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PC BOARD (Component side view)
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19<br />
A/B<br />
18<br />
A-N/C<br />
17<br />
PNF-L<br />
4<br />
REC-RST<br />
5<br />
BIN-L<br />
6<br />
BIN-R<br />
R72<br />
10K<br />
R121<br />
47K<br />
1/4W<br />
1K<br />
R56<br />
F G H I J K L M<br />
N<br />
(X28-298X-XX)<br />
0V<br />
0V<br />
VR7<br />
330<br />
R13<br />
270<br />
8<br />
D5<br />
R111<br />
1.2K<br />
C5<br />
0.01<br />
R57<br />
10<br />
R122<br />
47K<br />
R45<br />
270<br />
20K<br />
R5<br />
16<br />
7<br />
C56<br />
100u16<br />
PSQ-L<br />
VREF<br />
VR1<br />
330<br />
+<br />
R109<br />
1.2K<br />
R9<br />
220K<br />
R7<br />
13K<br />
15<br />
14<br />
OUT-L<br />
OUT-R<br />
AIN-L<br />
AIN-R<br />
8<br />
9<br />
R110<br />
1.2K<br />
R10<br />
220K<br />
R8<br />
13K<br />
+12V<br />
+B<br />
L6<br />
10uH<br />
+12V<br />
C100<br />
1<br />
BIAS<br />
CONTROL<br />
Q4<br />
D3<br />
R46<br />
270<br />
20K<br />
R6<br />
13<br />
10<br />
R94<br />
22K<br />
VR2<br />
330<br />
PSQ-R<br />
IREF<br />
1<br />
VCC<br />
R112<br />
1.2K<br />
Q25 Q23 Q24 Q26<br />
B DECK<br />
PLAY<br />
LEVEL<br />
(Lch)<br />
R79<br />
4.7K<br />
10<br />
11<br />
+5V<br />
+12V<br />
Q10<br />
R78<br />
47K<br />
+12V<br />
7<br />
A DECK<br />
PLAY<br />
LEVEL<br />
(Lch)<br />
10<br />
11<br />
12<br />
C78<br />
0.022<br />
R90<br />
68K<br />
R89<br />
68K<br />
C79<br />
0.022<br />
A DECK<br />
PLAY<br />
LEVEL<br />
(Rch)<br />
+5V<br />
+5V<br />
2<br />
C6<br />
0.01<br />
R14<br />
270<br />
12<br />
11<br />
3<br />
4<br />
VR8<br />
330<br />
PNF-R<br />
GND<br />
16<br />
15<br />
14<br />
13<br />
12<br />
R84<br />
10K<br />
R83 10K<br />
R82 10K<br />
R81 10K<br />
B DECK<br />
PLAY<br />
LEVEL<br />
(Rch)<br />
5.7V 5.3V<br />
5.3V 5.7V<br />
5.7V<br />
Q9<br />
CPM<br />
CONTROL<br />
5.7V 5.7V<br />
5.7V<br />
A CrCO2 PS LOAD<br />
B CrCO2 B PLAY<br />
F REC PS IN<br />
A PACK R.REC<br />
2<br />
3<br />
4<br />
5<br />
5<br />
C57<br />
22u16<br />
+<br />
12<br />
11<br />
B PACK<br />
6<br />
CLK INH<br />
C68<br />
470P<br />
R96 1K<br />
4<br />
Q27<br />
16<br />
R59 3.9K<br />
10<br />
9<br />
CLK A PLAY<br />
GND CLR<br />
7<br />
8<br />
R92<br />
1K<br />
18<br />
5<br />
R58 9.1K<br />
Q28<br />
OPE AMP<br />
17<br />
R95 1K<br />
R85 10K<br />
R86 10K<br />
R87 10K<br />
R88 10K<br />
+5V<br />
15<br />
Q29<br />
C69<br />
0.01<br />
R91<br />
1K<br />
D9<br />
D10<br />
3<br />
R123<br />
2.2K<br />
R124<br />
2.2K<br />
+12V<br />
+5V<br />
+12V<br />
IC4<br />
TYPE I<br />
BIAS<br />
CONTROL<br />
5.0V 12.3V<br />
IC4<br />
+12V<br />
+12V<br />
R48<br />
100K<br />
R47<br />
100K<br />
C70<br />
220P<br />
C8<br />
2.2u50<br />
C7<br />
2.2u50<br />
B<br />
R24<br />
1.5K<br />
R23<br />
1.5K<br />
C71<br />
10u16<br />
