Technics RS-D225W - Page 19

@ RESISTORS AND CAPACITORS
Notes: ¢ Part numbers are indicated on most mechanical parts. ©
Please use this part number for parts order. P=106uF.
© The unit of resistance is Q (ohm). :
K=10000, M=1000kQ
Numbering System of Resistor Numbering System of Capacitor
Example Example
ECKD 1H 102 z F
Type Wattage Shape Tolerance Value
ERG 2 AN J 2R2 ECEA 50 M Ra7 R
Type Voltage Pecuilarity Vaiue Special use
Type Wattage Shape Tolerance Value
Capacitor Type
: Carbon
: Film
: Metal Oxide
: Electrolytic
: Ceramic
: Ceramic
: Polyester
: Polyester
: Electrolytic
: Non-polar Electrotytic
: Solid
ERD10TWUQO00 Chip type carbon
ERO10MKG(QQ0Q) - Chip type metal film
cents [oom _|
The unit of capacitance is uF (microfarad).
Tolerance
: £0.25pF
: +5%
: +10%
: +80%, -20%
: +22%
Bracketed indications in Ref. columns specify the area.
Parts without these indications can be used for all area.
e@ RESISTORS
| Ret. No. | Part No. Value Ref. No. | Part No. Value Part No. Ref. No. Part No.
R3, 4 ERDS2TJ101 100 | R308 ERDS2TJ561 560 | R607 ERDS2TJ102 R804 ERDS2TJ563
R5, 6 ERDS2TJ820 82 | R310 ERDS2TJ331 330 R805, 806 ERDS2TJ103 10K
R7,8 ERDS2TJ392 3.9K R608 [EK, XL] ERDS2TJ101 100 | R808 ERDS2TJ332 3.3K
R9, 10 ERDS2TJ272 2.7K | R311 ERDS2TJ220 22 | R608 [other] ERDS2TJ560 56 | R809 ERDS2TJ392 3.9K
R11, 12 ERDS2TJ122 1.2K | R401, 402 ERDS2TJ242 2.4K
R13, 14 ERDS2TJ332 3.3K | R403, 404 ERDS2TJ471 470 | R610, 611 ERQ14LKR22 0.22 | R812 ERDS2TJ473 47K
R15, 16 ERDS2TJ274 270K | R405, 406 ERDS2TJ473 47K [EK, XL] only R815 ERDS2TJ183 18K
R17, 18 ERDS2TJ103 10K | R407, 408 ERDS2TJ432 4.3K | R612, 613 ERG1ANJ560 56 | R816 ERDS2TJ103 10K
R19, 20 ERDS2TJ153 15K | R409, 410 ERDS2TJ332 3.3K [EK, XL] only R817 ERDS2TJ123 12K
R21, 22 ERDS2TJ472 4.7K | R411, 412 ERDS2TJ102 1K | R701, 702 ERDS2TJ363 36K | R818, 819 ERDS2TJ102 1K
R413, 414 ERDS2TJ274 270K | R703, 704 ERDS2TJ472 4.7K | R820 ERDS2TJ473 47K
R23, 24 ERDS2TJ102 1K | R415, 416 ERDS2TJ184 180K | R705, 706 ERDS2TJ154 150K | R821 ERDS2TJ152 1.5K
R25, 26 ERDS2TJ330 33 | R417, 418 ERDS2TJ470 47 | R707 ERDS2TJ562 5.6K | R822 ERDS2TJ473 47K
R27, 28 ERDS2TJ182 1.8K R708, 709 ERDS2TJ221 220 | R823 ERDS2TJ152 1.5K
R29, 30 ERDS2TJ472 4.7K | R419 ERDS2TJ512 5.1K
R31, 32 ERDS2TJ103 10K | R420 ERDS2TJ103 10K | R710 [EK, XL] ERDS2TJ6R8 6.8 | R824 ERDS2TJ223 22K
R33, 34 ERDS2TJ273 27K | R421 ERDS2TJ102 1K | R710 [other] ERDS2TJ330 33 | R825 ERDS2TJ102 1K
R35, 36 ERDS2Ty152 4.5K | R423 ERDS2TJ102 1K R826, 827 ERDS2TJ391 390
R37, 38 ERDS2TJ274 270K R711 (EK, XL] ERDS2TJ471 470 | R828, 829 ERDS2TJ103 10K
R53, 54 ERDS2TJ103 10K | R601, 602 ERD2FCG100 10 | R711 [other] ERDS2TJ330 33 | R830, 831 ERDS2TJ102 1K
R55 ERDS2TJ223 22K [EK, XL] R832 ERDS2TJ472 4.7K
R601, 602 ERDS2TJ100 10 | R712, 713 ERDS2TJ150 15 | R833 ERDS2TJ103 10K
R63, 64 ERDS2TJ103 10K [other] [EK, XL] only R834, 835 ERDS2TJ472 4.7K
R65, 66 ERDS2TJ101 100 R714, 715 ERDS2TJ150 15 | R836 ERDS2TJ103 10K
R67, 68 ERDS2TJ562 5.6K | R603, 604 ERDS2TJ102 1K [EK, XL] only R901, 902 ERDS2TJ104 100K
R301 ERDS2TJ1RO 1 R716 ERDS2TJ150 15 | R903, 904 ERDS2TJ223 22K
R302, 303 ERDS2TJ683 68K | R605, 606 ERDS2TJ271 270 [EK, XL] only
