Philips HTL4111B/12 Service Manual page 38

7-9
Main Board Circuit Diagram: MTK8301
A
D_3V3
1V2 A_1V2
R78 R78 300/2A 300/2A A_1V2
R80 R80
+ +
CE12 CE12
47uF/10V 47uF/10V
1
STB_3V3
A_3V3
FB11 FB11 500/200mA 500/200mA A_3V3 A_3V3
STB_3V3 D_3V3
FB12 FB12 500/200mA 500/200mA D_3V3
CE15 CE15
+ +
47uF/10V 47uF/10V
1V2 D_1V2
FB13 FB13 75/1A 75/1A D_1V2
2
STB_3V3
SD_3V3
FB14 FB14 500/200mA 500/200mA
+ +
3
R138 R138 100K 100K
XI Y1 Y1 R139 R139 0 0 XO
27MHz/30PPM 27MHz/30PPM
C110 C110 C111 C111
27pF/50V/NP0 27pF/50V/NP0 27pF/50V/NP0 27pF/50V/NP0
Put these Compnonents as
closer as possible to
MT8307
STB_3V3 SF_3V3
FB15 FB15 500/200mA 500/200mA
SF_3V3
C113 0.1uF/25V/Y5V C113 0.1uF/25V/Y5V
U21 U21
SF_CS 1 8
CE# VDD
4 SF_DO 2 7 R144 4.7K R144 4.7K
SO HOLD# SF_3V3
3 6 SF_CK
WP# SCK
4 5 SF_DI
VSS SI
SPI_16Mb_EON25F161 SPI_16Mb_EON25F161
A
B
8301_RST
3.9K 3.9K
Q5 Q5
+ +
Q4 Q4 NPN_3DG3904M NPN_3DG3904M
NPN_3DG3904M NPN_3DG3904M
close to IC pin
R89 R89 1K 1K
D_3V3
A_1V2
U11 U11
A_1V2 1
A_1V2 AVDD12_2
2
A_3V3
A_3V3
AVDD33_1
XI 3
XTALI
XO 4
XTALO
5
V14
R102 R102 NC/15K NC/15K 6
GPO5
A_3V3 7
AVDD33_2
8
NC
9
NC
10
LED_VOLUME
GPIO2
D_3V3 USB_DP 11
USB_DP
USB_DM 12
USB_DM
R110 500/200mA R110 500/200mA 13
VDD33_USB
R111 R111 5.1K/1% 5.1K/1% 14
PAD_VRT
R112 R112 0 0 15
D_1V2 VDD12_USB
D_3V3 16
SPDIF_ARC
DV_Y2
17
STB_5V SPDIF_OPT DV_Y3
18
SPDIF_COAX
DV_Y4
SF_CS 19
SF_CS
SF_DO 20
SF_DO
SF_DI 21
SF_DI
22
DVDD33
SF_CK 23
SF_CK
HDMI_SCL R119 R119 33 33 24
UP1_6/SCL
HDMI_SDA R120 R120 33 33 25
UP1_7/SDA
26
DSP_RXD R121 R121 1.2K 1.2K
GPIO11
DSP_TXD R122 R122 1.2K 1.2K 27
GPIO6
8301_RST 28
PRST_
IR R123 R123 33 33 29
IR
IR_
R124 R124 0 0 30
HDMI_CEC
GPIO3/INT_
R125 R125 0 0 31
KEY_POWER GPIO4
32
PIO13
DV_C0
D_3V3
R133 4.7K R133 4.7K
R134 4.7K R134 4.7K
R135 4.7K R135 4.7K
R136 4.7K R136 4.7K
AMP_VCC
Q6 Q6 N_ASM3402M N_ASM3402M
D S
C188 C188 C114 C114
0.1uF/50V/Y5V 0.1uF/50V/Y5V 0.1uF/50V/Y5V 0.1uF/50V/Y5V
D_3V3
XP4 XP4
XP3 XP3
1 4
1 4
DSP_RXD 2 3
2 3
DSP_TXD 3 2
3 2
4 1
4 1
4PIN/2.0mm 4PIN/2.0mm
4PIN/2.0mm 4PIN/2.0mm
B
C D
D_3V3
R79 R79 4.7K 4.7K
R81 R81 4.7K 4.7K
R82 R82 6.8K 6.8K
D_3V3
R84 R84 4.7K 4.7K
R86 R86 4.7K 4.7K
R85 R85 4.7K 4.7K
