Main Assy 5/7 - Pioneer BDP-HD1 Service Manual

1

3.8 MAIN ASSY 5/7

A 5/7
MAIN ASSY(VWV2234)
A
V+5V
R4125
NM
CVBS
B
GND
V+5V
R4135
NM
SVid-C
GND
V+5V
R4145
NM
SVid-Y
C
GND
D
V+5V
R4225
NM
Y/G
GND
V+5V
R4235
NM
E
Pb/B
GND
V+5V
R4245
NM
Pr/R
GND
F
A 5/7
28
1
2
(CV_BS)
R4124
0R0
(SV_C)
R4134
0R0
C4151
106
V+3S
R4191 R4192
103 NM
V_MUTE
R4193
C4152 0R0
106
(SV_Y)
R4144
C4153
R4118
106
0R0 NM
R4119
0R0
I2C_SCL
C4202
106
C4203
104
R4203
220
V+3D
R4204
220
I2C_SDA
R4207
NM
R4208
0R0
R4224
C4251
106
0R0 C4204
104
R4202
(Pb/B) 182
C4217
R4234 C4252
101
106
0R0 C4205
104
R4244
C4253
106
0R0 C4206
104
(CV)
: CV SIGNAL ROUTE
(SV_Y)
: SV_Y SIGNAL ROUTE
(SV_C)
: SV_C SIGNAL ROUTE
(Y)
: Y SIGNAL ROUTE
(Pb)
: Pb SIGNAL ROUTE
(Pr)
: Pr SIGNAL ROUTE
BDP-HD1
2
3
VIDEO AMP
V+5V
C4101
101/16
IC4101
C4102
LA73054
1 36
104
VCC1
AMP-1.SW
2 35
0COMPOSITE.IN
DRIVE-1.SW
C4109
3 34
SQUEEZE.SW
VCC21
4 33
LETTER-BOX.SW 104
COMPOSITE.OUT
5 32
MUTE-1.SW
GND21
6 31
CHROMA.IN
CHROMA.OUT
7 30
GND11
C_DC.OUT
8 29
Y-1.IN
GND22
9 28
YC-MIX.SW
Y-1.OUT
10 27
RGB.SW
GND23
C4104
11 26
Y-2.IN
GND24
12 25
104
MUTE-2.SW
Y-2.OUT
C4110
13 24
LPF.SW VCC22
C4105
14 23
104
CB.IN CB.OUT
104 15 22
AMP-2.SW GND25
C4106
16 21
CR.IN CR.OUT
17 20
104
GND12 GND26
C4107
18 19
REG DRIVE-2.SW
470/16
C4108
104
GND
V+5V
C4201
101/16
IC4201
1 28
C4207
REF1 REF2 106
2 27 C4208
VDD REF3 106
3 26
C4209
SDA VCC1
104
R4205
4 25
102
SCL OUT1A
5 24
VSS OUT1B
R4206
6 23
102
MUXSEL GND1
C4210
7 22
ADS VCC2
104
29 30 8
GND4 GND5
8 21
(Pb)
IN1A OU2A
9 20
IN1B OUT2B
10 19
ISET GND2
11 18
IN2A VCC3
12 17
IN2B OUT3A
13 16
IN3A OUT3B
14 15
IN3B GND3
SM5302AS-TFB
GND
3
4
V+6E
D4401
NM
V+3D
R4401
0R0
IC4401
S-1170B52UC-OUL
GND
4
6
AKB7159-A
C4111
102/6R3 R4111 R4114
C4114
75R0 0R0
C4113 R4112 R4115 NM
104 C4115
75R0 0R0
NM
R4113 R4116
C4116
C4112
75R0 0R0
102/6R3
NM
5
GND
7
(Y)
C4211 R4211 R4214
102/6R3 75R0 0R0
C4218
NM
3
C4214
NM
C4212 R4212 R4215 2
C4215
102/6R3 75R0 0R0
C4219
NM
(Pr) NM
C4213 R4213 R4216 1
C4216
102/6R3 75R0 0R0
C4220 NM 4
NM
9
VKB1198-A
TP3009
GND
UMF21N-TLB
C1 B2 E2 C1
C
B E
E1 B1 C2 E1
4
V+5V
JA4101
7
6
5
2
4
3
1
8
JA4201
B2 E2
B1 C2