Panasonic ST-HD501V Service Manual ▷ View online
Buffer
amp.
M5218AFPE3
IC301
BUFFER AMP
+B(13V)
1
CS
8
JK402
2
3
4
5
6
7
9
12
13
14
15
16
17
18
CD REQ
M.GND
+B(10V)
D.GND
SCLK
DATA
19
11
10
TAPE REQ
SYNC
Rch IN
Lch IN
Rch OUT
Lch OUT
Rch IN
A.GND
Lch IN
CLK SPD
+B3
SBUSY2
SSTB2
SCK21
SIN2
SOUT2
Interface
Q541,542
SRDY2
INT5
R ch
NC
TAPE PLAY L
CD PLAY L
CLKOUT
Q543
Interface
R ch
R ch
AN4
POWER
Lch OUT
1
MUTE
8
JK401
2
3
4
5
6
7
9
12
13
14
16
17
18
A.GND
POWER
+B(13V)
LED CNT
CT
19
11
10
D.GND
-B(13V)
+B(15V)
+B(10V)
KEY SE
JOG A
JOG B
+B(5.6V)
-B(-30V)
FL1
FL2
20
SYNC
15
R ch
-B1
Regulator
Q402
+B3
AN1
AN3
AN2
+B4
-VP
FL1
FL2
INT5
Power
supply
supply
+B5
Power
supply
supply
cont.
Q405
Q406
SCLKK2
D404
Rch OUT
To AMPLIFIER
BLOCK
DIAGRAM
DIAGRAM
TP304
(D.GND)
TP305
+B1
Regulator
Q407
+B2
Q403
Regulator
CT
To CD PLAYER/
CASSETTE
DECK BLOCK
DIAGRAM
DECK BLOCK
DIAGRAM
TP302
(A.GND)
CT
TP303
(CT)
+B6
-B1
Regulator
+B6
Q401
TP311
TP310
TP309
TP306
TP308
TP307
Notes)
Signal line
: FM signal
: AM signal
: FM OSC signal
: AM OSC signal
(
) indicates pin No. of right channel.
ST-HD501V
25
Pin
No.
No.
Mark
I/O
Division
Division
Function
1
PS-IN
O
R/L output terminal for surround
2
PS+IN
I
Phase shift filter input terminal for
surround
surround
3
KIN1
O
Key control adaptor output terminal
4
KOUT1
I
Key control adaptor input terminal
(Not used, connected to GND)
(Not used, connected to GND)
5
TAPEREC1
O
Rec signal output terminal from
surround mix amp. terminal (Not
used, open)
surround mix amp. terminal (Not
used, open)
6
MDREC1
O
Select common output rec signal
output terminal
output terminal
7
EXT OUT1
8
DPL1
I
Tone signal input terminal (Not used,
connected to GND)
connected to GND)
9
F1F1
I
Resonance impedance connect
terminal (Not used, open)
terminal (Not used, open)
10
F1O1
O
Resonance buffer amp output
terminal
(Not used, open)
terminal
(Not used, open)
11
FIN1
I
Resonance buffer amp input terminal
(Not used, open)
(Not used, open)
12
F2F1
I
Resonance impedance connect
terminal
terminal
13
F2O1
O
Resonance buffer amp output
terminal
terminal
14
F2IN1
I
Resonance buffer amp input terminal
15
F3F1
I
Resonance impedance connect
terminal
terminal
16
F3O1
O
Resonance buffer amp output
terminal
terminal
17
F3IN1
I
Resonance buffer amp input terminal
18
F4F1
I
Resonance impedance connect
terminal
terminal
19
F4O1
O
Resonance buffer amp output
terminal
terminal
20
F4IN1
I
Resonance buffer amp input terminal
21
F5F1
I
Band pass filter connect terminal
(Connected to GND through
capacitor)
(Connected to GND through
capacitor)
22
GEQOUT1
O
Tone signal output terminal
23
VOLIN1
I
R ladder volume input terminal
24
VOLOUT1
O
R ladder volume output terminal
25
BB1
—
Bass boost capacity connection
terminal(Not used, connected to
GND)
terminal(Not used, connected to
GND)
26
BUFIN
I
Bass boost amp (+) input terminal
27
BUFNF1
I
Bass boost amp (-) input terminal
28
BUFOUT1
O
Bass boost amp output terminal
29
PORTA
O
Port A output terminal (Not used,
open)
open)
30
PORTB
O
Port B output terminal
31
DV
DD
I
Power supply terminal
32
CLK
I
Clock input terminal for serial data
transfer
transfer
33
DATA
I
Control data input terminal
34
LATCH
I
Latch signal input terminal
35
DGND
—
GND terminal
36
AV
DD
I
Power supply terminal
37
BUFOUT2
O
Bass boost amp output terminal
38
BUFNF2
I
Bass boost amp (-) input terminal
39
BUFIN2
I
Bass boost amp (+) input terminal
40
BB2
I
Bass boost capacity connection
terminal(Not used, connected to
GND)
terminal(Not used, connected to
GND)
41
VOLOUT2
O
R ladder volume output terminal
42
VOLIN2
I
R ladder volume input terminal
43
GEQOUT2
O
Tone signal output terminal
Pin
No.
