Hitachi 46W500 Training page 54

SIGNAL PWB
PTV L
DP-36, DP-38
17
DP-38D Only
PTV R
18
UD2003
ATSC Tuner DM R
14 29
PMS2
DM L
13 28
TV Main R
U301
27 47
Main Tuner
TV Main L
26 48
See Main / Sub Audio Select
PST1
Circuit Diagram
QV03
Aux 1 Left
V1
QV04
Aux 1 Right
Aux 2 Left
V2
Aux 2 Right
Aux 3 Left
V3
Aux 3 Right
Aux 4 Left
V4
Aux 4 Right
IV08
PFT1
Left
4 12 14
XO
V5
5 2 15
Right
YO
Front Control
13
X1
11
PAT
DP-33W Only
10
1
Y1
9
DVD L
Some Models
DVD R 11
Hi DVD, Lo V5
Monitor Out Left
MON
Monitor Out Right
TERMINAL PWB
DP-3X Chassis Audio (Main-Terminal) Signal Path
Q406
Q405
PST2
4
Digital
Tuner Audio
2
Left Out
43 23
Right Out 45 24
64
Tuner Audio
62
SEL OUT
IV01
A/V Select
59
Left
Input 1
Right
61
29 I001
Left
Input 2
Micro
Right
31
16
Left
Input 4
Right
18
9
Left
Input 3
Right
11
23
Left
Input 5 or DVD
Right
17 25
See AV Mute
Circuit Diagram
Monitor Out
Left
Output 3 See AV Mute
38
Circuit Diagram
Right
SIGNAL PWB
40
SIGNAL PWB
IA51
Not In DP-33W
10
Hi
1
Y
30
15 L In
2
Lo
11
Lo
12
X1
1 R In
14
13
Hi
QA58
TV as
18 Center Sel
Center = L
28 14
SCL2
SCL2
31 13
SDA2
SDA2
IA01
NJW1160
Audio Control
Left
8 L Out
Right
R Out
23
See AV Mute Circuit Diagram
PPS4
2
QA01
3
QA02
Center In
Not In DP-33W
FRONT SPEAKER OFF
17
BBEout R
27
26
Tone R In
BBEout L
5
26
Tone L In
QA52
QA55
QA53
QA56
QA54
-
7
+
FR (WO) Out
4
CAE3
FR (TW) Out
IAA1
FL (WO) Out
-
12
+
2 CAE4
FL (TW) Out
Front Audio Out
TA8258H
POWER PWB
JA01
C
HiFi Out
R
L
QA51
PSP
1
3
5
7