IC312 HD74LV595A
2SC4094 (R38) Marked R38
2SC4116 (Y) Marked LY
2SC4116 (GR) Marked LG
2SC4117 (GR) Marked DG
2SC4215 (O) Marked QO
2SC4226 (R25) Marked R25
2SC4250 Marked HE
2SC4251 Marked HF
DTA114EUA Marked 14
DTC114YUA Marked 64
KTC4082
MT3S16U Marked T4
UN5214-TX Marked 8D
UMD2N-TR Marked D2
IC313 TLV320AIC13
2SK880 (Y) Marked XY
2SD2118-TL
IMD10A Marked D10
70
QB
Vcc
QC
QA
QD
SER
QE
G
QF
RCLK
QG
SRCLK
QH
SRCLR
GND
QH
1
16
8
9
IOVSS
IOVDD
FSD
FS
DOUT
DIN
M/S
PWRDN
OUTM1
OUTP1
DRVDD
DRVSS
OUTP2
OUTP3
OUTMV
DVSS
DVDD
SCLK
SDA
SCL
MCLK
RESET
INP1
INM1
BIAS
INM2
INP2
MICIN
AVSS
AVDD
1
2
3
4
5
6
7
8
9
10
11
12
13
15
14
30
29
28
27
26
25
24
23
22
21
20
19
18
16
17
Transistors
2
1
3
1
:
Emitter
2
:
Base
3
:
Collector
2
1
3
1
:
Drain
2
:
Source
3
:
Gate
1
6
1
Tr1
Emitter
2
Tr1
Base
3
Tr2
Collector
4
Tr2
Emitter
5
Tr2
Base
6
Tr1
Collector
2
5
3
4
1
2
3
1: Base
2: Emitter
3: Collector
1
6
1
Tr1
Collector
2
Tr2
Base
3
Tr2
Emitter
4
Tr2
Collector
5
Tr1
Base
6
Tr1
Emitter
2
5
3
4
Summary of Contents for PRO-197
Page 15: ...PRINTED CIRCUIT BOARD Main PCB Top View 15 ...
Page 16: ...Bottom View 16 ...
Page 19: ...19 ...
Page 20: ...WIRING DIAGRAM 20 ...
Page 73: ......
Page 74: ......
Page 75: ...RadioShack Corporation Fort Worth Texas 76102 08A08 ...