Toshiba RD-XV48DTKB Service Manual

1-13-2
IC101
(MAIN MICRO CONTROLLER)
DVD/HDD MAIN BOARD BOARD AV
V25
R25
W26
P22
B4
27MHz
X'TAL
X501
CLK 27 IN
SYS-RESET
SUB-RXD
SUB-TXD
SUB-SCLK
RDY
CN701
L1
27 SYS-RESET
30 SUB-RXD
28 SUB-TXD
26 SUB-SCLK
29 RDY
R23
W25
R22
A4
DTV-S-SCLK
DTV-RXD
DTV-TXD
DTV-SYS-RESET
CN502-D
5 DTV-S-SCLK
DTV-S-SCLK
4 DTV-RXD
DTV-RXD
3 DTV-TXD
DTV-TXD
2 DTV-SYS-RESET
DTV-SYS-RESET
RESET
IC501
2 1
4 2
AL+2.8V
P-ON+5V
ECO+5V
CN1601
BOARD POWER SWITCH
D1605
SW1601
POWER
POWER
TO SERVO/SYSYTEM
CONTROL
BLOCK DIAGRAM
IC501
(SUB MICRO CONTROLLER)
KEY SWITCH
KEY SWITCH
KEY SWITCH
DRIVE
CN1504 CN3011 CN3012
Q3006
CN3003
CN1505
POWER-LED
1
3
POWER-SW
2
2
3
2
BOARD FRONT JACK BOARD SWITCH
CN3011
D3001
CN1504
BOARD FRONT JACK
7
8
25
74
29
30
63
66
65
39
38
36
35
SYS-RESET
SUB-RXD
SUB-TXD
67
64
SUB-SCLK
RDY
CN1502
CN1801
1V2CONT
AUDIO-MUTE
DVD/HDD-AUDIO-MUTE
DVD/HDD-AUDIO-MUTE
SC-AUDIO-MUTE
SC-AUDIO-MUTE
X OUT
X IN
XC OUT
XC IN
KEY-1
KEY-2
1V2CONT
LOW-POW
AUDIO-MUTE
26
59
POW-SW
TO DTV MODULE
BLOCK DIAGRAM
TO AUDIO SELECTOR
BLOCK DIAGRAM
12MHz
RESONATOR
X501
32KHz
X'TAL
X502
20DUBBING-LED
11
FAN-CONT1
LOW-POW
POW-SW
FAN-CONT1
60
REG-CONT
REG-CONT
TO SUB
POWER SUPPLY
BLOCK DIAGRAM
21
DVD-REC-LED
22
HDD-REC-LED
VCR-LED
DVD-LED
HDD-LED
27
2
3
4
5
30
28
26
29
POWER-LED
HDD
DVD
VCR
HDD-REC
DVD-REC
D3002
D3005
D3003
D3004
KEY-2
9
2
DUBBING-LED
D3012
DUBBING
J917
S-INH
4
DVD-REC-LED
4
3
HDD-REC-LED
3
5
VCR-LED
5
6
DVD-LED
6
1
HDD-LED
1
KEY-2
1
1
4
4
DUBBING-LED
9
2
IC107
ECO+5V
Q517
Q516
Q3001
Q3002
DRIVE
DRIVE
Sub System Control Block Diagram
E3NG1BLSS
NOTE: BOARD MEANS PRINTED CIRCUIT BOARD.

Toshiba RD-XV48DTKB Specifications

General

Brand	Toshiba
Model	RD-XV48DTKB
Category	VCR
Language	English