Sony DVP-K870P / DVP-K880P Service Manual ▷ View online
DVP-K870P/K880P
SECTION 3
BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAM
3-1
3-2
J501
SECOND
AR
Y
IC602
IC502/504
IC101
FOCUS
TRACKING COIL
DRIVE,
SPINDLE/SLED
/LOADING
MOTOR DRIVE
AUDIO/VIDEO OUTPUT
AUDIO MIX
INLIMIT
SENSOR
DVD/CD
PDIC
FOCUS
COIL
TRACKING
COIL
CHUCK/TRAY
DETECT
LOADING
MOTOR
MOTOR
SPINDLE
MOTOR
MOTOR
SLED MOTOR
M
M
M
IC204
FLASH
MEMORY
EEPROM
IC205
IC201
IC207
IC601
IC102
IC206
SDRAM
SERVO DSP
RF AMP
VIDEO
BUFFER
DA
CONVERTER
AUDIO LPF
SYSTEM CONTROL
AV DECODER
SERIAL BUS
IC774
REG
P-CONT
SW+8V
SW+5V
SW+3.3V
EVER-10V
EVER+5V
EVER+11V
O/I POWER
TRANSFORMER
PRIMAR
Y
SWITCHING
REGULATOR
IC408
IC404
ND401
IC406
IF
MICON
FLORESCEND
DISPLAY
KEY
FUNCTION
LED
INDICATOR
KEY
FUNCTION
SW-10V
EVER+3.3V
IF-113
RECEIVER
RV501
ECHO
RV503
MIC VOL2
RV502
MIC VOL1
J502
MIC IN 2
J501
MIC IN 1
IC504
ECHO
IC505
MIC VOL
IC502
MIC AMP
IC503
ECHO MIX
IC507
MIC ADD
SERVICE ASSY KHM-310BAA/C2RP
OPTICAL DEVICE
IC506
VOICE
DETECT
RESET
J501
BASE UNIT
MC-147
CK-139
MV-044
Notes:
MV-44 mounted PWB must be replaced if IC205
(EEPROM IC) is damaged or not functioning.
(EEPROM IC) is damaged or not functioning.
The old MV-44 mounted PWB must be completely
disposed.
disposed.
DVP-K870P/K880P
3-2. SYSTEM CONTROL/SIGNAL PROCESSOR BLOCK DIAGRAM
3-3
3-4
RF/SERVO
(SEE PAGE 3-5)
118
215
205
216
105~107,110,112~114,119,121~124
MV-044 BOARD
IC204
IC201
CXD9781R
MICROPROCESSOR
16M ROM
IC206
64M SDRAM
RAO~RA11
22~27,29~30,40~41,43~53
AO~A20
78~81,83~86,93~96,98~101
RDO-RD15
31~34,36~39
HDO – HD7
BA1
INTERFACE
CONTROL
(SEE PAGE 3-11)
IFBSY
SCO
SOO
XIFCS
SIO
CSN
SCO
SOO
XIFCS
SIO
CSN
RFIN
FEI
RFIP
SCL
SDA
SDA
RF/SERVO
(SEE PAGE 3-5)
204
203
206
208
209
198
200
195
16
197
196
196
CSO
TEI
RFLEVEL
RFRP_AC
HRFZC
BDO
ADIN
SDATA
PWMOUT2
SCLK
SDEN
SDEN
RFIN
FEO
RFIP
CSO
TEO
RFL
RFRP
RFZC
BDO
ADIN
SDATA
PWMOUT2
SCLK
SDEN
SDEN
18
19
12
13
13
DMO
FMO
FOO
TRO
TRO
DMO
FMO
FOO
TRO
TRO
15 PWMOUT1
TROPENPWM
91
BA0
89
RAS
88
CAS
87
RWE
90
RCS
103
CLK
104
CLE
69
188
64
62
63
63
61
IFSCK
IFSDO
IFBSY
58
59
59
57
IOWR
IOCS
IOOE
IFSDI
PRST
XIFCS
AUDIO
(SEE PAGE 3-7)
MCLK
SPDIF
SDTI
PDN
MAMUTE
CCLK
SPDIF
SDTI
PDN
MAMUTE
CCLK
VIDEO
(SEE PAGE 3-9)
176
177
177
158
153
154
154
151
SPDIF
ASDATAO
ACLK
CSN
BICK
LRCK
BICK
LRCK
148
149
149
68
ABCK
ALRCK
XDACS
MAMUTE
ADSK
CDTI
C
Y
V
Y/G
CB/B
CR/R
WIDE
Y
V
Y/G
CB/B
CR/R
WIDE
179
164
166
168
170
172
173
175
ADSDO
YUV1/C
YUV2/Y
YUV3/CVBS
YUV4/G
YUV5/B
YUV6/R
WIDE
187
186
XTALI
XTALO
XRST
65
67
67
6
5
5
IC205
EEPROM
SCL
SDA
IC201 (CD)
13
IC201
(CD)
14
14
205
IC201 (DVD)
13
205
205
IC201
(DVD)
205
IC201
C/BAR PB
8
IC201
C/BAR PB
9
IC201
10
IC201
11
172
173
170
168
166
164
IC201
C/BAR PB
7
IC201
C/BAR PB
