kHz)
5-1.
SYSTEM CONTR
OL PIN FUNCTION (MB-82/85 BO
ARD IC202)
Pin No.
Pin name
I/O
Function
1
PB5
O
Analog f
ilter g
ain contr
ol
2
PB6
O
VES g
ain contr
ol “H”:
VES
3
PB7
O
Rear CH boost control “H”: rear boost
4
VCC3
-
P
o
w
er supply
5
CLK
O
CPU clock out (25 MHz)
6
CS5
O
Not used
7
CS4
O
Chip select signal for
ARP
, SER
V
O
DSP and HGA
8
CS3
O
Chip select signal for SDRAM and
A
V
DEC
9
CS2
O
Chip select signal for REG and
A
V
DEC
10
CS1
O
Chip select signal f
or e
xter
nal SRAM
11
CS0
O
Chip select signal f
or e
xter
nal FLASH R
O
M
12
NMI
I
Not used (f
ixed a
t “H”)
13
HST
I
Not used (f
ixed a
t “H”)
14
RST
I
Reset signal input from IF CON
15
GND
-
Ground
16
MD0
I
Input of mode select 0 (f
ixed a
t “1”)
17
MD1
I
Input of mode select 1 (f
ixed a
t “0”)
18
MD2
I
Input of mode select 2 (f
ixed a
t “0”)
19
RD
Y
I
W
ait signal input
20
P81
I
T
est terminal (f
ixed a
t “H”)
21
P82
I
T
est terminal (f
ixed a
t “L”)
22
RD
O
Read enable signal output
23
WR0
O
High byte write enable signal output (16 bit and 8 bit)
24
WR1
O
L
o
w
byte wr
ite enab
le signal output (16 bit onl
y)
25-32
D16-D23
I/O
Da
ta b
us D0-D7 (16 bit)
33-39
D24-D30
I/O
Da
ta b
us D8-D14 (16 bit),
D0-D6 (8 bit)
40
GND
-
Ground
41
D31
I/O
Da
ta b
us D15 (16 bit), D7 (8 bit)
42
A00
O
A
d
d
ress b
us
A0
43
VCC5
-
P
o
w
er supply
44-64
A01-A21
O
A
d
d
ress b
us
A1-A21
65
GND
-
Ground
66
P66
O
PLL IC control output “H”: DOUBLE
67
P67
I
DIA
G mode signal input “L”: DIA
G
6-1
SECTION 6
TEST MODE
DVP-S325/S525D/S725D
6-1.
GENERAL DESCRIPTION
The Test Mode allows you to make diagnosis and adjustment eas-
ily using the remote commander and monitor TV. The instructions,
diagnostic results, etc. are given on the on-screen display (OSD).
ily using the remote commander and monitor TV. The instructions,
diagnostic results, etc. are given on the on-screen display (OSD).
6-2.
STARTING TEST MODE
Press
[TITLE]
,
[CLEAR]
,
[POWER]
buttons on the remote com-
mander in this order with the power of main unit in OFF status,
and the Test Mode starts, then the menu shown below will be dis-
played on the TV screen. At the bottom of menu screen, the model
name and revision number are displayed.
To execute each function, select the desired menu and press its
number on the remote commander.
To exit from the Test Mode, press the POWER button.
and the Test Mode starts, then the menu shown below will be dis-
played on the TV screen. At the bottom of menu screen, the model
name and revision number are displayed.
To execute each function, select the desired menu and press its
number on the remote commander.
To exit from the Test Mode, press the POWER button.
Test Mode Menu
0. Syscon Diagnosis
1. Drive Auto Adjustment
2. Drive Manual Operation
3. Mecha Aging
4. Emergency History
5. Version Information
6. Video Level Adjustment
Exit: Power Key
_
Model
: DPX12xxxx
Revision : 1.000
6-3.
SYSCON DIAGNOSIS
The same contents as board detail check by serial interface can be
checked from the remote commander.
On the Test Mode Menu screen, press
checked from the remote commander.
On the Test Mode Menu screen, press
[0]
key on the remote com-
mander, and the following check menu will be displayed.
