Panasonic ST-HD501V Service Manual ▷ View online
1
3
2
CN102B
C
B
24
23
22
21
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
9
10
11
12
FM
IF
IN
AM
MIX
OUT
REG
AM
IF
IN
GND
SD
ST
FM
DET
Vcc
STRQ
FM/AM
MONO
OSC
OUT
OSC
AFC
AM
RF
IN
AGC
AM
OUT
DET
OUT
PILOT
IN
MPX
IN
PILOT
OUT
Rch
Lch
Z102
1
2
3
4
6
1
2
3
10K
10K
B A
D
F
C E
R127
470
C122
50V1
R122
2.7K
C121
50V0.47
C123
50V1
R131
68
C149
0.1
C147
1000P
R125
470
R126
1.5K
C148
0.01
R124
270
X102
A
B
C106
0.01
C126
0.047
C127
16V22
C129
6.3V100
R1
19
10K
C1
17
0.018
C141
50V1
50V1
R141
1K
R145
100K
C143
4700P
B
A
C144
4700P
R146
100K
R142
1K
C142
50V1
50V1
C1
18
0.018
C137
4700P
C131
100P
R123
68K
C138
0.01
C120
16V10
R121
22K
C139
4700P
R102
4.7K
C1
19
390P
C1
16
0.033
R143
22K
C1
15
25V4.7
R120
47K
C109
1000P
C1
14
50V3.3
R1
18
3.3K
A
D
B
C
R104
10K
C103
0.01
R109
330
C104
1000P
R105
470
CF201
R106
470K
470K
1
3
2
CF202
IC101
LA1833MN TLM
LA1833MN TLM
FM/AM IF AMP,
DET/AM OSC,MIX/FM MPX
DET/AM OSC,MIX/FM MPX
Q106
UN4111TA
UN4111TA
POWER SUPPLY
(FM:ON)
(FM:ON)
CN101B
1
2
3
4
5
6
7
+B(2)
SD
STEYE
VT
+B(1)
T
.GND
A
B
CL
DO
DI
Lch
OUT
CE
Rch
OUT
B
A
D
A
1
2
3
4
5
6
7
DET
NC
To
CONNECTOR CIRCUIT (CN101A)
on SCHEMATIC DIAGRAM 6
E
To
CONNECTOR CIRCUIT (CN102A)
on SCHEMATIC DIAGRAM 6
E
R140
4.7K
Q110
2SC3311ARSTA
2SC3311ARSTA
SWITCHING
R139
3.3K
SCHEMATIC DIAGRAM 4
Q102
2SC2787LTA
2SC2787LTA
FM IF AMP
Q101
2SC2787LTA
2SC2787LTA
FM IF AMP
R108
470K
470K
C105
1000P
R107
330
FM
0.12V
P P
P P
(0V)
0.7V
(0V)
12V
12V
(0V)
14.7V
0V
(14.8V)
(14.8V)
14.8V
(4.2V)
3.7V
3.7V
2.4V
2.4V
1.2V
2.1V
2.1V
2.1V
1.9V
1.9V
(5.7V)
5.2V
5.2V
(2.1V)
0V
0V
(0.3V)
2.7V
2.7V
2.1V
5.2V
(5.7V)
(5.7V)
2.1V
2.1V
0V
0V
0V
(4.7V)
(4.7V)
3.4V
(4.1V)
(4.1V)
5.2V
(5.7V)
(5.7V)
3.7V
(1.1V)
(1.1V)
4.2V
(3.5V)
(3.5V)
14.8V
7.3V
FM
LINE
+B
:POSITIVE VOLTAGE LINE
:FM SIGNAL LINE
:AM SIGNAL LINE
:AM OSC SIGNAL LINE
7.3V
1.6V
3V
(1.9V)
(1V)
(0V)
0.7V
(0V)
12V
12V
ST-HD501V
13
B
M
FL701 (RSL0273 F)
A A
X
B C D E F G H I
J K L
N O P Q R S T U V W
B C D E F
A
R
B C D E F G H I
J K L M N O P Q
IC701
M30218MAA105
M30218MAA105
FL DRIVE / SYSTEM CONTROL
A
P
X
B C D E F G H I
J K L M N O
W
V
U
T
S
R
Q
A
C D
B
N
E
M
L
K
J
I
H
G
