Toshiba rd-xv48dtkb Service Manual page 51

Digital Signal Process Block Diagram
CN3001 CN3002 CN652
HARD
DISK
DRIVE
BOARD ATA
DVD MECHANISM
CN201
TILT
PICK
-UP
TRACKING
FOCUS
TRAY OPEN
CN1001-R CN301
SLED
MOTOR
M
SPINDLE
MOTOR
CN1002-R
M
BOARD
RELAY
IC101 (MAIN MICRO CONTROLLER/MPEG2 AV CODEC)
IC201
RF/
ERROR
AMP
LPC
IC301
MOTOR
DRIVER
FRONT-END
DIGITAL
SIGNAL
PROCESS
IC202
OP AMP
P-ON+3.3V
IC302
MOTOR
DRIVER
IC104, IC105
(FLASH MEMORY)
FLASH MEMORY
IC102 (DDR2 SDRAM)
DDR SDRAM
DVD/HDD MAIN BOARD
REC VIDEO SIGNAL
D/A
D/A
D/A
VIDEO VIDEO
D/A
I/F ENCODER
D/A
HDMI-SDA
HDMI-SCL
VIDEO-CLOCK
IC701 (VIDEO DECODER)
U4,W1,W3,
45-50 DECODER
Y2,AA1,AA2
BACK-END
DIGITAL
P3,T3,T5,
39-44 DECODER
SIGNAL
U2,U3,V1
PROCESS
N2
P1
M1
N3
M2
D/A D1
D/A D3
R4
AUDIO
I/F K2
K1
N4
Y26
U24
E12
M3
AA3
AC2
Y5
AB3
AC3
LINK
AA4
I/F
AE1
AA5
AD1
Y4
W5
AC1
1-13-3
NOTE: BOARD MEANS PRINTED CIRCUIT BOARD.
PB VIDEO SIGNAL REC AUDIO SIGNAL PB AUDIO SIGNAL
F2
VIDEO-Y(I/P)-OUT 7
F1 VIDEO-Pr/Cr-OUT 5
K5 VIDEO-Pb/Cb-OUT 3
M5 VIDEO-Y(I)-OUT 1
J3
VIDEO-C-OUT 9
VIDEO-Y/CVBS-IN 20
VIDEO-C-IN
A5,B5-B7
,C6,C7,
YC(0-7)
D6,D7
TO VIDEO
HDMI-SDA
BLOCK
N23
HDMI-SCL DIAGRAM
U25
VIDEO-CLOCK
C5
8
A/D
10
13
A/D
PCM-DATA0
SPDIF
TO VIDEO
PCM-BCK
BLOCK
PCM-LRCK
DIAGRAM
PCM-SCLK
AUDIO(L)-OUT
AUDIO(R)-OUT
DVD/HDD-AUDIO-MUTE
IC802 (AUDIO A/D CONVERTER) AUDIO(L)-IN
L-CH AUDIO(R)-IN
7 13
R-CH
8 14
9
10
AUDIO A/D
CONVERTER
11
12
6
CN101 CN1001 CL1001 CN1503 Q1535
3 SPDIF 3 28 SPDIF 28 BUFFER
BOARD
WF10
POWER
SUPPLY BOARD AV
IC901 (IEEE1394 I/F)
4
5
30 TPA1P
6
RECEIVE 29 TPA1N
7
DATA
TPB1P
8 DECODER
LINK 28 TPB1N
9
I/F
27
10
11
TRANSMIT
DATA
1
ENCODER
48
2
3
CN701
TO VIDEO
SELECTOR
BLOCK
DIAGRAM
(CN1502)
22
CN701
17
TO AUDIO
15
SELECTOR
18 BLOCK
DIAGRAM
11
(CN1502)
13
JK1502
(REAR)
DIGITAL
AUDIO OUT
(COAXIAL)
CN901
1
2 TO
DV JACK
4
(W11)
5
E3NG1BLD