Sony MZ-NH1 Service Manual page 36
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Also See for MZ-NH1:
- Operating instructions manual (128 pages) ,
- Specification sheet (2 pages) ,
- Specifications (2 pages)
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MZ-NH1
• IC Block Diagrams
IC301 AK5356VN-L
21
20
19
18
17
16
15
MICR 22
MVDD 23
CONTROL
MVSS 24
REGISTER
INTERFACE
MVCM
25
VCOM
MRF 26
MIC POWER
SUPPLY
MPWR 27
LIN 28
A/D
INTERFACE
CONVERTER
CONTROLLER
VCOM
1
2
3
4
5
6
C351 CXD9811K
21 20
19
18
17
16
CHARGE
BEEP
PUMP
AMP
LINE AMP
(P-N)
LEVEL
PRE
SHIFTER
DRIVER
HEADPHONE AMP
(N-N)
VSS
22
HEADPHONE AMP
(N-N)
LEVEL
MCK
23
PRE
SHIFTER
DRIVER
VDD
24
LINE AMP
(P-N)
EN1
25
EN2
26
ENREG
27
LEVEL
LEVEL
LEVEL
BEEP
SHIFTER
SHIFTER
SHIFTER
AMP
ENVG
28
1
2
3
4
5
6
MZ-NH1
RESET
14
PDN
13
CSN
12
CCLK
11
CDTI
10
LRCK
9
MCLK
8
BCLK
AUDIO
7
15
14 VDDO2
13 CFB
12 VREF
11 VCONT
10 VREG
9 VREGO
8 VDDO1
7
IC401 MM1655LCBE
24
23
BAT– 25
RF1 26
IAMP_CAL 27
AMP_SEL 28
I_CTL2 29
CHG_SW1 30
BAT+ 31
VO 32
SWITCHING
SWITCHING
CHARGE
CONTROL
CONTROL
RECEIVER
ON/OFF
–
+
VREF
1
2
36
36
22
21
20
19
18 17
A/D
CONVERTER
+ –
+ –
+ –
VREF
VREF
TIME
OSC
DIVIDER
DET
COMPARATOR
CIRCUIT
BLOCK
CHARGE CONTROL
ON/OFF
ERROR LED
CONTROL
CHARGE SWITCH
WAKE-UP
CONTROL
CONTROL
3
4
5
6
7
16
TYPE2
15
CFB
14
IAMP_CTL
13
A7CAL_SW
12
IN1–
11
TYPE1
10
WDT
9
LED_CTL
8
PWR_WAKE
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