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TIMER CIRCUIT DIAGRAM
5.3VA
RESET
IC504
KTA7042AT
3
OUT
2
GND
1
VCC
GND
5.3VA
5V
CN501
5V
1
R568
0
5V
2
-29VA
-29VA
3
D1
D1
4
R563
RESET#
RESET
5
0
D3
D3
6
D2
D2
7
INST_OPEN
INST_OPEN
8
PWR_CTRL
PWR_CTRL
9
A_MUTE
A_MUTE
10
CEC
HDMI_CEC
11
GND
12
FD+
FD+
13
TX0
Timer Tx
14
RX0
Timer Rx
15
GND
16
FD-
FD-
17
5.3VA
18
P_CON_5.3V
PWR_CTRL _5.3V
19
GND
20
USB_N
21
USB_P
22
GND
23
GND
USB
CN502
USB_VCC
1
USB_D-
2
USB_D+
3
C505
X2
GND
4
GND
18pF
GND
5
C514
0.1uF
GND
6
X501
R507
10MHz
1M
GND
GND
C506
X1
18pF
GND
5.3VA
FLASH D/L
JIG505
GND
JIG504
Tx Rx Level Shifter
JIG503
R551
JIG501 JIG502
JIG507
JIG506
0(N.C)
C527
100nF(N.C)
GND
R554
0
C524
100nF
GND
C530
100pF
ZD502
F/W HW Option
BZX84-C6V8
BD400 GND
BD300 Open
GND
GND
ZD501
BZX84-C6V8 GND
1
NC
AVSS
2
AVREF
Self program Mode
3
NC
FLD_CLK
4
NC
FLD_DATA_IN
5
IC501
NC
FLD_DATA_OUT
100nF
uPD78F0535GK
6
RESET
FLASH_DOWNLOAD
7
C501
XT2(32.768Khz)
- PIN 10- 11 : 9.8304MHz
FLASH_DOWNLOAD
8
XT1(32.768Khz)
FLD_ENA_L
R503 10K
9
DownLoad(10K Pulldown)
NC
X2
10
NC
X2(10.0Mhz)
X1
11
X1(10.0Mhz)
REMOCON_IN
C502
12
D3
REGC
1uF
13
D2
VSS
14
D1
EVSS
15
NC
VDD
GND
5.3VA
16
NC
EVDD
C503
C504
100nF
100nF
ZD504
CE502
22uF/16V
BZX84-C6V8
GND
R567
0
GND
3.3VA
5.3VA
5.3VA
3.3VA
IC506
2SC5344Y
R509
27K
100K
R553
E
C
D501
RB501V-40
R552
B
D502
RB501V-40
330
C525
C532
C526
R555
1uF
1uF
1uF
0
C528
1500pF(N.C)
IC505
2SK3018-T106
GND
GND
ZD503
BZX84-C3V6
GND
CEC
FD+ option
5.3VA
Q501
C3205
C529
0.1uF
CE501
R559
R558
22uF/16V
10K
10K
R564
33K
GND
GND
Q502
C
KRA103S
R565
0
B
C531
E
100pF
C533
0.1uF
GND
GND
5.3VA
R517
10K
C511
5.3VA
1uF
GND
48
GND
C510
47
GND
R516
46
100nF
FLD_CLK
45
1K
GND
R515
44
R536
FLD_DATA_OUT
1K
43
1K
42
R535
PO1
1K
41
BD_LED_CTRL
PO2
40
HD_LED_CTRL
PO3
R514
39
FLD_ENA_L
PO4
38
R512
1K
PO5
37
100
RC501
RCU
PO6
36
GND
Receiver
PO7
35
VCC
PO8
OUT
34
5.3VA
PO9
33
L502
HB-1M2012-102JT
R513
330
CE503
C517
47uF/16V
10nF
GND
GND
GND
5.3VA
R542
R543
10K
100
R544
7.5K
GND
KEY
5.3VA
R545
R525
R547
10K
100
680
R546
7.5K
SW501
Play/Pause
GND
5.3VA
R549
R548
10K
100
R550
GND
7.5K
GND
DIG501
HNS-06SC41
100nF
GND
GND
R523
56K
VSS
VSS
12
44
GND
VDD
VDD
13
43
IC502
GR1
SG1/KS1
14
42
PT6315
GR2
SG2/KS2
15
41
GR3
SG3/KS3
SG24/GR5
16
40
GR4
SG4/KS4
17
SG23/GR6
39
SG5/KS5
SG22/GR7
18
38
SG6/KS6
SG21/GR8
37
19
SG7/KS7
SG20/GR9
20
36
5.3VA
SG8/KS8
21
35
SG9/KS9
22
34
From I/O_BRD to LED_BRD
R527
R526
820
1.2K
SW502
SW503
Power ON/OFF
OPEN/CLOSE
GND
C520
GND
GO1
GO2
GO3
GO4
GO5
GO6
L503
HB-1M2012-102JT
CE504
47uF/16V
C519
22nF
GND
CN503
1
SUB_KEY
2
GND
3
BD_LED_CTRL
4
HD_LED_CTRL
5V
5
5V
SMD 5PIN 1MM
2-7
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