How it Works
Technics
Loading...
STHD-301
Operating Instructions Manual
36 pgs4.39 Mb0
Schematic
11 pgs979.51 Kb0

Technics STHD-301 Schematic

Download
Page 1
SCHEMATICDIAGRAM 1
TUNER CIRCUIT
A
JK101
FM ANT (75ohm)
AM ANT
EXT
LOOP
L101
0.68uH
0.01
C110
Z120 FM FRONT END (RAL0035)
22P
1
2 3 4 5
R110
F=7.2MHz
F=7.2MHz
1K
FM/AM
FM/AM
15P
0.47uH
C136
R114
5.6K
1P
18P
100K
0.022
L102
0.68uH
6A
5
AM ANT AM OSC
1000P
1.9V P
P
2.1V P P
2.7K47P
8P
33K
C134
1
2
34
27P
:POSITIVE VOLTAGE LINE
2SK238
RF AMP
8P
100K
C107
0.047
(7.2MHz)
Ca
22
7P
33K
0.022
100
2SK360
FM OSC
8P
3P
A
R112
X103
20 19 18 17 16 15 14 13 12 11
1 2 3 4 5 6 7 8 9 10
R138
10K
R130
10K
100K
6
5
8.2P
C108
100K
R113
27P
C112
C133
0.01
2.6V
Vss
X OUT
XIN
CE
2.6V 0V 0V 0V 1.2V 3.7V 3.7V 0V 0V
330
8P
10K 10K
A
1
2
34
10K
(3.8V)
2.9V 0.9V 0.9V 5.2V 2.5V 0V 4.1V 0V
A OUT
DI
C111
R115
25V4.7 560
AIN
CL
R116
1K
C125
B
C
D
16V22
D101
MA4051MTA
PD
IC102 LC72131MDTLM
PLL FREQUENCY SYNTHESIZER
DO
33K
2SC2996
BUFFER AMP
33P
1.2K
VDD
AM
4P
:FM SIGNAL LINE :FM OSC SIGNAL LINE
2SC2620
FM MIXER
4P
1P
22P
1uH
220P
220
0.022 16V100
470K
2P
2SC2996
18P
BUFFER AMP
L103
0.47uH
C113
C132
C130
1000P
1000P
(0V) (2.5V) (0V)
FM IN
AM IN
MONO
SDC
STRQ
LW
R133
1K
1.5M
330
6.3V100
FM IF IN
(14.8V)(4.2V)(0V)
R132
:AM SIGNAL LINE :AM OSC SIGNAL LINE
10K
150
0.022
15P
8
R111
390
R128
82
68K
R117
R129
27K
C124 100P
10K
7
R103
0.01
C102
100
16V100
6
C101
A
B
C
D
E
F
V
FM
8.1V
1.6V
87.5MHz 108MHz
V
AM
4.6V
0.9V
F
522kHz 1629kHz
R1371KR1361KR1351KR134
ABCD
F
1K
Page 2
SCHEMATICDIAGRAM 2
:POSITIVE VOLTAGE LINE :FM SIGNAL LINE :AM SIGNAL LINE :AM OSC SIGNAL LINE
+B
FM LINE
A D
R118
B C
R104
10K
C103
CF201
13
2
IC101 LA1833MN
FM/AM IF AMP, DET/AM OSC,MIX/FM MPX
C114
C109
50V3.3
3.3K
(4.2V)
3.7V
24 23 22 21 20 19 18 17 16 15 14 13
OSC OUT
R109
330
0.01
R105
470
C104
1000P
R106 470K
(0V) 12V
(0V)
0.7V
Q101 2SC2787LTA
FM IF AMP
22K
R143
C116
0.033
330
R107
C105
1000P
R108 470K
(0V)
0.7V
Q102 2SC2787LTA
FM IF AMP
C120
16V10
22K
R121
(0V) 12V
C138
TLM
C139
4700P
C119 390P
4.7K
R102
1000P
C115 25V4.7
R120 47K
(5.7V)
2.2V 2.2V 1.7V 2.1V 2.1V 2.1V 1.9V 1.9V
5.2V
AFC
OSC
AM RF IN
AGC
(2.1V)0V(0.3V)
AM OUT
FM
3.2V
DET OUT
0.12V P P
R123
