6
5
4
3
2
1
BCDEFGH I JA
7
MX-K1
2-5
TAPE REC SIGNAL
CD/TAPE PLAY SIGNAL
RADIO SIGNAL
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
L2 AM BLOCK COIL
R356
220
D310
1SS133
R348 2.2K
Q201
2SC2785
Q101
2SC2785
1
2
3
G
4
5
6
7
VCC
8
+
-
+
-
IC102
BA15218
R347 1K
R346 47
C210 0.082-M
C211 0.082-M
C110 0.082-M
C111
0.082-M
C112
0.0056-M
C212
0.0056-M
C329 0.01
C330
100P
R212 5.6K
R112 5.6K
C113 0.12-M
C213
0.12-M
+
C327
16V10
R344 1K
R345
1K
+
C328 16V47
C114
0.1-M
C214
0.1-M
+
C115 10V100
+
C109 25V4.7
+
C209 25V4.7
+
C215 10V100
+
C331 10V100
R204 2.2K
R104 2.2K
R105 150K
R205 150K
R109
1.2K
R110
2.2K
R103 2.2K
R209
1.2K
R203 2.2K
R206 6.8K
R106 6.8K
R210
2.2K
R349 220
+
C332 16V47
R108 10K
R208 10K
D309
1SS133
+
C207
25V4.7
+
C107
25V4.7
+
C102 50V1
+
C202 50V1
R202
6.8K
R102
6.8K
R101 39K
R201 39K
C201
100P
C101
100P
C338
0.001
L304
F.B
Q8 KTA1267Y
Q7
2SC2785
R71
3.3K
R73 1K
R72
100K
+
C66 16V47
Q317
2SC2785
+
C337 16V47
R359
470
+
C106
25V4.7
+
C206
25V4.7
+
C319
16V1000
D323 1N4001
D324 1SS133
L305
10uH
+
C203 50V1
+
C103 50V1
D311
1SS133
Q315
2SC2785
+
C116 50V1
R215 22K
R352
15K
R115 22K
R353
180
R350 1K
+
C334
50V1
Q316
2SC2785
+
C216 50V1
R354
820
R355
33
R351
100K
R357 10K
R358 100K
+
C335
25V4.7
+
C336 50V1
D308
1SS133
L306 F.B
+
C343 10V1000
+
C108 25V4.7
L307 F.B
R113 10K
R213 10K
R114 1K R214 1K
+
C208 25V4.7
R363
470
C341 0.01
+
C105 50V1
+
C205 50V1
C342 0.01
RIN3
1
RIN2
2
RIN1
3
LIN1
4
LIN2
5
LIN3
6
LIN4
7
MUXO-L
8
IN(L)
9
MUXO-R
10
IN(R)
11
BIN(R)
12
BOUT(R)
13
BIN(L)
14
BOUT(L)
15
N.C
16
N.C
17
TRE(L)
18
TRE(R)
19
DGND
20
SCL
21
SDA
22
CREF
23
VS
24
AGND
25
ROUT
26
LOUT
27
RIN4
28
IC101 TDA7440D
JA302
ANT-TERMINAL
XTI
1
FM
2
CE
3
DI
4
CLOCK
5
DO
6
VCOSTOP
7
AM/FM
8
LW
9
MW
10
SDIN
11
IFIN
12
FMIN
16
XT
22
VCC
17
GND
21
LPFI
20
LPFO
19
PD
18
AMIN
15
NC
14
IFCNT
13
IC2 LC72136
D1
1SS133
D2 1SS133
C1 0.022
X1
75Khz
C51
12P
C52 12P
C53 1-TF
C54
0.0039
C56 0.01
C57 0.01
C58
0.001
L50
220uH
R61 1K
R62 1K
R51 1K
R60 1K
R68 47K
R57 330
R54 1.8K
R55
4.7K
R56 2.2K
R53 3.3K
R52 4.7K
R67 47K
+
C50 16V47
+
C59
10V100
R1 1.5K
CF1 10.7MHz
R23 5.6K
R24 5.6K
R12
470K
R13 33
R11 330
R14 330
R18
220K
R2 100K
+
C16 25V10
+
C28 50V0.47
+
C13
10V100
+
C33 25V22
C17 3P
C60
0.01
C12 0.01
C10
0.01
C27 0.0022
+
C41
50V2.2
+
C40
50V2.2
CF3
CDA10.7MG1-A
C8 5.6P
C55 470P
C9 0.047
Q1
KTC3194(O)
CF2
10.7MHz
R3 1K
R7 47K
R4 100K
C2 4.7P *
C18 0.01
C19 0.01
R25 4.7K
R26 4.7K
C34 0.022
C42 0.001
C43 0.001
