Read Sony DSC-T20 Service Manual online
DSC-T20
4-9
SY-170 (6/8)
R 4 0 4
X X
: V o l t a g e m e a s u r e m e n t o f t h e C S P I C s
a n d t h e T r a n s i s t o r s w i t h m a r k , a r e
n o t p o s s i b l e .
a n d t h e T r a n s i s t o r s w i t h m a r k , a r e
n o t p o s s i b l e .
A
1
Z M _ D I R _ A
P I T C H _ H A L L B A I S -
P I T C H _ H A L L -
F C _ D I R _ A
F C _ D I R _ B
T Z _ H A L L _ T E M P
Y A W _ H A L L B A I S -
Y A W _ H A L L +
F C _ B R K _ A
Y A W -
Y A W _ H A L L B A I S -
Y A W _ H A L L +
X L E N S _ D R I V E R _ P S
I R I S _ B R K _ A
X L E N S _ D R I V E R _ P S
I R I S _ B R K _ B
L E N S _ T E M P
I R I S _ A
Y A W _ H A L L -
P I T C H +
ZOOM_B
Z M _ D I R _ B
X Z M _ R S T _ L E D
I R I S _ B
Y A W _ H A L L -
P I T C H -
FOCUS_B
Z O O M _ A
P I T C H _ H A L L B A I S +
I R I S _ B
F O C U S _ A
F O C U S _ B
Y A W +
Y A W -
Y A W _ H A L L B A I S +
F C _ S E N S
FOCUS_A
X F C _ R S T _ L E D
I R I S _ A
I R I S _ D I R _ B
F O C U S _ B
P I T C H -
I R I S _ D I R _ A
P I T C H _ H A L L -
FOCUS_B
ZOOM_A
IRIS_A
ZOOM_A
Z O O M _ A
Z O O M _ B
P I T C H +
Z O O M _ B
IRIS_B
L E N S _ T E M P
ZOOM_B
Z M _ B R K _ A
Z M _ D I R _ A
Y A W +
I R I S _ A
X Z M _ R S T _ L E D
FOCUS_A
P I T C H _ H A L L +
F C _ S E N S
P I T C H _ H A L L B A I S -
Y A W _ H A L L B A I S +
P I T C H _ H A L L +
T Z _ H A L L _ T E M P
F O C U S _ A
IRIS_B
X F C _ R S T _ L E D
Z M _ D I R _ B
P I T C H _ H A L L B A I S +
Z M _ B R K _ A
F C _ B R K _ A
IRIS_DIR_A
IRIS_BRK_A
IRIS_DIR_B
IRIS_BRK_B
FC_DIR_A
FC_DIR_B
Z M _ S E N S _ 1 S T
Z M _ S E N S _ 1 S T
C 4 0 2
0 . 1 u
0 . 1 u
C 4 0 3
0 . 1 u
0 . 1 u
C 4 0 1
2 2 u
1 0 V
1 0 V
C N 4 0 1
3 9 P
1
P I T C H _ H A L L +
2
P I T C H _ H A L L -
3
Y A W _ H A L L B I A S +
4
Y A W _ H A L L B I A S -
5
I C 2 0 3 _ 1 _ T E M P
6
Y A W _ H A L L +
7
Y A W _ H A L L -
8
R E G _ G N D
9
P I T C H -
1 0
P I T C H -
1 1
P I T C H +
1 2
P I T C H +
1 3
Y A W +
1 4
R E G _ G N D
1 5
P I T C H _ H A L L B I A S +
1 6
P I T C H _ H A L L B I A S -
1 7
Y A W -
1 8
F O C U S _ A
1 9
F O C U S _ B
2 0
F O C U S _ A
2 1
F O C U S _ B
2 2
Z O O M _ B
2 3
Z O O M _ A
2 4
Z O O M _ B
2 5
Z O O M _ A
2 6
R E G _ G N D
2 7
L E N S _ T E M P
2 8
Z M _ S E N S
2 9
Z M _ S E N S _ V C C
3 0
Z M _ S E N S _ G N D
3 1
F C _ S E N S
3 2
F C _ S E N S _ V C C
3 3
F C _ S E N S _ G N D
3 4
N . C
3 5
N . C
3 6
I R I S _ B
3 7
I R I S _ A
3 8
I R I S _ A
3 9
I R I S _ B
Z M _ B R K _ A
I R I S _ D I R _ B
Z M _ D I R _ A
M A X _ 5 . 0 V
R E G _ G N D
P I T C H -
Y A W -
Z M _ D I R _ B
I R I S _ D I R _ A
X L E N S _ D R I V E R _ P S
P I T C H _ H A L L B A I S +
F C _ D I R _ A
F C _ D I R _ B
D _ 3 . 0 V
F C _ B R K _ A
Y A W +
P I T C H +
Y A W _ H A L L B A I S +
I R I S _ B R K _ B
I R I S _ B R K _ A
L E N S _ T E M P
Y A W _ H A L L -
F C _ S E N S
Y A W _ H A L L B A I S -
T Z _ H A L L _ T E M P
X F C _ R S T _ L E D
P I T C H _ H A L L B A I S -
P I T C H _ H A L L -
Y A W _ H A L L +
P I T C H _ H A L L +
X Z M _ R S T _ L E D
I C 4 0 1
M 6 3 0 6 7 W G - D F 0 T
G 2
V C C
F 7
D G N D
F 6
V R E F
G 7
V L I M
G 3
R N F S
G 4
R N F
D 1
V M 1
D 7
V M 2
A 4
V M 3
G 5
V M 4
C 1
P G N D 1
E 1
P G N D 1
C 7
PGND2
E 7
PGND2
F 5
IN1
G 6
EN1
E 5
BR1
D 3
IN2
E 3
EN2
F 1
BR2
D 5
IN3
B 6
EN3
A 7
BR3
A 6
IN4
C 5
E N 4
A 5
B R 4
A 2
I N 5
C 4
E N 5
B 2
B R 5
C 3
I N 6
A 1
E N 6
C 2
B R 6
G 1
I N 7
E 4
E N 7
D 4
P S
F 2
O U T 1 A
E 2
OUT1B
D 2
OUT2A
B 1
OUT2B
D 6
OUT3A
E 6
OUT3B
B 7
OUT4A
C 6
OUT4B
B 4
OUT5A
B 5
OUT5B
B 3
OUT6A
A 3
OUT6B
F 4
OUT7A
F 3
OUT7B
R 4 0 5
4 7 k
R 4 0 2
3 3 0
R 4 0 1
3 9 0
Z M _ S E N S _ 1 S T
7
0 8
H
9
C
D
8
B
3
G
F
1 2
4
E
1 0
5
6
1 1
2
X X M A R K : N O M O U N T
L E N S D R I V E R
L E N S D R I V E R
( 1 / 8 )
@023
( 3 / 8 )
( 4 / 8 )
@034
( 4 / 8 )
@036
@026
( 3 / 8 )
@041
( 4 / 8 )
@044
( 7 / 8 )
L E N S
B L O C K
I C 4 0 1
S Y - 1 7 0 B O A R D ( 6 / 8 )
D _ 3 . 0 V
M A X _ 5 . 0 V
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