No.
Mark
I/O
Division
Division
Function
44
F5F2
I
Band pass filter connect terminal
(Connected to GND through
capacitor)
(Connected to GND through
capacitor)
45
F4IN2
I
Resonance buffer amp input terminal
46
F4O2
O
Resonance buffer amp output
terminal
terminal
47
F4F2
I
Resonance impedance connect
terminal
terminal
48
F3IN2
I
Resonance buffer amp input terminal
49
F3O2
O
Resonance buffer amp output
terminal
terminal
50
F3F2
I
Resonance impedance connect
terminal
terminal
51
F2IN2
I
Resonance buffer amp input terminal
52
F2O2
O
Resonance buffer amp output
terminal
terminal
53
F2F2
I
Resonance impedance connect
terminal
terminal
54
F1IN2
I
Resonance buffer amp input terminal
(Not used, open)
(Not used, open)
55
F1O2
O
Resonance buffer amp output
terminal
(Not used, open)
terminal
(Not used, open)
56
F1F2
I
Resonance impedance connect
terminal (Not used, open)
terminal (Not used, open)
57
DPL2
I
Tone signal input terminal
(Not used, connected to GND)
(Not used, connected to GND)
58
EXT OUT2
O
Select common output rec signal
output terminal
output terminal
59
MD REC2
O
60
TAPE
REC2
REC2
O
Rec signal output terminal from
surround mix amp. terminal (Not
used, open)
surround mix amp. terminal (Not
used, open)
61
MIC IN
I
Mic signal input terminal
(Not used, connected to GND)
(Not used, connected to GND)
62
KOUT2
I
Key control adaptor input terminal
(Not used, connected to GND)
(Not used, connected to GND)
63
KIN2
O
Key control adaptor output terminal
(Not used, open)
(Not used, open)
64
BPOUT
O
Band pass filter amp output terminal
for vocal cancel
for vocal cancel
65
BPIN
I
Band pass filter amp input terminal
for vocal cancel
for vocal cancel
66
CD
I
Input terminal for Rch
67
TUNER
68
MD
69
TAPE
70
AUXH
71
AUXL
72
AVSS
O
Power supply terminal
73
AGND
—
GND terminal
74
AUXL
I
Input terminal for Lch
75
AUXH
76
TAPE
77
MD
78
TAPE
79
CD
80
DELIN
I
R/L input terminal for surround
11 Terminal Function of IC’s
·
IC302 (M62433AFP): DIGITAL SOUND CONTROL
26
ST-HD501V
Pin
No.
No.
