SPP-S2730
37
37
6-12. SCHEMATIC DIAGRAM – HAND MAIN Board (1/2) –
•
See page 27 for Waveforms.
• See page 33 for IC Block Diagram.
•
See page 27 for Note on Schematic Diagram.
0
0.7
R11
C62
TP21
R61
C65
C66
JC10
R29
C40
C39
TP11
L20
C49
L19
C48
C51
R31
L18
L17
R168
TP3
L12
L13
TP4
C32
L10
TP32
R24
R16
R23
R22
C27
L8
C23
IC2
R13
C53
R14
C18
R12
R7
C8
C7
C6
C2
TP1
R4
C4
R5
L2
L1
IC1
R3
R1
R2
IC3
C10
R10
TP2
C3
R32
JC5
R33
JC4
C35
R27
Q6
R26
R62
JC13
R63
TP63
R64
C68
C69
C67
R79
R80
R81
R82
R78
TP62
R73
R72
R75
R76
R83
R77
R74
CN1
C20
TP54
TP53
TP6
R8
Q2
Q5
Q61
J1
SP1
MIC1
R30
RF61
R28
C38
C52
R19
R18
R17
R20
C33
L4
L5
Q3
L21
R21
C25
Q4
L14
C34
X31
R6
Q1
L15
L16
C150
C47
R35
C45
C43
C54
L9
C31
C37
R34
C56
C57
JC2
JC1
C12
C11
R40
TP5
1k
1000
6.3V
0
3p
0.1
0
100
470
6.3V
3p
0
3p
0
3p
0.022
1k
0
0
0
10
0
2.2
0
47k
0
2.2k
2.2k
22
6.3V
0
22
6.3V
TK10417MTL
8.2k
0.0047
330k
1
1k
15k
0.1
0.1
0.1
3p
0
0.1
22k
0
0
ML7079MBZ020
0
1k
470
TC7SZU04FU
(TE85R)
0.1
1M
0.1
82k
0
100
0
3p
100k
2SA1362YG
2.2k
100k
0
470
220k
0.01
0.01
100
6.3V
0
0
0
0
0
0
0
0
0
0
0
0
2P
3p
0
2SC4081T106Q
2SC5595-T146
2SA1362YG
(SPEAKER)
(MIC)
2.2k
(RF UNIT)
100
1000
6.3V
3p
3.9k
1k
56k
4.7k
3p
0
0.047
2SC4081T106Q
0
10
220
6.3V
2SK2009TE85L
0
2.2
10.368MHz
22k
2SA1576A-T
106-QR
0
0
3p
0.01
0
3p
3p
3p
47
3p
3p
2.2k
3p
3p
0
0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
*
*
*
GSX
NC
AIN-
NC
SG
NC
VA
NC
AG
NC
VFRO
NC
NC
DG
PDN
TEST3
TEST2
TEST1
TEST0
MCK
NC
PCMRI
PCMRO
IR
IS
PCMSI
PCMSO
SYNC
BCLK
VDD
VOL-SW
(-)
(+)
G
G
B
B
REF
CODEC
B+ SWITCH
CLOCK
GENERATOR
2
3
4
5
AF AMP
B+ SWITCH
B+ SWITCH
(ANTENNA)
ANT201
MIC AMP
ATTENUATOR
TX MUTING
RX MUTING
*
R40
*
C11
*
C12
1.5k
1k
(TYPE A)
(TYPE B)
(TYPE A)
(TYPE B)
18p
33p
(TYPE A)
(TYPE B)
18p
22p
(GND)
(MIC GND)
S1
VOL
H
M
L
C19
3p
C58
3p
(Page 38)
Summary of Contents for SPP-S2730 - Cordless Telephone
Page 55: ...55 SPP S2730 MEMO ...