Pioneer CX-3250 Service Manual page 255

5
B
CN2902
CN3303
CKS6320-A
CN3302
NM
LED BACKLIGHT DRIVER BLOCK
Rush
6.1inch
NM
6.95inch
R5869
R3103
NM
0
R5780
<BLSYNC Frequency>
500.000kHz
150k 428.571kHz
C5667
GNDBL
BLSYNC
68p/50
MIC+ 428.571/ 500KHz
2
4 C5684
R5781
1
MIC+ Duty : 0 - 99.6%
0 (0.997KHz)
1u/10
11
3
GNDA
GNDD
R5719
BLERR1
47
R5720
BLERR2
47
DIMMER
MBLPW
GNDD
Q3360
LTC114EUB
MICGND
GNDD
GNDD
5
6
1 1 1 1
3A
415mAMAX
430mAMAX
L5609
ATH7074-A
15u /1.7A
D5509
OZ9990
(PGND)
RB551V-30
(VIN:7-19V)
IC5508
OZ9990IRN
C5635 R3101 10k
1 24
CCG1205-A VREF
R5732
SYNC 0
2.2u
2 23
LDR
C5628
ISW
15
R5728
3 GNDP 22
NM
ENA
R5729 4 21
PREC R5727
ISET
39k (D)
1k 5 HDR 20
R5716
OVP
C5630 6 HSB 0
1u/16 19
ISEN1
25
7 18
GND
VIN
ISEN2
R5739 0 8 SEL 17
GNDA
NM
R5723
9 STATUSP 16
ISEN3
R5724
10 RT 15
ISEN4
100k R3102
11 STATUSL 14
PWM
C5631 10k
12 CT 13
SSTCMP
47p/50 R5726 C5629
12k 0.1u/25
R5725
0
GNDBL
(SGND)
GNDBL
(PGND)
6
F-b
7/7
F
7/7
1 1
GNDD GNDBL
PWRBL
V_anode(30mA)
MIN TYP MAX
6.1inch 20.3 23.2 25.1
RB160VA-40-TRB
D5504 R5760
0
R3100
10k
GNDBL
(PGND)
OVPtrigger
=30.0-34.1[V]
GNDBL
(SGND)
<STATUS OUTPUT LOGIC>
LCDTEMP
CONDITION STATUSL STATUSP
Any Line_OPEN LOW HI
ALL Line_OPEN HI
LOW
LOW
LED_SHORT HI
LOW LOW
LED_OPEN
THERMAL HI
LOW
OUTPUT_SHORT LOW LOW
PRECHARGE LOW LOW
SHUTDOWN LOW LOW
AVIC-X930BT/XNUC
7
CC MONITOR UNIT(SERVICE)
(BT/DISPLAY SECTION)
LCD JIGU
Resistor
R5807
NM
C5654
ISNS4
ISNS3
0.047u/50
C5653
ISNS2
0.047u/50
ISNS1
C5652
0.047u/50
LEDBL
C5651
0.047u/50
GNDD
LCDTMP
GNDD
Temp.sensor to watch
the condition of LCD
CTF1528-A
L3303
Y+/TR
L3302
CTF1528-A
X+/BR
L3301 CTF1528-A
Y-/BL
L3300 CTF1528-A
X-/TL
REF NO : 3300 -
Reference : 3201 -
Reference : 3001 - 3499
7
8
A
B
CN5609
CKS5659-A
LCD Side
10 NC 1
C
Cathode3
9 2
8 Cathode2 3
7 Cathode1 4
6 NC 5
5 Anode2 6
Anode1
4 7
3 NC 8
2 Thermister(+) 9
1 Thermister(-) 10
GNDBL
CN5604
NM
LCD Side
10 Cathode4 1
9 Cathode3
2
8 Cathode2 3
7 Cathode1 4
6 NC 5
5 Anode2 6
Anode1
4 7
3 NC 8
2 Thermister(+) 9
D
1 Thermister(-) 10
GNDBL
E
CN3300
CKS6327-A
1 TOP
2 R
3 BOTTOM
L
4
GNDD
F
F
7/7
255
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