Panasonic TX-28SL20F Serviceanleitung Seite 12

CONTROL BLOCK DIAGRAM
E - BOARD
IC2101
D_CTR_OUT0
4
AUDIO
PROCESSOR
SDA 1
8
SCL 1
7
VPROT
71
LOCAL
KEYSCAN
KEYS
60
SWITCH
MATRIX
ON/OFF
52
RC
74
LED
81
PROT 1
75
4
8
E19
N1 4 8
IC1071
REMOTE
CONTROL
RECEIVER
N - BOARD
TUNER
SCL SDA AFC L/L' POS/NEG
5
PROCESSOR
5
48 49 61 83 82
IC1101
SCL 2
MICRO
50
PROCESSOR
SDA 2
51
SLOW 2
59
OUT
72
IN
73
55 58
STROMVERSORGUNGS BLOCKSCHEMA
IC601
IC601
AV VIDEO
SWITCH
VIDEO
IC1103
6
EAROM
5
E8
To Y2
6
SENSE
F - BOARD
IC1504
E70 F1
DEFLECTION
13 13
PROCESSOR
17
67 68
21 21
SCL 1
22 22
SDA 1
55
IC1501
E18 SERVICE /
VIDEO
TEST
PROCESSOR
7
RC
6
SDA 1
5
SCL 1
4
SDA 2
3
SCL 2
AV2
8
SLOW 2
10
AV LINK
AV1
8
SLOW 1
10
SCL 1
12
SDA 1
IC1503
53 26
CONVERTER
62 29 54
21 20
32 31
IC1502
54
C.I.P.