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K
L
BUS CORD
J902
1 2 3 4 5 6 7 8 9 10 11 12 13 14
R502
8.2K
R500
R504
R506
R507
R505
8.2K
1.8K
1.8K
1.8K
1.8K
IC50
ISOLATION
3.7V
AMP
C505
0.01
C506
47u10
+
4.3V
C523
10u16
4.3V
23
LFIN
4.8V
+
4.3V
24
0V
LTOUT
C524
4.7V
2700P
4.3V
25
0V
LF3C1
C525
4.3V
26
5V
LF1C3
0V
0.1
0V
27
LF1C2
IC51
C526
4.3V
28
LF1C1
0.1
E-VOL
4.3V
29
LTIN
C527
10u16
4.3V
30
LVROUT
8.0V
+
4.3V
31
LCOM
4.3V
32
LCT
4.3V
33
LVRIN
4.3V
C518
C519
2.2u35
2.2u35
C212
0.01
D209
CN71
CAUTION : For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list).
Indicates safety critical components. To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out
!
M
N
J901
R925
680
1/2W
E-VOL OUTPUT
MUTE
R459 10K
R460 10K
Q502
Q503
R461
R462
10K
10K
Q504
Q505
D503
D502
C431
AM NOISE CANCELER
3.3u50
IC41
+
4.3V
R424
100K
3.3V
1
IFAGC
IFIN
11
0V
C511
C429
RTOUT
2700P
0.033
10
4.3V
3.3V
2
RF3C1
AFAGC
C512
9
4.3V
RF1C3
4.3V
0V
3
0.1
R422
8
0V
AFIN
RF1C2
15k
1.0V
4
C513
7
4.3V
VCC
RF1C1
C426 0.068
7.6V
5
6
4.3V
0.1
RTIN
C425 0.033
3.6V
6
C515
5
4.3V
10u16
RVROUT
3.0V
0V
7
+
GND
C516
C529
C421
4
4.3V
10u16
22u10
RCOM
0.033
1.3V
8
+
+
3
AFOUT
4.3V
RCT
2
4.3V
RVRIN
4.3V
C517
R434
1
1u50
8.2K
RSELO
+
4.3V
C435
0.22u50
R433
+
8.2K
D501
Q207,
ILL+B AVR
208
Q207
Q208
R206
330
CN74
O
P
POWER CORD
2
4
6
8
10
12
14
16
18
20
1
3
5
7
9
11
13
15
17
19
R923
D903
22K
Q904
C901
3300u16
+
Q903,904
C902
0.022
P-ANT
SW
D902
R181
10K
C434
0.1u50
+
C432
C433
10u16
C406
27P
C428
+
47P
IC40
3.3V
1000P
16
R423
1
C407
XOUT
27P
C430
47K
2
15
5.0V
XIN
3
0.22
R407
1K
C427
4
14
3.3V
93
CE
R408
0.01
13
3.3V
1K
5
99
CLK
12
1.3V
R417 27K
R409
6
98
DATA
11
3.2V
R416 120K
7
1K
L404
8
C423 2200P
FM+B
9
10
C422 0.033
AM+B
10
9
4.0V
AGC
C471
0.039
C442
0.033
R446
3.9K
R204
R202
Q202
Q201,202
5.6 1/2W
2.2
LAMP+B
1/2W
R205
AVR
5.6 1/2W
LAMP+B
Q201
SW
R201
ILL+B SW
D200
1.2K
Q204
LAMP+B SW
10K
Q203
10K
Q200
(exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer.
• DC voltages are as measured with a high impedance voltmeter. Values may vary slightly due to variations between individual instruments or/and
Q
R
Q905,906
P-ANT PROTECTION
CIRCUIT
C912
C915
1u16
47u16
POWER
Q905
+
+
AMP
22K
IC91
Q906
22K
6.5V
4.8V
0V
6.2V
10K
10K
Q903
85
Q400
PLL LPF
Q400
R402
R404
3.3K
2.7K
FM+B SW
Q403
PLL
20
1.5V
VSS
0V
19
AM+B
1.7V
PD
SW
18
1.2V
5V
0V
17
Q404
0V
R418
VDD
16
2.2
VDD
5.0V
15
4.7V
0V
2.8V
14
FMIN
0V
8V
13
0V
12
AMIN
1.8V
4.7V
11
0V
R431
10K
D402
82
R425
100K
D401
R420
10k
81
R421
10k
80
S
T
29
SVR SW
Q907
R911
R910
1K
10K
4.7V
6.0V
0V
J1
IC10
:
HA12187FP
IC11
:
703035AYGC-J02
IC12
:
BR24C01AF-W
IC20
:
BA08ST
IC21
:
S-80841ANNP
IC40
:
LM7001JUM
A1
IC41
:
HA12181FP
24
FMANT
IC50
:
TA2050F
23
IC51
:
LC75411ES
FM DX/LO
IC91
:
TDA7385
22
VT
D100,101,200
:
MA4075-L
D102,603,604
:
HZS6B1L
D103,204,207
:
AM01Z
903,904
21
FM+B
D201,202
:
MA4100-L
20
FMOSC
D203,212,214,911
:
1SS133
19
D205
:
HZS6C3L
AMANT
18
D208
:
HZS9A2L
AM DX/LO
17
D209
:
DA204K
AMOSC
D210,211,213
:
HZS6C2L
D401,402,602
:
DAN202K
D403
:
DSP-301N-A21F
16
AM+B
D501
:
RD6.8MW
D502,503
:
DAP202K
D902
:
RM10ZLF
Q100,101,200,903
:
DTC114EK
Q102
:
DTA144EK
Q103,603,906
:
2SA1037K
Q201,208,213,
604,605,607
:
2SC2412K(S)
15
AMSD
Q202,207
:
2SB1565F (E,F)
14
AM S-MTR
Q203-205
:
UMC3N
13
Q212
:
2SB1565(E,F)
AMIF COUNT
12
Q217
:
2SD2396F40
AGC
Q400
:
2SK536
Q403,404,600,904
:
2SB1443
Q502-505
:
DTC343TK
11
AMAF
Q601
:
DTC124EK
10
AMIF
Q602
:
DTC144EK
9
GND
Q902
:
2SC2412K
8
Q905
:
DTA124EK
FMSD
7
Q907
:
DTC114YK
FM S-MTR
6
FMDET OUT
5
FM+B
4
FMIF COUNT
SIGNAL LINE
3
GND LINE
L
2
B LINE
R
1
ST IND
X14-B/2
-CN1
2/2
A
(1/2)
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