C131 100P
MPX IN
PILOT IN
CF202
13
2
0.01
68K
C137 4700P
Lch
Rch
PILOT OUT
Q106 UN4111TA
POWER SUPPLY (FM:ON)
(0V)
14.7V
10K
0V (14.8V)
10K
14.8V
C118
C117
0.018
0.018
C142 50V1
C141 50V1
R142
1K
R141
1K
R146
R145
100K
100K
C144
C143
14.8V
B
4700P
A
4700P
FM IF IN
1 2 3 4 5 6 7 8 9 10 11 12
2.1V
C127
C129
6.3V100
16V22
1 2 3
10K
R119
REG
AM MIX OUT
2.1V 2.1V 0V 0V
5.2V (5.7V)
C126
0.047
1
4
6
3
2
C106
0.01
GND
AM IF IN
0.01
C148
R126
ST
SD
0V (4.7V)
1.5K
1.5K
R125
AB
R124
X102
C147
FM DET
270
1000P
3.4V (4.1V)
C149
STRQ
Vcc
5.2V (5.7V)
470
R127
0.1
MONO
FM/AM
3.7V
3.9V
(1.1V)
(3.5V)
50V1
C122
C121
50V0.47
50V1
E
C123
CB
DA
DI
CL
DO
Lch OUT
R131
68
CE
BADFCE
1234567
DET
Rch OUT
2.7K
R122
To CONNECTOR CIRCUIT (CN102A) on SCHEMATIC DIAGURAM-4
R139
3.3K
R140
CN102B
Q110
(1.9V) 3V
2SC3311ARSTA
SWITCHING
7.3V1.6V
(1V)
7.3V
4.7K
A B
To CONNECTOR CIRCUIT (CN101A) on SCHEMATIC DIAGURAM-4
AB
SD
NC
+B(2)
STEYE
E
CN101B
1234567
VT
+B(1)
T.GND
Page 3
SCHEMATICDIAGRAM 3
FL CIRCUIT
B
B
A
C712
C
R750 10K
:POSITIVE VOLTAGE LINE :NEGATIVE VOLTAGELINE
FL701 (RSL0273 F)
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
M
R782 100K
12
R783 100K R784 100K R785 100K R786 100K
APXBCDEFGHI JKLMNO WVUTSRQ ACDB
5.9V
5.9V
5.9V
22.3V
22.2V
22.2V
22.2V
22.2V
22.2V
22.2V
P50/
FLD8
P51/FLD9
P53/FLD11
P52/FLD10
P54/FLD12
P55/FLD13
P56/FLD14
P57/FLD15
P00/FLD16
P01/FLD17
4V 0V
5V
0V
T 27ms.
P94/SOUT2
P93/SIN2
P92/SSTB2
4.6V
4.1V
1.4V
24V
IC701 M30218MAA103
FL DRIVE / SYSTEM CONTROL
0V
P91/SBUSY2
P90/SRDY2
CNVSSP87/XCIN
0V
3.5V
2.2V
T 7.2ms.
T 27ms.
P97/CLKOUT
P96/DA1/SCLK22
P95/SCLK21
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
4.7V
4.5V0V4.2V
7.7V
11.2V
5.9V
P02/FLD18
P03/FLD19
5V
P86/XCOUT
/RESET
4.7V
2.4V
2.4V
3 4 5 6
ARBCDEFGHI JKLMNOPQ
11.3V
9.3V
15V
24V
18.5V
18.5V
9.4V
13.2V
22.2V
18.7V
20.4V
4.7V
0V
SS
V
VCC
P07/FLD23
T 7.2ms.
5V
0V
VCC
P85/INT5
P84/INT4
4.7V
3.8V0V4.8V
P11/FLD25
P10/FLD24
P12/FLD26
4V 0V
24V
1.4V
P
P
P83/INT3
P82/INT2
P81/INT1
0V
P13/FLD27
P14/FLD28
T 36ms.
P80/INT0
P77/TA4IN/TA2OUT/CLKS1
0V0V0V
0V
0V
P15/FLD29
P16/FLD30
P17/FLD31
P76/TA3IN/TA1OUT/CLK1
P75/TA2IN/TA0OUT/RXD1
P74/TA1IN/YA4OUT/TXD1
0V
P04/FLD20
P05/FLD21
P06/FLD22
T
27ms.
