Panasonic RQ-SX83VGCS / RQ-SX83VGD Service Manual ▷ View online
8 Printed Circuit Board Diagram
RQ-SX83V(GCS/GD) P.C.B. Diagram
A
B
C
D
E
F
G
H
This circuit board diagram may be modified at any time with
the development of new technology.
the development of new technology.
1
MAIN P.C.B. (SIDE: A)
A
L3
2
1
3
SOLENOID
RECHARGEABLE
BEA
TTER
Y 1.2V
1
2
3
4
5
6
7
21 25
30
35
40
1
5
10
15
20
41
45
50
55
60
61
65
70
75
80
IC5
MOTOR
SW13
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
LCD1
20
D
S
G
E
C
B
E
C
B
E
C
B
B
E
C
E
C
E
C
B
D
S
E
C
B
E
C
6
5
3
1
4
2
JK2
PHONES
RJ5
C43
C1
11
C52
C42
C106
C46
C41
C33
C32
R26
R29
R15
C38
C74
C29
R30
C35
C51
R23
C34
C55
C68
R53
R52
R77
C80
C79
C15
Q8
R25
R24
E
C
B
Q20
R27
E
C
B
C152
R95
C153
Q36
Q35
C143
R166
R102
C158
Q33
C156
R89
R80
R109
D24
R169
R108
C151
C154
RJ7
C155
R8
R99
SW9
SW8
-
/REW
DOLBY
BLANK
OFF/
RESET
BATT CHECK
MOTOR ON
SW7
+/FF
1REP
1REP
L11
R158
IC7
C191
1
2
3
Q52
G
Q50
E
C
B
R153
R4
R155
R179
Q67
C200
C214
C186
R107
IC8
C212
C188
C2
C119
C206
R154
R125
Q47
R136
C204
R120
E
C
B
Q48
C168
R156
R128
R165
C115
R66
C116
C105
C117
R78
R67
CT1
C1
C27
C5
R3
D5
C220
C26
C21
L15
L16
L14
C216
C217
C215
C138
L12
L13
R33
Q22
C47
C25
R16
R142
C59
R139
Q37
C
B
R101
D19
E
B
C
E
B
C
E
B
Q2
R1
Q3
C
E
B
Q1
C6
C162
R104
C
E
B
Q54
C
E
B
Q51
C
E B
Q53
R149
R151
R152
R150
C
E
B
B
Q55
Q56
C213
Q58
C142
SW11
RADIO ON
BAND
BAND
REV MODE
L2
1
3
4
6
R2
Q29
C
E
B
B
C118
IC3
1
5
10
15
20
30
16
25
L5
SW10
PLAY/DIR
1
2
2
1
3
CF1
CF3
R72
C121
C125
C108
C77
C107
C91
C76
C75
C225
E
C
B
Q19
E
C
B
Q30
2
3
1
CF2
SW6
PRESET
TAPE MODE
TAPE MODE
R22
C150
R137
E
C
B
E
C
B
Q46
4
5
1 2 3
R133
R161
Q40
E
C
B
R162
E
C
B
Q61
R127
R183
MONO
C
ST
SW2
HOLD
R182
Q60
R132
R116
R138
C203
R140
R130
C208
C205
R134
R113
C189
C185
Q69
B
R143
C174
C173
C171
C169
C159
R146
R148
FM MODE
C182
R178
C172
R126
R122
R129
R114
C165
E
C
B
Q17
C167
SW4
ON
C
OFF
C160
C163
C164
XTAL1
MET/NOR
OPEN/CLOSE
VR3
R9
C7
TP1
TP3
TP7
TP8
TP22
TP15
TP20
TP10
TP9
TP12
TP13
TP14
TP52
TP51
TP53
TP4
TP33
TP35
TP36
TP38
TP37
TP31
TP2
TP32
B
E
C
Q68
RJ6
R167
+
R180
RQ-SX83VGCS / RQ-SX83VGD
17
A
B
C
D
E
F
G
H
RQ-SX83V(GCS/GD) P.C.B. Diagram.
10
11
12
MAIN P.C.B. (SIDE: B)
A
E
C
B
Q25
R48
R50
C56
C81
C73
C61
FWC1
1
2
3
4
5
6
1
2
3
4
5 6 7 8
1
2
3
4
5
6
PLAYBACK
HEAD
HEAD
HEAD
P.C.B.
P.C.B.
