Toshiba 42HP66 Service Manual page 57
42" digital plasma color television
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Also See for 42HP66:
- Owner's manual (52 pages) ,
- Manuel du propriétaire (52 pages) ,
- Manual de usuario (52 pages)
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A
B
8
FROM/TO TUNER/OUT JACK
(CP4204)
CP802
00_6232_030_006_800+
STANDBY_LED
1
STANDBY LED
REMOCON_IN
2
REMOCON IN
3
AFT
4
NC
W880
HP_MUTE
5
HP_MUTE
D807
AUDIO_MUTE
6
AUDIO_MUTE
D808
1SS355
EXT_MUTE-H
7
EXT_MUTE-H
1SS355
8
GND
18
7
SW2_B/CB
9
SCART1_B
10
GND
19
SW2_G/Y
11
SCART1_G
12
GND
20
SW2_R/CR
13
SCART1_R
14
GND
W987
AFT_2[HIGH]
15
AFT_2/DTV_CVBS
GND
16
GND
SCART1_Y
17
SCART1_Y
SCART2_SW
18
SCART2_SW
19
NC
SC2 CVBS_OUT-H
POWER_FAIL
20
POWER_FAIL
POWER_ON-H
6
21
POWER_ON-H
AFT_1[LOW]
22
AFT_1
23
LCDON
DVB_FAN_ON-H
24
DVB_FAN_ON-H
W874
PDP_RLY
25
LCD-H/PDP_RLY
S_DET
26
S_DET
SCART1_SW
27
SCART1_SW
SW_SCART
28
SW_YUV1/2
29
HP_IN
NC
W877
PSU_5VD/DSR
30
LIGHT CTL/PSU_5VD
C801
1 B
FROM/TO AV SWITCH2
W823
VS_ON
CP803
(CP4203)
W821
5
00_6232_029_006_800+
NC
W979
DVD/AV3
1
DVD/AV3_SW
W980
DIGI/ANA_CVBS
2
DTUNER_H
W978
DVB_MUTE-L
3
DTV_MUTE_L
4
GNP/INV_DET
NC
W981
DVB_RX
5
DTUNER_RX
6
GND
W982
DVB_TX
7
DTUNER_TX
8
GND
W983
DVB_RESET-L
9
DTUNER_RESET_L
10
GND
SW_AUDIO_R[PC]
11
SW_AUDIO_R(PC)
12
GND
4
SW_AUDIO_L[PC]
13
SW_AUDIO_L(PC)
14
NC
STEREO_RESET
15
STEREO_RESET
W990
SCALER_SW
16
SCART3_SW
SCART_AUDIO_SW
17
SCART_AUDIO_SW
18
SDA1
19
SCL1
20
GND
W984
DVB_POWER_CTL-H
21
DTUNER_POWER
22
GND
W985
23
DTUNER_SD_H
24
GND
W931
W802
3
25
SWITCH_CVBS
26
GND
W930
W809
27
SWITCH_VIDEO_Y
28
GND
W929
W801
29
SWITCH_VIDEO_C
2
FROM/TO AV SWITCH1
W803
W883
SW_G/SW_Y
SW_R/SW_CR
SW_B/SW_CB
SW2_R/CR
SW2_G/Y
SW2_B/CB
SW_CVBS
SW_VIDEO_Y
HD/SCART_Y
1
A
B
H-21
C
AFT
C2802
C2801
6.3V
220
V-S
6.3V
220
V-S
C822
216
215
214
213
212
211
210
209
0.1 B
3.4
DVDD33
DPR4
3.4
PXD24
DPR5
3.4
PDX25
DPR6
3.4
PDX26
DPR7
3.4
PDX27
PXD23
DDVS
3.4
214
VDIN
3.4
DDHS
HDIN/FBIN
DVDD18
215
3.4
DVDD33
0
DGND
216
DGND
C824
0.1 B C836
0.1 B
1.6
VRPD
C837
0.1 B
1.2
VROD
C838
0.1 B
0.7
VRMD
SW_CVBS
0.9
C823
VIND
0.1 B
C883 0.1 B
3.4
AVDDD2
0
AVSSD2
C814
3.4
AVDDD1
0.1 B
0
AVSSD1
C839 0.1 B
1.6
C815
VRPC
C840 0.1 B
1.1
VROC
C841 0.1 B
0.7
6.3V
220
VRMC
W805
V-S
SW_R/SW_CR
1.3
VINC
C812
C830 0.1 B
3.4
AVDDC2
0.1 B
D802
0
AVSSC2
C816
UDZS5.6B
3.4
AVDCC1
0.1 B
0
AVSSC1
3.4
DVDD
C826
0
C842
0.1 B
DVSS
1.6
C843
0.1 B
VRPB
0.1 B
1.1
C844
0.1 B
VROB
0.7
VRMB
SW_VIDEO_C
0.5
VIN1B
0.1 B
C818
C832
3.4
AVDDB2
0.1 B
2.0
D803
VIN2B
UDZS5.6B
C834 0.1 B
0
AVSSB2
W807
3.4
SW_B/SW_CB
AVDDB1
0
AVSSB1
C845
0.1 B
1.6
VRPA
C846
0.1 B
1.1
C817
VROA
C847
0.1 B
0.7
VRMA
0.1 B
0.5
NC
VIN1A
C819
3.4
AVDDA2
SDA1
SW_VIDEO_Y
1.3
