Pioneer PDP-505HD - Page 86

PDP-505HD
86
A
B
C
D
1
234
1234
Protection Circuits
X DRIVE ASSY
MAIN POWER ASSY
UCOM ASSY
+12V OCP
+3.3V OVP
+3.3V UVP
+5V OVP
+5V UVP DRIVE STOP
VSUS OVP
VSUS UVP
VADR
OVP
VADR UVP
VF OVP +8V UVP
AC200V P.D.
+B OVP
–8V UVP
+14V
UVP
+14V
OVP
+12V UVP
R3438
R3439
R3440
R3442
R3443
R3444 C3425
47/16
10k
10k
2.2k
10k
5.6k5.6k
R3437
C3424
Q3406
Q3405
D3408