Mark
I/O
Division
Division
Function
1
P97/
CLKOUT
I/O
Communication clock velocity
terminal
(“H”: nomal, “L”: CD-TEXT)
terminal
(“H”: nomal, “L”: CD-TEXT)
2
P96/DA1/
SCLK22
O
Clock output terminal for serial data
transfer
transfer
3
P95/
SCLK21
I
CD & Tape communication clock
input terminal
input terminal
4
P94/
SOUT2
O
CD & Tape communication data
output terminal
output terminal
5
P93/SIN2
I
CD & Tape communication data input
terminal
terminal
6
P92/
SSTB2
I
CD & Tape communication response
input terminal
input terminal
7
P91/
SBUSY2
O
CD communication request output
terminal
terminal
8
P90/
SRDY2
O
Tape communication request output
terminal
terminal
9
CNV
SS
—
GND terminal
10
P87/XCIN
I
Crystal oscillator connection terminal
(f=32kHz)
(f=32kHz)
11
P86/
XCOUT
O
12
/RESET
I
Reset input terminal
(“L”: Micon reset)
(“L”: Micon reset)
13
XOUT
O
Main clock ceramic oscillator output
terminal (f=10MHz)
terminal (f=10MHz)
14
VSS
—
GND teminal
15
XIN
I
Main clock ceramic oscillator input
terminal (f=10MHz)
terminal (f=10MHz)
16
VCC
I
Power supply terminal
17
P85/INT5
I
Power failure detection input terminal
18
P84/INT4
I/O
CR timer terminal for watch backup
19
P83/INT3
O
Latch output terminal to IC302
(M62433AFP)
(M62433AFP)
20
P82/INT2
I
Remote control data input terminal
21
P81/INT1
—
Connected to GND
22
P80/INT0
23
P77/
TA4IN/
TA2OUT/
CLK1
24
P76/
TA3IN/
TA1OUT/
CLK1
25
P75/
TA2IN/
TA0OUT/
RXD1
I
26
P74/
TA1IN/
YA4OUT/
TXD1
—
27
P73/
TA0IN/
TA3OUT
I
28
P72/TB2IN
—
Pin
No.
No.
Mark
I/O
Division
Division
Function
29
P71/TB1IN
I
Tuner reception detect input terminal
30
P70/TB0IN
O
Chip enable signal output terminal
31
P47/ CST0/
RST0
O
Chip enable signal output terminal
32
P46/CXL0
O
Clock output terminal
33
P45/RXD0
I
Stereo input terminal
34
P44/TXD0
O
Data output terminal
35
P43/ FLD51
I
Tuner signal detection input terminal
36
P42/ FLD50
I
Chip select input terminal
37
~
40
P41/ FLD49
~
P36/ FLD46
I/O
FL segment control in/output terminal
41
~
54
P35/ FLD45
~
P20/ FLD32
O
FL segment control output terminal
55
~
62
P17/ FLD31
~
P10/ FLD24
63
VCC
I
Power supply terminal
64
P70/ FLD23
O
FL segment control output terminal
65
VSS
—
GND teminal
66
~
72
P06/ FLD22
~
P00/ FLD16
O
FL segment control output terminal
73
P57/ FLD15
O
FL segment control output terminal
74
~
80
P56/ FLD14
~
P50/FLD8
O
FL grid control output teminal
81
~
86
P67/FLD7
~
P62/FLD2
O
FL grid control output terminal
87
P61/FLD1
O
FL grid control output terminal
88
P60/FLD0
O
FL grid control output terminal
89
VEE
I
Power supply termianl
90
~
92
P107/AN7
~
P105/AN5
—
Connected to GND
93
P104/AN4
O
Muting output terminal
(“H”: OFF, “L”: ON)
(“H”: OFF, “L”: ON)
94
~
96
P103/AN3
~
P101/AN1
I
Amplfier input terminal
97
AVSS
—
Connected to GND
98
P100/AN0
I
Key switch input terminal
99
VREF
I
Power supply terminal
100
AVCC
·
IC701 (M30218MAA105): FL DRIVE/ SYSTEM CONTROL
27
ST-HD501V
12 Replacement Parts List
Note:
*Important safety notice:
Components
identified
by
mark
have
special
characteristics important for safety.