F=10MHz
VSS
XOUT
XIN
0V
4.7V
2.2V
16.6V
13.1V
9.5V
P20/FLD32
P21/FLD33
5V
0V
P73/TA0IN/TA3OUT
P72/TB2IN
0V
0V
11.2V
515253545556575859606162636465666768697071727374757677787980
P23/
FLD35
FLD36
P22/FLD34
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
CST0 RST0
P71/TB1IN
P70/TB0IN
0V
R723 1K R722 1K
P24/
P47/
0.1
R746 10K
R738 100
LK IJ
R747 10K
C782
50V1
C713
R748 10K
50V10
R749 10K
C706
0.1
R734
100K
4.9V
22.2V
22.2V
100
R733
R739 1K R740 1K R741 1K
R742 1K
0.1
C711
A AXBCDEFGHI JKL NOPQRSTUVWBCDEF
Q702 2SD1819ATX
FL DRIVE
A F E D C B
C715 0.1
C717 0.01
C718 0.01
C716 0.1
R751
10K
24.6V
4.7V
22.2V
22.2V
22.2V
22.2V
22.2V
22.2V
22.2V
24.6V
4.9V
4.9V
1.1V
4.9V
4.8V
0V 0V 0V 0V 0V
0V
L701
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 VEE P107/AN7 P106/AN6 P105/AN5 P104/AN4 P103/AN3 P102/AN2 P101/AN1 AV
SS
P100/AN0 VREF
CC
AV
50V1
C781
R781 100K
0V
0.3V 0V
0.6V 0V 0V
20.3V
16.7V
22.3V
14.7V
9.2V
20.3V
18.5V
20.2V
14.8V 13V
9.4V
5.6V
9.4V 15V
F G
12
E F G H
I J K L M N O P Q R
R727 330 R726 330 R725 100 R724 1K
D711
MA111TX
3 4 5 6 7 8 9
10
5081 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31
AB
C792
6.3V100
R710
1K
C710
0.01
6.3V1000
C707
R752 1K
R753 1K
R754 1K
R755 1K
R756 1K
R757 1K
HAGFEDCB
18P
C702
R758 100
R759 100
X702
(32.7KHz)
C703
R702 10K
20P
R704 0ohm
13
2
4.8V
4.9V
X701
(10MHz)
Q701
D705
R703
MA111TX
100K
4.7V
C705 0.1
0V
820K
R708
R701 1K
C709
16V10
10K
47K
UN5214TX
RESET
0V
D701
50V2.2
D701 MA111TX
C704
Page 4
SCHEMATICDIAGRAM 4
OPERATION CIRCUIT
C
(AM)
CAB
S601
R601
6.8K
S602
(FM)
R602
4.7K
S603
(AUTO/MONO)
R603
3.3K
S604
(TUNE MODE)
R605
R604
1.8K
2.2K
()
S605
TUNE/
TIME ADJUST
()
S606
R606
1.5K
S607
(SET)
R607
1.2K
DEMO)
S608 (CLOCK/
TIMER/
R6081KR609
820
S609
L
( REC)
CN703B
(REMOTE SENSOR)
S610
L
( PLAY)
IN/OUT TERMINAL
D
CIRCUIT
C202
C201
R206
1K
R205
1K
100P
100P
R202
1K
R201
1K
R208
R207
100K
100K
C206
C205
R204
R203
100P
100P
100K
100K
C209
1000P
C204
C203
100P
100P
CN105B
7 6 5 4 3 2 1
JK201
Rch
VGO 2 13
OUT
Lch
EXT/MD
JK201
Rch
0.01
C601
IN
12345
Lch
ACB
1K
R729
10K
R730
R728
1K
R721
15K
A B C D E
4.9V
D706
1SS380TE
CN703A
12345
A B
:POSITIVE VOLTAGE LINE :NEGATIVEVOLTAGE LINE :FM SIGNAL LINE :AM SIGNAL LINE
A B C D E F G
CN701B
1 2 3 4 5 6 7 8
9 10 11 12 13 14
L702
C
L703
B
L704
A
L707
17
R760
1K
L706
R709
1K
17
D703
1SS380TE
C708
0.01
17
D704
1SS380TE
R706
1K
A B C D E F G H
I J
K
L
CN702B
CONNECTOR
E
CIRCUIT
CN102A
7
Lch IN
Rch IN
DET
+B(2)
STEYE
+B(1)
T.GND
CL
6
DO
5
DI
4 3
CE
2 1
CN101A 7 6
SD
5
NC
4 3
VT
2 1
C471
0.047
14.8V
A
To TUNER CIRCUIT
1 2 3 4 5 6 7 8
9 10 11
12 13 14
(CN102B) on SCHEMATIC DIAGURAM-2
A
To TUNER CIRCUIT (CN101B) on SCHEMATIC DIAGURAM-2