F
L K
I
J
A
D
F
E
C
B
C
A
B
Q702
2SD1819ATX
2SD1819ATX
FL DRIVE
G
F
47K
10K
H
A
G F E D C B
1
3
2
X701
(10MHz)
R782
100K
100K
1
2
3
4
5
6
R781
100K
100K
1
2
3
4
5
6
7
8
9
10
C782
50V1
C712
0.1
C713
50V10
R734
100K
R733
100
C781
50V1
R721
15K
R727
330
R726
330
R725
100
R724
1K
R752
1K
R753
1K
R754
1K
R755
1K
R756
1K
R757
1K
R758
100
R759
100
R723
1K
R722
1K
Q701
UN5214TX
UN5214TX
RESET
D701
D701
MA111TX
MA111TX
C705
0.1
R703
100K
D705
MA1
1
1TX
R708
820K
C709
16V10
R701
1K
C710
0.01
R751
10K
C707
6.3V1000
C706
0.1
C71
1
0.1
L701
C715
0.1
C717
0.01
C718
0.01
C716
0.1
R738
100
R750
10K
R746
10K
R747
10K
R748
10K
R749
10K
R742
1K
R741
1K
R740
1K
R739
1K
C704
50V2.2
O
P
Q
R
FL CIRCUIT
FL DISPLAY
1
3
6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54
57
59
C792
6.3V100
A
B
R710
1K
R702
10K
X702
(32KHz)
C703
20P
C702
18P
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
31
41
32
42
33
43
34
44
35
45
36
46
37
47
38
48
39
49
40
50
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
P67/FLD7
P66/FLD6
P65/FLD5
P64/FLD4
P63/FLD3
P62/FLD2
P61/FLD1
P60/FLD0
V
EE
P107/AN7
P106/AN6
P105/AN5
P104/AN4
P103/AN3
P102/AN2
P101/AN1
AV
SS
P100/AN0
AV
CC
VREF
P51/FLD9
P52/FLD10
P53/FLD1
1
P54/FLD12
P55/FLD13
P56/FLD14
P57/FLD15
P00/FLD16
P01/FLD17
P02/FLD18
P03/FLD19
P04/FLD20
P05/FLD21
P06/FLD22
P07/FLD23
P10/FLD24
P1
1/FLD25
P12/FLD26
P13/FLD27
P14/FLD28
P15/FLD29
P16/FLD30
P17/FLD31
P20/FLD32
P21/FLD33
P22/FLD34
P23/
FLD35
V
SS
V
CC
P25/FLD37
P26/FLD38
P27/FLD39
P30/FLD40
P31/FLD41
P32/FLD42
P33/FLD43
P34/FLD44
P35/FLD45
P36/FLD46
P37/FLD47
P40/FLD48
P41/FLD49
P42/FLD50
P43/FLD51
P44/TXD0
P45/RXD0
P46/CXL0
P97/CLKOUT
P96/DA1/SCLK22
P95/SCLK21
P94/SOUT2
P93/SIN2
P92/SSTB2
P91/SBUSY2
P90/SRDY2
CNV
SS
P87/XCIN
P86/XCOUT
/RESET
V
SS
XOUT
XIN
V
CC
P85/INT5
P84/INT4
P83/INT3
P82/INT2
P81/INT1
P80/INT0
P77/T
A4IN/T
A2OUT/CLKS1
P76/T
A3IN/T
A1OUT/CLK1
P75/T
A2IN/T
A0OUT/RXD1
P74/T
A1IN/Y
A4OUT/TXD1
P73/T
A0IN/T
A3OUT
P72/TB2IN
P71/TB1IN
P70/TB0IN
P50/
FLD8
P47/
CST0
RST0
RST0
P24/
FLD36
D714
MA1
1
1TX
R783
100K
R784
100K
R785
100K
R786
100K
SCHEMATIC DIAGRAM 5
R704
0
D712
MA1
1
1TX
R729
1K
22.2V
4.9V
22.2V
16.7V
20.3V
22.3V
14.7V
9.2V
20.3V
