1-8-1
BLOCK DIAGRAMS
System Control Block Diagram
E5H55BLS
IC2000
IC6905
(EEPR
OM)
IC6001
(SUB MICR
O CONTR
O
LLER)
(MAIN MICR
O CONTR
OLLER)
4
CN2001
15
15
KEY
-1
14
14
REMO
TE
13
13
FL-RESET
12
12
FL-CS
11
11
FL-SCL
10
10
FL-SD
A
CN7001
XRST
XTRST
CN2000
CN7001
CN2000
15
15
SUB-TXD
14
14
SYS-RESET
13
13
RD
Y
16
16
SUB-RXD
19
19
CEC-IN
18
18
CEC-OUT
18
18
ST
ANDBY
-LED
BE MAIN CB
A UNIT
A
V
CB
A
27
20
34
33
44
60
43
M3
Q2002
B
U
FFER
LED DRIVE
14
8
9
RESET
29
PWSW2
37
PWSW3
40
48
SUB-TXD
49
L3
A16
SUB-RXD
28
CEC-IN
CEC
52
CEC-OUT
13
IIC-B
US SCL
39
IIC-B
US SD
A
IIC-B
US SCL
IIC-B
US SD
A
PWSW2
PWSW3
ST
ANDBY
-LED
SYS-RESET
RD
Y
RD
Y
B18
TXD1
G18
A18
A17
RXD1
SCL
SD
A
SCL
SD
A
FL-SD
A
FL-SCL
FL-CS
REMO
TE
KEY
-1
OSC2
OSC1
8MHz
X'T
AL
X2000
EV+3.3V
IC2001
RESET
D+3.3V
D+3.3V
Q2003
B
UFFER
Q7501
B
UFFER
Q7502
JK7501
Q6702
Q6703
Q6701
26
FL-SW
FL-SW
T
O
PO
WER SUPPL
Y
BLOCK DIA
GRAM
T
O
VIDEO
BLOCK DIA
GRAM
31
A
U
DIO-MUTE
A
U
DIO-MUTE
45
F
AN-CONT
F
AN-CONT
T
O
A
UDIO
BLOCK DIA
GRAM
Q6704
SWITCHING
Q7503, Q7504
5
6
RESET
IC6702
1
D+3.3V
Either IC6701 or IC6702 is used f
or BE MAIN CBA UNIT
.
D+3.3V
RESET
IC6701
2
1
3
19
20
21
22
SW3100
D3101
ST
ANDBY
CN3100
CN3000
FL3000
VFD
CN3001
11
ST
ANDBY
-KEY
22
ST
ANDBY
-LED
ST
ANDBY
PO
WER SW CB
A
FR
ONT CB
A
RS3000
REMO
TE
SENSOR
KEY SWITCH
Summary of Contents for DBS-6,9
Page 3: ...1 1 1 E5H55SP SPECIFICATIONS...
Page 26: ...1 9 4 AV 2 3 Schematic Diagram E5H55SCAV2...
Page 27: ...1 9 5 AV 3 3 Schematic Diagram E5H55SCAV3...
Page 29: ...1 9 7 Front Power SW Schematic Diagram E5H55SCF...
Page 30: ...1 9 8 E5H55SCSD SD Schematic Diagram...
Page 33: ...1 9 11 FE Main 3 5 Schematic Diagram E5H55SCFM3...
Page 44: ...1 9 22 BE Main 9 10 Schematic Diagram E5H55SCBM9...
Page 45: ...1 9 23 BE Main 10 10 Schematic Diagram E5H55SCBM10...
Page 46: ...1 9 24 AV CBA Top View BE5H50F01072A...
Page 47: ...1 9 25 AV CBA Bottom View BE5H50F01072A...
Page 59: ......
