Circuit Diagrams and PWB Layouts
37
7.
SSB: DC DC / MCU for Stby/Protect
D1B
D1A
G2
G1
S
2
D2B
D2A
S
1
VCC
!
P21/ANI1
P22/ANI2
AVREF
P20/ANI0
P12
3
P121/X1
P122/X2
P
3
1/TI010/TO00/INTP2
VDD
#RE
S
ET/P
3
4
P42/TOH1
P4
3
/TXD6/INTP1
P45
P44/RXD6
P
3
0/TI000/INTP0
V
SS
P2
3
/ANI
3
P1
3
0
P40
P41/INTP
3
T
T
T
T
B
S
S
W
FB
COMP
GND
SS
EN
IN
Init
a
l p
u
ll
u
p
DIMMING
B
a
ck Light circ
u
it
12V/4A
5V/2A
CONNECTOR
PANEL INVERTER POWER
POWER CINCH
BL ON/OFF
TO key BD
1
3
5
6
4
8
7
2
U501
MP95
83
CM10
0.047U
R299
10K
R29
8
10K
C161
0.1U
LEDR
MUTE
RM07
10K
L54
3
0R
KEY2
12VPWR
ZMRE
S
ZMX2
ZMX1
ZM5V
DEC
R19
3
10K
R195
10K
R194
4K7
B
C
E
Q2
8
BT
3
904
R2
3
1
4K7
B
C
E
Q11
BT
3
904
1
8
17
20
19
4
2
3
7
5
6
11
12
14
1
3
8
1
16
15
9
10
UM01
KA-9222
S
LE
4K7/NC
R502
D1
3
3
V9
R
3
06
1K
1R
R
3
04
B
C
E
QM01
BT
3
904
RM19
10K
RM
3
0
1K
RM29
6K
8
RM2
8
3
90R
RM27
3
90R
RM26
3
90R
RM25
120R
RM24
100K
RM2
3
750R
RM22
NC
CM09
0.1U
1
2
4
6
3
5
PM01
12V_IN
F2
5.0A
PANEL_
S
LT
PANEL_
S
LT
MADV
33
V
33
PRO
1R
R
3
05
5V_PW
R504
47K
R
3
02
47K
D11
LL414
8
R
3
01
1K
12V_IN
12V_IN
KEY2
RM20
10K
RM21
10K
5V
S
B
5V
S
B
RM1
8
10K
RM14
100R
B
C
E
Q505
BT
3
904
B
C
E
Q19
C124ET
R552
4K7
POWER_
S
TBYC
POWER_
S
TBY
CM0
3
10U
C992
10U
C916
10U
C991
10U
RM16
100
EEPROM_ENM
5V
S
BIN
5V_PW
S
CO
S
CT1_F
S
5V
S
B
RM02
10K
RM06
100R
1
2
3
4
5
6
7
P50
3
RM05
100R
R550
47K
D20
LL414
8
R229
10K
D10
LL414
8
C520
0.1U
C502
0.1U
B
C
E
Q20
BT
3
904
GND
12VPWR
1
2
3
4
5
6
7
8
9
10
11
P502
RM0
8
100R
S
ELECT
CB1
3
7
1U
12V_IN
C179
0.1U
C17
8
0.1U
R
3
0
8
10K
R
3
07
10K
R
3
00
8
K2
R297
100K
R296
4K7
R295
2K7
R294
4K7
R29
3
2K7
R292
4K7
R291
2K7
R290
2K2
R2
8
9
3
K9
B
C
E
Q22
BT
3
904
D9
LL414
8
D
8
LL414
8
D7
LL414
8
D6
LL414
8
D5
LL414
8
D4
LL414
8
C20
3
3
.
3
NF
PRO
R19
4K7
PRO
5V0
ON/OFF
12V
5V
S
B
5V
S
B
CE595
1000U
16V
C594
1000U
16V
L56
8
3
0R
NC
R140
7K5
R1
3
6
R1
3
4
15K
R1
3
2
NC
R62
3
47K
L555
3
0R
L556
3
0R
L557
3
0R
NC
C5
38
C5
3
7
0.1U
NC
R50
3
10K
R501
R5
3
1
NC
C160
0.1U
R2
3
4
10K
R2
38
10K
R2
3
9
4K7
B
C
E
Q1
3
BT
3
904
R2
3
0
100R
VCC
R2
3
2
NC
R2
33
10K
VCC
V
33
R227
NC
R226
1K
200R
L47
200R
L4
8
CB1
38
0.1U
CB1
3
9
0.1U
L569
15UH
C202
100P
GNDP
D1
S
2L40U
GNDP
GNDP
NC
C200
NC
R5
3
0
C512
0.1U
GNDP
NC
C201
C204
0.01U
GNDP
GNDP
GNDP
CB506
0.1U
GNDP
L567
3
0R
L566
3
0R
L565
3
0R
L564
3
0R
L560
3
0R
L559
3
0R
L55
8
3
0R
VCC
5V
S
B
R551
10K
C55
3
0.1U
7
8
4
2
3
5
6
1
U505
IRF7
3
14
C551
1U
RM1
3
100R
RM12
100R
RM09
100R
RM04
100R
RM01
100R
CM0
8
0.1U
CM07
0.1U
CM06
0.1U
CM05
0.1U
CM04
0.1U
C6
27P
CM01
27P
XM01
8
M
PWM1
PWM0
COM
DEC
S
DA
S
CL
IR_INPUT
DV
33
B
S
B
33
VCC1
8
V1
8
S
B1
8
V
33
VCC
POWER_
S
TBY
ON/OFF
R51
1K
POWER_
S
TBY
VCC
12V_IN
12V
VCC
DC DC/MCU FOR
S
TANDBY/PROTECT
B11
B11
I_179
3
0_021.ep
s
22040
8