Panasonic TH-42PA60L User manual

©2006 Matsushita Electric Industrial Co., Ltd. All
rights reserved. Unauthorized copying and
distribution is a violation of law.
TH-42PA60L
GP9DE Chassis
Plasma Television
Please file and use this manual together with the service manual for Model No.TH-42PA60A,
Order No.ITD0603007.
Specifications
Power Source AC 110-220 V, 50 / 60 Hz
Power Consumption
Average use 294 W
Standby condition 0.3 W
Plasma Display panel
Drive method AC type
Aspect Ratio 16:9
Contrast Ratio Max 10000:1
Visible screen size
(No. of pixels) 106 cmV
920 mm (W) × 518 mm (H) × 1,056 mm (diagonal)
Sound
Speaker 12 cm × 6 cm × 2 pcs, 8 W
Audio Output 20 W (10 W + 10 W ), 10% THD
ORDER NO.ITD0604013AE
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1 Difference PCB Structure sheet 4
2 Service Mode Function 5
2.1. How to enter SERVICE 1 5
2.2. How to enter SERVICE 2 5
2.3. Option Description 7
3 Adjustment 9
3.1. PAL panel white balance adjustment 9
3.2. HD white balance adjustment 10
3.3. Sub bright adjustment 11
3.4. ABL adjustment 12
3.5. Sub-Contrast adjustment 13
4 Conductor Views 15
4.1. TU-Board 15
4.2. DG-Board 16
5 Schematic and Block Diagram 19
5.1. Schematic Diagram Note 19
5.2. Main Block Diagram 20
5.3. TU-Board Block and Schematic Diagram 21
5.4. DG-Board (1 of 3) Block Diagram 22
5.5. DG-Board (2 of 3) Block Diagram 23
Receiving Systems /
Band name
Receiving Channels
(Regular TV) VHF BAND UHF BAND CATV
2-13 (NTSC M USA) 14-69 (NTSC M USA) 1-125 (USA CATV)
Aerial - Rear VHF / UHF
Operating Conditions Temperature : 0°C-40°C
Humidity : 20 % - 80 % RH (non-condensing)
Connection Terminals
AV1 Input AUDIO L-R RCA PIN Type × 2 0.5 V[rms]
VIDEO RCA PIN Type × 1 1.0 V[p-p] (75 W)
SVIDEO Mini Din 4-pin Y: 1.0 V[p-p] (75 W) C: 0.286 V[p-p] (75 W)
AV2 Input AUDIO L-R RCA PIN Type × 2 0.5 V[rms]
VIDEO RCA PIN Type × 1 1.0 V[p-p] (75 W)
COMPONENT Y1.0 V[p-p] (including synchronization)
PB/CB,P
R/CR±0.35 V[p-p]
AV3 Input AUDIO L-R RCA PIN Type × 2 0.5 V[rms]
VIDEO RCA PIN Type × 1 1.0 V[p-p] (75 W)
COMPONENT Y1.0 V[p-p] (including synchronization)
PB/CB,P
R/CR±0.35 V[p-p]
Others HDMI Input TYPE A Connector
Audio Input RCA PIN Type × 2 0.5 V[rms]
Monitor
Output AUDIO L-R RCA PIN Type × 2 0.5 V[rms] (high impedance)
VIDEO RCA PIN Type × 1 1.0 V[p-p] (75 W)
Dimensions ( W × H × D )
1,068 mm × 701 mm × 97 mm (TV Set only)
1,068 mm × 764 mm × 320 mm (With Pedestal)
Weight
29.0 kg Net (TV Set only)
31.0 kg Net (With Pedestal)
Notes:
· Design and Specifications are subject to change without notice. Weight and Dimensions shown are approximate.
