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6-9 Port Function of 2ch DAC : PCM1748E
Port No.
Port Name
1
BCK
2
DATA
3
LRCK
4
DGND
5
VDD
6
VCC
7
VOUTL
8
VOUTR
9
AGND
10
VCOM
11
ZEROR/ZEROA
12
ZEROL/NA
13
MD
14
MC
15
ML
16
SCL
PCM1748E : X25-645 (IC203) DV-5050M/DVF-J6050
: X25-644 (IC204) DV-5900M
6-10 Serial-Parallel Converter : NJU3715G (X25, IC224)
Port No.
Port Name
1
SURH
2
H2CH
3
BASS
4
FRNTH
7
MP3SW
16
LPFSW
17
THRU
18
IW0
19
IW1
20
DACMUT
21
MMOD1
7. Main Control Port
EXSW, RGB H, Y/C L, PURE AUDIO, VMUTE
Port of main
EXTERNAL
u-com
IN
EXT SW(Pin30)
0
RGB-H(Pin10)
0
Y/C-L(Pin33)
1
PURE(Pin32)
0
VMUTE(Pin31)
0
8. Video Signal and Audio Signal
• Relation between IN and OUT on Video Signal
Condition
IN-Signal
✽Y,C(X25,IC600)
Composite
✽Y,C(X25,IC600)
S-Video
✽RGB(X25,IC600)
RGB
<AV2>
#20(V in)
Standby
#15(R in)
#11(G in)
#7(B in)
✽ DVF-J6050 E/T only
DV-5050M/5900M/DVF-J6050/J6050-G
CIRCUIT DESCRIPTION
I/O
Function
I
Audio data bit clock input.
I
Audio data digital input.
I
L-ch/R-ch audio data latch enable input.
-
Digital ground.
-
Digital power supply (+3.3v).
-
Analog power supply (+5.0V).
O
Analog output for L-ch.
O
Analog output for R-ch.
-
Analog ground.
-
Common voltage decoupling.
O
Zero flag output for R-ch / Zero flag output for L/R-ch.
O
Zero flag output for L-ch / No assign.
I
Mode control data input.
I
Mode control clock input.
I
Mode control latch input.
I
System clock input.
I/O
O
Surround on/off control
O
Front/Mix change-over (X25, IC212, 213) H : DOWN MIX L : L,R
O
DVD A BASS Management change-over DV-5900M only (X25, IC601)
O
Unused
O
VRQ change-over H:MP3 L:AV
O
Audio out LPF change-over H:60k L:110k
O
Unused
O
Unused
O
Unused
O
Unused
O
Unused
COMP
SCART OUT
S OUT
OUT
RGB OUT
-
1
1
-
0
1
-
1
1
0
0
0
0
0
0
OUT
AV1
AV2
#19(V/Y out)
#19(V out)
#19(V/Y out)
-
#15(RC out)
#15(R/C out)
#11(G out)
#19(V out)
#7(B out)
#19(V/Y out)
#15(R/C out)
#11(G out)
#7(B out)
IN-SIGNAL
#19(V/Y out)
Function
PURE
STANDBY
Y/C OUT
AUDIO
1
1
-
0
-
1
0
-
1
0
1
-
0
1
-
RGB
-
-
-
-
25
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