Technics SX-PX552 Service Manual page 83

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B
FJASP
+15V
+VCC
IC1
+15V
REGULATOR
-15V
-VCC
IC2
-15V
REGULATOR
+VCC
IC3B
IC3A
CN5
MIXING
CN6
CN3
T1
D7,8
POWER
TRANSFORMER
D5,6
IC5,6,9,10A
IC7,8,9,10B
EQUALIZING
IC4A
Q7,8
IC4B
Q9,10
HEADPHONE
AMPLIFIER
Q20
IC12
PHOTO
COUPLER
CN2
IC11B
Q11,12,15,16
IC11A
Q13,14,17,18
POWER
AMPLIFIER
I
CN4
CN1
+15V
JK7
L
LINE OUT
JK8
R
JK5
L
AUX IN
JK6
R
JK1
PEDAL IN
JK3
OUT
MIDI
JK2
IN
CN1
SW1
POWER
SWITCH
JK9
AC CORD
CN9
SP1 (Lch)
14cm; 4
CN8
SP2 (Rch)
14cm; 4
HP
POWER
CN2
INDICATOR
JK1
1
HEADPHONE
JK2
2
G
PKB
CN1
SOFT
SOSUTENUTO
SUSTAIN

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