Panasonic SA-PM500EG / SA-PM500EF / SA-PM500EP / SC-PM500EP Service Manual ▷ View online
89
15.6. MAIN (MICON) CIRCUIT (3/4)
I
1
2
3
4
5
6
7
8
9
10
11
12
13
14
K
L
J
M
O
P
N
B
MAIN (MICON) CIRCUIT
SCHEMATIC DIAGRAM - 5
2/4
4/4
1/4
3/4
TO MAIN (MICON)
CIRCUIT (1/4)
CIRCUIT (1/4)
TO MAIN (MICON)
CIRCUIT (4/4)
SA-PM500EF/EG/EP
MAIN (MICON)
MAIN (MICON)
CIRCUIT
FOR DEBUG
TU: MAIN (TUNER) CIRCUIT: SCHEMATIC DIAGRAM - 7
MA: MAIN (MICON) CIRCUIT: SCHEMATIC DIAGRAM - 3 ~ 6
MM: MAIN (MULTIPLEXING) CIRCUIT: SCHEMATIC DIAGRAM - 8
: +B SIGNAL LINE
: TUNER AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
: -B SIGNAL LINE
FL: MAIN (FL SUPPLY
） CIRCUIT: SCHEMATIC DIAGRAM - 9
CK2
CK13
CK5
CK6
CK3
CK16
TL814
TL809
TL820
CK18
TL819
CK15
TL818
CK17
TL826
TL
TL824
TL
TL
TL
TL
TL
TL
TL803
TL
P2
IPOD_DET
IPOD5V
IPOD_PCONT
D5V
MM
MM
MM
MM
MM
MM
MM
D3R3V
PW_VBUS
DGND
R801
0
X801
3
1
2
X802
R863
100
100
R835
C805
C806
220P
220P
NR
S
T
C807
1000P
A
PD
DIMMER
PCONT
EN_BUFFER
R8
2
8
R831
R8
27
R95
6
CD_
S
I
S
TB
Y
_CTRL
CLK_CD_
S
CLK
IPOD_DET
CD_
S
_RE
Q
C8
2
5
R8
2
1
CD_
S
O
R8
22
R880
1K
1K
1K
100
100
100
100
D3R3
V
R820
R832
R981
R8
2
3
R833
R842
CD_M_RE
Q
D_
A
MP_RE
S
ET
RE
S
T_
S
W
R826 100K
100K
100K
100K
MU
X
_
A
MUTE
A
MU
X
_B
R8
66
V
TUNER_IN
R9
6
3
M-
CD_RE
S
ET
R950
10K
U
S
B_IN
IPOD_PCONT
R8
2
4
R8
67
R853
100
100
100
C545
0.
22
REM_IN
PDET1
PW_
V
BU
S
V
OL_
J
OG
M
A
IN
V
_DET
R8
7
1
1K
100
100
100
330P
R851
100
100
100
R854
R815
R855
R81
2
R899
10K
10K
10K
47K
100K
100K
100
100
100
100
100
100
PDET
2
R870
100
R8
76
S
D
A
R875 R861
R8
2
5
CLK_
S
CL
S
TB
Y
3R3
V
TU_INT
MOTION_
S
CL
TU_R
S
T
KE
Y2
R898
R873
KE
Y
1
TU_
S
CL
TU_
S
D
A
FL_CL
FL_DI
R8
2
9
R830
R889
R841
R840
R89
2
R890
R807
R811
R803
0
100
100
100
100
100
R813
4.7K
R809
R859
R860
4.7K
R805
C813
R888
C875
R874
68K
1000P
12K
12K
C818
C812
C873
C874
1000P
100P
1000P
1000P
1000P
1000P
1000P
C871
C872
79
77 76
78
49 50
74
71
72
67
68
56
55
58
57
52
51
54
53
65
66
61
62
59
60
64
63
70
69
73
75
10
8
7
9
12
11
99
100
95 94
96
97
90
91
89
93 92
98
4
6
5
2
1
3
81
82
80
86
87
88
84 83
85
45
19
17
15
14
16
18
43
23
21
20
22
41
24
39
37
34
27 28 29 30
26
31 32 33
35 36
38
25
40
42
44
13
46 47 48
R802 220K
C808
0.1
C809
1000P
R983
R879
R858
R857
STBY3R3V
C833
0.22
CKS2
INH_MUX
7
8
5
4
3
2
1
6
IC800
C3EBFY000006
C831
R838
10K
NR
S
T
STBY3R3V
C828
C829
1000P
R864
DGND
3
2
4
1
IC803
C0EBE0000434
R800
