Panasonic CF-73 Service Manual ▷ View online
R1009
100
R1029
4.7K
SNDGND
ACSDO
001:D7
C1019
0.22u
ACBCLK
001:D7
VC3
C1025
0.01u
VC3SA
C1017
NU
1608
SNDGND
MONOOUT
001:G7
C1016
0.1u
CDGND
C1014
0.1u
C1011
0.1u
SNDGND
C1008
10u
6.3V
2012
SNDGND
STAC9767T-CC1
IC1000
SigmaTel
TQFP48(1.4mH)
1 DVdd1
7 DVss2
31
NC
25
AVdd1
27
VREF
26
AVss1
18
CD_L
20
CD_R
40 HP_COMM
19
CD_GND
21
MIC1
9 DVdd2
4 DVss1
38
AVdd2
42
AVss2
28
VREFout
29
AFILT1
30
AFILT2
5 SDATA_OUT
6 BIT_CLK
8 SDATA_IN
6 BIT_CLK
8 SDATA_IN
10 SYNC
11 RESET#
11 RESET#
32
CAP2
33
NC
22
MIC2
23
LINE_IN_L
24
LINE_IN_R
37
MONO_OUT
35
LINE_OUT_L
36
LINE_OUT_R
17
VIDEO_R
16
VIDEO_L
14
AUX_L
15
AUX_R
12
PC_BEEP
13
PHONE
43 GPIO0
44 GPIO1
48 NC
44 GPIO1
48 NC
45 CID0
46 CID1
39 HP_OUT_L
41 HP_OUT_R
41 HP_OUT_R
2 XTL_IN
3 XTL_OUT
47
EAPD
34
NC
C1018
0.22u
SNDGND
R1017
47K
X1000
DSX530G_24.576MHZ
1
2
C1024
0.22u
C1012
1000p
SNDGND
ACSYNC
001:D7
AC_MUTE
006:B9;006:D9
C1005
NU
0.22u
C1010
R1026
10K
C1007
0.1u
SNDGND
C1009
1000p
C1006
NU
R1018
10K
SNDGND
C1028
1u
1608
R1020
10K
R1027
22K
SNDCDL
001:D6
R1028
22K
R1015
NU
NU
VC5
C1015
0.22u
R1024
10K
SNDCDR
001:D7
MIC
006:H3
ACRST#
001:D7
ACSDI0
001:D7
SNDGND
TP1000
C1022
1u
1608
R1011
47
PHONEIN
001:G7
C1013
0.01u
R1010
47
R1012
47
SPKOL
005:C3
SPKOR
005:C6
SNDGND
JP1001
1608JP
RFAUDIOIN
001:G6
C1029
NU
R1030
NU
R1031
NU
C1030
NU
RFAUDIOOUT
001:G7
VC3
R1016
10K
R1085
10K
R1086
15K
TK11133CSCL
IC1001
2
GND
5
VIN
1
CONT
3
NP
4
VOUT
SNDGND
C1023
0.01u
0.01u
C1026
0.22u
0.22u
C1027
0.1u
0.1u
VC5
SNDGND
R1079
NU
SNDGND
C1101
0.22u
C1102
0.22u
SNDGND
R1080
NU
MUTESEL
005:A10
03/1/6 Del JP1002.
02/01/25 Add C1101/C1102.
03/1/6 Del JP1003.