R18<br />
10K<br />
R17<br />
10K<br />
A<br />
C22<br />
6800P<br />
C21<br />
6800P<br />
+<br />
R97<br />
10K<br />
C72<br />
100u16<br />
R20<br />
390<br />
R19<br />
390<br />
R98 R99<br />
10K 220K<br />
+<br />
3<br />
2<br />
5<br />
6<br />
L4<br />
L3<br />
4<br />
8<br />
C23 270P<br />
R125<br />
10K<br />
1<br />
R22<br />
10K<br />
C24 270P<br />
IC5<br />
(2/2)<br />
7<br />
R21<br />
10K<br />
R54<br />
10<br />
1/4W<br />
R28 3.9K<br />
R27 3.9K<br />
C74<br />
1u50<br />
R100<br />
3.3K<br />
IC5<br />
(1/2)<br />
+12V<br />
C10<br />
4.7u35<br />
+<br />
C9<br />
4.7u35<br />
+<br />
C53<br />
100u16<br />
+<br />
3<br />
2<br />
R16<br />
1.5K<br />
C20<br />
2.2u50<br />
+<br />
C19<br />
2.2u50<br />
+<br />
R53<br />
10 1/4W<br />
VCC GND 15<br />
16<br />
L REC-IN R<br />
1<br />
+5V<br />
2<br />
C54<br />
100u16<br />
1<br />
4 IC6<br />
(1/2)<br />
C18<br />
3300P<br />
C12<br />
2.2u50<br />
14<br />
3<br />
+12V<br />
C11<br />
2.2u50<br />
+<br />
+<br />
R15<br />
1.5K<br />
C76<br />
10u16<br />
+<br />
L PLAY-IN R<br />
R102<br />
10K<br />
D6<br />
R60<br />
18K<br />
+<br />
13<br />
C17<br />
3300P<br />
+12V<br />
11<br />
6<br />
BIAS<br />
4<br />
C58<br />
1u50<br />
W34<br />
W32<br />
+12V +12V<br />
12.3V<br />
+12V<br />
IC2<br />
DOLBY<br />
B<br />
10.6V<br />
R106<br />
470<br />
+12V<br />
6<br />
11<br />
R39<br />
56K<br />
R40<br />
56K<br />
C73<br />
3300P<br />
1/4W<br />
+12V<br />
5<br />
6<br />
+<br />
IC6<br />
8 (2/2)<br />
7<br />
R101<br />
100K<br />
C75 220P<br />
6.1V<br />
6.1V<br />
12.2V<br />
6.0V<br />
6.1V<br />
1.0V<br />
5.8V<br />
D7<br />
VREF<br />
R103<br />
4.7K<br />
PB: 0.5V<br />
REC: 4.7V<br />
+<br />
12<br />
11<br />
DOLBY R/P<br />
L PLAY-OUT R<br />
5<br />
6<br />
C59<br />
22u16<br />
W28<br />
C14<br />
2.2u50<br />
+<br />
R104<br />
3.3K<br />
C77<br />
1u50<br />
6.1V<br />
4.7V<br />
6.0V<br />
+<br />
C16<br />
0.22<br />
10<br />
R<br />
R<br />
L<br />
9<br />
7<br />
8<br />
C15<br />
0.22<br />
R105<br />
1K<br />
+<br />
D8<br />
E<br />
6.1V<br />
DET<br />
REC-OUT<br />
6.0V<br />
L<br />
W25<br />
C13<br />
2.2u50<br />
+<br />
R62<br />
22K<br />
R130<br />
100K<br />
R61<br />
22K<br />
13<br />
R25<br />
1K<br />
14<br />
R26<br />
1K<br />
R41 R42<br />
470K 470K<br />
12.3V<br />
18<br />
17<br />
16<br />
15<br />
12<br />
+12V<br />
+12V<br />
8<br />
7<br />
6<br />
+5V<br />
14<br />
13<br />
11<br />
10<br />
5.0V<br />
5<br />
4<br />
3<br />
+12V<br />
+5V +5V<br />
RXD-V525/V626/V727/V828 (1/8)<br />
1 MECHA+12V<br />
2 +12V<br />
3 M-GND<br />
4 L-PLAY<br />
5 A-GND<br />
6 R-PLAY<br />
7 BIAS-GND<br />
8 L-REC<br />
9 R-REC<br />
10 +5V<br />
11 D-GND<br />
21 N.C<br />
20 LMUTE<br />
19 PH B<br />
18 A/B2<br />
17 A/B1<br />
16 A 120/70<br />
15 B 1/2<br />
14 D-R/P<br />
13 DOLBY<br />
12 R/P<br />
11 NOR<br />