FL_CE
FREQ_SELECT
FREQ_SELECT
D3R3
V
R845
4.7K
4.7K
100K
100
100K
100
100
100
100
100
100
0
1
100
100
100
10V33
R814
R846
HP_MUTE
R808
IPOD_PCONT
D3R3V
D5V
IPOD5V
PW_VBUS
DGND
IPOD_DET
R836
47K
D3R3V
ADC_PDN
2
4
3
1
6
5
CN811
ECO_MODE
EEPROM
RESET
OUT
IN
NC
VSS
GND
DO
SK
CS
VCC
NC
DI
TEST
VSS
OCD_SCL
NRST
MMOD0
OCD_SDA
STBY3.3V
8MHz
IC801
[77] NC
NC
D
S
P_
S
D
A
NC
D
S
P_
S
CL
TU_R
S
T
NC
[78] FL_CLK
[99] MAINV_DET
[79] TU_SDA
[100] VREF+
TU_
S
CL
CD_M_RE
Q
CD_
A
MUTE
D
A
MP_R
S
T
RE
S
T_
S
W
CD_RE
S
ET
D
S
P_MUTE_
X
[48] CD_OPEN_SW
[47] CD_CLOSE_SW
[50] MUX_B PORT
[76] FL_DI
[49] MUX_A PORT
V
DD18
KE
Y2
NC
KE
Y
1
PDET
2
(D-
A
MP)
V
DD
iPod_PDET
VSS
CD_
S
I
iPod_DET
CD_
S
O
CD_
S
CLK
VSS
RFKMPM500M0
TU_INT
NC
S
TB
Y
_CTRL
MICRO PROCESSOR
NC
NC
NC
CRTIMER
NC
FL_CE
NC
MODEL_SEL1
NC
MUTE_HP
NC
VSS
NC
ADC_CKS2
MUX_INH
NC
EE_SDA
NC
EE_CS
LD_CW
APD_CHK
LD_CCW
EE_SCL
NC
[27] USB_IN
[26] NC
[28] iPod_PCONT
CD_
S
_RE
Q
NC
NC
NC
NC
REGION
PDET1(REG)
[2] NC
[1] NC
V
OL_
J
OG
NC
NC
XO
XI
VSS
PCONT
NC
GND MM0D0
OCD_SCK
DIMMER
APD_IN
OCD_SDA
OCD_SDA
VDD18
ECO_MODE
NC
VDD33
NRST
ADC_PDOWN
OSC1(IN)
NC
EN_BUFF
OSC2(OUT)
REM_IN
LD_CW
LD_CCW
CD_OPEN_
S
W
90
15.7. MAIN (MICON) CIRCUIT (4/4)
I
K
L
J
M
O
P
N
15
16
17
18
19
20
21
22
23
24
25
26
27
28
B
MAIN (MICON) CIRCUIT
SCHEMATIC DIAGRAM - 6
2/4
4/4
1/4
3/4
TO MAIN (MICON)
CIRCUIT (2/4)
CIRCUIT (2/4)
TO MAIN (MICON)
CIRCUIT (3/4)
CIRCUIT (3/4)
A
TO
CD SERVO
CIRCUIT (CN7002)
IN SCHEMATIC
DIAGRAM - 2
CD SERVO
CIRCUIT (CN7002)
IN SCHEMATIC
DIAGRAM - 2
G
TO
SMPS
CIRCUIT (CN905)
IN SCHEMATIC
DIAGRAM - 12
SMPS
CIRCUIT (CN905)
IN SCHEMATIC
DIAGRAM - 12
SA-PM500EF/EG/EP
MAIN (MICON)
MAIN (MICON)
CIRCUIT
27
1
TU: MAIN (TUNER) CIRCUIT: SCHEMATIC DIAGRAM - 7
MA: MAIN (MICON) CIRCUIT: SCHEMATIC DIAGRAM - 3 ~ 6
MM: MAIN (MULTIPLEXING) CIRCUIT: SCHEMATIC DIAGRAM - 8
: +B SIGNAL LINE
: TUNER AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
: -B SIGNAL LINE
FL: MAIN (FL SUPPLY
） CIRCUIT: SCHEMATIC DIAGRAM - 9
TL1000
TL
TP1
TP
TP2
TP
P3
FL_GND
FL
FL
FL PCONT
VCC18V
0
K1006
0
K1008
0
K1005
0
K1015
R1014
C1106
B1GBCFJN0038
QR1000
C1102
R1105
47K
10K
3.3K
R1101
820
J0JHC0000118
L1100
R1106
3
2
4
1
IC1005
C0DBGYY00887
D100
2
B0
J
CMD0000
66
R1127
C1103
S
D
G
B1DHCC000034
Q1000
R1103
100K
10K
D1003
B0JCMD000066
C1127
R1128
C1125
10
10
10
10
10
10
10
0
T1
Ther
ma
lP
a
d
IC1006
C0DBEYY00123
K1013
R1123
1K
R1126
R1124
47K
10K
