Sony DVP-S350 Service Manual ▷ View online
DVP-S350
4-41
4-42 E
SWITCHING REGULATOR
HS16S9U
HS16S9U (SWITCHING REGULATOR) SCHEMATIC DIAGRAM
– Ref. No.: HS16S9U board; 5,000 series –
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B–
B–
B–
B–
1.7
3.5
0.2
1.7
2.4
3.9
2.8
3.5
3.6
0.7
0.1
10.2
10.2
1
3.6
3.6
3.5
3.5
2.2
2.7
2.6
1.5
–10.2
–10.2
NO MARK : E-E MODE
AC IN
CN101 2P
F101
2.0A 125V
SW101
C101
0.22uF
250V
L101
18mH
R101
470k
1/2W
C104
100pF
250V
C103
100pF
250V
D101
S1WBA60
C107
1000pF
250V
C108
1000pF
250V
+
C110
220
200V
S
C150
470
1kV
1kV
L150
160
Q101
2SK2700
SWITCH
R115
33k
R105
270k
1/2W
R106
270k
1/2W
C117
0.033uF
Q102
2SC3377
SWITCH
R113
680
R110
1k
D104
MTZJ-T-77-2.4B
C115
0.033uF
R114
470
D105
1SS270A
PC101
TLP621F
+
C301
1uF
50V
R303
1k
IC301
HA17431V
R211
10k
Q211
2SJ525
SWITCH
R212
1k
+
C213
47uF
35V
+
C211
330uF
35V
R213
47k
L211
10uH
D211 S2L20U
L311
10uH
D311 D2S4M
L611
10uH
D611 D3S4M
+
C611
330uF
35V
+
C613
100uF
35V
+
C311
330uF
35V
+
C313
47uF
35V
D212
RD33FB2
D613
1SS270A
R612
39
1/2W
Q611
2SA1679
SWITCH
R611
10k
P612 2.0A 60V
P611 2.0A 60V
Q312
2SC1740S
SWITCH
R317
47k
+
C315
47uF
35V
D315
1SS270A
R312
1.8k
R615
150
D615
SPR-325MVW
R616
120
Q711
DTA143ES
SWITCH
Q621
DTC114TS
SWITCH
Q615
DTA143ES
SWITCH
+
C513
47uF
35V
+
C511
220uF
35V
R513
47k
L511
10uH
D511
D1NS6
R301
68
T101
1
2
3
4
5
6
7
8
9
10
11
12
13
EVER +3.8V
SW +3.3V
SW +3.3V
EVER +5.6V
D_GND
D_GND
SW +10V
SW +10V
M_GND
M_GND
SW –10V
P_CONT
P_DET
CN201 13P
AI-022 BOARD(3/4)
CN401
(SEE PAGE 4-33)
R306
1.5k
R304
680
R512
10k
Q511
2SK2229
SWITCH
S
R511
1k
R621
1k
R623
47k
IC301
SHUNT REG
HS16S9U BOARD
R116
220 1/2W
C116
0.01uF
05
1
A
B
C
D
2
3
4
5
6
7
8
S
I/1
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
5-1
SECTION 5
IC PIN FUNCTION DESCRIPTION
DVP-S350
Pin No.
Pin name
I/O
Function
39
SC1
O
Serial clock output
40
SI2
I
Serial b
us 2 (for data input)
41
SO2
O
Serial b
us 2 (for data output)
42
YUVRGB/CLAPSW1
O
Mute signal output to video b
uf
fer and EUR
O C/R
select signal output
43
DREQ0
I
Input of DMA-REQ 0 fr
om A
V
DEC
44
D
A
CK0
O
Output of DMA-A
CK 0 to
A
V
DEC
45
IFCS
O
Chip select signal to IF CON
46
DREQ1
I
Input of DMA-REQ 1 fr
om A
V
DEC
47
D
A
CK1
O
Output of DMA-A
CK 1 to
A
V
DEC
48
EWC
O
Wr
ite control signal output to EEPR
OM
49
ECS
O
Chip select signal output to EEPR
OM
50
KCS/39CS
O
Chip select signal output to audio DSP
51
A
URST
O
Reset signal output to audio D
AC
52
VSS
–
G
round
53
X1
O
Clock output (12.5 MHz)
54
X0
I
Clock input (12.5 MHz)
55
VCC
–
P
o
w
er suppl
y
56
CKSW1
I
Chuck sensor input
57
OCSW1
I
T
ray sensor input
58
OCSW2
I
T
ray sensor input
59
D
A
CCS0
O
Chip select signal output to D
A
C
(2c
h)
60
D
A
CCS1
O
Chip select signal output to D
A
C
(6c
h) and DSP
61
48/44.1K
O
PLL FS control signal output
62
MAMUTE
O
Audio mute signal output
63
WIDE
O
WIDE select signal output
64
C
–
Capacitor (0.1uF) connect between ground
65
CS0X
O
Exter
nal R
OM c
hip select signal output
66
CS1X
–
Not used
67
CS2X
O
Chip select signal output (f
or A
V
DEC)
68
CS3X
O
Chip select signal output (f
or A
V
DEC)
69
CS4X
O
Chip select signal output (f
or ARP)
70
CS5X
O
Chip select signal output (for FGA)
Pin No.
