Sharp LC-37AD1E Service Manual ▷ View online
143
142
LC-37AD1E
12
11
10
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
Ë
DIGITAL Unit-5/9 (AVC System)
+
-
-
+
-
-
U+
U-
CX
1
CX
+
-
-
+
-
-
U+
U-
CX
1
CX
RS232
1
6
FOR DEV.
ONLY
5
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
DIGITAL OUTPUT
9
I517
I501
OPTION
1503
S2B-PH-K
1
2
2
I571
I563
I520
I505
I502
4500
10K
3525
I522
10K
3504
I549
I562
+5V
10K
3502
4506
I521
I513
3524
33R
4502
4503
4
5
6
7
8
9
2503
100n
1
10
11
12
13
14
15
16
17
18
19
2
20
3
I567
1501
FTR
I500
I547
1K5
3505
2502
100n
I553
100n
2515
I556
I503
3523-4
33R
4
5
I518
33R
3520
I507
3530
10K
2500
3529
33R
10u
2504
100n
3K3
3501
I555
I570
I511
100n
2501
33R
2
7
I564
I504
3523-2
2525
100n
2522
100n
2523
3K3
3506
100n
1
8
3503
10K
2519
33p
3523-1
33R
100n
2517
7
2
6
16
I554
3
4
5
5
15
13
12
8
9
11
14
10
ST202ECD
[RS232]
7503
1
3521
10K
6
16
5
15
13
12
8
9
11
14
10
7
2
[RS232]
7506
1
3
3
4
ST202ECD
I550
I506
33R
3
6
3523-3
I516
3500
1K
I515
I561
100n
2505
4505
3527
33R
3526
33R
2526
100n
5Y
13
6A
12
6Y
7
GND
14
VCC
I560
7505
74HCU04D
1
1A
2
1Y
3
2A
4
2Y
5
3A
6
3Y
9
4A
8
4Y
11
5A
10
10R
3531
10K
3528
22p
2518
5500
100MHZ
5501
4504
I545
I566
10
11
1
2
3
4
5
6
7
8
9
I569
SUB-D
1500
I509
I568
4501
100n
2524
I551
I552
+3V3
3507
3K3
+5V_UART
VPR_UA2_DSR
DTR
DSR
JTAG_VPR_TDO
JTAG_ANABEL_TDI
+3V3
DCD
DCD
+3V3
VPR_UA2_DCD
VPR_UA2_DTR
+5V_UART
VPR_UA2_RTS
VPR_UA2_TXD
VPR_UA2_CTS
VPR_UA2_RXD
JTAG_TMS
+3V3
+3V3
RXD
TXD
RTS
CTS
JTAG_TDA_TDO
JTAG_TDI
+5V_UART
{VPR_UA2_CTS,VPR_UA2_RTS,VPR_UA2_RXD,VPR_UA2_TXD}
VPR_SPDIF_OUT
JTAG_TCK
+3V3
JTAG_VPR_TMS
+3V3
+3V3
JTAG_TRST_n
PCI_C|BE(1)_n
FLASH_VPR_RYBY
145
144
LC-37AD1E
12
11
10
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
Ë
DIGITAL Unit-6/9 (AVC System)
VSS
VDD
1%
1%
AS CLOSE TO IC AS POSSIBLE
OPTION
OPTION
OPTION
I611
OPTION
2u2
5608
I600
2678
22p
I642
22p
2677
3651
75R
18p
2666
I615
I614
2673
22p
5603
2672
22p
100R
3654
1u0
2627
I651
2607
1u0
2679 1n0
I644
I638
I620
3609
68K
2u2
5610
22p
2656
5606
2u2
5605
2u2
75R
3648
22p
2660
I607
2614
470n
2674
22p
I618
I601
5604
4606
35V
4u7
2626
I617
I613
