Sanyo CLA-1380 Service Manual page 53

VOLTAGES OF IC & TRANSISTOR
IC901 PC724V
IC902 TLP521
Measuring Pin No. 1
2 3
TALK MODE
o 0 0
~ : ~- ~
------------- . ----- ----- -— —-. ----- ----- ----
PLAY MODE
o 0 0
IC903 PC814
Measuring Pin No. 1 2
3
4
TALK MODE
o 0 0 6.0
------------- -- —_- ----- ----- ----
PLAY MODE
o 0 0 6.4
TRANSISTOR
IC904 L7806
I
Measuring Pin No. 1 2
3
I I I
PLAY MODE
9.9 0 6.0
1
Unit: Volt
Transistor No.
Qool QO02
QO06
0007
QO08
Measuring Pin Name
E
c
El E
c
B E
c B E c
---------.-.-—---- ----- ----- _____ ----- _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ ____
B E c B
TALK MODE
3.8 3.7 3.1 3.8 3.7 3.1 0 2.4 0 0 0 0 0 0 0.6
Transistor No.
QO1O
QOII
Q012 Q013 QO14
Measuring Pin Name
E c B E
c
B E
c
B E
c
-----------------— .—_—- -___— _____ ----- ----- ----- ----- ----- _____ ----- _____ _____ ----- ----- ____
B E
c
B
TALK MOOE
05
1.5 1.1
2.7 3.4 3.3 0 0.2 0 0 3.7 0 3.7 1.7 3.7
Transistor No.
Q015 Q016 Qlol Q151 Q152
Measuring Pin Name
E c B E
c
B E
c
B
s
o
---------———— ----- ----- ----- ----- ----- ----- ----- _____ _____ _____ _____ _____ _____ _____ _____ ____
G
E
c
B
TALK MODE
o
1.7
0 3.8 3.7 3.1 0.3 5.4 0 3.66 0.26 0
1.3
2.4 0.6
Transistor No.
Q153 Q201
Q202 Q251 Q252
Measuring Pin Name
E c B E c B E c B E c
-----——— ---------- ----- ----- ———-. ----- ----- ----- ----- ----- _——_- .—__— ----- _____ .-—-- --—-- ----
B E c B
TALK MODE
3.8 3.7 3.1 0 5.2 0.6
2.3
5.5
2.5
0 3.2 0.7 0 3.5 0.4
,
1
I
Transistor No.
I
Q253
I C?254 I Q301
I
Q351 I
Measuring Pin Name
E c B E c B E c B E c
-----——— ---------- ----- ----- ----- ----- ----- -__—- ._-—— -_——- ——--- ----- ----- —---
B
TALK MOOE 1.8
3.7
2.2
3.8 3.8 3.1 0 0 0 3.7
2.98
3.0
Transistor No
Q401 Q402 Q403 Q451 Q651
J
Measuring Pin Name
E c B E c B E c B E c B
------------------ ----- ----- ----- ----- ----- ----- ----- -—_-- ----- ----- ----- ----- ----- ----- ----
E c B
TALK MODE 5.3 5.5 4.9
5.3
2.8
5.3 0
2.8
0
0
0 0.6 0.1
22
------------------ .—--- -———- --——- .——-- -—--- _____ ----- -___— -——-. .—--- -——-- _-——- .—--- --—-— —---
0.7
PLAY MODE 5.3 5.3 47
5.3
2.8
5.3 0
2.8
0
Trans!slor No.
Q701 Q702
Q703 Q704 Q705
Measuring Pin Name
E
c
B E
c
B E
c
B E
c
B
--------------_—-— —---- ____ _____ ----- ----- _____ ----- ----- _____ .___— ----- ----- .——_— --——- ----
E
c
B
TALK MOOE
3.1 7.5 3.6 1.9 6.8 2.5 0 3.1 0 6.0 0 6.0 0 0
-------—---— ------ ----- ----- ----- ----- ----- ----- ----- ----- _____ ----- ----- _____ .---- ----- ____
0.6
PLAY MOOE 2.8
6.9 3.3
1.7
6.3
2.3
0
2.8
0 6.0 0 6.0 0
0 0.6
I
Transistor No.
I
Q707
I
Q708
I
Q709
I
Q71O
I
Q711
I
I I 1 I a , t , 1 , 1 # 1 1 1 1 I
Transistor No.
Q712
Q713
Q714
0801 Q802
Measuring Pln Name
E
c
B E
c
B E
c
B E
c
B
------------------ ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- .---- ----- ----
E c B
TALK MODE
6.7 0 6.7 1.0 2.4 1.6 0.5 3.3
1.1
5.7
0 5.2 5.7 0 5.2
------------------ ----- ----- ----- ----- ----- ----- ----- ----- _____ .__-— ----- ----- ._—_— ---—- -—--
PLAY MODE
6.2 0 6.2 0.9 2.2 1.5 0.4 3.0 1.0 5.6 5.5 4.8 56 3.0 5.0
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