Philips FR752/00 - Page 18

SERVICE TEST PROGRAM - pPD78044AGF
IC200 : uPD 78044AGF (8bit CMOS Microprocessor) 2. or Matrix
1.
Pin
Configuration
K.
SCANS
|
K.
SCAN4
K. SCANS | K. SCANG | K. SCAN7 | K. SCAN8
PIN64 PIN65 PIN66 PIN67
PIN62 PIN63
FIP DRIVE TUNING VCR1 FM TAPE
SEGMENT PRESET
2
8B
SB
PTY
BALANCE
RDS
DISPLAY
AM
SURR.
o + Oo = 2 + Oa Gc Oo o
FIP odo OO OO HnNDNHnN HNN FS no no
DRIVE
DIGIT
KEY IN43 TUNING TREBLE | MEMORY CD AUX
PIN43 DOWN
G6 $5
G7 S4
G8 $3 3. Block Diagram
G9 $2
a : Krom
G11 so die
TOO/P30 O 16 ba TOMER/
G12 RDS ON/OFF =>
moma | a = oe
Voo
STEREO
Ky
Pio-P17
RDS CK TUNER TOME ae aay es
111/P33 O EVENT COUNTER |
RDS
DA
LD
P20-P27
CONTOL IC CLOCK AM STEP TO2/P32 © on
O EVENT 2
CONTOL
IC
DATA
FM
STEP
Tips
Count
Panne
LC7821 Vop | warcaoos max K—)
TDA7313 LM7001 Fa-FaA
Prt NJU9701 waren men K—>
2 TC9176 M.VOL IN2 Peo 7a)
RESET
Vss
CIO/INTP3/PO3
O
ee
ke
. VCR2 M.VOL IN1 SIO/SBO/P25 © P90-P97
VCR1 RMC SO0/SB1/P26 © eK
SCKO/P27 O
A
Vss
POWER
DOWN
P100-P107
S11/P20 O
SELECT RDS START P21 ©
Bm some ban
MAIN MUTE :
KEY3
s1B/P23
0
INTERFACE
1
P110-P117
RDS RESET KEY2 BUSY/P24 ©
MC14094 KEY1 A Ee : B39 7079
AYse 0 re jas BUZ/P36 = PCL/P3S PO4/XT1 XT2_-X1_«X2 Crom KD P120-P127
AYas O
Wes 0 | | | |
: INTERRUPT FP [> Fipo-Fip33
mrcape
cormor
K—v
rei
ie
S|
|
pel
wale
v,
ww Ww 9 3 PR Oo 8 ad aw > ww a
abe S es SP2FEESSEE GD
Q < x xX =
= 222 x Sh FS >
xrQf¢ge ea aw @
Oo wg WwW Sa Ze
55
s
ee
oom
uy
”
Fa
=
(Ss)
PCS
87
099
15-1
15-2