Kalley K-LED32HDXDT2, Service Manual

Page: 20 / 37

5 4 3 2 1
Normal Power 3.3V DDR POWER
+3V3STB AVDD_DDR_1V8
AVDD_ADC AVDD33_DEMOD
H
D M
I H
P1
H
D
M
I0
R
X
2P
H
D
M
I0
R
X2
N
H D
M I0
S C
LH D M
I0 R
X 1P H
D M
I 0R X
1N H
D M I0
S D A
H D
M I 0
R X
0P H D
M I0
R X 0N
H D
M I 0C
LK P
H
D
M
I0
C
LK
N
H
D
M
IH
P
0
VB
L
CT
RL
AV
D
DD
D
R
1V
8
B
R
I
A
D
J-
P
WM
0
C31 C32 C33 C34 C35 C36
C37 C38 C39
P
A
N
E
L
O
N
/O
F
F
P
WR
-O
N
/O
F
F
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 2.2uF 10nF 0.1uF
2.2uF
+3V3STB L3 Bead +3V3STB L4 Bead
H
D
M
I
C
E
C
C40 C41
0.1uF 0.1uF
D
H
D
M
I
H
P
1
S Y
S T
E M
-R S
T H
D M
IC
E C
IR
IN P
A N
E
L O N
/O
F F
V B
L C
T R
L K
E Y
0 -S
A R
0
U
A
R T
T
X
U A
R
T
R X
IF
-A
G
C
-S
E L
B
R
IA
D J-
P
W
M
0
P
WR
-O
N
/O
F
F
Normal Power 1.2V
D
+1V2_VDDC
AU33 VDD33_DMPLL
+1V2_VDDC
1 2 9 1 2 8 1 2 7 1 2 6 1 2 5 1 2 4 1 2 3 1 2 2 1 2 1 1 2 0 1 1 9 1 1 8 1 1 7 1 1 6 1 1 5 1 1 4 1 1 3 1 1 2 1 1 1 1 1 0 1 0 9 1 0 8 1 0 7 1 0 6 1 0 5 1 0 4
1 0 3 C42 C43 C44 C45
U8 0.1uF 0.1uF 0.1uF 2.2uF +3V3STB L5 Bead +3V3STB L6 Bead
E-P
AD HO TPLU
GA RX D2P
RX D2N
DD CD DC
KRX D1P RX
D1N DD CD
DDA RX D0PR
XD 0NR
XD CK PR
XDC KN HOTP
LUG DG
ND 2RE SE
TCE CIR INS
AR2S AR
1SA R0V DD
IOD A TAD
DC ADA DD
CAC KP WM
1PW M0G
ND 1GP IO
11
C46 C47
HDMI1_CLKN
0.1uF 0.1uF
+3V3STB HDMI1_CLKN
1
RXACKN
HDMI1_CLKP 2 HDMI1_CLKP RXACKP
102
HDMI1_RX0N HDMI1_RX0N 3 RXA0N DP_P1
HDMI1_RX0P 4 101 USB1_D-
HDMI1_RX0P RXA0P DM_P1 USB1_D-
5 100 +3V3STB
HDMI1_RX1N
AVDD_MOD1 AVDD_MOD4
HDMI1_RX1N
6
RXA1N DP_P0
99
HDMI1_RX1P 7 98
HDMI1_RX1P RXA1P DM_P0
HDMI1_SDA 8 97 SPI_CS0N
HDMI1_SDA DDCDA_DA SCZ
HDMI1_RX2N 9 96 SPI_FLASH-SDO
HDMI1_RX2N RXA2N SDO
HDMI1_RX2P 10 95 SPI_FLASH-SDI
HDMI1_RX2P RXA2P SDI
HDMI1_SCL 11 94 SPI_FLASH-SCK
HDMI1_SCL DDCDA_CK SCK
SPDIF-OUT 12 93 SPI_WP0N
SPDIF-OUT ARC PWM2
13 92 SYS_SCL
+1V2_VDDC AVDD_12 GPIO[0]
VGA_HS VGA_HS 14 91 SYS_SDA HSYNC0 GPIO[1]
C48 47nF 15 BIN0P GPIO[2] 90 TS_SYNC TS_SYNC
RGB0_Y-SOG C49 10nF 16 89 TS_VLD
RGB0_Y -SOG SOGIN0 GPIO[3] TS_VLD
C50 47nF 17 88 AMP_MUTE GIN0P GPIO[65] AMP_MUTE
R25 68R C51 47nF 18
