Sony MEX-R5 Service Manual page 42

MEX-R5
QQ
3 7 63 1515 0
IC2 BH6599KV-E2
36 35 34 33
PWM
DRIVER
CNF4 37
CNF3 38 NF AMP LOGIC
CNF2 39
CNF1 40
VREF 41 VREF
IN1 42
IN2 43
IN3 44
IN4 45
SHUT-DOWN
INSP 46
FG 47
CURRENT
RNF 48 PWM DRIVER
LIMITER
TE
L 13942296513
1
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32 31 30 29 28 27
PWM PWM
DRIVER DRIVER
NF AMP LOGIC NF AMP LOGIC
FREQUENCY
GENERATOR
REVERSE
THERMAL
PROTECT
PHASE
SHIFT
OSC
180 deg MATRIX
3-PHASE 3-PHASE 3-PHASE
PWM DRIVER PWM DRIVER
2 3 4 5 6 7 8 9 10 11
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8
26 25
STANDBY 24 STBY
PWM
SHORT
DRIVER
23 SB
BRAKE
NF AMP LOGIC
OSC
22 SPCNF
21 GND
20 VCC
HWN
– 19
+
18 HWP
HVN
– 17
+
16 HVP
HUN
– 15
+
14 HUP
13 HB
HALL BIAS
Q Q
3 6 7 1 3
12
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2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
m
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9 9
2 8 9 9