Block Diagram - Technics SL-1200MK7PP Service Manual

8 Block Diagram

SMPS PCB MAIN PCB
P1730 P2101
FET
24V
24V
AC IN
SW PCB
Ｐ７００
Ｐ１０１
Ｐ３００
Ｐ１０２
STROBE PCB
Start/stop
RESISTANCE DIVISION
FUSE 2A
5V
12V
REG
REG
FUSE 0.3A
24V
REVERSE
FET BLUE
FET RED
LADDER SWICH
PANEL PCB
Ｐ１００
24V
NC
Ｐ１００１
33
45
78
TONE ARM UNIT
FET
P2103
5V
RESISTANCE
DIVISION
24V
5V
PWM+
/PWM-
MICROCOMPUTER
5V
AD
FG
FG
AD
UART
24V
24V
30
PHONO OUT PCB
JK4001
STYLUS LIGHT UNIT
STYLUS SW PCB
(STYLUS LED PCB)
Ｐ９００
Ｐ４００
Ｐ４０１
DC MOTOR UNIT
Motor
Driver
FG＋/FG−
HALL SENSOR/
MAGNETIC SENSOR
Hu/Hv/Hw
Ｐ３１０１
PITCH PCB
X2
RESET
PITCH ADJ