Main Board Assy (4/15) : Hdmi (Sheet No.5) - Pioneer BDP-LX55 Service Manual

1

10.4 MAIN BOARD ASSY (4/15) : HDMI (Sheet No.5)

A
3.3V Analog Power
3.3V
R52KLN301 300ohm AC
3.3V
R54KLN301 300ohm AC
B
3.3V
R57 KLN301
3.3V_STBY
C PLL
1.2V
1.2V
1.2V
D
For PLL testing
Reserved hardware trap
E
AOSDATA0
AOSDATA1
AOSDATA2
AOLRCK
F
A
4/15
50
1
2
Main Board Circuit Diagram:MT8555_HDMI_Output
AVDD33_VDAC_R
C302 C302
0.1uF/16V/X7R 0.1uF/16V/X7R
AVDD33_VDAC_X
C304 C304
0.1uF/16V/X7R 0.1uF/16V/X7R
AVDD33_VDAC_BG
C306 C306
0.1uF/16V/X7R 0.1uF/16V/X7R
AVDD33_XTAL
C310 C310
0.1uF/16V/X7R 0.1uF/16V/X7R
AVDD12_DMPLL
C317 C317
0.1uF/16V/X7R 0.1uF/16V/X7R
AVDD12_APLL
C319 C319
0.1uF/16V/X7R 0.1uF/16V/X7R
AVDD12_27MPLL
C322 C322
0.1uF/16V/X7R 0.1uF/16V/X7R
BDP-LX55
2
3
U7C U7C
AVDD33_VDAC_R F18
AVDD33_VDAC_R
G17
AVSS33_VDAC_R
AVDD33_VDAC_X E19
AVDD33_VDAC_X
F19
AVSS33_VDAC_X
AVDD33_VDAC_BG D19
AVDD33_VDAC_BG
E18
AVSS33_VDAC_BG
AVDD33_XTAL C15
AVDD33_XTAL
D15
AVSS33_XTAL
AVDD12_DMPLL F15
AVDD12_DMPLL
F14
AVSS12_DMPLL
G15
AVDD12_APLL
AVDD12_APLL
G14
AVSS12_APLL
E15
AVDD12_27MPLL
AVDD12_27MPLL
E14
AVSS12_27MPLL
C14
TP_PLLG
D14
TN_PLLG
AVDD12_HDMI_TX
AVDD12_HDMI_TX
AVSS12_HDMI_TX
AVSS12_HDMI_TX
NS_XTALI A13
NS_XTALI AVDD33_HDMI_TX
AVDD33_HDMI_TX
AVSS33_HDMI_TX
AVSS33_HDMI_TX
B13
NS_XTALO
MT8555_0825_A MT8555_0825_A
H DM I
DDC
HDMISCK
HDMISD
3
4
C12 R668 R668 33 33
AOMCLK
AOMCLK
A12
R669 R669 33 33
AOBCK/DDCLK
AOBCK
B12
R670 R670 33 33
AOLRCK AOLRCK
C11 AOSDATA0 R671 R671 33 33
AOSDATA0 AOSDATA0/DSDL1
D11 AOSDATA1
AOSDATA1
D12 AOSDATA2
AOSDATA2
E10 R674 R674 33 33
AOSDATA3 AOSDATA3/DSDR1 16
F10
AOSDATA4
E13 R321 R321 0 0 SPDIF
SPDIF
SPDIF
E12 VCXO_PWM
MCIN
D10 AMUTE
AMUTE
C19 CVBS
VDACX_OUT
C18
VDACR_OUT
A19
VDACG_OUT
B19
VDACB_OUT
D18 FS R308 R308 560/1% 560/1%
FS
BGH0603B501LT 500 OHM BGH0603B501LT 500 OHM
E16 AVDD12_HDMI_TX
D16 C308 C308
G16 C307 C307
0.1uF/16V/X7R 0.1uF/16V/X7R
F16
10pf/50V/NPO 10pf/50V/NPO
C17
D17 AVDD33_HDMI_TX
E17
F17
C315
C314 C314
10pf/50V/NPO 10pf/50V/NPO
0.1uF/16V/X7R 0.1uF/16V/X7R
A16 TX0-
CH0_M
B16 TX0+
CH0_P
A15
TX1-
CH1_M
B15 TX1+
CH1_P
A14 TX2-
CH2_M
B14 TX2+
CH2_P
A17 TXC-
CLK_M
B17
TXC+ C320 C320 NC NC
CLK_P
D25 HDPLG R317 R317 100/NC 100/NC
HTPLG
C24 CEC_M
CEC CEC_M 16
D24 HDMISD
HDMISD
C25
HDMISCK
HDMISCK
A18
EXT_CAP
B18
EXT_RES
EXT_RES
R324 R324
2.49K/1% 2.49K/1%
G11
SPBCK
F13
SPDATA
F12
SPLRCK
F11
SPMCLK
VCC
R312 R312
1.8K 1.8K
HDMI_SCL
HDMI_SDA
R313 R313
1.8K 1.8K
VCC
4
8
8
8
8
8
AMUTE 8
CVBS 8
1.2V
0 0
3.3V
BGH0603B501LT 500 OHM BGH0603B501LT 500 OHM
0 0