I650
5601
100MHZ
2609
470n
2670
47p
4604
I624
2667
47p
2675
22p
3627
1K
I635
I616
5616
I628
2624
100n
2623
4u7
2645
390p
I634
390p
2644
68K
3608
3611
75R
3615
130K
2659
22p
22p
2658
2649
390p
2604
4u7
35V
I656
I655
I636
2u2
5607
I612
I648
I653
2618
1n0
68K
3603
5613
1K
3628
5612
18
19
19
2
20
3
4
5
6
7
8
9
4
5
6
7
8
9
1600
1
10
11
12
13
14
15
16
17
11
12
13
14
15
16
17
S20B-PHDSS
75R
3649
470n
2617
2606
470n
3653
75R
I604
470n
2612
2615
470n
1K
3657
3624
10K
4600
I640
I619
22u
2610
2646
390p
3616
1R
I629
I652
100R
3617
I658
I625
I657
3605
68K
5600
100MHZ
5602
I602
I603
I641
I606
18p
2665
3655
100R
LM833D
7600-1
3
2
1
8
4
I608
3643
100R
3602
68K
3625
1K
470n
2616
390p
2647
2605
4u7 35V
100n
2622
22p
2663
2668
47p
390p
2648
4u7
2625
I633
35V
3612
75R
3618
100R
4605
5609
2u2
75R
3652
3647
75R
I609
I610
I610
I637
I626
I627
5615
1u
2620
5614
3650
75R
I645
I643
2603
47u
130K
3607
10K
3623
2676
22p
3622
10K
2671
22p
3620
10K
3604
100K
7
8
4
7600-2
LM833D
LM833D
5
6
I623
390p
2654
390p
2651
2650
390p
28
VSYNC_IN
32
VSYNC_OUT
2655
390p
VOUT6
52
VREF1
13
35
54
67
82
31
VSSE
24
VSSI1
80
VSSI2
25
VDDI1
81
VDDI2
44
VOUT1
49
VOUT2
47
VOUT3
46
VOUT4
38
VOUT5
40
V
A
VDD2_1
37
V
A
VDD2_2
53
V
A
VSS1
42
V
A
VSS2
14
36
55
68
83
34
VDDE
11
TCK
9
TDI
10
TDO
12
TMS
TRST
3
45
V
A
VDD1_1
50
V
A
VDD1_2
43
48
IDUMP1
39
IDUMP2
101
MT
4
RESETN_
RSET1
RSET1
51
41
RSET2
5
SUB1
6
SUB2
I2S_AOS1_CLK
19
I2S_AOS2_CLK
20
I2S_IN1_SCK
22
I2S_IN1_SD
I2S_IN1_WS
21
15
I2S_IN2_SCK
17
I2S_IN2_SD
16
I2S_IN2_WS
GPIO_1
86
GPIO_2
87
GPIO_3
88
GPIO_4
HSYNC_IN
29
33
HSYNC_OUT
27
I2C_SCL
26
I2C_SDA
23
DV7_IN2
58
DV8_IN1
71
DV8_IN2
57
DV9_IN1
70
DV9_IN2
56
DV_CLK1
69
DV_CLK2
84
GPIO_0
85
DV3_IN2
62
DV4_IN1
75
DV4_IN2
61
DV5_IN1
DV5_IN2
74
60
DV6_IN1
73
DV6_IN2
59
DV7_IN1
72
BONDDOWN2
66
DV0_IN1
79
DV0_IN2
65
DV1_IN1
78
DV1_IN2
64
DV2_IN1
77
DV2_IN2
63
DV3_IN1
76
AVREF1
93
AVREF2
2
A
VSS1
89
A
VSS2
99
A
VSSA1
92
A
VSSA2
30
BLANK_IN
8
BONDDOWN1
18
96
AOUT_R1
91
AOUT_R2
1
A
VDD
A1
90
A
VDD
A2
7
AV
D
D
D
98
A
VDDO1
94
A
VDDO2
97
PNX8510
JTAG
OUTPUT
VIDEO DAC’S
CONTROLLER
INPUT/OUTPUT
GENERAL PURPOSE
CHANNEL
CHANNEL