6
0.6Vp-p
27MH3
3.3Vp-p
IC201
12
186
IC201 (DVD PLAY)
16
215 216
0.8Vp-p
50ns/div
IC201 (CD PLAY)
16
215 216
0.8Vp-p
200ns/div
63.5usec
1.4V
1.4V
1.4V
1.4V
0.6Vp-p
63.5usec
1Vp-p
63.5usec
0.7Vp-p
63.5us
1Vp-p
63.5usec
1Vp-p
63.5usec
DVP-K870P/K880P
3-3. RF/SERVO BLOCK DIAGRAM
3-5
3-6
MV-044 BOARD
(SEE PAGE 3-3)
BASE UNIT
KHM-310BAA/C2RP
SLED
MOTOR
SPINDLE
MOTOR
CN104
30
29
36
37
34
10
13
15
13
15
4
1
FOO
D03-
D03+
D03+
28
27 D04-
D04+
D01+
D01-
D02+
D02-
D01-
D02+
D02-
24
25 D05+
D05-
126
125
124
123
111
110
MDI2
MDI1
MDI1
LD01
LD02
LD02
96 DVDRFIP
SC
SD
SD
47 48
I05
I06
IN1-
IN2-
IN3-
IN4-
CTL
IN2-
IN3-
IN4-
CTL
SCLK
SL+
SL-
SP+
SP-
SDEN
SDATA
SWO
SDATA
SWO
DPDMUTE
HTRC
HRFAP
DEFECT
TEO
CSO
LVL
FEO
HTRC
HRFAP
DEFECT
TEO
CSO
LVL
FEO
SCLK
SDEN
SDATA
ADIN
SDEN
SDATA
ADIN
PWMOUT2
RFZC
RFRP
BDO
TEO
CSO
RFL
FEO
RFRP
BDO
TEO
CSO
RFL
FEO
FMO
DMO
DMO
TRO
TROPENPWM
59
77
77
61
58
56
23
21
20
19
18
21
20
19
18
25
30
RFON
RFOP
RFOP
RFIN
RFIP
RFIP
7
6
6
SYSTEM
CONTROL
SIGNAL
PROCESSOR
(SEE PAGE 3-3)
SYSTEM
CONTROL
SIGNAL
PROCESSOR
(SEE PAGE 3-3)
SYSTEM
CONTROL
SIGNAL
PROCESSOR
IC101
FAN8036L
MOTOR DRIVER IC
IC102
CXD9780R
RF AMPLIFIER
IC102
6
(CD PB)
1
1
2
3
2
IC102
6
(DVD PB)
IC102
7
(CD PB)
IC102
7
(DVD PB)
IC102
qk
(CD PLAY)
IC102
wa
(DVD PLAY)
4
1.4V
1.4V
3
IC102
qk
(DVD PLAY)
1.4V
0.8Vp-p
1.1Vp-p
LDM+
LDM-
OKSW1
OCSW1
OCSW1
FCS-
FCS+
TRK+
TRK-
LD (780)
LD (650)
LD (650)
PD
RF
F
E
LOADING
MOTOR
CHUCK TRAY/
DETECT
FOCUS
COIL
TRACKING
COIL
DVD/CD
LD MODULE
6
5
2
5
2
1
CN101
5
4
2
4
2
1
DVD/CD
LD DRIVE
97~100
101~104
24
23
23
22
21
21
6
2
2
5
14
10
10
17
20
C
D
A
B
B
19
16
15
16
15
CN103
DVD/CD
PDIC
IC102
wa
(CD PLAY)
4
1.4V
0.8Vp-p
200ns/div
0.8Vp-p
50ns/div
0.8Vp-p
50ns/div
0.8Vp-p
200ns/div
44
I02
45
I03
16
FWD
17
REV
35
IC102
oh
(DVD PB)
5
IC102
oh
(CD PB)
5
200nsec
100nsec
DVP-K870P/K880P
3-7
3-8
3-4. AUDIO BLOCK DIAGRAM
16
15
15
1
3
5
7
8
3
5
7
8
6
2
4
2
4
L
R
D602
R642
R643
D603
MV-044 BOARD
SYSTEM CONTROL
(SEE PAGE 3-3)
SPDIF
IC207
IC601
MUTE DRIVER
Q602, Q604, Q605
MUTE DRIVER
Q606, Q609, Q610
AOUTR-
MCLK
SDTI
PDN
SDTI
PDN
CSN
BICK
LRCK
BICK
LRCK
CCLK
CDTI
CDTI
DZFR
DZFL
MCLK
LRCK
BICK
CSN
SDTI
PDN
CCLK
CDTI
PDN
CCLK
CDTI
MAMUTE
AOUTR +
AOUTL+
AOUTL-
AUDIO AMPLIFIER
IC602
AUDIO AMPLIFIER
For Karaoke
For Karaoke only
Karaoke
Driver Karaoke
AUDIO D/A CONVERTER
LINE OUT
Q611
BUFFER
EURO MODEL ONLY
R637
J501
OPTICAL
IC605
COAXIAL
DIGITAL
OUTPUT
XA MUTE
KAMOD
CN604
Karaoke
Karaoke
MIC + ECHO
INTERFACE
CONTROL
(SEE PAGE 3-12)
+
–
+
–
–
D605
Q614
MUTE DRIVER
5
D IN
1
11
12
10
12
10
9
+
–
+
–
–
Q608
MUTE
2
3
5
6
3
5
6
1
7
2
6
3
5
5
1
7
Q607
MUTE
1
3.3Vp-p
40.71ns
IC207
1
(DVD)
16
3.3Vp-p
44.24ns
IC207
2
(CD)
16
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