A SERVICE OF

logo

MZ-RH910
3636
MZ-RH910
IC302 XC6219B212MR
IC471 XC6219B242MR
LIN
28
A/D
CONVERTER
AUDIO
INTERFACE
CONTROLLER
CDTI
11
SDTO
MICL
PREOL
PRENL
PREL
PRER
PRENR
PREOR
7
RIN
1
VCOM
2
AVDD
3
AVSS
4
DVSS
5
DVDD
6
CSN
13
CCLK
12
LRCK
10
MCLK
9
BCLK
8
CONTROL
REGISTER
INTERFACE
MIC POWER
SUPPLY
PDNRESET
14
17 16 1518192021
MPWR
27
MRF
26
MVSS
24
MVDD
23
MICR
22
MVCM VCOM
VCOM
25
VOUT
5
NC
4
VIN 1
VSS 2
CE 3
VCC
VCC
+
ON/OFF
CONTROL
CURRENT
LIMIT
VOLTAGE
REFERENCE
IC351 NJU8716AV (TE2)
MCK 6
VREF
4
VSS
5
VG
3
CFB
2
VREGO
1
VDD
7
9IN1
10 VDD1
11 OUT1
12 VSSO
LEVEL SHIFTER
LEVEL SHIFTER
IN2 8
LEVEL SHIFTER
PRE
DRIVER
HEADPHONE
AMP (P–N)
15
VDD2
16
VREG
14
OUT2
13
VSSO
LEVEL SHIFTER
PRE
DRIVER
HEADPHONE
AMP (P–N)
LOW VOLTAGE
DETECTOR VDD
REGULATOR
LOW VOLTAGE
DETECTOR VRGO
IC401 MM1690NCBE
VREF
+
+–
+–
+–
A/D
CONVERTER
A/D
VREF
VREF
A7CAL_SW
13
WDT
10
LED_CTL
9
IAMP_CTL
14
CFB
15
TYPE1
11
BAT+
31
CHG_SW1
30
I_CTL2
29
BAT–
25
RF1
26
IAMP_CAL
27
AMP_SEL
28
VO
32
22
I_CTL3
23
RS
24
I_CTL1
20
I_SEL
18
AD_SEL
17
VI
6
CHG_SW2
5
VI_CTL
4
PWT
3
VG
2
VI2
1
GND
21
PGND
19
SWITCHING
CIRCUIT
TIME
DIVIDER
ERROR LED
CONTROL
OSC
DET
COMPARATOR
BLOCK
IN1–
12
CHG_CTL
7
PWR_WAKE
8
TYPE2
16
CHARGE CONTROL
ON/OFF
CHARGE SWITCH
CONTROL
CHARGE
CONTROL
ON/OFF
CONTROL
RECEIVER
WAKE-UP
CONTROL
SWITCHING
IC301 AK5356VN-L
IC Block Diagrams