Radio Shack PRO-60 Service Manual page 54

HEMATIC DIAGRAM
>^"
1
°
DTA143ZUAI1131
UMA9NIA9)
2SC4228(R23>
Rtf' No-_PARTS NO-
01-2 MA121
03_lSS272or1SS306
0101. 106- 113 HSM2693A
1. RESISTANCE VALUES ARE IN OHMS (k-1000 M-1000000).
2. CAPACITANCE VALUES ARE IN * F ( p-, * F ).
3- (T):TANTALUM CAPACITOR.
4. <M):MYLAR CAPACITOR.
3. NO SUFFIX CERAMIC CHIP CAPACITOR.
6. L123- 127 IS COMPOSED OF THE PRINTEO COIL PATTERN CIRCUIT ON PCS.
7.
CD
THIS SYMBOL OENOTES THE DC VOLTAGE FOR AM MODE OPERATION (250MHZ).
8. / \ THIS SYMBOL OENOTES THE DC VOLTAGE FOR NFM MOOE OPERATION (450MHz).
9. CD THIS SYMBOL DENOTES THE DC VOLTAGE FOR WFM MODE OPERATION (90MHz).
10. I 1 THIS SYMBOL OENOTES THE DC VOLTAGE FOR ANY MODE OPERATION.
11- CD3)THIS SYMBOL DENOTES THE DC VOLTAGE FOR ANY MODE-
AND ANY FREQUENCY BETWEEN 30 AND 512MHZ-
12. CDDTHIS SYMBOL DENOTES THE DC VOLTAGE FOR ANY MODE-
AND ANY FREQUENCY BETWEEN 760 ANO 999.9673MHZ.
13. THE VOLTAGE ITEMS 7 THROUGH 9 ABOVE ARE MEASURED
WITH THE SQUELCH CONTROL BEING SET FULLY CCW ANO
THE VOLUME CONTROL SET TO ITS MINIMUM.
2304213(00)
OTCi14YUA(84)
2SC2712IL8)
2SK209IXQ)
2SC4116(LYI
DTC114YUA164)
0TA143ZUAI113)
2304213(00)
2304116(L8)
0TC363CK (H27)
0121 HVXJ308
0120_HVU12
0301-304.303 0*227
0302-303.306 M3U277
0307 _RL1N4Q02
LA3T NO.
OF—SECTION AF-SECTION LOGIC-SECTION
IC102 IC309 ICS
0121 0307 03
0118 Q311 01
R206 P369 R9
C213 C366 C30
NOT USED
L123- 124
R147-1B0
R31S
C144. 148- 133
137-139. 161