DOWNLOAD Sony DVP-F25 Service Manual ↓ Size: 16.4 MB | Pages: 91 in PDF or view online for FREE

Model
DVP-F25
Pages
91
Size
16.4 MB
Type
PDF
Document
Service Manual
Brand
Device
DVD
File
dvp-f25.pdf
Date
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2-7
2-20.INTERNAL VIEWS
Optical pick-up
(KHM-270AAA)(SERVICE) 
A-6062-709-A
Base (C) assy
X-3951-911-1
Optical pick-up
(KHM-270AAA)(SERVICE) 
A-6062-709-A
2-8E
2-21.CIRCUIT BOARDS LOCATION
MB-106
DVD/CD RF AMP, DIGITAL SERVO, MOTOR DRIVE, 
SERVO, AV DECODER, SD RAM, SYSTEM CONTROL, 
AUDIO DAC, PLL, POWER, INTERFACE CONTROL
AV-68
(AUDIO/VIDEO OUT)
SW-377
(FUNCTION KEY)
IR-42
(IR)
IF-96
(FRONT KEY)
MD-89M
(MODE SWITCH)
MD-91M
(MODE SWITCH)
MD-90M
(MODE SWITCH)
POWER BLOCK
(SWITCHING REGULATOR)
DVP-F25
SECTION 3
BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAM
3-1
3-2
IC201
IC301
IC403
IC303
IC101
IC601
IC404
IC606
J602
IC202
BASE UNIT
KHM-270AAA
(SERVICE ASSY)
MD-89 BOARD
(SEE PAGE 4-34)
MD-91 BOARD
(SEE PAGE 4-33)
MD-90 BOARD
(SEE PAGE 4-33)
IF-96 BOARD
(SEE PAGE 4-24)
SW-377 BOARD
(SEE PAGE 4-24)
MB-106 BOARD
(SEE PAGE 4-11 to 4-26)
OPTICAL DEVICE
DVD/CD
PD IC
RF
DVD/CD RF AMP,
SERVO ERROR PROCESS
RF+
ARP,
SERVO DSP
FOCUS
COIL
TRACKING
COIL
FOCUS/TRACKING
COIL DRIVE,
SPINDLE/SLED/
LOADING
MOTOR DRIVE
M
M
M
M
M
M
SPINDLE
MOTOR
SLED
MOTOR
M001
ROLLER
MOTOR
M
M
M002
CHUCKING
MOTOR
SERIAL BUS
EEPROM
IC101
REMOCON
RECEIVER(FRONT)
IC1651
REMOCON
RECEIVER(TOP)
FUNCTION
KEY
IC701
IF COM
PARALLEL BUS
CDDOUT, CDDATA,
CDBCK, CDLRCK
SDI 0 – 7
ROSW1-4, CKSW1-3, LVSW1
AV DECODER
SPDIF1, ACH12,
ACH34, ACH56,
BCK, LRCK
16M DRAM
16M  SDRAM
V, Y, C
Y, Cb, Cr
VIDEO
BUFFER
SPDIF1
IC204
AUDIO
D/A CONVERTER
IC603
AUDIO
AMP
+11V
5V(D-OUT)
AI+5V
AU+11V
-5V
+1.8V
EVER+5V
+5V
INLIMIT
SENSOR
SWITCHING REGULATOR
(ZSSR216GA/HA)
(SEE PAGE 4-37)
SWITCHING
REG
AC IN
16
S VIDEO OUT
L
R
AUDIO OUT
OPTICAL
CONTROL S
D101
F101
2A
+3.3V
IC104
SYSTEM
CONTROL
S102, 103
S201-203, 301
S401
IC106
or IC107
FLASH
MEMORY
OTP
IC203
CHUCKING
MOTOR DRIVE
SW
SW
SW
SW+11V(M)
SW+1.8V
SW+3.3V
EVER+5V
SW+5V
SW+11V(AU)
SW-8V(M)
26
IC605
J603
SIRCS
-5VREG
REG
SW
J601
SW
PCONT
J601(2/2)
Y
Cb
Cr
