Pioneer PDP-505MX Service Manual page 23

5
FB78
C368 C369
BEAD_1K
0.1U +
100U
16V
13
X0
C460 1 U
14 C376
X1
10U
3
Y
15
X2
12
X3
1 7
X4 VEE
6
E
5 8
X5 GND
C462 1 U
R445
2 9
X6 S2
C464 1 U R318
10
S1
4 11 R319
X7 S0
MAX4581
U41
AL1
AR1
C157 C156
ZD15 ZD17
120P 120P
5.6V 5.6V
ZD16 ZD18
5.6V 5.6V
AL2
AR2
C153 C152
ZD7 ZD9
120P 120P
5.6V 5.6V
ZD8 ZD10
5.6V 5.6V
AL4
AR4
C271 C272
ZD19 ZD20
120P 120P
5.6V 5.6V
ZD21 ZD22
5.6V 5.6V
7
VGA1 (Ch2)
11
SDA_A R139 100 A1A
12
HS_A R138 100 A2A
13
VS_A A3A
R137 100 14
SCL_A R136 100 A4A
15
7
VGA1 (Ch3)
VGA_IN
A1A
D25
5.6V
HS_A
C29
22P
VS_A
C27
22P
5
6
5VCC
12V
AL4 C441 10U
AR
AL1
C443 10U
AL5 C444 10U
AL2
C445 10U
AL3 C442 10U
0
S2 3
0
S1 3
0
S0 3
Component
Audio
J3
3
KM04022
VGA1 (Ch1)
7
CON4
V1
1
6
V2
2
7
V3
3
8
4 D2
A5A
9
DAN202U
5
10
A2A A3A
C164 D24 C163 D23 C162 D22
22P 5.6V 22P 5.6V 22P 5.6V
U2
2250A_HS
1 4
A1 Y2
5 VV
6 5
Y1 VCC
3 2
A2 GND
NC7W Z14P6 0.1U
C174
U3
2250A_VS
1 4
A1 Y2
5 VV
6 5
Y1 VCC
3 2
A2 GND
C32
NC7W Z14P6 0.1U
10U
C33
PDP-505MX
6
7
R489 R490 R491 R492 R493
100K 100K 100K 100K 100K
C461
C463
C465
R135 100 R
C160
C170
R133
1000p
1 560p 47K
L
R134 100
2
C169
C159 R132
1000p
560p 47K
3,9 USDA
3,9 USCL
3 MUTE
3 STBY
C245
120P
FB4 BEAD_30
FB5 BEAD_30
FB6 BEAD_30
PC_A5V
C16 C15
5VS
22P 22P
D7
A4A V1
R3
C161 R6 C5 BAV99 75 NC/22P
22P 75 NC/22P
2250A_HS 2,11,12
2250A_VS 2,11,12
7
8
FB81
12V
C438 C439
BEAD_1K
0.1U +
100U
16V
13
X0
1U
14 C377
X1
10U AL
3
Y
15
X2
12
X3
1 7
X4 VEE
6
E
5 8
X5 GND
1U
R447 0
2 9
X6 S2 S2 3
1U R448 0
10
S1 3
S1
4 11 R451 0
S0 3
X7 S0
MAX4581
U48
AR3
ZD11
5.6V
AL3 ZD12
5.6V
ZD14
5.6V
ZD13
5.6V
CON9
CON_11P
AL
1
2
AR
FB58
3
BEAD_220/08
4
5
6
7
8
FB57
9
BEAD_220/08
10
11
FB56
BEAD_220/08
FB55
BEAD_220/08
C246 C248 C249
120P 120P 120P
2250A_R 2,11
2250A_G 2,11,12
2250A_B 2,11
C14
22P
5VS
D8 D9
V2 V3
C9 BAV99 R4 C10 BAV99
75 NC/22P
1/12
8
A
B
C
D
E
F
23