18.5V
20.2V
14.8V
13V
9.4V
5.6V
9.4V
15V
0V
0.3V
0V
0.6V
0V
0V
1
1.2V
16.6V
13.1V
9.5V
1
1.3V
9.3V
15V
24V
18.5V
18.5V
9.4V
13.2V
4.7V
22.2V
0V
18.7V
20.4V
7.7V
1
1.2V
5.9V
5.9V
5.9V
5.9V
22.3V
22.2V
22.2V
22.2V
22.2V
22.2V
22.2V
22.2V
22.2V
22.2V
22.2V
22.2V
22.2V
22.2V
24.6V
24.6V
0V
0V
4.9V
4.9V
4.9V
4.8V
0V
0V
0V
0V
1.1V
4.7V
0V
0V
0V
0V
0V
4.7V
4.7V
4.7V
0V
0V
0V
0V
4.6V
4.1V
4.5V
0V
4.2V
1.4V
3.5V
2.4V
2.2V
3.8V
0V
4.8V
0V
0V
0V
0V
0V
4.7V
4.8V
4.9V
4.7V
24.6V
2.2V
2.4V
:POSITIVE VOLTAGE LINE
:NEGATIVE VOLTAGE LINE
0V
5V
T
17ms.
T
17ms.
0V
5V
24V
4V
0V
T
7.2ms.
T
7.2ms.
24V
4V
0V
0V
5V
0V
2.7V
P P
P P
F=10MHz
3.1V
P P
P P
F=10MHz
ST-HD501V
14
C
C
A
B
A C B
A
B
C
E
C
A
B
D
A B
G
D
A
C
B
E
F
CN701B
L
E
A
F
G
H
CN702B
D
C
B
I
J
K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CN101A
CN102A
T.GND
+B(1)
VT
STEYE
SD
+B(2 )
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
CN104B
CN103B
Rch IN
CE
Lch IN
DI
DO
CL
CN105B
1
2
3
4
5
6
7
JK201
Lch
Rch
OUT
JK201
Lch
Rch
EXT
CN703B
CN703A
1
2
3
4
5
1
2
3
4
5
L702
L703
L704
L707
L706
R760
1K
D706
1SS380TE 17
R706
1K
C708
0.01
D704
1SS380TE
17
D703
1SS380TE
17
R728
1K
R730
10K
C209
1000P
R206
1K
R205
1K
R202
1K
R201
1K
C203
100P
C201
100P
C204
100P
C202
100P
C206
100P
C205
100P
R208
100K
R207
100K
R204
100K
R203
100K
D
E
NC/DET
NC
R709
1K
SCHEMATIC DIAGRAM 6
OPERATION CIRCUIT
IN/OUT TERMINAL
CIRCUIT
CIRCUIT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
To
TUNER
CIRCUIT
(CN102B)
on SCHEMATIC
DIAGRAM-2,4
(CN102B)
on SCHEMATIC
DIAGRAM-2,4
A
To
TUNER
CIRCUIT
(CN101B)
on SCHEMATIC
DIAGRAM-2,4
(CN101B)
on SCHEMATIC
DIAGRAM-2,4
A
CONNECTOR
CIRCUIT
CIRCUIT
C471
0.047
C472
0.047
IN
S608
(CLOCK/
TIMER/
DEMO)
R608
1K
R609
820
R607
1.2K
Z601
RCDGP1U26XD
RCDGP1U26XD
(REMOTE SENSOR)
C601
0.01
R606
1.5K
R605
1.8K
R604
2.2K
R603
3.3K
R602
4.7K
R601
6.8K
S610
(
PLA
Y)
L
S609
(
REC)
L
S607
(SET)
S606
()
S605
()
S604
(TUNE
MODE)
S603
(AUTO/MONO)
S602
(FM)
S601
(AM)
TUNE/
TIME ADJUST
2 1
3
V G
O
7.3V
14.8V
4.9V
:FM SIGNAL LINE
:AM SIGNAL LINE
:POSITIVE VOLTAGE LINE
:NEGATIVE VOLTAGE LINE
ST-HD501V
15
F
A
CN104A
IC302
M62433AFP
M62433AFP
DIGITAL SOUND
CONTROLLER
CONTROLLER
CN701A
1
2
3
4
5
6
