JVC LT-37DR1BJ Service Manual page 50

MAIN PWB CIRCUIT DIAGRAM (9/13)
3.3V 3.3V
K4023
NQR0499-001X
IC4004
DS1081LE-X
CLKIN Vcc
R4062
SEL1 CRSEL
NDC31HJ-220X
SEL2 SSO
R4046
GND SSEN 150
R4055
0
R4045 C4071
0.1
OPEN
3.3V
K4024
NQR0499-001X
3D 3D
R4043 R4041
3.9k 3.9k
3.3V
IC4005
K4021
OPEN OPEN
R4060
OPEN
XIN VDD
NC SEL
NC SSCOUT
SSN GND
R4057
OPEN
3.3V
R4001 OPEN
R4002
R4050
R4021 OPEN
R4022 OPEN
R_OUT0
R_OUT0
R_OUT1
R_OUT1
R_OUT2
R_OUT2
R_OUT3
R_OUT3
R_OUT4
R_OUT4
R_OUT5
R_OUT5
R_OUT6
R_OUT6
R_OUT7
R_OUT7
R4023 OPEN
R4024 OPEN
G_OUT0
G_OUT0
G_OUT1
G_OUT1
G_OUT2
G_OUT2
G_OUT3
G_OUT3
G_OUT4
G_OUT4
G_OUT5
G_OUT5
G_OUT6
G_OUT6
MAIN PWB(7/13)
G_OUT7
G_OUT7
R4025 OPEN
R4026 OPEN
B_OUT0
B_OUT0
B_OUT1
B_OUT1
B_OUT2
B_OUT2
B_OUT3
B_OUT3
B_OUT4
B_OUT4
B_OUT5
B_OUT5
B_OUT6
B_OUT6
B_OUT7
B_OUT7
RGB_HSYNC
RGB_VSYNC
RGB_FID
RGB_CLK
R4003
OPEN
MAIN PWB(1/13),(5/13),(11/13)
RESET-SYS-DETECT
C4076
0.01 /50
3.3V
R4048
22
IC4003
TC7WZ74FK-X
CK VCC
D PR
Q CLR R4049
47
GND Q
R4064
OPEN
SETTING
MEMORY C4083 *C4074
1 /10 0.01 /50
TP4004
OPEN
TP4005
OPEN
R4095
1k
M_RST
RGB_VSYNC
CARIB_RESET
CCS
MAIN PWB(13/13)
CSCLK
CDATA_IN
CDATA_OUT
CARIB_VD
BL_ON
M16_DIM
MAIN PWB ASS'Y(9/13)
SFY-1008A-H3
2D NOISE REDUCTION/
ENHANCE/
*CN4003
GAMMA CORRECT/ QGA0504F1-51X
COLOUR MANAGEMENT/
RGB DRIVE/LVDS DRIVE
1.2V
IC4006
K4025
OPEN
OPEN
IN B VCC
IN A
GND OUT Y
C4089
OPEN
R4063
OPEN
C4088
OPEN
/16
T1AM
R1AM T1AM
5 223
IC4001 T1AP
R1AP T1AP
25 243
JCC5072
T1BM
R1BM T1BM
6 224
T1BP
R1BP T1BP
26 244
R1CM T1CM T1CM
7 225 +------------+--------------+--------------+--------------+---------------+
| |32DR1 |37DR1 |42DR1 |DV1 |
T1CP
R1CP T1CP |reference |Diff |Diff |Diff |Diff |
27 245 +------------+--------------+--------------+--------------+---------------
T1CLKM |# C3821 |NCB11AK-106X |NCB11AK-106X |NCB11AK-106X |OPEN |
R1CLKM T1CLKM
8 226 +------------+--------------+--------------+--------------+---------------
|# C4031 |OPEN |NCB31CK-104X|NCB31CK-104X|OPEN |
T1CLKP
R1CLKP T1CLKP +------------+--------------+--------------+--------------+---------------
28 246
|# C4074 |NCB31HK-103X|NCB31HK-103X|NCB31HK-102X|NCB31HK-103X|
T1DM +------------+--------------+--------------+--------------+---------------
R1DM T1DM
9 227 |# C4081 |NCB31HK-103X|NCB31HK-103X|NCB31HK-102X|NCB31HK-103X|
+------------+--------------+--------------+--------------+---------------
