- 10 -
PN-2940S-A,
S-B,C,D,E,F
Main PWB(B1) section 1/2
CIRCUIT DIAGRAM
C
C
C
C
C
C
C
C
C
C
C
C
C
1
2
3
4
5
C
C
1
2
3
4
5
C
C
C
C
VCC G VOUT
C
C
P
C
R34
R42
C29
TP10
TP11
TP4
TP8
TP9
Q5
Q17
IC4
Q10
Q15
Q302
D1
TP6
R28
R32
R90
R91
D4
C2
C18
R33
R31
R30
R27
R13
R10
Q32
D9
D6
D3
D2
D10
C24
C23
C21
C19
C12
C16
FIL4
C10
C41
C47
Q6
Q7
R24
R352
TP102
Q14
Q9
C3
C13
R9
R14
R26
C46
R18
IC5
D8
T1
TM1
TM2
TM3
TM4
TM5
C1
TH301
R354
R355
R358
D303
C356
C14
C22
C42
IC1
Q8
Q16
R40
D11
R37
R39
R41
R15
C9
D5
R19
R17
C15
C17
C4
R16
C25
C48
TP29
TP2
C27
L4
L102
TP33
TP34
R35
R38
R36
C26
R92
C28
D12
Q13
D7
Q313
Q4
Q3
L3
R20
Q11
Q12
Q31
Q30
J3
TP101
VREF
VDD
B/U
0.1
2SD2353
10K
10K
DTC114EUAT
BD3930
2SA1586
2SC4116
2SB1188
RL253
22K
470
1K
10K
M1F60
470
16V
47
6.3V
56K
56K
5.6K
220
39 1/4W
39 1/4W
2SB1188
MA111
MA8056M
DAN202U
PTZ36A
MA111
0.022
1000p
1000p
1000p
0.1
1
EMI-FIL
1000P
1
0.1
0.1
2SC3325
2SA1313
10K
1
1/4W
+B
2SB1188
2SD1766
10 25V
220
16V
39 1/4W
39 1/4W
270
100p
220K(F)
NJM2887
MA8056M
470 16V
0.285A
2.2K
2.2K
10K
MA111
560p
1
1
1000p
TC7SET08FU
2SC4116
2SC4116
56K
MA111
10K
10K
47K
100K
0.01
PTZ9.1B
JW
100K(F)
2.2
47
6.3V
100p
270
1/4W
100p
15p
NC
ACC
0.01
ILP1
ILP2
1K
1.5K
10K
0.1
47K
10
16V
PTZ36
DTA114EUA
PTZ36
DTC143ZU
DTA114EUA
DTC11
4EUA
24
1/4W
DTC114EUA
DTC114EUA
DTC114EUA
DTC11
4EUA
TH24
074-4011-24
SYS-REQ
SRQ
VDD
VREF
ACC
B/U
ACC9V
SPDIF+
SYS-REQ
DIMM-ON
ILL-P-ON
ILL-P-ON2
GR-LED
WH-LED
VREF
VDD
B/U
GND
ACC9V
PON1
RX
REQ
TX
ACC
SYS-REQ
DIMM-ON
SYSP1
SPDIF
WH-LED
GR-LED
ILL-P-ON
ILL-P-ON2
4.7K
47K
SYS ON REQ
VSS
VCC
24
22
20
18
16
14
12
10
8
6
4
2
23
21
19
17
15
13
11
9
7
5
3
1
ACC4.1V
ACC9V
VDD
VDDREF
ILL CON
N-BUS
POWER SW IS PUSHED
OPEN:3.0Vpp
CONNECT:1.5Vpp
14.0V
13.0V
13.5V
12.5V
7.6V
9.8V
9.1V
4.1V
3.3V
3.3V
3.3V
13.3V
3.3V
3.3V
0V TO 3.3V
0V TO 3.3V
DAY:0V,NIGHT:3.3V
7.0 TO 8.0V
0V TO 3.3V
0V
3.3V
3.3V
9.0V
9.0V
3.3V
0V
3.3V
13.5V
13.0V * 500msec
7.6V
7.6V
0V TO 9.0V/NIGHT:9.0V
0V TO 9.0V/
DAY:9.0V,NIGHT:5.2V
13
14
15
16
17
18
19
20
21
22
N.C.
N.C.
N.C.
IR GND
N.C.
N.C.
SHIELD GND
SPDIF GND
N.C.
SPDIF SIG
1 SYS ON REQ
2
3
4
+B
N.C.
ACC
5
6
7
8
9
10
GND
N.C.
N.C.
N.C.
RX
TX
23
24
N.C.
SPDIF GND
11
12
UART GND
REQ
To page 11
2/2
To page 11
2/2