72GF-66E
24
23
MOTHER UNIT PRINTED WIRING BOARD (F7293N5A). Component side.
R778 |
|
|
|
|
|
|
|
| K7293BM |
| QKI |
|
|
|
|
|
|
|
|
| IC1008 |
|
|
LP701 | (SW1) |
|
|
|
| M1000 |
| (RC) |
|
|
|
C701 | S702 | S703 | S704 | S705 |
| D1001 | D1002 |
| |||
R703 |
|
|
|
| (SW2) |
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
| |
R721 |
|
| J344 |
| R791 | C707 |
|
| FB1002 |
|
|
|
|
| R790 |
|
|
|
|
| |||
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
| |
|
| L701 |
|
| C706 | R792 | + |
| (OPC) | (ST) | Q711 |
|
|
|
|
|
|
22
21
20
S701 |
| 1 |
|
| |
D731 |
| D734 |
|
| 2 |
3 (AA) | 1 | T3.15AH |
| ||
|
| F701 |
| + | CF701 |
| 1 |
|
|
| ||
| 3 |
|
|
|
| J4 |
| J10 |
|
| IC701 |
|
| |
|
| C724 |
| |
JF53 | JF54 |
| 1 | (STB2) |
| 4 | J17 | + | |
|
|
|
|
D708 |
| R770 | C739 |
| 5 | ||
|
| ||
(G) |
| + | |
|
| ||
|
|
| |
|
|
| J317 |
1 | 2 |
| C770 |
C702 |
|
|
J5 | J6 | R1036 |
|
|
|
| |
|
| C | E |
|
| DIP |
|
| + |
|
| (K). |
C718 |
| C719 |
+ | K7294BM | |
|
| F7294BMN5 .A |
19
18
1 | 2 | 3 | L703 |
|
|
|
| L702 |
D701 | (A) | C746 |
|
|
D707 | R771 |
JF29 | POR701 | R742 |
J33 | J327 | 2 |
|
J99 | C1807 |
|
|
IC1801 |
| ||
|
| 1 |
|
R728 |
| +C1823 | R1821 |
+C |
| ||
|
| ||
14
15
D1809
17
16
C703 |
|
| R763 |
|
|
| |
|
|
|
|
|
| R741 |
|
D702 | R715 | D704 | C704 | D703 |
|
| J69 |
| J67 |
| |||||
1 |
|
|
| ||||
|
|
|
| J68 |
|
| |
|
|
| CAUTION | IC706 |
| ||
(CW) |
|
| R723 | D718 | |||
| THE ACTIVE SECTION | ||||||
|
| ||||||
|
|
|
|
| |||
|
|
| Q912 | R1822 |
|
1 |
|
| E |
|
|
| C1824 |
| D1804 | R1820 | C1812 |
| C1825 |
| |||
C721 | + |
|
| ||
+ |
|
| |||
(H). |
|
|
| + | J70 |
|
|
|
|
L705 | C1811 |
R1
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Y
0
X
| C710 | IS INDICATED WITH |
| D716 |
| |
| THE " | " SYMBOL |
| T701 |
| |
|
|
|
| |||
(PW) | C713 |
| C711 | 10 | 9 | D719 |
|
|
|
|
| ||
1 |
|
|
|
|
| |
|
|
|
|
|
| |
| + | C723 |
FB705 |
| C501 |
J85 | J86 | C |
|
| |
| L502 | + |
|
|
J284 | R716 |
C705 | D712 |
| |
3 |
|
FB701 |
|
R713 | R730 |
| C714 |
Q701 |
|
|
|
|
|
|
|
|
| D714 |
|
|
|
| JF28 | R727 |
|
|
| 20 |
|
|
|
|
|
FB702 | D711 |
|
|
|
|
| J100 | J320 |
|
|
|
|
|
|
|
|
| IC501 |
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
| J101 |
|
|
|
|
| |||||||
|
|
|
|
|
|
|
|
|
| D720 |
|
|
|
|
|
|
|
|
|
|
|
| |||
S |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| C616 |
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
| J133 |
| R619 | C509 | + |
|
|
|
|
|
|
|
| ||
D |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
| JF48 |
|
|
|
|
|
| FB501 |
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
| J334 |
|
|
|
|
|
|
|
|
|
|
|
| ||
G |
|
|
|
|
|
|
|
|
|
| J134 |
|
|
| + |
|
|
|
|
| R553 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| R643 |
| C504 |
|
|
|
| |||
|
|
|
|
| FB703 | D722 |
|
| C720 |
|
|
|
| JL17 |
|
|
|
| R503 |
|
|
|
| ||
|
|
|
|
|
|
| FB704 |
|
|
|
|
|
|
|
|
| 5 |
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
| J326 |
|
|
|
|
|
|
|
|
| ||
|
| 18 |