### Syscon Diagnosis ###
Check Menu
0. Quit
1. All
2. Version
3. Peripheral
4. Servo
5. Supply
6. AV Decoder
7. Video
8. Audio
_
0. Quit
Quit the Syscon Diagnosis and return to the Test Mode Menu.
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 judg-
ment through a visual check to the result, the following screen is
displayed for the key entry.
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 judg-
ment through a visual check to the result, the following screen is
displayed for the key entry.
### Syscon Diagnosis ###
Diag All Check
No. 2 Version
2-3. ROM Check Sum
Check Sum = 2005
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
output, and therefore you must compare it with the specified value
for confirmation.
Following the message, press
[NEXT]
key to go to the next item,
or
[PREV]
key to repeat the same check again. To quit the diagno-
sis and return to the Check Menu screen, press
[STOP]
or
[ENTER]
key. If an error occurred, the diagnosis is suspended
and the error code is displayed as shown below.
### Syscon Diagnosis ###
3-3. EEPROM Check
Error 03: EEPROM Write/Reed N
Address
: 00000001
Write Data : 2492
Read Data
: 2490
Press NEXT Key to Continue
Press PREV Key to Repeat
_
Press
[STOP]
key to quit the diagnosis, or
[PREV]
key to repeat
the same item where an error occurred, or
[NEXT]
key to continue
the check from the item next to faulty item.
Selecting 2 and subsequent items calls the submenu screen of each
item.
For example, if “5. Supply” is selected, the following submenu
will be displayed.
item.
For example, if “5. Supply” is selected, the following submenu
will be displayed.
### Syscon Diagnosis ###
Check Menu
No. 5 Supply
0. Quit
1. All
2. ARP Register Check
3. ARP to RAM Data Bus
4. ARP to RAM Address Bus
5. ARP RAM Check
_
0. Quit
Quit the submenu and return to the main menu.
1. All
All submenu items continuous check
This menu checks 2 and subsequent items successively. At the item
where visual check is required for judgment or an error occurred,
the checking is suspended and the message is output for key entry.
Normally, all items are checked successively one after another au-
tomatically unless an error is found.
This menu checks 2 and subsequent items successively. At the item
where visual check is required for judgment or an error occurred,
the checking is suspended and the message is output for key entry.
Normally, all items are checked successively one after another au-
tomatically unless an error is found.
6-2
Selecting 2 and subsequent items executes respective menus and
outputs the results.
For the contents of each submenu, see “Check Items List”.
outputs the results.
For the contents of each submenu, see “Check Items List”.
General Description of Checking Method
2. Version
(2-2) Revision
ROM revision number is displayed.
Error: Not detected.
The revision number defined in the source file of ROM
(IC205) is displayed with four digits.
Error: Not detected.
The revision number defined in the source file of ROM
(IC205) is displayed with four digits.
(2-3) ROM Check Sum
Check sum is calculated.
Error: Not detected.
The 8-bit data are added at addresses 0x000F0000 ~
0x002EFFFF of ROM (IC205) and the result is displayed
with 4-digit hexadecimal number. Error is not detected.
Compare the result with the specified value.
Error: Not detected.
The 8-bit data are added at addresses 0x000F0000 ~
0x002EFFFF of ROM (IC205) and the result is displayed
with 4-digit hexadecimal number. Error is not detected.
Compare the result with the specified value.
(2-4) Model Type
Model code is displayed.
Error: Not detected.
The model code read from EEPROM (IC201) is displayed
with 2-digit hexadecimal number.
Error: Not detected.
The model code read from EEPROM (IC201) is displayed
with 2-digit hexadecimal number.
Model Type
DVP-S325 (EXCEPT Russian)
0
1
DVP-S325 (Russian)
0
2
DVP-S525D (EXCEPT Russian, Australian)
2
3
DVP-S525D (Russian)
2
4
DVP-S525D (Australian)
2
5
DVP-S725D (EXCEPT Russian, Australian)
4
3
DVP-S725D (Russian)
4
4
DVP-S725D (Australian)
4
5
(2-5) Region
Region code is displayed.
Error: Not detected.
The region code determined from the model code is dis-
played.
Error: Not detected.
The region code determined from the model code is dis-
played.