CONTENTS
Page Page
2
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5.6. DG-Board (3 of 3) Block Diagram 24
5.7. DG-Board (1 of 8) Schematic Diagram 25
5.8. DG-Board (2 of 8) Schematic Diagram 26
5.9. DG-Board (3 of 8) Schematic Diagram 27
5.10. DG-Board (4 of 8) Schematic Diagram 28
5.11. DG-Board (5 of 8) Schematic Diagram 29
5.12. DG-Board (6 of 8) Schematic Diagram 30
5.13. DG-Board (7 of 8) Schematic Diagram 31
5.14. DG-Board (8 of 8) Schematic Diagram 32
6 Parts Location & Mechanical Replacement Parts List 33
6.1. Parts Location 33
6.2. Packing Exploded Views (1) 34
6.3. Packing Exploded Views (2) 35
6.4. Packing Exploded Views (3) 36
6.5. Stand Exploded Views 37
6.6. Mechanical Replacement Parts List (PDP TV) 38
6.7. Mechanical Replacement Parts List (Stand) 39
7 Electrical Replacement Parts List 40
7.1. Replacement Parts List Notes 40
7.2. Electrical Replacement Parts List 41
3
TH-42PA60L
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1 Difference PCB Structure sheet
n
nn
nPrint List
Board name Part No. Function Remarks
TH-42PA60A TH-42PA60L
C1 TNPA3799AB Data Draiver (Left)
C2 TNPA3800AB Data Draiver (Right)
STZTNP01BMTB Format Converter, Plasma AI Processor
HTNPA3760AC AV Terminal, AV switch
HC TNPA3852 JIG Connection
KTNPA3603AH Remote receiver, LED, Keyscan
PTNPA3911AB Power Supply
PA TNPA3761AH DC-DC Converter, Power SOS
STNPA3604AD Power Switch
SC TNPA3794AB Scan Drive
SD TNPA3875AB Scan Out (Lower)
SS TNPA3795AB Sustain Drive
SU TNPA3874AB Scan Out (Upper)
DG TNPA3756CQ TNPA3756CY Digital Signal Processor Changed
TA TNPA3768AC ----- Tuner Deleted
TU ----- TNPA3851 Tuner Added
4
TH-42PA60L
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2 Service Mode Function
MPU controls the functions switching for each IICs through IIC bus in this chassis. The following setting and adjustment can be
adjusted by remote control in Service Mode.
2.1. How to enter SERVICE 1
1.In sound menu, set BASS to MAXIMUM, and set TREBLE to MINIMUM.
2.Set the Volume to minimum, and set the off timer.
3.Simultaneously press Recall button on remote control and DOWN button [ ]ontheTVset.
2.2. How to enter SERVICE 2
1.Set the channel to CH99.
2.Select the EQ 12kHz.
3.Press Mute button on remote control and DOWN button [ ]ontheTVset.
Note:
To exit to Service mode, press EXIT or Power button on remote control.
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6
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2.3. Option Description
7
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8
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3 Adjustment
3.1. PAL panel white balance adjustment
Instrument Name Connection Remarks
· W/B pattern (PAL-M or NTSC signal)
· Color analyzer (Minolta CA-100 or equivalent) RF input
Panel surface User setting: Normal
Procedure Remarks
· Asing time is longer than 15min.
· Make sure the front panel to be used on the final set is fitted.
· Make sure a color signal is not being shown before adjustment.
· Put the color analyzer where there is little colour variation.
Complete the adjustment within 10 minutes after the turn on electricity.
Turn on the power supply again when it is not possible to complete it by aging etc.
1.Display the white balance pattern.
2.Check that the color balance is “cool”.
3.Enter the <Service1> mode.
4.Select “G-CUTOFF” item, using the color-key “Red” or “Green”, and set to “128”, using the
color-key “Yellow” or “Blue”.
Also, “B-CUTOFF” and “R-CUTOFF” set to “128”.
5.Set “G-DRIVE” at “224”.
6.Touch the signal receiver of color analyzer to the highlight window’s center, and adjust B
drive and R drive so x, y become the “Color balance Cool” in the below table.
7.Set “ALL-DRIVE” to “252”.
8.Set colorbalance to “Normal”.
9.Fix G cutoff , B cutoff and R cutoff at “128”.
10. Fix G drive at “224”.
11. Adjust B drive and R drive so the highlight window’s x, y become the “Color balance
“Normal” in the below table.
12. Set “ALL-DRIVE” to “252”.
13. Set color balance to “Warm”.
14. Set G cutoff, B cutoff and R cutoff to “128”.
15. Set G drive to “224”.
16. Adjust B drive and R drive so the highlight window’s x, y become the “Color balance Warm”
shown in the below table.
17. Set “ALL-DRIVE” to “252”.
Picture menu : Dynamic
ASPECT : 16:9
· Highlight section
Signal amplitude 75%
9
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3.2. HD white balance adjustment
Instrument Name Connection Remarks
· 1080i W/B Pattern
· Color analyzer(Minolta CA-100 or equivalent)
· RF input
· Panel surface User setting: Normal
Procedure Remarks
· Asing time is longer than 15min.
· Make sure the front panel to be used on the final set is fitted.