7.3V
C472
0.047
CN103B
CN104B
7 6 5 4 3 2 1
7 6 5 4 3 2 1
Page 5
SCHEMATICDIAGRAM 5
MAIN CIRCUIT
F
CN105A 1 2 3 4 5 6 7
1 2 3 4 5 6 7 8 9
10 11 12 13 14
1 2 3 4 5 6 7
1 2 3 4 5 6 7
CN701A
CN104A
CN103A
R334 3.3K R338 22K R337 22K R333 3.3K
BA
:POSITIVE VOLTAGE LINE :FM SIGNAL LINE :AM SIGNAL LINE:NEGATIVEVOLTAGE LINE
7.2V
0.1
C351
330P
C332
BB2
AV
DATA
CLK
DV
BB1
47K
DD
DD
D541
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25
R544
R545
C326
16V10
330P
C328
0V 0V 0V
7.2V 0V 0V 0V 0V 5V
6.8V
0V 0V 0V
22K
D542
0.2V
10K
Q542 2SC3311ATA
INTERFACE
C541
50V3.3
C325
C327
16V10
330P
R550
R546
S R N O C Z G
I H B
C324
1000P
C323
1000P
10K
10K
4.2V
0V
R329
4.7K
C A D
B
R330
4.7K
R332
4.7K
C322 470P
R331
4.7K
C321 470P
A B E F
35V47
100P
C512
4.7K
R511
b V X
D
T A
B C D
E
F U
A
Y W
a
R340 10K
R336 100K
R339 10K
R335 100K
R342
1K
A
R341
1K
B
C491 100P
C492 100P
R491
150
R492
150
R552 1K
R551 1K
R343 10K
R513
D491
22K
C
D
R344 10K
C493
MA4043MTA
K
M
L
100K
R512
A
B
C
0V 0V 0V 0V 0V 0V 0V
7.2V
0V 0V 0V 0V 0V 0V 0V
Q403 2SC3940AQSTA
REGULATOR
9.4V7.3V
8V
C410
C411
16V100
Q407 2SC3311ATA
POWER SUPPLY
15V14.8V
15V
C415
C413
25V100
0V
65
BP IN
66
CD
67
TUNER
68
MD
Rch
69
TAPA
70
AUX H
71
AUX L
72
AVSS
73
AGND
74
AUX L
75
AUX H
76
TAPE
Lch
77
MD
78
TUNER
79
CD
80
DEL IN
1 2 3 4 5 6 7 8 9 10 0V
R407
0.01 220
D403
MA4082LTA
1K
0.01
R408
BP OUT
PS IN
TP307
R405
1/4W10
R406
TP306
KIN2
K OUT2
PS+IN
KIN1
1K
MIC IN
K OUT1
FPQJE
0V
0V
0V
DPL2
MD REC2
EXT OUT2
TAPEREC2
TAPEREC1
MD REC1
EXT OUT1
DPL1
0V
0V
0V
330
R548
1.8V
Q543 DTC143XSTP
INTERFACE
C348 220P
C350 220P
C344 0.22
C346 0.033
C340 0.047
C342 0.047
C336 0.01
0V
0V
0V0V0V0V0V0V0V0V0V0V0V0V0V
GRAPHIC EQUALIZER
IC302 M62433AFP
DIGITALSOUND CONTROLLER
GRAPHIC EQUALIZER
11 12 13 14 15 16 17 18 19 20 21 22 23 24
0V
0V
0V 0V
C347 220P
R547
10K
D492
MA4051MTA
CN702A
0V
0V
0V
C349 220P
C343 0.22
C345 0.033
0V
4.7K
10K
0V
10K
R493
1 2 3 4 5 6 7 8 9 10 11 12 13 14
0V
0V
C339 0.047
10K
R549
AB D
0V
C341 0.047
R543
R542
0V
C335 0.01
4.7K
4.7K
0V
5.6V
0.6V
C
Q541 2SC3311ATA
INTERFACE
C338 0.01
C337 0.01
C334 3300P
C333 3300P
TP1
414243444546474849505152535455565758596061626364
VOL IN2
GEQ OUT2
GEQ OUT1
VOL IN1
D541,542 MA165TA
0.1V
0V
C330
16V10
VOL OUT2
BUF IN2
BUF NF2
BUF OUT2
DGND
LATCH
PORT B PORTA
BUF OUT1
BUF NF1
BUF IN
VOL OUT1
0V0V0V0V0V
C329
16V10
330P
C331
R541
Page 6
SCHEMATICDIAGRAM 6
0.1
C318
R325
1K
D301
MA4051MTA
C314 0.1
R326 10K
ABC
C317 47P C316 47P C315 47P
:POSITIVE VOLTAGE LINE :FM SIGNAL LINE :AM SIGNAL LINE:NEGATIVEVOLTAGE LINE
7.2V
7.2V
1M
R321
R320
C312
16V10
R324
2.2K
C313
C311
16V10
3.3K
16V10
R323
1K
R319
3.3K
Q303 UN4115TA
MUTING CONT.