10 BIAS<br />
9<br />
8<br />
7<br />
6<br />
5<br />
4<br />
3<br />
2<br />
1<br />
CN1<br />
CN5<br />
RXD-V525 (X28-2980-11)<br />
DESTINATION<br />
COUNTRY<br />
UNIT No. A<br />
ABB.<br />
E B<br />
R33, R113, C25, W32,<br />
34 114 26 34<br />
GENERAL MARKET M<br />
MALAYSIA I 0-11 NO YES NO YES NO YES<br />
SHANGHAI V<br />
RXD-V626 (X28-2980-10)<br />
DESTINATION<br />
COUNTRY<br />
UNIT No. A<br />
ABB.<br />
E B<br />
R33, R113, C25, W32,<br />
34 114 26 34<br />
GENERAL MARKET<br />
MALAYSIA<br />
M<br />
I<br />
0-10 YES NO YES NO YES NO<br />
RXD-V727 (X28-2980-10)<br />
DESTINATION<br />
COUNTRY<br />
UNIT No. A<br />
ABB.<br />
E B<br />
R33, R113, C25, W32,<br />
34 114 26 34<br />
GENERAL MARKET M<br />
MALAYSIA I 0-10 YES NO YES NO YES NO<br />
SHANGHAI V<br />
RXD-V828 (X28-2980-10)<br />
DESTINATION<br />
COUNTRY<br />
UNIT No. A<br />
ABB.<br />
E B<br />
R33, R113, C25, W32,<br />
34 114 26 34<br />
GENERAL MARKET M<br />
MALAYSIA I 0-10 YES NO YES NO YES NO<br />
SHANGHAI V<br />
BEAT-C<br />
B-SOL<br />
CPM<br />
A-SOL<br />
CLK<br />
PS LOAD<br />
PS IN<br />
DPSS<br />
PH A<br />
X13-A/2<br />
-E3<br />
2/8<br />
2/8<br />
A<br />
X13-A/2<br />
-CN4<br />
B<br />
+B<br />
B<br />
CAUTION: For continued safety, replace safety critical components only with manufacturer's<br />
recommended parts (refer to parts list). indicates safety critical components.<br />
For continued protection against risk of fire, replace only with same type and<br />
rating fuse(s). To reduce the risk of electric shock, leakage-current or resistance<br />
measurements shall be carried out (exposed parts are acceptably insulated from the<br />
supply circuit) before the appliance is returned to the customer.<br />
The DC voltage is an actual reading measured with a high impedance type voltmeter<br />
with a cassette loaded at playback mode. The measurement value may vary<br />
depending on the measuring instruments used or on the product. Bias circuit DC<br />
voltage is measured while in the record mode.<br />
DOLBY and the double-D symbol are trademarks of Dolby Laboratories Licensing<br />
Corporation. Noise reduction circuit made under license from Dolby Laboratories<br />
Licensing Corporation.<br />
IC1 : HA12219NT<br />
IC2 : HA12136A<br />
IC3 : BA3126N<br />
IC4 : HD74HC166P or TC74HC166AP<br />
IC5,6 : NJM4565L<br />
Q1<br />
Q2-5,7,9,<br />
: KTC3205 or 2SC3940A(R,S)<br />
22,27,28 : KRC103M or DTC124ESA<br />
Q6,8,10 : 2SA1286-T11<br />
Q11,12,23-26 : KTC3199(Y,GR) or 2SC2785(F,E)<br />
Q21,29 : KRA103M or DTA124ESA<br />
D1-4,6,7,9,10 : 1SS133 or HSS104A<br />
D5 : HZS5.6N(B2) or MTZJ5.6(B)<br />
D8 : HZS5.1N(B2) or MTZJ5.1(B)<br />
Y39-3270-21<br />
RECORDING LINE<br />
SIGNAL LINE<br />
GND LINE<br />
B LINE<br />
B LINE<br />
RXD-V525/V626/V727/V828<br />
O
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