R304, 305 ERDS2TJ100 10 [EK, XL] R801 ERDS2TJ103 10K | R905, 906 ERDS2TJ103 10K
R306 ERDS2TJ561 560 | R605, 606 ERDS2TJ470 47 | R802 ERDS2TJ332 3.3K
R307 ERDS2TJ183 18K [other] R803 ERDS2TJ272 2.7K
LL Ee
@ CAPACITORS
[ Ref. No. Part No. i Value Ref. No Part No. Value Ref. No. | Part No. Value Ref. No. Part No. Value
C1, 2 ECKD1H271KB = 270P_ | C31, 32 ECFTD333KXL 0.033 | C308 ECFTD222KXL _—0.0022_| C607 ECEA1CU102 1000
C3, 4 ECKD1H391KB 390P | C35, 36 ECFTD153KXL 0.015 | C309 ECKD1H223ZF 0.022 F C608 ECEA0JU222 2200
C5, 6 ECEAQJU101 100 | C37, 38 ECEA1EU4R7 4.7 | C310 ECKD1H473ZF 0.047 | C609 ECKD1H223ZF 0.022
C7,8 ECQB1H123JZ 0.012 | C39, 40 ECEA1HU2R2 2.2 | C401, 402 ECKD1H221KB =220P | C610 ECEA1AU221 220
C11, 12 ECEA1EU4R7 4.7 | C41 ECKD1H473ZF 0.047 | C403, 404 ECQB1H472JZ 0.0047 _| C611 ECEA1AU471 470
C13, 14 ECEA1HU010 1 C405, 406 ECQM1H333JZ 0.033
C15, 16 ECKD2H101KB 100P | C42 ECEA1HU2R2 2.2 | C407, 408 ECQM1H473JZ = 0.047 _ | C612 ECKD2H682PEL 0.0068
C17, 18 RCBS1H561KBY 560P | C44, 45 ECKD1H223ZF 0.022 | C409, 410 ECQM1H334JZ 0.33 | C613 ECKD1H2232F 0.022
C19, 20 ECEA1HU010 1 | C47, 48 ECKD1H681KB = 680P_| C411, 412 ECQM1H104JZ 0.1 | C701, 702 ECEA1HU2R2 2.2
C21, 22 RCBS1H181KBY 180P | C49, 50 ECEA1EU4R7 4.7 | C413, 414 ECKD1H122KB 0.0012 | C703 ECKD1H223ZF 0.022
C301, 302 ECCD1H221K 220P C802 ECCD1H101K 100P
C23, 24 ECEA1HU010 1 | C303 ECQP1183JZ 0.018 | C415, 416 ECKD1H152KB —0.0015_| C803 ECEA1EU4R7 4.7
C25, 26 ECQB1H102JZ 0.001 | C304 ECEA1CU470 47 | C601, 602 ECKD1H223ZF 0.022 | C804 ECEA1AU221 220
C27, 28 ECQB1H223JZ 0.022 | C305 ECKD1H392KB 0.0039 | C603, 604 ECEA1AU221 220 | C805 ECEA1HUR47 0.47
C29 ECQB1H123JZ 0.012 | C306 ECFTD222KXL 0.0022 _| C605 ECEA1CU102 1000
C30 ECQM1H123JdZ 0.012 | C307 ECFTD682KXL 0.0068 | C606 ECEA1CU471 470
— 18—
lm BLOCK DIAGRAM
Tape 1
Playback —»
Head
Tape 2
Record/
Playback
Head
Fiat Cable
Connector
(Line in) ()
Tape 2
Erase x<
Head
Q401 X2/0N Q
|
VR1(Tape 1)
| P.B Gain Ad) 9 5
|
|
|
VR3(Tape 2)
P.B Gain Ady
VR7
Overall
Gain
Ad).
oo
| a802
10
1 T1/T2 Setector
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1¢3
eal HEAD
SELECTOR
Q31
Bias Control
10801
—-—---+-~+~—-- MICRO-COMPUTER
VR5 I} A
Input | I { 15 REG/PL
Centrot I st b 11/72
| 2 M1 @
AUTO TAPE 4+---4 PB MUTE
S$ VR301 SELECT } | 3 M2 @
Bias Current Ady. ff eA i aaa 70/120
! tae QO xXI/x2 :
TAPE SPEED |, _ GB)
7301 0301.302 9303 Kr 7 Y [CentReL | | ;™ 2
| Bias Centret | | | 4
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|
—--
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BIAS
T2
70/14
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esc
|
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Py
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1€801
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CONTROL
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p301.302
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4
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SELECT | |
SELECTOR CIRCUIT. “foo Sr nt a eS 4
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$802 x1 1 :
Tape Speed T1 70/14
Select Si So X1/x2_ IN |
+B2 ° x2 { ed
28
osc RS
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