GIN0M VDDC2
87
+1V2_VDDC C52 47nF 19 86 RXO0-
VGA_VS VG A_VS 20
RIN0P
MSD1306XSE
LVB0M
85 RXO0+ VSYNC0 LVB0P
LVDS OUTPUT AVDD_ADC
AVDD _ADC 21
AVDD_ADC33 LVB1M
84 RXO 1-
+12V
RGB2-HDTV_BIN C53 47nF 22 83 RXO1+
RGB2-HDTV_B IN BIN1P LVB1P
VCC-PANEL RGB2-HDTV_SOGIN RGB2-HDTV_S OGIN C54 10nF 23 SOGIN1 AVDD_MOD3 82 +3V3STB
RGB2-HDTV_GIN RGB2-HDTV_GIN C55 47nF 24 GIN1P LVB2M 81 RXO2- CN2 CN3
R26 68R C56 47nF 25 GIN1M LVB2P 80 RXO 2+
41
40
RGB2-HDTV_ RIN RGB2-HDTV_RIN C57 47nF 26 79 RXOC- 32 RIN1P LVBCKM
39
1
2
7
VSYNC1 LVBCKP
78 RXOC+
38
2
28 77 RXO3-
HSYNC1 LVB3M
37
3
2
9
76 RXO3+ CN1 2*20P_2.0MM BL_ON/OFF
BL_ON/OFF
AV-CVBS1P
AV-CVBS1P C58 47nF 30
CVBS2
LVB3P 75 RXO4-
3
6
DIMMING
4
CVBS1 LVB4M
35
DIMMING 5
31 74 RXO4+ 39 40
CVBS0 LVB4P 39
40 34
6 R27 68R C59 47nF 32 73 RXE0- RXO0+ 37 38 RXO0-
CVBS_OUT0
CVBS_OUT0 33 VCOM LVA0M 72 RXE0+ RXO1+ 35 37
38
36 RXO1-
33
7
34
CVBSOUT1 LVA0P
71 RXE1- RXO2+ 33
3
5
36 34 RXO2-
3
2
8
AU33 AVDD_AU33 LVA1M 33
34 31
9 AUVRM 35 70 RXE1+ RXOC + 31 32 RXOC-
AUVAG 36 AUREFM LVA1P 69 RXE2- RXO3+ 29 31
32
30 RXO3-
30 10
37
AUVAG LVA2M
68 RXE2+ RXO4+ 27
2
9
30 28 RXO4-
2
9
R28 0R
1
1
LINEIN_L1 LVA2P 27
28 28 12 RXE3+ 38 67
+3V3STB
25 26
LINEIN_R1 AVDD_MOD2 25
26 27 13 66 RXEC- 23 24 BIT_SEL RXE3-
LVACKM 23
24 26 14
65 RXEC+ 21 22 LVDS_SEL R29 0R
L
IN
E
IN
L
3
L5
LVACKP RXE0+ 19 21
22
20 RXE0-
25 15
RXEC+
R4
_ RXE1+ 17
1
9
20 18 RXE1-
2
4
16 RXEC-
_
17
18 23 17
L
IN
E
I
N
RXE2+
15 16 RXE2- R30 0R
RXEC+ 13 15
16
14 RXEC-
22 18
RXE2+
RXE3+ 11
1
3
14
12 RXE3-
2
1
19
RXE2-
MSD1306
L I N E I N R 3 L I N E I N L 4 L I N E I N L I N E I N R 5 L I N E O U T L 3 L I N E O U T R 3 L I N E O U T L 0 L I N E O U T R 0 X O U T X I N A V D D D M P L L A V D D R E F I P I M T A G C V D D I O C M D G P I O [ 5 5 ] G P I O [ 5 6 ] A V D D P L L V D D C 1 L V A 4 P L V A 4 M L V A 3 P L V A 3 M 11
12 20 20
394041424344 45
464 7484
950 515 2535
455 565 7585
960 616 2636
4
RXE4+ 9 10 RXE4-
9
10 19
RXE C+
21
RXE1+ 7 8
5
7 8
6
1
8
RXEC-
2
2
RXE1-
5 6
17 23
06
03
06
03
3 4
C 3 4
16
RXE2+
24
RXE0+
C
1 2
1 2
15
RXE2-
25
RXE0-
A
V
AU
LI
N
1
C
60
2.