PRIMARY AUDIO
D1 INPUT
D1 INPUT
SECONDARY AUDIO
PRIMARY VIDEO
2
SECONDARY VIDEO
I C-BUS
100
AOUT_L1
95
AOUT_L2
I605
PNX8510
7602
2652
390p
100n
2657
I622
I654
22p
2662
22p
2661
I649
I631
100K
3610
I632
68K
3613
3656
100R
3619
1R
10K
3621
5611
2619
1n0
2611
22u
470n
2608
I639
2621
4u7
3646
390p
2653
2669
47p
75R
IBO_ANABEL_HS
R1
L1
IBO_ANABEL_AOUT_R1
IBO_ANABEL_PIOb
CVBS
G
+3V3
Y2
I2C_IBO_SDA1
IBO_ANABEL_VS
ANABEL_CVBS_1
SCL
SDA
IBO_ANABEL_AOUT_L1
VPR_DV1_OUT(6)
VPR_DV2_OUT(5)
VPR_DV1_OUT(5)
VPR_DV2_OUT(4)
VPR_DV1_OUT(4)
VPR_DV2_OUT(3)
VPR_DV1_OUT(3)
VPR_DV2_OUT(2)
VPR_DV1_OUT(2)
VPR_DV2_OUT(1)
VPR_DV1_OUT(1)
VPR_DV2_OUT(0)
VPR_DV1_OUT(0)
VPR_BLANK
VPR_HSYNC
IBO_ANABEL_PIOa
VPR_DV2_CLK
VPR_DV1_CLK
VPR_DV2_OUT(9)
VPR_DV1_OUT(9)
VPR_DV2_OUT(8)
VPR_DV1_OUT(8)
VPR_DV2_OUT(7)
VPR_DV1_OUT(7)
VPR_DV2_OUT(6)
JTAG_TCK
RESET_n
VPR_I2S_OUT2_WS
VPR_I2S_OUT2_SD
VPR_I2S_OUT2_SD
VPR_I2S_OUT2_SCK
VPR_I2S_OUT1_WS
VPR_I2S_OUT1_SD
VPR_I2S_OUT1_SD
VPR_I2S_OUT1_SCK
VPR_I2S_OUT2_OSCLK
VPR_I2S_OUT1_OSCLK
+9V
VPR_VSYNC
ANABEL_C_2
ANABEL_CVBS_2
ANABEL_B
ANABEL_G_Y_1
ANABEL_R_C_1
JTAG_TMS
JTAG_ANABEL_TDO
JTAG_ANABEL_TDI
IBO_ANABEL_PIOa
IBO_ANABEL_AOUT_R1
IBO_ANABEL_AOUT_L1
IRQ
I2C_IBO_SCL1
R
B
IBO_SD
IBO_WS
RESET_n
IBO_FSCLK
IBO_SCK
{VPR_HSYNC,VPR_VSYNC,VPR_BLANK}
+3V3
+3V3
+3V3
JTAG_TRST_n
I2C_LOCAL_SDA
I2C_LOCAL_SCL
I2C_LOCAL_SCL
{VPR_D
V2_OUT(0:9),VPR_D
V1_OUT(0:9),VPR_D
V1_CLK,VPR_D
V2_CLK}
147
146
LC-37AD1E
12
11
10
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
Ë
DIGITAL Unit-7/9 (AVC System)
S2B
S2A
S1
VCC
OC COMP2
OVP1_
1.24V
OVP2
HYST CMP 2
S2E
S2D
S2C
REF=0.9V
SDWN2
SDWN1
EA2
CSA2
VREF
Σ
MD CH CMP 2
LG1
UG1
VSEN2
VCC
OVP2
LG2
OVP2_
EA1
HYST CMP 1
UG2
1.24V
OVP1
VSEN1
MD CH CMP 1
VREF
Σ
VCC
OVP1
OC COMP1
CSA1
COM
OUT
IN
S2B
S2A
S1
VCC
OC COMP2
OVP1_
1.24V
OVP2
HYST CMP 2
S2E
S2D
S2C
REF=0.9V
SDWN2
SDWN1
EA2
CSA2
VREF
Σ
MD CH CMP 2
LG1
UG1
VSEN2
VCC
OVP2
LG2
OVP2_
EA1
HYST CMP 1
UG2
1.24V
OVP1
VSEN1
MD CH CMP 1
VREF
Σ
VCC
OVP1
OC COMP1
CSA1
NC RESET
GND
INTERRUPT
LOGIC
LP FILTER
INPUT
FILTER
I
2
C BUS
CONTROL
POWER-ON
RESET
I/O
PORTS
SHIFT
REGISTER
8 BIT
ATTENTION !!