1
2
3
4
5
6
7
8
9
10
11
A
B
C
D
E
F
G
H
I
J
Rear PCB 4 AC97, CODEC
SPKOR
004:G9
SPKOL
004:G8
BEEPSP
001:G7
C1032
0.1u
R1032
47K
VAMP
SNDGND
SPAMPL
SPAMPL
VC3SA
R1088
10K
C1093
0.1u
0.1u
R1089
100K
R1090
15K
C1094
0.22u
R1091
22K
22K
C1096
1000p
SNDGND
R1092
33K
33K
NJM2904V-TE1
IC1009
-
2
1
O
+
3
NJM2904V-TE1
IC1009
V-
4
V+
8
SNDGND
VC3SA
C1097
0.22u
R1093
22K
22K
SPAMPR
R1094
100K
R1095
15K
R1096
33K
33K
SNDGND
VC3SA
R1098
10K
NJM2904V-TE1
IC1009
-
6
7
O
+
5
C1100
0.1u
0.1u
SM09B-SRSS-TB
CN1006
JST
SPAMP CN
9
8
7
6
5
4
3
2
1
SPAMPR
SNDGND
R1099
0
R1077
0
HPIL
006:E7
R1078
0
HPIR
006:A7
KAB2402202NA31
F1002
2A
63V
2152
2
1
SNDGND
NJM2072M-TE1
IC1011
JRC
DMP8
1 IN
2 G/C
3 A/O
4 GND
2 G/C
3 A/O
4 GND
8
VCC
7
OUT2
6
OUT1
5
R/C
C1103
0.22u
C1104
1000p
SNDGND
VC3SA
R1102
1K
R1103
1K
C1105
0.1u
0.1u
SNDGND
SNDGND
C1095
0.22u
AMPMUTE#
6.3V
C1106
47u
+
C1099
0.22u
SNDGND
C1098
1000p
TC7W66FU(TE12L)
IC1010
TOSHIBA
1 IN/OUT1
5 IN/OUT2
7 CONT1
3 CONT2
5 IN/OUT2
7 CONT1
3 CONT2
4
GND
8
VCC
6
OUT/IN2
2
OUT/IN1
MUTESEL
004:C5
PWRMUTE#
006:C10;007:G6
AMPMUTE#
VC5
VC5
R1104
10K
10K
XP0421300L
Q1017
5
3
4
XP0421300L
Q1017
6
2
1
VC5
R1105
10K
R1108
NU
EC_MUTE
001:G7;006:B10;006:D10
R1109
0
R1106
NU
NU
VC3
C1107
0.1u
0.1u
6.3V
C1108
47u
+
SNDGND
C1109
0.01u
fc=1/ (2*
π *R1087 *C1096) = 10.6kHz
Av= - R1089 / R1088= - 10.0
03/01/25 Add R1077, HPIL.
MUTE Select circuit
Default PWRMUTE# (EC_MUTE=L)
1
2
3
4
5
6
7
8
9
10
11
A
B
C
D
E
F
G
H
I
J
Rear PCB 5 Rear-Spamp C
on
MICIN
MICPW
SNDGND
R1059
10K
R1055
10K
C1053
1u
1u
1608
BK1608LL121-T
L1006
1
2
VC3SA
MIC
004:G7
C1055
100p
NJM2904V-TE1
IC1006
-
2
1
O
+
3
R1048
470
470
C1066
0.1u
NJM2904V-TE1
IC1006
V-
4
V+
8
6.3V
C1057
10u
10u
2012
B
C1061
0.22u
R1054
22K
22K
R1057
47K
R1050
2.2K
2012
SNDGND
R1053
33K
33K
BK1608LL121-T
L1005
1
2
C1054
100p
VC3SA
BK1608LL121-T
L1007
1
2
NJM2904V-TE1
IC1006
-
6
7
O
+
5
SNDGND
C1064
2200p
R1060
4.7K
SNDGND
R1049
2.2K
2012
VC3SA
JA6033L-101
JK1000
Microphone
FOXCONN
4
6
3
R
2
L
1
5
C1063
0.1u
0.1u
C1052
NU
SNDGND
BK1608LL121-T
L1009
1
2
R1052
0
TP1001
C1062