C1107
G0A330ZA0045
L1104
C1118
C1114
6800P
R1115
C1119
R1116
22
10
C1115
0.1
0.1
0.15
C1132
1000P
6
7
T1
5
2
4
3
8
ThermalPad
1
C0DBAYY01077
IC1009
K1007
C1123
C11
22
2
5
V
4
7
0
C1002
0.022
R1011
39
G1C100M00041
L1101
D101
2
B0
J
CMD0000
66
C1004
5600P
R1013
R1008
33K
6.8K
4.7K
C1104
1
C1012
22
C1134
0.1
G1C470MA0464
L1106
C1008
1000P
C1013
10
C1001
R1010
3.3K
SWITCHING REGULATOR
6
7
5
2
4
3
8
1
C0DBAYY00462
IC1000
L1102
G1C101MA0249
0.015
C1131
0.1
K1001
0
0
ZJ1000
2
4
3
1
6
5
CN1004*
C1124
1
D3R3V
D1001
PDET1
D1005
B0ACCK000012
B0ACCK000012
D5V
IPOD5V
R1111
C1117
10
R1110
47K
15K
TUNER_GND
K1009
0
0
DGND
STBY3R3V
DGND
K1011
0
1000P
C1116
MAINV_DET
C7018
C7017
0.1
0.1
3
2
1
ZJ101
K1003
0
K1003
PCONT
7.5V
B0ACCK000012
D1004
PDET1
C1135
0.1
7.5V_GND
AGND
C1136
10V100
VCC18V
STBY_CTRL
ECO_MODE
18VGND
FB
VIN
NC
VOUT
STBY_CTRL
SW
COMP
EN
NC
CE
GND
GND
NC
GND
VIN
VOUT
FB
SS
BST
VIN
18V
18V
COMP
EN
SS
FB
VIN
BOOT
SW(VOUT)
GND
ECO MODE
18VGND
D5V
1K
1K
K1014
0
USB_IN
R7006
DGND
C7003
0.022
0.022
1000P
C7002
R7015
C7000
CLK_CD_LRCK
CD_IIS_SDO
CLK_CD_MCLK
CLK_CD_BCK
7.5V_GND
OPEN_SW
7.5V
C7001
10
CD_S_REQ
CD_M_REQ
R7007
R7016
CD_SI
CLK_CD_SCLK
R7017
REST_SW
R7018
R7019
CD_RESET
CD_SO
CD_CLOSE_SW
LD_CCW
R7004
LD_CW
M+
J0JHC0000034
L7001
R7012
0
0
0
0
0
0
0
0
D3R3V
R7005
M-
1
6
7
5
9
12
13
10
11
18
25
26
23
24
27
20
19
22
21
16
14
15
17
8
2
4
3
CN7002
LOADING
REST SW
CD_MREQ / MLD
CD_SI / MDATA
CD_SO / STAT
CD_SREQ / BLKCK
CD RESET / RST
PGND
OPEN_SW
DGND
LDSW
LDSW
CD_IIS_BCLK
5V
5V
CD_IIS_LRCK
CD_IIS_SRDATA
CD_SCLK / MCLK
USB_IN
7.5V
LD_CW
LD_CCW
CD_IIS_MCLK
DGND
3.3V
M-
M+
CD_CLOSE_SW
18VGND
3
2
1
EN
SWITCHING REGULATOR
+3.3V REGULATOR
DC/DC CONVERTER
POWER SUPPLY
POWER CONTROL
K1...PM500EF/EG/EP
K11...PM500EF/EG/EP
NOTE: “ * ” REF IS FOR INDICATION ONLY
R708
0
6
7
5
2
4
3
8
1
TU TUN_GND1
0
0
R865
0
91
15.8. MAIN (TUNER) CIRCUIT
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C
D
B
E
G
H
F
A
C
D
B
E
G
H
F
: AM SIGNAL LINE
: FM SIGNAL LINE
: TUNER AUDIO INPUT SIGNAL LINE
: +B SIGNAL LINE
B
MAIN (TUNER) CIRCUIT
SCHEMATIC DIAGRAM - 7
SA-PM500EF/EG/EP
MAIN (TUNER) CIRCUIT
TU: MAIN (TUNER) CIRCUIT: SCHEMATIC DIAGRAM - 7
FL: MAIN (FL SUPPLY
） CIRCUIT: SCHEMATIC DIAGRAM - 9
MA: MAIN (MICON) CIRCUIT: SCHEMATIC DIAGRAM - 3 ~ 6
MM: MAIN (MULTIPLEXING) CIRCUIT: SCHEMATIC DIAGRAM - 8
CK51
CK53
CK52
CK54
CK69
CK57
CK
66
CK
6
8
CK
67
CK
6
5
CK
6
3
CK
6
4
CK
