Hitachi pa0180 schematic
S/M ADDENDUM
NOTE: This product is to be serviced at board level.
Part numbers for PWB's . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
added 01/14/04
Version 0180.01
PA No. 0180
32HDX60 PT3-E
42HDX60 PT3-G
50HDX60 PT3-H
NTSC
This addendum includes all information necessary for the 32/42/50HDX60, except information
that is the same as the 32/42/50HDT50M and 32/42/50HDT55M. All features/adjustments for
32/42/50HDX60 are the same as 32/42/50HDT50M and 32/42/50HDT55M. Please refer to
Service Manual PA No. 0172 when servicing model 50HDX60 and PA No. 0174 when servicing
models 32/42HDX60.
CONTENTS
MPU CONTROL BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
PROTECTION CIRCUIT OPERATION CHECK FOR POWER SWIVEL . . . . . . . 3
CIRCUIT DIAGRAM (32/42HDX60M SIGNAL/AUDIO) . . . . . . . . . . . . . . . . . . . . . 4
BLOCK DIAGRAM (32” & 42”) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
SWIVEL BLOCK (32” & 42”) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
CONNECTION DIAGRAM (32” & 42”) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
REPLACEMENT PARTS LIST (Difference Only) . . . . . . . . . . . . . . . . . . . . . . . . . 9
EXPLODED VIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
EXPLODED VIEW PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
CAUTION: These servicing instructions are for use by qualified service personnel only. To reduce the risk of
Components having special safety characteristics are identified by a
this Service Data and its supplements and bulletins. Before servicing the chassis, it is important that the service
technicians read and follow the “Safety Precautions” and “Product Safety Notices” in the related Service Manual.
PT3-E/G/H Chassis
electric shock, do not perform any servicing other than that contained in the operating instructions
unless you are qualified to do so.
SAFETY NOTICE
USE ISOLATION TRANSFORMER WHEN SERVICING
! on the schematics and on the parts list in
R/C: CLU-5726TSI
R/C: CLU-120S
SPECIFICATION AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
AUGUST 2003 HHEA-MANUFACTURING DIVISION
PLASMA DISPLAY PANEL
PT3-E/G/H
MPU CONTROL BLOCK DIAGRAM
PLASMA MONITOR 32/42HDX60M
2
PT3-E/G/H
PROTECTION CIRCUIT OPERATION CHECK FOR POWER SWIVEL.
FOR 32/42HDX60M MODELS ONLY
Preparation:
A jig implement and a voltmeter are connected to the exclusive stand connection terminal of
the PDP monitor.
The following jig implement is used.
Adjustment:
(1) Access the OSD menu and go to Power Swivel. The press the Thumbstick ◄.
(2) After about 1 second, the voltmeter is set to about 0 (V).
If the protection circuit does not work, the voltmeter should be about 7.0 – 8.5 (V).
(3) Remove jig.
3
BASIC CIRCUIT DIAGRAM (32/42HDX60M SIGNAL/AUDIO)
4
PT3-E/G/H
-
-
32/42HDX60
A
32/42HDX60 BLOCK DIAGRAM
PT3-E/G/H
Input 5
(Front)
VIDEO5
S-VIDEO5
Monitor
Output
VIDEO
S-VIDEO
Input 4
VIDEO4
S-VIDEO4
L/R4
Input 3
VIDEO3
S-VIDEO3
L/R3
Input 2
Y2/VIDEO2
Pb2
Pr2
L/R2
Input 1
Y1
Pb1
Pr1
L/R1
Input 1
DVI-HDTV
Input (RGB)
Audio
L/R
Audio Out
L/R
ANT SW
Main F/E
Sub F/E
AV SW
CXA2069Q
Y/V/C/L/R-IN4
Y/V/C/L/R-IN2
Y/V/C/L/R-IN3
V/C
V/L/R-IN5
V-IN6,L/R-IN1
L/R-IN6
V/L/R-IN-TV
2Line Y/C
Separator
NJM2584
Component
SW
Video
Y/C
3D Y/C
Separator
MM1519XQ
YPbPr Selector
IN-2 OUT
1
IN-1 OUT
2
Audio
SW
BU4052
Main NTSC
Sync Sep.
Sub NTSC
Sync Sep.
TILT
TILT
Audio
AGC
AN5285K
CCD
Video
SW
BU4053
Main Video/Chroma
YPbPr Selector
TA1383FG
C IN
Y IN
C IN
Y IN YPbPr Out
H/V Out
YPbPr IN
HV-Sync IN
Sub Video/Chroma
YPbPr Selector
TA1383FG
C IN
Y IN YPbPr Out
C IN
Y IN H/V Out
YPbPr IN
HV-Sync IN
TV MPU
MAIN CCD
SUB CCD
TXD/RXD
AV NET Learning IR
Receiver
IR
Receiver
YCBCR
H/V
RGB-IN
CONTROL PWB
Y
RGB
H/V
H/V
CLAMP
TA1358F
Sab MPU
TXD/RXD
DDC
24LC21A
CLAMP
TA1358F
SW
M61303FP
YCBCR/RGB
YCBCRYCBCR
H/V
CLAMP
YCBCR
H/V
CLAMP
SW
PI5C3390
Q
YCBCR/RGB
H/V
Memory
EEPROM
M24C08
FC4
TMDS
SIL168
CT64
AC120V
NOISE
FILTER
POWER
SW
REMOTE
CONTROL
AVC I/F
CONECTOR
LED PWB
IRRECEIVER
PWB
SIGNAL/AUDIO
PWB
DIGITAL RGB RGBH
AUDIO SIGNAL
OSC
16MHz
TMDS
RECEIVER
PANEL MODULE
X-DRIVE PWB
FILTER
POWER SUPPLY
FOR STAND BY
(SYSTEM
)
SCAN DRIVER
POWER SUPPLY FOR
PANEL MODULE
MAIN
POWER
UNIT
POWER SUPPLY
FOR SIGNAL
CCT
LVDS
TRANSMITTE
R
POWER SUPPLY
FOR SIGNAL
AUDIO SIGNAL
PROCESSOR
CCT
ADDRESS DRIVER
ADDRESS DRIVER
DRIVER CONTROLLER
DATA CONTROLLER
LVDS RECEIVER SIGNAL
CONTROLLER
DIGITAL AUDIO
POWER
AMPLIFIER
SCAN DRIVER
Y-DRIVE PWB
CONTROL
SPEAKER X2
Sub. Woofer OUT
LOGIC
CCT
IR-OUT
IR-BLASTER
MPU
Power Reg
PDP/IRBLASTER
SW
FC UNIT
MOTOR
DRIVER
SWIVEL
CONECTOR
SIGNAL/AUDIO
AV PWB
MOTOR
AC120V
POWER PWB
VC53
SWIVEL STAND
32/42HDX60M
5
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