Video Block Diagram - Toshiba rd-xv48dtkb Service Manual

Video Block Diagram

52
Q402
BUFFER
VCR-VIDEO-OUT
TO VIDEO
SELECTOR VCR-VIDEO-IN
BLOCK DIAGRAM
DVD/HDD MAIN BOARD
ICA01 (HDMI INTERFACE)
HDMI-SCL
113 IIC
REGISTER
HDMI-SDA
I/F
114
PCM-DATA0
38
SPDIF
43
PCM-SCLK
33
PCM-LRCK
41
PCM-BCK
45
81
83
VIDEO
YC(0-7)
86 I/F
90
111
VIDEO-CLOCK
117
IC501 (OSD)
OSD
50
CHARACTER
MIX
IC301
VIDEO SIGNAL
PROCESS
/HEAD AMP
BYPASS
48
PB/EE
56
MUTE
WF1
61
58
QA01,QA02
DRIVE
ICA02
3.3V<-->5V
CONVERTER
119
AUTHENT
DDC
121 2
/CATION
I/F
KEY
EXCHANGE 120 3
P-ON+5V
22
24
18
20
14
16
12
10
REC VIDEO SIGNAL PB VIDEO SIGNAL REC AUDIO SIGNAL
IIC-BUS SCL
IIC-BUS SDA
65 68 69 46 43 78 79
SERIAL
DECODER
Y. DELAY
R P
LUMINANCE
AGC
SIGNAL
PROCESS
CCD 1H DELAY
CHARA.
INS.
Y
REC
FM
+
1/2
AGC
C
FBC
CHROMINANCE
RF-SW/C-ROTA
SIGNAL
PROCESS
R P R P
R P
Y/C
MIX VXO
AGC
59 28 29 21
X301
4.43MHz
TP301
CNA01
C-PB
HDMI-CONNECTOR
WF3
HOT PLUG
19
DETECT
6 15
SCL
5 16 SDA
3 T.M.D.S DATA2-
1 T.M.D.S DATA2+
6 T.M.D.S DATA1-
4 T.M.D.S DATA1+
9 T.M.D.S DATA0-
7 T.M.D.S DATA0+
10 T.M.D.S CLOCK+
12
T.M.D.S CLOCK-
1-13-5
NOTE: BOARD MEANS PRINTED CIRCUIT BOARD.
PB AUDIO SIGNAL
(DECK ASSEMBLY)
CYLINDER ASSEMBLY
TO SERVO/SYSTEM
CONTROL
CN251
BLOCK DIAGRAM
VIDEO(R)-1 1
VIDEO-COM 2
VIDEO(L)-1 3
VIDEO(L)-2 4
VIDEO-COM 5
VIDEO(R)-2 6
96
SP
SP
95
HEAD
94
AMP
EP
93
WF2
90
TP504
EP
89
RF-SW
HEAD
88
AMP
87
D-REC-H
D-REC-H 80
RF-SW
C-ROTA
70
D-V-SYNC
D-V-SYNC 62
H-A-SW
H-A-SW 71
H-A-COMP
H-A-COMP 83
V-ENV
V-ENV 84
C-SYNC
C-SYNC 67
BOARD AV
VIDEO (R)-1
HEAD
VIDEO (L)-1
HEAD
VIDEO (L)-2
HEAD
VIDEO (R)-2
HEAD
TO SERVO/SYSTEM
CONTROL
BLOCK DIAGRAM
E3NG1BLV