Printed Wiring Board And Schematic Diagram - Toshiba W-704C Service Manual

6. PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM

11
13
UK02 FCB
23902362
W970A
1 AUDIO GND
FFC
2 LINE–2 R–IN
3 VIDEO GND 11P
4 LINE–2 L IN
5 LINE–2 V IN
6 POWER SW
7 EJECT SW
8 DIGITAL GND
9 F. A / V LED
10 F. A / V SW
11 EVER +5V
.W970
WK11
70175720
GND
UK03 JSB
W960A
70165416
1 5.6V
2
SAT. LED
3 J2
4
J1
5 GND
6
N.C.
7 B3 / B4
8 5V
9 B1 / B2
W960
70175892
UZ01 MAIN
W501A
1 EVER +5.6V
2
Vkk
3 F(–)
4
F(+)
5 GND
6 EVER +5V
7 SCLK
8 MAIN TO DIS
9 DIS TO MAIN
10 STB
REMOTE IN
12 L–RST
NC
70165328
P970
AUDIO GND 1
LINE–2 R–IN 2
3
VIDEO GND
4
LINE–2 L IN
LINE–2 V IN 5
POWER SW
6
EJECT SW 7
DIGITAL GND 8
F. A / V LED 9
10
F. A / V SW
EVER +5V 11
P960
70165326
1
5.6V
2
SAT. LED
3
J2
4
J1
5
GND
6
N.C.
B3 / B4 7
5V 8
B1 / B2 9
P801
AC 120V 60HZ
P102
7 COMP
9V 1 1
9V
GND 2
2 GND
P101 70165319
HIFI / CTL(+) 1 1 HIFI / CTL(+)
2
HIFI / CTL–) 2 HIFI / CTL–)
3
GND 3 GND
VIDEO(–) 4 4 VIDEO(–)
5
VIDEO(+) 5 VIDEO(+)
ACE HEAD
W701 70175750
CTL BIAS 1 1 CTL BIAS
CTL I / O 2 2 CTL I / O
FFC
GND 3 3 GND
AUDIO PB 4 4 AUDIO PB
W701
AUDIO REC 5 5 AUDIO REC
7P
AUDIO E.HEAD 6 6 AUDIO E.HEAD
GND 7 7 GND
FULL ERASE HEAD
P702
1 GND 1
2 F.E.HEAD 2
CAPSTAN MOTOR
P502
1 CAPSTAN VCC 1
2 2
MOTOR GND
3 GND 3
4 4
CAPSTAN FG–B
5 CAPSTAN REF 5
P506
23164503
6 6
CAPSTAN FG–A
1
AFM ENV
7 CAPSTAN F / R 7
2 CTL
8 LIMITER 8
3 V.SWP
9 CAPSTAN ERROR 9
4 GND
10 EVER +5V 10
ENV
5
LOADING MOTOR
W503
70175751A
1 LOAD FWD 1
W101 70175754 LOAD REW
2 2
UV01
CONTROL HEAD
AUDIO HEAD
AUDIO ERASE HEAD
FULL ERASE HEAD
CAPSTAN
M
MOTOR
M
SP–A
SP–B
EP–A
EP–B
HiFi SA
HiFi SB
NA
NB
LOADING
MOTOR
Fig. 6-1