Toshiba 26HF15 Service Manual page 47

A B
8
D3605
RB160L-40
VDD5_PS
7
D 5.0 5.0 D
3.3
G G
3.3
BUFFER BUFFER
S S 3.2
D3602 3.2
Q3603 Q3604
2SK3018T106 2SK3018T106
UDZS5.6B
C3633
0.1 F
D3603 R3606
AVRL161A1R1NT 47
D3601 R3607
Q3612
DTC144EKA
AVRL161A1R1NT 47
6
HCB2012K-600T25
HDMI CONNECTOR
CP3601 DC1R019JDA
19 DET
18 POWER
17 GND
16 SDA
5
15 SCL
14 NC NC
13 NC NC
12 CLK- 1 4
L3601
11 CLK-S
ACM2012D-900-2P
10 CLK+ 2 3
9 D0- 1 4
L3603
8 D0-S
ACM2012D-900-2P
7 D0+ 2 3
6 D1- 1 4
L3602
5 D1-S
ACM2012D-900-2P
4 D1+ 2 3
4 3 D2- 1 4
2 D2-S
1 D2+ 2 3
L3604
ACM2012D-900-2P
J3601
NC
MTJ-032-05A-32-FE
43
C3629
AUDIO-L
3
25V 10 KA
J3602
44
C3648
AUDIO-R
25V 10 KA
MTJ-032-05A-31-FE
2
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
1
A B
G-23
C
INTERFACE SCHEMATIC DIAGRAM
2.5
D
3.3
G
BUFFER
Q3607
S
2.1
2SK3018T106
5.0
R3638
0
SW
4.7K
0
0
3.3
SW
Q3613
2SC3052-T1 0 R3678
R3679
4.7K
100K
B3601 1.0 1.0
3.1 3.1 0 3.3 2.1 1.0
NC NC NC 3.3 0 0 3.3 1.1 NC
75 74 73 72 71 70 69 68 67 66 65 64 63
3.2
C3604
3.2
25V 10 KA
C3605 0
0.001 B 0
PGND1 76 DSDA
C3606 3.3
PVCC1 77 DSCL
0.1 F R3610 3.3
EXT_RES 78 OGND
C3607 390 3.3
AVCC
0.1 F 3.1
RXC-
3.1
RXC+
0
AGND
3.1
RX0-
3.1
RX0+
0
AGND
HDMI_I/F
C3608 3.3
IC3605
AVCC
0.1 F 0 SiI9993CTG100
AGND
3.1
RX1-
3.1
RX1+
C3609 3.3
AVCC
0.001 B 0
AGND
C3610 3.3
AVCC 98 AGND
0.1 F 3.1
RX2- 99 GND
3.0
RX2+ 100 VCC
0
C3634
0
16V 22 KA
3.3
C3649
0.1 F
101
C3636 1 2 3 4 5 6 7 8 9 10 11 12 13
3.3 0 0 NC 0 NC 0 3.3 0.7 0 1.3 0 3.3 0.6 0 3.3
16V 22 KA
C3611
25V 10 KA
R3651
100 +-1%
C3612
40
0.1 F
42
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.
C
D E
(HD-MI PCB)
PHS79
HS3601
763WSAA024
0.9 0.9 1.0 0.8 2.5 1.9 1.8 2.0 1.4
NC NC NC NC NC 0 3.3 1.3 NC NC NC NC NC
62 61 60 59 58 57 56 54 53 52 51
55
0.8
NC
1.4
NC
1.0
NC
C3625
3.3
Q14 50 OVCC
0.1 F
1.6
C3654
Q15 49 ODCK
NC
0
Q16 48 OGND 16V 22 KA
1.0
Q17 NC
0.8
Q18 NC
1.0
Q19 NC
0
GND
C3626
3.3
VCC
1.0 0.001 B
Q20 NC
1.0
Q21 NC
VDD3
1.0
Q22 NC
2.3
Q23 NC
2.8
DE NC
0
R3617 33 V-SYNC
VSYNC
0
R3669 33 H-SYNC
HSYNC
1.7
R3625 33 SCK
SCK
1.7
R3626 33 WS
OGND 28 WS
1.0
R3627 33 SDO
MCLKIN 27 SDO
1.6
MCLKOUT 26 SPDIF JG3601
0
1.6 R3629 56
MCLK
1.6
14 15 16 17 18 19 20 21 22 23 24 25
0.7 0 3.3 0 0 NC 1.7 NC 3.3 0 0 1.6 0 NC
+3.3VA
HCB2012K-600T25
C3623
0.047 F
C3624 R3624
10 B 3.9K
C3621
+3.3VAP2
41
0.001 B
D E
F G
R3633
C3650
R3634 75 +-1%
C3651
EEP_ROM 75 +-1% R3635
C3652
IC3606 BR24L02F-WE2
75 +-1%
W814
5.0 0
ANBPB
SDA GND
W815
5.0 0 ANGY
SCL A2
R3630
W816
0 0 ANRPR
WP A1
2.2K 4.94 0
VCC A0
VDD5
AUDIO-L
AUDIO-R
3.3V_REG
V-SYNC
IC3601 KIA78D33F
H-SYNC
W820
IN GND OUT
1 2 3
4.0 0 3.3
C3658
6.3V 100 KA
3.3V_REG
IC3602 KIA78D33F
IN GND OUT
1 2 3
4.0 0 3.3
C3659
6.3V 100 KA
C3635
0.1 F
B3603
B3604
HCB2012K-600T25
F G
H
8
7
22P CH
FROM/TO SYNC COUNT/CONNECTOR
22P CH
22P CH BOAD TO BOAD CONNECTOR
CP3602 (CP4201)
IMSA-9130S-20L
Pb(U) 1
Y 2
Pr(V) 3
GND 4
NC NC 5
NC NC 6
+12V 7
6
DAC_A_L 8
GND 9
DAC_A_R 10
GND 11
+4V 12
+5V 13
AUDIO_L 14
GND 15
AUDIO_R 16
GND 17
NC NC 18
V-SYNC 19
5
H-SYNC 20
4
FROM/TO MICON2
+12V
VDD5
VDD3
DAC_A-R
DAC_A-L
CSDA
CSCL
3
H_INT
RXT_RST#
GND
V-SYNC
MUTE-H
SCK
WS
SDO
2
MCLK
PCBDJ0
CED011
1
H
G-24