JVC CD-1740 - Page 25

Standard Schematic Diagram of CD-1740/A/B/E/U
P.B.Gain(R) verez sexac
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PMO. OF
Ter CDIT40R
Dolby NR Bias ADJ Dolby NR Gain
Fig. 25
Bias ADJ
(Crome)
(Normal)
SR1I03D
01Z =$G@203D
INDICATOR for
LEVEL METER
*
INDICATOR for REC
i SWITCH S!: REC INDICATOR swe S2: PAUSE SW
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S101. S201 : REC/PB SW | SiOz. szoz : E@ SW ne pouriom )
5103.
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MUTING
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2. TRANSISTOR & IC
Iclor tc201 : TA7I40 P~B
xlol = xIo2 X201 x202 : 28C1327 U
x103 X203 : 2$€1383 @R
x104 X204 X50/ : 25C828A - QRS
X2 X3.— X30 -X302
X303 X305 X307 x401" | : 28C828 - RST
X402 X403 X405 Xx407
X306 Xx406 : 2SA564 - QRS
xt : 281847 @R
3. x Low Leax E- Cap
4 Fel NO. RIT) DIZ) C3” S5
RIZE DIO2 «C134 SHO5 VRIO4 L102
R503 C507 T501 vR503
R342 D303 C324 VDR 303
Raaz D403 caz4 vDR403
5. LACK MO. R32Z2 R328 C303 Ris
: Razz R428 C403
CD-1740/A/8/E/U
No. 4133