Hdd Relay Schematic Diagram - Panasonic SDR-H18P Service Manual

SDR-H18P / SDR-H20P / SDR-H18PC / SDR-H20PC

13.4. HDD RELAY SCHEMATIC DIAGRAM

HDD RELAY SCHEMATIC DIAGRAM
D
TO MAIN P.C.B.
B21 B2501
REGD3V
1
HDD_0G_SENSOR
2
RESET
3
HDD_GND
4
HDD_GND 5
ATADATA[7]
6
ATADATA[6]
7
ATADATA[5]
8
ATADATA[4]
9
ATADATA[3] 10
ATADATA[2] 11
ATADATA[1]
12
ATADATA[0]
13
HDD_GND
14
DIOW
15
IORDY 16
C INTRQ
17
DA1
18
DA0
19
DASP
20
HDD3.3V 21
HDD3.3V 22
HDD3.3V
23
HDD3.3V
24
HDD3.3V
25
HDD_GND 26
HDD_GND 27
HDD_GND
28
HDD_GND
29
CS1
30
CS3
31
DA2 32
DMACK
33
HDD_GND
34
DIOR
35
DMARQ
36
HDD_GND 37
ATADATA[15] 38
ATADATA[14]
B 39
ATADATA[13]
40
ATADATA[12]
41
ATADATA[11] 42
ATADATA[10] 43
ATADATA[9]
44
ATADATA[8]
45
HDD_GND
46
HDD_GND
47
GND 48
R2501 PT
GND
49
[1608]
HDD_TEMP_SENSOR
50
A
1
REC VIDEO SIGNAL PB VIDEO SIGNAL REC AUDIO SIGNAL
100K
R2515
RESET
HD[7]
R2516 100K
HD[6]
R2517 100K
HD[5]
R2518 100K HD[4]
R2519 100K
HD[3]
R2520 100K
HD[2]
R2521 100K
HD[1]
R2522 100K
HD[0]
100K
R2523 DIOW
IORDY
INTRQ
R2524 100K
DA1
R2525 100K
DA0
DASP
R2502 100K
CS1
100K
R2503 CS3
R2504 100K
DA2
R2505 100K
DMACK
R2506 100K
DIOR
DMARQ
R2507 100K
HD[15]
R2508 100K
HD[14]
R2509 100K
HD[13]
100K
R2510 HD[12]
100K
R2511 HD[11]
R2512 100K
HD[10]
R2513 100K
HD[9]
R2514 100K
HD[8]
R2527 0
C2502
[1608]
1[KB] [1608]
2 1
IC2501
S-5814A-N4T1G
(TEMP SENSOR)
3 4
SC82-AB
R2530
0
C2504
PT
R2531
PT
2 3
NOTE: For placing a purchase order of the parts, NOTE:
be sure to use the part number listed in the parts list. PARTS MARKED "PT" ARE NOT USED.
Do not use the part number on this diagram.
PB AUDIO SIGNAL
R2534 0
[2012]
C2515
C2514
0.1[KB]
100/6.3V
[1608]
[3528]
RESET
HD[7]
R2545 100
HD[8]
HD[6]
HD[9] R2546 100
HD[5]
HD[10] R2547 100
HD[4]
HD[11] R2535 100
HD[3]
HD[12] R2536 100
HD[2]
R2537 100
HD[13]
HD[1]
HD[14] R2538 100
HD[0]
R2539 100
HD[15]
DMARQ
DIOW
R2540 100
DIOR
IORDY
R2541 100
DMACK
INTRQ
DA1 R2542 100
DA0
R2543 100
DA2
CS1
R2544 100
CS3
DASP
C2506 PT
20 19 18 17 16 15 14 13 12 11
IC2506
H743-00
(TEMP SENSOR)
1 2 3 4 5 6 7 8 9 10
TP2503 TP2501
TP2502
4
54
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
TO RELAY FPC
P2502 UNIT
R2552 100
40 HDD_RST
39 HDD_GND
R2556 100
38 HD[7]
37 HD[8]
R2557 100
36 HD[6]
35 HD[9]
R2558 100
34
HD[5]
33 HD[10]
R2559 100
32 HD[4]
31 HD[11]
R2560 100
30 HD[3]
29
HD[12]
R2561 100
28 HD[2]
27 HD[13]
R2562 100
26 HD[1]
25 HD[14]
R2563 100
24
HD[0]
23 HD[15]
22 HDD_GND
21 HDD_GND
R2553 100
20 HDD_DMARQ
19 HDD_GND
R2554 100
18
HDD_DIOW
17 HDD_DIOR
16 HDD_GND
R2555 100
15 HDD_IORDY
14 HDD_GND
13 HDD_GND
12 HDD_DMACK
R2548 100
11 HDD_INTRQ
10 HDD_DA1
R2549 100
9 HDD_DA0
8
HDD_DA2
R2550 100
7 HDD_CS0
6 HDD_CS1
R2551 330
5 HDD_DASP
4 HDD_3.3V
3 HDD_3.3V
2
HDD_3.3V
1 HDD_3.3V
C2516
0.1[KB]
5 6
HDD RELAY SCHEMATIC DIAGRAM
SDR-H18P/SDR-H18PC/SDR-H20P/SDR-H20PC
LSJB8398