· Make sure a color signal is not being shown before adjustment.
· Put the color analyzer where there is little colour variation.
Complete the adjustment within 10 minutes after the turn on electricity.
Turn on the power supply again when it is not possible to complete it by aging etc.
1.Display the white balance pattern.
2.Check that the color balance is “cool”.
3.Enter the <Service1> mode.
4.Select “G-CUTOFF” item, using the color-key “Red” or “Green”, and set to “128”, using the
color-key “Yellow” or “Blue”.
Also, “B-CUTOFF” and “R-CUTOFF” set to “128”.
5.Set “G-DRIVE” at “224”.
6.Touch the signal receiver of color analyzer to the highlight window’s center, and adjust B
drive and R drive so x, y become the “Color balance Cool” in the below table.
7.Set “ALL-DRIVE” to “252”.
8.Set colorbalance to “Normal”.
9.Fix G cutoff , B cutoff and R cutoff at “128”.
10. Fix G drive at “224”.
11. Adjust B drive and R drive so the highlight window’s x, y become the “Color balance
“Normal” in the below table.
12. Set “ALL-DRIVE” to “252”.
13. Set color balance to “Warm”.
14. Set G cutoff, B cutoff and R cutoff to “128”.
15. Set G drive to “224”.
16. Adjust B drive and R drive so the highlight window’s x, y become the “Color balance Warm”
shown in the below table.
17. Set “ALL-DRIVE” to “252”.
Picture menu: Dynamic
ASPECT:16:9
· Highlight section
Signal amplitude 75%
* The Color balance COOL differs from
Japanese model values.
10
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3.3. Sub bright adjustment
Instrument Name Connection Remarks
1.PAL-M or NTSC signal generator (or RF) Connect to the input terminal User setting: Normal
Procedure Remarks
· White balance adjustment is finished for each signal.
· Do adjustments in a dark room.
· Complete the adjustment within 10 minutes after the turn on electricity.
Turn on the power supply again when it is not possible to complete it by aging etc.
1.Display the 10 step gray-scale pattern for adjusting sub-bright from video input.
2.Use "Sub-Bright" in the <Sevice1> mode to adjust so the 6th section shows up and the
7th fades away.
Data Sub-Bright data addresses
Sub-Bright (upper) A0-0116
Sub-Bright (lower) A0-0117
Picture menu: Dynamic
Color balance: Normal
ASPECT: 16:9
11
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3.4. ABL adjustment
Instrument Name Connection Remarks
1.HD signal emitter (or Leader : 1080i/No.9 signal)
2.Wattmeter
COMPONENT input terminal
Connect the AC power of the set to the
wattmeter.
Procedure Remarks
· Make sure the set is aged for 30 minutes or more before adjustment.
(Do not switch off during or after aging.)
· Voltage 230V 50Hz (variation within 1%)
· Volume at minimum and screen size at “16:9”
Component input, dynamic, standard
1.Connect the set´s AC power to the wattmeter.
2.Input the signal (top half: color bar, Bottom half :Horizontal 10steps bar).
3.Select the “PWRCTL” item in the <Service1> mode.
4.Adjust PWRCTL so the set´s power consumption is
289 (+5/-10)W
Remarks
1.The initial data are
Data address : A0-0102
Default data : 0×00
2.The power and data are in reverse relationship. Data is displayed by 2’C.
(Lower the data to raise the power.)
· Raising direction (): 0®255, 254, 253.....
· Lowering direction (¯):0®1, 2, 3.....
3.There is a possibility that the adjustment value can do two places, adjust it in that case, that
the value of PWRCTL is large.
12
TH-42PA60L
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3.5. Sub-Contrast adjustment
Name of measuring instrument Connection Remarks
RF generator
Base Band generator Adjustment of AV system Remarks
1.Receive AV1 (PAL-M or NTSC 100% Full White or Split Colour bar shown as below).
2.Goes into service mode, choose Sub-Contrast, and it checks that data value is 512.
(It checks that an initial value is a default)
3.The colour key yellow button of remote control is pushed.
4.The OSD character of sub-contrast becomes red.
(Inside under automatic adjustment)
5.The OSD character of sub-contrast returns to white.
6.End. Adjustment of RF system Remarks
1.Receive a RF.
(PAL-M or NTSC 100% Full White or Split Colour bar shown as below).
2.Goes into service mode, choose Sub-Contrast, and it checks that data value is 512.