R87 R87 4.7K 4.7K
R88 R88 4.7K 4.7K
96 TX2-
TX2N
95
R105 R105 0 0
D_1V2
AVDD12_D
94 TX1+
TX1P
93 TX1-
TX1N
92
AVSS12
91 TX0+
TX0P
90 TX0-
TX0N
89 R106 R106 0 0
D_1V2
AVDD12_C
88 TXC+
TXCP
87 TXC-
TXCN
86 R107 R107 0 0
AVDD33_12
85 R108 1.5K/1% R108 1.5K/1% R109 R109 1K/1% 1K/1%
EXT_RES
84
HPLG
MT8307 MT8307 GPIO10/HPLG
83
NFC
SPDIF/GPIO12
82
DVDD12 D_1V2
81 M_A3
LQFP 128 LQFP 128 RA3
80 M_A2
RA2
79
M_A1
RA1
78 M_A0
V1.0 V1.0 RA0
77 M_A10
RA10
76 BA1
BA1
75 BA0
BA0
74
DVDD33 D_3V3
73 RAS
RAS_
72 CAS
CAS_
71
RWE
RWE_
70 M_A4
RA4
69 M_A5
RA5
68 M_A6
RA6
67
D_3V3
DVDD33
66 M_A7
RA7
65 M_A8
RA8
MTK8301OXE MTK8301OXE
LQFP128-630630-0.4-88D5100 LQFP128-630630-0.4-88D5100
TXC+
TXC+
TXC-
TXC-
TX0+
TX0+
SYS_5V
TX0-
TX0-
TX1+
TX1+
TX1-
TX1-
TX2+
TX2+
R143 R143 NC/33 NC/33 TX2-
TX2-
2 3
T1 T1 USB_DP
1 4 USB_DM
ACM2012H-900-2P ACM2012H-900-2P HDMI_SDA
HDMI_SDA
R145 R145 NC/33 NC/33 HDMI_SCL
HDMI_SCL
C D
7-9
E
U10 U10
1 54
SD_3V3 VDD VSS
DQ0 2 53 DQ15
DQ0 DQ15
3 52
VDDQ VSSQ
DQ1 4 51 DQ14
DQ1 DQ14
DQ2 5 50 DQ13
DQ2 DQ13
6 49
VSSQ VDDQ SD_3V3
7 48
DQ3 DQ12
DQ3 DQ12
DQ4 8 47 DQ11
DQ4 DQ11
9 46
SD_3V3 VDDQ VSSQ
DQ5 10 45 DQ10
DQ5 DQ10
DQ6 11 44 DQ9
DQ6 DQ9
12 43
VSSQ VDDQ SD_3V3
DQ7 13 42 DQ8
DQ7 DQ8
14 41
SD_3V3 VDD VSS
15 40
LDQM
LDQM NC
RWE R96 R96 0 0 16 39 UDQM
WE UDQM
CAS R103 R103 0 0 17 38 SD_CLK R97 R97 33 33 SDCLK
CAS CLK
RAS R104 R104 0 0 18 37 R98 R98 4.7K 4.7K
SD_3V3
RAS CKE
R99 R99 4.7K 4.7K 19 36
CS NC
BA0 20 35 M_A11
R100 R100 0 0
BA0 A11
BA1 R101 R101 0 0 21 34 M_A9
BA1 A9
M_A10 22 33 M_A8
A10/AP A8
M_A0 23 32 M_A7
A0 A7
M_A1 24 31 M_A6
A1 A6
M_A2 25 30 M_A5
A2 A5
M_A3 26 29 M_A4
A3 A4
27 28
SD_3V3 VDD VSS
SDRAM_64Mb_M12L64164A-7T SDRAM_64Mb_M12L64164A-7T
Q11 Q11 N_YJF2302 N_YJF2302
D_3V3
D S
STB_5V
MTK_DATA0 R113 R113 33 33 AMP_DATA0
AMP_DATA0
MTK_DATA1 R115 R115 33 33 AMP_DATA1
AMP_DATA1
R126 R126 33 33 AMCLK
AD_MCLK AMCLK
R127 R127 33 33 ABCLK
AD_BCLK ABCLK
R128 R128 33 33 ALRCLK
AD_LRCK ALRCLK
ADATA
R129 R129 33 33
AD_DATA ADATA
4052_SWA
4052_SWA
4052_SWB
4052_SWB
AMP_SCL
AMP_SCL
AMP_SDA
AMP_SDA
AMP_FAULT
AMP_FAULT
AMP_MUTE0
AMP_MUTE0
1/2power-control
1/2power-control
LED_SDA
LED_SDA
LED_SCL
LED_SCL
E
1
2
3
4