Toshiba 42WP66R Service Manual page 28

A B
8
7
EEPROM IC
IC3608 BR24L32F-WE2
0
A0 VCC
0
A1 WP
5.0
A2 SCL
0
GND SDA
FROM REGULATOR
P.CON+12V
HDMI+5V
GND
6
FROM/TO INTERFACE HDMI IC
VDD3
CSCL
5
CSDA
B3608
H_INT
HCB2012K-600T25
DDVS
RXT_RST#
R3611
MCLK
33
SCK
4
SDO
WS
DAC_A-L
DAC_A-R
3
AUDIO_DAC IC
IC3607
1.0
SDATA
1.0
SCLK
1.7
LRCLK
1.6
MCLK
2
CAUTION: DIGITAL TRANSISTOR
1
A B
H-33
C
HDMI MICON2 SCHEMATIC DIAGRAM
D3613
5.0
UDZS3.3B
0
4.6
4.6
UC_SCL
UC_SDA
C3642
15P CH
4.6 C3643
4.6
D D
3.3 G 3.3 G
15P CH
BUFFER BUFFER
Q3605 Q3606
3.0 S 3.0 S
2SK3018T106 2SK3018T106
W950
JG3605
C3661
6.3V 22 V-S
R3636
4.7K
R3675 C3683
5.6K 1 F
R3674 C3682
5.6K 1 F B3609
HCB2012K-600T25
R3613 C3663
1 F
10K
CS4334-KSZR
2.3
AOUTL R3614 C3664
5.0
C3681 10K 1 F
VA
0.1 F
0
AGND
2.3
AOUTR
CAUTION: DIGITAL TRANSISTOR NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
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
5.0
5.0
NC
5.0
2.7
X2 12 RX2_INT NC 44 H_SYNC
0
X3601 2.4
X1 13 AKM_SMUTE NC 43 V_SYNC
100CT01101
11.0592MHz 5.0
0
GND PROGRAM
HDMI MICON IC
0
1.2
IC3611
NC NC NC
SST89E58RD2-40-C-TQJE(HD00A)
5.0
0
MUTE_CTL VCC
5.0
5.0
NC VIDEO_SEL 21 NC AKM_ACKS 35 AKM_PD
3.3
5.0
AUDIO_SEL 22 NC RX2_RST 34 RX1_RST
5.0
5.0
NC
0
1.3
NC
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 NC
W949
C3646
0.1 F
R3661 R3663
10K 1K
C3667
0.0015 B
C3673
R3655 R3657
0 6.0 6.0 6.0
10K 10K 16V 10
4 3 2 1
-
+
+
-
5 6 7 8
C3674
R3656 R3658
5.9 6.0 6.0 1.2
10K 10K 16V 10 V-S
C3668
0.0015 B
R3662 R3664
10K 1K
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
D E
F G
TX
RX
H_INT
NC
NC
SW IC
IC3612
NC
SN74AHC1G08DCKR
0
0
R3648 33
GND
Y
5.0
R3647 10K
R3650
B
10K
0
5.0
NC
R3632 4.7K DDVS
VCC
A
AKM_PD#
RXT_RST#
AKM_ACKS
R3652 4.7K R3654 4.7K
R3653 4.7K R3649 4.7K
AKM_DIF0
C3675
16V 10 V-S
0
R3667
MUTE_SW
Q3610
-2.0
1K
-2.0 KTC3875S_Y_RTK
R3665
DAC_A-L
V-S 100
45
MUTE_SW
Q3608
KRA101SRTK
5.0 -2.0
5.0
46
R3666
DAC_A-R
100
-2.0
MUTE_SW
R3668
Q3611
-2.0
1K
KTC3875S_Y_RTK
C3676 0
MUTE_SW
5.0 Q3609
16V 10 V-S
KRC104SRTK
0
0
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
CEE130
1
H
H-34