Sony DVP-K350 Service Manual ▷ View online
DVP-K350
3-4. VIDEO BLOCK DIAGRAM
3-7
3-8
11
14
17
25
23
21
13
20
IC103
VIDEO BUFFER
1
7
4
35
Y
C
31
33
3
30
10
5
21
17
25
6
9
AI-19 BOARD (1/3)
(SEE PAGE 4-29)
MB-86 BOARD (3/6)
(SEE PAGE 4-15)
WIDE
SWITCH
Q101, 102
CN101 (1/2)
Y/G
CB/R
CR/B
Y/G
CB/R
CR/B
VIDEO V
VIDEO Y
VIDEO C
WIDE
25
30
14
18
10
29
26
CN501
(1/2)
Y/G
CB/R
CR/B
VIDEO V
VIDEO Y
VIDEO C
WIDE
VMUTE
VIDEO V
VIDEO Y
VIDEO C
SIGNAL
PROCESSOR
(SEE PAGE 3-6)
SYSTEM
CONTROL
(SEE PAGE 3-10)
05
INTERFACE
CONTROL
(SEE PAGE 3-13)
Y IN
CB IN
CR IN
MUTE
MUTE
VIDEO IN
Y IN
C IN
MUTE
MUTE
Y OUT
CB OUT
CR OUT
VIDEO
OUT
Y OUT
C OUT
J102
J103
J101
VIDEO OUT
C
B
/B-Y
COMPONENT
VIDEO OUT
1
2
1
2
C
R
/R-Y
S VIDEO
OUT
Y
C
Y
IC103
wa
728 mVp-p (H)
IC103
wd
720 mVp-p (H)
IC103
wg
1.0 Vp-p (H)
IC103
ea
2.1 Vp-p (H)
IC103
ed
520 mVp-p (H)
IC103
eg
2.4 Vp-p (H)
DVP-K350
3-9
3-10
3-5. SYSTEM CONTROL BLOCK DIAGRAM
22
26
69
79
23
32
57
58
18
56
63
37
39
38
16
15
24
29
74
59
62
45
51
60
28
49
35
36
48
33
1
3
6
4
8
5
82
65
83
4
43
25
61
44
67
68
46
47
8
9
1 – 5 102 – 109 111 – 118 120
85 – 100
5
23
12
4
MB-86 BOARD (4/6)
(SEE PAGE 4-23 to 4-26)
IC104
IC102
SYSTEM
CONTROL
FLASH
IC103
RESET
IC105
PLL
IC101
EEPROM
SIGNAL PROCESSOR
(SEE PAGE 3-5)
SIGNAL PROCESSOR
(SEE PAGE 3-5)
RF/SERVO
(SEE PAGE 3-4)
ARPRST
INT1
CS4X
XWAIT
ARPRST
ARINT
XARPCS
ARPWT
AVWT
HA0
–
21
HA1
–
21
HD0
–
15
HD0
–
15
CSOX
INT3
ECS
SO0
SC0
EWC
SI0
R/B
CS
DO
SK
WC
DI
RD
WRH
16
XRST
B+
(3.3V)
INTERFACE
CONTROL
(SEE PAGE 3-13)
AUDIO
(SEE PAGE 3-11)
VIDEO
(SEE PAGE 3-7)
SIGNAL PROCESSOR
(SEE PAGE 3-5)
RF/SERVO
(SEE PAGE 3-4)
SI0
SO0
SC0
XIFCS
IFBSY
IFBSY
XFRRST
AURST
6CH/VES CS
2CH CS
2CH CS
MA MUTE
SI1
SC1
SO1
SI1
SC1
SO1
INT4
FRRST IN
DACCS0
MAMUTE
IFCS
AURST
DACCS1
44.1/48k
53
54
X101
12.5MHz
X1
X0
DRV MUTE
INT7
OCSW1
OCSW2
CS6
CKSW1
XDRVMUTE
HD 8 – 15
SDSPINT
OCSW1
OCSW2
XSDSPCS
CKSW1
WIDE
DREQ0
INTO
DACK0
CS2X
CS3X
DREQ1
DACK1
WIDE
DREQ0
AVINT
DACK0
XAVDCS2
XAVDCS3
DREQ1
DACK1
05
X102
27MHz
512FS1
44.1/48k
33M
512FS2
27M2
27M3
IN
OUT
WRH
RD
RD
WRH
31
30
8
42
21
AUDIO
(SEE PAGE 3-11)
CLAPBSY
OTASUKE
DACMUTE/FS
CLAPSW1
CLAPSW0
CMDREQ
OTASUKE
DACMUTE/FS
CLAPSW1
CLAPSW0
