Sony HCD-SX7 Service Manual page 59

IC902 – 904 TPS54332CDDAR
BOOT 1
BOOT THERMAL
CHARGE SHUTDOWN
VIN 2
ENABLE
COMPARATOR
SHUTDOWN
LOGIC
EN 3
SS 4
IC909 BA00CC0WFP
6
VREF
–
DRIVER
+
OVP TSD OCP
1 2 3
IC1101 TAS5534DGGR
PWM_HPM_L 1
PWM_HPP_L 2
PWM_HPM_R 3
PWM_HPP_R 4
AVSS 5
PLL_FLTM 6
PLL_FLTP 7
VR_ANA 8
AVDD 9
ASEL_EMO2 10
MCLK 11
OSC_RES 12
DVSS2_CORE 13
DVDD2_CORE 14
EMO1 15
RESET 16
HP_SEL 17
PDN 18
MUTE 19
SDA 20
SCL 21
LRCLK 22
SCLK 23
SDIN1 24
SDIN2 25
SDIN3 26
SDIN4 27
VR_DIG 28
BOOT
UNDERVOLTAGE
LOCKOUT
PWM
ENABLE THRESHOLD
LATCH
S
Q R
12 A/V
CURRENT
SENSE
OSCILLATOR
VCC
4 5
POWER
SUPPLY
DEVICE
CONTROL
I2C SERIAL
CONTROL
DIGITAL
INTERFACE
AUDIO
PROCESSOR
CLOCK, PLL,
AND
SERIAL DATA
INTERFACE
MAXIMUM
CLAMP
DISCHARGE
LOGIC
ECO-MODE
MINIMUM CLAMP
VOLTAGE
REFERENCE
PWM
GATE
COMPARATOR
DRIVE +
+
LOGIC
–
ERROR
AMPLIFIER
SLOPE
COMPENSATION
FREQUENCY
SHIFT
56 N.C.
55 N.C.
54 N.C.
53 N.C.
52 VR_RWM
51 AVSS_PWM
50 AVDD_PWM
49 PWM_P_4
48 PWM_M_4
47 N.C.
PWM
46 N.C.
SECTION
45 N.C.
44 N.C.
43 PWM_P_3
42 PWM_M_3
41 PWM_P_2
40 PWM_M_2
39 PWM_P_1
38 PWM_M_1
37 VALID
36 DVSS1_CORE
35 DVDD1_CORE
34 BKND_ERR
33 PSVC
32 TEST
31 LRCLKO
30 SCLKO
29 SDOUT
HCD-SX7/SX7B
8 PH
7 GND
6 COMP
5 VSENSE
59
SYS SET