Pioneer PDP-502MX Service Manual

PDP-502MX, PDP-502MXE
39
A
B
C
D
1
23
4
1
2
3
4
3.3.9 FAN CONTROL SECTION
TEMP SENS
IC4101
REG
VIN
Vo
Vad
IC3952
PQ20VZIU
FAN
AXM1036
+
–
IC3954
SENS A
3
10VREG
1
1
E27
LM50CIM3-TLB
SENSOR A ASSY AWZ6400
K3952
SENS A
2
1
2
3
R4151
D3952
IC3953
From Power Supply assy
0.7V DC GENE
FAN MAX CONT
Q3959
Q3960
REG
VIN
Vo
Vad
IC3956
PQ20VZIU
+
–
+
–
1
1
4
4
3 3
7
+14V
P1
E2
R3971
+10V
REG
IC3951
PQ20VZIU
1
3
4.5V DC
FAN MIN
VOL GENE
10V REG
61
Q3966
IC3604
SYSTEM
CONT U-COM
Q3962
D3953
Q3957
Q3951
Q3952
Q3953
Q3954
D3951
+14V_FAN1
Q3958
FAN MAX
ShutDown
TEMP SENS
76
D3959
5
7
6
IC3954
K3954
SD
UCOM ASSY AWZ6395 (PDP-502MX) AWZ6473 (PDP-502MXE)
ENV.
TEMP
MIN
30.0 43.0 45.0
50 (S.D)
IC3954
Pin1 Out
4.45V 5.22V 5.55V 6.46V
FAN
DRV TP
6.04V 6.08V
13.28V 16.58V
STOP
MIN
30degC
45degC
(MAX)
FAN SPEED
S.D = Caution display for 30 sec.
6.5VDC
S.D DET
K3951
FAN DRV
FAN
AXM1036
FAN
AXM1036
FAN
AXM1036

Pioneer PDP-502MX Specifications

General

Brand	Pioneer
Model	PDP-502MX
Category	Monitor
Language	English