HBD-E770W
HBD-E770W
55
55
5-27. SCHEMATIC DIAGRAM - MAIN Board (2/5) -
• See page 68 for IC Block Diagrams.
3.3
1.3
6.3
5
5
6.3
1.3
3.3
3.4
3.6
1.3
3.4
3.8
1.3
100
R534
100
R623
220
R585
JL621
100
R536
JL616
CL501
JL620
JL608
JL593
JL600
JL610
JL617
JL614
JL611
JL615
JL613
100
R632
JL612
JL622
JL619
JL552
MA2J1110GLS0
D503
SL500
JL544
JL532
JL529
JL542
JL558
JL554
JL559
JL553
JL556
JL551
JL549
JL545
JL546
JL547
JL595
JL618
JL607
JL609
JL605
JL606
JL604
JL602
JL598
100
R621
R610
100
R622
100
R591
100
R636
100
R633
100
R634
100
R620 0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CN508
15P
PCONT_FL
DGND
DGND
KEY0
KEY2
KEY1
10k
R648
S-80929CNMC-G8ZT2G
IC506
15k
R650
22k
R653
0.022
C537
22k
R649
S-80929CNMC-G8ZT2G
IC507
0.022
C536
A12V
A12V
M-GND
A-GND
M+14V
A5V
CL500
CL508
CL510
CL511
CL512
CL513
CL514
CL515
CL516
CL517
CL518
CL509
100
R656
JL627
D-GND
100
RB503
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
27P
CN505
BD_PCONT4
OPWRSB
ATA_PCONT
CORE_RST
CPU_PRERST
NC
FE_EJECT
GND
CEC
GND
JIG_MODE1
UPG_STATUS
HDMI_PCONT
BD_PCONT3
XIF_CS
BD_PCONT2
IF_SDI
PCONT_CORE
IF_SDO
GND
IF_SCK
GND
SYSCON_REQ
IF_START_BIT
XIF_RST
GND
TEMP
JL628
JL629
100
R639
PCONT_FL
C532
2200
6.3V
10V
330
C533
R657
100
1
C501
TK11150CSCL-G
IC505
R506
1k
1
C502
1000p
C503
R508
330
R507
330
R509
330
1
12
3
4
5
6
7
8
9
10
11
12P
CN506
EN
BD_PCONT
P_CONT1
D+3.3V
E+4V
6V
DGND
MGND(FAN)
14V
A12V
AGND
1000p
C514
1
C505
R513
330
R510
330
R511
330
R512
330
1
C504
TK11150CSCL-G
IC508
R514
1k
100
RB502
100
RB501
0.01
C534
0.01
C535
0.1
C513
JL603
BD_PCONT5
FL_CS
FL_CLK
FL_DOUT
KEY0
KEY2
PCONT_FL
LED_PWM
SIRCS_IN
BD_TEMP
BD_RESET
BD_PCONT1
FE_EJECT
OPWRSB
BD_PCONT6
BD_PCONT4
JIG_MODE
UPG_STATUS
BD_PCONT3
KEY1
CPU_PRERST
CORE_RST
PCONT_FL
D3.3V
D3.3V
BD_IF_START
BD_IF_REQ
BD_SDO
BD_CS
BD_SDI
BD_SCLK
BD_PCONT2
D-GND
D-GND
1
2
6
4
5
7
8
9
10
3
+5V REGULATOR
IC508
VOLTAGE DETECT
IC507
IC506
VOLTAGE DETECT
IC505
+5V REGULATOR
MAIN BOARD (2/5)
E
11
3
D
8
G
7
A
10
9
C
4
H
2
6
B
5
1
12
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299