Sony SA-WCT800 - Page 24

SA-WCT800
24
• IC Block Diagrams
– SUB-MAIN Board –
IC7104 SI-3010KM-TLA IC7105 BD9E102FJ-GE2
IC7108 MM3411A33URE
IC7202 TAS5534DGGR-S
1VC
TSD
2VIN
3GND
4VOUT
5ADJ
+
–
REF
BOOT 1
VIN
2
A
GND
4
EN 3
COMP
6
FB
ERR
PWM
SLLM
3V
5
PGND
7
SW
8
BOOTREG
DRIVER
LOGIC
UVLO
TSD
OSC
VREG3
SLOPE
5V
VREG
SCP
OVP
OCP
SOFT
START
+
+
–
+
–
VOUT3
CE 1
GND
2
VDD
4
+
–
VOLTAGE
REFERENCE
CURRENT
LIMIT
BIAS
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
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
SCL
21
AVSS_PWM51
AVDD_PWM
50
PWM_P_1
39
PWM_M_1
38
PWM_P_241
PWM_M_2
40
PWM_P_3
43
PWM_M_342
N.C.
45
N.C.
44
N.C.
47
N.C.46
PWM_P_449
PWM_M_4
48
N.C.
54
N.C.
53
N.C.
56
N.C.
55
LRCLKO31
SCLKO
30
PSVC33
VALID
37
TEST
32
SDOUT29
VR_RWM
52
DVSS1_CORE36
DVDD1_CORE
35
BKND_ERR34
PWM
SECTION