Sony TA-F501ES Service Manual page 38

TA-F501ES
QQ
3 7 63 1515 0
IC501, 1502 CXD9879AM
BST_A
1
GVDD_A 2
/OTW 3
/SD 4
/RESET 5
PWM_A 6
OC_ADJ
7
GND
8
AGND
9
VREG 10
M3 11
M2 12
13
M1
PWM_B 14
VDD 15
16
GND
TE
L 13942296513
GVDD_B
17
BST_B
18
IC5301 M62343FP
AO1 1
AO2 2
AO3 3
VCC 4
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38
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VREG
Stuck
Detect
Timing
Control
Programmable
Current sense
Temperature
waming/error
Protection
and
Reset
/HIZ_HS_X
Logic
/HIZ_LS_X
/UVP
/OCH_X
/OCL_X
/RESET_X
Under
Voltage
OLP
/POR
Power-Up
Protection
OTP
Reset
CB3C
/UVP
/UVP_VREG
Timing
Control
VREG
Stuck
REG
Detect
8BIT
SUPERIOR 8BIT
SEGMENT LATCH
R-2R
8BIT
SUPERIOR 8BIT
SEGMENT LATCH
R-2R
8BIT
SUPERIOR 8BIT
SEGMENT LATCH
R-2R
x ao
y
i
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8
Gate
/HIZ_HS_A Drive
/HIZ_LS_A
Protection
Logic
/OCH_A
/OCL_A
Gate
Drive
/RESET_A
VREG
GVDD_A
GVDD_B
Gate
Drive
/HIZ_HS_B
/HIZ_LS_B
Protection
Logic
/OCH_B
Q Q
/OCL_B
Gate
3 6 7 1 3
Drive
/RESET_B
8 LD
10BIT
SHIFT 7 CLK
REGISTER
6 DI
CHANNEL
DECODER
5 GND
u163
.
2 9 9 4 2 8
36
PVDD_A
Over
Current
Fault
35 PVDD_A
PVDD_A
34
33 PGND
32
PGND
31 PGND
30
OUT_A
29
OUT_A
OUT_A
28
Over
Current
Fault
27 OUT_B
Over
Current
26 OUT_B
Fault
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
Over
Current
Fault
m
co
9 9
2 8 9 9