Pin name
I/O
Function
1–5
HA17-HA21
O
A
d
d
ress b
us
A17-A21
6
HA22
–
Not used
7
GAIN/RGBSEL
O
Color dif
fer
ence signal/RGB signal select signal output
8
D
A
CMUTE/FS
O
Filter control signal output
9
A
VCC
–
P
o
w
er suppl
y
10
A
V
RH
–
Reference po
w
er suppl
y (+3.3
V)
11
A
VSS
–
G
round
12
AN0
I
Set of mode 0
13
AN1
I
Set of mode 1
14
AN2
I
Set of mode 2
15
AN3
I
Set of mode 3
16
XRST
O
System reset signal output
17
OEB
–
Not used
18
CS6
O
Chip select signal f
or ser
v
o
DSP
19
NC
–
Not used
20
EUR
O
V/Y
O
EUR
O
V/Y select signal output
21
CLAPSW0/DISCEXT
O
Line input select signal output (DISC:
“H”,
EXT
: “ L”)
22
ARPRST
O
Reset signal output f
or ARP
23
DR
VMUTE
O
D
ri
v
e mute signal output
24
VCC
–
P
o
w
er suppl
y
25
INT0
I
Input of inter
rupt fr
om
A
V
DEC
26
INT1
I
Input of inter
rupt fr
om
ARP
27
INT2
I
Input of interrupt from FGA
28
INT3
I
Input of inter
rupt fr
om EEPR
OM
29
INT4
I
Input of interrupt from IF CON
30
CKSW2/O
TASUKE/INT5
I
Input of interrupt from audio DSP
31
CLAPBSY/INT6
I
Input of interrupt from audio DSP
32
INT7
I
Input of inter
rupt fr
om serv
o
DSP
33
SI0
I
Serial da
ta input from IF CON and EEPR
OM
34
VSS
–
G
round
35
SO0
O
Serial da
ta output to IF CON and EEPR
OM
36
SC0
O
Serial cloc
k output to IF CON and EEPR
OM
37
SI1
I
Serial b
us 1 (for data input)
38
SO1
O
Serial b
us 1 (for data output)
5-1.
SYSTEM CONTR
OL PIN FUNCTION (MB-86 BO
ARD IC102)
5-2 E
Pin No.
Pin name
I/O
Function
71
CPUCK
O
CPU clock signal output
72
NMIX
–
Not used (fix
ed a
t
“H
”)
73
HSTX
–
Not used (fix
ed a
t
“H
”)
74
FRRSTIN
I
Reset signal input from IF CON
75
VSS
–
Ground
76
MD0
I
Input of mode select 0 (f
ixed a
t
“1
”)
77
MD1
–
Ground
78
MD2
–
Ground
79
XW
AIT
I
W
ait signal input
80
BGRNTX
–
T
est ter
minal (f
ixed a
t
“H
”)
81
BRQ
–
T
est ter
minal (f
ixed a
t
“L
”)
82
RD
O
Read enable signal output
83
WRH
O
High byte write enable signal output (16 bit and 8 bit)
84
NC
–
Not used
85
–
92
HD0-HD7
I/O
Data b
us D0-D7 (16 bit onl
y)
93
–
100
HD8-HD15
I/O
Data b
us D8-D15 (16 bit) ,
D0-D7 (8 bit)
101
VSS
–
Ground
102
–
109
HA0-HA7
O
A
ddress b
us
A00-A07
110
VCC
–
Power suppl
y
111
–
118
HA8-HA15
O
A
ddress b
us
A08-A15
119
VSS
–
Ground
120
HA16
O
A
ddress b
us
A16
6-1
SECTION 6
TEST MODE
DVP-S350
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
: DPX13xxxx
Revision
: 1.xxxx
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 ###
3-2. 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.
Subnemu
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.
Click on the first or last page to see other DVP-S350 service manuals if exist.