Tecsun PL-330 schematics

1
A A
2
U_RF_Input
RF_Input.SchDoc
U_Audio
3
AM-SINGV-SW
4
5
C45.1
20N
MN/ST
VOL
VDD
CHARGE
L-GH-G
VOL CHARGE AM-SING
MN/ST
B B
C C
D D
+V L
R
Audio.SchDoc
U_PWR
+V
V-SW
BATT
CH-MET
WM/SW
2.8V
POWR
PWR.SchDoc
J1
POWR
2.8V WM/SW
R L CH-MET VDD BATT
1 2 3 4 5 6 7 8
9 10 11 12 13 14
PBD2-14
H-G
E E
1
2
L-G
Title
Main Board
Size
A4
Date
3
4
File
PL-330 DT&GF-V4 220.3.6
21.09.2020 41 Main.SchDoc
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5
1
2
3
4
5
J1
A A
B B
C C
E1
EPJ1
MA1
FM ANT
1
W12: 80
L12: 345uH
2
H-G
H-G BAV99
1N4148WS
C43
1N
D2
V-SW
R4
D1
H-G
H-G
22K
L3
2U4
R1
2K2
R2
100K
H-G
C2 5P1
C1 1N
L1
120nH
C3 3P
L2
910nH
3
Q1
2SK2394-Y7
YJ7
1 2
L4 12U
R3
10
H-G
C4 1N
CR3
NI
H-G
T1 == трансформатор смесителя
PL660, PL880....
C9
??
H-G H-G
C? NI
L6
470nH
H-G
C5
75P
1U
C10 47U
10V
L7
H-G
C6 6P8
C7
NI
H-G
3
R8
470K
R11
22K
3
5
4
Q2
2SK2394-Y7
YJ7
1 2
R9
100
H-GH-G
C11
R12
220
??
H-G
R13
10
H-G
T1
1
2
*R9 33
C8
??
L10 12U
R14
470K
C12
??
H-G H-G
D3
1N4148WS
C13 4U7
50V
AM-SING
H-G
D D
E E
1
2
3
Title
RF Input (Main Board)
Size
Date File
4
A4
PL-330 DT&GF-V4 220.3.6
21.09.2020 42 RF_Input.SchDoc
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Sheet of Drawn By Н.Контр
5
1
A A
2
3
4
5
+V
1
1
L-G
L-G
1
R39
Q11 S9014TL1 14R
2 3
R38
Q10 S9014TL1 14R
2 3
R35
3K3 R36
22K
330K
330K
L-G
L-G
C14
NI
C15
NI
C17 1U
*C17
NI
*C16
NI
C45 1U
VOL
C35
R40
5K6
R37
5K6
Q9
S9014TL1
14R
L-G
20N
C36 20N
2 3
R
B B
L
C C
MN/ST
R20
4K7
C39 2N2
R19
4K7
C38 2N2
C28.1
??
L-G
6V
220U
16V
10U
16V
10U
C22
??
C27
RR
LL
C21
C26
C25
1U
R6
2K2
L-G L-G
9
16
1
8
15
14
3 5
12
IC1
VCC
IN1
IN2
RIPPLE
REG
VOL
NC GND GND
CD1622CB
OUT1
OUT2
NF1
NF2
SW
PGND1
PGND2
R22
100
C33 100N
C34 100N
R21
100
0-STEREO
0-MONO
50V
50V
C23 ??
C20 ??
C24
4U7
C19 4U7
10
7
13
4
2
11
6
10V
10V
C30 100U
C31
100U
EPJ2
L-G
3
1
65S2B
4
KP2
1
2
B2B-XH-A
S2A
2
L-G
KP2.1
1
2
XHP-2
SP1
Speaker
D D
E E
1
2
3
Title
Audio (Main Board)
Size
Date File
4
A4
PL-330 DT&GF-V4 220.3.6
21.09.2020 43 Audio.SchDoc
*
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5
1
2
3
4
5
A A
BT1
3V7
B B
C C
KP1.1
1
2
XHP-2
KP1
B2B-XH-A
VDD
USB1
USB MINI
R28 100K
CH-MET
1
2
1 2 3 4 5
4
1
BATT
BATT
R25
39K
L-G
R26
1K
L-G
IC2
VDD
PROG
STAT
MCP73831T
R29
10K
L-G
BAT
VSS
Q7
2 3
SSF2305
1
2305
D4
1N5819HW
C28 1U
50V
TCMM5Z7V5
3
5
2
L-G
D5
L-G
BATT
R27
3K3
SSF2305
2305
R30
NI
L-G
R23
22K
2 3
L-G
1
Vin
3
En
2
GND
RP114N281D
R31
100K
R24
22K
1
POWR
Q8
1
IC3
Vout
Q5
2 3
SSF2305
1
2305
Q6 S9014TL1 14R
2 3
L-G
CHARGE
5
+V
S9014TL1
1D5
0R
Q4
14R
L-G
2 3
L-G
+V
R15 100K
R16
22K
C29 1U
50V
2 3
1
C40
??
Q3
SSF2305
1
2305
R17
10K
2.8V
L8
10U
WM/SW
R10
+V
10
V-SW
D D
E E
1
2
3
Title
PWR (Main Board)
Size
Date File
4
A4
PL-330 DT&GF-V4 220.3.6
21.09.2020 44 PWR.SchDoc
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5
1
2
3
4
5
IC2
18
8
GPO2/[INT]
SDIO
2R39 1Meg
2R36
22K
L-G
17
GPO3/[DCLK]
LOUT/[DFS]
ROUT/[DOUT]
RCLK
9
2C35
27P
16
DFS DOUT
GND
VA
VD
10
2C33
??
32.768KHz
15
14
13
12
L-G
11
2C32
47U
6V3
L-G L-G
2X1
2C36
27P
2R49
4K7
2R50
4K7
2C29
2C30
1N
L-G L-G
L
R
1N
L
R
A A
FM-A
2R34
22K
2IC1:69
2IC1:68
2IC1:67
Si_2.8V
2C31
1N
H-G
2L3 36nH
2R41
2L4
150nH
2C28
1N
2R42
22K
2C38
2R40100K
100K
2L2
20U
H-G
10N
L-G
1
2
3
4
5
NC
FMI
RFGND
AMI
RST
L-G
20
6
NC
SEN
2R37 22K
19
GPO1
Si4735-D60
SCLK
7
2R38 1Meg
2IC1:72
J1
FM ANT
H-G
B B
AM-SING
C C
D D
H-G H-G
L-GH-G
E E
1
2
3
Title
Si4735 (Controller)
Size
Date File
4
A4
PL-330KZ-V4
21.09.2020 11 Si4735.SchDoc
*
Sheet of Drawn By Н.Контр
5
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