R1DP T1DP T1DP |# CN4003|QGA0504F1-51X|QGA0504F1-51X|QGA0504F1-51X|OPEN |
29 247 +------------+--------------+--------------+--------------+---------------
T1EM |# D3802 |MA111-X |MA111-X |MA111-X |OPEN |
R1EM T1EM +------------+--------------+--------------+--------------+---------------
10 228
|# R3859 |OPEN |OPEN |OPEN |NRSA63J-0R0X|
T1EP
R1EP T1EP +------------+--------------+--------------+--------------+---------------
30 248 |# R3870 |NRSA63J-0R0X|NRSA63J-0R0X|NRSA63J-0R0X|OPEN |
+------------+--------------+--------------+--------------+---------------
|# R3871 |NRSA63J-0R0X|NRSA63J-0R0X|NRSA63J-0R0X|OPEN |
T2AM +------------+--------------+--------------+--------------+---------------
R2AM T2AM |# R3876 |NRSA63J-103X|NRSA63J-103X|NRSA63J-103X|OPEN |
11 229
+------------+--------------+--------------+--------------+---------------
R2AP T2AP T2AP |# R3881 |NRSA63J-682X|NRSA63J-682X|NRSA63J-682X|OPEN |
+------------+--------------+--------------+--------------+---------------
31 249
|# R3889 |NRSA63J-682X|NRSA63J-682X|NRSA63J-682X|NRSA63J-0R0X|
T2BM
R2BM T2BM +------------+--------------+--------------+--------------+---------------
12 230 |# R3901 |OPEN |OPEN |OPEN |NRSA63J-392X|
T2BP +------------+--------------+--------------+--------------+---------------
R2BP T2BP
32 250 |# R3904 |NRSA63J-0R0X|NRSA63J-0R0X|NRSA63J-0R0X|OPEN |
+------------+--------------+--------------+--------------+---------------
T2CM
R2CM T2CM |# R4040 |NRSA63J-0R0X|OPEN |NCB31HK-102X|NRSA63J-0R0X|
13 231
+------------+--------------+--------------+--------------+---------------
T2CP |# R4051 |OPEN |OPEN |NRSA63J-102X|OPEN |
R2CP T2CP
33 251 +------------+--------------+--------------+--------------+---------------
|# R4052 |NRSA63J-0R0X|NRSA63J-0R0X|OPEN |NRSA63J-0R0X|
R2CLKM T2CLKM T2CLKM +------------+--------------+--------------+--------------+---------------
14 232 |# R4053 |NRSA63J-102X|NRSA63J-102X |OPEN |NRSA63J-102X|
T2CLKP +------------+--------------+--------------+--------------+---------------
R2CLKP T2CLKP
34 252 |# R4054 |OPEN |OPEN |NRSA63J-0R0X|OPEN |
+------------+--------------+--------------+--------------+---------------
T2DM
R2DM T2DM |# R4066 |OPEN |NRSA63J-0R0X|NRSA63J-0R0X|OPEN |
15 233
+------------+--------------+--------------+--------------+---------------
T2DP |# RA4001|NQR0568-005X|NQR0568-005X|NQR0568-005X|OPEN |
R2DP T2DP