B
C50
C40
E
C
B
Q66
IC2
1
5
10
12
13
15
15
20
24
25
30 33 36
37
40
45
48
R173
C95
R172
C102
C103
C72
C86
C92
VR1-1
VR1-2
VOLUME
R170
C84
R54
R41
C87
C104
C99
C98
C88 C126
C89
C64
R49
C90
C83
D3
C3
RJ1
C221
R1
1
C71
C16
C145
C112
C
E
R12
R86
C10
R10
C140
R90
1
2
3
4
5
Z1
B
Q34
D4
R6
R5
R174
C60
R44
L6
C129
C137
C133
C131
C136
R32
C135
C134
C194
C195
C202
C198
C199
C63
TP37
TP2
TP41
TP35
TP33
TP36
D17
IC4
1
5
10 12
13
15
20
24
1
4
2
3
R91
R106
SW5
FWD
REV
STOP
R60
C144
Q45
C
E
C
B
C124
+
D12
R94
R92
+
D23
R96
C157
R98
R103
R93
C218
R135
Q43
E
B
B
C190
R117 R121
VR2
J4
C201
C197
R1
10
C179
C176
D18
Q42
E
C
B
D16
L8
Q41
E
C
B
E
C
B
Q44
C180
C177
D15
C184
R112
+
R131
C187
+
D14
4
6
3
1
L9
L10
C193
E
C
B
Q49
C196
C192
R118
R1
15
BATTERY CASE
BATTERY
1.5V (R6/LR6
"AA",UM-3)
1.5V (R6/LR6
"AA",UM-3)
RQ-SX83VGCS / RQ-SX83VGD
18
9 Block Diagram
VR2
(TAPE SPEED
ADJ.)
HEADPHONES
IC3
FM/AM RF AMP
IF,DET
D3,4
FM VCO
D5
AM VCO
IC5
SYSTEM CONTROL &
LCD DRIVE
IC7
BATT.
IN DET.
Q41,42,44
L9
DC-DC
CONV.
AM ANT
(L3)
PLAY HEAD
TP10,12
TP9,13
M
MOTOR
IC4
MOTOR
DRIVE
LCD1
Z1
B.P.F.
IC2
VR1
(VOLUME)
TP19
TP20
(
)
DOLBY
B NR
POWER
AMP
PRE
AMP
TP32
+B
+B
BIAS
TP3
BATTERY
Q43,45
D17
TAPE END
DET.
TP6
TP36
TP37
TP11
TP2
TP1
Tape Playback signal line.
FM OSC signal line.
Tape/Radio signal.
FM/AM Vcap signal line.
FM signal line.
Note:( )No. is a terminal of the Rch.
( )
RQ-SX83V(GCS/GD) Block Diagram
10 Type Illustration of ICs, Transistors and Diodes
XC62HR2902MR
C0EBC0000034
CNB1002001AU
2SK1958T1
XP151A13A0MR
XP151A13A0MR
2SA1745-7-TL
2SB815B7TX
2SB1295-6-TB
2SB1462STX
2SC4617STL
2SD1048X7TX
2SD1328STXRA
2SD1820ASTX
2SB815B7TX
2SB1295-6-TB
2SB1462STX
2SC4617STL
2SD1048X7TX
2SD1328STXRA
2SD1820ASTX
2SD2216RTX
2SD2216STX
2SD2436STXRA
UN511MTX
UN9110TX
UN9117TX
UN9215TX
UNR921BJTX
2SD2216STX
2SD2436STXRA
UN511MTX
UN9110TX
UN9117TX
UN9215TX
UNR921BJTX
DTC114TETL
DTC143TETL
DTC144TETL
RVTDTA144TUX
RVTDTA143XUX
RVTDTA143EUX
DTC143TETL
DTC144TETL
RVTDTA144TUX
RVTDTA143XUX
RVTDTA143EUX
DAP222TL
AN7208A-E2
C1BB0000562
LB11675V
C1BB0000562
LB11675V
20PIN
30PIN
30PIN
24PIN
AN7501FHQ-EB
C2ABFC000052
48PIN
80PIN
2SK1067-4-TL
MA111TX
MA110TX
MA2SD1000L
MA110TX
MA2SD1000L
2SK303V3TB
XP1215TX
UMS1NTN
UMS1NTN
MA8120MTX
SB00703QTL
SVC347S-TL
RVDSVC203ATX
RVDSVC203ATX
DA121TL
MA720TX
MA720TX
1
3
4
5
2
No.1
No.1
2
3
1
4
3
2
1
4
1
3
2
S
D
G
D
S
G
E
C
B
D
G
S
C
B
C
E
B
C
B
C
E
A
Ca
A
Ca
Cathode
Anode
Cathode
Anode
Anode
Cathode
Anode
Cathode
Anode
Cathode
Anode
Cathode
Anode
Cathode
19
RQ-SX83VGCS / RQ-SX83VGD
11 Measurements and Adjustments
20
RQ-SX83VGCS / RQ-SX83VGD
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