Block Diagrams - Toshiba RD-XS27KE Service Manual

Hdd & dvd video recorder
Table of Contents

Advertisement

System Control Block Diagram
1V2CONT
REG-CONT
TO POWER SUPPLY
PWR-SW
BLOCK DIAGRAM
LOW-POWER
EV+3.3V
SYS+5V
IC106
+1.2V
P-ON+1.2V
EV+2.8V
REGULATOR
P-ON+1.8V
IC107
2
IC101
(MAIN MICRO CONTROLLER)
SYS-RESET
R2
SYS-RESET
R25
SUB-RXD
V25
SUB-TXD
W26
SUB-SCLK
P22
RDY
B4
CLK 27 IN
L1
4
DVD/HDD MAIN BOARD

BLOCK DIAGRAMS

IC1502
Q1504
2
RESET
1
SW1501
RESET
Q1505
C1509
(BACKUP CAPACITOR)
X1502
8MHz
RESONATOR
X1501
32.768KHz
X'TAL
CN101
CN1151
1
1V2CONT
1
RESET
1
CN701
CN1201
27
SYS-RESET
27
30
SUB-RXD
30
28
SUB-TXD
28
26
SUB-SCLK
26
29
RDY
29
IC501
X501
27MHz
2
X'TAL
IC009
(SUB MICRO CONTROLLER)
EV+12V
52
REG-CONT
Q1603
53
PWR-SW
17 LOW-POWER
FAN-CONT1
15
FAN-CONT2
16
14
RESET
Q1604
P-DOWN
30
7
BUP+3.3V
8
XOUT
9
XIN
DAVN-L
24
DVD/HDD-AUDIO-MUTE
37
12
XCOUT
AUDIO-MUTE
38
11
XCIN
SC-AUDIO-MUTE
39
Q1506
SDA
33
26 1V2CONT
SCL
34
22
SYS-RESET
19
SUB-RXD
18
SUB-TXD
20
SUB-SCLK
29
RDY
CN2204
DVD-LED 59
13
DVD-LED
HDD-LED 58
12
HDD-LED
1080p-LED
54
6
1080p-LED
1080i-LED 55
5
1080i-LED
720p-LED 56
4
720p-LED
480p-LED 57
3
480p-LED
FL-DIN 48
16
FL-DIN
FL-CLK 50
15
FL-CLK
FL-STB 49
14
FL-STB
REMOTE 27
8
REMOTE
KEY-1
1
17
KEY-1
KEY-2
2
2
KEY-2
BOARD AV
1-11-1
NOTE: BOARD MEANS PRINTED CIRCUIT BOARD.
Q1601
CN1601
1 FAN-VCC
2 GND
Q1602
SDA
SCL
DAVN-L
DVD/HDD-AUDIO-MUTE
AUDIO-MUTE
SC-AUDIO-MUTE
SDA
Q1507
SCL
TU1701(TUNER UNIT)
9
SCL
10
SDA
D3200
D3201
D3202
D3203
CN3001-F
13
D3204
12
6
D3205
5
IC3001 (VFD DRIVER)
4
3
1G
23
16
28
DIN
7G
17
15
1
CLK
14
2
STB
a
7
8
17
h
14
2
i
16
RE3001
REMOTE
SENSOR
KEY SWITCH
CN3002-F
2
POW-SW
SW3001
OPEN
/CLOSE
BOARD FRONT
FAN
TO VIDEO
BLOCK DIAGRAM
TO AUDIO
BLOCK DIAGRAM
EV+3.3V
DVD
HDD
1080p
1080i
720p
480p
FL3001
GRID
VFD
SEGMENT
CN1064
2
SW3010
POWER
BOARD
POWER SWITCH
E2G71BLS

Advertisement

Table of Contents
loading

Table of Contents