3. Peripheral
(3-2) Gate Array Check
Data write
→
read, and accord check
Error 02: Gate array write/read discord
Data 0x00~0xFF are written to the address 0xF of GA
(IC601), then read and checked if they accord.
Data 0x00~0xFF are written to the address 0xF of GA
(IC601), then read and checked if they accord.
(3-3) EEPROM Check
Data write
→
read, and accord check
Error 03: EEPROM write/read discord
Data 0x9249, 0x2942, 0x4294 are written to addresses
0x00~0xFF of EEPROM (IC201), then read and checked.
Before writing, the data are saved, then after checking, they
are written to restore the contents of EEPROM.
Data 0x9249, 0x2942, 0x4294 are written to addresses
0x00~0xFF of EEPROM (IC201), then read and checked.
Before writing, the data are saved, then after checking, they
are written to restore the contents of EEPROM.
(3-4) NAND Flash Check
Data clear
→
write
→
read, and accord check
This check is conducted to the DVP-S725D only.
Error 04: Clear error
Error 04: Clear error
05: Write error
06: Read data discord
21: Faulty blocks exceed 10
06: Read data discord
21: Faulty blocks exceed 10
The data clear, write, read, and check are executed to the
block 0 of Flash memory (IC602).
In case of a faulty block, its address is displayed.
An error is output if faulty blocks exceed 10.
block 0 of Flash memory (IC602).
In case of a faulty block, its address is displayed.
An error is output if faulty blocks exceed 10.
4. Servo
(4-2) Servo DSP Check
Data write
→
read, and accord check
Error 12: Read data discord
Data 0x9249, 0x2942, 0x4294 are written to the address
0x602 of RAM in the Servo DSP (IC701), then read and
checked.
Data 0x9249, 0x2942, 0x4294 are written to the address
0x602 of RAM in the Servo DSP (IC701), then read and
checked.
(4-3) DSP Driver Test
Test signal data
→
DSP Driver
Error: Not detected.
Caution: Do not conduct this test with a mechanical deck
connected.
The maximum voltage is applied to the Servo Driver IC
(IC801, IC802). If mechanical deck is connected, the mo-
tor and optics could be damaged. Disconnect mechanical
deck following the output message, then enter specified 4-
or 5-digit number from the remote commander, and press
the
Caution: Do not conduct this test with a mechanical deck
connected.
The maximum voltage is applied to the Servo Driver IC
(IC801, IC802). If mechanical deck is connected, the mo-
tor and optics could be damaged. Disconnect mechanical
deck following the output message, then enter specified 4-
or 5-digit number from the remote commander, and press
the
[ENTER]
. The test is conducted only when the input
data accord. Check the output level, then press the
[NEXT]
to finish the test.
This test is skipped if “All” is selected.
This test is skipped if “All” is selected.
Supplement: How to disconnect mechanical deck
Disconnect flat cables connected to the CN002 and CN003
of MB-82/85 board. Also, disconnect harness from the
CN011.
Disconnect flat cables connected to the CN002 and CN003
of MB-82/85 board. Also, disconnect harness from the
CN011.
5. Supply
Caution: Do not conduct this check with a mechanical deck con-
nected.
An access is made to the stream supply and servo con-
trol IC (IC303) and external RAM (IC304) using check
data. If mechanical deck is connected, the motor and
optics could be damaged. This check is also executed by
the “All” menu item.
An access is made to the stream supply and servo con-
trol IC (IC303) and external RAM (IC304) using check
data. If mechanical deck is connected, the motor and
optics could be damaged. This check is also executed by
the “All” menu item.
Supplement: How to disconnect mechanical deck
Disconnect flat cables connected to the CN002 and
CN003 of MB-82/85 board. Also, disconnect harness
from the CN011.
CN003 of MB-82/85 board. Also, disconnect harness
from the CN011.
(5-2) ARP Register Check
Data write
→
read, and accord check
Error 08: ARP register write, and read data discord
Data 0x00 to 0xFF are written to the TMAX register (ad-
dress 0xC6) in ARP (IC303), then they are read and checked.
Data 0x00 to 0xFF are written to the TMAX register (ad-
dress 0xC6) in ARP (IC303), then they are read and checked.
Click on the first or last page to see other DVP-S325 / DVP-S525D / DVP-S725D service manuals if exist.