35 253 +------------+--------------+--------------+--------------+---------------
T2EM |# RA4002|NQR0568-005X|NQR0568-005X|NQR0568-005X|OPEN |
R2EM T2EM +------------+--------------+--------------+--------------+---------------
16 234
|# RA4003|NQR0568-005X|NQR0568-005X|NQR0568-005X|OPEN |
R2EP T2EP T2EP +------------+--------------+--------------+--------------+---------------
|# RA4004|NQR0568-005X|NQR0568-005X|NQR0568-005X|OPEN |
36 254
+------------+--------------+--------------+--------------+---------------
|# RA4005|NQR0568-005X|NQR0568-005X|NQR0568-005X|OPEN |
+------------+--------------+--------------+--------------+---------------
|# RA4006|NQR0568-005X|NQR0568-005X|NQR0568-005X|OPEN |
RX_EN1
17 +------------+--------------+--------------+--------------+---------------
|# RA4007|OPEN |OPEN |OPEN |NQR0568-005X|
0
RX_EN2 +------------+--------------+--------------+--------------+---------------
37
|# RA4008|OPEN |OPEN |OPEN |NQR0568-005X|
0 +------------+--------------+--------------+--------------+---------------
|# RA4009|OPEN |OPEN |OPEN |NQR0568-005X|
+------------+--------------+--------------+--------------+---------------
DV_R[0] DRV[9] TP4012 |# RA4010|OPEN |OPEN |OPEN |NQR0568-005X|
97 103 OPEN +------------+--------------+--------------+--------------+---------------
|# RA4011 |OPEN |OPEN |OPEN |NQR0568-005X|
DV_R[1] DRV[8]
98 104 +------------+--------------+--------------+--------------+----------------
|# RA4012 |OPEN |OPEN |OPEN |NQR0568-005X|
DV_R[2] DRV[7] +------------+--------------+--------------+--------------+----------------+
99 110
DV_R[3] DRV[6]
90 111
DV_R[4] DRV[5]
91 112
DV_R[5] DRV[4]
82 118
DV_R[6] DRV[3]
83 119
DV_R[7] DRV[2]
62 120
DV_R[8] DRV[1]
63 126
DV_R[9] DRV[0]
42 127
DV_Y[0] DGY[9] TP4013
162 134 OPEN
DV_Y[1] DGY[8] TP4014
153 135
OPEN
DV_Y[2] DGY[7] TP4015
154 142
OPEN
DV_Y[3] DGY[6] TP4016
155 143
OPEN
DV_Y[4] DGY[5]
145 144
DV_Y[5] DGY[4]
146 150
DV_Y[6] DGY[3]
147 151
DV_Y[7] DGY[2]
137 152
DV_Y[8] DGY[1]
138 159
DV_Y[9] DGY[0]
139 160
DV_B[0] DBU[9] TP4017
130 158 OPEN
DV_B[1] DBU[8]
131 166
DV_B[2] DBU[7]
122 167 R3890
OPEN
DV_B[3] DBU[6]
123 174
R4090
DV_B[4] DBU[5] 0
113 176
DV_B[5] DBU[4]
114 194
DV_B[6] DBU[3]
115 195
DV_B[7] DBU[2]
105 196 R3894
R4083 0
DV_B[8] DBU[1]
106 215 OPEN
DV_B[9] DBU[0]
107 216
DV_HD PWM0 Q3807
24 102
OPEN
DV_VD HDO_PWM1
3 86
DV_DE VDO_PWM2
TP4007
