Sony DVP-K370 Service Manual ▷ View online
DVP-K370
3-20E
3-19
3-10. POWER BLOCK DIAGRAM (3/3)
1
11
19
AV-63 BOARD
(SEE PAGE 4-27 to 4-30)
OPTICAL
DEVICE
16
MB-103 BOARD
(SEE PAGE 4-11 to 4-24)
CN101
CN102
CN203
INLIMIT
SENSOR
5
CN204
IC102
VIDEO
BUFFER
IC101
–5V REG
3
OUT
IC601
AUDIO
D/A CONVERTER
IC101
EEPROM
IC202
FOCUS/TRACKING
COIL DRIVE,
SPINDLE/SLED/
LOADING
MOTOR DRIVE
IC404
16M SDRAM
AI+5V
2 IN
IC203
+5V REG
1
OUT
3 IN
IC402
+3.3V REG
4
VOUT
5 VIN
IC401
+1.8V REG
4
VOUT
5 VIN
IC302
+3.3V REG
4
VOUT
5 VIN
MUTE V
SW–13V
EVER+3.3V
AU+11V
D201
IC204
OPTICAL DIGITAL
OUT
CN203
25
CN601
POWER (1/3)
(SEE PAGE 3-16)
POWER (1/3)
(SEE PAGE 3-16)
IC201
AUDIO AMP
Q201
Q203, 216
OPTICAL
DIGITAL
OUT
FILTER
FL110
7
4
IC104
SYSTEM
CONTROL
FILTER
FL103
FILTER
FL201
+3.3V
FILTER
FL105
2
+5V
FILTER
FL104
1
+1.8V
FILTER
FL109
5
CN202
6
5
7
3
+11V
3.3V MNT
IC303
16M DRAM
IC201
DVD/CD RF AMP,
DIGITAL
SERVO
IC403
AV DECODER
IC301
ARP,
SERVO DSP
VCC
MOD
LED
FILTER
FL404
FILTER
FL403
FILTER
FL402
AU+5V
IC103
PLL
FILTER
FL101
IC106
FLASH
MEMORY
IC107
OTP
FILTER
FL106
or
FILTER
FL102
IC202
AUDIO AMP
2
3
CN204
IC405
16M SDRAM
IC504
+5V REG
2
3
IC503
ECHO
IC501
MIC AMP
IC502
MIC AMP
1
3
OUT
IN
MC-139 BOARD
CN501
DVP-K370
4-1
4-2
SECTION 4
PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
4-1. FRAME SCHEMATIC DIAGRAM
FRAME SCHEMATIC DIAGRAM
2P
CN101
1
AC_IN(L)
2
AC_IN(N)
7P
CN202
7
SW_-13
6
AI+5V
5
AU+11v
4
GND
3
EVER+3.3V
2
A_MUTE
1
VMUTE
13P
CN401
1
POWER
2
P-CONT
3
EVER-13V
4
M_GND
5
M_GND
6
SW+11V
7
SW+11v
8
SW+3.3V
9
D_GND
10
D_GND
11
EVER+3.3V
12
+5V
13
+11V(AUDIO)
6P
CN403
1
+1.8V
2
+5V
3
GND
4
SW+3.3V
5
+11V
6
M_GND
9P
CN404
1
SOO
2
GND
3
SCO
4
SIO
5
XIFBUSY
6
XIFCS
7
3.3V_MNT
8
XFRRST
9
GND
7P
CN402
7
SW
-13V
6
AI+5V
5
AU+11V
4
GND
3
EVER+3.3V
2
A_MUTE
1
V_MUTE
13P
CN201
1
POWER
2
P-CONT
3
EVER-13V
4
M_GND
5
M_GND
6
SW+11V
7
SW+11v
8
SW+3.3V
9
D_GND
10
D_GND
11
EVER+3.3V
12
+5V
13
+11V(AUDIO)
9P
CN101
1
SOO
2
GND
3
SCO
4
SIO
5
XIFBUSY
6
XIFCS
7
3.3V_MNT
8
XFRRST
9
GND
6P
CN102
1
+1.8V
2
+5V
3
GND
4
SW+3.3V
5
+11V
6
M_GND
26P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
CN203
26P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
5P
CN201
1
2
3
4
5
9P
CN204
1
2
3
4
5
6
7
8
9
9P
1
2
3
4
5
6
7
8
9
5P
CN001
1
2
3
4
5
5P
CN406
1
GND
2
EVER+3.3V
3
CURSOR
4
N.C.
5
N.C.