1%
LOW ESR
shielding
outside the
1%
To be placed
LOW ESR
I/O EXPANDER
SUPPLY
1%
POWER
1%
OPTION
OPTION
OPTION
OPTION OPT
OPTION
10u
5701
33R
3746
3745
330R
I724
2710
330u
I706
7703-B
SI4936ADY
5 6
4
3
2725
100n
100n
2742
3709
2K7
3716
1K0
4711
3742
2K7
1%
I705
I776
2711
10u
16V
I775
I700
I752
I720
5704
I707
2K0
3715
I770
VCC
14
VIN
9
VOUT1
VOUT2
20
10
VSEN1
VSEN2
19
I753
3
PGND2
26
4
PHASE1
PHASE2
25
12
SOFT1
SOFT2
17
UGATE1
5
24
UGATE2
28
7
22
ISEN2
LGATE1
2
27
LGATE2
OCSET1
11
OCSET2
18
PG1
15
16
PG2|REF
PGND1
6
BOOT1
BOOT2
23
DDR
13
EN1
8
21
EN2
GND
1
ISEN1
CTRL
LOGIC
HI
LO
GATE
OC LOGIC1
RAMP1
SOFT START
REFERENCE
CLK
AND
RAMP2
OC LOGIC2
LOGIC
GATE
HI
LO
GATE
CTRL
VOLT
MON
OUT
7705
ISL6444
VOLT
MON
OUT
GATE
100n
2700
3
I721
I712
SI4936ADY
7706-B
5 6
4
3732
2K0
I756
5700
10u
16V 10u
2744
5709
10u
100n
2705
I777
100K
3718
100n
2735
2736
100n
1
220n
2727
I716
100n
2737
100n
2708
3726
1K8
1%
2714
1u0
25V
100n
2726
100K
3738
8
2
1
25V
1u0
2722
7704-A
SI4936ADY
7
4710
2u2
2712
330n
2701
50V
10u
5705
2707
330u
25V
7706-A
SI4936ADY
7 8
2
1
4709
4
3735
1K0
1700
S04B-PASK-2
1
2
3
4700
7 8
2
1
SI4936ADY
7703-A
3707
10K
1703
12
34
I785
SKQT
1%
3724
820R
I722
I727
2738
100n
I715
2715
330u
25V
I784
2713
100n
7700
LF90C
GND
3
IN
1
INH
2
NC
4
OUT
5
100n
2739
5712
100MHZ
I766
I729
5710
100MHZ
1
3
2
7708
LD1117S50
5703
I765
7701-B
SI4936ADY
5
6
4
3
5715
100MHZ
I717
I767
25V
1u0
2702
7702
BC847B
330u
2728
100n
2716
2704
100n
25V
330u
2732
5713
5714
10u
5702
6700
BAT54A
I709
1K8
3712
10K
10K
3706
3708
I718
2734
2741
100n
28
VIN
14
VOUT1
9
20
VOUT2
VSEN1
10
19
VSEN2
3
PGND1
26
PGND2
PHASE1
4
25
PHASE2
SOFT1
12
17
SOFT2
5
UGATE1
UGATE2
24
VCC
7
ISEN1
ISEN2
22
2
LGATE1
LGATE2
27
11
OCSET1
18
OCSET2
15
PG1
PG2|REF
16
BOOT1
6
23
BOOT2
13
DDR
8
EN1
EN2
21
1
GND
OUT
MON
VOLT
CTRL
GATE
LO
HI
GATE
LOGIC
OC LOGIC2
RAMP2
AND
CLK
REFERENCE
SOFT START
RAMP1
OC LOGIC1
GATE
LO
HI
LOGIC
CTRL
GATE
OUT
MON
VOLT
ISL6444
7712
1701-2
2
I728
1%
1K0
3740
