Sony DVP-K68P Service Manual ▷ View online
DVP-K68P
B
A
1
2
7
6
5
4
3
POWER BLOCK (SRV1872WW) PRINTED WIRING BOARD
POWER BOARD (SRV1872WW) (SIDE A)
POWER BOARD (SRV1872WW) (SIDE B)
•
: Uses unleaded solder.
4 -28
4-27
There are a few cases that the part printed on
this diagram isn’t mounted in this model.
this diagram isn’t mounted in this model.
For printed wiring board
POWER BOARD
(SRV1872WW)
SIDE A
IC101
B-4
Q211
A-6
D105
C-4
D106
C-4
D107
A-3
D108
A-4
D211
A-5
D212
C-5
D311
B-5
D312
B-6
D313
B-5
D315
B-6
D317
B-6
D319
B-7
D411
B-5
D511
C-5
SIDE B
IC611
A-3
Q311
A-1
Q611
B-2
Q712
A-1
D101
C-6
B
A
1
2
7
6
5
4
3
POWER BOARD
POWER BLOCK (SRV1872WW)
IF-156 Board
(INTERFACE)
(INTERFACE)
MC-192 Board
(MIC AUDIO)
(MIC AUDIO)
Power Board
MV-057 Board
(SYSTEM, DRIVE, VIDEO,AUDIO, POWER)
(SYSTEM, DRIVE, VIDEO,AUDIO, POWER)
MS-203 Board
(LOADING MOTOR)
(LOADING MOTOR)
1
A
B
C
D
E
F
G
H
I
J
2
12
13
11
10
9
8
7
6
5
4
3
14
15
DVP-K68P
The components identified by
mark or dotted line with mark
mark or dotted line with mark
are critical for safety.
Replace only with part number
specified.
specified.
4-29
4-30E
For Schematic Diagram
• Refer to page 4-27 to 4-28 for printed wiring board of Power board.
POWER BOARD
POWER SUPPLY (SRV1872WW)
POWER SUPPLY (SRV1872WW)
-REF.NO.:1000 SERIES-
XX MARK:NO MOUNT
XX MARK:NO MOUNT
NO MARK:PB MODE
MARKED:MOUNT TABLE
MARKED:MOUNT TABLE
EVER-10V
POWER SW
P-CONT
GND
SW+5V
SW+3.3V
EVER+5V
EVER+11V
MTR GND
SW+8V
CN201
TO CN501
MV-57 BOARD
(SEE PAGE 4-25 TO 4-26)
POWER BOARD
POWER BLOCK (SRV1872WW)
5-1
DVP-K68P
SECTION 5
IC PIN FUNCTION DESCRIPTION
Pin No.
Pin name
Type
Function
1
VOA
Analog Input
RF main beam input A
2
VOB
Analog Input
RF main beam input B
3
VOC
Analog Input
RF main beam input C
4
VOD
Analog Input
RF main beam input D
5
VOE
Analog Input
RF main beam input E
6
VOF
Analog Input
RF main beam input F
7
AVDD18_2
Analog Power
Analog 1.8V power
8
AVDD33_1
Analog Power
Analog 3.3V power
9
XTALI
Input
27MHz crystal input
10
XTALO
Output
27MHz crystal output
11
AGND33
Analog Ground
Analog Ground
12
V20
Analog Output
Reference voltage 2.0V
13
VREF0
Analog Output
Reference voltage 1.4V
14
REXT
Analog Input
Current reference input
15
MDI1
Analog Input
Laser power monitor input
16
MID2
Analog Input
Laser power monitor input
17
LDO1
Analog Output
Laser drive output
18
LDO2
Analog Output
Laser drive output
19
AVDD33_2
Analog Power
Analog 3.3V power
20
DMO
Analog Output
Disk motor control. PWM output
21
FMO
Analog Output
Feed motor control. PWM output
22
MUTE4
Analog Output
Servo Driver MUTE Signal
23
MSW
Analog Output
Mode Switch (H:DVD, L:CD)
24
TRO
Analog Output
PDM output of tracking servo compensator
25
FOO
Analog Output
PDM output of focus servo compensator
26
EEWP
Analog
EEPROM Write Protect control (L : write allowed)
27
NC
Not Used
28
NC
Not Used
29
VDD33_USB
USB Power
USB Power pin 3.3V
30
VSS33_USB
USB Ground
USB ground pin
31
NC
Not Used
32
VDD18_USB
USB Power
USB Power pin 1.8V
33
IFCK
InOut
Ext. CPU Serial clock
34
IFSDO
InOut
Ext. CPU Serial data output
35
IFSDI
InOut
Ext. CPU Serial data input
36
SF_CS
InOut
Serial Flash Chip Select
37
SF_DO
InOut
Serial Flash Data Out
38
SF_DI
InOut
Serial Flash Data In
39
SF_CK
InOut
Serial Flash Clock
40
SCL
InOut
IIC clock pin
41
SDA
InOut
IIC data pin
42
NC
Not Used
43
XSYSRST
Input
MT1389 reset input, active Low
44
NC
Not Used
45
RD0
InOut
DRAM data bit 0
46
RD1
InOut
DRAM data bit 1
47
RD2
InOut
DRAM data bit 2
48
RD3
InOut
DRAM data bit 3
49
RD4
InOut
DRAM data bit 4
5-1. System Control Pin Function (CXD9933R - L CHIP)
5-2
DVP-K68P
Pin No.
