Sony DVP-K870P (serv.man2) Service Manual ▷ View online
DVP-K870P
3-3. RF/ SERVO - DIAGRAMA EM BLOCOS
PLACA MV-044
(VER PAG 3-3)
BASE UNIT
KHM-310BAA
SLED
MOTOR
SPINDLE
MOTOR
CN104
30
29
36
37
34
10
13
15
4
1
FOO
D03-
D03+
D03+
28
27 D04-
D04+
D01+
D01-
D02+
D02-
24
25 D05+
D05-
126
125
124
123
111
110
MDI2
MDI1
MDI1
LD01
LD02
LD02
96
DVDRFIP
SC
SD
47 48
I05
I06
IN1-
IN2-
IN2-
IN3-
IN4-
CTL
SCLK
SL+
SL-
SP+
SP-
SDEN
SDATA
SWO
SWO
DPDMUTE
HTRC
HRFAP
DEFECT
DEFECT
TEO
CSO
LVL
LVL
FEO
SCLK
SDEN
SDATA
ADIN
ADIN
PWMOUT2
RFZC
RFRP
BDO
BDO
TEO
CSO
RFL
RFL
FEO
FMO
DMO
DMO
TRO
TROPENPWM
59
77
61
58
56
23
21
20
19
18
25
30
RFON
RFOP
RFIN
RFIP
7
6
MICROPROCESSADOR
PROCESSADOR
DE SINAL
(VER PAG 3-3)
MICROPROCESSADOR
PROCESSADOR
DE SINAL
(VER PAG 3-3)
MICROPROCESSADOR
DE SINAL
PROCESSADOR
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
FCS-
FCS+
TRK+
TRK-
LD (780)
LD (650)
PD
RF
F
E
LOADING
MOTOR
CHUCK TRAY/
DETECT
FOCUS
COIL
TRACKING
COIL
DVD/CD
LD MODULE
6
5
2
1
1
CN101
5
4
2
1
1
DVD/CD
LD DRIVE
97~100
101~104
24
23
23
22
21
21
6
2
2
5
14
10
17
20
C
D
A
B
19
16
15
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
33
DVP-K870P
3-4. AUDIO - DIAGRAMA EM BLOCOS
16
15
15
1
3
5
7
8
3
5
7
8
6
2
4
2
4
L
R
D602
R642
R643
D603
PLACA MV-044
MICROPROCESSADOR
(VER PAG 3-3)
SPDIF
IC207
IC601
MUTE DRIVER
Q602, Q604, Q605
MUTE DRIVER
Q606, Q609, Q610
AOUTR-
MCLK
SDTI
PDN
CSN
BICK
LRCK
CCLK
CDTI
DZFR
DZFL
MCLK
LRCK
BICK
CSN
SDTI
PDN
CCLK
CDTI
MAMUTE
AOUTR +
AOUTL+
AOUTL-
AMPLIFICADOR DE AUDIO
IC602
AMPLIFICADOR DE AUDIO
Para Karaoke
Apenas para Karaoke
Karaoke
Driver Karaoke
CONVERSOR D/A DE AUDIO
LINE OUT
Q611
BUFFER
BUFFER
EURO MODEL ONLY
R637
J501
OPTICAL
IC605
COAXIAL
SAIDA
DIGITAL
DIGITAL
XA MUTE
KAMOD
CN604
Karaoke
Karaoke
MIC + ECHO
INTERFACE
CONTROL
(VER PAG 3-12)
+
–
+
–
–
D605
Q614
MUTE DRIVER
MUTE DRIVER
5
D IN
1
11
12
12
10
9
+
–
+
–
–
Q608
MUTE
MUTE
2
3
3
5
6
6
1
7
2
6
3
5
1
7
Q607
MUTE
MUTE
1
3.3Vp-p
40.71ns
IC207
1
(DVD)
16
3.3Vp-p
44.24ns
IC207
2
(CD)
16
34
DVP-K870P
3-5. VIDEO - DIAGRAMA EM BLOCOS
S VIDEO OUT
21
33
17
29
19
31
22
24
20
12
15
17
6
3
8
Y
C
COMPONENTE
VIDEO OUT
C
r
C
b
Y
C
Y
V
VIDEO BUFFER
VIDEO IN VIDEO OUT
Y OUT
Y IN
C IN
C OUT
Y IN
Y OUT
Y
Cb
Cr
Cb IN
Cr IN
Cb OUT
Cr OUT
IC502 36 PIN
IC504 24 PIN
IC504 24 PIN
VIDEO
COMBO JACK
H
2.5Vp-p
IC102
ed
1
H
1.8Vp-p
IC102
ea
2
H
2.0Vp-p
IC102
wf
4
H
1.4Vp-p
IC102
w;
6
H
1.4Vp-p
IC102
ws
5
PLACA MV-044
H
2.0Vp-p
IC102
wl
3
MICROPROCESSADOR
(VER PAG 3-3)
EC1, RUS
35
DVP-K870P
3-6. INTERFACE CONTROL - DIAGRAMA EM BLOCOS
S405
S404
S403
S402
R429
R430
OPEN/
CLOSE
CLOSE
S401
PCONT
XIFBUSY
V-MUTE
A-MUTE
SCO
SIO
SOO
XIFCS
SYSRST
R431
R302
b
b
S303
S302
S301
R301
CN 301
#
#
CN 403
CN 402
PARA
MV
(VER PAG 3-4)
R304
R303
R305
D303
D302
D301
ZZ
ZZ
IC 404
IF CON
IF CON
VKK
SEG 1-20
1 2
40 41
12
38
50
69
4
11
71
78
DIG 1-7
ND 401
FLUORESCENT
INDICATOR TUBE
/RST
IR
PROG LED
PLACA
CK-139
SW+3.3V
P/
MV
SW
-10V
EVER+3.3V
SW+3.3V
CN 401
D401
IC 406
1
11
80
3
4
2
IC 408
EVER+3.3V
EVER+3.3V
VOUT
1
8
40
VFD DRIVER CIRCUIT
SW-10V
SYSRST
7
2
4
7
6
9
11
10
5
2
1
4
3
2
1
4
3
2
14
15
16
17
23
24
27
26
35
33
41
42
43
34
36
2
3
AD1
AD2
XIN
X401
BMHZ
NEXT
PREV
PA
U
S
E
ST
OP
PLA
Y
S407
XOUT
O/C
PCONT
BUSY
BUSY
/VMUTE
/AMUTE
SC
SO
SI
/CS
PLACA IF-113
36
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