Korg PA3X Service Manual page 31

+15V
J3-1
J3-2
C38
100n
J3-3
R38
TP7
J3-4
0E
+VBATTERY
C40
100n
POWER_GOOD
+3.3V
100n
C12
IC1
TP1
TS5A3157DCK
VCC NC
3
TP22
4
MOTORVAL
COM NO
1
SEL 6
C11
GND
100p
+5V
TP3
CN2-1
C31
C30
10u
100n
CN2-2
TP70
CN2-3
TP71 L2 TP2
CN2-4
L8
C29
100n
CN2-5
TP24
CN2-6 SCL
CN2-7
TP25
CN2-8
SDA
+3.3V +3.3V
CN2-9 10K
10K
R32
R22 N.U.
N.U. TP36
CN2-12 INT
TP65 R25 22E
CN2-11
TP64
CN2-13 RST_LEFT
RST_RIGHT
CN2-14
RST_RIBBON
CN2-15
TP89
CN2-16
+3.3V
1K
R50
TP66
CN2-17
BLM11B102
TP67
CN2-18
BLM11B102
TP68
CN2-19
BLM11B102
TP69
CN2-20
BLM11B102
RIBBON_TX
CN2-10
C13 C16 C17
10n 10n 10n
+3.3VMEM
C23
100n
VBATM
VTERM
IBATM
1 P07/AI 28
VDD
2 P05/AIO 27
P06/AI
3 P03/AIO 26
P04/AIO
U1
4 P01/AI 25
P02/AIO
5 P27 24
MOTORSEL P00/AI
22E R17 TP79 22E
6 P25 23
CRG_STATE_R P26/EXTVREF
22E R16 22E
7 P23/AI 22
CRG_STATE_G P24/EXTAGND
TP80
22E 8 P21/AI 21
P22/AI
INT
TP47
N.U. TP37 9 SMP 20 22E
P20/AI
R15
10 P17/SCL 19
XRES
SPKR_PG
22E R13 11 P15/SDA 18
P16
12 P13 17
P14/EXTCLK
22E R14 13 P11/XTI/SCL 16
P12
SOFT_POWER_OUT
14 VSS 15
P10/XTO/SDA
22E R24 TP38
CY8C27-28PIN-SSOP
SCL
TP39
SDA
22E R31
TP12
TP13
+3.3VMEM +15V
120K 1%
R36
TP23
27K
R35
R2 1K
TP72
TP19
MOTORCUR
R3 1K
TP73 TP21
MOTORPOS
TP62
TP20
MOTORSEL
10K R7
C4 C3
R6 68E
4.7U 4.7U
IC2-D
9
IC2-A
+3.3V +3.3VMEM
1
C2
C24 C5
10u 100n 10u
TP76
+5V
10U
10V
C26
R34
100E TP35
XRES_MB2
C27
100n
TP10
CRG_STATE_R
R19
TP9
CRG_STATE_G
R9
TP26
SOFT_POWER_IN
R8
TP27
SOFT_POWER_OUT
R5
C14
10n
N.B.: Inserire CLIP per fissaggio cavi su X3
VBATP
VREF
IBATP
MOTORVAL
+3.3VMEM
R12 10K
SPKR_ON
R11 R33
SPKR_BOX
POWER_GOOD
R42
CHARGE_PWM
XRES_MB2
SOFT_POWER_IN
TP11
GN2
GN1
GP1
+15V
GP2
TP14
C48
100n
TP29
1 EN
SPKR_ON
TP52
2 VREF
47K 47K
R54 R53
TP53 3 PROG
4 TIMER
TP54
5 GND
C33
1uF
TPS2490
10K
R20
100n
Q2 R28
100E
8
3 2
GP1
1
TP50
2
3 4 5 6
GN1
TP75
IC2-B IC2-C
R30
10K
IC2-F IC2-E
13 12 11 10
GN2
R23
TP74
TP51
R21
Q3
100E 10K
3 2
GP2
14
TP83
1
IC2-G R37
10K
7
MOTORCUR
TP46
C43
TP8
CHARGE_PWM 100n
TP43
IC7
MP8040
R4
8 FAULT 1
IN
27K
D17
TP84
7 BYPASS 2 L14
VDD
33uH
TP44 TP40
6 SLEEP 3
OUT
5 VBOOT 4 D15
PGND
C47
220u
25V
C46
TP85
220n
VBATP
VTERM
TP96
+15VAMP
TP95
R52
TP97
0.008 1%
TP5
D8
16V
N.U.
C49
C50
220u
100n
25V
TP56
IC3
10
VCC
9
SENSE
R27 1K
TP57
8
GATE
C45
7
OUT
220n
TP30
6
PG
SPKR_PG
10K
+3.3V
R57
+15V
N.U.
L6
+5V
C28
47U
L7
C22
TP87
TR1
1 8
S1 D1
TP58
2 7
G1 D1
3 6
S2 D2 MOTOR+
4 5
G2 D2
KMB7D0NP30QA
TR2
1 8
S1 D1
TP59
2 7
G1 D1
3 6
S2 D2
4 5
G2 D2 MOTOR-
KMB7D0NP30QA
TP45
R26
TP77
0E47
TP90
TP91
+15V TP28
L12
SPKR_BOX
C44
220u
25V
D5
MURS105T3
+VBATTERY
C32
100n
TP6
L13
+VBATTERY
+3.3VMEM
TP32 R48 TP63
120K 1%
J4-4
J4-3
J4-2
VBATM
J4-1
18K 1%
TP88
R10 1K TP31 R49
+3.3VMEM
TP33
VREF
10K 1%
165K 1% 165K 1% R47
R45 R41
IBATP
C41
TP16
TP15
100n
IBATM
C37
165K 1% 165K 1%
100n
R46 R40
R43
TP93
0E1 1%
TP94
TP92
+3.3V
TP17
MOTOR+ CN1-6
TP18
MOTOR- CN1-5
CN1-4
R58
18K 1%
TP60
CN1-3
TP86
TP61
MOTORPOS CN1-2
L4
CN1-1
C9 C10
100n 100n
+15V
TP4 TP42
J2-1
J2-2
+ L9
C36
100n
J2-3
4700uF
25V
J2-4
TP41
J2-5
L11
+15V +15VAMP
J1-1
R39
J1-2
100K
J1-3
R29
L1
1K
Q4
TP48 TP82
2 3
TP49
1
C1 C15
100n 100n
DRAWN NO.
KID-A002166_2
TITLE
DRAWN DATE
SUPPLY & MOTOR CTRL Pa3X
M.Palombini
M.Caldari
SIZE SHEET OF
1 1
SHEETS