(It checks that an initial value is a default)
3.The colour key yellow button of remote control is pushed.
4.The OSD character of sub-contrast becomes red.
(Inside under automatic adjustment)
5.The OSD character of sub-contrast returns to white.
6.End. Adjustment of HD system Remarks
1.Recieve Component
(1080i/ 60Hz or 1080i/ 50Hz, 100% Full White or Split colour bar as shown below).
2.Goes into service mode, choose Sub-Contrast, and it checks that data value is 384.
(It checks that an initial value is a default)
3.The colour key yellow button of remote control is pushed.
4.The OSD character of sub-contrast becomes red.
(Inside under automatic adjustment)
5.The OSD character of sub-contrast returns to white.
6.End.
13
TH-42PA60L
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14
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4 Conductor Views
4.1. TU-Board
A
1
3
5
2
4
6
C E GIBDFH
TU-BOARD (FOIL SIDE)
TNPA3851
TU-BOARD (COMPONENT SIDE)
TNPA3851
TU
TH-42PA60L TU-BOARD TNPA3851 TH-42PA60L TU-BOARD TNPA3851
C001
C002
C003
TU001
TU5
TU6
TNPA3851
1TU
PbF
ORDER NO.
VIDEOOUT
AGCCONT
SCLIFOUT
BT
SIFOUT SDA
BTL
AGC
AFT
+B
AGCADJ
1
15
115
C001
C002
C003
C007
C009
C013
C016
C017
C018
C019
C020
C021
C023
JS002
JS003
JS010
JS016
TU001
Q002
L008
TU5 TU6
L012
L017
L018
L021
L022
R002
R005
R008
R009
R011
R012
R013
R014
R015
R016
TNPA3851 TU
1
PbF
SEE REVERSE FOR ORDER NO.
SDA
+B
BT
IFOUT
SCL
VIDEOOUT
AGCCONT
AGC
AFT
AGCADJ
SIFOUT
BTL
115
115
Parts Location
TU-BOARD
TRANSISTOR
Q002 D-4
TH-42PA60L
15
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4.2. DG-Board
ABCDEFGH I
1
2
3
4
5
6
Q1117
Q1118
Q1120
Q1122
Q1125
IC1101
IC1104
Q1134
Q1135
Q1137
Q1138
Q1139
IC1110
Q1140 Q1141
IC016
IC017
IC018
Q045
IC024
Q053
IC029
Q055
IC030
Q061
Q067
Q068
Q069
Q070
Q073
Q074
Q075 Q076
Q077
Q078
Q079
Q082 Q083
TP1101 TP1102
TP1103
TP1104 TP1105
TP1106
TP1107
TP1113
TP1114
TP1115 TP1116
TP1117
TP1118
TP1119
TP1120
TP028
TP029
TP030
TP031
TP032
TP033
TP034
TP036
TP037
TP038
TP039
TP040
TP041
TP064
TP065
TP066
Q1100
Q1101
Q1102
Q1103
Q1106
Q1107
Q1111
Q1112
CR NO.4
TNPA3756 DG
1
Q919 Q918
Q071
Q066
Q065
SEE REVERSE FOR SUFFIX
TP035
Q084
PbF
+
1
+
1
1
1
1
1
1
1
+
+
+
1
24
25
48
TH-42PA60L
DG-BOARD TNPA3756CY TH-42PA60L DG-BOARD TNPA3756CY
DG-BOARD (FOIL SIDE)
TNPA3756CY
Parts Location
DG-BOARD (FOIL SIDE)
Q4045 C-2
Q4053 A-3
Q4055 A-3
Q4061 D-2
Q4065 A-2
Q4066 A-2
Q4067 B-2
Q4068 B-2
Q4069 B-1
Q4070 B-1
Q4071 A-2
Q4073 B-3
Q4074 B-2
Q4075 B-3
Q4076 B-3
Q4077 B-1
Q4078 A-3
Q4079 B-3
Q4082 B-2
Q4083 B-2
Q4084 B-1
Q4918 E-2
Q4919 E-2
IC1101 E-3
IC1104 F-2
IC1110 F-2
IC4016 B-3
IC4017 B-2
IC4018 B-4
IC4024 B-2
IC4029 C-4
IC4030 C-3
Q1100 E-3
Q1101 E-3
Q1102 E-3
Q1103 E-3