1.5V1.5V
10K
R318
1K
R317
1K
100K
R322
Q301,302 2SC3311ATA
MUTING
0.7V
0.7V
0V
Q302 Q301
0V
R314
R316
R315
R313
1K
22K
22K
1K
C310
16V10
IC301 M5218AFPE3
BUFFER AMP
C309
16V10
R308
10K
R307
10K
0.01
C308
R310 0ohm
5 6 7 8
R309 0ohm
C306
C304
1000P
33P
R306
47K
7.2V 0V 0V 0V
0V 0V 0V 7.2V
C305
C303
1000P
33P
R305
47K
C307
1234
0.01
R304
470
R303
470
C302
16V10
C301
16V10
R302
470
R301
470
A
B
C
R530
47K
C414
6.3V100
C511
0.01
D511
MA165TA
5.6V
D404
5V
MA185TA
Q406 DTC114ESTP
POWER SUPPLY CONT.
Q405 DTB123YSTP
POWER SUPPLY
5.5V 5.6V
2.2K 10K
3.2V
1K
R411
0V
10K
10K
0V
2.9V
R409
1K
R410
1K
Page 7
SCHEMATICDIAGRAM 7
MAIN CIRCUIT
H
C407
16V100
C408
16V100
Q402 2SB1417PQTA
REGULATOR
Q401 2SD2137PQTA
REGULATOR
15.4V7.2V
7.8V
7.8V
D401
D402
MA4075HTA
MA4075HTA
R4031KC403
C405
C406
R4041KC404
16.8V7.2V
10V47
10V47
1/4W4.7
0.01
D483
MA719TA
D484
MA719TA
R482 100
C482 0.1
C409 0.01
C483 0.047
0.01
1/4W4.7
R401
R402
C401
C402
25V100
25V100
:POSITIVE VOLTAGE LINE
TP311
B
C
E F
C484 0.047
TP309
G H
J K L
M
N
O
P Q R
S
T U
V W
X
Y
Z
:FM SIGNAL LINE:NEGATIVEVOLTAGE LINE :AM SIGNAL LINE
(CT)
(A.GND)
TP303
TP302
(D.GND)
15V
5.6V
L541 10uH
L542 10uH R350 2.7K R349 2.7K
R354 2.2K R353 2.2K R346 1K
R345 1K
TP304
TP305
I
TP310
TP308
CB
A
JK401
JK402
1 2 3 4 5 6 7 8 9
10
11 12 13 14 15 16 17 18 19 20
1 2 3 4 5 6 7 8 9
10
11 12 13 14 15 16 17 18 19
Lch OUT A.GND Rch OUT MUTE POWER +B(13V ) LED CNT CT D.GND
B( 13V) +B(15V) +B(10V) KEY SE JOG A JOG B +B(5.6V)
B( 30V) FL1 FL2 SYNC
+B(13V) CD REQ M.GND CS +B(10V) D.GND SCLK DATA TAPEREQ SYNC Rch IN Lch IN NC Rch OUT Lch OUT Rch IN A.GND Lch IN CK SPD
ToAMPLIFIER POWER SUPPLY CIRCUIT
ToCD PLAYER MAIN CIRCUIT/ CASSETTE DECK MAIN CIRCUIT
R347 10K
R348 10K
R351 8.2K
R352 8.2K
R359 10K
R360 10K
a
b
A
D
R361 4.7K
R362 4.7K
R357 1K
R358 1K
C481
C358 100P
C355 100P
C356 100P
C360 100P
1
100
R481
C357 100P
C359 100P
C354 100P
C362 100P
C353 100P
C361 100P
D481
R355 10K
R356 10K
R363 10K
R364 10K
D482
MA719TA
MA719TA
E301
Page 8
A
B
C
DE
F
1
2
3
4
5
6
7
TUNER P.C.B.
A
J
R111
R114
C125
R113
J
C110
C111
R115
J
C112
R116
D101
J
R128
C130
C132
C133

IC102

C134
X103
15 10
R138
R117
R133
R137
R136
R135
R134
(REP2592C-T)
IN/OUT TERMINAL P.C.B.
D
CN105B
1 2
3 4
J
5
6
7
8
L103
R130
C122
C204 C203
FM ANT (75ohm)
JK101
J
C124
R129
111520
J
C121
R122
R208
R207
R204
R203
1234567
C107JC108
R110
J
R103
C102
C101
CF201
3 2
R105
1
C123
R127
R132
J
C113
J
C141
R141
R142
R206
C206
C205
R205
R202
C202
C201
R201
3 2 1
R104
C104
J
Q102
C148
J
J J
J
J
J
C117
C118 C137
R146
J
J
C129
C149 X102
C142
C144
4 5 6
C103
C209
J
R124
13
C131
R145
J
Ca
Q101
B C E
B C E
15
R123
JK201
E
J
E
J
L101
A
A
3 2
1
C106 C126

IC101

C119
C139
C116
R143
C143
C138
R140
L
R
AM ANT
(LOOP)
3 2 1
R112
R107
R106
R108
R125
R126
C147
1
6
2
43
J
20
R102
C120
R
L
4 5 6
R109
151012
24
C115
R121 R139
B C E
L102
C127
J
J
J
CN101B
J
C105
ECB
J
C109 R118
J
1 2 3
CF202
Q110
J
(OUT)
(IN)
J
Q106
J
R131
C114
CN102B
R120
J
J J
R119
(EXT)
1 2 3 4 5 6 7
C136
1 2 3 4 5 6 7
EXT/ MD
ELECTRICAL PARTS LOCATION
Ref. No. Lo. No.