7
B
A
L
M
K
CN702A
B
E
F
P Q J
E
Q403
2SC3940AQSTA
2SC3940AQSTA
REGULATOR
CN103A
1
2
3
4
5
6
7
Q407
2SC3311ATA
2SC3311ATA
POWER SUPPLY
TP306
10K
4.7K
Q543
DTC143XSTP
DTC143XSTP
INTERFACE
B
D
C
A
Q542
2SC3311ATA
2SC3311ATA
INTERFACE
Q541
2SC3311ATA
2SC3311ATA
INTERFACE
B
S
A B
D
R
N
O
C
Z
G
I
H
1 2 3 4 5 6 7 8 9 10 11 12 13 14
TP1
C
TP307
a
W
U
Y
T
b
X
V
F
E
A
C
B
D
B
A
D
C
1
2
3
4
5
6
7
F
B
A
E
R338
22K
R340
10K
R336
100K
R339
10K
R335
100K
R334
3.3K
R337
22K
R333
3.3K
R344
10K
R343
10K
R342
1K
R341
1K
R492
150
R491
150
C492
100P
100P
C491
100P
100P
D491
MA4043MT
A
C493
35V47
R547
10K
R406
1K
C41
1
16V100
R405
1/4W10
R548
330
C410
0.01
R407
220
D403
MA4082L
T
A
C415
0.01
R408
1K
C413
25V100
D492
MA4051MT
A
R542
4.7K
R543
4.7K
R549
10K
R541
47K
R545
10K
R544
22K
R546
10K
R550
10K
D542
D541
D541,542
MA165TA
MA165TA
C541
50V3.3
C343
0.22
C345
0.033
C339
0.047
C341
0.047
C335
0.01
C337
0.01
C333
3300P
C331
330P
C329
16V10
C327
330P
C325
16V10
R329
4.7K
C323
1000P
C321
470P
470P
R331
4.7K
R330
4.7K
R332
4.7K
C324
1000P
C322
470P
470P
C326
16V10
C328
330P
C351
0.1
C332
330P
C330
16V10
C344
0.22
C346
0.033
C340
0.047
C342
0.047
C336
0.01
C338
0.01
C334
3300P
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
31
32
33
34
25
35
26
36
27
37
28
38
29
39
30
40
GRAPHIC EQUALIZER
GRAPHIC EQUALIZER
BP IN
CD
TUNER
MD
TAPA
AUX H
AUX L
AV
SS
AGND
AUX L
AUX H
TAPE
MD
TUNER
CD
DEL IN
BP
OUT
KI
N
2
K
OUT2
MIC
IN
T
APE
REC2
DPL2
VOL
IN2
VOL
OUT2
MD
REC2
EXT
OUT2
GEQ
OUT2
BB2
AV
DD
DGND
LATCH
DATA
CLK
DV
DD
PORT B
PORT A
BUF NF1
BUF IN
BB1
BUF IN2
BUF NF2
BUF OUT2
BUF OUT1
Rch
Lch
PS
IN
PS+IN
KI
N
1
K
OUT1
T
APE
REC1
MD
REC1
EXT
OUT1
DPL1
GEQ
OUT1
VOL
IN1
VOL
OUT1
CN105A
R493
10K
SCHEMATIC DIAGRAM 7
MAIN CIRCUIT
A
D
1
2
3
4
5
6
7
8
9
10
11
12
13
14
D
C
R552
1K
R551
1K
R365
10K
R366
47K
5.6V
7.2V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
5V
6.8V
7.2V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
7.2V
0V
0V
0V
0V
0V
0V
0V
9.4V
7.3V
8V
0V
1.8V
0V
0.1V
0V
0.6V
4.2V
0V
0.2V
15V
14.8V
15V
:POSITIVE VOLTAGE LINE
:FM SIGNAL LINE
:AM SIGNAL LINE
:NEGATIVE VOLTAGE LINE
0V
ST-HD501V
16
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