48
2. Analog video
YES
YES YES
YES
MONITOR OUT(CVBS) Output NG
Check ±5VV
+5VV : C755
-5VV : C754
Check output
Output V : IC71-1pin
Check cable between AMP and monitor
or Check monitor.
Check set value of IC.
SW2 : IC71-10pin : 3.3V : OK
SW5 : IC71-2pin : 3.3V : OK
The IC71 and surrounding
circuitry is defective.
The power supply circuitry is
defective.
Check input
(When the SAT/CBL function)
Vin3 : IC71-7pin
Check pattern from JK71 to IC71 and
check cable between AMP and player or
check player .
CPU(IC91) aw.
NO
NO NO
NO
DVD
SAT/CBL
OPT IN
DVD IN
MONITOR
SAT/CBL
COAX IN
BD SAT/CBL
GAME
MONITOR
SW
1.CH_GND
2.CH_GND
3.CH_GND
4.INT
5./RST
6./CE
7.SDIO
8.SCLK
9.VCC
10.R-OUT
11.L-OUT
22.MCUGND
21.MCU+3V3
20.MCU+5V
19.PWR_RLY
18.VFD_DATA
17.VFD_CLK
16.VFD_CE
15.VFD_RST
14.REMOTE_IN
13.STBY_LEDG
12.STBY_LDER
11.KEY1
10.KEY2
9.KEY3
8.VOL-
7.VOL+
6.HP_DET
5.MINI_R
4.AGND
3.MINI_L
23.MCUGND
2.-12V
1.+12V
11.RLY_GND
10.+12V
9.FR
8.AGND
7.SR
6.AGND
4.AGND
2.AGND
1.FL
13.MCUGND
12.MUTE+B
5.CEN
3.SL
4.ASO_DET
1.FL/R_RLY
2.C/S_RLY
3.H/P_RLY
5.DC_PROT
6.THER_A
7.THER_B
13.+12V
12.RLY_GND
11.PRE_GND
10.-12V
9.DGND
7.+5VD
8.DGND
6.+5VD
5.DGND
4.DGND
3.+5VH
2.+5VH
1.VGND
1.MCU+5V
2.MCUGND
3.P_DOWN
4.PWR_RLY
5.+12V
23.DGND
22.RXA_2+
21.RXA_2-
20.DGND
19.RXA_1+
18.RXA_1-
17.DGND
16.RXA_0+
15.RXA_0-
14.DGND
13.RXA_C+
12.RXA_C-
11.DGND
10.DGND
9.CEC_3V3
8.CEC_3V3
7.CEC_5V
6.RXA_5V
5.DDCA_SCL
4.DDCA_SDA
3.TXEN
2.HPD_A
1.CEC
1.MCU+3V3
2.MCUGND
3.RESET
4.JTDO
5.JTCK
6.JTMS
7.JTDI
8.NJTRST
9.MCUGND
4.MCUGND
2.HDMI_RX
3.HDMI_TX
1.MCU+5V
1.RESET
2.MCU+3V3
3.TX
4.RX
5.MCUGND
6.N.C
7.BOOT
CUP12426Z-A MP 2012.02.01
ADJ2 RPIC ICT ADJ1
CUP12426Z-1 DIGITAL
LABEL
ET81
CUSHION
CUSHION
CHG1A439
DIPPING
IN
24.576MHz
KIA7905PI
KIA7805BPI
KIA7805BPI
OPEN
SDOUT
MCK
LRCK
SCLK
SDIN
SCLKIN
LRCKIN
CVDZJ3.6BT
CVDZJ7.5BT
CVDZJ7.5BT
SET OPTION
E1C
10K
10K
E3
10K
4K7
10K
X
E2/EA
R917
R916
R913
IC96
IC82
X901
X101
R737R736
C915 C914
C146
C145
R901
CN95CN90
R911
R909 R907
D920
C335
D902
R696
C941
C936
R654
R786
R768
BN94
Q912
R627
C637
C636
D918
D917
D916
D914
D913
D908
D907
D906
R202
R201
IC16
JK71
C644
R103
C185
T62
T61
T60
R184
R169 R170
C179
C178
C176
C175
C334
C173
C174
T59
T58
T57
BN99
IC70
IC68
IC60
C990
C830
R646 R645
C602
C601
C677
C606
C604C603
R622
R621
R618
R617
Q920
Q918Q919
R986
R987
R974
R972
R985
R969
R984
C989
C725
C724
C650 C649
C646
C609
C608
C648
IC91
R128
R125
R137
R132
C144
D904
R168R167
C143
C639
CN93
CN98
R983
T9
T8
T7
T6
T5
T4
T33
T32
T31
T30
T3
T29
T28
T27
T26
T25
T24
T23
T22
T20
T2
T19
T18
T17
T16
T15
T14
T13
T12
T11
T10
JK82
R652
R647
R638
R625
R623
R614
R624
R650
R648
R973
R968
R761
R789
R788
R762
R753
R752
R751
R750
R749
R743
R742
R741
R734
R715
R714
R699
R698 R683