6
1
CK
62
TU_INT_1
TU_SCL_1
TU_SDA_1
TU_RST_1
TUN_LCH MA
MA
MA
MA
MA
MA
MA
MA
TUN_GND1
TUN_VCC
TUN_RCH
1
C60
1
C59
R62
47K
47K
47K
R61
R51
1K
1K
R52
12P
C58
R59
2.2K
R64
4
G2
G1
6
2
3
1
G2A380Y00002
L52
R53
R56
R54
4.7K
4.7K
R57
1K
C62
0.1
C52
0.47
0
1
2
JK52
EZAEG2A50AX
12P
C57
0.1
C61
VA51
G2
G3
1
G1
JK51
FM ANT
AM ANT
L51
AM/FM RADIO RECEIVER
2
1
4
1
2
14
T1
17
19 18
16
15
20
3
1
3
Thermal
Pad
1
1
5
10
8
9
7
6
IC52
VUEALLPT039
LB51
1000P
C51
0
K51
R55
220
220
X
51
R60
0
AM ANT
AM ANT
GND
DOUT
VDD
AMI
J0JBC0000032
NC
RFGND
FMI
NC
GCGPO
2
GCGPO1
FM ANT
LOUT
ROUT
DFS
DCLK
S
EN
RST
GND
S
CLK
VIO
S
DIO
RCLK
G1CR18JA0020
92
15.9. MAIN (MULTIPLEXING) CIRCUIT
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C
D
B
E
G
H
F
A
C
D
B
E
G
H
F
B
MAIN (MULTIPLEXING) CIRCUIT
SCHEMATIC DIAGRAM - 8
SA-PM500EF/EG/EP
MAIN (MULTIPLEXING)
CIRCUIT
E
TO
USB
CIRCUIT (CN901)
IN SCHEMATIC
DIAGRAM - 11
USB
CIRCUIT (CN901)
IN SCHEMATIC
DIAGRAM - 11
D
TO
iPhone
CIRCUIT (CN1002)
IN SCHEMATIC
DIAGRAM - 11
iPhone
CIRCUIT (CN1002)
IN SCHEMATIC
DIAGRAM - 11
A
TO
CD SERVO
CIRCUIT (CN7901)
IN SCHEMATIC
DIAGRAM - 2
CD SERVO
CIRCUIT (CN7901)
IN SCHEMATIC
DIAGRAM - 2
NOTE: “ * ” REF IS FOR INDICATION ONLY
TU: MAIN (TUNER) CIRCUIT: SCHEMATIC DIAGRAM - 7
FL: MAIN (FL SUPPLY
） CIRCUIT: SCHEMATIC DIAGRAM - 9
MA: MAIN (MICON) CIRCUIT: SCHEMATIC DIAGRAM - 3 ~ 6
MM : MAIN (MULTIPLEXING) CIRCUIT: SCHEMATIC DIAGRAM - 8
: +B SIGNAL LINE
: USB/iPod/iPhone SIGNAL LINE
D3R3V
D5V
DGND MA
MA
MA
MA
MA
MA
MA
MA
DGND
IPOD_DET
PW_VBUS
IPOD5V
IPOD_PCONT
R7900
2.2K
Q7901
Q7901
R7905
4
5
6
2
1
3
9
11
13
14
12
10
7
8
IC7901
C0JBAR000586
C
7
900 0.1
R7906
R7903
75K
R7902
4.7K
4.7K
S
D
G
B1DHCC000034
Q7902
POWER SUPPLY
R7915
10K
B1GBCFJN0038
QR7900
iPod POWER CONTROL SWITCH
C7903
R7909
100K
4.7
R7901
43K
5.6K
Q7903
Q7903
R7904
Q7900
Q7900
R7910
R7919
R7916
0
0
0
0
0
0.1
0
0
0
0
R7917
R7918
R7920
2
3
1
5
4
CN7902
LB7901
J0JHC0000021
J0JHC0000021
J0JHC0000021
J0JHC0000021
J0JYC0000025
LB7903
LB7905
LB7904
LB7902
2
3
1
5
4
CN7901*
R7921
RESETTABLE FUSE
SW7900
R7922
R7923
USB+
2
3
1
5
4
CN7910*
R7924
C7902
C7901
0.1
51K
51K
R7908
R7907
51K
51K
NC
IPOD-
NC
1-OF-2 MULTIPLEXER
B1ABCF000176
SWITCH
B1ADCF000001
B1ADCF000001
SWITCH
SWITCH
NC
GND
USBD-
OE
D+
NC
S
IPOD+
D-
USBD+
D-
VBUS
USB_SEL
D+
DGND
D+
D-
D-
D-
D+
VBUS
VBUS
DGND
IPOD_DET
DGND
DGND
VCC
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