2719
100n
BAT54A
6701
100n
2718
1
100MHZ
5711
SI4936ADY
7701-A
7
8
2
1K0
I730
3731
3717
10K
2717
10K
3714
10u
I747
4702
I751
2720
I737
16V 10u
I744
1K0
3733
I704
I719
I773
3710
10K
5706
10u
VIN
1
VOUT
2706
1u0
25V
4
OUTP
1
L78L05ACD
6702
2
3
6
7
8
7710
NCP303
5
CD
GND
3
INP
2
I787
100n
100n
2740
3719
100K
2709
I786
4712
A0
1
A1
2
A2
3
INT_
13
P0
4
P1
5
P2
6
P3
7
P4
9
P5
10
P6
11
P7
12
SCL
14
SDA
15
VDD
16
VSS
8
7707
PCF8574T
I723
3744
120R
5
6
4
3
I755
8K2
SI4936ADY
7704-B
6K2
3728
3711
T
1600mA
I788
392116
1702
25V
330u
2724
25V
330u
2703
100n
2743
I774
I713
I701
3737
100K
+1V2_VPR
+5Vstdby
+12V
+12V
+3V3
+5V
I725
+5Vstdby
RESET_n
+5Vclean
+12V
+12V
+3V3
+5Vstdby
+9V
+3V3
+5V
+3V3
I2C_IBO_SDA1
+5Vstdby
+5Vstdby
I2C_IBO_SCL1
+12V
+5Vstdby
+5Vstdby
149
148
LC-37AD1E
12
11
10
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
Ë
DIGITAL Unit-8/9 (AVC System)
MB
HB
OSC
OSC
OSC
PLL
5
33
RF/MOD
MT
OUT
MT
IN
RF
LB
COM
OUT
IN
MPEG-TS (P
ARALLEL)
I2C
MPEG-TS (SERIAL)
MPEG-TS (SERIAL)
JT
A
G
CA1 CA0
I2C ADDRESS BITS
0
0
1
NOT MOUNTED
1
1
0E
0
0
4MHz
10K
4K7
OPERATION MODE
MOUNTED
LOCK
NC
MOUNTED
0E
NC
TEST MODE
TUNER
NC
JMP
R2
1
NC
EEPROM
R1
10K
NOT MOUNTED
OPTION
OPTION
OPTION
I2C HEADER
CHANNEL DECODER
COFDM
OPTION
OPTION
R1
OPTION
OPTION
OPTION
1K0
3800
680K
3801
I832
I835
I812
I817
I807
100R
3821
2819
33p
4800
4K7
3827
3812
2K7
100n
2809
4807
3
6
100n
2811
33R
3829-3
100n
2806
I821
100n
2814
2
7
5800
3830-2
33R
I803
2804
100n
100n
2801
I828
I830
I830
I826
33R
3830-3
3
6
2802
100n
3837
27R
4804
100n
2816
16V
47u
2824
3817
100R
2
3
1
NC
5
4
4809
7804
74AHC1GU04
4813
4812
2K7
3811
4811
I801
6
7
8
4
4
5
LM393D
7803-B
5
470R
3832
33R
3828-4
2822
16V
10u
3810
100R
220R
3822
10p
2829
I805
I808
2
7
3
6
33R
3828-2
3828-3
33R
100R
3818
100n
2825
100n
2805
I804
4803
2807
47u
16V
3820
100R
100n
2800
1802-4
4
1802-2
2
1802-3
3
4
5
1802-1
1
3830-4
33R
5801
100K
3808
I827
3809
100K
2823
10u
16V
100n
2817
33R
3829-1
1
8
3829-2
33R