23 94 OPEN
CLKI
81
CLKIN CLKO TP4008
41 88
OPEN
XRST DEO TP4009
87 95
OPEN
R4008
GSI[0] GVD0 0
219 242
GSI[1] GHDO R4072 0
TP4010
240 222 OPEN
GSI[2] GCKO TP4011
220 239 OPEN
GSI[3]
201
R4009 0
BSI[0] MOSI
198 78
R4010
BSI[1] MISO 0
200 79
BSI[2] SCLK R4011 0
179 60
R4012 0
BSI[3] SS
171 59
RSI[0]
197
RSI[1]
177
RSI[2]
178
3.3V
RSI[3]
170
ASI[0]
241
R4013 OPEN
ASI[1] TEST[0]
221 213 0
R4073
R4014
GHDI TEST[1] OPEN
163 212
GCKI TSB_TEST[0]
169 56
SCL TSB_TEST[1]
18 57 R4015
OPEN
SDA PLLBP
38 161
R4016
0
R4074 OPEN
(No.YA688<Rev.001>)2-23
LCD PANEL UNIT
[LCD CONTROL PWB]
*R4066
LCD5/12V
*R4040
CONT4
CONT5
CONT6
CONT7
CONT8
CONT9
R4094
OPEN
R3938 R3939 R3940
OPEN OPEN OPEN
Q3805
OPEN
RT1N441C-X
LCD5/12V 3.3V
R4069 R3839
OPEN OPEN
R4091 R3873 R3860
OPEN OPEN OPEN
R3884
1k
R3899 C3826 R3943
Q3801
OPEN OPEN OPEN
OPEN
R3903
OPEN
R3840 C3817
*R3904 OPEN OPEN
*R3871
R3867
OPEN
R3865
OPEN
R3869
Q3802 0
R3879 0
UN2213-X
RT1N441C-X
LC4001
NQR0628-004X
R3885 R3892
OPEN C3824 C3848
R3906
0 OPEN OPEN
R3868 0
OPEN
*R3870
R3907
! *D3802
OPEN
C3835 C3834
*R3876 *R3901
OPEN OPEN
*R3889
*R3859
Q3804
RT1N441C-X
UN2213-X
C3823 *C3821 *R3881 D3803
R3891
OPEN OPEN OPEN
R3846
R3909 OPEN
OPEN
R3910
Q3808 OPEN
OPEN
R3847
OPEN
R3848
OPEN
2-24(No.YA688<Rev.001>)
1.2V
K4002
NQR0499-001X
B1
C4058
10 /10
3.3V
K4003
NQR0499-002X
OPEN B1
R3945
CONT1 C4059
10 /10
R3944 OPEN
CONT2
CONT4
MAIN PWB(8/13)
CONT5
CONT6
CONT7
CONT8
CONT9
R3905 OPEN
MAIN PWB(7/13)
RGB_FID
R3874
OPEN
SDA3 MAIN PWB
R3924 OPEN
SCL3
(1/13),(11/13),(13/13)
1.2V
MAIN PWB
K4004
NQR0499-001X
(11/13),(13/13)
B1
R3923 C4060
10 /10
OPEN
LCDFRAME K4005
NQR0499-001X
B1
C4061
10 /10
K4006
NQR0499-001X
T1AM
TA1_N B1
5 4 C4062
T1AP *RA4007
TA1 10 /10
T1BM 6 3
TB1_N
T1BP 7 2
TB1
T1CM 8 1
TC1_N
T1CP 5 4 *RA4008
TC1
6 3
T1CLKM
TCLK1_N
T1CLKP 7 2
TCLK1
T1DM 8 1
TD1_N
T1DP 5 4 *RA4009
TD1
T1EM 6 3
TE1_N
7 2 K4007
T1EP
NQR0499-001X
TE1
8 1
B1
T2AM C4063
TA2_N 10 /10
T2AP 5 4 K4008
*RA4010 NQR0499-001X
TA2
T2BM 6 3
TB2_N
B1
7 2 C4093
T2BP C4064
OPEN 10
TB2 /10
T2CM 8 1
TC2_N
T2CP 5 4
*RA4011
TC2
T2CLKM 6 3
TCLK2_N
7 2
T2CLKP
TCLK2
MAIN PWB(8/13)
8 1
T2DM
TD2_N
T2DP 5 4 *RA4012
TD2
T2EM 6 3
TE2_N
T2EP 7 2
TE2
8 1
D_GND
D3801
OPEN
PFC_POW_MP
MAIN_POW_MP
ANA_DIM_I_MP
POWER_GOOD_MP
DIM_CTL_MP
BL_ON_MP
R4093 R3911
OPEN OPEN
CN3804
OPEN
1 BL_ON
2 DIM_CTL
3 POWER_GOOD
LC4002 4 DIMMING
NQR0628-004X
5 GND
OPEN
6 MAIN_POW