Q1106 E-1
Q1107 E-2
Q1111 F-2
Q1112 F-2
Q1117 D-3
Q1118 D-3
Q1120 E-3
Q1122 D-2
Q1125 E-3
Q1134 E-2
Q1135 E-2
Q1137 F-2
Q1138 D-2
Q1139 E-3
Q1140 F-2
Q1141 F-2
IC
TRANSISTOR
TP
TP1101 F-3
TP1102 F-3
TP1103 F-2
TP1104 F-2
TP1105 F-2
TP1106 F-2
TP1107 F-2
TP1113 C-5
TP1114 B-5
TP1115 D-5
TP1116 D-5
TP1117 C-5
TP1118 D-5
TP1119 D-5
TP1120 F-3
TP4028 B-4
TP4029 B-3
TP4030 B-3
TP4031 A-2
TP4032 A-4
TP4033 A-3
TP4034 A-1
TP4035 B-1
TP4036 B-1
TP4037 D-4
TP4038 B-5
TP4039 B-5
TP4040 B-5
TP4041 C-4
TP4064 B-1
TP4065 B-1
TP4066 B-2
DG
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ABCDEFGH I
1
2
3
4
5
6
Q1114
Q1115
Q1116
Q1121
Q1130
Q1131
Q1132
Q1133
DG10
IC1111
DG15
Q1142
Q1143
DG20
DG22
DG35
Q040
IC014
Q041
Q042
Q043
Q044
Q046
Q050
DG1
Q051
Q052
DG2
DG3
IC027
Q054
DG5
Q056
Q057
DG7
Q058
Q059
DG9
Q060
Q062
IC037
Q063
Q064
IC038
IC040
Q080
Q081
TP1108
TP1109
Q1104
Q1105
Q1108
Q1113
TNPA3756
CRNO.4
THERMAL PAD
THERMAL PAD
CA CB CC CD CE CF CG CQ CR CS CT CU CV CW CX CY
1DG
THERMAL PAD
CH CJ CK CL CM CN CP
THERMAL PAD
Q1109 Q1110
IC1103
IC1100
IC036
IC020
IC026
IC019
DG8
IC023
IC1106
IC1105
IC1102
IC1107
IC039
IC034
IC032
IC035
IC033
IC028
IC013
IC025
IC022
SUFFIX
DA DB DC DD DE DF DG DH DJ DK DL DM DN DP DQ DR DS DT DU DV DW DX
PbF
17
1
1
40
110
56
55 1
17
1
180
151
1
1
21
1
19
20 2
19 1
A
1
1
A
1
NP
NP
+
NP
1
54
55
108
109 162
163
216
1
27
28 54
1
16
17
32 33 48
49
64
1
25
26 50
51
75
76
100
1
36
37
72
73
108
109
144
1
25
26 50
51
75
76
100
19 1
140
NP
1
1
1
1
40
14
5
8
17
814
1
7
8
14
1
4
58
1
78
14
1
4
58
18
9
16
1
45
8
1
45
8
1
45
8
1
45
8
1
4
58
1
89
16
1
45
8
TH-42PA60L
DG-BOARD TNPA3756CY TH-42PA60L DG-BOARD TNPA3756CY
DG-BOARD (COMPONENT SIDE)
TNPA3756CY
Parts Location
DG-BOARD (COMPONENT SIDE)
TRANSISTOR
Q1104 B-2
Q1105 C-2
Q1108 B-2
Q1109 B-2
Q1110 B-2
Q1113 A-2
Q1114 B-2
Q1115 A-2
Q1116 B-2
Q1121 C-2
Q1130 D-2
Q1131 D-2
Q1132 C-2
Q1133 C-2
Q1142 C-1
Q1143 C-1
Q4040 E-2
Q4041 E-1
Q4042 E-2
Q4043 E-2
Q4044 E-2
Q4046 E-2
Q4050 F-5
Q4051 D-1
Q4052 D-2
Q4054 D-2
Q4056 F-4
Q4057 F-4
Q4058 F-4
Q4059 F-5
Q4060 E-2
Q4062 D-2
Q4063 D-2
Q4064 D-2
Q4080 F-4
Q4081 F-4
IC1100 C-4
IC1102 A-2
IC1103 B-3
IC1105 B-2
IC1106 C-2
IC1107 D-2
IC1111 A-2
IC4013 E-3
IC4014 D-1
IC4019 F-4
IC4020 D-3
IC4022 F-2
IC4023 F-1
IC4025 F-3
IC4026 F-2
IC4027 E-1
IC4028 F-3
IC4032 D-5
IC4033 F-5
IC4034 D-4
IC4035 E-4
IC4036 B-4
IC4037 D-4
IC4038 E-4
IC4039 C-4
IC4040 D-2
IC
TP
TP1108 A-4
TP1109 A-5
DG
TH-42PA60L
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TH-42PA60L
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5 Schematic and Block Diagram
5.1. Schematic Diagram Note
TH-42PA60L
19
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5.2. Main Block Diagram
VDA
S.R.