LINE OUT
VIDEO
 (1/2)
AV-68 BOARD
(SEE PAGE 4-29)
IR-42 BOARD
(SEE PAGE 4-24)
IC405
16M  SDRAM
(CEK, EC2, SP, HK)
DVP-F25
3-3
3-4
3-2. RF/SERVO BLOCK DIAGRAM
2
19
25
27
59
42
41
36
38
44
13
15
21
33
37
14
ı
11
7
ı
10
45
ı
48
32
ı
29
125
124
126
147
131
148
152
15
ı
18
37
36
21
22
48
1
47
46
20
22
15
17
35
34
27
28
7
10
25
24
3
4
45
5
128
153
154
146
61
12
11
143 144
32 33
MB-106 BOARD (1/5)
(SEE PAGE 4-11 to 4-16)
BASE UNIT
KHM-270AAA
(SERVICE ASSY)
OPTICAL DEVICE
24
25
17
16
22
20
13
8
6
12
4
3
15
23
18
26
2
1
Q201
DVD LD DRIVE
IC201
IC301
DVD/CD
PD IC
DVD/CD
LD MODULE
CN203
DVD/CD RF AMP,
SERVO ERROR PROCESS
RF IN
A – D
E – H
A2 – D2
VC
DVDPD
CDPD
DVD LD
SIGO
FE
TE
PI
DFT
MON
MIRR
TZC
SRD
SWD
SCLK
SDEN
SERVO DSP
ADC1
ADC0
ADC2
DFCTI
ADC7
POM 2, 3
129
130
ADC5, 6
MIRR
TZC
ADC4
SIGNAL PROCESSOR
(SEE PAGE 3-5)
SYSTEM CONTROL
(SEE PAGE 3-7)
XRESET
HCS
HINT
MDSO
MDPO
163 164
GIO9/FGREF
GIO10/FGIN
GIO1/INT3
PWM2
PWM0, 1
POM 0, 1
GIO0/INT2
SPINDLE
MOTOR
DRIVE
FOCUS
COIL
DRIVE
TRACKING
COIL
DRIVE
ROLLER
MOTOR
DRIVE
SLED
MOTOR
DRIVE
7
1
ı
4
9
8
13
5
6
IC202
13
12
8
8
12
5
6
1
2
3
1
2
3
1
2
1
2
CN201(1/2)
CN101
(1/2)
RM
±
CKM+
ROSW1
ROSW1
CKM-
INLIMIT
SENSOR
TRACKING
COIL
FOCUS
COIL
M001
ROLLER
MOTOR
M
M
M002
CHUCKING
MOTOR
M
M
M
M
M
M
MD-89 BOARD(1/2)
(SEE PAGE 4-34)
MD-91 BOARD
(SEE PAGE 4-33)
SLED
MOTOR
SPINDLE
MOTOR
CN204
39
VCI
19
39
20
22
16
17
155
GIO2/INT4
16
(1/2)
RF
A – D
E – H
VC
PD
DVD LD
26
Q202
CD LD DRIVE
CD LD
CD LD
VR
SLA
±, SLB±
SPM
±
INLIM
TRK
±
127 ADC3
FCS
±
PS
TSD-M
40
42
43
VREF
+3.3V
LDON
1
7
4
5
6
IC203
CHUCKING
MOTOR DRIVE
OUT1
OUT2
FIN
RIN
CNP
CMM
+5V
VREF
159
161
162
167
GIO6/SDI
GIO7/SDO
GIO8/SCK
GIO13
XSDPIT
XSDPCS
XRST
XDRVMUTE
SIG0
XLDON
ROSW1
FE
TE
PI
SSDFCTI
SS MON
MDSO, MDPO
SPMUTE
SLDA, SLDB
LMP, LMM
TSD
LMCTL
TDRV
±
FDRV
±
SPFG
SLE
1
2
CN102
CN401
CN402
CN104
S401
DIS
Q204
VREF
770mVp-p
0.2usec/div
40msec/div
6
 
IC201 2 (DVD PB)
6
 
IC201 2 (CD PB)
      
450mVp-p
7
 
IC201 rs
(DVD PLAY)
180mVp-p
20ms/div
7
 
IC201 rs
(CD PLAY)
330mVp-p
20ms/div
8
 
IC201 ra
(DVD PLAY)
1.9Vp-p
40ms/div
8
 
IC201 ra
(CD PLAY)
1.4Vp-p
200ms/div
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