Block Diagrams; System Control Block Diagram - Toshiba DVR610 - DVDr/ VCR Combo Service Manual

System Control Block Diagram

IC1571
(VFD DRIVER)
23 1G
FL1501
22 2G
CLK 1
21 3G
28
DIN
VFD
GRID 20 4G
STB 2
5G
19
18 6G
17 7G
REMOTE
SENSOR
7 P9
RS1501
P8
8
9 P1
10 P2
SEGMENT P3
11
12 P4
13 P5
P6
14
16 P7
Q1501
TIMER+5V RESET
REG-CONT2
REG-CONT1
TO POWER SUPPLY
P-DOWN-H
BLOCK DIAGRAM
P-ON-L
PWR-SW
KEY
BOARD POWER
SWITCH
SWITCH (VCR)
SW1620
POWER
CN2212 CN2211
4 POWER-SW 4
1 AL+5V 1
D1569
2 POWER-LED 2
POWER
AL+5V
BOARD DVD
OPEN/CLOSE
SWITCH
SW1617
DUBBING
CN2210 CN2209
1 DUBBING-SW 1
2 OPEN/CLOSE-SW 2
SW1615
OPEN/CLOSE

BLOCK DIAGRAMS

IC1501
(SYSTEM CONTROL)
8 DISPLAY-CLK
7
DISPLAY-DATA
6 DISPLAY-ENA
5 REMOTE
IIC-BUS SCL
IIC-BUS SCL 18
IIC-BUS SDA
IIC-BUS SDA 17
Hi-Fi-H-SW
Hi-Fi-H-SW 30
NORMAL-L
Hi-Fi/NOR-IN 78
AUDIO-MUTE
AUDIO-MUTE
VCR-AUDIO-MUTE 31
D-REC 29
YCA-SCL
YCA-SDA
YCA-CS
25 RESET
YCA-SCL
YCA-SCL 19
YCA-SDA
YCA-SDA 20
45 REG-CONT2
YCA-CS
YCA-CS 21
46 REG-CONT1
C-SYNC
C-SYNC-IN 50
1
P-DOWN-H
D-V SYNC
D-V SYNC 24
27 P-ON-L
V-ENV 83
43 PWR-SW
C-ROTA
C-ROTA 98
RF-SW 23
H-A-SW
H-A-SW 99
H-A-COMP
H-A-COMP 100
VIDEO-SW1
VIDEO-SW1 59
VIDEO-SW2
VIDEO-SW2 58
VIDEO-SW3
57
VIDEO-SW3
86 KEY- 1
OUTPUT-SELECT
OUTPUT-SELECT 55
OUTPUT-SELECT2
OUTPUT-SELECT2 90
92 POWER-LED
93 POWER-LED OUTPUT-SELECT2
OUTPUT-SELECT
AUDIO-SW1
AUDIO-SW1 61
AUDIO-SW2
AUDIO-SW2 60
TP502 S-INH
KEY SWITCH
85
KEY- 2
(DVD)
BOARD MAIN
VCR-LED
VCR-LED
DVD-LED
DVD-LED
TO Hi-Fi AUDIO
BLOCK
DIAGRAM
D-REC
TO AUDIO
BLOCK DIAGRAM
TO VIDEO
V-ENV
BLOCK DIAGRAM
RF-SW
TO VIDEO INPUT SELECT
BLOCK DIAGRAM
TO VIDEO OUTPUT SELECT
BLOCK DIAGRAM
SYS-RESET
S-DATA-OUT
S-DATA-IN
S-CLOCK
TO AUDIO INPUT/OUTPUT
READY/BUSY
SELECT BLOCK DIAGRAM
1-12-1
NOTE: BOARD MEANS PRINTED CIRCUIT BOARD.
VCR
D1563
94
95
DVD
D1562
96
97
CN2201 CN701
SYS-RESET 27
44 27
16 28 SUB-TXD 28
Q1510
15 BUFFER 30 SUB-RXD 30
14 SUB-SCLK 26
26
2 29 RDY 29
Q1509
1
RESET
2
EV+2.8V
DVD MAIN BOARD
AL+5V
IC101
MAIN MICRO
CONTROLLER
SYS-RESET
R25
W26 SUB-TXD
V25 SUB-RXD
SUB-SCLK
P22
B4 RDY
IC107
E9KGABLS