JVC VS-DT2000 Service Manual page 25

Pin No. Symbol I/O
41 -
42 -
43 -
44 CDRSI O
45 -
46 BLCTL -
47 PSAVE O
48 FCD -
49 POUT O
50 TOPLED1 O
51 TOPLED2 O
52 STBDIM I
53 DOOR1 I
54 DOOR2 I
55 +BCTL O
56 BUP I
57 FANSW O
58 MT0 O
50 MT1 O
60 MTS O
61 VREF- -
62 LOCK I
63 SAFETYCD I
64 SAFETY I
KIA78S06P (IC702) : Regulator
1. Terminal layout 2. Pin function
Pin No.
1 2 3
UPC78L05J (IC191, IC261) : Three terminal voltage regulator
1. Terminal layout
1 : OUTPUT
2 : GND
3 : INPUT
1 2 3
Connect to ground
Connect to ground
Connect to ground
CD reset output (Connect to FMU-F1.)
Connect to ground
Not connect
Power save mode ON/OFF signal, SAVE=H
CD power supply ON/OFF, not use
Main power supply ON/OFF
LED color control (Software PWN output)
LED color control (Software PWN output)
Dimmer control for STBYLED_H/V
Moving panel position detecting signal, CLOSE=L
Moving panel position detecting signal, OPEN=L
Unnecessary power supply cut-off signal for outage, Outage=H
Outage detecting signal (Backup mode)
Fan motor ON/OFF signal
Panel open (Motor driver)
Panel close (Motor driver)
Panel action speed (Not use)
Reference voltage for A/D converter (Connect to VSS.)
Detection signal for panel action load
Detecting signal for CD abnormal voltage
Detecting signal for abnormal voltage
3. Block diagram
Function
1 Output
2 Common
3 Input
2. Circuit diagram
R13
R15
D1
R16
Function
Q14
Q3
Q1
Q4 Q6
C1
Z1
Q16
Q2 Q7 Q8
R17 R9
Q9
Q8
Q10
R14
Q13
Q15 Q5
Q6
Q4
R5
Q11
R4 R6
C1
R1
R2
Q3
Q1 Q2
R3
VS-DT2000
3 INPUT
Q5
Q12
Q13
Q11
Q10
2 OUTPUT
Q9
COMMON
1
INPUT
D2
Q12
R19
Q14
R12
R18
R11
R10
OUTPUT
R7
Q7
GND
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