50 KCS/39CS
KCS/39CS
7
GAIN/RGBSEL
GAIN/RGBSEL
512FS2CH/VES
XRST
XRST
512FSAVD
27MAVD
33MAVD
XRST
33MARP
27MSDP
20
384FS
384FS
AUDIO
(SEE PAGE 3-11)
HD 8 – 15
HA 0, 1
HA 0, 1
HD 0 – 15
HD 0 – 15
HA 0 – 21
HA 0 – 21
XV3RST
IC105
4
5.2 Vp-p (27 MHz)
IC105
8
,9
2.5 Vp-p (27 MHz)
IC105
qs
4.9 Vp-p (33.8688 MHz)
IC105
qg
DVD: 3.4 Vp-p (29.5 MHz)
CD: 3.4 Vp-p (22.58 MHz)
CD: 3.4 Vp-p (22.58 MHz)
IC105
qh
DVD: 4.3 Vp-p (29.5 MHz)
CD: 4.3 Vp-p (22.58 MHz)
CD: 4.3 Vp-p (22.58 MHz)
IC105
wf
4.9 Vp-p (27.2 MHz)
IC102
tf
2.4 Vp-p (12.5 MHz)
DVP-K350
3-11
3-12
3-6. AUDIO BLOCK DIAGRAM
SYSTEM
CONTROL
(SEE PAGE 3-9, 10)
INTERFACE
CONTROL
(SEE PAGE 3-13)
SIGNAL
PROCESSOR
(SEE PAGE 3-6)
18
19
15
14
48
14
13
6
7
8
37
3
9
17
5
5
6
3
9 8 1 10
20
IC203
IC101
IC204
VES DSP
IC206
LPF
IC403
LPF
IC205
SW D/A CONVERTER
AUDIO
D/A CONVERTER
IC208
AUDIO
MIX AMP
IC404
KARAOKE
DSP
26
21
7
19
17
25
29
15
13
11
32
9
34
5
CN201 (1/2)
XRST
SC1
6CH/VES CS
SO1
AURST
XRST
SCK
42
SDO1
SI
SDIO
SDI1
SDI2
SDO0
MCLK
BCKI
SO
LRCKI
6CH FRONT
2CH CS
MA MUTE
384FS
KCS/39CS
GAIN/RGBSEL
DACMUTE/FS
CMDREQ
CLAPSW0
CLAPSW1
OTASUKE
A MUTE
6CH REAR
6CH C/SW
512FS2CH/VES
LRCK
BCK
SI1
6CH REAR/XRST
SCK1
6CH/VES CS
SO1
AURST
6CH FRONT
2CH CS
MA MUTE
6CH REAR
6CH C/SW
512FS2CH/VES
LRCK
BCK
SI1
LRCK
MCLK
4
SCLK
SDATA
SDA
SCL
RST
CS
AOUT A+
AOUT A–
AOUT B+
AOUT B–
AMUTE C
11 XCS
9
14
28
16
18
10
6
20
22
24
3
26
1
30
CN701 (1/2)
1
SPDIF
34
SPDIF
MB-86 BOARD (5/6)
(SEE PAGE 4-15)
SW-340 BOARD (1/2)
(SEE PAGE 4-45)
MC-126 BOARD (1/2)
(SEE PAGE 4-41)
AI-19 BOARD (2/3)
(SEE PAGE 4-31 to 4-38)
2
3
6
5
1
7
IC207
+6/0 dB
GAIN
IC209
LPF
7
1
3
5
7
1
2
6
GAIN
CONTROL
Q204, 205
MUTE
Q210, 211
MUTE
Q215, 216
L
R
AUDIO OUT 1
L
R
AUDIO OUT 2
WOOFER
IC210
OPTICAL
DIGITAL
OUT
COAXIAL
Q218
J202
1 D IN
5
4
6
LRCK
BLCK
DATA
LEVEL
SHIFT
Q203, 208
5
6
7
1
10
CH1 OUT
CH2 OUT
(1/2)
MUTE
Q214
MUTE
DRIVE
Q206, 207
MUTE
DRIVE
Q209, 212, 213
J201
J201
MUTE
DRIVE
Q202
3
6
1
4
26
25
18
17
24
28
2
14
15
DO
DI
L/R
CDI
SCK
IC
XI
CS
SDSY
BCI
MIC IN
AOL
BCO
20
28
30
16
15
7
5
19
512/384FS 6CH
KCS
6CH LRCK
6CH BCK
31
30
29
34
33
32
4
5
6
1
2
3
GAIN
DACMUTE/FS
CLAPBSY
CLAPSW0
CLAPSW1
OTASUKE
CN501
(2/2)
CN101