C3 0.001
C62 100P
C63 100P
R65 1K
R10 100
D4
1SS133
D3
1SS133
C22 0.001
C21 8.2P
R63 1K
L5 100uH
Q4 DTC114YS
Q3 DTC114YS
Q5
DTA114YS
R64 1K
+
C25 25V4.7
C15 0.022
+
C204
50V1
+
C104
50V1
C38
0.001
IN
1
GND
2
OUT
3
LC1 BPF
L4 FM-OSC
L3 FM-RF
D7
SVC203
D8 SVC203
C20
0.01
C7 12P
R15 10K
R111
10K
R211 10K
D6 1SS133
D5
1SS133
D9 1SS133
R16 10
R6 47K
R5 100K
R66 47K
R59
10K
AM
GND
GND
FM
C5 0.047
L1
2.2uH
C6 10P
C4 0.022
C14
0.022
R9 10
R8 10
R58 100
R17 100
Q2
KTC3195Y
R22 100K
R21 3.3K
R19 1.2K
C24
0.001
C37
0.018M
C36
0.018M
+
C29 50V0.22
+
C30 50V3.3
C39
0.001
R20 100
C65 0.022
L6 22uH
Q301
DTA114YS
Q302
KTC3200
R307 2.2K
C307 820P
Q308 DTC144ES
R323 2.2K
R330 47K
R329
22K
R331 3.3K
M
-
+
HEAD SW
HALF SW
HEAD SW
REC-FWD
HALF-SW
CH1_A
1
CH1_B
2
NF1
3
EQ1
4
PREOUT1
5
MIX_OUT
6
GND1
7
EQSW
8
REC_OUT1
9
REC_NF1
10
REC_IN1
11
GND
12
CH2_A
24
CH2_B
23
REC_OUT2
16
NF2
22
CG
17
EQ2
21
PREOUT2
20
A/B_SW
19
VCC
18
REC_NF2
15
REC_IN2
14
ALC
13
IC401 TA8189
E-HD
PB-HD
RP-HD
C502 680P
C501 680P
C402
680P
C401 680P
C503 33P
C403 33P
C404
0.018-M
C504
0.018-M
+
C505 10V100
+
C405 10V100
+
C407
25V4.7
+
C507
25V4.7
R504
100
R502 6.8K
R402 6.8K
R401 100K
R501 100K
R404
100
+
C325 50V2.2
R305 10K
R407 68K
R507 68K
R509 150K
R409 150K
C510 0.0033C410 0.0033
+
C511 25V10
+
C411 25V10
+
C306 10V47
R306 1M
R512 1.8K
R513 22K
R514 4.7K
R413 22K
R414 4.7K
R412 1.8K
+
C515
25V4.7
+
C415
25V4.7
Q501 2SD2144SQ401 2SD2144S
C514 1000PC414 1000P
PB-HD
RP-HD
+
C508 25V4.7
+
C408 25V4.7
R505 10K
R405 10K
C509 1000P
C409 1000P
C517 470P
C417 470P
R415 10K
R515 10K
L301
BIAS-COIL
C308
0.015-M
Q303
KTC3203Y
R308 10K
R311 12
C311
0.01M
C312
0.0068M
R310 39
C309 0.01
+
C310 16V100
Q305
DTC144ES
70uS-A
70uS-B
F-REC
HALF-A
GND
HDP-A
HALF-B
PDET-A
R-REC
SOL-A
SOL-B
M+
PDET-B
+5V
HDP-B
Q313
KTA1273Y
Q311
KTA1273Y
Q314
DTC114YS
Q312 KTC3199
Q502
2SD2144
D322 1SS133
R328 10K
R337
3.3K
R338 1K
R334
3.3K
R336
150
R335 4.7K
C316 0.01
C314
0.01
+
C317
16V100
+
C318
25V4.7
Q309 KTA1273Y
Q310 KTC3199
D321 1SS133
R333
150
R332 4.7K
C315 0.01
R324 2.2K
R325 2.2K
R321 2.2K
R322 2.2K
R320
47K
R319 22K
MOTSOLBSOLA
SW5V
+
C305
16V100
R304 330
Q402 2SD2144
R317 4.7K
R316 10K
R516 6.8K
R416 6.8K
R418
2.2K
R518
2.2K
R417 22KR517 22K
TPB
TPA
DETB
DETA
RECM
PBM
R301 1K
C301 0.001
Q304 KTA1267Y
C518 0.0022 C418 0.0022
R410 1.2k R510 1.2K
R312 1K
C304
0.001
R303 1K
C413
180P
C513
180P
C313 0.01
R406 6.8K
R506 6.8K
1
2
3
CN307a
1
2
3
CN307
R309
10
H.Cro2/L.Nor.
