CONTROL BLOCK DIAGRAM
N1
4
E19
4
H3
3
E63
1
E18
6
5
4
SDA 1
SCL 1
SDA 2
SCL 2
SERVICE / TEST
TUNER
SCL 2
SDA 2
SDA 1
SCL 1
SCL
SDA
Q451
LOCAL
KEYS
SWITCH
MATRIX
Q854
Q853
Q1052
AV2
8
10
AV1
8
10
12
Q856
Q851
Q1106
Q1105
Q1107
Q1104
AV LINK
SLOW 2
SLOW 1
SCL 1
SDA 1
Q3006
Q3007
VPROT
KEYSCAN
ON/OFF
R.C.
L.E.D.
PROT 1
SLOW 2
OUT
IN
S
L
OW
1
SERVI
C
E
SCL
SDA
H - BOARD
E - BOARD
Q1051
N - BOARD
8
8
D1071
10
L/L’
L/
L’
PO
S/
NEG
POS/NEG
Q3401
3