Panasonic JB-3300 Technical Manual page 244

CPU Board I
| 2 I 3 | 4 | 5 l 6 | v | 1O
(2-9E)(6-3E)(3-3D)
RESET (X8D)( X5E)(2 - IB) 4
14.3M —— CLK (X1.C)(X80)(8-90) [ —— -
sy sop ev 62(X8C) (7E) XAB7 ~ XABO DB7 ~DBO(x6D)
(
ig] _8284A Vee
C10 Vee XBS2 (KBG)(2-I0C)
+ -hio 21 il22 Ag
C12 4
Meri fer RESET "LS Als) .
ABI) (K4G)(4-1B)
iou/i6V 0. }14.31818MHz Sv LIZ} LIS Bz Al? q ABI8 (X8B)(4-1F)
- 16 2N B-3 Al7 — ABI7 _ (X6B)
R8 1X2 8 19 rice Alg) (2-9D) A
13 CLKE OD CLK
Al6
ABIG . BI3~ ABB
cn a7Kt
Se
ABIS (471A)
(X6A) ABIG
ASYNG
O.tp L asy 46 REAY 5 221 pe apy 22] pS 3 x8 (X6A) ABI7
~
2. Sil 7fPOY2 DYT 1, READ READY
B) (X6A) ABIB
(5-98) XCRTWA IT "< 12 Ta gnene ' ais (32 ais | ais 3S q (2-9C) (K6A) ABI
(X10B) XEXTWAIT afer ROY! O PCLK alas Aig Al4 L E . (41D) (X6B) ABI4
(XIOE) XADVNC d
3}PCLK AI3t—
AIS) C
pp eo 3E) AlaL4 Alz Ale < PT Are 15 5 A (6 -3A) (X6B) ABI5
(X10D) DMAWAIT — 'Icsync__ [2 AlIL® A ail ts KT Au é Ct (6-38) (X5G) XXMEMR
rhe Os Aiol-S AG aiofp-S—— AI I 3——— aBio X ROMSEL ( 2-9F)
(3-3F) XPOR RES A 9-5 Ra AIL; AB mA YES AB 9(X8F) (5-108) XCRTWAIT
8 Y A8 AB 8(X8F)|
due kb
XEXTWAIT (X1B)
4 — (2-10C) X IOCHRDY
DI IJ 1G Te
MAIG62 +e (X1OE) XAENC PU
8088 8087 5 (X5G) XX IOR
' (X5G) XXMEMR
(X3A) CLK
LS373 (X7F) XD ACKO
DMARDY (X5E)
AD7 5 ABZ (41D)
ADeLLe ADE ADG wins ig
2 x ABG6 (X2C) DCLK
2-4D) NPINSTL ADS-> a AD5h-= : -_
ere) 7 aba L e ADS apap ADS 71, fs AB a S(XBF) (2-98)(2-9C)
. AD3U AD3Ks ADS S 5
NMI ADS Tz ADz é AD2 4 1 5 4 ABS
(X5D) NPNMI Ab2T i e ADT) Ade r i e ADI 2 AB2 (X4E) ALE
ap its
OL ADIL . AD 8) of go.) ABI
XPADVNC (X3F)(X8E)
(X7D) DO7 ry (X6A)S2
~_0o X10D) EN XAENDMA (X3F )(X3G)
4 (Xx10G) XWTNM|!
18) re
} ,
( ) ENDDMA
(X3F)
5245 (£10E) HLDA
ENDDMA(X 8D)
+5y AD? 9 (K4D) XLOCK
(X10D) XRESET —————_}—7 ADE 8 21) Deg (XI) (X4E) XSI DMAWAIT (X1B)
i 10 5 —__|24 | ADS 7 3 14
(2-38) xeNBiocH —"s>o— BHE AD4 6], gla DB5 Oe roay(3-3C) (R4E) XSO AEN (X8C)(2- 9E)(4 -1D)
Lso4 7 AD 5 ars 0B4 (XSF) HRQ (5-IF)
' NCP AD> 4 61 DB3 (2-9A)(2-9B) HOLD (X8E)
+5V ncH8 AD 5 > DB2 (2-1A)(5-1A) (X3A) CLK
note? 5 $1 2K hao DB! (2-16) XAEN (X3F)
\OCHCK xso 26}__
0 - . DBO
(X3A) RESET
(2-10C) K LOCHCK (2-38) Vs oF SO NC 35 "DT/R !Toir XRESET (X1D)(X8E)
LSOO aS! INTE NPNMI (X4E) GC L$244 (2-IC) (3-3D)
KS2 les (X10) y¥DEN 719 OB7 9 (5-1G) (5-1£)(6~1D) (6-16)
DO7 (xX IC) (7-1G) (7-1D)
6 8 i2
(X4E) ALE
© REE D06
(€10D) AEN
|
GND__GND
LOB5 13 Z bos (X5G)
i T 30 XAENCPU LOB4 6), yp 4 DO4 (3-38) X AENCPU (X8E)
3 3 (X10E) ALE B35 5 DO3 (X3H) XAENCPU (X 3F)( X5E)(X8C)(X 8G)
\ \ | B2 4 Ks
8259A LSO4
(XSA)(X 8D) BOD 3
DO1 (X3H)
CENCPU (X3F)
28f 3 BD>o! XDEN (X5D) +5V NDE ai DOO (X3H)
X2D = "
