Circuit Diagram (Main Pcb 10/15) [Power/Buzzer/Fan] - Tally Dascom 7010 Series Maintenance Manual

1 2
D
J11
1
2
3
4
5
6
7
8
9
10
B10B-EH
POWER
C 6
2,14
B
A
1 2

Circuit Diagram (Main PCB 10/15) [Power/Buzzer/Fan]

3 4
V5
V24R0
T376 U26
T286
1
Vin Vout
+
C93
2
47u/35 GND
NJM2391DL1-33
T287
R204 0/2012
R137 0/2012
T288
Q22
R197 C114
*2SJ518
V3R3 *10k *0.1u/16
T373
R198
*22k
T374 T375
Q24
Q23
V5ON
*2SC5658
*2SC5658
R199 *10k
RESET
2 BUZZER
2 FANCTL
2 FANLOCK
3 4
5 6
V3R3 V3R3
U21
T284
BH15MA3WHFV
3 1
VI
C90
6
STB
1u/B16 T283
4
+ N
C94
47u/35
C92
0.1u/16
V5R0
T372
V24R0
R138
240/3216
R140
3.3k/3216
BZ1
D7
PKM13EPYH4002-B0
RB521S
10k
Q11
DTC114EM
D8
SFPB66
T291
T293
2SK3577
R142 1k
Q12
R143
22k
V3R3
R144
22k
R145 1k
C95
1000p/50
5
6
6-13
7 8
V1R5
2
T282
O1
3
O2
C91
1u/B16
5
VSS
T289
R141
1k/3216
T290
V24R0
J12
1
2
3
B3B-EH-K
FAN CNT
T294
Title
MAIN PCB - POWER / BUZZER / FAN
Size Number Revision
JN66701-0
A4
Date: Sheet of
File: Drawn By:
7 8
D
C
B
A
(10/15)
A