Furthermore,
special
parts
which
have
purposes
of
fireretardant (resistors), high-quality sound (capacitors),
low-noise (resistors), ets. are used.
low-noise (resistors), ets. are used.
When replacing any of components, be sure to use only
manufacture’s specified parts shown in the parts list.
manufacture’s specified parts shown in the parts list.
*The parenthesized indications in the Remarks columns
specify the areas.
specify the areas.
Parts without these indications can be used for all areas.
*The marking indicates that the Retention Time is
limited for this item. After the discontinuation of this
assembly in production, the item will continue to be
available for a specific period of time. The retention period
of availability is dependant on the type of assembly , and in
accordance with the laws governing part and product
retention. After the end of this period, the assembly will no
longer be available.
limited for this item. After the discontinuation of this
assembly in production, the item will continue to be
available for a specific period of time. The retention period
of availability is dependant on the type of assembly , and in
accordance with the laws governing part and product
retention. After the end of this period, the assembly will no
longer be available.
*Capacity values are in microfarads (uF) unless specified
otherwise, P=Pico-farads (pF) F=Farads (F)
otherwise, P=Pico-farads (pF) F=Farads (F)
*Resistance values are in ohms, unless specified otherwise,
1K=1,000 (OHM), 1M=1,000k (OHM)
1K=1,000 (OHM), 1M=1,000k (OHM)
Ref. No.
Part No.
Part Name &
Description
Description
Pcs
Remarks
1
RHD30073-K
SCREW
4
2
RKM0398-S1
CABINET
1
3
XTB3+8JFZ
SCREW
1
4
REZ1120
FLAT CABLE(14P)
2
5
RKA0076-N3
FOOT
4
5-1
RKA0083-K
CUSHION
4
6
XTB3+6G
SCREW
4
7
RMN0195
FL HOLD PIECE
2
8
RGK1138-N1
SIDE ORNAMENT(L)
1
9
RGK1139-N1
SIDE ORNAMENT(R)
1
10
RGU1394C-S1
BUTTON
1
11
XTBS26+8J
SCREW
9
12
XTBS3+8JFZ1
SCREW
9
13
XTB3+12JFZ
SCREW
4
14
RFKGTHD501VN
FRONT PANEL ASS’Y 1
15
RGK1150-M
SIDE PANEL (L)
1
16
RGK1151-M
SIDE PANEL (R)
1
C101
ECBT1C103NS5
16V 0.01U
1
C102
ECEA1CKS101
16V 100U
1
(GK)
C102
RCE1CKA100BG
16V 10U
1
(GC)
C103
ECBT1C103NS5
16V 0.01U
1
C104
ECBT1H102KB5
50V 1000P
1
C105
ECBT1H102KB5
50V 1000P
1
(GK)
C106
ECBT1C103NS5
16V 0.01U
1
C107
ECBT1H473ZF5
50V 0.047U
1
C108
ECBT1H8R2KC5
50V 8.2P
1
C109
ECBT1H102KB5
50V 1000P
1
C110
ECBT1C103NS5
16V 0.01U
1
C111
ECEA1EKS4R7
25V 4.7U
1
C112
ECBT1C103NS5
16V 0.01U
1
C113
ECBT1H102KB5
50V 1000P
1
C114
RCE1HKA3R3BG
50V 3.3U
1
C115
ECEA1EKS4R7
25V 4.7U
1
C116
ECFR1C333KR
16V 0.033U
1
C117,18
ECFR1C183KR
16V 0.018U
2
C119
ECQB1H561JF3
50V 560P
1
(GC)
C119
ECQP1391JZ
100V 390P
1
(GK)
Ref. No.
Part No.
