Sharp DV-600S Service Manual page 21

Pin No. Terminal name I/O
41 RFA O RF total addition output
42 EQB
43 EQF
44 MDI1
45 LDO1 O Drive output
46 P1TN
47 P1TP
48 NC –
49 P1FN
50 P1TP
51 LDP1
52 P1DI
53 P1CI
54 P1BI
55 P1AI
56 GNDR –
57 LDP2
58 P2AI
59 P2BI
60 P2CI
61 P2DI
62 GNDS –
63 P2FP
64 P2FN
• Block Diagram
11-4. IC401 IX1484GE
Terminal
Terminal name
10~13,16~20,9 A0~A8,A9R
8 RAS
23 CAS
1~5,24~27 DQ1~DQ8
22 OE
7 WE
1, 14 Vcc
15, 28 Vss
6, 21 NC
Operation function
I Boost adjustment
I Frequency adjustment
I Monitor input
I TE–input (DVD)
I TE+input (DVD)
NC terminal
I FE–input (DVD)
I FE+input (DVD)
I APC polarity 1
I D input (DVD)
I C input (DVD)
I B input (DVD)
I A input (DVD)
GND terminal (RF)
I APC polarity 2
I A input (CD)
I B input (CD)
I C input (CD)
I D input (CD)
GND terminal (Servo)
I FE+input (CD)
I FE–input (CD)
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
P1FN
49
APC1
P1TP
50
LDP1 51
P1DI
52
sel-RF
R-gain
P1CI
53
Adjust
P1BI
54
P1AI
55
sel-PD
F-gain
GNDR
56
Adjust
LDP2 57
F-gain
P2AI
58 Adjust
sel-PD
P2BI 59
60
P2CI
61
P2DI
sel-PD
T-gain
GNDS 62
Adjust
63
P2FP
APC2
64
P2FN
1 2 3 4 5 6
4M DRAM
Function
Address input
Row address strobe
Column address strobe
Data input/Data output
Output enable
Light enable
Power (5V)
Ground (0V)
Not connected
Terminal DC Voltage(TYP.)
2.2[V]
VrD
VrD
–
–
VrA
VrA
–
VrA
VrA
–
VrA
VrA
VrA
–
–
VrA
VrA
VrA
VrA
–
VrA
VrA
EQ
RF Ripple
creation
sel-IC
sel-FE
FE-gain
FE creation
Adjust
sel-TE
sel-DPD
DPDTE
TE-gain
creation
Adjust
sel-LVL
mode-TE
Level detect
3BTE creation
Time
B U S
constant
adjustment
7 8 9 10 11 12 13 14 15 16
11-4
Remarks
When EQB is raised, the boost increases.
When EQF is raised, shift to the
high frequency side occurs.
To be connected to GND
Positive polarity when this terminal
is connected to Vcc.
Positive polarity when this terminal
is connected to Vcc.
32 DPDB
VccR
31
30 NC
29 NC
28
RFO
27
RPP
26 RPB
25 RPO
24
RPZ
23 VccS
DFTN
22
FEO
21
20
TEO
19 LVL
18
VccP
17 VCKF
DV-600S
DV-600H