|
|
|
|
|
|
| J321 | + |
|
|
|
|
| R628 |
| (H) |
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
| 1 |
| D611 |
|
| R604 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
R714 |
| R606 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
| Q602 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| R518 |
| ||||
|
|
|
|
|
|
| E |
| B |
|
| R623 | D606 | R641 | J172 |
|
| D610 |
|
|
| R616 |
|
|
|
|
| + |
|
| D612 |
| J171 |
|
| D621 | JF55 | J173 | R624 | J316 | R608 | R603 | J175 | J176 | J177 | ||||||
|
|
|
|
|
|
| J174 | ||||||||||||||||||
|
| C607 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
| R617 |
|
|
|
|
| L606 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
| L609 | JF1 |
|
|
| FB603 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
+
R501
J178
R533
(L4) (L2)
T601 |
12 | 1 |
| |
11 | 2 |
|
10 | 3 |
9 |
| |
8 | 4 | |
5 | ||
| ||
7 | 6 |
F601
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| R609 |
|
|
| C615 |
|
|
|
|
|
|
| C631 |
|
|
|
|
|
|
|
|
| C526 |
| |
|
|
|
|
|
| Q605 |
|
|
| J208 |
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
| JF10 |
|
|
|
| J209 |
|
|
| ||
|
|
|
| R612 |
|
|
|
|
|
|
|
|
|
|
|
| |||
| L609A |
|
|
| JF56 |
|
|
| D613 | R613 | C613 |
|
|
| J210 | + |
| J211 | |
|
|
| J207 |
| (F) |
|
|
|
|
|
|
|
|
|
| ||||
(L5) |
|
| JF57 |
|
|
|
|
|
|
|
|
|
|
|
| J288 | |||
|
|
|
|
|
| 1 | 2 | 3 | 4 | 5 |
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| J300 |
|
|
|
|
|
|
| D605 |
|
|
|
|
|
|
|
|
|
|
| D623 |
| B |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
| FB601 |
|
|
| C620 |
|
|
| MODULO_DIGITAL | JL2. | ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||
| C |
|
|
|
|
|
|
|
|
|
| + |
|
|
|
|
|
| J226 |
|
|
|
|
| D603 |
|
|
|
|
|
|
|
| 12 |
| (YC) | J244 | ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
| E |
|
|
|
| C601 |
|
|
| C610 | C528 | + | C619 |
|
|
| 6 | ||
|
|
|
|
|
|
|
|
|
|
|
|
| |||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
| Q601 |
| C634 | C642 |
|
|
| R610 |
|
| + |
|
| J264 |
| R408 |
| ||
|
|
|
|
|
| D604 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| TP602 |
|
|
| C611A |
|
|
|
|
|
| R536 |
|
| JL14. |
|
|
|
| C637 | C641 C618 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
| L603 | (AV). |
| 21 |
|
|
| ||||
L611 | D608 |
|
|
|
|
| C611 |
|
| D516 |
| 1 | (MO) | JL1 | 20 |
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
| R614 | C648 |
| JF50 | JF51 |
|
|
|
|
|
|
|
| 21 |
|
|
|
|
|
|
| L605 |
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
| (EW) |
|
|
|
|
|
|
|
|
|
|
|
| TP601 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| 20 |
|
|
|
| J306 |
|
|
|
|
| L612 |
| R611A |
|
|
| 4 |
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
JF9 |
|
|
|
|
|
|
|
|
| F602 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
JF8 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
L604 | D609 | C638 | + |
|
|
| |
|
|
| C632 |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 1 |
Page 11
10