Service manual

ABC D E F GH
ABC D E F GH
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
D802
UDZS5.6B
D805
UDZS5.6B
D803
UDZS5.6B
B806
BLM18BB600SN1
B805
BLM18PG181SN1D
B804
BLM18BB600SN1
B801
BLM18PG181SN1D
B802
BLM18PG181SN1D
B803 BLM18BB600SN1
NR801
4D03WGJ0000T5E
NR805
4D03WGJ0470T5E
NR804
4D03WGJ0470T5E
NR803
4D03WGJ0470T5E
NR807
4D03WGJ0470T5E
NR806
4D03WGJ0470T5E
NR802
4D03WGJ0470T5E
IC801
R8J66607A72FP
SCALER
101102103104105106107108
109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162
163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216
110
100
111213141516171819 22021222324
2526272829
3
30313233343536373839
4
40414243444546474849
5
50
5152
5354
55
56 57 58 59
6
60 61 62 63 64 65 66 67 68 69
7
70 71 72 73 74 75 76 77 78 79
8
80 81 82 83 84 85 86 87 88 89
9
90 91 92 93 94 95 96 97 98 99
CP802
00_6232_030_006_800+
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
4
5
6
7
8
9
D808
1SS355
D807
1SS355
CP803
00_6232_029_006_800+
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
4
5
6
7
8
9
W990
W983
W982
W981
W821
W979
W984
W985
W802W931
W987
W1010
W905
W883
W801W929
W930
W978
W810
W874
W809
W807
W803
W880
W877
W823
W980
W1014
W805
C858 0.1 B
C855 0.1 B
C852 0.1 B
C861
7PCH
C868
7PCH
C7239 2.2 B
C7238
2.2 B
C7240 2.2 B C7241
2.2 B
C7242 2.2 B
C847 0.1 B
C859 0.1 B
C832 0.1
B
C823
0.1 B
C883 0.1 B
C810
0.1 B
C835
0.1 B
C875 0.1 B
C822
0.1 B
C824 0.1 B C836 0.1 B
C837 0.1 B
C838 0.1 B
C839 0.1 B
C840 0.1 B
C841 0.1 B
C842 0.1 B
C843 0.1 B
C844 0.1 B
C846 0.1 B
C845 0.1 B
C876 0.1 B
C834 0.1 B
C819
0.1 B
C817
0.1 B
C862 0.1 B
C870 0.1 B
C872 0.1 B
C884 0.1 B C879 0.1 B
C886 0.1 B
C873 0.1 B
C877
0.1 B
C878 0.1 B C871 0.1 B
C863 0.1 B
C860 0.1 B C857 0.1 B
C853
0.1 B
C851 0.1 B
C814
0.1 B
C816
0.1 B
C812
0.1 B
C818
0.1 B
C826
0.1 B
C830 0.1 B
C820
0.1 B
C827
0.1 B
C891
0.1 B
C892
0.1 B
C893
0.1 B
C894
0.1 B
C895 0.1 B
C897
0.1 B
C813 0.1 B
C896 0.1 B
C821 0.1 B
C849 0.1 B
C888
0.001 B
C887
0.01 B
C889
0.1 B
C801
1B
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
R804 47
R819 10K
R821
10K
R817
10K
R823
10K
R820 10K R818 10K
R822 10K
R833
47
R825
1M
R830
470
R826 10K R828 10K
R829 10K
R831
10K
R844 47 R845 47
R835 10K
R834
10K
R807
10K
R836
1K
C850
2206.3V
V-S
C2801
2206.3V
V-S
C2802
2206.3V V-S
C815
2206.3V
V-S
C898
2206.3V
V-S
C856
2206.3V V-S
X801
54MHz
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