CN203
25P
CN601
25P
5P
CN501
1
GND
2
-11V
3
+11V
4
MIC
5
MIC+ECH0
5P
CN204
1
2
3
4
5
6P
CN103
1
2
3
4
5
6
10P
CN405
1
3.3v_MNT
2
XFRRST
3
XIFBUSY
4
XIFCS
5
SIO
6
SOO
7
SCO
8
GND
9
IFRST
10
PCONT
Y
C
GG
S
S
J103
J104
J101
J201
IC204
D IN
1
VCC
2
GND
3
J501
S401-412
1
A
MS-81
BOARD
BOARD
MB-103 BOARD
IF-92 BOARD
AV-63 BOARD
F
N.C.
D
FCS-
H
VR
RF
DVD LD
C
FCS+
PD
CD LD
LD GND
GND
VC
LDM-
N.C.
GND
LDM+
GND
OCSW1
TRK-
FCS-
CKSW1
A
TRK+
SW/N.C.
VCC
CD LD
E
TRK+
SW
B
MOD
G
GND
LD GND
VC
B
GND
A
C
D
CKSW1
GND
LDM-
LDM+
OCSW1
VCC
PD
N.C.
INLIM
N.C.
GND
DVD LD
SLA+
H
SLA-
SPM-
SLB-
MOD
FMM-35
LED
RF
SPM+
SLA-
E
SPM+
G
SLB+
FMO-002
F
SPM-
FCS+
SLA+
VR
TRK-
GND
SLB+
LED
INLIM
FM0-001
SLB-
B to B
PF-129
HARNESS
HARNESS
AF-122
B TO B
AR
T+
2
6
7
RGBSEL
18
WIDE
19
17
IPSW
Y/G
CR/B
AU+5V
DSEL
SPDIF
4
8
16
RMUTE
22
25
D_GND
D_GND
AL
T
-
P_GND_SPDIF
CB/R
24
P_GND_AUDIO
5
12
9
Y
14
20
1
D_GND
C
21
AL
T+
MAMUTE
V
3
10
11
LMUTE
23
13
15
D_GND
AR
T
-
5
2
8
RGBSEL
25
17
P_GND_SPDIF
1
CR/B
AL
T+
10
13
AR
T+
4
P_GND_AUDIO
7
22
19
AL
T
-
20
21
3
23
AR
T
-
SPDIF
9
24
6
RMUTE
WIDE
D_GND
Y/G
14
C
V
LMUTE
D_GND
DSEL
CB/R
12
16
18
D_GND
IPSW
Y
D_GND
MAMUTE
11
15
AU+5V
-11V
MIC+ECHO
MIC
+11V
GND
MC-139 BOARD
HARNESS
AM-130
RF MON
RXD
+3.3V
GND
GND
TXD
OPTICAL PICK-UP
UNIT
UNIT
FOCUS/
TRACKING
COIL
TRACKING
COIL
FLAT CABLE
DVD/CD
PD IC
PD IC
FLAT CABLE
M
SPINDLE
MOTOR
MOTOR
SLED
MOTOR
MOTOR
M
FLAT CABLE
FOR
CHECK
CHECK
MF-129
FPC
CURSOR
PUSH
ENTER
ENTER
ND401
FLUORESCENT
INDICATOR TUBE
FLUORESCENT
INDICATOR TUBE
FOR CHECK
HARNESS
SWITCHING
REGURATOR
REGURATOR
AC IN
COAXIAL
R
L
COMPONENT
VIDEO OUT
VIDEO OUT
R
OPTICAL
C
R
LINE OUT
VIDEO1
AUDIO2
VIDEO2
OUT
S VIDEO
C
Y
AUDIO1
AUDIO1
AUDIO2
B
L
MIC
(STOP), (PLAY), (PAUSE),
(PREV), (NEXT), (O/C),
(RETURN), DISPLAY, DVD MENU,
TITLE, PVEQ, TVS
2
G
K
5
E
M
17
13
3
F
4
J
L
16
C
9
12
D
15
I
B
8
11
14
H
7
6
10
16
M
M001
LOADING MOTOR
LOADING MOTOR
DVP-K370
4-4
(For printed wiring boards)
•
•
X : indicates a lead wire mounted on the component side.
•
x : indicates a lead wire mounted on the printed side.
•
a : Through hole.
•
b : Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
THIS NOTE IS COMMON FOR WIRING BOARDS AND SCHEMATIC DIAGRAMS
(In addition to this, the necessary note is printed in each block)
(In addition to this, the necessary note is printed in each block)
When indicating parts by reference number, please include
the board name.
the board name.
