Sony D-E551 Service Manual page 16

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3 7 63 1515 0
IC504 MPC17A51VMEL
VG
VG 1
DGNG 2
VCG
CLK
3
OE 4
5
VLG
AGND
VOLTAGE
DETECTOR
VIN12
VIN12 6
OUT1A 7
8
PGND1
OUT1B
9
OUT2B 10
PGND2 11
CLK
SAWTOOTH
12
OUT2A
13
VIN12
14
CF2
TE
L 13942296513
ERR2 15
16
ERR1
CF1 17
VR 18
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C2H
C1H
CHAGE
VG
C1L
PUMP
C2L
CLK
VCG
VLG VG VIN12
CF2
MOTOR
ERR2
VLG
DRIVER
PGND2
CH2
VR
OE SAWTOOTH
VLG
PSB
LOW
VLG VG VIN12
CF1
MOTOR
ERR1
DRIVER
PGND1
CH1
VR
OE SAWTOOTH PSB
VLG VG VIN12
SAW
GEN
CF3
MOTOR
DRIVER
ERR3
CH3
VR
OE
SAWTOOTH PSB
VLG VG VIN34
CF4
MOTOR
DRIVER
ERR4
CH4
VR
OE
SAWTOOTH
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y
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8
36 C2H
35 C1H
34
C1L
C2L
33
34
VIN34
31 VIN34
OUT2A
OUT2B
PSB
30
OUT3A
29 PGND3
28 OUT3B
OUT1B
OUT1A
27
OUT4B
26 PGND4
25 OUT4A
OUT3B
OUT3A
24 VIN34
PGND3
23 CF4
22
ERR4
Q Q
ERR3
21
OUT4B 3 6 7 1 3
20 CF3
OUT4A
AGND
19
PGND4
PSB
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2 8 9 9