Video Block Diagram - Toshiba DVR80KF Service Manual

Video Block Diagram

VCR-VIDEO-OUT
TO VIDEO
SELECTOR
VCR-VIDEO-IN
BLOCK DIAGRAM
DVD MAIN BOARD
ICA01 (HDMI INTERFACE)
HDMI-SCL
113
IIC
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)
I/F
86
90
111
VIDEO-CLOCK
117
IC501 (OSD)
OSD
50
52 CHARACTER
COLOR
55
MIX
-IN
IC301
VIDEO SIGNAL
PROCESS
/HEAD AMP
Q402
BUFFER
48
PB/EE
56
MUTE
WF1
61
119
AUTHENT
DDC
/CATION
121
REGISTER
I/F
KEY
120
EXCHANGE
22
24
18
20
14
16
12
10
REC VIDEO SIGNAL PB VIDEO SIGNAL
65 68 69 46 43 78
SERIAL
DECODER
Y. DELAY
BYPASS AGC LUMINANCE
SIGNAL
PROCESS
CCD 1H DELAY
CHARA.
INS.
1/2
FBC
CHROMINANCE
SIGNAL
PROCESS
R P R
R P
Y/C
MIX
VXO
AGC
58 59 28 29
X301
4.43MHz
TP301
QA01,QA02 C-PB
DRIVE
WF3
ICA02 CNA01
3.3V<-->5V HDMI-CONNECTOR
CONVERTER
HOT PLUG
19
DETECT
2 6 15
SCL
3 5 16 SDA
P-ON+5V
3 TMDS DATA2-
1 TMDS DATA2+
6 TMDS DATA1-
4 TMDS DATA1+
9 TMDS DATA0-
7 TMDS DATA0+
10 TMDS CLOCK+
12 TMDS CLOCK-
1-13-5
NOTE: BOARD MEANS PRINTED CIRCUIT BOARD.
REC AUDIO SIGNAL PB AUDIO SIGNAL
IIC-BUS SCL
TO SERVO/SYSTEM
CONTROL
IIC-BUS SDA
CN251
BLOCK DIAGRAM
VIDEO(R)-1
VIDEO-COM
79
VIDEO(L)-1
VIDEO(L)-2
VIDEO-COM
VIDEO(R)-2
96
R P
SP
SP
95
HEAD
94
AMP
EP
93
90
EP
89
HEAD
Y
88
REC AMP
FM 87
+
AGC
C
D-REC-H 80
RF-SW/C-ROTA 70
62
D-V-SYNC
H-A-SW 71
P
H-A-COMP 83
V-ENV 84
C-SYNC 67
PB-H OUT
21 44
BOARD AV
(DECK ASSEMBLY)
CYLINDER ASSEMBLY
1
VIDEO (R)-1
2 HEAD
3
VIDEO (L)-1
4 HEAD
5
VIDEO (L)-2
HEAD
6
VIDEO (R)-2
HEAD
WF2
TP504
RF-SW
D-REC-H
RF-SW
C-ROTA
D-V-SYNC
H-A-SW
TO SERVO/SYSTEM
CONTROL
H-A-COMP
BLOCK DIAGRAM
V-ENV
C-SYNC
TRICK-H
SECAM-H
IC370 (PAL/SECAM DETECTOR)
28
1
29
PAL/SECAM
17
DETECTOR
14
18
2
16
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