Remote Controller Schematic Diagrams; Fdp Grid Assignment And Anode Connection - Philips VR407/77 Service Manual

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4.11

REMOTE CONTROLLER SCHEMATIC DIAGRAMS

[VR407/77]
5
(JP1)
4
33 1
34 2
3
36 4
37 5
38 6
7
8
[VR620/77 , VR625/77]
3
2
1
A
( LP20401-005
(JP2)
3V
IC1
VDD
VSS
E2 CARR Q1
PRINTED
RESISTOR
E1
D0
X1
D1
XIN
XOUT D2
E0 D3
G0
D4
G1 D5
G2 D6
G3 D7
9 17
25
10 18 26
11 19 27
12 20 28
13 21 29
14 22 30
15 23 31
24 32
16
(LP20703-009
P52 P51
P53 P50
P60 P43
P61 P42
P62 P41
P63 P40
(KEY LED)
P11(NC) P03
RMO P02
TEST P01
(NC)P00
VDD
Xin (NC)P73
Xout (NC)P72
(NC)P71
VSS
RESET (NC)P70
B C
4.12

FDP GRID ASSIGNMENT AND ANODE CONNECTION

GRID ASSIGNMENT
DIGIT 1 DIGIT 2
)
A
K3
TV CH
B
TV POWER B F
VCR POWER G
J
SLOW/BACK(–) K2
EJECT
C E C
OK/STATUS
ALT K1
SKIP SEARCH
D
TIMER
MENU
VCR CH
ANODE CONNECTION
VCR CH
PLAY
REW
FF
No.
STOP
VCR/TV 1
SPEED
2
TV VOL
TV CH
3
TV VOL
1
4
2
3 5
4
6
5
6
7
7
8 8 COMMON ANODE K3, K2, K5, K4, K1, K6, I, J
9
9
SMART PICTURE
0
10
CLEAR
REC/OTR
11
STILL/SLOW
12
SLOW/FORWARD(+)
AUDIO
GRID ASSIGNMENT
DIGIT 1 DIGIT 2
A A
K3
F B F
G G
K2
) E C E
K1
FF ( PLUS+ )
D D
PLAY ( MENU UP )
REW ( MINUS ) -
VCR
ANODE CONNECTION
TV
CBL DSS
STOP ( MENU DO WN )
SMART PICTURE
No.
POWER
VCR TV 1
CH +
2
OK STATUS ENTER
TV VOL +
3
3
2
4
1
MENU 5
TURBO TIMER
6
6
5
7
4
CH - 8 COMMON ANODE K3, K2, K5, K4, K1, K6, I, J
TIMER
9
TV VOL -
9
10
8
7
11
TAPE MANA GER
12
AUDIO MUTE
EJECT
CLEAR
0
SPEED ALT
REC OTR
SKIP SEARCH
SLOW FORWARD (+) INDEX
STILL SLOW
SLOW BACK ( - ) INDEX
D 4-23 4-24
DIGIT 3 DIGIT 4
K6
A A
B F B
I F
K5
G G
E C E C
K4
D D
CONNECTION
CATHODE 2G, 3G, 4G, I, J
CATHODE 2F, 3F, 4F, K6
CATHODE 2E, 3E,4E, K1
CATHODE 2D, 3D, 4D, K4
CATHODE 1C, 2C, 3C, 4C, K5
CATHODE 1B, 2B, 3B, 4B, K2
CATHODE 2A, 3A, 4A, K3
COMMON ANODE DIGIT4
COMMON ANODE DIGIT3
COMMON ANODE DIGIT2
COMMON ANODE DIGIT1
DIGIT 3 DIGIT 4
A A K6
B I F B F B
K5
G G
J
C E C E C K4
D D
CONNECTION
CATHODE 1G, 2G, 3G, 4G, I, J
CATHODE 1F, 2F, 3F, 4F, K6
CATHODE 1E, 2E, 3E,4E, K1
CATHODE 1D, 2D, 3D, 4D, K4
CATHODE 1C, 2C, 3C, 4C, K5
CATHODE 1B, 2B, 3B, 4B, K2
CATHODE 1A, 2A, 3A, 4A, K3
COMMON ANODE DIGIT4
COMMON ANODE DIGIT3
COMMON ANODE DIGIT2
COMMON ANODE DIGIT1