Sony STR-KS2000 - Blu-ray Dvd Receiver Component Service Manual page 45

IC3100, 3150, 3200, 3250, 3300, 3400, 3500 CXD9883M
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
GVDD_B
17
BST_B
18
IC3921 TC7WZ74FU (TE12R)
8 7 6 5
Q
R D
S
C
Q
1 2 3 4
/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
Logic
Stuck
Detect
/OCH_B
/OCL_B
/RESET_B
36
PVDD_A
Over
Current
Fault
35 PVDD_A
PVDD_A
34
Gate
Drive
33 PGND
32 PGND
31 PGND
30
OUT_A
Gate
Drive
29
OUT_A
OUT_A
28
Over
Current
Fault
27 OUT_B
Over
Current
26 OUT_B
Fault
25 OUT_B
Gate
Drive
24 PGND
23 PGND
22 PGND
21 PVDD_B
Gate
Drive
20 PVDD_B
19 PVDD_B
Over
Current
Fault
STR-KS2000
45