Pioneer 434CMX Service Manual - Page 25

Pdp-434cmx, Refer To 3.1.2 Overall Block, Diagram 2/2

Page 25 highlights

5 6 7 8 DRIVER IC DRIVER IC DRIVER IC DRIVER IC DRIVER IC DRIVER IC DRIVER IC DRIVER IC A IC1552 IC1553 IC1554 IC1555 IC1552 IC1553 IC1554 IC1555 V+5V V+3V_LVDS V+3V_PLL V+3V_IC5 IC1501 AD1 CN1501 V+ADR V+9V V+60V RESONANCE BLOCK 43 ADDRESS ASSY V+5V V+3V_LVDS V+3V_PLL V+3V_IC5 IC1501 AD1 CN1501 V+ADR V+9V V+60V RESONANCE BLOCK 43 ADDRESS ASSY S1 MAIN POWER P4 VSUS +6.5V +16.5V M111 VSUS_ P3 CONT P5 +6.5V VADR T105 T103 Switching Q120 Switching Q119 M107 T101 T102 Q116 +390V Switching PFC Q101, Q102 Q117 Switching RL101 D133 P2 Vsus_ADJ. +12V PS.PD EXT.PD T104 SECONDARY M105 Switching D131,D134 PRIMARY RELAY & PD RC101 P7 LIVE NEUTRAL RELAY P8 STB 3.3V +6.5V P6 POWER SUPPLY UNIT CN1001 CN1201 X2 VSUS LIVE NEUTRAL 43 X DRIVE ASSY DC_DC CONV BLOCK V_RN AC INLET B X CONNECTOR B ASSY +6.5V REGULATOR +5V VSUS +16.5V +5V +5V X1 Drive Signal +16.5V MASK MOD IC1203 PSUS SUS OUT +5V +16.5V V_RN LOGIC BLOCK RESONANCE BLOCK -RESET PULSE BLOCK C SUS OUT CN7404 R1 R10 RGB ASSY AV I/O I/F ASSY AV I/O ASSY CN5002 AP1 AUDIO AMP ASSY KEY CONTROL ASSY Drive Signal VSUS +16.5V +5V MASK MOD IC1207 PSUS SP TERMINAL L ASSY X CONNECTOR A ASSY D CN7101 LED OPT ASSY SP TERMINAL R ASSY R5 CN7408 COMM SLOT ASSY "Refer to 3.1.2 OVERALL BLOCK COMM SLOT I/F ASSY IR RECEIVE ASSY DIAGRAM (2/2)" E FAN (L) FAN (R) LED OPT ASSY VIDEO SLOT I/F ASSY VIDEO SLOT 1 ASSY or VIDEO SLOT 2 ASSY V+5V CN1501 AD1 43 ADDRESS ASSY IC1501 V+3V_LVDS V+3V_PLL V+3V_IC5 RESONANCE BLOCK V+ADR V+9V V+60V V+5V CN1501 AD1 43 ADDRESS ASSY IC1501 V+3V_LVDS V+3V_PLL V+3V_IC5 RESONANCE BLOCK V+ADR V+9V V+60V DRIVER IC IC1552 DRIVER IC IC1553 DRIVER IC IC1554 DRIVER IC IC1555 DRIVER IC IC1552 DRIVER IC IC1553 DRIVER IC IC1554 DRIVER IC IC1555 PDP-434CMX 5 6 7 8 F 25

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153

PDP-434CMX
25
5
6
7
8
5
6
7
8
C
D
F
A
B
E
P5
P7
P3
P4
P2
P8
P6
CN7408
Vsus_ADJ.
R1
R5
AP1
CN7404
POWER SUPPLY UNIT
RGB ASSY
AV I/O
I/F ASSY
+6.5V
+6.5V
+390V
+6.5V
+16.5V
+12V
VSUS
VSUS_
CONT
PS.PD
VADR
RELAY
STB
3.3V
EXT.PD
V+ADR
DRIVER IC
IC1552
DRIVER IC
IC1553
DRIVER IC
IC1554
IC1501
RESONANCE
BLOCK
DRIVER IC
IC1555
V+5V
V+9V
V+3V_IC5
V+3V_PLL
V+3V_LVDS
V+60V
CN1501
AD1
43 ADDRESS ASSY
V+ADR
DRIVER IC
IC1552
DRIVER IC
IC1553
DRIVER IC
IC1554
IC1501
RESONANCE
BLOCK
DRIVER IC
IC1555
V+5V
V+9V
V+3V_IC5
V+3V_PLL
V+3V_LVDS
V+60V
CN1501
AD1
43 ADDRESS ASSY
DRIVER IC
IC1552
DRIVER IC
IC1553
DRIVER IC
IC1554
IC1501
RESONANCE
BLOCK
DRIVER IC
IC1555
V+5V
V+9V
V+ADR
V+3V_IC5
V+3V_PLL
V+3V_LVDS
V+60V
CN1501
AD1
43 ADDRESS ASSY
DRIVER IC
IC1552
DRIVER IC
IC1553
DRIVER IC
IC1554
IC1501
RESONANCE
BLOCK
DRIVER IC
IC1555
V+5V
V+9V
V+ADR
V+3V_IC5
V+3V_PLL
V+3V_LVDS
V+60V
CN1501
AD1
43 ADDRESS ASSY
X1
X2
X CONNECTOR
B
ASSY
X CONNECTOR
A
ASSY
SP TERMINAL
L ASSY
43 X DRIVE ASSY
+5V
+5V
+5V
Drive
Signal
Drive
Signal
+16.5V
+16.5V
+16.5V
VSUS
V_RN
+5V
+6.5V
V_RN
MASK MOD
IC1203
+5V
+16.5V
VSUS
MASK MOD
IC1207
REGULATOR
DC_DC
CONV
BLOCK
LOGIC
BLOCK
RESONANCE
BLOCK
-RESET
PULSE
BLOCK
PSUS
PSUS
VSUS
SUS
OUT
SUS
OUT
FAN (R)
FAN (L)
R10
CN7101
CN1001
CN1201
KEY CONTROL
ASSY
AV I/O
ASSY
AUDIO
AMP
ASSY
SP TERMINAL
R ASSY
LED OPT
ASSY
COMM SLOT
ASSY
COMM
SLOT
I/F
ASSY
VIDEO SLOT
I/F ASSY
VIDEO SLOT 1 ASSY or
VIDEO SLOT 2 ASSY
IR RECEIVE
ASSY
"Refer to 3.1.2 OVERALL BLOCK
DIAGRAM (2/2)"
LED OPT
ASSY
CN5002
T105
T103
PFC
Q101,
Q102
M111
Q116
Switching
Q119
Switching
Q120
Switching
Q117
D133
PRIMARY
SECONDARY
LIVE
LIVE
S1
MAIN POWER
NEUTRAL
NEUTRAL
RELAY
& PD
RL101
RC101
D131,D134
Switching
M105
M107
Switching
T102
T104
T101
AC INLET