Sony DVP-NS975V Service Manual ▷ View online
DVP-NS975V
3-5
3-6
3-3. POWER (2) BLOCK DIAGRAM
1.8V REG
2.5V REG
2.5V REG
3.3V REG
1.8V REG
3.3V REG
5V REG
2.5V REG
IC106
IC201
8CH
D/A CONVERTER
SW+5V
CN301
22
A+5V
SW+3.5V
SW+8V
IC201
MOTOR
DRIVER
FL101
FILTER
11
CN101
18
CN601
VCC
OPTICAL
DEVICE
HDMI
OUT
IN LIMIT
SENSOR
LIMIT
CN201
4
IC104
64M SDRAM
IC108
RESET IC
IC608
BUFFER
IC601
Sub CPU
IC602
HDMI
FL108
FILTER
IC101
32M Flash
IC503
IC501
IP CONVERTER
IC506
VIDEO
DECODER
IC509
16M SDRAM
IC507
SCALER
IC103
EEPROM
FL104
IC102
SYSTEM CONTROL
AV DECODER
SERVO DSP
RF AMP
FILTER
IC105
3.3V REG
IN
OUT
1
3
IN
OUT
5
4
IC508
IN
OUT
5
4
IC606
IN
OUT
5
4
IC604
IN
OUT
6
4
IC602
IN
OUT
5
4
IC605
IN
OUT
6
4
IC505
IN
OUT
7
1
IN
OUT
5
4
IN
OUT
5
4
FL106
FILTER
FILTER
IC107
3.3V REG
FL107
RF1.8V
RF3.3V
POWER (3)
(SEE PAGE 3-7 to 3-8)
MB-118 BOARD (1/6-6/6)
(SEE PAGE 4-7 to 4-18)
DVP-NS975V
3-7
3-8
3-4. POWER (3) BLOCK DIAGRAM
POWER (1)
(SEE PAGE 3-3 to 3-4)
POWER (1)
(SEE PAGE 3-3 to 3-4)
POWER (2)
(SEE PAGE 3-5 to 3-6)
7
L301
Q312
Q310
D302
Q104
IC101
L101
Q103
IN
2
3
OUT
-5V REG
6
2
5
3
MUTE+5V
EVER+11V
SW-10V
SW+5V
V-OFF
CN302
CN201
IC103
IC302
IC303
AUDIO AMP
IC201
5 CH FRONT
AUDIO AMP
IC202
5 CH REAR
AUDIO AMP
IC203
MUTE V
MUTE V
5 CH
CENTERWOOFER
AUDIO AMP
+5V REG
1
4
3
IC301
OPTICAL
DIGITAL
OUT
OPTICAL
DIGITAL OUT
VIDEO
AMP
VIN
VOUT
A+5V
AV-086 BOARD (1/3-3/3)
(SEE PAGE 4-29 to 4-34)
DVP-NS975V
3-5. SYSTEM CONTROL/SIGNAL PROCESSOR BLOCK DIAGRAM
3-9
3-10
145
146,147,149~151,158~160
IC101
IC102 (1/2)
CXD9804R
MICROPROCESSOR
AVDECODER
SERVO DSP
32M ROM
IC104
64M SDRAM
RAO~RA11
53~61,67~72,74~76,78,89,92,93
AO~A20
115,117,118,120,121,123~126,128~133,135
RDO-RD15
81~84,86~88,91
HDO – HD7
DQM1
DQMO
BA1
SCL
SDA
113 137
143
BA0
140
RAS
139
CAS
138
RWE
142
RCS
156
RCLK
157
CKE
101
110
100
99
98
105
IFSCK
IFSDO
IFBSY
66
77
79
IOWR
IOCS
IOOE
IFSDI
PRST
XIFCS
ACLK
SPDIF
ASDATAO
XRST
MAMUTE
MAMUTE
ASDATA1
51
218
220
225
217
215
SPDIF