H.Tape A / L.Tape B
STRB
1
DATA
2
CLK
3
Q1
4
Q2
5
Q3
6
Q4
7
GND
8
QS
9
Q'S
10
Q8
11
Q7
12
VCC
16
OE
15
Q6
13
Q5
14
IC402 74HC4094
C326
0.01
MDATA
MCLK
LVL
R341 2.2K
R339 2.2K
R340 2.2K
C321 150P
C322 150P
C323 0.01
C320 150P
+
C346 10V10
BIAS
BC1
BC2
SOLA
A/B
MOT
SOLB RPHD
FTU
MPX
AHB
EXCE
SDO
SDI
SCK
TUCE
XRST
FCD
MOMU
REST
SUBQ
MLD
SQCK
VCK
VDATA
OPSW
CLSW
UPSW
DWSW
DCNT
OPN
TPSW
CLS
CCW
CW
CNTT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CN305
1
2
3
4
5
6
7
8
9
10
11
CN303
A.GD
R.OUT
B.CTRL
MGND
SFTY
9V
CDA.GND
D.GND
5V6
L .OUT
TUGND
C61 100P
D50
1SS133
D51
1SS133
R69
47K
R70 47K
AM_RFIN
1
REG.
2
AM_OSC
3
VCC_1
4
FM_MIXOUT
5
GND_1
6
IF_BUFFER
7
ST_IND
8
AM_MIXOUT
9
FM_IFIN
10
AM_IFIN
11
AGC
12
FM_DET
13
ST/MON_SW
14
AM/FM_SW
15
L_OUT
16
R_OUT
17
MPX_IN
18
DET_OUT
19
FM_OSC
20
VCC _2
21
FM_RFOUT
22
GND_2
23
FM_RFIN
24
IC1 LA1823
CW
CCW
CLS
OPN
MLD
CD+5V
D.GND
OUT.L
A.GND
OUT.R
M.GND
M+9V
Q319
KTA1267Y
FLAME GND
R.CH.
L.CH.
R.CH.
L.CH.
TAPE.A
TAPE.B
R364 15K
+
C324 10V100
D312 1SS133
(PORT EXTENSION)
D313 1SS133
R365 3.3K
R366 6.8K
SW5V
MPX
TUCE
SDO
SCK
SDI
FTU
A/B
BIAS
RPHD
BC1
RECM
PBM
DETB
DETA
TPA
TPB
FCD
OPSW
CLSW
UPSW
DWSW
DCNT
TPSW
OPN
CLS
CCW
CW
CNTT
RECM
PBM
TPA
TPB
DETA
DETB
LVL
MCLK
MDATA
SW5V
SQCK
SUBQ
MLD
MOMU
REST
FCD
XRST
TUCE
SCK
SDI
SDO
EXCE
AHB
MPX
VCK
VDATA
STAT
BLKCK
BC1
RPHD
A/B
EXCE
SD0
SCK
FTU
BIAS
VCK
VDATA
AHB
LVL
D10
1SS133
SW5V
Q318
DTC114YS
Q321
DTC114YS
D314
1SS133
R361 22K
R374 22K
BLKCK
STAT
SW5V
GCTL
GCTL
S1
S2
JA301
D307 MTZ5.1J
T1
AM IFT
TO CD SCH.SECTION
TO CD SCH.SECTION
Q403 2SC2785
Q404 2SC2785
Q504
2SC2785
Q503
2SC2785
Q405 2SC2785
Q505
2SC2785
Q322 DTA114YS
R373 2.2K
R423 2.2K
R371 22K
Q324
DTA114YS
Q325
DTC114YS
+
C303
50V2.2
R523 2.2K
R422 1K
R522
1K
Q323
DTA114YS
R372 22K
R521 1K
R421 1K
C345 0.01
R27 22
C11 0.047
FLAME GND
1
2
3
4
5
6
7
8
CN308
1
2
3
4
5
6
7
8
CN308a
C44 10P
R76 10K
R75 22
C67
0.01
R74
33-1/4W UNF.F
R362
2.2-1/4W UNF.F
!
!
L-Tape.A /H-Tape.B
C339
0.01
SW5V
Q327
KTA1267Y
R368
47K
R367
10K
R369
47K
1
14
2
15
3
16
4
17
5
18
6
19
7
8
9
10
11
12
13
20
21
CN301
FFC-21P
1
14
2
15
3
16
4
17
5
18
6
19
7
8
9
10
11
12
13
20
CN302
FFC-20P
R370 1K
D325 1SS133
C71 0.001
C70
0.001
C23 0.01
FLAME GND
C371
0.01
D326
1SS133
D327
1SS133
TO CONTROL PWB
TO POWER PWB
TO CTRL PWB
To A-4 on page 2-7
To A-5 on page 2-7
To I-6 on page 2-6
To A-5 on page 2-8
To I-2, I-3
on page 2-6
To I-6
on page 2-6
To I-6, I-7
on page 2-6
TO CD SCH.SECTION
Head AMP, tuner and audio section
Standard schematic diagrams
XRST
MOMU
STAT
REST
BLKCK
GCTL
SQCK
SUBQ
CNTT
TPSW
DCNT
DWSW
UPSW
CLSW
OPSW
MCLK
MDATA