Sony DVP-K880D Service Manual ▷ View online
DVP-K880D
4-71
4-72
SWITCHING REGULATOR
HS-030SH/030SU
HS-030SH/030SU (SWITCHING REGULATOR) PRINTED WIRING BOARD
– Ref. No.: HS-030SH/030SU board; 6,000 series –
Power Block
HS-030SH (EXCEPT Taiwan)
HS-030SU (Taiwan)
HS-030SU (Taiwan)
(SWITCHING REGULATOR)
TK-51
(RF/SERVO)
(RF/SERVO)
AU-213
(AUDIO)
(AUDIO)
MB-82
(SIGNAL PROCESS/SERVO)
(SIGNAL PROCESS/SERVO)
FL-102
(FUNCTION SWITCH)
(FUNCTION SWITCH)
MS-29 (Taiwan)
MS-46 (EXCEPT Taiwan)
(LOADING)
MS-46 (EXCEPT Taiwan)
(LOADING)
VR-70
(MIC/ECHO LEVEL)
(MIC/ECHO LEVEL)
MC-120
(MIC IN/MIC AMP)
(MIC IN/MIC AMP)
HP-112
(HEADPHONE)
(HEADPHONE)
SW-318
(SURROUND SWITCH)
(SURROUND SWITCH)
FR-151
(IR/POWER SWITCH)
(IR/POWER SWITCH)
There are few cases that the part isn't mounted in this model is printed on this diagram.
HS-030SH/030SU BOARD
CN101
A-3
CN102
C-4
CN201
A-1
CN202
B-1
CN203
B-1
D101
C-4
D102
A-3
D104
A-3
D105
A-2
D131
A-2
D132
A-2
D133
A-3
D135
A-3
D182
C-2
D183
C-2
D184
C-2
D185
C-3
D211
B-1
D212
B-2
D311
A-2
D401
C-1
D402
C-1
D511
B-2
D611
B-2
IC301
A-2
IC401
C-1
Q101
B-3
Q102
A-3
Q103
B-3
Q131
A-2
Q181
C-2
Q182
C-3
Q183
C-2
DVP-K880D
4-73
4-74 E
HS-030SH/030SU (SWITCHING REGULATOR) SCHEMATIC DIAGRAM
– Ref. No.: HS-030SH/030SU board; 6,000 series –
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
NC
D101
S1WBAO60
T102
!
Q181
2SK2663:030SH
2SK2176:030SU
2SK2176:030SU
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
030SH
L182
RS204
R189
15k
C185
0.01uF
C182
0.0033uF
R182
330
1/2W
R184
*
D182
RD2.7ESB2
D183
1SS270A
R183
2.2k
R185
*
PC102
TLP721F
!
+
+
C181
2200pF
1kV
R186
(SHORT)
030SH
+
+
+
C110
*
R104
3.3M
1/2W
3.3M
1/2W
Q101
2SK2333:030SH
2SK2798:030SU
2SK2798:030SU
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
2SK2333:030SH
2SK2798:030SU
2SK2798:030SU
SWITCH
C112
0.047uF
630V
R152
0.22
L150
45
T101
!
Q102
2SC3377
SWITCH
C115
0.033uF
R113 680
R110 *
D104 *
R112
*
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-213 BOARD
CN304
(SEE PAGE 4-43)
7
6
5
4
3
2
1
+3.3V
+3.3V
+5V
GND
GND
M+12V
A+12V
CN202 7P
MB-82 BOARD
CN001
(SEE PAGE 4-39)
1
2
3
4
5
6
P-CONT
E+5V
+5V
GND
-12V
GND
CN203 6P
FR-151 BOARD
CN001
(SEE PAGE 4-59)
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/030SU BOARD
E
B+
B+
+
Q183
2SK2663:030SH
2SK2176:030SU
2SK2176:030SU
SWITCH
+
C613
47uF
35V
S
S
IC301
SHUNT REG
IC401
SHUNT REG
*R185
5.6k:030SH
10k:030SU
*R184
3.3k:030SH
5.6k:030SU
5.6k:030SU
*C110
56uF 400V:030SH
220uF 200V:030SU
*D104
RD2.4ESB2:030SH
RD3.0ESB2:030SU
*R112
4.7k:030SH
10k:030SU
*R110
3.9k:030SH
2.2k:030SU
2.2k:030SU
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
SWITCHING REGULATOR
HS-030SH/030SU
Note: The components identified by mark
!
or dotted line
with mark
!
are critical for safety.