2U
F
A
V
AU
R
IN
1
C
61
2.
2U
F
1
4
26
1
1
13
RXE1+
27
A
V
D
D
3
3
A
V
D
D
+
3
V
3
S
T
B
+1
V
2
1
2 RXE1-
28
VCC-PANEL
11
31
29
1
0 RXE0+
30
V
IF
P
V IF
M
A
G
C
CL K 9 RXE0-
A MP -A U O U T L 0A MP -A U O U TR 0A V -A U O U T L3A V -A U O U TR 3X TA L O X TA LI D M P L LV D D 33 D E MO D
DDR
TS
TSD0
R X E 4 +
R
X
E
4
-R
X
E
3
+
R
X
E
3-
1 1
8 NC/30P_0.5mm
1V
8_
C
LK
T
SD
0T
S
VD
D
C
R31 NC/0R 7
VIF
PV
IF
M
6
R32 NC/4.7K BIT_SEL 5
4
+3V3STB
R33 NC/4.7K 3
VCC-PANEL
A V A V 42
2
R34 0R/NC LVDS_SEL 1
A
U
L
I
N1
A
U
R
IN
1
NC/40P_0.5mm
FOR ALL LVDS
FOR 16 CMO/AUO/BOE HD LVDS FOR 19 CMO/AUO/BOE HD LVDS
AV-AUOUTL3 AV-AUOUTL3
C62 R35 +3V3STB
RESET CIRCUIT
Chip config
SERIAL FLASH
Debug port 220pF 200K
+3V3STB
+3V3STB
AV-AUOUTR3 AV-AUOUTR3
3
D1 IF-AGC-SEL R36 4.7K L7 +3V3STB
R39
R38
BAV99L Bead
C63 R37 C64 BRI_ADJ-PWM0 R40 4.7K 4.7K
1
1
1
U9 300k
C65
1
R42 R43 220pF 200K
1
2
2
2.2uF
Q5 SPI_CS0N
1 8
C66 100NF
R41 4.7K NC
CS# VCC
1
SPI_FLASH-SDO
2 7
4.7K 4.7K
2N3906
DO HOLD#
3 UART_RX 68R R44 UART-RX
UART-RX
AMP-AUOUTR0 R45 1K SYSTEM-RST SPI_WP0N
1K
R46
3 6
SPI_FLASH-SCK AMP-AUOUTR0 WP# CLK UART_TX 68R R47 UART-TX UART-TX
C67 R48
C68
R49 C70 C69 R50
4
GND DIO
5
SPI_FLASH-SDI
2.2uF
B
220pF 200K
22K
1nF 10uF 10K
EN25F32
B
1
1
AMP-AUOUTL0 AMP-AUOUTL0
C71 R51
220pF 200K
Audio
TUNER_VCC
TUNER_VCC
System XTAL
AUVRM
R52
C72 33pF XTALI
AUVAG 1
C73 C74
R
53
R
54
Y1 R55
HDMI_C EC R56 NC/33R RESETN
0.1uF 10uF_0805 TAGC TAGC R57 0R
10K
AGC
33pF 2
24MHZ_22PF 1M RESETN
4
.7
K
4.7K SYS_SDA
Close to IC
SYS_SDA
C76
Close IC
C75 R58 0R XTALO
L8
SYS_SCL
SYS_SCL 22nF
FB_0603
with width trace
KEY & IR
5VAIN +3V3STB
+3V3STB
1 1
1
C77 0.1uF R59
IF-AGC-SEL
IF-AGC-SEL
CN4
1
1
1
1
100K R60
5
LED_G CN5 R62 4.7K
4
R63 4.7K 5VAIN NC/0R 3 R61 68R IRIN R65 4.7K 4 LED_G R64 2.2K
2 R67 0R
+3V3STB
3 R66 4.7K KEY0-SAR0 3
1 1 2
R68 0R +3V3STB Q6
C87 C85 C78 C79 1
1
1
4.7K R69 P_ON/OFF
P_ON/OFF
5P_2.0mm TP60 C80
1
C90 C81 C82 3904
1
4P_2.0mm
A
NC/22PF 0.1uF 0.1uF 22PF
0.1uF NC/0.1uF 0.1uF NC/10uF
2
A
2
2
TP45
Size Document Number Rev
Custom MSD1306 1