(2-4) IRQ! ———_— | iz (heh at OT/R (X5D)(5-1E) (X10C) 6 Vee LS373 (X2C) XCLK
(2-10C) 1RQ2 20) iR2 5 aw ALE (X 5D) X8C)(2-9E) DMARDY ———>4RE ADY ,|40 aB7h sf] 2 XABT (X8G)(4-IF) (6-38)'8A) XADVNC (KIB)(X3F)
| SV - +5V IRS __ - - XRESET (2-10) 1RO3 2Uip3 RIBTreepeeey
(X20) DCLK ——yCLK AG go ABO h IG 2 XAB6 (X8G)(4-IE) (6-3B)(8A)
(X10D)
(2-10C)(3- 3E) 1RQ4 22\1R4 ihrako— 4 psig eee i tS243) sssss! (xX3A) RESET ———jRESET ASH SBS > 2 XAB5 (X8G)(4-1E)(6-3A)(8A)
(2-100) 1RQ5 23iR5 I7 AlowC b= 4=- += 10 4 $3 $24 7K x18 —d iow Aatss aps 7]> Te XAB4 (4-1E)(6-SA)(BA) 'HOLD
24 4J +5V (XIOD) uce 13 ISS id, 3__|6/8l2/4 | A3rea AB2L 14 re XAB3 (3-3C)(4-1E)6-3A)(8A) HLDA (X5F)(X8C)
(2-IOD) (3-3£) IRQ6 55 RE [ORC P BAF —q !OR a2 pes eee 3c [ E XAB2 (3-3C)(4-1D)(8A)(6-3A)
- (2-100) (3-3F) IRQ? ———£"}1n7 ___16 3, XAENCPU———"GAEN AMWCP 3y "gd MEMW Al RS-ABO 5 5 XAB | (X3G)(2-1B)(2-IE )(4-1E)(3-3C)(5-IF)(6-3B)(8A)
(X10G6) XINTCS —————————des_ SP7ZENP™ Ue AEN . CEN MRCP 2 7" 3d MeEMR AO sv til, ob! XABO (X IF)(X3G)(2-1B)2-1E)(4 - 1D)(3- 3C)(5-1D)(5-6E) (8A)
GAB GBA (X5G) XX | OW wR 12 10oB MWTCp=——¢ Os (x10G) xoMacS ——-des 3K Ph HRQ LS74
(X5G)XXIOR RD cAsof< 10 19 (X5F)
(X7F) XABO 27 Io casi L3 (X10C) (X8F)(X8D)HRQ———THRQ DREQOF— DREQO (2-3E)
DB7 4In> Casal t5 XAENDMA (XIOE) HLDA————4{HLDA_-——OREQ = DREQ! (2-100)
ee 2 D6 (XIOE)CENCPU
DREQ2 16 DREQ2 (2-100)(3-3D) AB2
KXPRTCS (3-3E)
5 2105 DREQ3 DREQ3 (2-100 ABS
B ? (KIOE) XADVNC OB7 2 25 ) (4-1C)(4-IC) XDSPCCS(4-1G)
re: D4 (x10) XPADVNG
Lx 1:0W (2-9D) rope 22]>e
DACKO po= XDACKO (X8C)(2-IFN4-1A2-9E)
yen) ae
XDSPDCS(4-IG)
PES 3 D2 X!IOR (2°90) be é 2IDS5 DACK | Pa XDACK 1 ! (2-96) AB6 XEXPDCS(2-9F)
DI XMEMW (2799), o—_2£61p4 DACK2p- - -
(5-1BX4-10) DB2 28 DACK3p— XDACK3 (X3G)(2-9E) XF S (3-3
(X6D) GND XMWTC (5-6E) (X6D) 'DB 36 102 EOP 36 Riz *V cog (X6B) ABS DDCS (3-3D)
— 14 » DB7 DBO 30 DI 8 = XRSCCS (3-3E)
a5 (4-10) © DBOee 0 ABSTB 4.7K § Sds5> TC (2-96) (X6A) XBS2
GND KIC (3-3 (XIOE) KAENCPU
ha -
LS670
2o,,
wSS73 ms
(X7E) XA
| $+— XXIOR 2 XAB5 XDMACS(X5F)
= 5 (X1) ~
Ox0F XDACK2
RB XXMEMW OKIE) ig
ABI (K7E) XABE
XINTCS (X1F)
(x10C) XAENOMA lidReAD 3 ABI3 (K7E) XAB7 XTIMCS (2-1E)
G 14 E ABI2 (X6B) XPPICS (2-1B)
(X7F) XABO 1WA 5K 7. ABI |
(KX 7F) XABI 12 WB c ABIO XDMAPGST (X3G)
(X10G) XDMAPGST ————————SaWrITE 3 ABS
core yes 4t$ > ABIS(X6A) aps XWTNM I (X1D)
thooms]2 02h 3-———> B17 (x6) S| |=! fe] [=
= DO3 ~ DOO DI o1f2- aBie (x6A) w} 1} jo] Jo X AENDMA xX 1OW
(X7E) x! 1S] |x| [x (X10C) (X5G) XCALDCS (3-3E)
XINIO (4-1H)
XX 1OW (XIF)(X8H)(2-1B)(2-1E)(5-7B)(3-3D) (4-9D)(5- 1D)
cary BXHOR (XIF )(X8C)(2 - 1B)(2-1E)( 5-6D)(3-30)(5-1F)
H X XMEMW (4-IC)
X XMEMR(X8C)(X8B)(4-1C)(4-90)
I r T T —r
: ! 3 3 4
5 6 7 8
9 To
TI - 125