Toshiba 42HP66 Service Manual page 65

A B
8
7
EEPROM
IC3608 BR24L32F-WE2
0
A0
0
A1
5.0
A2
0
GND
FROM/TO REGULATOR
HDMI+5V
GND
RXT_RST#
6
FROM/TO INTERFACE_HDMI IC
SW
VDD3
CSCL
CSDA
5
H_INT
DDVS
RXT_RST#
SCK
SDO
WS
DAC_A-L
DAC_A-R
4
RXT1_RST
RXT0_RST
FROM/TO MICON
HDMI_SW
FROM/TO STEREO
3 CP3602 (CP901)
A2001WV2-4P
B3606 W839
4 HDMI_I2SSCK/MCKL
W1024 BLM18BD102SN1
3 HDMI_I2SSDO
B3612
2 HDMI_I2SWS
BLM18BD102SN1
1 GND
2
1
A B
H-37
C
HDMI MICON2 SCHEMATIC DIAGRAM
D3613
5.0
VCC
0
UDZS3.3B
WP
4.6
SCL
4.6
SDA
UC_SCL
UC_SDA
C3642
D 4.6 18P CH
3.3 G
BUFFER
Q3605
3.0 S C3643
KTK5132E
18P CH
D
4.6
3.3
G
BUFFER
Q3606
3.0 S
KTK5132E
C
D E
(SCALER PCB)
W957
D3609
UDZS3.3B
NC
NC NC NC
4.9 3.0 5.0 2.5 5.0 1.24 4.9 0 4.6 4.6 0
11 10 9 8 7 6 5 4 3 2 1
5.0
2.7
NC
5.0
5.0
NC NC
5.0
2.7
X2 12 RX2_INT NC 44 H_SYNC NC
0
2.4
X1 13 AKM_SMUTE NC 43 V_SYNC
5.0
0
GND PROGRAM
HDMI MICON
0
1.2
IC3611
NC NC NC NC
SST89E58RD2-40-C-TQJE(HD201)
5.0
0
NC MUTE_CTL VCC
5.0
5.0
NC VIDEO_SEL 21 NC AKM_ACKS 35 AKM_PD
3.3
5.0
AUDIO_SEL 22 RXT0_RST RX2_RST 34 RX1_RST
5.0
5.0
NC
0
1.3
23 24 25 26 27 28 29 30 31 32 33
5.0 5.0 5.0 5.0 1.5 1.4 5.0 0 3.4 0 5.0
NC NC NC NC NC NC NC
C3646
0.1 F
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D E
F G
H_INT
LEVEL SHIFT
Q3620
KTK5132E
0
0
R3648 33
DDVS
C3723
R3647 10K
3.3
100P CH
R3632 4.7K
RXT_RST#
R3652 4.7K R3654 4.7K
R3653 4.7K R3649 4.7K
HDMI_SW
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
F G
H
8
CP3604
A2001WV2-9P
VCC 1
RX 2
TX 3
7
EN 4
GND 5
NC NC 6
NC NC 7
UC_SCL 8
UC_SDA 9
6
5
4
3
2
PCBDS0
1
CEF156
H
H-38