P2.5V
VDA
5V
D20
OUTPUT
PA2 0
+15V
P_ON/OFF
CONTROL
S.R.
CONVERTER
D32
12V
DG1
D25
D
VOLTAGE
DG2
PA SOS
PROTECTION(SOS)
DC/DC CONVERTER
POWER SUPPLY
DC/DC
PA4 0
ADDRESS
SPEAKER
SUSTAIN
P12
VSUS
S.R.S.R.
DG5
CONVERTER
PA5
DISCHARGE
DG20
VOLTAGE
D3
DATA DRIVER(LEFT)
POWER LED
+15V
SUB-FIELD
PA
PICTURE
PA1 0
POWER
ERASE
SOUND SOS
PLASMA AI
EEPROM
VDA
LVD S
P25
RECTIFIER
CONTROL
LED
P2
IIC
VOLTAGE
PROCESS
S.R.
VSUS
SUSTAIN
+15V
SPEAKER
PSTBY5V
DATA DRIVE
L
S1
VOLTAGE
PROCESSOR
MEMORY
KREMOTE RECEIVER,
C21
S.R.
SS12
P1.2V
SDRAM
P3.3V
RGB
DC-DC CONVERTER
PLASMA AI PROCESSOR
C1
CONTROL
F_STBY-14V
IIC
POWER SOS
P10
SOS6/
P11
K1
VOLTAGE
RECTIFIER
S.R.
Vda-70V
L
STB12V
DATA DRIVER(RIGHT)
SS
CONTROL
FACTOR
MICOM
SS_SOS8
VIDEO
VSUS
P9 CONTROL
P23
D5
FLASH
C12
P5
FORMAT
+15V
C2
PROCESS
SUSTAIN
STANDBY
PA2
STANDBY
SUSTAIN DRIVE
AC CORD
OSD
DC POWER
SS11
VOLTAGE
SPEAKER
C23
R
REMOTE RECEIVER
DG3
MCU
VOLTAGE
(VE)
AMP
SCAN CONTROL
Vda
RECTIFIER
C11
SUSTAIN CONTROL
RECEIVER
PULSE
PULSE
FPGA
STB5V
CONTROL
R
SOS7
SS23
PROCESSOR
15V
C22
MAIN
DATA
RECTIFIER
SOS8
D31
FORMAT CONVERTER,
L/R
H6
L/R
INPUT
V,Y, C
AUDIO
VIDEO
AV1
OUT
DC POWER
MAIN
H2
V,Y, PB ,PR
H
SELECT
TUNER
L/R
AV2
AV SWITCH,MSP
INPUT
SIF
MONITOR
V
MSP
AUDIO
TUNER
H1
TA6
AV3
TU
OUT
IN
L/R
H53
SIF
AV TERMINAL,
L/R
H40
L/R
SELECT
TV-V
V
R
G
Y,PB/C,PR,CVBS
B
RGB
PROCESSOR
(GC5)
LVDS
TRANS-
MITTER
L/R
DAC
HDMI IN
DG
RECEIVER
YG/UB
AUDIO
DIGITAL SIGNAL PROCESSOR
HDMI I/F
HDMI
A/D
TV_L/R
MAIN_L/R
KEYSCAN
RECTIFIER
FILTER
RELAY
LINE
FILTER
LINE
+5V
+15V
PS_SOS
SOS
SOUND
S34
POWER
SWITCH
STB12V
STB_PS
STB12V
STB_PS
STB12V
STB_PS/
SPOWER
KEY SCAN,
SWITCH
VOLTAGE
SC
SCAN OUT
48
64
64
PULSE
64
PULSE
CONTROL
S.R
SC23
SD
S.R
S.R
GENERATOR
SUSTAIN
SOS6
SC2
PULSE
S.R
SC20
SCAN DRIVE
SOS7
SCAN OUT
SU
SCAN
S.R
S.R
S.R
S.R
48
64
64
64
TH-42PA60L
Main Block Diagram TH-42PA60L Main Block Diagram
TH-42PA60L
20
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