R682
R666
R606
R605
R604
R603
R744
R668
R667
R664
R665
R601
R602
R797
R712 R710
R694
R680
R678
R799
R798 R796
R795 R794
R705
R704
R703
R702
R689
R688
R687
R686
R673
R672
R671
R670
R713
R711 R697
R695
R681
R679
R760
R912
R917
R916
R838
R757
R758
R735
R745
R620
R619
R616
R615
R766
R301
R141
R187
R186
R185
R179
R180
R181
R124
R142
R996
R981
R979
R982
R992
R962
R961
R960
R991 R997
R882
R999
R995
R990
R994
R971
R966
R993
R989
R988
R980
R978
R998
R977
R976
R975
R861
R814
R829
R828
R827
R826
R825
R824
R953
R923
R922
R943
R908
R837
R867
R866
R850
R846
R812
R808
R613
R612
R611
R610
R609
R809
R910
R903
R649
R942
R904
R842
R954
R844
R813
R802
R801
R640
R639
R957
R878
R877
R874
R873
R872
R871
R870
R869
R868
R849
R848
R818
R817
R793
R792
R739
R738
R661
R660
R659
R658
R178
R177
R176
R175
R199
R198
R196
R195
R194
R193
R192
R191
R190
R183
R156
R155
R154
R153
R116
R111R106
R147
R173
R114
R172
R109
R171
R104
R113
R108
R102
R145R146
R148
R915
R914
R906R905
R902
R811
R810
R112
R107
R101
C167
C762
C761
C772
C638
C903
C838
C837
C738
C729
C700
C699
C686 C685
C684 C683
C669
C668
C667 C666
C653
C652
C733
C624
C623
C620
C619
C679
C692 C691
C675 C674
C659
C658
C695
C694
C678
C662
C661
C741
C736
C955
C181
C182
C161
C980
C978
C977
C976
C723
C722
C954
C879
C966
C964
C927
C824
C823
C822
C818
C940
C938
C937
C932
C931
C828
C614
C613
C611
C610
D153
D150
D149
D148
D147
D146 D145
D144
D143
D142 D141
D130
D129
D128
D127
D126
D125
D124
D123
D122
D121
D120
D119
D118
D117
D116
D115
D114
D113
D112D111
D110
D109
D108
D107
D106
D105
D104
D103
D102D101
C979
C975
C972
C969
C965
C963
C962
C956
C935
C926
C911
C909
C901
C836
C834
C833
C829
C821
C820
C819
C817
C814
C777
C757
C756
C752
C750
C748C746
C743
C731
C727
C721
C719
C698
C682 C665
C630
C612
C605
C304
C303
C302
C301
C981
C162
C103
C102
C101
D612
CN96
JK62
JK72
C645
C643 C642
Q903
Q901
Q609Q608
Q105
Q103
Q101
Q106
Q104
Q102
Q611
T55
T54
T53
T52
T51
T50
T49
T48
J8
J7
J5
J4
Q916
Q915
Q914
Q614
Q612
Q613
Q917
Q911
Q610
Q913
Q910Q907Q904
D611
D610
D609
D608
D607
RN91
BD99
BD98
BD97
BD96
BD90
BD89
BD88
BD87
BD86
BD85
BD84
BD80
BD79
BD78
BD77
BD76
BD62
CN9B
IC61
BD95
BD94
BD93
BD92
BD91
BD61
D602
D601
BD82
BD81
D905
RN90
RN89
RN88
RN87
RN86 RN85
RN84
RN83
RN80
RN82
RN81
RN92
Q606
Q605 Q604
J3
J1
JK81
C697
C696
C681
C680
C664
C663
C957
C839
C607
ET71
ET91
CN97
C928
C751
C730
IC95
C843
C825
C810C808
C826
C902
C860
C859
C816
C804
C806
C764
C754
C771
C732
C763
C745
C755
C747
C742
C726 C728
C737
C717
C904
C811
X801
C720
C718
IC74
D606
D605
C749
L602
L601
CN91
CN92
C629
J2
IC92
D903
IC85
IC69
IC83
IC81
BD63
BD83
IC84
IC67IC66
IC64
IC63
IC62
IC71
JK13JK12
JK11
JK15
C331
C333
C332
IC14
L301
IC15
T1
T104
IC11
RN12
RN11
L109
L114
A
VIDEO test point