2
7
7802
LD1117S18
1
3
2
10
XT
AL
I824
6
7
PLL
1
RF-OUT
8
SCL
9
SD
A
4
VID
2
VMOD
11
VTUN
3A
U
D
14
IF-1
15
IF-2
13
IF-A
GC
12
IF-OUT
16
17
19
18
NC
TD1316L/1HP
1800
5A
G
C
1K0
3824
4810
5802
10K
3831
LTL-1CHPE
6800
100K
3805
3
2
1
8
4
LM393D
7803-A
16V
47u
2813
3807
I806
4K7
100R
3816
100n
2803
I813
I814
4802
5803
2810
100n
E0
1
E1
2
3
NC
6
SCL
5
SDA
8
VCC
VSS
4
WC_
7
M24C256
7801
10p
2831
2828
I816
100n
33p
2820
1801
CX-49G
4M00
I818
100n
2815
3826
100K
I809
3819
100R
I820
I831
I825
I823
I834
I822
I810
I811
2818
100n
4808
2827
100n
3836
27R
2830
3835
120R
2821
100n
I815
1
8
4
5
33R
3830-1
1
8
3829-4
33R
3828-1
33R
4K7
3806
I802
4K7
3802
100K
3804
3814
4K7
10K
3815
100n
2826
55
3813
100R
VDDI18_2
22
VDDI18_3
5
VDDI18_4
VIM
61
VIP
62
VSS1
52
VSS2
45
VSS3
40
VSS4
29
VSS5
24
VSS6
15
VSS7
7
63
VSSA_ADC
56
VSSA_OSC
58
VSS_PLL_ADC
XIN
54
XOUT
18
TDI
17
TDO
20
12
TEST
TMS
16
TRST
14
UNCOR
33
59
VDD18_PLL_ADC
64
VDD33_ADC
53
VDD
A18_OSC
VDD
A18_PLL
57
60
VDD
A33_ADC
47
VDDE33_1
34
VDDE33_2
19
VDDE33_3
50
VDDI18_1
42
25
26
GPIO3
OCLK
37
PSYNC
35
SACLK
51
SADDR0
11
SADDR1
10
SCL
6
SCL_TUN
3
SDA
8
4
SDA_TUN
30
S_DEN
32
S_DO
31
S_OCLK
28
S_PSYNC
27
S_UNCOR
TCK
2
AGC_IF
AGC_TUN
1
9
CLR_
DEN
36
DO0
38
DO1
39
DO2
41
DO3
43
DO4
44
DO5
46
DO6
48
DO7
49
ENSERI
13
GPIO0
21
23
GPIO1
GPIO2
I819
7800
TDA10046HT
2812
100n
I800
I829
I833
4K7
3825
2808
100n
390R
3841
330R
3840
220K
3839
+5V
680K
3838
TDA_DAT(6)
TDA_DAT(7)
TDA_DAT(7)
TDA_CLK
TDAVALID
TDASYNC
TDA_ERR
+3V3
JTAG_TMS
JTAG_TCK
JTAG_TRST_n
JTAG_STV_TDO
+3V3
+5Vclean
+5Vclean
+5Vclean
+5Vclean
+5Vclean
+5V
COMP_OUT
TDA_DAT(0)
TDA_DAT(1)
TDA_DAT(2)
TDA_DAT(1)
TDA_DAT(2)
TDA_DAT(3)
TDA_DAT(4)
TDA_DAT(5)
TDA_DAT(4)
TDA_DAT(5)
+5V
+3V3
+1V8FE
+3V3FE
+3V3FE
+3V3FE
+1V8FE
+3V3
+3V3FE
+1V8FE
+5V
COMP_OUT
+3V3FE
+5Vclean
JTAG_TDA_TDO
{TDA_DAT(0:7),TDA_CLK,TDAVALID,TDASYNC,TDA_ERR}
RESET_FE_n
I2C_LOCAL_SDA
I2C_LOCAL_SCL
+5V
+5V
+5Vclean
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