GRUNDIG Service
Chassis L6B
2 - 21
Image Processor
10
PXO
PXI
MODE0
MODE1
MODE3
KPD3
KPD1
KPD0
KPD2
Mis c
A0
U
A1
T
A2
V
A3
U
A4
Y
A5
W
A6
T
A7
V
A8
U
A9
W
A10
R
A11
V
A12
P
A13
R
A14
T
A15
U
A16
T
A17
R
A18
R
A19
P
D0
V
D1
Y
D2
Y
D3
W
D4
V
D5
Y
D6
W
D7
V
D8
W
D9
U
D10
V
D11
W
D12
Y
D13
V
D14
U
D15
U
RD
W
WR
Y
BHEN
W
ROMOE
V
ROMWE
W
RAMOE
W
RAMWE
Y
CS0
V
CS1
Y
EXTINT
U
NMI
W
RESET
Y11
MCKEXT
E5
DCK EXT
D6
RXD
Y12
TX D
V12
IRRCVR0
V11
IRRCVR1
W11
PORTA0
V13
PORTA1
W13
PORTA2
Y13
PORTA3
Y14
PORTA4
W14
PORTA5
Y15
PORTA6
W15
PORTA7
V15
PORTB0
R17
PORTB1
W18
PORTB2
V18
PORTB3
Y18
PORTB4
U18
PORTB5
Y19
PORTB6
W19
PORTB7
T18
MODE1
N4
CPUTCK
Y2
CPUTDI
M4
CPUTDO
N3
PORTC0
T17
PORTC1
V16
PORTC2
W16
PORTC3
Y16
PORTC4
V17
PORTC5
U17
PORTC6
W17
PORTC7
Y17
MODE0
U16
MODE2
T5
CPUTMS
P1
XI
A3
XO
C5
MODE3
P2
AD R24B
U15
DNC1
B
DNC2
C
DNC3
V
PW181
U550(D)
SDA
SC L
KPD[3..0]
IRRCVR
RESET
NMI
STA ND_BY
MUTE
BL_ON/OFF
STA ND_BY_2
POWER_DOWN_LVDS
ANALOG_DIM
DIGITAL DIM
RESETn
MSP_RESET
RGB_SWITCH
GND
GND
18P
*
C579
18P
*
C578
1M
*
R569
Y550
*
R5
58
*
R5
57
*
R5
56
*
R5
55
AD RESS20
10K
* R550
10K
*
R551
10K
*
R552
GND
4K7
R562
4K7
R559
4K7
*
R560
4K7
R563
220R *
R570
220R
*
R571
BC848A
Q550
BC848A
Q552
BC848A
BC848A
Q551
BC848A
Q553
BC848A
Q555
BC848A
Q554
100R
*
R567
100R
*
R568
10K
*
R554
10K
*
R553
4K7
*
R561
4K7
*
R564
4K7
*
R566
4K7
*
R565
GND
GND
+3.3V_STBY
+3.3V_STBY
+3.3V_STBY
+3.3V_STBY
LED1_O
LED2_O
SCL_5V
SDA _5V
+3.3V_STBY
+5V _STBY
0R
*
J552
0R *
J553
+3.3V_STBY
1
2
3
4
S550
+5V _STBY
GND
0R
*
J555
0R
*
J554
RXD
TX D
IRQ
_IDT
V
RXD
TX D
IRQ_IDTV
LED1
LED2
0R
*
J550
0R
*
J551
VSCL
VSDA
VSDA
VSCL
LED2
LED1
+1.5V_STBY
+1.5V_STBY_P
22uH
L550
100N
*
C576
100N
*
C577
D
+3.3V_STBY
+3.3V_STBY
1
2
S551
4K7
*
R572
LED3
*
R5
7
3
4K
7
4K
7
4K
7
4K
7
4K
7
4K
7
4K
7
4K
7
*
R5
74
*
R5
75
*
R5
76
GND
4K7
*
R577
4K7
*
R578
4K7
*
R579
4K7
*
R580
4K7
*
R581
GDECOE
TP29
TP30
TP31
TP32
STA ND_BY_2A
STA ND_BY_2A
1K
R6
1K
R5
BC848C
Q1
GND
*
R10
+5V
+3.3V_STBY
0R
*
J5
AD SCDT
100
C186
10
C190
VD ECOE
0R
*
J11
0R
*
J14
PANEL_CONTROL
19
18
*
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Summary of Contents for AMIRA 26 LW68-9410 TOP
Page 7: ...Chassis L6B GRUNDIG Service 1 7 ...
Page 8: ...Chassis L6B GRUNDIG Service 1 8 ...
Page 40: ...GRUNDIG Service Chassis L6B 2 32 Leiterplatte PCB Ansicht auf Lötseite View on solder side ...
Page 41: ...GRUNDIG Service Chassis L6B 2 33 Leiterplatte PCB Ansicht auf Lötseite View on solder side ...
Page 42: ...GRUNDIG Service Chassis L6B 2 34 Leiterplatte PCB Ansicht auf Lötseite View on solder side ...