DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP
3-3. SYSTEM CONTROL/SIGNAL PROCESSOR BLOCK DIAGRAM
3-5
3-6
138
IC102
IC101
IC108
MICROPROCESSOR
AV DECODER
SERVO DSP
IP CONVERTER
HDMI TRANSMITTER
16M FLASH ROM
IC104
64M SDRAM
RAO~RA11
56~64,67~75,77,87,91
AO~A20
113~117,119~129
RDO-RD15
79,80,82~86,89
HDO – HD7
DQM1
DQMO
BA1
SCL
SDA
111 132
137
BA0
135
RAS
134
CAS
133
RWE
136
RCS
146
RCLK
147
CKE
100
108
99
98
97
110
IFSCK
IFSDO
XIFBSY
66
76
78
XWR
XROMCS
XRD
IFSDI
XSYSRST
XIFCS
SPDIF
XMAMUTE
210
215
SPDIF
XMAMUTE
XV_MUTE
RGBSEL
185
183
182
Y/G
187
CVBS
B/Cb/Pb
R/Cr/Pr
206
WIDE
239
238
XTALI
XTALO
101
102
6
5
IC103
EEPROM
16K
SCL
SDA
RESET IC
CN106
TO MV-55
VIDEO (1)
(SEE PAGE 3-9 to 3-10)
TO MV-56
VIDEO (2)
(SEE PAGE 3-11 to 3-12)
XIFBSY
IFSCK
IFSDO
XIFCS
IFSDI
XSYSRST
XVMUTE
XAMUTE
XA_MUTE
TO MV-55/56
AUDIO
(SEE PAGE 3-13 to 3-14)
TO MV-55/56AUDIO
(SEE PAGE 3-13 to 3-14)
TO IF-154
INTERFACE
(SEE PAGE 3-15 to 3-16)
139~141,143,144,149~155
Y/G
CB/B
CR/R
WIDE
C
189
C
205
RGBSEL
Y
V
191
Y
0.7Vp-p
H
0.7Vp-p
H
1Vp-p
H
286 mVp-p (NTSC)
300 mVp-p (PAL)
H
1Vp-p
H
1Vp-p
H
6
2
10
14
CEC
3
4
9
7
5
TX2P
TX2N
TX1P
TX1N
TXOP
TXON
TXCP
TXCN
174
173
171
170
DCC_SCL 161
DCC_SDA 159
HTPLG 162
176
179
177
180
1.9Vp-p
27MHz
1
MV-55 BOARD
(DVP-NS72HP/NS77H: US/NS77HP: MX/NS78H: CND,SP,KR,TH/NS78HP: E,BR)
MV-56 BOARD
(DVP-NS78H: AEP,UK,RUS)
(SEE PAGE 4-13 to 4-14)
IC101
13
146
AL
AR
223
225
AL
AR
IC101
12
238
IC101
C/BAR PB
8
182
IC101
C/BAR PB
7
183
IC101
C/BAR PB
6
185
IC101
C/BAR PB
5
187
IC101
C/BAR PB
4
191
IC101
C/BAR PB
3
189
TO MV56
VIDEO
(SEE PAGE 3-11 to 3-12)
EUROVY
209
DISC/XEXT
211
0.7Vp-p
0.7Vp-p
0.7Vp-p
IC101
9
185
IC101
10
183
DVP-NS76H: AEP,UK,RUS (RGB MODE)
(For both MV-55/56 In case of MV-56, change to S-Video Mode)
IC101
C/BAR PB
11
182
DVP-NS78H: AEP,UK,RUS
DVP-NS78H: AEP,UK,RUS ONLY
CEC
TMDS DATA2+
TMDS DATA2-
TMDS DATA1+
TMDS DATA1-
TMDS DATA0+
TMDS DATA0-
TMDS CLOCK+
TMDS CLOCK-
SCL
SDA
HPD
6
7
9
10
12
15
16
4
1
3
13
19
CN102
HDMI OUT
3.3Vp-p
135MHz
Notes:
Special keys have been written in
IC103 (HDCP & CPRM keys) and
therefore the IC103 cannot be replaced.
If this IC is faulty, replace the board entirely.