Pioneer DVR-220-S, Service Manual

Page: 109 / 122

DVR-220-S
109
5 6 7 8
5 6
7
8
C
D
F
A
B
E
No.
BALL
Address
Pin Name I/O Function No.
BALL
Address
Pin Name I/O Function
441 V1 DADRS[0] O SDRAM-DEC, Output buffer 496 VDD VDD
−
1.2V LOGIC power supply
442 GND GND
−
Ground 497 AD4 HDACK[0] O Output buffer, 4mA
443 V2 DADRS[1] O SDRAM-DEC, Output buffer 498 AF1 HDREQ[1] I HOST, Input buffer
444 VDD VDD
−
1.2V LOGIC power supply 499 AE3 HDREQ[0] I HOST, Input buffer
445 U5 DADRS[8] O SDRAM-DEC, Output buffer 500 AC5 HWAIT I HOST, Input buffer
446 GND GND
−
Ground 501 AF2 HOE O HOST, Output buffer
447 V3 DADRS[5] O SDRAM-DEC, Output buffer 502 VDD3 VDD3
−
3.3V I/O power supply
448 VDD3 VDD3
−
3.3V I/O power supply 503 GND GND
−
Ground
449 V4 DADRS[6] O SDRAM-DEC, Output buffer 504 AE4 VDD
−
1.2V LOGIC power supply
450 W1 DADRS[3] O SDRAM-DEC, Output buffer 505 AD5 HCS[5] O HOST, Output buffer
451 W2 DADRS[2] O SDRAM-DEC, Output buffer 506 AG2 HCS[4] O HOST, Output buffer
452 VDD VDD
−
1.2V LOGIC power supply 507 AF3 HCS[3] O HOST, Output buffer
453 W3 DADRS[4] O SDRAM-DEC, Output buffer 508 AG3 HCS[2] O HOST, Output buffer
454 GND GND
−
Ground 509 AH2 HCS[1] O HOST, Output buffer
455 GND GND
−
Ground 510 GND GND
−
Ground
456 GND GND
−
Ground 511 AF4 HCS[0] O HOST, Output buffer
457 V5 INT[7] I/O HOST, Bidirectional buffer 512 VDD VDD
−
1.2V LOGIC power supply
458 VDD VDD
−
1.2V LOGIC power supply 513 AD6 HADRS[10] I/O HOST, Bidirectional buffer
459 W4 INT[6] I/O HOST, Bidirectional buffer 514 GND GND
−
Ground
460 Y1 INT[5] I/O HOST, Bidirectional buffer 515 AE5 HADRS[11] I/O HOST, Bidirectional buffer
461 Y2 INT[4] I/O HOST, Bidirectional buffer 516 AG4 HADRS[13] I/O HOST, Bidirectional buffer
462 VDD3 VDD3
−
3.3V I/O power supply 517 AH3 HADRS[30] I/O HOST, Bidirectional buffer
463 Y3 INT[3] I/O HOST, Bidirectional buffer 518 VDD3 VDD3
−
3.3V I/O power supply
464 GND GND
−
Ground 519 AF5 HADRS[12] I/O HOST, Bidirectional buffer
465 Y4 INT[2] I/O HOST, Bidirectional buffer 520 GND GND
−
Ground
466 VDD VDD
−
1.2V LOGIC power supply 521 AH4 HADRS[14] I/O HOST, Bidirectional buffer
467 W5 INT[1] I/O HOST, Bidirectional buffer 522 AE6 HDATA[1] I/O HOST, Bidirectional buffer
468 AA1 INT[0] I/O HOST, Bidirectional buffer 523 AD7 HADRS[9] I/O HOST, Bidirectional buffer
469 AA2 SCLK[1] I/O HOST, Bidirectional buffer 524 VDD3 VDD3
−
3.3V I/O power supply
470 AA3 SCLK[0] I/O HOST, Bidirectional buffer 525 AG5 HDATA[15] I/O HOST, Bidirectional buffer
471 AB1 CTS[3] I/O HOST, Bidirectional buffer 526 GND GND
−
Ground
472 GND GND
−
Ground 527 AH5 HDATA[14] I/O HOST, Bidirectional buffer
473 Y5 CTS[2] I/O HOST, Bidirectional buffer 528 GND GND
−
Ground
474 GND GND
−
Ground 529 AF6 HDATA[0] I/O HOST, Bidirectional buffer
475 AA4 CTS[1] I/O HOST, Bidirectional buffer 530 AD8 HDATA[6] I/O HOST, Bidirectional buffer
476 VDD VDD
−
1.2V LOGIC power supply 531 AE7 HDATA[2] I/O HOST, Bidirectional buffer
477 AB3 CTS[0] I/O HOST, Bidirectional buffer 532 VDD3 VDD3
−
3.3V I/O power supply
478 AB2 RTS[3] I/O HOST, Bidirectional buffer 533 AG6 HDATA[12] I/O HOST, Bidirectional buffer
479 AC2 RTS[2] I/O HOST, Bidirectional buffer 534 VDD VDD
−
1.2V LOGIC power supply
480 AC1 RTS[1] I/O HOST, Bidirectional buffer 535 AH6 HDATA[13] I/O HOST, Bidirectional buffer
481 AA5 RTS[0] I/O HOST, Bidirectional buffer 536 AG7 HDATA[11] I/O HOST, Bidirectional buffer
482 VDD3 VDD3
−
3.3V I/O power supply 537 AF7 HDATA[3] I/O HOST, Bidirectional buffer
483 AB4 RX[3] I/O HOST, Bidirectional buffer 538 GND GND
−
Ground
484 GND GND
−
Ground 539 AE8 HDATA[5] I/O HOST, Bidirectional buffer
485 AC3 RX[2] I/O HOST, Bidirectional buffer 540 GND GND
−
Ground
486 VDD VDD
−
1.2V LOGIC power supply 541 AD9 HDATA[7] I/O HOST, Bidirectional buffer
487 AD2 RX[1] I/O HOST, Bidirectional buffer 542 AF8 HDATA[4] I/O HOST, Bidirectional buffer
488 AD1 RX[0] I/O HOST, Bidirectional buffer 543 AH7 HDATA[10] I/O HOST, Bidirectional buffer
489 AB5 TX[3] I/O HOST, Bidirectional buffer 544 VDD3 VDD3
−
3.3V I/O power supply
490 AC4 TX[2] I/O HOST, Bidirectional buffer 545 AG8 HDATA[8] I/O HOST, Bidirectional buffer
491 AD3 TX[1] I/O HOST, Bidirectional buffer 546 VDD VDD
−
1.2V LOGIC power supply
492 GND GND
−
Ground 547 AH8 HDATA[9] I/O HOST, Bidirectional buffer
493 AE1 TX[0] I/O HOST, Bidirectional buffer 548 AE9 HDWE O HOST, Output buffer
494 GND GND
−
Ground 549 AF9 DQMWS[0] O HOST, Output buffer
495 AE2 HDACK[1] O HOST, Output buffer 550 GND GND
−
Ground