Read Sony SA-WNT3 Service Manual online
SA-WNT3
22
IC7203 TAS5614LA (SUB MAIN BOARD (2/3))
IC7402 PST8429UL (SUB MAIN BOARD (1/3))
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
PVDD_CD_31
OUT_C
PVDD_CD_30
PVDD_CD_29
GND_33
POWER-UP
RESET
UVP
+
–
–
+
–
–
+
–
–
+
–
–
GND_34
OUT_B
PVDD_AB_38
GND_42
GND_41
BST_A
BST_B
PVDD_AB_36
PVDD_AB_37
OUT_A_39
OUT_A_40
OUT_D_27
GND_26
GND_25
BST_C
BST_D
OUT_D_28
GVDD_AB
VDD
OC_ADJ
RESET
INPUT_A
INPUT_B
C_START
GND_9
GND_11
GND_10
GND_12
AVDD
INPUT_C
INPUT_D
OTW
DVDD
CLIP
FAULT
M3
M2
M1
GVDD_CD
TEMP
SENSE
AVDD
DVDD
STARTUP
CONTROL
PROTECTION & I/O LOGIC
CB3C OVER-
LOAD
PROTECTION
PWM
RECEIVER
PWM
RECEIVER
PWM
RECEIVER
PWM
RECEIVER
ANALOG
LOOP FILTER
ANALOG
LOOP FILTER
ANALOG
LOOP FILTER
ANALOG
LOOP FILTER
PWM & TIMING
CONTROL
PWM & TIMING
CONTROL
PWM & TIMING
CONTROL
PWM & TIMING
CONTROL
GATE-
DRIVE
DRIVE
GATE-
DRIVE
DRIVE
GATE-
DRIVE
DRIVE
GATE-
DRIVE
DRIVE
GND 1
VDD 2
+
–
–
VREF
OUT
4
CD
3
Click on the first or last page to see other SA-WNT3 service manuals if exist.