Service manual

Schematic Diagrams
B - 34 +1.5VS
B.Schematic Diagrams
+1.5VS
Z3415
Z3410
Z3411
Z3413
Z3409
Z3405
Z3408
Z3412
Z3406Z3402
Z3404
Z3403
Z3407
O.V.P--->LOW O.V.P--->HI
1.97V
C425
2.2U _1206
3
2
1
84
+
-
PU7A
LM3 58
R638
20K_1%
C424
0.1U F_ 06
R433
10_06
L56
1.5UH
R637
0_06
R820
10K_1%
C392
330U _2.5V_734 3
C427
0.1U F_06
C422
2.2U _1206
C341
10U/ 10V_0805
R633
1M_06
C909
0.1U F_06
C434
0.1U F_06
C911
*0.1U_06
C431
*1U F /10V_06
A C
D44
SM340A
R823
6.49 K_1%
G
S D
Q80
2N700 2
C390
330U _2.5V_734 3
AC
D33
1SS355
C686
10U/ 10V_0805
R632
10K_06
..
3
G
4
D
8
S
2
D,
5
.
6
D.
7
,
1
Q59
RQA 200N03
R635
0_06
R821
2K_06
R432
12K_1%
EN/PSV
1
TON
2
VOUT
3
VCCA
4
FBK
5
PGOOD
6
GND
7
PGND
8
DL
9
VDDP
10
ILIM
11
LX
12
DH
13
BST
14
U27
SC 1470
PC89
10U _25V_DI P
R828
*10 0K_1%
5
6
7
84
+
-
PU7B
LM358
C407
*10U _1206
C671
0.1U F_06
R639
10K_1%_0 6
1 2
PJ1
OPEN_9A
R634
100K_06
R827
0_06
G
DS
Q99
2N7002
C688
0. 1UF_ 06
R417
0_06
C687
47P_06
..
3
G
4
D
8
S
2
D,
5
.
6
D.
7
,
1
Q63
RQA 130N03
T424
R822
100K_0 6
C426
0.01U _06
C391
330U _2.5V_7343
C672
0.0 1U_06
+5VS
+VDD5
+1.5V+
+1.5VS
VIN
VL
VL VL
VIN 17,28,29,30,31,35
+5VS 9,12,15,17,19,22,23,25,27,28,29,32,34,35
+VDD5 10, 14,17,19,23,25,28, 29,31,35
CPU_PROCHOT_L#5,29
+1.5VS 11,15,19,32
SUSB 28
CPU_PROCHOT_L#
94/9/14
Change to
12K_1%
Rubband
Z3401
5/30 PC89 change BOM level
GND_FIELD2 GND_FIELD2
9A
+1.5V= 0.5 * (1 + R581 / R575).
GND_FIELD2
GND_FIELD2
08-10692-2D0
GND_FIELD2
Z3414
Z3416
Sheet 35 of 46
+1.5VS