TUNER P.C.B.
A
IC101 IC102 Q101 Q102 Q106
Q110 D101 L101 L102 L103 Z101 Z102
Z120 CF201 CF202
X102
X103
CN101B CN102B
JK101
R102
R103
R104
R105
R106
R107
R108
R109
R110
R111
R112
R113
R114
R115
R116
R117
R118
R119
R120
R121
R122
R123
R124
R125
R126
R127
R128
R129
R130
R131
R132
R133
R134
R135
IN/OUT TERMINAL P.C.B.
D
CN105B
JK201
R201
R202
R203
R204
R205
R206
R207
4C 5B 3C 3C 3D 5C 4B 2C 2C 4B 2C 4C 3B 3C 4D 4C 5B 3D 5D 2C 5C 3C 3C 4B 3C 3C 3C 3C 3B 3B 3C 3B 3B 4B 4B 5B 4D 4D 5D 5C 5B 5C 4C 3C 3C 4C 4B 4B 5B 3D 4C 5B 5B 5B
8B 7C 8C 7C 8B 7B 7C 7C 7B
Ref. No. Lo. No.
R136 R137 R138 R139 R140 R141 R142 R143 R145 R146 C101 C102 C103 C104 C105 C106 C107 C108 C109 C110 C111 C112 C113 C114 C115 C116 C117 C118 C119 C120 C121 C122 C123 C124 C125 C126 C127 C129 C130 C131 C132 C133 C134 C136 C137 C138 C139 C141 C142 C143 C144 C147 C148 C149
R208 C201 C202 C203 C204 C205 C206 C209
5B 5B
5B 5C 5C 5C 5C 5C 5C 5C 3C 3C 3C 3C 3C 4C 3C 3C 4D
3B
4B
4B 5C 4D 5C 5C 5C 5C 4C 5C 5C
5B 4C
4B
3B 4C 3C 3C
4B 4C
4B
4B
5B 4D 5C 5C 5C 5C 5C 5C 5C 3C 4C 4C
7B 7C 7C
7B
7B 7C 7C 7C
8
(REP2768D-M)
Page 9
TP307
C
To CD PLAYER MAIN P.C.B./ CASSETTE DECK MAIN P.C.B.
DE
F
A
MAIN P.C.B.
F
1
(D.GND)
TP304
TP306
To AMPLIFIER POWER SUPPLY P.C.B.
TP309
B
(CT)
TP303
(A.GND)
TP302
TP311
C407
C408
D402
J
C406
D483
J J J
D403
12345678910111213141516171819
J
L541
J
E301
C484
J
Q407
C415
R408
B C
C413
E
R406
R407
J
C410
J J
J
B C E
Q403
R405
C411
J
J
C307

IC301

J
C353
J
L542
CN103A
R303
8
1
R304
CN104A
7 6 5 4 3 2 1
4
7 6 5 4 3 2 1
C354
5
J
C303
R309
R305
C304
J
R320
J
R307
R310
R306
R356
C357
R355
C306
R308
Q302
R316
R315
Q301
J
C305
B C E
B C E
JK402
C358
J
R346 R345
C309
C308
J
C310
D482
R481
J
R318
R317
J
R314
R313
J
C482
R348
R321
J
J J
R322
J
R353
R347
C349
C345
C341
C337
B C E
Q303
12345678910111213141516171819
J
J
J
R342 R341
C313
J J
C356
D481
J
R344
C335
R323
C355
J
R343
C347
C343
C339
R349
C481
J
R335 R339
R340 R336
C351
R319
R350
J
J
80
1
C311
R351
J
75
5
R352
R333 R337
R338 R334
70
10
C333
C331
R329
R361
J J
J
15
R363
R364
65
C329
20
C362

IC302

24
C327
C361
R362
R354
64
C359
R360
J
C325
R359
J
C348
60
C323
J J
25
C360
C350
55
R331
J
R357
30
C321
R324
50
R358
35
C316
45
40
C314
R326
C317
J
CN105A
C334
41
J
C315
J
J
J
J
C336
C328
R330
J
C338
C330
7 6 5 4
C344 3 2
C346
1
C342
C340
C332
C326
C318
R332
C324
C322
J
C312
D301
R325
2
3
4
5
20
J
J J
J
C401
C402
JK401
C483 R482
J
D484
J
J
J
J
R302
R301
C302
C301
R
40
1
Q401
E C
R403
C403
B
C409
D401
C405
Q402
E C
R404
R402
C404
B
J
J
J
R551
R411
D404
B
B
C
C
R409
E
6
Q405
J
J
J
J
J
Q406
J
E
(TP1)
J
R541
R543
R410
Q543
Q541
B C E
B C E
7
C541
J
J
8
TP310
TP308
CN702A
891011121314
C414
J
R548 R547
R549
R542
D541
R544
TP305
J
D542
1234567
J J J
J
J
Q542
R545
J
B C E
J
D492
R546
R493
R550
R511
D511
C512
R512 R513
J
J
C511
R552
J J
J
J J
J J
J
J
J J
J
J
J
J
J
J
J J
J
R530
J
CN701A
J
J
4567891011121314
J
J
C492
C491
123
(REP2768D-M)
C493
D
R492
J
491
R491
Page 10
G
E
H
CONNECTOR P.C.B.
