Sony DVP-NS715P Service Manual ▷ View online
DVP-NS715P
4-39
SWITCHING REGULATOR
HS12S1U
HS12S1U (SWITCHING REGULATOR) SCHEMATIC DIAGRAM
• See page 4-37 for printed wiring board.
– Ref. No.: HS12S1U board; 5,000 series –
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B–
B–
B–
B–
11
1
3.4
3.4
4.2
3.6
0
2.6
3.4
3.5
3.5
3.5
5.1
5.9
5.2
11
2.5
1.5
13
0
4.1
4.1
5.1
303.5
NO MARK: E-E MODE
1
2
3
4
5
6
7
8
9
10
11
12
13
POWER
P-CONT
EVER–13V
MGND
MGND
SW+11V
SW+11V
SW+3.3V
GND
GND
EVER+3.3V
SW+5V
EVER+11V
CN201
13P
C711
47uF
35V
C614
47uF
35V
C314
22uF
50V
FG201
+
+
R711
1.8k
Q712
DTC143ESA
POWER
CONTROL
Q621
DTC143ESA
Q611
2SC2655
B+ SWITCH
Q311
2SD1768S
B+ SWITCH
R211
1.5k
R622
120
R631
2.2k
R622
(SHORT)
R633
1.2k
D622
SLR-343MC
D621
SLR-343VC
D621,622
(ON/STANDBY)
LED DRIVE
R621
680
R311
1k
P311
1A/125V
R213
680
R613
220
1/2W
R313
270
R212
47k
Q211
2SJ525
B+ SWITCH
C413
47uF
35V
C613
47uF
35V
O
O
I
G CT
I
G
+
+
+
C513
47uF
35V
C511
100uF
35V
+
+
+
C213
47uF
35V
+
C211
150uF
35V
+
IC411
XC6201P352TH
IC611
PQ12RF11
D611
D2S4M
D311
D1NS4
D211
S3L20U
D213
D1NS4/6
D313
1SS270A
C223
47uF
35V
+
L511
10uH
L211
10uH
C313
47uF
35V
+
C611
330uF
35V
+
C111
10uF
50V
C103
100pF
250V
+
+
C311
150uF
35V
+
L221
100uH
D212
RD33F
L311
39uH
C221
100uF
35V
+
R303
2.2k
PC101
TLP421F
R305
390
R304
1.2k
R306
1.5k
C301
1uF
50V
C302
10uF
50V
+
C112
47uF
35V
+
IC301
AN1431T
T101
D110
D1NL20U
D103
MTZJ7.5
C117
1uF
50V
C104
100pF
250V
FG101
C151
150pF
2kV
R110
10
R113
100
L103
45
IC101
MIP2E4DMY
SWITCH
D101
S1WBA60
L101
18mH
SW201
C107
1000pF
250V
C101
0.1uF
275V
AC IN
C110
120uF
200V
F101
2A 125V
HS12S1U BOARD
1
A
B
C
D
E
2
3
4
5
6
7
8
D221
D1NL20U
D312
D1N60
D612
D1N60
D511
D2L20U
R301
68
+
05
IC411
SHUNT REG
IC101
IC611
SHUNT REG
IC301
SHUNT REG
POWER
P511
1.5A/125V
L102
18mH
IF-92 BOARD
CN401
(SEE PAGE 4-35)
S
1
2
S
C
D
CN101
2P
4-40 E
5-1
SECTION 5
IC PIN FUNCTION DESCRIPTION
D
VP-NS715P
Pin No.
Pin name
I/O
Function
39
SCL
O
I2C clock output
40
TRM+
-
Not used
41
EUROV
-
Not used
42
EXT/DSEL
O
I/P select signal output
43
MD0
I
Input of mode select 0 (fixed at “ H”)
44
MD1
I
Input of mode select 1 (fixed at “ L”)
45
MD2
I
Input of mode select 2 (fixed at “ L”)
46
DREQ0
I
AV DEC DMA-REQ 0 input
47
DACK0
O
AV DEC DMA-ACK 0 output
48
XDRVMUTE
O
Drive mute signal output
49
DREQ1
I
AV DEC DMA-REQ 1 input
50
DACK1
O
AV DEC DMA-ACK 1 output
51
XIFCS
O
IF CON Chip select signal output
52
VSS
-
Ground
53
X1
O
Clock output (16.5 MHz)
54
X2
I
Clock input (16.5 MHz)
55
VCC
-
Power supply (+3.3 V)
56
CKSW1
-
Not used
57
OCSW1
-
Not used
58
CS0X
O
External ROM chip select signal output
59
CS1X
O
Extranal RAM chip select signal output
60
CS2X
O
AV DEC Chip select signal output
61
CS3X
O
AV DEC Chip select signal output
62
CS4X
O
ARP Chip select signal output
63
CS5X
O
SDSP Chip select signal output
64
VCCI
-
Power supply (+1.8 V)
65
CS6X
-
Not used
66
CS7X
-
Not used
67
XWAIT
I
Wait signal input
68
BGRNTX
I
Test terminal (fixed at “H”)
69
BRQ
I
Test terminal (fixed at “L”)
70
XRD
O
Read enable signal output
71
XWRH
O
High byte write enable signal output (16 bit and 8 bit)
72
XWRL
O
Lower byte write enable signal output
Pin No.