(2/2)
7
1
2
6
MIC
VOL AMP
IC402
VOICE LEVEL
SENSOR
IC602
MIC
MIX AMP
IC601
7
1
3
5
MIC AMP
MIC 1
LEVEL
RV101
MIC 2
LEVEL
RV102
1
3
5
7
1
3
5
7
CN101
CN601
RMIC 2
RMIC 1
MIC
MIC 1
MIC 2
6
7
6
5
9
J601
MIC 1
MIC 2
CN602
(1/2)
CN505 (1/2)
6
5
9
6
1
OTA
VCA IN
IC401
EFFECT
9
10
23
20
SW0
SW1
MIC 2
MIC 1
INTERFACE
CONTROL
(SEE PAGE 3-13)
MUTE
DRIVE
Q406, 407
MUTE
Q408
1
3
MUTE
Q402
MUTE
DRIVE
Q401, 409, 410
AOUT
BUSY
IC209
LPF
1
2
(2/2)
MUTE
Q405
MUTE
DRIVE
Q403, 404
+
MIC1-IN
MIC2-IN
05
D208
DVP-K350
3-13
3-14
3-7. INTERFACE CONTROL BLOCK DIAGRAM
70
71
72
69
76
11
14
12
7
15
9
2
3
4
5
22
1
31
ı
48
49
ı
60
41 – 58
5 – 16
1
AI-19 BOARD (3/3)
(SEE PAGE 4-31, 37, 39)
SW-340 BOARD (2/2)
(SEE PAGE 4-45)
MB-86 BOARD (6/6)
(SEE PAGE 4-15)
4
6
2
12
8
10
SYSTEM CONTROL
(SEE PAGE 3-10)
AUDIO
(SEE PAGE 3-11)
VIDEO
(SEE PAGE 3-7)
IC502
IF CON
IC503
RESET
IC603
REMOTE
COMMANDER
RECEIVER
CN201 (2/2)
SC0
SI0
SO0
IFBSY
XIFCS
XFRRST
SC0
SI0
SO0
XIFBUSY
XIFCS
XFRRST
SC
SO
SI
BUSY
CS
FRRST
05
A MUTE
VMUTE
AMUTE
VMUTE
25 RESERVE
IR
AN4
DISPLAY
RETURN
TITLE
DVD MENU
S509
S507
S505
S503
RESERVE
S501
S508
S506
S510
1
1
CN505
(2/2)
CN602
(2/2)
SIRCS
MC-126 BOARD (2/2)
(SEE PAGE 4-41)
AN3
PLAY
O/C
COMINT
AN5
RST
SEG 1 – 18
DIG 1 – 12
X1
X0
X401
2MHz
ND501
FLUORESCENT
INDICATOR TUBE
CN502
LEFT
DOWN
ENTER
UP
RIGHT
31
29
33
23
27
25
CN701(2/2)
SC0
SI0
SO0
IFBSY
XIFCS
XFRRST
20 BUZ
21
66
POWER
(SEE PAGE 3-15, 16)
P DET
P CONT
P DET
P CONT
77
78
AUDIO
(SEE PAGE 3-11)
MIC1
MIC2
AN9
AN8
3
10
V OUT
CURSOR KEY
ENTER
OPEN/CLOSE
S511
NEXT
S504
PREV
S502
1
2
4
3
6
LED
DRIVE
Q504
EVER +3.3V
RESERVE
D512
BZ501
BUZZER
3.3V
ECHO
LEVEL
RV103
LED
DRIVE
Q101
LED
DRIVE
Q102
LED
DRIVE
Q103
11
1
3
2
6
4
5
7
9
13
11
1
3
2
6
4
5
7
9
13
VES
D102
#
D104
D106
D107
VES
D101
S102
VOCAL
D103
#
S103
S105
S107
S108
KEY CONTROL
KARAOKE
STAR
D101
KARAOKE
STAR
S106
VOCAL
SUPPORT
D105
VOCAL
SUPPORT
S104
VOCAL
SELECT
CN102
CN503
LED STAR
LED VOCAL
LED V SUP
ECHO CONT
LED KEY–
LED KEY0
LED KEY+
LED V 3D
LED V 3D
AD7
AD6
29
VOCAL
30
SUPPORT
75
AN11
64
KEY–
63
KEY0
61
KEY+
62
V 3D
79
AN7
80
AN6
24
STAR
VOCAL
IC502
qg
3.2 Vp-p (2 MHz)
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