Sony DVP-K370 (serv.man2) Service Manual ▷ View online
2-8E
2-12.CIRCUIT BOARDS LOCATION
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)
DVP-K370
SECTION 3
BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAM
3-1
3-2
IC201
IC301
IC403
IC303
IC101
IC601
IC404
IC404,405
IC102
J101 (1/2)
J101 (2/2)
J103
J104
IC202
BASE UNIT
KHM-270AAA/
SERVICE ASSY
MS-81 BOARD
(SEE PAGE 4-5)
MB-103 BOARD
(SEE PAGE 4-11 to 4-24)
AV-63 BOARD
(SEE PAGE 4-27 to 4-30)
IF-92 BOARD
(SEE PAGE 4-33)
OPTICAL DEVICE
DVD/CD
PD IC
RF
DVD/CD RF AMP,
SERVO ERROR PROCESS
SIGO
ARP,
SERVO DSP
FOCUS
COIL
TRACKING
COIL
FOCUS/TRACKING
COIL DRIVE,
SPINDLE/SLED/
LOADING
MOTOR DRIVE
M
M
M
M
M
M
SPINDLE
MOTOR
SLED
MOTOR
M001
LOADING
MOTOR
FUNCTION
KEY
ND401
FLUORESCENT
INDICATOR TUBE
IF COM
P CON
POWER
SERIAL BUS
EEPROM
PARALLEL BUS
CDDOUT, CDDATA,
CDBCK, CDLRCK
SDI 0 – 7
AV DECODER
SPDIF, ACH12,
ACH34, ACH56,
BCK, LRCK
16M DRAM
16M SDRAM
V, Y, C
Y, Cb, Cr
VIDEO
BUFFER
SPDIF
IC204
AUDIO
D/A CONVERTER
IC201
AUDIO
AMP
EVER+3.3V
+11V
+5V
SW+3.3V
+1.8V
SW+3.3V
+5V
SW+11V
SW–13V
INLIMIT
SENSOR
CHUCK/TRAY
DETECT
SWITCHING REGULATOR
(HS11S1U):Taiwan
(HS11S1F):Brazilian
(ETXNY381N2F):Others
(HS11S1U):Taiwan
(HS11S1F):Brazilian
(ETXNY381N2F):Others
(SEE PAGE 4-43,4-45)
SWITCHING
REG
AC IN
16
LINE OUT
VIDEO 1
VIDEO 2
S VIDEO OUT
L
R
LINE OUT
AUDIO 2
L
R
AUDIO 1
OPTICAL
DIGITAL
OUT
COAXIAL
J201
D101-104
F101
2A
AI+5V
EVER+3.3V
AU+11V
SW–13V
REG
SW
IC104
IC403
SYSTEM
CONTROL
S001
COMPONENT
VIDEO OUT
AU+5V
REG
IC106
FLASH
MEMORY
SW801
POWER
Y
C
C
B
R
IC202
AUDIO
AMP
IC503
ECHO
IC501
MIC AMP
IC502
MIC AMP
MC-139 BOARD
J501
MIC
PUSH
ENTER
CURSOR STICK
DVP-K370
3-3
3-4
3-2. RF/SERVO BLOCK DIAGRAM
2
19
25
27
59
42
41
36
38
44
13
15
21
33
37
14
ı
11
7
ı
10
45
ı
48
32
ı
29
125
124
126
147
131
148
152
15
ı
18
37
36
36
21
22
22
48
1
47
46
46
20
22
22
15
17
17
35
34
34
27
28
28
7
10
25
24
24
3
4
4
45
5
128
153
154
146
61
12
11
143 144
32 33
MB-103 BOARD (1/4)
(SEE PAGE 4-11 to 4-16)
BASE UNIT
KHM-270AAA/SERVICE ASSY
OPTICAL DEVICE
24
25
17
16
25
17
16
22
20
13
8
6
12
4
3
3
15
23
18
26
23
18
26
2
1
1
Q201
DVD LD DRIVE
IC201
IC301
DVD/CD
PD IC
DVD/CD
LD MODULE
CN203
DVD/CD RF AMP,
DIGITAL SERVO
RF IN
A – D
E – H
A2 – D2
VC
DVDPD
CDPD
CDPD
DVD LD
SIGO
FE
TE
PI
DFT
MON
MIRR
TZC
SRD
SWD
SCLK
SDEN
SERVO DSP
ADC1
ADC0
ADC2
DFCTI
ADC7
POM 2, 3
129
130
130
ADC5, 6
MIRR
TZC
ADC4
SIGNAL PROCESSOR
(SEE PAGE 3-5)
SYSTEM CONTROL
(SEE PAGE 3-7)
XRESET
HCS
HINT
MDSO
MDPO
163 164
GIO9/FGREF
GIO10/FGIN
GIO1/INT3
PWM2
PWM0, 1
POM 0, 1
GIO0/INT2
SPINDLE
MOTOR
DRIVE
FOCUS
COIL
DRIVE
TRACKING
COIL
DRIVE
LOADING
