Technics ST-GT1000, Service Manual

Page: 33 / 64

W405
3 2 1
5 4
W401
1
2
3
1
2
3
4
5
7
6
1
2
3
4
5
6
W402
W403
W404A
1
2
3
4
5
6
W406
1
2
3
4
5
6
W407
6 5 4
3 2 1
1
2
3
4
5
6
3 2 1
1
2
3
4
1
2
3
4
1
2
3
4
5
6
1
2
3
4
1
3
2
F2
F1
VP
D.GND
+B(5)
STBYLED
+B(6)
1
2
3
5
4
6
7
To POWER SUPPLY CIRCUIT
(CN401) on
SCHEMATIC DIAGRAM 10
H
D.GND
JOGPTYA
KEY2
To MAIN CIRCUIT
(CN402) on
SCHEMATIC DIAGRAM 3
B
JOGFREB
JOGFREA
JOGSERB
JOGSERA
JOGPROB
JOGPROA
JOGPTYB
To MAIN CIRCUIT
(CN403) on
SCHEMATIC DIAGRAM 3
B
W404B W408A W408B
To MAIN CIRCUIT
(CN407) on
SCHEMATIC DIAGRAM 3
B
REMCON
FLTCE
FLTDAT
FLTCLK
FLTNRST
LEDDAT
LEDCLK
KEY1
D.GND
A.GND
To MAIN CIRCUIT
(CN406) on
SCHEMATIC DIAGRAM 3
B
PRESET CIRCUIT
E
PTY SELECT CIRCUIT
F
SENSOR CIRCUIT
G
SCHEMATIC DIAGRAM 9
C
A
B
D
E
F
S402
(MENU +)
R414
1K
S401
(MENU )
R415
1.2K
S404
(DISPLAY)
R417
1.5K
R419
1.8K
S408
(DAB)
R421
2.2K
S410
(FM)
R423
3.3K
S412
(AM)
CN405 R425
4.7K
S413
(ENTER)
S414
(MENU)
R426
6.8K
Z401
RCD12042TE
(REMOTE SENSOR)
C418
0.1
R428
560
D408
SLR325VCT31
()
VR415
(PRESET)
VR414
(PTY SELECT)
R424
2.2K
R422
1.8K
R420
1.5K
R418
1.2K
R416
1K
S403
( MEMORY DELETE)
S405
( MEMORY
AUTO MEMORY)
S407
(PRIMARY/
SECONDARY)
S409
(DATA)
S411
(TUNING
AUTO/MANUAL)
VR413
(SERVICE/
FREQUENCY)
S406
( ANNOUNCEMENT
CANCEL)
5V
5V
3.3V
36.3V
:POSITIVE VOLTAGE LINE :NEGATIVE VOLTAGE LINE