Philips 20PHH4109/88 Service Manual page 118

Circuit Diagrams and PWB Layouts
10-5-17 Debug Interface
Debug Interface
B17
+5V_STB
HDMI_ARC_OUT
R523 ZD191
RLZ9V1B
R524
60.4K 1%
R525
40.2K 1/16W 1%
HDMI
S0
CHANNEL
pin14
NC H HDMI function
+12V L Debug mode
from Scaler ARC HDMI_ARC
Grounding
TPN14.1E LA 10.
C1112
100NF 16V
R526
10K 1/16W 5%
U501
6 1
S0
S B2
5 2
VCC GND
4 3
HDMI2_SCL#
A B1
Q503
MMBT3904
SN74LVC1G3157DCKR
U502
6 1
S B2
5 2
VCC GND
4 3
HDMI2_SDA#
A B1
SN74LVC1G3157DCKR
+5V_SW
R552
NC/1.2K 1%
For ARC
C508
R549
HDMI_ARC_OUT
Grounding NC/0R05 1/16W NC/1UF 25V to HDMI Pin-14 for ARC
R550 R551
NC/82R 1/10W 1% NC/100K1/16W
EN 118
+5V_STB
HDMI2_SCL
MIPS_RXB
HDMI2_SDA
MIPS_TXB
back to
2014-Jan-24
div.table
B17
+5V_SW
+5V_SW 4,5,6,10,13,15,16,18
HDMI2_SCL
HDMI2_SCL 4,5,6,10,13,15,16,18
HDMI2_SDA
HDMI2_SDA 4,5,6,10,13,15,16,18
MIPS_RXB
MIPS_RXB 4,5,6,10,13,15,16,18
MIPS_TXB
MIPS_TXB 4,5,6,10,13,15,16,18
HDMI_ARC_OUT
HDMI_ARC_OUT 9
HDMI_ARC
HDMI_ARC 9
GND 4,5,6,7,8,10,11,12,13,14,15,16,17,18,19
HDMI2_SCL#
HDMI2_SCL# 4,5,6,10,13,15,16,18
HDMI2_SDA#
HDMI2_SDA# 4,5,6,10,13,15,16,18
+5V_STB
+5V_STB 4,5,6,10,13,15,16,18
Debug Interface
715G6094
19530_554_130718.eps
1 2013-06-05
130718