Replace only with part number specified.
5-1 E
SECTION 5
IC PIN FUNCTION DESCRIPTION
DVP-K880D
Pin No.
Pin name
I/O
Function
68
EOP0
I
Not used
69
A
VCC
-
Power supply
70
A
VRH
-
Reference power supply (+3.3V)
7
1
AGND
-
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 (fixed at “H”)
76
SI0
I
Serial data input from IF CON and EEPROM
77
SO0
O
Serial data output to IF CON and EEPROM
78
SC0
O
Serial clock output to IF CON and EEPROM
79
SI1
I
Serial bus 1 (for data input)
80
SO1
O
Serial bus 1 (for data output)
81
SI2
I
Serial bus 2 (for data input)
82
SO2
O
Serial bus 2 (for data output)
83
PF7
O
Reset signal output
8
4
DACK1
O
Output of DMA-ACK 0 to
A
V
DEC
8
5
DACK0
O
Output of DMA-ACK 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
-
Power supply
94
INT1
I
Input of interrupt
ARP
and SER
VO DSP
95
INT0
I
Input of interrupt from
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 DAC (Lt and Rt)
99
PB3
O
Chip select signal to DAC (L
and R)
100
PB4
O
DVD/CD select (“H”: 44.1kHz “L”: 48kHz)
5-1.
SYSTEM CONTR
OL PIN FUNCTION (MB-82 BO
ARD IC202)
Pin No.
Pin name
I/O
Function
1
PB5
O
Analog filter gain control
2
PB6
O
VES gain control “H”:
VES
3
PB7
O
Rear CH boost control “H”: rear boost
4
VCC3
-
Power supply
5
CLK
O
CPU clock out (25 MHz)
6
CS5
O
Not used
7
CS4
O
Chip select signal for
ARP
, SER
VO 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 for external SRAM
11
CS0
O
Chip select signal for external FLASH ROM
12
NMI
I
Not used (fixed at “H”)
13
HST
I
Not used (fixed at “H”)
14
RST
I
Reset signal input from IF CON
15
GND
-
Ground
16
MD0
I
Input of mode select 0 (fixed at “1”)
17
MD1
I
Input of mode select 1 (fixed at “0”)
18
MD2
I
Input of mode select 2 (fixed at “0”)
19
R
D
Y
I
W
ait signal input
20
P81
I
T
est terminal (fixed at “H”)
21
P82
I
T
est terminal (fixed at “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
Low byte write enable signal output (16 bit only)
25-32
D16-D23
I/O
Data bus D0-D7 (16 bit)
33-39
D24-D30
I/O
Data bus D8-D14 (16 bit), D0-D6 (8 bit)
40
GND
-
Ground
41
D31
I/O
Data bus D15 (16 bit), D7 (8 bit)
42
A00
O
Address bus
A0
43
VCC5
-
Power supply
44-64
A01-A21
O
Address bus
A1-A21
65
GND
-
Ground
66
P66
O
PLL IC control output “H”: DOUBLE
67
P67
I
DIAG mode signal input “L”: DIAG
6-1
SECTION 6
TEST MODE
DVP-K880D
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.xxx
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 = xxxx
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.
Submenu
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 oc-
curred, the checking is suspended and the message is output for
key entry. Normally, all items are checked successively one after
another automatically 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 oc-
curred, the checking is suspended and the message is output for
key entry. Normally, all items are checked successively one after
another automatically unless an error is found.
Click on the first or last page to see other DVP-K880D service manuals if exist.