C3833 C3830 C3836 7 LB_POW
OPEN OPEN OPEN
8 PFC_POW
9 LCD_POW
LC4003 NQR0450-008X
10 LB_PRO
11 BL_STATUS
LC4004
OPEN
MAIN PWB
(11/13),(12/13)
LB_PRO
MAIN PWB(11/13),(12/13),(13/13)
LCD_POW_1
MAIN PWB(11/13)
PFC_POW
MAIN PWB(11/13),(12/13)
LB_POW
MAIN_POW
POWER_GOOD
MAIN PWB(11/13)
PWM_DIM
ANA_DIM
MAIN PWB(13/13)
BL_STATUS
ANA_DIM_O
MAIN PWB(8/13)
ANA_DIM_I
2D NOISE REDUCTION/
ENHANCE/
GAMMA CORRECT/
COLOUR MANAGEMENT/
RGB DRIVE/LVDS DRIVE
C4009 0.1 VDD12 IC4001 VSS
92 1
C4010 0.1 VDD12 JCC5072 VSS
93 2
C4011 0.1 VDD12 VSS
100 4
0.1
C4012
VDD12 VSS
101 19
0.1
C4013 VDD12 VSS
156 20
0.1
C4014 VDD12 VSS
157 21
0.1
C4015 VDD12 VSS
164 22
0.1
C4016 VDD12 VSS
165 39
0.1
C4017
VDD12 VSS
203 40
0.1
C4018 VDD12 VSS
210 43
0.1
C4019 VDD12 VSS
183 58
C4020 0.1 VDD12 VSS
190 61
C4077 OPEN VSS
64
VSS
77
C4021 OPEN VDD18 VSS
108 80
C4022 0.1 VDD18 VSS
116 84
C4023 OPEN VDD18 VSS
121 85
C4024 0.1
VDD18 VSS
129 89
VSS
96
VSS
124
C4025 0.1 VDD33 VSS
109 125
C4026 OPEN VDD33 VSS
117 132
C4027 0.1
VDD33 VSS
128 133
C4028 OPEN
VDD33 VSS
136 168
C4029 0.1 VDD33 VSS
140 172
C4030 0.1 VDD33 VSS
141 173
*C4031 OPEN VDD33 VSS
148 175
C4032 OPEN
VDD33 VSS
149 180
C4033 0.1 VDD33 VSS
202 193
VSS
199
VSS
204
C4034 0.1 PLLAVD VSS
44 211
VSS
214
PLLAVS VSS
45 217
VSS
218
C4035 0.1 RXDVDD11 VSS
65 235
C4036 0.1 RXDVDD12 VSS
69 236
C4037 0.1
RXDVDD21 VSS
71 237
C4038 0.1 RXDVDD22 VSS
75 238
VSS
255
C4039 0.1 RXPLLNVDD1 VSS 3.3V
49 256
C4040 OPEN
RXPLLNVDD2 K4009
54
NQR0499-001X
C4041 OPEN
RXPLLQVDD1
47
B1
C4042 0.1 RXPLLQVDD2 RX33 C4047 0.1 C4066
52 67
10 /10
RX33 C4048 OPEN
68
RXDVSS11 RX33 C4049 OPEN
66 73
C4050 0.1
RXDVSS12 RX33 K4010
70 74
NQR0499-001X
RXDVSS21
72
B1
RXDVSS22 RXBGRVDD1 C4051 0.1 C4065
76 46
10 /10
RXPLLNVSS1 RXBGRVDD2 C4052 0.1
50 51
RXPLLNVSS2
55
RXBGRVSS1
48
C4043 0.1 /16
TXDVDD1 RXBGRVSS2
191 53 K4011
NQR0499-001X
C4044 0.1 /16 TXDVDD2
182
B1
TX33 C4053 0.1
184 C4067
10 /10
C4045 OPEN TXPLLNVDD TX33 C4054 OPEN
206 185
C4046 0.1 /16 C4055 0.1
TXPLLQVDD TX33
207 188
TX33 C4056 OPEN
189 K4012
NQR0499-001X
TXDVSS1
192
B1
TXDVSS2 TXBGRVDD C4057 0.1
186 209 C4068
10 /10 C4092
TXDVSS3
OPEN
187
TXDVSS4 TXBGRVSS
181 208
TXPLLNVSS
205
AUO
LPL SAMSUNG CMO1 CMO2
BL_ON BL_ON BL_ON BL_ON N.C.
BL_STATUS DC_DIM
BL_STATUS BL_STATUS BL_ON
ANA_DIM ANA_DIM ANA_DIM ANA_DIM ANA_DIM
N.C. BL_STATUS N.C. N.C. BL_STATUS
MAIN PWB(12/13)
c10611001a009_0204_9/13_0.1