STANDBY_LED
DPR3 DPR2 DPR1 DPR0 DPB7 DPB6 DPB5 DPB4 DPB3 DPB2 DPB1 DPB0 DPG7 DPG6 DPG5 DPG4 DPG3 DPG2 DPG1 DPG0 DDCK
GND
REMOCON_IN
P.CON+3.3V
AFT
STANDBY_LED
HP_MUTE
REMOCON_IN
AUDIO_MUTE
DCLK1
AFT
EXT_MUTE-H
SCART2_SW
SW2_B/CB
SCART1_SW
SCART1_Y
SW2_G/Y
EXT_MUTE-H
SW2_R/CR
DDHS
DDVS
POWER_FAIL
DDCK
POWER_ON-H
AFT_2[HIGH]
DPG7
HP_MUTE
GND
DPG6
DPG5
SCART1_Y
DPG4
DPR4
SCART2_SW
STEREO_RESET
DPG3
DPR5
DPG2
AUDIO_MUTE
DPR6
DPG1
POWER_FAIL
DPG0 SDA1
DPR7
POWER_ON-H
DDVS
DPR7
SCL1
DPR6
AFT_1[LOW] DDHS
SCALER_RESET
DPR5
DPR4
4SI_CHIP_SE
DPR3
DVB_FAN_ON-H
4SI_SDA_OUT
DPR2
PDP_RLY
DPR1
4SI_SDA_IN
DPR0
S_DET
4SI_SCL
SCART1_SW SW_CVBS
DPB7
S_DET
DPB6
SW_SCART
DPB5
DPB4
SW_SCART
DPB3
PSU_5VD/DSR
DPB2 PDP_RLY
DPB1
VS_ON
DPB0
VS_ON
DR9
PSU_5VD/DSR
SW_R/SW_CR
DR8
DVD/AV3
SCART_AUDIO_SW
DR7
DIGI/ANA_CVBS
DR6
DVS
DVB_MUTE-L
AFT_1[LOW]
DR5
DVB_RX
DR2
DR4
DR3
DR3
DR4 DVB_FAN_ON-H
DR2
DVB_TX
DR5
SCALER_SW
DR6
DB9
DR7 AFT_2[HIGH]
DB8
DVB_RESET-L SW_VIDEO_C
DR8
DVB_MUTE-L
DB7
DR9
DB6
DVB_RX
DG2
SW_AUDIO_R[PC]
DVB_TX
DG3
DG4
DB5
DVB_RESET-L
SW_B/SW_CB
DG5
SW_AUDIO_L[PC] DB4
DVB_POWER_CTL-H
DG6
DB3
DG7
DB2
SD_H
DG8
STEREO_RESET
DVD/AV3
DG9
SCALER_SW
DIGI/ANA_CVBS
DB2
SCART_AUDIO_SW
DB3
SDA1
DB4
SW_VIDEO_Y DG9
DB5
DG8
SCL1
DB6
DG7
DB7
DG6
DB8
DVB_POWER_CTL-H
DB9
DCLK2
SD_H
DG5
DVS
DG4
DHS
DG3
DEN
SW_CVBS
DG2
SW_VIDEO_Y
P.CON+1.5V
SW_VIDEO_C
P.CON+3.3V
GND
SW_AUDIO_R[PC]
SW_AUDIO_L[PC]
SCALER_RESET
SW_G/SW_Y
SW_R/SW_CR
GND
SW_B/SW_CB
P.CON+1.5V
DCLK1
SW2_R/CR
DHS DVS DEN
DCLK2
SW2_G/Y
SW2_B/CB
SW_CVBS
SW_VIDEO_Y
HD/SCART_Y
4SI_SCL
4SI_SDA_OUT
4SI_SDA_IN
4SI_CHIP_SE
H-22
H-21
PCBDS0
CEF156
(SCALER PCB)
SCALER SCHEMATIC DIAGRAM
NC
NC
NC
NC
NC
NC
NCNCNCNCNCNCNCNC
NC
FROM/TO JACK
15
FROM/TO LVDS
FROM/TO ADC1
22
21
ANALOG+3.3V DIGITAL+3.3V
16
17
FROM/TO REGULATOR
FROM/TO MICON
NC
NC NCNC
NC
DVDD33
PXD24
PDX25
PDX27
PDX26
VDIN
HDIN/FBIN
DVDD33
DGND
VRPD
VROD
VRMD
VIND
AVDDD1
AVSSD1
AVSSD2
AVDDD2
VRPC
VROC
VRMC
VINC
AVDDC2
AVSSC2
AVDCC1
AVSSC1
DVDD
DVSS
VRPB
VROB
VRMB
VIN1B
AVDDB2
VIN2B
AVSSB2
AVDDB1
AVSSB1
VRPA
VROA
VRMA
VIN1A
AVDDA2
VIN2A
AVSSA2
VIN3A
AVDDA1
AVSSA1
SVSS
DVDD33
DGND
RESET
QOECTL
HDIN2
VDIN2
DVDD33
MPWEL MPOE MPCE MPAH/PCXLKI DVDDSD MDQ15/C656IN7 MDQ14/C656IN6 MDQ13/C656IN5 MDQ12/C656IN4 MDQ11/C656IN3 MDQ10/C656IN2 MDQ9/C656IN1 DVDD33 DGND DVDD18 MDQ8/C656IN0 MDQ7/C656OUT7 MDQ6/C656OUT6 MDQ5/C656OUT5 MDQ4/C656OUT4 MDQ3/C656OUT3 MDQ2/C656OUT2 MDQ1/C656OUT1 DVDDSD DGND MPSEL0 XIN XOUT MPSEL1 MDQ0_C656OUT0 QE/PXCLK0 QH QV QDRVHA/QDE DVDD33 DGND DVDD18 QDRVHB QDRVHC QDRVHD QDRVHE DVDD33 DGND DVDDSD QDRVHF QDRVVA QDRVVB
