Teac RW-800 Service Manual page 21

Cd rewritable deck
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SCHEMATIC DIAGRAM
1
2
C_DONE
C_DONE
DATA
DATA
DCLK
TO,FROM ASIC
DCLK
NCONFIG
NCONFIG
NSTATUS
NSTATUS
A
VCC
R757
47K
1
2
TO ASIC
R804
1
2
33
TRIG
TO ATIO
ATRST
ATRST
TO DIO
DRESET
DRESET
R890
47K
SRCERR
SRCERR
DOUT-OFF
DOUT-OFF
UNLOCK
TO,FROM DIO
B
LAT1
LAT2
XDEMP
XDEMP
R891
1
2
47K
DQSY
SCK1
C
TXD1
RXD1
VCC
P801
VIN,VIN1
1
TO ROM
2
RESET-
WRITER
FZTAT UCOM
3
FWE
ONLY
4
MD1
5
TXD
6
RXD
7
PH7
FROM ATIO
RESET-
D
VCC
VCC
R758
R759
47K
47K
P702
1
TXD0
2
RXD0
3
CTS
4
RTS
5
D-SEL
DRVRST
6
AMUTE IN
7
8
PH-8
C745
1000p
E
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.
RW-800
CONVERTER PCB (1/4) (3E9024700D)
3
R892
47K
1
2
VCC
C716
C717
0.1
0.1
VCC
C714
47/25V
ASACK-
1
DACK0
ATACK-
2
DACK1
3
VSS
4
A0
A1
R813
1
2
22
5
A1
A2
R814
1
2
22
6
A2
A3
R815
1
2
22
7
A3
1
2
8
A4
R816
22
A4
A5
9
A5
U707
A6
10
A6
11
A7
A7
A8
12
HD64F7044 / HD6437042
A8
A9
13
A9
A10
14
A10
DIR
15
PC11
ASEN
16
PC12
ATEN
17
PC13
UNLOCK
18
PC14
19
PC15
LAT1
20
PB0
21
VCC
LAT2
22
PB1
23
VSS
RAS
24
RAS
CASL
R738
1
2
33
25
CASL
CASH
R739
1
2
33
26
CASH
27
VSS
RDWR
28
RDWR
VCC
C718
1
2
0.1
PAD1
SHORT
1
2
PAD6
OPEN
1
2
WRITER: PAD1=OPEN,PAD6=SHORT
NORMAL: PAD1=SHORT,PAD6=OPEN
VCC
Q702
2SA1037AK
R762
D701
1
3
1
2
1
2
1K
1SS355
R798
1
2
4.7K
R799
4.7K
VCC
VCC
R760
R761
47K
47K
D-SEL
TO DIO
D-SEL
DRVRST
TO ATIO
DRVRST
D702
1
2
AMUTEO
TO DIO
AMUTEO
1SS355
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.
4
5
From ATIO
DSAP-
R740
1
2
1K
RESET-
RESET-
TREN5-
C742
GND-PLL
1000p
ATIORDY
C721
ATDMARQ
1
2
R741
0.1
1
2
5V-PLL
180
C722
470p
R742
3K
VCC
84
RES
R744
R745
MD1:H NORMAL
83
MCK
CK
82
PLLVSS
R746
81
PLLCAP
12K
12K
12K
80
R743
PLLVCC
79
MD0
1
2
MD0
78
MD1
12K
MD1
77
FWE
VCC
76
NMI
75
MD2
MD2
74
3
EXTAL
73
MD3
2
MD3
72
C720
1
XTAL
71
1
2
VSS
7.17MHz
70
D0
X701
D0
69
D1
VCC
0.1
D1
68
D2
NON FLAS H
D2
67
D3
MCK:28. 7MHz
D3
R747
C719
66
D4
12K
D4
65
0.1
VCC
64
D5
D5
63
D6
D6
62
D7
D7
61
VSS
60
D8
x2: MD2=H,MD3=L
D8
59
D9
x4: MD2=L,MD3=H
D9
58
D10
D10
57
D11
D11
FROM ATIO
TRRQ5-
TRRQ5-
CASL
CASL-
CASH
CASH-
D0
D0
D1
D1
D2
D2
D3
D3
D4
D4
D5
D5
D6
D6
D7
TO ASIC,ATIO
TO ASIC
D7
D8
D8
D9
D9
D10
D10
D11
D11
D12
D12
D13
D13
D14
D14
D15
D15
A1
A1
A2
A2
A3
A3
A4
A4
R863
1
2
33
1
2
ATACK-
R880
33
ATACK-
ASACK-
R811
1
2
33
ASACK-
ATEN
1
2
R836
33
ATEN-
ASEN
R833
1
2
33
ASEN-
VCC
R756
1
2
47K
R885
1
2
47K
R886
1
2
47K
R887
1
2
47K
R748
47K
1
2
R812
33
DIR
1
2
DIR
MCK
R752
1
2
82
MCK
CS2-
R807
1
2
33
CS2-
CS1-
R806
1
2
33
CS0-
R805
1
2
33
VCC
R753
1
2
47K
R754
1
2
47K
R755
1
2
47K
WRL-
R809
1
2
33
WRL-
WRH-
R808
1
2
33
WRH-
RD-
R810
1
2
33
RD-
VCC
R888
1
2
47K
1
2
R889
47K
R884
1
2
47K
ATINTRQ
FROM ATI O
ATINTRQ
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。
6
7
DSAP-
TREN5-
FROM ATIO
ATIORDY
ATDMARQ
VCC
C724
C723
47/25V
0.1
U709
1
50
VCC
VSS
D0
2
49
D15
DQ1
DQ16
D1
3
48
D14
DQ2
DQ15
4
47
D2
D13
DQ3
DQ14
D3
5
46
D12
DQ4
DQ13
6
45
VCC
VSS
7
44
D4
D11
DQ5
DQ12
D5
8
43
D10
DQ6
DQ11
D6
9
42
D9
DQ7
DQ10
D7
10
41
D8
DQ8
DQ9
11
40
NC
NC
15
36
NC
NC
16
35
NC
LCAS
ASCASL-
FROM ASIC
RDWR
17
34
WE
UCAS
ASCASH-
RAS
18
33
RAS
OE
19
32
A10
NC
A9
20
31
A9
NC
A8
A1
21
30
A8
A0
A7
A2
22
29
A7
A1
A6
A3
23
28
A6
A2
A5
A4
24
27
A5
A3
A4
25
26
VCC
VSS
MSM5118165D-60
1
2
C725
0.1
1
TP30
1
TP21
PAD
PAD
1
TP29
1
TP22
PAD
PAD
1
TP28
PAD
1
TP27
PAD
1
TP26
PAD
1
TP25
PAD
1
2
R990
RW-H300/500
NO MOUNT
1
2
R991
RW-800/CD-RW700
Any value
1
2
R992
CD-RW2000
NO MOUNT
Products are shown by a mounted resistor.
This indication was supported after PCB
version 3E90247-00D.
VCC
VCC
GND
TO ATIO
DMACK-
SINGLE DMA ONLY
CS1-
TO ASIC,ATIO
CS0-
CONVERTER PCB (1/4)
uCOM SECTION
8
R R W W - - 8 8 0 0 0 0
CD Rewritable Deck
1 st Issue; June 2000

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