Toshiba DVR80KF Service Manual

1-13-3
NOTE: BOARD MEANS PRINTED CIRCUIT BOARD.
Digital Signal Process Block Diagram
E9TK5BLD
IC101
FRONT-END
DIGITAL
SIGNAL
PROCESS
IC201
RF/
ERROR
AMP
IC301
MOTOR
DRIVER
MOTOR
DRIVER
IC202
OP AMP
IC302
DVD MAIN BOARD
TO AUDIO
SELECTOR
BLOCK
DIAGRAM
(CN1502)
F2
F1
Y26
U24
K2
K1
N4
M3
R4
E12
D/A
D/A
AUDIO
I/F
VIDEO
ENCODER
BACK-END
DIGITAL
SIGNAL
PROCESS
VIDEO
I/F
TRAY OPEN
CN201
DVD MECHANISM
TILT
TRACKING
FOCUS
PICK
-UP
SLED
MOTOR
M
PB VIDEO SIGNALREC VIDEO SIGNAL PB AUDIO SIGNALREC AUDIO SIGNAL
LPC
(MAIN MICRO CONTROLLER/MPEG2 AV CODEC)
TO VIDEO
BLOCK
DIAGRAM
TO VIDEO
BLOCK
DIAGRAM
TO VIDEO
SELECTOR
BLOCK
DIAGRAM
(CN1502)
CN1001-R
SPINDLE
MOTOR
M
CN1002-R
BOARD
RELAY
CN301
P-ON+3.3V
IC701 (VIDEO DECODER)
DECODER A/D45-50
U4,W1,W3,
Y2,AA1,AA2
A5,B5-B7
,C6,C7,
D6,D7
DECODER
A/D
39-44
P3,T3,T5,
U2,U3,V1
10
8
13
K5
M5
J3
D/A
D/A
D/A
HDMI-SDA
HDMI-SCL
HDMI-SDA
HDMI-SCL
YC(0-7)
N23
U25
SPDIF
PCM-BCK
PCM-LRCK
PCM-SCLK
PCM-DATA0
P1
D3
D1
N2
M1
N3
M2
VIDEO-CLOCK
VIDEO-CLOCK
C5
IC104, IC105
(FLASH MEMORY)
LINK
I/F
LINK
I/F
RECEIVE
DATA
DECODER
TRANSMIT
DATA
ENCODER
FLASH MEMORY
IC102 (DDR2 SDRAM)
DDR SDRAM
DM
DP
IC901 (IEEE1394 I/F)
CN901
TO
DV JACK
(W11)
TO
POWER
SUPPLY
BLOCK
DIAGAM
AA3
AC2
Y5
J5
H4
AB3
AC3
AA4
AE1
AA5
AD1
Y4
W5
AC1
4
30
5
6
7
8
1
48
2
3
29
28
27
9
10
11
D/A
D/A
33SPDIF
CN101
CN1001
CL1001
28 28SPDIF
CN1503
DIGITAL
AUDIO OUT
(COAXIAL)
JK1502
(REAR)
BUFFER
Q1535
BOARD AV
BOARD
POWER
SUPPLY
WF10
IC802 (AUDIO A/D CONVERTER)
AUDIO A/D
CONVERTER
7
8
9
13
14
6
R-CH
L-CH
10
11
12
17 AUDIO(L)-OUT
15 AUDIO(R)-OUT
18 DVD-AUDIO-MUTE
11AUDIO(L)-IN
13AUDIO(R)-IN
1TPA1P
2TPA1N
4TPB1P
5TPB1N
CN701
CN701
VIDEO-Y/CVBS-IN
20
VIDEO-C-IN
22
VIDEO-Y(I/P)-OUT
7
VIDEO-Pr/Cr-OUT
5
VIDEO-Pb/Cb-OUT
3
VIDEO-Y(I)-OUT
1
VIDEO-C-OUT
9
BOARD
AV
CN1504 CN981
BOARD FUNCTION
CN3604
CN3011
CN506
DP
15
15
DM
13
13
DP
4
4
VBUS
B1
V-BUS
11
11
V-BUS
1
1
DM
3
3
BOARD
USB
CN6002
CN6001
DP
2
2
DM
3
3
DM 3
DP 2
USB
JACK
V-BUS

Toshiba DVR80KF Specifications

General

Brand	Toshiba
Model	DVR80KF
Category	DVD Recorder
Language	English