DVD33
TEST0
QCLKL
QGL1
LPF1
TEST1
QGL2
QGL3
QGL4
DVDD33
DGND
QGL5
QGL6
QGL7
QBL1
QBL0
DVDD18
DGND
DVDD33
QBL2
QBL3
QBL4
QBL5
QBL5QBL6
QBL7
QRL0
QRL1
QRL2
DVDD18
DGND
DVDD33
QRL3
QRL4
QRL5
QRL6
QRL7
QCLKR
QGR0
QGR1
DVDD18
DGND
DVDD33
QGR2
QGR3
QGR4
QGR5
QGR6
QGR7
DVDD33
DGND
QBR0
QBR1
QBR2
QBR3
DVDD33
QBR5 QBR6 QBR7 QRR0
DVDDSD
DGND
DVDD33
QRR1 QRR2 QRR3
DVDD18
DGND
DVDD33
QRR4 QRR5 QRR6 QRR7
TSTCLK
QBLCA QBLCB QBLCC QBLCD
DGND
DVDDSD
PXCLK PXD00 PXD01 PXD02 PXD03 PXD04 PXD05 PXD06
DVDD18
DGND
DVDD33
PXD07 PXD10 PXD11 PXD12 PXD13
DVDDSD
PXD14 PXD15 PXD16 PXD17 PXD20 PXD21 PXD22
56
55
57
106
107
108
214
215
216
163
164
165
PXD23
DVDD18
DGND
DGND
DVDD18
QBR4
QGL0
DVDD18
DGND
DVDD18
MPWEL
DGND
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
0
1.6
1.2
0.7
0.9
3.4
0
3.4
0
1.6
1.1
0.7
1.3
3.4
0
3.4
0
3.4
0
1.6
1.1
0.7
0.5
3.4
2.0
0
3.4
0
1.6
1.1
0.7
0.5
3.4
1.3
0
1.3
3.4
0
0
3.4
0
3.7
3.7
3.3
3.3
3.4
FROM/TO AV SWITCH2
(CP4204)
(CP4203)
18
19
20
FROM/TO ADC2
FROM/TO AV SWITCH1
FROM/TO TUNER/OUT JACK
NC NCNC NCNC
0
1.8 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3
0
1.8 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3
0 0
1.8 1.8
0 0
3.3 3.3 3.3 3.3 3.3
0
1.8
0 0 0 0
3.3
0
3.3
0 0 0
3.3 3.3 1.8
0
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
3.3
0
1.5
0
3.3
3.3
3.3
3.3
3.3
0
3.3
3.3
3.3
3.3
3.3
1.8
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
1.8
0
3.3
3.3
3.3
3.3
3.3
3.3
0
0
0
1.8
0
3.3
0
0
0
0
0
0
3.3
0
0
0
0
0
0
0 1.8
0 0 0 0 0
3.3 0 3.3
0 0 0
NC NC NC NC NC NC NC NC
1.8 0
3.3
0 0 0 0 0 0 0 0 0 0 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 0 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3
0
NC NC NC NC
NC NC NC NC
SWITCH_VIDEO_C
GND
SWITCH_VIDEO_Y
GND
SWITCH_CVBS
GND
SDA1
SCART_AUDIO_SW
STEREO_RESET
SW_AUDIO_L(PC)
GND
GND
GND
SCL1
GND
SW_AUDIO_R(PC)
SCART3_SW
GND
GND
DTUNER_SD_H
DVD/AV3_SW
DTUNER_H
DTV_MUTE_L
GNP/INV_DET
DTUNER_RX
DTUNER_TX
DTUNER_RESET_L
DTUNER_POWER
AFT
STANDBY LED
REMOCON IN
SCART1_R
GND
SCART1_B
GND
SCART1_G
LCDON
POWER_ON-H
POWER_FAIL
SC2 CVBS_OUT-H
SCART1_Y
GND
GND
S_DET
GND
HP_MUTE
HP_IN
SCART1_SW
EXT_MUTE-H
AUDIO_MUTE
DVB_FAN_ON-H
LCD-H/PDP_RLY
SCART2_SW
AFT_2/DTV_CVBS
SW_YUV1/2
AFT_1
LIGHT CTL/PSU_5VD