ASDATAO
ACLK
ABCK
ALRCK
214
213
ABCK
ALRCK
MAMUTE
ASDATA1
ASDATA2
C
V MUTE
Y
V
Y/G
CB/B
CB/B
CR/R
WIDE
219
196
194
198
200
202
203
171
ASDATA2
ASDATA3
222
ASDATA3
C
Y
CVBS
Y/G
CB/B
CR/R
WIDE
229
228
XTALI
XTALO
XRST
102
103
6
5
IC103
EEPROM
SCL
SDA
SCL
SDA
AUDIO (1)
(SEE PAGE 3-17 to 3-18)
IC 108
RESET IC
CN 106
CN 403
1
MB-118 BOARD
(SEE PAGE 4-7 to 4-8)
TO MB-118
AUDIO (1)
(SEE PAGE 3-17 to 3-18)
TO MB-118
TO PROGE
(SEE PAGE 3-11 to 3-12)
IFBSY
IFSCK
IFSCK
IFSDO
XIFCS
IFSDI
XSYSRST
V MUTE
XSYSRST
V MUTE
A MUTE
TO IF 115
INTERFACE
(SEE PAGE 3-23 to 3-24)
A_MUTE
TO AV-086
AUDIO (2)
(SEE PAGE 3-19 to 3-20)
9
5
7
4
6
2
10
11
2
27MHz
3.3Vp-p
IC102
12
228
IC102
16
156
3.3Vp-p
110MHz
DVP-NS975V
3-11
3-12
3-6. PROGRE BLOCK DIAGRAM
SCL
SDA
136
135
NVS1
16
NHS1
15
SRN
137
PLL_EN
SCL1
SDA1
VSYN
HSYN
XIPRST
4
80~83,86~89,94~97
IPAO - IPA11
110~113,116~119,122~125,129~132
DQ15~DQ0
102
XWE
MCLK
XCAS
103 104
101
DQM
100
XRAS
IC506 rf C/BAR PB
8
IC506 el C/BAR PB
9
IC506 ek C/BAR PB
10
IC506 ej
11
IC506 rd C/BAR PB
7
IC506 rs C/BAR PB
6
0.7Vp-p
63.5usec
0.7Vp-p
63.5usec
1Vp-p
63.5usec
0.7Vp-p
63.5us
1Vp-p
63.5usec
1Vp-p
63.5usec
43
44
42
38
39
37
DAC E
DAC D
DAC F
WIDE
V MUTE
DAC B
DAC A
DAC C
22
33
32 63
50
49
21
SCLK
RESET B
SDA
SCL
XADRST
SDA
CLKIN_2
S_HSYNC
S_VSYNC
CLKIN
SCL 1
SCALDE
SCALH
SCALV
SCALCLK
QDE
QH
QV
QCLK
SDA 1
CN 301
WIDE
V MUTE
V MUTE
CR/R
CB/B
Y/G
C
Y
C
Y
V
16
6
5
7
9
13
11
15
2~9,12,13
14~16,17,18,26~30
51~55,58~62
21
20
40
44
45
49 50
117
NHSO
NVSO
CLKO
DH
DV
DCLK
SCL
SAD
99
98
97
96
64,65,74,75,77~80,82,83
68,69,86~90,93~95
62,63.66.67
SCALY0 - SCLY9
SCALC0 - SCLC9
SCAL B2,B3,B6,B7
20,22~30
7~9,12~15,17~19
32~39,42,43
56~60,63~67
41~45,48~52
22~25,28~33
PY0 - PY9
PC0 - PC9
7~14
IC506
ADV7300AKST
6ch Video DAC
6ch Video DAC
IC507
CXD9836R
Scaler
IC503
CXD9837R
I/P Converter
YUVO - YUV7
PO0 - PO9
IC509
16M SDRAM
MB-118 BOARD
(SEE PAGE 4-15 to 4-16)
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