Sony DVP-K370 (serv.man2) Service Manual ▷ View online
DVP-K370
3-15
3-16
3-8. POWER BLOCK DIAGRAM (1/3)
12
6
•
7
SWITCHING REGULATOR
(HS11S1U) (Taiwan Model)
(HS11S1F) (Brazilian Model)
(HS11S1U) (Taiwan Model)
(HS11S1F) (Brazilian Model)
(SEE PAGE 4-45)
CN201
EVER–13V
P311
T101
POWER
TRANSFORMER
D211
D311
D611
D511
D313
D101
AC IN
F101
CN101
16
IF-92 BOARD
(SEE PAGE 4-33)
POWER 2
(SEE PAGE 3-17)
POWER 2
(SEE PAGE 3-17)
SW–13V
SW
–
13V
D621/D622
STANDBY/ON
Q621
LED DRIVE
PC101
PHOTO COUPLER
IC101
SWITCH
8
11
3
2
1
13
1
2
Q211
Q311
Q611
Q404, 405
PS401
L101,102
LINE
FILTER
D221
P611
P511
+3.3V REG
Q712
POWER
CONTROL
L211
L221
L311
L611
L511
26
37
IC404
IF CON
IC406
REMOTE
COMMANDER
RECEIVER
IC405
RESET
IC411
IC301
SHUNT REG
PCONT
IC403
+1.8V REG
POWER
30 PONCHK
VKK
F2
F1
EVER+3.3V
EVER+3.3V
EVER+3.3V
AI+5V
+3.3V
+5V
+1.8V
SW+11V
+11V
3.3V MNT
ND401
FLUORESCENT
INDICATOR TUBE
DC/DC
CONVERTER
AU+11V
PS402
3 VIN
2
VOUT
CN401
2
CN403
CN404
13
3
11
12
8
4
1
5
7
5
CN402
7
3
6
2
1
6
•
7
SW+11V
EVER+11V
SW+5V
SW+3.3V
EVER+3.3V
EVER–13V
P-CONT
POWER
SW201
POWER
Q401,402,
T401
CN406
2
E +3.3V
PUSH
ENTER
CURSOR STICK
DVP-K370
3-17
3-18
3-9. POWER BLOCK DIAGRAM (2/3)
12
6
•
7
ETXNY381N2F
(HongKong,Singapore model)
(SEE PAGE 4-43)
CN201
SW+11V
EVER+11V
EV–13V
SW+5V
D201
T101
D202
D203
F203
D104–D1107
AC IN
F101
CN101
16
PD202
PD201
(ON)
(STANDBY)
PC101
PHOTO COUPLER
IC101
SWITCH
8
SW+3.3V
11
EV+3.3V
3
EV–13V
2
P-CONT
1
POWER
13
1
2
Q301
Q203
Q204
L101, 102
LINE
FILTER
Q202
+3.3V REG
Q205
POWER
CONTROL
L301
D301
L205
L201
L202
L206
F202
F201
L203
D204
L204
IC201
SHUNT REG
IC202
SHUNT REG
POWER
SW201
EV+3.3V
SW+5V
SW+3.3V
SW+11V
P-CONT
POWER
EVER+11V
TO IF-92 BOARD
(SEE PAGE 3-16)
(SEE PAGE 3-16)
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
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