Service manual

Schematic Diagrams
B - 30 +5VS, +3VS, +5V, +3V
B.Schematic Diagrams
+5VS, +3VS, +5V, +3V
Sheet 30 of 45
+5VS, +3VS, +5V,
+3V
+3VH8
+12V
+5VH8
+3VS+3V
+VDD3
VA
VA
+3V H8
+VD D 3
+3VH 8
VIN 1
+5V +5VS
+12V
+VDD 3
+VDD5
+3V+
+3V
+VD D 3
+12V
+5V+
+5V
+1 2V
VIN
+3V 4,9,10,11, 13,14,17,18, 19,20,21,22,23,24, 26,32,33
+5VS 8,11,14,16,19,22,23,26,28,30,33,34,35,36
+VDD3 4,8,13,16,19,23,30,31
+3VS 2,4,8,9,10,11,12,13,14,16,18,19,22,23,24,25,28,32,33,35,36
+5VH8 22,28,30
+3VH 8 22
+1.5VS 10,14, 24, 33,34
+5V 13,15,16,19,21,22,23
DD_ON#
DDON22, 24, 30
PWR_SW# 22
AC_IN# 22
VA 22,31
VIN 16,30,31,32,34,36
+12V 8,20,21,23,26,28,30,32
VIN1 30,36
+VDD5 9,13,16,19,23,26,30,32,34,36
SUSB#4, 13,22,24,31, 36
TEST 30,32
DD_ON# DD_ON#
SUSB 30,34
M_B TN#16
SUSB
Z2904
Z2903
Z2905
Z2910
TEST
Z2901
Z2909
Z2908
DD_ON#
Z2902
DDON
Z2906
SUSB
TEST
SUSB
Z2912
DD_ON#
Z2911
DD_ON#
Z2913
Z2914
Z2907
R441
47K
R437
100K
Q66
RSS090N03
4
8
5
1
3
7
6
2
R442
47K
C500
10U_0805
Q68
2N7002
G
DS
PR41
100K
Q67
2N7002
G
DS
C501
10U_0805
Q65
RSS090N03
4
8
5
1
3
7
6
2
C467
0. 1U
PR44
100K
R436
100K
Q86
DTA114EUA
C
E
B
PQ10
2N7002
G
DS
PJ3
OPEN_5A
1 2
PQ16
AO3409
G
DS
PJ2
OPEN_5A
1 2
PC44
*0.1U
PR54
100K
PR56
100K
C497
0. 1U
PC48
10U_10V_1206
PR55
100K
PC47
10U_10V_1206
PC43
*0.1U
PR53
100K
PQ22
AO4422
4
8
5
1
3
7
6
2
PQ20
DTD114EK
C
E
B
PC42
10U_ 10V_ 1206
PC40
0.1U
PC49
2.2U_16V_0805
PC45
10U_0805
PC46
10U_0805
PU2
SI9183-3.3
1
2
3 4
5
VIN
GND
SD BP
VO
PC41
10U_10V_1206
PR57
* 100 K_1 206
PR52
0
PR58
*100K_1206
PQ23
AO4422
4
8
5
1
3
7
6
2
PQ21
DTD114EK
C
E
B
+
C459
*22U_1206
PR30
1M
PR108
10K
PC106
1U
PQ14
2N7002
G
DS
PQ11
2N7002
G
DS
PR43
100K
PR93
0
Q31
2N7002
G
DS
PR51
10K
PR31
1K
PQ17
2N7002
G
DS
PQ9
2N7002
G
DS
PD6
1SS355
A C
PD8
1SS355
A C
PQ15
2N7002
G
DS
PR92
*100K
PR42
100K
PQ38
DTD114EK
C
E
B
PR19
1K
PR46
10K
PD29
RB751V
A C
PD28
RB751V
A C
PC37
1U
PR50
0
PR29
1K
5A 5A
150mA
PQ16(1198) Change AO3904
Q31(AO3409) Change 2N7002.
DEL PR32(100K) & PR47(100K) & PR45(100K).
ADD Q?(DTA114EUA).
PR42(56K) Change 100K.
94/7/25
Allen
94/7/25
Rubband
94/7/25
Rubband