Toshiba 17HLV85 Service Manual page 82

A B
8
FROM/TO TUNER/JACK
CP802 (CP4401)
00_6232_030_006_800+
1 NC
REMOCON_IN
2 REMOCON IN
3 AFT
4 AGC
W880
HP_MUTE
5
HP_MUTE
AUDIO_MUTE
6
7 AUDIO_MUTE
W821
EXT_MUTE-H
7
EXT_MUTE-H
8
GND
SCART1_B_IN
9
SCART1_B
10 GND
SCART1_G_IN
11
SCART1_G
12
GND
SCART1_R_IN
13
SCART1_R
14
GND
SIDE_CVBS
15
SIDE_CVBS
16
GND
SCART1_Y
17
SCART1_Y
CD802
SCART2_SW
18 SCART2_SW
2H0U0802
6
19 NC
POWER_FAIL
20 POWER_FAIL
POWER_ON-H
21 POWER_ON-H
W875
LCD-H
22 LCD-H
W824
LCDON
23 LCDON
LIGHT_CTL
24 LIGHT CTL
25 NC
S_DET
26 S_DET
SCART1_SW
27 SCART1_SW
SW_SCART
28 SW_SCART
29 NC
PSU_5VD/DSR
30 PSU_5VD/DSR
5
FROM/TO AV SWITCH
CP801 (CP5001)
00_6232_029_006_800+
SPIF_134
1 SPIF_134
GND
2 GND
W862
HP_OUT_R
3 HP_OUT_R
4 GND
W861
HP_OUT_L
5 HP_OUT_L
6 GND
DVD_A_OUT_R
7 DVD_AUDIO_R
8 GND
4
DVD_A_OUT_L
9 DVD_AUDIO_L
10
GND
SW_AUDIO_R[PC]
11 SW_AUDIO_R(PC)
12 GND
SW_AUDIO_L[PC]
13 SW_AUDIO_L(PC)
14
NC
STEREO_RESET
15 STEREO_RESET
CD801
16 NC
2H0T0801
SCART_AUDIO_SW
17 SCART_AUDIO_SW
18
SDA1
19 SCL1
20 GND
3
DVD_Y_OUT
21 DVD_Y_OUT
22 GND
DVD_C[V]_OUT
23 DVD_C_OUT
24 GND
W913
25 SWITCH_CVBS
26 GND
W914 W809
27 SWITCH_VIDEO_Y
28 GND
W912 W801
29 SWITCH_VIDEO_C
FROM/TO JACK
2
SPIF_134
DVD_A_OUT_R
DVD_A_OUT_L
SW_AUDIO_R[PC]
SW_AUDIO_L[PC]
HP_OUT_L
NLC2520
HP_OUT_R
L804
SIDE_CVBS
4.7uH
FROM/TO AV SWITCH2
DVD_C[V]/SW_PR
DVD_Y_OUT
DVD_C[V]_OUT
R840
1 DVD_Y/SW_Y
220
DVD_U/SW_PB
SCART1_R_IN
SCART1_G_IN
SCART1_B_IN
SW_CVBS
SW_VIDEO_Y
A B
H-13
C
SCALER SCHEMATIC DIAGRAM
AFT
AGC
C822
216 215 214 213 212 211 210
0.1 B
3.4
DVDD33
DPR4 3.4
PXD24
DPR5 3.4
PDX25
DPR6
3.4
DPR7 PDX26
3.4
PDX27
214 PXD23
DDVS 3.4
VDIN
DDHS 3.4
HDIN/FBIN
DVDD18
215
3.4
DVDD33
C824 0.1 B 0
DGND 216 DGND
C836 0.1 B 1.6
C883 VRPD
SW_CVBS
C837 0.1 B 1.2
VROD
0.1 B C838 0.1 B 0.7
VRMD
0.9
VIND
C823 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
DVD_C[V]/SW_PR
VROC
C841 0.1 B 0.7
220 6.3V
VRMC
W805
V-S C830 0.1 B 1.3
VINC
C812
3.4
AVDDC2
0.1 B 0
AVSSC2
C816 3.4
AVDCC1
0
0.1 B
AVSSC1
3.4
DVDD
0
C842 0.1 B DVSS
C826 0.1 B
1.6
C843 0.1 B VRPB
1.1
C844 0.1 B VROB
0.7
VRMB
SW_VIDEO_C 0.5
VIN1B
C818 C832 0.1 B 3.4
AVDDB2
2.0
W807 VIN2B
0.1 B DVD_U/SW_PB
C834 0.1 B 0
AVSSB2
3.4
AVDDB1
C817 0
AVSSB1
C845 0.1 B 1.6
VRPA
0.1 B
C846 0.1 B 1.1
VROA
C847 0.1 B 0.7
VRMA
0.5
NC VIN1A
C819
C859 3.4
SW_VIDEO_Y AVDDA2
1.3
0.1 B
0.1 B VIN2A
0
AVSSA2
C876
1.3
SDA1
VIN3A
3.4 55
0.1 B
SCL1 C820 AVDDA1
0
AVSSA1
56 DVDD18
0.1 B 0
SVSS
3.4
DVDD33 57 MPWEL
C827 0
DGND
3.4
0.1 B
RESET
R807
3.4
QOECTL
3.4
10K NC
W802 HDIN2
R805
SW_CVBS 3.4
VDIN2
15
3.4
10K
DVDD33
16
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
SW_VIDEO_Y
17
SW_VIDEO_C
C810
0.1 B
SCALER_RESET
NR801
4D03WGJ0000T5E
4SI_SCL
4SI_SDA_OUT
4SI_SDA_IN
4SI_CHIP_SE
C
D E
(SCALER PCB)
209 208 207 206 205 204 203 202 201 200 199 198 197 196 195 194 193 192 191 190 189 188 187 186 185 184 183 182 181 180 179 178 177 176 175
SCALER
IC801
R8J66604A71FP
DGND
NC NC
NC
NC
R825
1M
X801
W905
18
54MHz
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.
