Sony STR-KS360S Service Manual page 38

STR-KS360/KS360S
QQ
3 7 63 1515 0
IC3005 − 3011 CXD9883AM
BST_A
1
GVDD_A 2
/OTW 3
VREG
/SD 4
/RESET 5
PWM_A 6
Programmable
OC_ADJ
7
Current sense
GND
8
Temperature
waming/error
Protection
AGND
9
and
Reset
/HIZ_HS_X
Logic
/HIZ_LS_X
VREG 10
/OCH_X
/OCL_X
M3
11
/RESET_X
OLP
/PCR
Power-Up
M2 12
OTP
Reset
CB3C
/UVP
13
M1
/UVP_VREG
PWM_B 14
VREG
VDD 15
REG
16
GND
TE
L 13942296513
GVDD_B
17
BST_B
18
- IO Board -
IC210 TC74VHC153FT (EL)
DATA INPUTS
STROBE A
VCC 2C3 2C2 2C1 2C0
2G SELECT
16 15 14 13 12 11 10
2C3 2C2 2C1 2C0
2G
B B A
B B A
1G
1C3 1C2 1C1 1C0
1 2 4 5
3 6
STROBE B 1C3 1C2 1C1 1C0
1G SELECT
DATA INPUTS
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38
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/HIZ_HS_A
/HIZ_LS_A
Stuck
Detect
Protection
Logic
Timing
Control
/OCH_A
/OCL_A
/RESET_A
/UVP
VREG
Under
GVDD_A
Voltage
GVDD_B
Protection
/HIZ_HS_B
/HIZ_LS_B
Timing
Protection
Control
Stuck
Detect
/OCH_B
/OCL_B
/RESET_B
OUTPUT
2Y
9
2Y
A
A
1Y
7
8
OUTPUT GND
1Y
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8
Over
Current
Fault
Gate
Drive
Gate
Drive
Over
Current
Fault
Over
Current
Fault
Gate
Drive
Logic
Gate
Q Q
Drive
3 6 7 1 3
Over
Current
Fault
IC212 BD3842FS-FD2
1
INA1
INA2 2
INB1 3
INB2 4
INC1 5
INC2 6
IND1 7
IND2 8
INE1 9
INE2 10
INF1 11
u163
INF2 12
.
2 9 9 4 2 8
36
PVDD_A
35 PVDD_A
PVDD_A
34
33 PGND
32
PGND
31 PGND
30
OUT_A
29 OUT_A
OUT_A
28
27 OUT_B
26 OUT_B
25
OUT_B
24
PGND
23 PGND
22 PGND
21 PVDD_B
1 5 0 5 8 2 9 9 4
20 PVDD_B
19 PVDD_B
LOGIC
m
co
9 9
2 8 9 9
24 DGND
23 CL
22 DA
21 VEE
20 GND
19 VCC
18 RECA1
17 RECA2
16 RECB1
15 RECB2
14 OUT1
13 OUT2