Toshiba DVR80KF Service Manual

1-13-5
NOTE: BOARD MEANS PRINTED CIRCUIT BOARD.
Video Block Diagram
E9TK5BLV
IIC-BUS SDA
IIC-BUS SCL
CYLINDER ASSEMBLY
VIDEO(R)-1
VIDEO-COM
VIDEO(L)-1
CN251
1
2
3
(DECK ASSEMBLY)
VIDEO (R)-1
HEAD
SP
HEAD
AMP
EP
HEAD
AMP
REC
FM
AGC
TO SERVO/SYSTEM
CONTROL
BLOCK DIAGRAM
TO SERVO/SYSTEM
CONTROL
BLOCK DIAGRAM
TO VIDEO
SELECTOR
BLOCK DIAGRAM
RF-SW
D-REC-H
C-ROTA
D-V-SYNC
H-A-SW
H-A-COMP
V-ENV
LUMINANCE
SIGNAL
PROCESS
CHROMINANCE
SIGNAL
PROCESS
V-ENV
H-A-COMP
H-A-SW
D-V-SYNC
RF-SW/C-ROTA
VIDEO (L)-1
HEAD
VIDEO (L)-2
HEAD
VIDEO (R)-2
HEAD
VIDEO(L)-2
VIDEO-COM
VIDEO(R)-2
4
5
6
IC301
VIDEO SIGNAL
PROCESS
/HEAD AMP
IC501 (OSD)
VCR-VIDEO-OUT
VCR-VIDEO-IN
REC VIDEO SIGNAL
SERIAL
DECODER
50
52
61
96
95
94
93
90
89
88
87
CHARA.
INS.
CCD 1H DELAY
SP
BYPASS
AGC
PR
R
Y
C
P
RPRP
EP
Y. DELAY
Y/C
MIX
+
21
7978
AGC
VXO
OSD
CHARACTER
MIX
FBC
1/2
58 59
65
2928
6968 46 43
84
83
71
62
70
D-REC-H
80
TP301
C-PB
WF3
BOARD AV
TP504
RF-SW
WF2
X301
4.43MHz
C-SYNC
C-SYNC
67
PB VIDEO SIGNAL
BUFFER
Q402
WF1
48
56
MUTE
PB/EE
DRIVE
QA01,QA02
DVD MAIN BOARD
CNA01
HDMI-CONNECTOR
ICA01 (HDMI INTERFACE)
43
33
41
117
111
SPDIF
PCM-SCLK
PCM-LRCK
VIDEO-CLOCK
45
PCM-BCK
38
18
20
14
16
12
10
22
24
120
119
121
6
4
9
7
10
12
3
1
PCM-DATA0
113
114
HDMI-SCL
HDMI-SDA
TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM
VIDEO
I/F
ICA02
3.3V<-->5V
CONVERTER
AUDIO I/F
HDCP CIPHER/ ENCRYPTOR
TMDS ENCODER
AV CONTROLLER
TMDS TRANSMITTER
YC(0-7)
81
83
~
86
90
~
6
5 16
15
19
2
3
P-ON+5V
REC AUDIO SIGNAL PB AUDIO SIGNAL
TMDS DATA2-
TMDS DATA2+
TMDS DATA1-
TMDS DATA1+
TMDS DATA0-
TMDS DATA0+
TMDS CLOCK+
TMDS CLOCK-
SDA
SCL
HOT PLUG
DETECT
REGISTER
IIC
I/F
AUTHENT
/CATION
KEY
EXCHANGE
DDC
I/F
55
COLOR
-IN
TRICK-H
SECAM-H
IC370 (PAL/SECAM DETECTOR)
PAL/SECAM
DETECTOR
PB-H OUT
44
17
14
18
2
16
29
1
28

Toshiba DVR80KF Specifications

General

Brand	Toshiba
Model	DVR80KF
Category	DVD Recorder
Language	English