Sanyo TRC-6300 Service Manual page 18

TRANSISTOR & IC VOLTAGE
Q4712
Q4901
Q4902 Q4903
c
I
E B
I
c
I
E B c
4
E
o
0
0
0
0
c
EIB
POWER ON I 0.2
0
I
0.7 0.2 0.7 I 0.7 I o 4.9 0
4.6
0
4.6 7.4
0
4.9
0 1.6 3.9 3.9 7.4 0
4.9 0 0.6 3.9 3.9
7.4
0
+&l-+
o I 0.2
0.2
+--H--H
4.6
0.9 I 0.8
F.FWD I 0,4
0.4 0 I 0.4 0.3 I
010 4.910 i 4.61014.617.4 10
--k-
0.3
Q4904
o
I
0.3
*
4.9
I
o
I
4.6
I
o
I
4.6
I
7.4
I
o
Q4906
I
Q4907
I
Q490B
I
PIN
1-
B
c
E
B
c
E
B
c E
I
c
EIB
9.0 0 0 9.0 0 - - 4.9
0.1 0
0 3.3
0 - -
4.9
0.1
0
0 3.3 0 - -
4.9
9.0 0
0 9.0 0 - - 4.9
9.0 0 0 9.0 0 - -
4.9
*
-%-k-
0.2
8.8 *
TEL I 0.1
8.8 8.9 I 8.9 0.3 I 8.9 i 0.8
*
0.3
* *
0.3
Q4909
I
Q4911
I
Q4913 Q4914
c
I
E B
I
c
I
E
-+-t+-+
-a+--R-
*
0.7 I 4.8 I 4.9 I o I 4.9
0.1 I 0.3 I 4.9
w w
0.1
I
4.9
!
4.9
I
o
I
4.9
JL.k
+--R-t+
4.8
I
4.9
I
4.9
I
o
I
4.9
0.2 4.8
0
4.8 4.8
*
O I 0.3 I 4.8 0.1 I 4.8 I O
3.7 t 3.8 I 4.9 0.1
I
4.8
I
o
I
4.8
I
4.8
PIN
Q4915
=
=-l=-k- Q4917 Q4918 Q4919
B B
CIE B CIE CIE B
POWER ON o 4.9
014.910
4.8 i O 3.2
*
3.7 4.8
3.8 4.9
3.7
4.9
3.2
4.9
3.5 *
3.4 4.8
3.5 4.9
3.7 4.9
PLAY
TEL
F.FWD
4.9
0.6 I 4.9
4.9
0 *
%--l-%
3.3
3.3
0.1
*
o
4.9
014.910 4.8 I O 3.2
3.2
*
3.3
REW
o
4.9 I 4.9 4.9
0
I
4.9
I
o
uLl--Q-
3.2
Q4920 Q4923
Q4925
PIN
B c E B c E B
c
E
POWER ON
3.3 3.4
4.8
0.7 0 0 6.9 8.9 6.2
PLAY
3.3 3.4
4.9
0.7
0.1
0.1
8.8 8.8
8.1
TEL 3.3 3.4 4.9 0.7 0.1
0.1
8.8 8.8 8.1
F.FWD 3.3 3.5 4.8 0.7 0 0 8.9 8.9
8.2
REW
3.3 3.7
4.8 0.7
0 0 8.9 8.9 8.2
IC461 (1.2/ 2.4
cmk)
PIN 1 2 3 4
I
5 6
7
8
I
POWER ON 0/0
0/0
5.4 I 5.4 2.911.2
010 5.315.2 1.311.3 0.410.7
PLAY
0.1 /0.1 0.1 /0.1 5.4/ 5.4 3.8 I 2.7 0.1 /0.1 4.9 I 4.8 1.3/ 1.3 0.210.4
~5.415.4
5.415.4
5.4 I 5.4
%l%kadd 3.812.7
0.1 /0.1 5.014.9 1.311.3 0.2/0.4
-17-