D-F180AN/F181/F400/F411/F415
6-2. PRINTED WIRING BOARD
— 16 —
— 17 —
— 18 —
— 19 —
Note on Printed Wiring Board:
•
X
: parts extracted from the component side.
•
®
: Through hole.
•
¢
: internal component.
•
b
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:
Parts on the pattern face side seen from
(Conductor B)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Component A)
the parts face are indicated.
— 20 —
1-668-719-
S901
LIMIT
M901
SLED
M902
SPINDLE
RECHG
BATT DET
M
M
OPTICAL
PICK-UP
DXA-01A
MAIN BOARD
(COMPONENT SIDE)
16
11
(11)
1
5
10
LIQUID CRYSTAL DISPLAY
LCD 1
15
19
S12
S13
S11
(RADIO OFF)
RV301
VOLUME
MONO
DX
ST
LOCAL
RESUME
HOLD
REMOTE
STEP
10K 9K
S10
RADIO
(BAND)
S15
S14
S18
MEMORY
/ESP
S16
REPEAT
/ENTER
S17
PLAY
MODE
SOUND
S12
S13
S11
S10
C329
C312
NORM
LIMIT
AVLS
C307
C308
C305
C304
C315
S801
(OPEN)
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION LR6)
2PCS. 3V
OR
RECHAGREABLE
BATTERY
(NICKEL-CADMIUM)
BP-DM10/DM20
2.4V
J302
1-668-719-
11
(11)
DC IN 4.5V
LINE
OUT
J401
J301
C421
T401
C403
C402
D
S
G
CF1
FL1
L1
L4
L2
L3
AM
FERRITE ROD
ANTENNA
X2
C38
: US/CANADIAN/E92/ARGENTINE
: OTHERS
ON
OFF
S17
S16
S15
S14
S18
X301
X801
TUNING
MAIN BOARD
(CONDUCTOR SIDE)
1
2
A
B
C
D
E
F
G
H
I
J
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Ref. No.
Location
• Semiconductor Location
Ref. No.
Location
D1
C-14
D2
B-15
D3
B-16
D10
D-11
D11
G-8
D12
F-8
D13
G-8
D14
G-17
D101
I-19
D102
F-14
D201
I-19
D202
G-14
D301
E-14
D302
I-19
D303
C-3
D304
H-20
D305
H-3
D306
I-21
D400
H-10
D401
G-10
D402
H-11
D403
H-14
D404
F-10
D407
E-16
D416
H-11
D503
C-22
D800
F-22
D801
J-20
D802
F-19
D806
J-20
IC1
F-23
IC2
C-15
IC3
G-18
IC4
F-22
IC5
H-22
IC6
H-23
IC7
F-17
IC301
G-20
IC302
I-4
IC303
H-20
IC304
H-3
IC401
F-16
IC501
C-4
IC502
D-18
IC503
D-20
IC505
D-19
IC601
F-20
IC602
F-4
IC701
C-17
IC801
D-4
Q11
D-11
Q12
B-10
Q13
C-9
Q14
C-9
Q15
C-10
Q16
C-10
Q18
F-18
Q19
F-17
Q20
F-17
Q21
B-16
Q22
B-16
Q25
G-22
Q26
G-7
Q27
F-8
Q28
G-8
Q29
G-9
Q30
G-8
Q31
F-8
Q32
F-8
Q33
G-9
Q38
D-23
Q40
D-16
Q41
D-10
Q42
E-10
Q43
C-9
Q44
E-16
Q45
D-16
Q47
D-23
Q48
H-23
Q49
D-16
Q50
E-10
Q51
E-10
Q101
E-14
Q201
E-14
Q300
I-4
Q301
H-5
Q302
D-14
Q311
F-3
Q401
G-16
Q402
G-15
Q404
F-10
Q405
E-10
Q406
F-15
Q407
H-7
Q501
C-21
Q506
C-22
Q507
D-2
Q508
B-3
Q801
I-20
Q802
J-21
Q809
I-21
• Waveform
VOLT/DIV : 1 V AC
TIME/DIV : 50nsec
VOLT/DIV : 1 V AC
TIME/DIV : 0.2msec
VOLT/DIV : 0.2 V AC
TIME/DIV : 0.5msec
PLAY MODE
ESP : OFF
VOLT/DIV : 1 V AC
TIME/DIV : 0.2
µ
sec
ESP : OFF
VOLT/DIV : 1 V AC
TIME/DIV : 20
µ
sec
ESP : OFF
VOLT/DIV : 1 V AC
TIME/DIV : 50
µ
sec
SERVICE MODE
during TRK servo OFF
VOLT/DIV : 1 V AC
TIME/DIV : 0.1msec
1
IC502
&ª
2
IC502
#§
3
IC502
^•
4
IC502
&º
4.2MHz
7.335kHz
44.008kHz
2.11237MHz
2.4Vp-p
2.6Vp-p
2.6Vp-p
2.5Vp-p
5
IC301
!§
6
IC801
@º
7
IC501
@£
16.9 MHz
2.3Vp-p
4.19 MHz
3.0Vp-p
0.85–1.15Vp-p