Part Name &
Description
Description
Pcs
Remarks
C120
RCE1CKA100BG
16V 10U
1
C121
RCE1HKAR47BG
50V 0.47U
1
C122,23
ECEA1HKS010
50V 1U
2
C124
ECBT1H101KB5
50V 100P
1
C125
ECEA1CKS220
16V 22U
1
C126
ECBT1H473ZF5
50V 0.047U
1
C127
ECEA1CKS220
16V 22U
1
C129,30
ECEA0JKS101
6.3V 100U
2
C131
ECBT1H101KB5
50V 100P
1
C132
ECBT1H102KB5
50V 1000P
1
C133,34
ECBT1H270JU5
50V 27P
2
C136
ECBT1H102KB5
50V 1000P
1
C137
ECFR1E472KR
25V 4700P
1
C138
ECBT1C103KS5
16V 0.01U
1
C139
ECFR1E472KR
25V 4700P
1
C141,42
ECEA1HKS010
50V 1U
2
C143,44
ECBT1C472KR5
16V 4700P
2
C147
ECBT1H102KB5
50V 1000P
1
C148
ECBT1C103NS5
16V 0.01U
1
C149
ECBT1H104ZF5
50V 0.1U
1
C201-06
ECBT1H101KB5
50V 100P
6
C209
ECBT1H102KB5
50V 1000P
1
C301,02
RCE1CKA100BG
16V 10U
2
C303,04
ECBT1H330J5
50V 33P
2
C305,06
ECBT1H102KB5
50V 1000P
2
C307,08
ECBT1E103ZF
25V 0.01U
2
C309-13
RCE1CKA100BG
16V 10U
5
C314
ECBT1H104ZF5
50V 0.1U
1
C315-17
ECBT1H470J5
50V 47P
3
C318
ECBT1H104ZF5
50V 0.1U
1
C321,22
ECBT1H471KB5
50V 470P
2
C323,24
ECBT1H102KB5
50V 1000P
2
C325,26
RCE1CKA100BG
16V 10U
2
C327,28
ECBT1H331KB5
50V 330P
2
C329,30
RCE1CKA100BG
16V 10U
2
C331,32
ECBT1H331KB5
50V 330P
2
C333,34
ECBT1C332KR5
16V 3300P
2
C335-38
ECQB1H103JZ
50V 0.01U
4
C339-42
ECQV1H473JM3
50V 0.047U
4
C343,44
ECQV1H224JM3
50V 0.22U
2
C345,46
ECQB1H333JF3
50V 0.033U
2
C351
ECBT1H104ZF5
50V 0.1U
1
C353-62
ECBT1H101KB5
50V 100P
10
C401,02
ECA1EM101
25V 100U
2
C403,04
ECBT1E103ZF
25V 0.01U
2
C405,06
RCE1AKA470BG
10V 47U
2
C407,08
ECEA1CKS101
16V 100U
2
C409,10
ECBT1E103ZF
25V 0.01U
2
C411
ECEA1CKS101
16V 100U
1
C413
ECA1EM101
25V 100U
1
C414
ECEA0JKS101
6.3V 100U
1
C415
ECBT1E103ZF
25V 0.01U
1
C471,72
ECBT1H473ZF5
50V 0.047U
2
C481
ECBT1C105ZF5
16V 1U
1
C482
ECBT1H104ZF5
50V 0.1U
1
C483,84
ECBT1H473ZF5
50V 0.047U
2
C491,92
ECBT1H101KB5
50V 100P
2
C493
ECEA1VKS470
35V 47U
1
C511
ECBT1E103ZF
25V 0.01U
1
C512
ECBT1H101KB5
50V 100P
1
C541
RCE1HKA3R3BG
50V 3.3U
1
C601
ECUV1H103ZFN
50V 0.01U
1
C702
ECUV1H180JCN
50V 18P
1
C703
ECUV1H200JCN
50V 20P
1
C704
ECEA1HKS2R2
50V 2.2U
1
C705,06
ECUV1H104ZFN
50V 0.1U
2
C707
RCE0JRC102BG
6.3V 1000U
1
C708
ECUV1H103ZFN
50V 0.01U
1
C709
RCE1CKA100BG
16V 10U
1
C710
ECUV1H103ZFN
50V 0.01U
1
C711,12
ECUV1H104ZFN
50V 0.1U
2
C713
ECEA1HKS100
50V 10U
1
C715,16
ECUV1H104ZFN
50V 0.1U
2
28
ST-HD501V
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