Pioneer deh-p645 Service Manual page 84

DEH-P645,P56,P545,46,445,41
QQ
3 7 63 1515 0
PM2006
PD1 34
PD0 35
X-GND 36
XO 37
XI 38
39
NC
CE 40
DI 41
CK 42
DO 43
NC 44
TE
L 13942296513
- Pin Functions(PD4884A,PD4886A)
Pin No. Pin Name
swvdd
1
dsens
2
3 NC
isens
4
5 TESTIN
idrst
6
7 IDSEL
idck
8
9 IDDI
10 IDDO
reset
11
12 XT2
13 XT1
14 VSS
15 X2
16 X1
www 17 REGC
18 REGOFF
19 VDD
20 ILMPW
.
21 SYSPWR
adpw
22
23 LCDPW
84
http://www.xiaoyu163.com
33 32 31 30 29 28
+
-
Bip
MOS
-
+
VREF 2
14kΩ
VREF 2
PD
RE F
DIVIDER
(4)
PROGRAMABLE
DIVIDER
VCO
COUNTER
DATA REGISTER
SW
MODE
OUT2 IN1 REG IN3 REG
CRESE T
SEL (31bit) (22bit)
µCOM
I/F
OUT1
SEL
2 3 4 5 6
1
I/O Function and Operation
O Grille power supply control output
I Grille detach sense input
Not used
I Illumination sense input
I Test program mode input
O ID-LOGIC reset output
O ID-LOGIC select output
I/O ID-LOGIC communication clock input/output
I ID LOGIC communication data input
O ID-LOGIC communication data output
I Reset input
Open
I Connect to VSS
GND
Crystal oscillator connection pin
I Crystal oscillator connection pin (12.582912MHz)
Connect to VDD
Connect to VDD
x ao u163
Power supply
y
O Illumination power supply control output
i
O System power control output
O A/D converter power output
O LCD back light power supply control output
http://www.xiaoyu163.com
8
27 26 25 24 23
-
Bip
+
V CC
BAND
+
GAP
- Bip
MOS -
+
35kΩ
IF
COUNTER
Q Q
3 6 7 1 3
7 8 9 10 11
.
2 9 9 4 2 8
22 V REFP
21 V REF2
20 V CC
19
LDET
18 CUR REQUEST
17
NC
16 O-7
15 O-6
14 I/O-5
13 I/O-4
12 NC
1 5 0 5 8 2 9 9 4
m
co
9 9
2 8 9 9