Toshiba SD-H400 - Combination Progressive-Scan DVD Player, Service Manual

Page: 21 / 53

Fig. 3-3-6
3-6-2. Tivo Block Diagram 2
FLASH PROM
MODEM
USB CONTROLLER
CRYPTO
SERIAL
TRANSCEIVER
RS232
DIGITAL
AUDIO
SWITCH / DRIVER
Sys/AD
Sys/AD
IEC958
Local/AD
UT3
IR
FRONT
PANEL
I/O PORT
HDD TO DVD
INTRFACE
UT60
VIDEO ENCODER
AUDIO
DECODER
RF TUNER
AUDIO SWITCH /
DRIVER
VIDEO SWITCH / DRIVER
VIDEO DECODER
TEMPERATURE
SENSOR
RTC
SERIAL
TIMEKEEPER
RF TUNER
PCI
VIN
AUDIO IN
VIDEO IN
AUDIO
OUT
VIDEO OUT
RF IN
AUDIO SWITCH / DRIVER
VIDEO DECODER
I2C
AUDIO DECODER
RF OUT
Y/C, CV, CY/CR/CB
AO
I2C
MEDIA
SWITCH
ASIC-12
UT19
BCM7020
SYSTEM
CONTROLLER
FAN
TX/RX
CONTROL
AUDIO L/R
Y/C, CV, CY/CR/CB
DIGITAL AUDIO
DVD MODULE
DIGITAL
AUDIO
MIPS 167 MHz CPU
16M X 8
SDRAM
UT18
UT4
UT49, UT50, UT11
UT8
K1, ICY01
UT1
UT14
UT80, UT81
UT34
U3002
U3003
UT10
UT25
UT40
UT47
UT55
HDD
Fig. 3-3-7
UT19
BCM7020
S-Video Out
Video Out
Component
Video Out
AV5V
Mixer
VD_MUTE
DVD_C
DVD_Y
DVD_C
Ti_CV
UT49
MM1231
Ti_Y
Ti_C
AUD OUT L
AUD OUT R
Ti_AU
Ti_A
ICY01
DVD_AUDR
AV5
Ti_IEC_95
DVD_SPIH
Ti_IEC_958
DVD_SPIH
AV_SWITC
UT80
TC7WT24IFU
DVD_AUDL DVD
MODULE
DVD
MODULE
DVD
MODULE
RF
TUNER
DVD
MODULE
AV_SWITC
Coaxial
Digital Out
Audio
RCA Out
Optical
Out
Video Mod
Audio Mod
UT8
UT60
Y_OUT
CV_OUT
AV_SW
AV_SW
V IN
Y IN
CR IN
CY IN
CLP
CY OUT
CB OUT
CR OUT
C OUT
C_OUT
CB_OUT
CR_OUT
CY_OUT
C IN
Y OUT
V OUT
UT11
MM1568
K1 A_5W_HK
UT81
TC74HCU04AF
YSAG
VSAG
CYSAG
CBSAG
CRSAG
16
3 4
6
2
33
28
31
27
30
24
21
18
16
14
12
13
5
6
11
8
1
14
9
UT50
MM1231
16
11
8
1
14
9
2 12 7
2 12 7
DVD_C
DVD_C
DVD_C
Ti_CR
Ti_CB
Ti_CY
3
5
6
3
2
9
3
5
4
6
7
1
4
7
10
3
1
5
2
7
1
MUTE1
15
MUTE2
5
YC MIX
8
1
9
11
13
6
3
2
8
10
12
SYSTEM
CONTROLLER
3-6. Tivo Block Diagram
3-6-1. Tivo Block Diagram 1
(Please refer to next page for exploded Audio/Video switch & driver block diagram.)