I
JK
L
1234567
CN104B
J
C471
1234567
(REP2768D-M)
C472
CN101A
ELECTRICAL PARTS LOCATION
Ref. No. Lo. No. Ref. No. Lo. No. Ref. No. Lo. No. Ref. No. Lo. No.
MAIN P.C.B.
F
IC301 IC302 Q301 Q302 Q303 Q401 Q402 Q403 Q405 Q406 Q407 Q541 Q542 Q543
D301 D401 D402 D403 D404 D481 D482 D483 D484 D491 D492 D511 D541 D542 L541
L542 CN103A CN104A CN105A CN701A CN702A
JK401 JK402
E301
CONNECTOR P.C.B.
E
CN101A CN102A CN103B CN104B
(TP1)
4C
TP302
4E
TP303
5C
TP304
5C
TP305
5D
TP306
4B
TP307
5B
TP308
4B
TP309
6A
TP310
6B
TP311
4B
R301
7B
R302
7B
R303
6B
R304
5F
R305
5B
R306
5B
R307
4B
R308
6A
R309
3D
R310
3D
R313
3B
R314
3B
R315
7F
R316
7B
R317
7C
R318
7B
R319
7B
R320
2B
R321
2C
R322
3C
R323
5C
R324
3E
R325
8F
R326
8B
R329
2B
R330
2C
R331
3C
3H 3J 2J 2H C471 2H C472 2H
R332
6A
R333
2B
R334
3B
R335
3A
R336
8B
R337
3A
R338
3A
R339
6B
R340
3A
R341
6A
R342
3B
R343
4B
R344
4A
R345
4C
R346
4C
R347
4C
R348
4C
R349
4C
R350
5C
R351
4C
R352
4C
R353
5D
R354
5D
R355
5C
R356
5C
R357
5C
R358
5C
R359
5D
R360
5C
R361
5D
R362
5D
R363
5D
R364
5E
R401
5F
R402
5E
R403
5E
R404
5F
R405
5E
R406
5F
R407
3E
R408
3E
R409
3D
R410
3D
R411
3E
R481
3E
R482
3D
R491
3D
R492
4D
R493
4D
R511
4D
R512
4D
R513
4C
R530
4C
R541
4D
R542
4D
R543
2D
R544
2D
R545
2D
R546
2D
R547
3D
R548
3E
R549
3C
R550
2C
R551
3E
R552
3E
C301
3E
C302
3E
C303
2E
C304
3E
C305
2E
C306
3E
C307
4A
C308
5A
C309
4A
C310
5A
C311
4B
4B 4B 4B 6A 6B 6A
3D
2B 7F 7F
7B 7C 7C 8C
6F
7B
7B
7B
7B
7B
7B
6B
6B
6B 7C 6D 6D
4B
4A 4C 4C 4C 4C 4C 4C 4C 4C 5D
1234567
CN103B
234
1
567
CN102A
Ref. No. Lo. No. Ref. No. Lo. No.
