Toshiba DVR19DTKB2 Service Manual page 49

Video Block Diagram
Q402
BUFFER
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)
86 I/F
90
111
VIDEO-CLOCK
117
IC501 (OSD)
OSD
50
52 CHARACTER
MIX
IC301
VIDEO SIGNAL
PROCESS
/HEAD AMP
48
PB/EE
56
MUTE
WF1
61
QA01,QA02
119
AUTHENT
DDC
/CATION
121 2
REGISTER
I/F
KEY
120 3
EXCHANGE
22
24
18
20
14
16
12
10
REC VIDEO SIGNAL PB VIDEO SIGNAL
IIC-BUS SCL
IIC-BUS SDA
65 68 69 46 43 78 79
SERIAL
DECODER
Y. DELAY
R P
LUMINANCE
BYPASS AGC
SIGNAL
PROCESS
CCD 1H DELAY
CHARA.
INS.
Y
+
1/2
C
FBC
CHROMINANCE
SIGNAL
PROCESS
R P R P
R P
Y/C
MIX VXO
AGC
58 59 28 29 21
X301
4.43MHz
TP301
C-PB
DRIVE
WF3
ICA02 CNA01
3.3V<-->5V HDMI-CONNECTOR
CONVERTER
HOT PLUG
19
DETECT
6 15
SCL
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
(DECK 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
REC
FM 87
AGC
D-REC-H
D-REC-H 80
RF-SW
C-ROTA
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
CYLINDER ASSEMBLY
VIDEO (R)-1
HEAD
VIDEO (L)-1
HEAD
VIDEO (L)-2
HEAD
VIDEO (R)-2
HEAD
TO SERVO/SYSTEM
CONTROL
BLOCK DIAGRAM
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