0.1 B
VIN2A
SCL1
C859 0.1 B
0
AVSSA2
C876 0.1 B
1.3
VIN3A
3.4
55
DGND
C820
AVDDA1
0
AVSSA1
D805
56
DVDD18
0.1 B
0
UDZS5.6B
SVSS
SD_H
3.4
DVDD33
57
MPWEL
C827
0
DGND
15
3.7
SW_CVBS
RESET
0.1 B
R807
3.7
QOECTL
10K
3.3
HDIN2
SW_VIDEO_Y
3.3
NC
VDIN2
16
3.4
DVDD33
17
SW_VIDEO_C
55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
C810
0.1 B
NC
SCALER_RESET
W1014
NR801
4D03WGJ0000T5E
4SI_SCL
4SI_SDA_OUT
4SI_SDA_IN
4SI_CHIP_SE
C
D
E
SCALER SCHEMATIC DIAGRAM
208
207
206
205
204
203
202
201
200
199
198
197
196
195
194
193
192
191
190
189
188
187
186
185
184
183
182
181
180
179
178
177
176
175
174
SCALER
IC801
R8J66607A72FP
NC
NC
NC NC NC
NC
NC
NC
NC
NC
NC
NC
NC
R825
1M
X801
W905
21
54MHz
D
E
F
G
(SCALER PCB)
173
172
171
170
169
168
167
166
165
164
163
0
DVDD33
0
C891
QBR3
NC
0
NC
QBR2
0
0.1 B
NC
QBR1
0
QBR0
NC
DGND
163
0
DGND
3.3
DVDD18
DVDD33
164
0
C892
QGR7
NC
0
165
QBR4
0.1 B
QGR6
NC
0
QGR5
NC
0
C898
QGR4
NC
0
QGR3
NC
0
6.3V
220
QGR2
NC
V-S
3.3
DVDD33
0
C893
DGND
1.8
0.1 B
DVDD18
0
C889
QGR1
NC
0
QGR0
NC
0.1 B
0
NR802
QCLKR
NC
4D03WGJ0470T5E
3.3
QRL7
DR9
3.3
DR8
QRL6
3.3
DR7
QRL5
DR6
3.3
QRL4
C894
3.3
NR803
QRL3
3.3
0.1 B
4D03WGJ0470T5E
DVDD33
DR5
0
DGND
DR4
1.8
DR3
DVDD18
C813 0.1 B
3.3
DR2
QRL2
3.3
NR804
QRL1
4D03WGJ0470T5E
3.3
DB9
QRL0
DB8
3.3
QBL7
DB7
3.3
QBL5
QBL6
DB6
3.3
QBL5
3.3
QBL4
3.3
DB5
QBL3
DB4
3.3
QBL2
DB3
3.3
DVDD33
DB2
0
DGND
C895
0.1 B
1.8
NR805
DVDD18
4D03WGJ0470T5E
3.3
QBL1
NR806
3.3
QBL0
4D03WGJ0470T5E
C896 0.1 B
3.3
DG9
QGL7
3.3
DG8
QGL6
DG7
3.3
QGL5
DG6
QGL0
106
0
DGND
3.3
DVDD18
DVDD33
107
NR807
3.3
QGL4
4D03WGJ0470T5E
C821 0.1 B
3.3
DG5
108
DGND
QGL3
DG4
3.3
QGL2
DG3
3.3
QGL1
DG2
0
TEST1
1.5
R835 10K
LPF1
R834
0
TEST0
3.3
10K
DVD33
100
101 102 103 104 105 106 107 108
C897
NC
NC
NC
0.1 B
R836
C887
1K
0.01
B
C888
0.001
B
22
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
F
G
H
8
FROM/TO MICON
STANDBY_LED
FROM/TO LVDS
REMOCON_IN
DCLK1
AFT
7
SCART2_SW
SCART1_SW
SCART1_Y
FROM/TO ADC1
EXT_MUTE-H
DDHS
DDVS
POWER_FAIL
DDCK
POWER_ON-H
DPG7
HP_MUTE
DPG6
DPG5
DPG4
STEREO_RESET
DPG3
DPG2
AUDIO_MUTE
DPG1
DPG0
SDA1
6
DPR7
SCL1
DPR6
SCALER_RESET
DPR5
DPR4
4SI_CHIP_SE
DPR3
4SI_SDA_OUT
DPR2
DPR1
4SI_SDA_IN
DPR0
4SI_SCL
DPB7
S_DET
DPB6
DPB5
DPB4
SW_SCART
DPB3
DPB2
PDP_RLY
DPB1
VS_ON
DPB0
5
PSU_5VD/DSR
SCART_AUDIO_SW
DVS
AFT_1[LOW]
FROM/TO ADC2
DR2
DR3
DR4
DVB_FAN_ON-H
DR5
SCALER_SW
DR6
DR7
AFT_2[HIGH]
DR8
DVB_MUTE-L
DR9
DVB_RX
DG2
DVB_TX
DG3
DG4
DVB_RESET-L
4
DG5
DVB_POWER_CTL-H
DG6
DG7
SD_H
DG8
DVD/AV3
DG9
DIGI/ANA_CVBS
DB2
DB3
DB4
DB5
DB6
DB7
DB8
DB9
DCLK2
DVS
DHS
DEN
3
FROM/TO REGULATOR
P.CON+1.5V
P.CON+3.3V
GND
FROM/TO JACK
SW_AUDIO_R[PC]
2
SW_AUDIO_L[PC]
1
PCBDS0
CEF156
H
H-22
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