D E
F G
FROM/TO ADC
174 173 172 171 170 169 168 167 166 165 164 163
3.4
DVDD33
C891
QBR3 NC 0
QBR2 NC 0
0.1 B
QBR1 NC 0
QBR0 NC 0
163 DGND
0
DGND
3.4
DVDD18 DVDD33
164
C892
QGR7 NC 0
165 QBR4
QGR6 NC 0
0.1 B
QGR5 NC 0
QGR4 NC 0
C898
QGR3 NC 0
QGR2 NC 0 6.3V 220 V-S
3.4
DVDD33
0 C893
DGND
1.8 0.1 B
DVDD18
C889
0 NC
QGR1
0 NC
QGR0 0.1 B
NC
0
QCLKR NR802
3.4
QRL7 4D03WGJ0470T5E DR9
3.4
QRL6 DR8
3.4 DR7
QRL5
DR6
3.4
QRL4
C894
3.4
QRL3
FROM/TO LVDS
3.4 0.1 B
DVDD33
0
DGND C813
DR2
1.8
DVDD18 0.1 B DR5 DR3
3.4
NR803 DR4 DR4
QRL2
3.4 4D03WGJ0470T5E DR3 DR5
QRL1
DR6
3.4 DR2
QRL0
DR7
3.4
NR804 DB9
QBL7 DR8
3.4 4D03WGJ0470T5E DB8
DR9
QBL6 QBL5
DB7
3.4
QBL5
DB6 DG2
3.4
QBL4 DG3
3.4 NR805 DB5
DG4
QBL3
4D03WGJ0470T5E DB4
3.4 DG5
QBL2
DB3
DG6
3.4
DVDD33 C895 DB2
DG7
0
DGND DG8
0.1 B
1.8
DG9
DVDD18
3.4
QBL1 C896
NR806 DB2
3.4
QBL0 4D03WGJ0470T5E DB3
3.4 0.1 B DG9
DB4
QGL7
3.4 DG8 DB5
QGL6
DG7
DB6
3.4
QGL5 C821 DG6
106 QGL0 DB7
0
DGND DB8
3.4 NR807 0.1 B
DB9
DVDD18 DVDD33
107
3.4
QGL4 4D03WGJ0470T5E
DCLK1
3.4 DG5
108 DGND
QGL3
DVS
DG4
3.4
QGL2 DHS
DG3
3.4
DEN
QGL1 DG2
0
TEST1
R835 10K
1.5
LPF1
0 R834
TEST0
3.4 10K
DVD33
C897
100 101 102 103 104 105 106 107 108
NC NC NC NC NC 0.1 B
R836 C887
1K 0.01 B
C888
0.001 B
B805
P.CON+1.8V
BLM18BB600SN1
19
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
F G
H
8
FROM/TO MICOM
REMOCON_IN
AFT
AGC
SCART2_SW
SCART1_SW 7
SCART1_Y
EXT_MUTE-H
POWER_FAIL
POWER_ON-H
DDHS
LCD-H
DDVS
DDCK LCDON
LIGHT_CTL
DPG7
HP_MUTE
DPG6
DPG5 STEREO_RESET
DPG4
AUDIO_MUTE
DPG3
DPG2
SDA1
DPG1
DPG0 SCL1
6
SCALER_RESET
DPR7
DPR6
4SI_CHIP_SE
DPR5
4SI_SDA_OUT
DPR4
DPR3
4SI_SDA_IN
DPR2
4SI_SCL
DPR1
DPR0 S_DET
DPB7 SW_SCART
DPB6
PSU_5VD/DSR
DPB5
DPB4 SCART_AUDIO_SW
DPB3
DVS
DPB2
DPB1
DPB0
5
4
3
FROM/TO REGULATOR
P.CON+1.8V
P.CON+3.3V
GND
2
1
PCBDS0
CEE082
H
H-14