8
6
7
4
5
2
3
1
E
D
C
B
A
SCHEMATIC DIAGRAM
RW-H300
CONVERTER PCB (5/5)
(3E9024700D)
CD Rewritable Deck
R
RW
W--H
H3
30
00
0
1 st Issue; May 2000
INSTRUCTIONS FOR SERVICE PERSONNEL
BEFORE RETURNING APPLIANCE TO THE CUSTOMER, MAKE LEAKAGE-
CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT.
NOTES:
1. Resistor values are in ohms (k=kilo-ohms, M=megohms).
2. Capacitor values are in microfarads (p=picofarads).
3.
£
Parts marked with this sign are safety critical components.
They must always be replaced with identical components-refer
to the appropriate parts list and ensure exact replacement.
注 意
1. 抵抗の単位はΩ(k=kΩ,M=MΩ)です。
2. コンデンサの単位はμF(p=pF)です。
3.
£
マークのある部品は安全規格重要部品です。
交換するときは必ずティアック指定の部品を
使用してください。
GND
GND
GND
GND
(U902-7)
(U902-14)
L OUT
R OUT
L IN
R IN
AMUTE
FROM UCOM
TO,FROM DIO
FROM UCOM
CONVERTER PCB (5/5)
AUDIO SECTION
FROM ATIO
12VA
GNDA
AMUTEO
SYSLK
LRCK
BCK
ADDATA
DADATA
XDEMP
DRESET
+3VD
VDD
GA2
GA1
GA1
GD
VSS
GD
GD
GA1
GA2
+3VD
U901
PCM3003
VCC1
1
VCC1
2
VINR
3
VREF1
4
VREF2
5
VINL
6
PDAD
7
PDDA
8
SYSCK
9
LRCIN
10
BCKIN
11
DOUT
12
DGND
13
VDD
14
DIN
15
20BIT
16
DEM1
17
DEM0
18
VOUTL
19
VOUTR
20
VCOM
21
AGND2
22
AGND1
23
VCC2
24
C901
47/25V
1
2
C902
0.1
1
2
C903
47/25V
1
2
U902A
74LVC04
1
2
U902B
74LVC04
3
4
U902C
74LVC04
5
6
U902D
74LVC04
9
8
U902F
74LVC04
13
12
U902E
74LVC04
11
10
R903
100
1
2
R904
100
1
2
R905
100
1
2
R906
100
1
2
PAD92
SHORT
1
2
PAD91
SHORT
1
2
C904
47/25V
1
2
C905
0.1
1
2
C906
4.7/50V
1
2
C907
4.7/50V
1
2
C908
47/25V
1
2
C909
0.1
1
2
C910
22/50V
1
2
C912
0.1
1
2
1
2
C914
0.1
1
2
C915
0.1
1
2
C916
47/25V
1
2
C917
0.1
1
2
P901
PH-9
1
2
3
4
5
6
7
8
9
R907
47
1
2
R909
1.8K
1
2
R910
2.7K
1
2
R915
18K
1
2
R916
27K
1
2
R917
18K
1
2
R918
27K
1
2
PAD96
OPEN
1
2
PAD95
1
2
PAD97
SHORT_B
1
2
PAD98
SHORT_B
1
2
PAD99
1
2
R919
100
1
2
PAD90
1
2
Q901
2SC1815
1
2
3
R901
1.5K
1
2
R902
680
1
2
R908
220
1
2
R912
680
1
2
R914
680
1
2
R913
470
1
2
R911
470
1
2
D901
1SS355
1
2
C918
0.1
1
2
GNDA
AMUTEO
DRESET
XDEMP
DADATA
ADDATA
BCK
LRCK
SYSLK
12VA
Содержание RW-H300
Страница 5: ...3 EXPLODED VIEWS AND PARTS LIST 5 分解図とパーツリスト ...
Страница 7: ...4 PC BOARDS AND PARTS LIST 7 基板図とパーツリスト ...
Страница 8: ... 8 ...
Страница 9: ... 9 ...
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