Sony HCD-DZ777K Service Manual page 65

IC3100 CXD9883M (MAIN Board (9/9))
IC3150 CXD9883M (MAIN Board (9/9))
IC3200 CXD9883M (MAIN Board (9/9))
IC3250 CXD9883M (MAIN Board (9/9))
IC3300 CXD9883M (MAIN Board (8/9))
IC3400 CXD9883M (MAIN Board (8/9))
IC3500 CXD9883M (MAIN Board (8/9)) (DZ777K)
BST_A
1
GVDD_A
2
/DTW 3 VREG
/SD 4
5
/RESET
PWM_A 6
Programmable
OC_ADJ
7
Current sense
GND
8
Temperature
waming/error
Protection
GND
9
and
Reset /HIZ_HS_X
Logic
/HIZ_LS_X
VREG 10
/OCH_X
/OCL_X
M3
11
/RESET_X
OLP
/PCR
Power-Up
12
M2 OTP
Reset
CB3C
/UVP
13
M1
/UVP_VREG
PWM_B
14
VREG
VDD 15
REG
16
GND
GVDD_B
17
BST_B
18
HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
/HIZ_HS_A
/HIZ_LS_A
Stuck
Detect
Protection
Logic
Timing
Control
/OCH_A
/OCL_A
/RESET_A
/UVP
VREG
Under
GVDD_A
Voltage
Protection GVDD_B
/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 GND
32
GND
31 GND
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 GND
23 GND
22 GND
21 PVDD_B
Gate
Drive
20 PVDD_B
19 PVDD_B
Over
Current
Fault
65