Video Decoder - Toshiba 26HF66 Service Manual

A B
8
7
6
0.001
FROM AV OUT
B6601 C6612
Y_IN
BLM18BD102SN1
B6606 C6613
U_IN
BLM18BD102SN1
B6602 C6614
V_IN
BLM18BD102SN1
5
C6601
0.1 B
C6615
C6616
C6602
4
0.1 B
D_GND
3
2
1
A B
G-33
C
VIDEO DECODER SCHEMATIC DIAGRAM
C66330.082 B
100DT02802
28.636363MHz
NC NC NC
0 0 1.8 0 0 0 0 0 3.3 3.3 0 1.7
50 49 48 47 46 45 44 43 42 41 40 39 38
0
C6611
0.2
B
0
0.1 B
1.65
AIN1 51 AGND
0
AIN8 52 SOG
0.1 B
0.19
AIN2 53 AIN7
0
AIN9
0.1 B
0.2
AIN3
C6617 0.1 B
0
NC
C6618 0.01 B
0
AGND
1.83
CAPY1
1.18
CAPY2 VIDEO DECODER IC
1.83
IC6601
AVDD
ADV7401BSTZ-80
C6619 10 C 1.18
10 C
REFOUT
C6620 0.1 B
0.1 B 2.0
CML
0
AGND
R6601 2.7K 0
BIAS
1.18
CAPC1
R6602 2.7K
0.64
CAPC2
0
AGND 73 AIN11
NC AIN10 74 AIN5
0.6
AIN4 75 AIN12
NC
0.25
NC
0.62
NC
0.25
NC
0.23
76 77 78 79 80 81 82 83 84 85 86 87 88
C6625 0.1 B
0.35 0.37 0 0 0 0 0 0 0
NC 3.24 3.3 NC NC NC NC
NC NC
C6626 0.1 B
C6627
6.3V 47 V-S
C6628
6.3V 47 V-S
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
(DIGITAL PCB)
R6610
1M
X6601
NC NC NC NC NC NC NC
1.2 1.5 0 0 0 0 0 0 0 0 0.01 0.01 0.01
C6641
37 36 35 34 33 32 31 30 29 28 27 26
0.01 B
0.01
0
NC
3.3
0.01
P7 25 P9
0.01
P27 24 P10 NC
0
P8 23 P11 NC
3.3
SDA2
0.25
DVDDIO
C6642
0
DGND
0.1 B
3.3
SCLK2
0
SFL/SYNC_OUT NC
0
P28 NC
0
P29 NC
1.8
DVDD
C6643
0
DGND
0.01 B
0.01
P12
0.01
P13
1.33
P14
0.01
P15
3.25
INT 3 DVDDIO
C6644
0
P31 2 DGND
3.25 0.1 B
P32 1 CS/HS
3.25
0
NC
0
NC
C6645 0.01 B
89 90 91 92 93 94 95 96 97 98 99 100
C6646 0.1 B
0
0 1.8 1.0 1.3 0 2.3 0 0 0 0.25
NC NC NC 1.8 NC
B6608
B6607 BLM18BB600SN1
BLM18BB600SN1
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D E
F G
FROM/TO FLASH
DAC_SDA R6607 100
I2C_DATC
DAC_SCLK R6608 100
I2C_CLKC
VD_INT#
FROM ASIC
DVI_RESET
NR6604
4D02WGJ0330TCE
TO FRONT END
DVIDATA12
DVIDATA13
DVIDATA14 DVIDE
DVIDATA15
DVICLK
DVIHSYNC
DVIVSYNC
DVIDATA0
DVIDATA1
DVIDATA2
DAC_SDA
DVIDATA3
DVIDATA4
DVIDATA5
DVIDATA6
DVIDATA7
DAC_SCLK
DVIDATA8
DVIDATA9
DVIDATA10
DVIDATA11
DVIDATA12
DVIDATA13
DVIDATA14
DVIDATA15
NR6603
4D02WGJ0330TCE
DVIDATA0
DVIDATA1
DVIDATA2
DVIDATA3
R6609
4.7K
VD_INT#
INT INV.
Q6601
RT1N241C
NR6605
4D02WGJ0330TCE
ADC_HS DVIHSYNC
ADC_VS DVIVSYNC
ADC_DE DVIDE
FROM POWER2
NC NC
D_GND
+3.3V
+1.8V
CAUTION: DIGITAL TRANSISTOR
F G
H
8
7
6
5
4
3
2
PCBDH0
CEF151
1
H
G-34