Caution:
Pattern face side: Parts on the pattern face side seen from
(Side B)
Pattern face side: Parts on the pattern face side seen from
(Side B)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Side A)
the parts face are indicated.
(For schematic diagrams)
•
•
All capacitors are in
µF unless otherwise noted. pF : µµF.
50V or less are not indicated except for electrolytics and
tantalums.
tantalums.
•
All resistors are in ohms, 1/4 W (Chip resistors : 1 /10 W) un-less
otherwise specified.
k
otherwise specified.
k
Ω=1000Ω, MΩ=1000kΩ.
•
Caution when replacing chip parts.
New parts must be attached after removal of chip.
Be careful not to heat the minus side of tantalum capacitor, be-
cause it is damaged by the heat.
New parts must be attached after removal of chip.
Be careful not to heat the minus side of tantalum capacitor, be-
cause it is damaged by the heat.
•
All variable and adjustable resistors have characteristic curve B,
unless otherwise noted.
unless otherwise noted.
•
2 : non flammable resistor
•
5 : fusible resistor
•
C : panel designation
•
f
: internal component.
•
C : adjustment for repair.
•
U : B+ Line
•
V : B
–
Line
•
Circled numbers refer to waveforms.
•
Voltages are dc between measurement point.
•
Readings are taken with a color-bar signals on DVD refer-ence
disc and when playing CD reference disc.
disc and when playing CD reference disc.
•
Readings are taken with a digital multimeter (DC 10MW).
•
Voltage variations may be noted due to normal production toler-
ances.
ances.
4-2. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
•
Abbreviation
BR
BR
: Brazilian model
E:HK ; Hong Kong model
E:TW ; Taiwan model
E:SP ; Singapore model
E:TW ; Taiwan model
E:SP ; Singapore model
; Malaysia model
; Thailand model
; Philippine model
; Indonesia model
; Vietnum model
; Thailand model
; Philippine model
; Indonesia model
; Vietnum model
Note :
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
line with mark 0 are critical for safety.
Replace only with part number specified.
4-3
60.6nsec
29.5nsec
37.4nsec
MB-103
BOARD
2
IC103 qd,qg
1
IC104 tf
5.0Vp-p
1.6Vp-p
3
IC103 3,8
4.2Vp-p
4
IC103 9,q;
40.8nsec
5.0Vp-p
5
IC102 ed PAL
H
H
5
IC102 ed NTSC
H
H
H
H
H
AV-63
BOARD
1
IC102 w; PAL
1
IC102 w; NTSC
1.4Vp-p
1.0Vp-p
1.9Vp-p
1.4Vp-p
2
IC102 ws NTSC
1.0Vp-p
2
IC102 ws PAL
H
1.4Vp-p
3
IC102 wf,wl NTSC
H
1.9Vp-p
4
IC102 ea NTSC
3
IC102 wf,wl PAL
H
1.9Vp-p
4
IC102 ea PAL
1.9Vp-p
2.5Vp-p
NTSC:75% COLOR BAR PLAY BACK
PAL :100% COLOR BAR PLAY BACK
PAL :100% COLOR BAR PLAY BACK
125nsec
IF-92
BOARD
1
IC404 3
3.8Vp-p
8.6
µsec
4.4
µsec
2
ND401 1,ys
14.4Vp-p
3
T401 3
21.7Vp-p
DVP-K370
4-5
4-6
LOADING
MS-81
MS-81 (LOADING) PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM
16
M001
5P
CN001
1
2
3
4
5
S001
1
2
3
4
5
JL001
JL002
JL003
JL004
JL005
1
A
LDM+
LDM-
OCSW1
CKSW1
GND
MB-103 BOARD (2/7)
CN201
(SEE PAGE 4-13)
LOADING
MOTOR
DETECT
CHUCK/TRAY
2
4
5
16
B
MS-81 BOARD
3
C
LOADING
- REF.NO.:1000 SERIES-
For printed wiring board
There are a few cases that the part printed
on this diagram isn
on this diagram isn
’
t mounted in this model.
POWER BLOCK
(SWITCHING REGULATOR)
(SWITCHING REGULATOR)
IF-092
(INTERFACE CONTROL)
(INTERFACE CONTROL)
MS-081
(LOADING)
(LOADING)
MC-139
(MIC AMP)
(MIC AMP)
MB-103
(SIGNAL PROCESS, SERVO)
(SIGNAL PROCESS, SERVO)
AV-063
(AUDIO/VIDEO OUT)
(AUDIO/VIDEO OUT)
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