1000p
C1065
1000p
R1047
10K
SNDGND
R1051
0
BK1608LL121-T
L1008
1
2
SNDGND
C1067
NU
NU
SNDGND
VC5
JA6033L-101
JK1001
Headphone
FOXCONN
4
6
3
R
2
L
1
5
BK1608LL121-T
L1010
1
2
XP0421300L
Q1008
5
3
4
XP0421300L
Q1008
6
2
1
R1058
47K
47K
R1056
47K
47K
VC5
R1045
1K
1K
IC1005
TC7W14FU(TE12L)
1
7
IC1005
TC7W14FU(TE12L)
6
2
VC5
C1060
0.1u
0.1u
IC1005
TC7W14FU(TE12L)
8
VCC
4
GND
C1056
0.1u
0.1u
R1046
100K
LM4810MM
IC1008
NS
MSOP8
1 ROUT
2 RIN
3 BYP
4 GND
2 RIN
3 BYP
4 GND
5
SHD
6
LIN
7
LOUT
8
VDD
HPIR
005:D6
HPIL
005:E3
R1072
20K
SNDGND
R1073
20K
HPMUTE
006:F9
HPOR
006:B7
HPOL
006:C7
R1074
20K
20K
HPOR
R1075
20K
20K
HPOL
VC3SA
16V
C1091
1u
1u
+
SNDGND
R1081
NU
SNDGND
UNR9213J0L
Q1009
2
3
1
PWRMUTE#
005:D9;007:G6
C1088
0.47u
C1090
0.47u
AC_MUTE
004:D6;006:D9
EC_MUTE
001:G7;005:A10;006:D10
HPIN
006:B10
HPIN
006:F6
XP0421300L
Q1014
5
3
4
XP0421300L
Q1014
6
2
1
AC_MUTE
004:D6;006:B9
EC_MUTE
001:G7;005:A10;006:B10
HPIN#
006:F6
R1100
1K
1K
VC3
XP0421300L
Q1015
5
3
4
XP0421300L
Q1015
6
2
1
VC3
R1101
1K
1K
HPMUTE
006:C8
HPIN#
006:E10
C1089
1u
1608
IC1005
TC7W14FU(TE12L)
3
5
R1110
NU
R1111
NU
10V
C1087
100u
POSCAP
D2
10TPC100M
+
10V
C1086
100u
POSCAP
D2
10TPC100M
+
SNDGND
1
2
3
4
5
6
7
8
9
10
11
A
B
C
D
E
F
G
H
I
J
Rear PCB 6 MIC, HP
C1068
220p
R1061
100K
R1063
0.03
6.3V
C1070
10u
B
VC5
EC31QS03L-TE12L
D1000
2
1
R1066
2.2K
2.2K
1%
R1065
39K
39K
1%
VAMP
FDS6680A
Q1010
FAIRCHILD
SO-8
Nch-MOSFET
1 S
2 S
3 S
4 G
2 S
3 S
4 G
8
D
7
D
6
D
5
D
25V
C1072
10u
25V
C1074
10u
25V
C1075
10u
R1067
100K
R1068
100K
50V
C1076
0.1u
PWRMUTE#
005:D9;006:C10
R1062
10
VAMP
DCIN&BATT
XP0421300L
Q1013
5
3
4
R1069
4.7K
4.7K
VM1CUTREAR#
001:D6
MAZ81800ML
D1002
2
1
XP0421300L
Q1013
6
2
1
LTC1872ES6#TR
IC1007
LINEAR TECH.
SOT-23
4
SENSE-
3 VFB
6
NGATE
1 I/RUN
5
VIN
2 GND
CDRH8D28-4R7
L1011
4.7u
1
2
3LN01S-TL
Q1011
2
G
3
D
1 S
UPA1814GR-9JG-E1
Q1018
NEC
TSSOP8
Pch-MOSFET
1 D
2 S
3 S
4 G
2 S
3 S
4 G
8
D
7
S
6
S
5
D
02/10/25 OVP CIRCUIT
1
2
3
4
5
6
7
8
9
10
11
A
B
C
D
E
F
G
H
I
J
Rear PCB 7 DC / DC for Card SP AMP
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