MOTOR
DRIVE
SLED
MOTOR
DRIVE
7
1
ı
4
9
8
8
1
5
4
4
IC202
5
2
4
1
2
2
CN201
CN001
LDM
±
CKSW1
OCSW1
INLIMIT
SENSOR
TRACKING
COIL
FOCUS
COIL
M001
LOADING
MOTOR
M
M
M
M
M
M
MS-81 BOARD
(SEE PAGE 4-5)
SLED
MOTOR
SPINDLE
MOTOR
CN204
39
VCI
19
39
20
22
16
17
17
155
GIO2/INT4
16
CHUCK/TRAY
DETECT
S001
(1/2)
RF
A – D
E – H
VC
PD
DVD LD
26
Q202
CD LD DRIVE
CD LD
CD LD
VR
SLA
±, SLB±
SPM
±
INLIM
TRK
±
127 ADC3
FCS
±
PS
TSD-M
40
42
43
VREF
+3.3V
LDON
159
161
162
167
161
162
167
GIO6/SDI
GIO7/SDO
GIO8/SCK
GIO13
GIO7/SDO
GIO8/SCK
GIO13
XSDPIT
XSDPCS
XRST
XDRVMUTE
OCSW1
SIGO
CKSW1
XLDON
FE
TE
PI
SSDFCTI
SS MON
MDSO, MDPO
SPMUTE
SLDA, SLDB
LMP, LMM
TSD
LMCTL
TDRV
±
FDRV
±
SPFG
SLE
DVP-K370
3-5
3-6
3-3. SIGNAL PROCESSOR BLOCK DIAGRAM
SDCK, XSHD,
XSRQ, XSAK, SDEF
SDCK
XSHD
XSRQ
XSRQ
XSAK
SDEF
DATA
BCLK
LRCK
DOUT
CDIN2I
CDIN1I
CDBCKI
CDLRKI
CDIN1I
CDBCKI
CDLRKI
ICLKI
IERRI
ISTARTI
IVALI
IREQO
IERRI
ISTARTI
IVALI
IREQO
111
113
24
25
26
27
28
150
196
197
207
22
70
24
25
63
55
65
61
59
57
26
28
29
166
167
158
160
134
ı
141
2
ı
9
37
ı
40
42
42
ı
45
169
170
175
170
175
56
57
ı
59
63
64
63
64
47
ı
51
77
ı
84
65 – 74
MEMA 0
–
9
MEMD 0
–
15
ADAD 0
–
11
ADDT 0
–
15
105-108 110-113
115 116 118 120
135-138 140-143
145-148 150
151 153 154
151 153 154
168-169
171-174
176-179
181-184
186-189
191-194
171-174
176-179
181-184
186-189
191-194
2 – 5
7 – 10
12 – 15
17 – 20
17 – 20
122 124 125
127 129 130
127 129 130
132 133
36 – 43
46 – 53
46 – 53
29 31
30
IC303
16M DRAM
IC301
ARP
IC403
AV DECODER
IC404,405
16M SDRAM
31
32
34
35
32
34
35
202 – 205
MB-103 BOARD (2/4)
(SEE PAGE 4-15 to 4-20)
SIGO
RF/SERVO
(SEE PAGE 3-4)
SYSTEM CONTROL
(SEE PAGE 3-7)
16
RFIN1
RFIN2
SD 0 – 7
SDI 0 – 7
DTI 0 – 7
MA 0 – 9
MD 0 – 15
SDDQ 0 – 15
CDDATA, CDBCK,
CDLRCK, CDDOUT
CLK, CKE,
DQML, DQMU,
CS, WE,
CAS, RAS
WE, RAS
LCAS, UCAS
C OUT
Y OUT
COMPOUT
B OUT
R OUT
G OUT
C
Y
V
Cr/B
Cb/R
Y/G
COUT
YOUT
COMPOUT
CR/B
CB/R
Y/G
VIDEO
(SEE PAGE 3-9)
AUDIO
(SEE PAGE 3-11)
VREFI
ACH12
ACH34
ACH56
LAND
LRCKO
BCKO
ACH12
LRCK
BCK
VIDEO
LEVEL
LEVEL
ADJ
RV401
HD 0 – 15
HAD 0 – 21
HA 0 – 21
HD 0 – 15
D 0 – 7
A 0 – 7
HA 0 – 7
HD 8 – 15
XRD
XWRH
RSTn
DM ACK1
DM REQ1
DM ACK0
DM REQ0
ACLK
HAD23
HAD22
CLKI
SCLKI
SCLKI
200
199
HWAIT0n
HIREQ0
HIREQ0
HA 0 – 21
HD 0 – 15
HA 0 – 21
HD 0 – 15
XRST
512FSAVD
33MARP
XWRH
XRD
TRST
XARPIT
XARPCS
XWAIT
XAVDCS2
XAVDCS3
27MAVD
XAVDIT
DREQ0
DACK0
DREQ1
DACK1
XWR
XRD
XINT
XCS
XWAT
CLKIN
30
DO
SPDIF
175
174
173
172
TDO
TCK
TDI
TMS
171
97
99
98
101
102
TRST
TDI
TCK
TDO
TMS
TRST
HCSn
HRWn
LAND
(FOR J TAG)
(2/2)
3
CN601 (1/3)
1
11
7
9
5
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