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E - BOARD
H - BOARD
IC3401
H3
E63
VIDEO
SWITCHING
3
1
5
Q3401
M - BOARD
M2 E17
LOCAL
5
5
KEYS
SWITCH
MATRIX
M1 E16A
IC1061
8
8
LED
RECEIVER
7
7
D1061
Q1062
5
5
Q3205
Q3206
6
6
Q3201
Q3203
Q3204
CONTROL BLOCK DIAGRAM
IC2101
AUDIO
4
SDA 1
PROCESSOR
8
SCL 1
7
VPROT
71
Q451
KEYSCAN
60
ON/OFF
52
Q853
Q854
R.C.
74
Q1051
L.E.D.
81
Q1052
PROT 1
75
Q851
Q856
MIX SWITCH
CHROMA SWITCH
TUNER
SCL
SDA
48
49
IC1101
SCL 2
MICRO
50
PROCESSOR
SDA 2
51
SLOW 2
59
OUT
72
IN
73
78
79
55
58
IC601
4
VIDEO
PROCESSOR
3
IC1103
6
EAROM
5
Q1106
Q1104
Q1105
Q1107
Q3006
SERVICE / TEST
E18
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
Q3007
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