Read Sony SA-WNT3 Service Manual online
SA-WNT3
21
• IC Block Diagrams
IC7102 SI-3010KM-TLA (SUB MAIN BOARD (3/3))
IC7201 TC74LCX74FT (EKJ) (SUB MAIN BOARD (2/3))
14
1 2 3
4 5 6
7
13 12 11
10
9 8
VCC
2/CLR
2D
2CLK
2/PRE
2Q
2/Q
GND
1/Q
1Q
1/PRE
1CLK
1D
1/CLR
CK
CLR
CK
CLR
Q
PR
Q
Q
PR
Q
D
D
IC7202 TAS5534DGGR (SUB MAIN BOARD (2/3))
1
VC
TSD
2
VIN
3
GND
4
VOUT
5
ADJ
+
–
REF
I2C SERIAL
CONTROL
INTERFACE
CLOCK, PLL,
AND
SERIAL DATA
INTERFACE
PWM_HPM_L 1
PWM_HPP_L 2
PWM_HPM_R 3
PWM_HPP_R 4
PLL_FLTM 6
PLL_FLTP 7
LRCLK 22
SCLK 23
SDIN1 24
SDIN2 25
SDIN3 26
SDIN4 27
SDIN2 25
SDIN3 26
SDIN4 27
VR_DIG 28
RESET 16
HP_SEL 17
PDN 18
MUTE
ASEL_EMO2 10
EMO1 15
DVDD2_CORE 14
DVSS2_CORE 13
AVDD 9
VR_ANA 8
OSC_RES 12
MCLK 11
19
SDA 20
AVSS 5
DEVICE
CONTROL
DIGITAL
AUDIO
PROCESSOR
POWER
SUPPLY
SUPPLY
SCL 21
AVSS_PWM
51
AVDD_PWM
50
PWM_P_1
39
PWM_M_1
38
PWM_P_2
41
PWM_M_2
40
PWM_P_3
43
PWM_M_3
42
NC_45
45
NC_44
44
NC_47
47
NC_46
46
PWM_P_4
49
PWM_M_4
48
NC_54
54
NC_53
53
NC_56
56
NC_55
55
LRCLKO
31
SCLKO
30
PSVC
33
VALID
37
TEST
32
SDOUT
29
VR_RWM
52
DVSS1_CORE
36
DVDD1_CORE
35
BKND_ERR
34
PWM
SECTION
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