Pin name
Type
Function
50
DVDD33
Power
3.3V power pin for internal digital circuitry
51
RD5
InOut
DRAM data bit 5
52
RD6
InOut
DRAM data 6
53
RD7
InOut
DRAM data 7
54
DVDD18
Power
1.8V power pin for internal digital circuitry
55
BA0
InOut
Data Mask 0
56
RD15
InOut
DRAM data bit 15
57
RD14
InOut
DRAM data bit 14
58
RD13
InOut
DRAM data bit 13
59
RD12
InOut
DRAM data bit 12
60
DVSS
Ground
3.3V ground pin for internal digital circuitry
61
RD11
InOut
DRAM data bit 11
62
RD10
InOut
DRAM data bit 10
63
RD9
InOut
DRAM data bit 9
64
RD8
InOut
DRAM data bit 8
65
BA1
InOut
DRAM bank address 1
66
RCLK
InOut
DRAM clock
67
RA11
InOut
DRAM address 11
68
DVDD33
Power
3.3V power pin for internal digital circuitry
69
RA9
InOut
DRAM address 9
70
RA8
InOut
DRAM address 8
71
RA7
InOut
DRAM adress 7
72
RA6
InOut
DRAM address 6
73
RA5
InOut
DRAM address 5
74
RA4
InOut
DRAM address 4
75
RWE#
Output
DRAM Write enable, active low
76
CAS#
Output
DRAM Coloumn address strobe, active low
77
RAS#
Output
DRAM Row address strobe, active low
78
BA0
InOut
DRAM bank address 0
79
DVSS18
Ground
1.8V Ground pin for internal digital circuitry
80
BA1
InOut
DRAM bank address 1
81
RA10
InOut
DRAM address bit 10
82
RA0
InOut
DRAM address bit 0
83
RA1
InOut
DRAM address bit 1
84
DVDD33
Power
3.3V power pin for internal digital circuitry
85
RA2
InOut
DRAM address bit 2
86
RA3
InOut
DRAM address bit 3
87
IFBSY
InOut
Ext. CPU Ready/Busy interrupt signal (H: Busy, L: Ready)
88
XIFCS
InOut
Chip select for Ext.CPU (Low Active)
89
RX
InOut
Hardwared RS232C RXD
90
DVDD18
Power
1.8V power pin for internal digital circuitry
91
TX
InOut
Hardwared RS232C TXD
92
XMAMUTE
InOut
Main Audio Mute signal (H: Unmute, L: Mute)
93
SPDIF
InOut
SPDIF output
94
WIDE/MIC
InOut
1. Voltage select output signal for S terminal
(H: 16:9, L: 4:3)
2. Microphone Detect Signal (H: Mic In, L: Mic Out)
(For DVP-K68P only)
(H: 16:9, L: 4:3)
2. Microphone Detect Signal (H: Mic In, L: Mic Out)
(For DVP-K68P only)
95
DACVDDC
Power
3.3V Power pin for video DAC circuitry
96
VREF
Analog
Bandgap reference voltage
97
FS
Analog
Full scale adjustment (suggest to use 560 ohm)
98
DACVSSC
Ground
Ground pin for video DAC circuitry
99
CVBS
Analog
Analog composite output
100
DACVDDB
Power
3.3V Power pin for video DAC circuitry
101
DACVDDA
Power
3.3V Power pin for video DAC circuitry
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