C312 C313 C314 C315 C316 C317 C318 C321 C322 C323 C324 C325 C326 C327 C328 C329 C330 C331 C332 C333 C334 C335 C336 C337 C338 C339 C340 C341 C342 C343 C344 C345 C346 C347 C348 C349 C350 C351
C353
5F
C354
5D
C355
5E
C356
5E
C357
5E
C358
5E
C359
4E
C360
5E
C361
5F
C362
5E
C401
5F
C402
5E
C403
4F
C404
5E
C405
4F
C406
5E
C407
4F
C408
5E
C409
4E
C410
5E
C411
4E
C413
5D
C414
4F
C415
5D
C481
4F
C482
5D
C483
3F
C484
5D
C491
3F
C492
5D
C493
3F
C511
5D
C512
3F
C541
4D
3E
4D
3E
4D
2C 2C 2D 2D 3C 2C 2E 2E 2E 3E 5A 5A 4A 5A 5A 5B 4B 5B 5A 4B 4B 4B 6B 4B 3D 3D 2B 2B 7F 7F 7F 7C 7C 7A
Page 11
A
B
C
DE
F
1
ELECTRICAL PARTS LOCATION
FL P.C.B.
B
CN703A
123
45
J
55
R786
R783
45
60
C711
R746
R747
J
R738
C
Q702
R730 R729
R781
40
R739
J
1 2 3 4 5 6 7 8 9
10
35
65
R748
D711
70
R740
R751
J
31
C792
75
R741
R749
J
D706
R721
RJ704

IC701

80
C717
L704
30
R726
R725
D704
C708
L701
J
R742
C718
R750
L702
R724
J
R755 R753
L703
C707
C709
R709
25
81
R728
20
R757
R710
L707
R727
J
R723 R722
D705
R708
X701
C706
15
85
R758 R756 R754 R752
J
R759
90
1 2 3
10
C710
J
J
703 D
RJ702
R
95
C716
C715
R706
5
CN701B
1 3 5 7
9 11 13
RJ705
J
R760
RJ701
R703
B
R704
E
C705
C703
702
X702
1
100
J
1 3 5 7 9
11 13
CN702B
10 12 14
2 4 6
8 10 12 14
2 4 6 8
L706
C704
R701
D701
C
Q701
C702
2
C781
R785
FL701
R784
3
4
5
6
59 57
54
53
52
RJ703
51
50
49
48
1
47
2
46
3
45
4
44
43
5
42
6
41
R782
40
39
38
37
36
50
35
34
33
32
31
51
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
R733
6
3 1
B E
R734
C712
C713
C782
OPERATION P.C.B.
C
CN703B
12345 C601
(SENSOR)
321
TUNE/
TIME ADJUST
S610
( PLAY)
J
R609
( REC)
R608
R607
S608 (CLOCK/ TIMER/ DEMO)
S607
(SET)
R606
S606
R605
S605
R604
S604
(TUNE MODE)
R603
S603
(AUTO/MONO)
S602 (FM)
R601
S609
( )
( )
R602
Ref. No. Lo. No.
FL P.C.B.
B
IC701 Q701 Q702
D701 D703 D704 D705 D706 D711 L701 L702 L703 L704 L706 L707 X701 X702
FL701 CN701B CN702B CN703A
R701 R702 R703 R704 R706 R708 R709 R710 R721 R722 R723 R724 R725 R726 R727 R728 R729 R730 R733 R734 R738 R739 R740 R741 R742
OPERATION P.C.B.
C
Z601 S601 S602 S603 S604 S605 S606 S607 S608 S609 S610
5B 4C 6A 4C 3B 4B 3B 3B 3B 4B 2B 2B 2B 4C 2B 4B 4C 3A 2B 6B 2B 4C 4B 4B 4B 6B 3B 4B 2B 3B 3B 3B 3B 3B 3B 3B 3B 3B 2B 6A 6A 6B 6B 6B 6B 6B
2D 7D 7D 6D 5D 5D 4D 4D 3D 2D 2D
Ref. No. Lo. No.
R746 R747 R748 R749 R750 R751 R752 R753 R754 R755 R756 R757 R758 R759 R760 R781 R782 R783 R784 R785
R786 RJ701 RJ702 RJ703 RJ704 RJ705
C702
C703
C704
C705
C706
C707
C708
C709
C710
C711
C712
C713
C715
C716
C717
C718
C781
C782
C792
CN703B
R601
R602
R603
R604
R605
R606
R607
R608
R609
C601
6B 6B 6B 6B 6B 6B 6B 6B 6B 6B 6B 6B 6B 6B 4B 3B 4A 3A 3A 3A 3A 4B 4B 3A 3B 3B 4C 4B 4B 4B 4B 3B 4B 4B 2B 5B 6A 7A 5B 5B 6B 6B 2A 7A 2B
2D 7D 6D 6D 5D 4D 4D 3D 3D 2D 2D
7
S601 (AM)
(REP2816B-S)
(REP2816B-S)
8
Loading...
Buy Points How it Works FAQ Contact Us Questions and Suggestions Privacy Policy Cookie Policy Terms of Use