Pin name
I/O
Function
1-5
HA17-HA21
O
Address bus A17-A21
6
HA22
-
Not used
7
WP
O
I2C EEPROM write protect output
8
XSACS
-
Not used
9
AVCC
-
Power supply (+3.3 V)
10
AVRH
-
Reference power supply (+3.3 V)
11
AVSS
-
Ground
12
AN0
I
Set of mode 0
13
AN1
I
Set of mode 1
14
AN2
I
Set of mode 2
15
AN3
I
S101 interrupt
16
INT0
I
AV DEC Interrupt input
17
INT1
I
ARP Interrupt input
18
INT2
I
SDSP Interrupt input
19
INT3
-
Not used
20
INT4
I
IF CON Interrupt input
21
INT5
-
Not used
22
INT6
-
Not used
23
INT7
-
Not used
24
VCC
-
Power supply (+3.3 V)
25
SI0
I
Serial bus 0 (data input)
26
SO0
O
Serial bus 0 (data output)
27
SC0
O
Serial bus 0 (clock output)
28
SI1
-
Not used
29
SO1
O
Serial bus 1 (data output)
30
SC1
O
Serial bus 1 (clock output)
31
SI2
I
Serial bus 2 (data input)
32
SO2
O
Serial bus 2 (data output)
33
DSENS
-
Not used
34
VSS
-
Ground
35
XRST
O
System reset signal output
36
XARPRST
O
WIDE Select signal output
37
RGBSEL
-
Not used
38
SDA
I/O
I2C data input/output
5-1. SYSTEM CONTROL PIN FUNCTION (MB-103 BOARD IC103)
5-2 E
Pin No.
Pin name
I/O
Function
73
NMIX
I
Not used (fixed at “H”)
74
VCCI
-
Power supply (+1.8 V)
75
VSS
-
Ground
76
XFRRST
I
IF CON Reset signal input
77
CPUCK
O
CPU clock signal output
78
OCSW2
-
Not used
79
XDACS
O
DAC (2ch) chip select signal output
80
TRM–
-
Not used
81
48/44.1K
O
PLL FS control signal output
82
WIDE
O
Laser diode mute signal output
83
MA_MUTE
O
Audio mute signal output
84
SRAMWE
O
External RAM write enable signal output
85-92
HD0-HD7
I/O
Data bus D0-D7 (16 bit only)
93-100
HD8-HD15
I/O
Data bus D8-D15 (16 bit) , D0-D7 (8 bit)
101
VSS
-
Ground
102-109
HA0-HA7
O
Address bus A00-A07
110
VCC
-
Power supply (+3.3 V)
111-118
HA8-HA15
O
Address bus A08-A15
119
VSS
-
Ground
120
HA16
O
Address bus A16
6-1
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
>
key to go to the next item,
or
.
key to repeat the same check again. To quit the diagnosis
and return to the Check Menu screen, press
x
or
[ENTER]
key.
If an error occurred, the diagnosis is suspended and the error code
is displayed as shown below.
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
x
key to quit the diagnosis, or
.
key to repeat the same
item where an error occurred, or
>
key to continue the check
from the item next to faulty item.
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 the
[TOP MENU]
,
[CLEAR]
,
[POWER]
keys on the remote
commander in this order with the power of main unit in OFF sta-
tus, and the Test Mode starts, then “DIAG START” will be dis-
played on the fluorescent display tube and the menu shown below
will be displayed on the TV screen. At the bottom of menu screen,
the model name and revision number are displayed. Last Off at
the lower right of screen indicates the information code concern-
ing the last power off.
To execute each function, select the desired menu and press its
number on the remote commander.
To exit from the Test Mode, press the
tus, and the Test Mode starts, then “DIAG START” will be dis-
played on the fluorescent display tube and the menu shown below
will be displayed on the TV screen. At the bottom of menu screen,
the model name and revision number are displayed. Last Off at
the lower right of screen indicates the information code concern-
ing the last power off.
To execute each function, select the desired menu and press its
number on the remote commander.
To exit from the Test Mode, press the
[I/ ]
key.
Test Mode Menu
0. Syscon Diagnosis
1. Drive Auto Adjustment
2. Drive Manual Operation
3. Mecha Aging
4. Emargency Hisory
5. Version Information
6. Video Level Adjustment
Exit: Power Key
_
Model:DPX-16xxxx
Revision:x.xxx
Last Off: xx
Power Off Information Code List
00 :
Primary Power Off
01 :
Power Off Request from SYSTEM CONTROL
02 :
Power Off by Emergency Power Off Command from SYS-
TEM CONTROL
(if information is sent from SYSTEM CONTROL)
TEM CONTROL
(if information is sent from SYSTEM CONTROL)
03 :
IF CON Judged that SYSTEM CONTROL is Faulty
04 :
Power Off from Diagnosis Mode of IF CON
05 :
Forced Power Off by the User
06 :
Power Off by Power Supply Voltage Monitor
SECTION 6
TEST MODE
DVP-NS715P
1
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