FUNAI HDR-A2835D - Sub System Control Block Diagram

1-12-2
Sub System Control Block Diagram
E434GBLSS
IC601
(MAIN MICRO CONTROLLER)
IC1504
(SUB MICRO CONTROLLER)
RESET
EV+3.3V
IC1502
AV CBA
DVD/HDD MAIN CBA
KEY SWITCH
KEY SWITCH
KEY SWITCH
CN1503
CN3001
CN3002
CN3003
KEY-1
3
3
KEY-2
1
1
4
4
RESET
11
11
CN1505
CN1601
POWER-LED
1
1
POWER-SW
2
2
FRONT JACK CBASW CBA
POWER SW CBA
CN3001
D3001
CN1503
8
7
4
6 5
FRONT JACK CBA
48 50 49
27
1 2
23 32
38 39
33
34
22 19 18 26
M20
A2
N20
8 9
12
14 30
7
1 2
11
24.576MHz X'TAL
X801
CLK 24 IN
CLK 24 OUT
SYS-RESET
SUB-RXD
SUB-TXD
CN601
SYS-RESET
SUB-RXD
SUB-TXD
REG-CONT2
CN1504
REG-CONT
AUDIO-MUTE
DVD/HDD-A-MUTE
DVD/HDD-AUDIO-MUTE
SCART-AUDIO-MUTE
SCART-AUDIO-MUTE
I2C-SDA
I2C-SCL
OSC2 OSC1
X OUT X IN
RESET
P-DOWN
BUP+3.3V
FL-DIN
FL-CLK FL-STB
REMOTE
FL-DIN
FL-CLK FL-STB
REMOTE
KEY-1 KEY-2
REG-CONT LOW-POW
SDA
SCL
AUDIO-MUTE
40
VCR-TXD
S-DATA-IN
S-DATA-OUT
S-CLOCK
S-CS
15
VCR-RXD
16
VCR-CLK
17
VCR-CS
24
52
PWR -SW
TO SUB POWER SUPPLY BLOCK DIAGRAM
TO AUDIO SELECTOR BLOCK DIAGRAM
8MHz RESONATOR
X1502
32.768KHz X'TAL
X1501
Q1527
Q1528
C1547
(BACKUP CAPACITOR)
31
DUBBING-LED
P20
3
53
FAN-LOCK
FAN-CONT1
LOW-POW PW-SW FAN-LOCK
FAN-CONT1
SCL SDA
TU1501(TUNER UNIT)
9
10
TIMER+5V
55
DVD-REC-LED
56
HDD-REC-LED
57
VCR-LED
58
DVD-LED
59
HDD-LED
Q1530
Q1529
R20
30SYS-RESET 29SUB-RXD 27SUB-TXD 26
30 29 27 26
IC501
60 POWER-LED
EV+2.4VP-ON+1.5V
+1.5V REGULATOR
SDA
SCL
TO VIDEO SELECTOR BLOCK DIAGRAM
TO SERVO/ SYSTEM CONTROL BLOCK DIAGRAM TO SERVO/ SYSTEM CONTROL BLOCK DIAGRAM
SW3001
RESET
HDD DVD VCR HDD-REC DVD-REC
DVR-REC-LED
HDD-REC-LED
VCR-LED
DVD-LED
HDD-LED
D3002 D3005 D3003 D3004
DUBBING-LED
KEY-1
1
1
KEY-2
10
10
2
2
DUBBING-LED
D3006
SW3009
DUBBING
D1601
SW1601
POWER
POWER
OPEN/CLOSE
8
7
4
6 5
REG-CONT2