MZ-NH900
34
34
MZ-NH900
6-11. SCHEMATIC DIAGRAM – MAIN Section (8/9) –
•
See page 26 for Waveforms.
•
See page 42 for IC Pin Function Description.
R825
C803
R857
C810
C817
C814
C812
R840
C857
R817
R812
C804
C805
R821
R818
R819
C
8
28
R869
IC804
R845
Q802
C822
C823
C818
C820
C819
X801
R802
C811
C839
C835
R809
R863
R864
FB802
FB809
FB810
R855
R856
R843
C847
R842
R876
C856
R823
SL802
R
806
R
801
C843
R839
R868
C859
R841
R
8
07
Q803
R815
R811
Q801
C850
L803
L804
C816
C846
C845
L801 10
µ
H
R824
L805
D801
R833
C827
SL8
0
1
D803
C861
R837
R879
R878
R880
R
8
26
C
8
36
C864
FB803
VDR801
C830
R810
CL8001
CL8055
R854
R858
R861
R865
R866
R
8
59
R834
R835
C813
R957
R836
FB807
C802
C801
R808
X802
FB808
C838
C853
L806 10
µ
H
R860
CL8029
C
821
R822
C808
C809
R820
FB801
R804
R805
R813
R827
0
0.01
470k
0.1
0.1
0.1
1
0
22p
1k
100k
0.01
0.47
2.2M
2.2k
1k
100
0p
0
XC61CC2502NR
0
L802
22
µ
H
XP152A12C0MR
0.1
0.1
10
6.3V
0.1
47
6.3V
48MHz
0
0.1
0.1
0.1
0
0
220
0
0
0
0
2.2k
0.1
47k
0
0.1
10k
4.7
k
4
.7k
0.1
0
0
0.1
10
2.2
k
2SC4738F-Y/GR
(TPL3)
220k
10k
2SK1830-TE85L
0.1
10
10
47
6.3V
0.1
47
6.3V
0
0
MA2Z748001S0
0
0.1
MA2SD32008S0
0.1
2.2k
47
47
47
0
1
0
6
.3V
0.1
1000p
0
47k
22
10
1M
1M
0
470k
220k
0.047
220k
47k
0
6p
6p
2.2k
22.5792MHz
0
1
0
6.3
V
0.1
10k
1
00p
1M
1
0.1
220
0
22
22
220
100
K1
K2
K3
K4
K5
K6
Q1
VBUS_VB_CTL
UDP
UDM
XCS_REC_DRV
VBUS_DET
EFM_CLK
EFM
RECP
SUSPEND
USB_HOLD
GND_SW
VBUS_MON
LC_DRV1
LC_DRV2
PLSE_XDC
XLDON
PEAK
BOTM
OFTRK
TE
FE
ABCD
VREF
XRST_RF
SSB_DATA
SSB_CLK
ADIP
S_MON
APCREF_DA
VC
RFI
MDVCC_CTL
VIN
XRST_MTR_DRV
SLD_MON_W
SLD_MON_V
SLD_MON_U
SLD_PWM
SLD_CON_U
SLD_CON_V
SLD_CON_W
CLV_MON_W
CLV_MON_V
CLV_MON_U
CLV_PWM
CLV_CON_U
CLV_CON_V
CLV_CON_W
TF1
TR1
ZI2
ZI1
FR1
FF1
MINUS_MON
A_FS256
REGO3
CHG_MON
CHG_I_CTL2
CHG_I_CTL3
CHG_PWM
HIDC_MON
CHG_TYPE2
SDO0
SCK0
XCS_ADC
XBCK
LRCK
FS256
ADDT
XOPT_CTL
DIN1
XJACK_DET
OPT_DET
XPD_ADC
GND
S0
S1
V
B
FC
R
A
M
V
D
D
R
E
G
5
_
R
E
G
FCRAMVDD
XMIC_DET
NI_VI_CTL
STAND_DET
XMUTE
BEEP
DCLSOUTR
DCLSOUTL
D_VREG0
D_ENREG
D_EN1
D_EN2
D_ENVG
D_VCONT_PWM
FS512
VBUS_MON
V
B
U
S
_
V
B
_
C
T
L
GND_SW
VIN
APCREF_DA
E
F
M
_
C
L
K
FF1
TF1
TR1
FR1
4FS
SLD_PWM
CLV_CON_U
ADIP
XRST
HALF_LOCK
REC_KEY
RST_CONT
RMC_KEY
WK_DET
SET_KEY_1
SET_KEY_2
VREF
REG5_VSTB
TE
S_MON
VC
FE
ABCD
BOTM
PEAK
RFI
XCS_REG_DRV
VBUS_DET
SSB_DATA
SSB_CLK
PLSE_XDC
X
C
S
_
N
V
X
C
S
_
L
C
D
X
C
S
_
P
W
R
_
IC
C
L
V
_
C
O
N
_
U
X
R
S
T
2
X
H
O
L
D
_
S
W
V
R
E
C
_
S
E
L
X
R
S
T
_
R
F
S
L
E
E
P
S
L
D
_
C
O
N
_
U
S
D
I1
M
U
T
E
M
D
V
C
C
_
C
T
L
B
E
E
P
S
C
K
0
S
D
O
0
S
D
I
0
R
E
G
5
_
R
E
G
WK_DET
L
C
D
_
R
S
T
POEN_CLOSE_SW
P
R
O
T
E
C
T
P
A
U
S
E
E
F
M
O
F
T
R
K
S
L
D
_
C
O
N
_
U
S
L
D
_
C
O
N
_
W
S
L
D
_
C
O
N
_
V
S
L
D
_
M
O
N
_
V
S
L
D
_
M
O
N
_
W
C
L
V
_
M
O
N
_
W
C
L
V
_
M
O
N
_
V
C
L
V
_
M
O
N
_
U
C
L
V
_
C
O
N
_
W
C
L
V
_
C
O
N
_
V
C
L
V
_
P
W
M
S
L
D
_
M
O
N
_
U
MINUS_MON
A
_
F
S
2
5
6
LC_DRV1
LC_DRV2
EFM_CLK
EFM
RECP
SUSPEND
USB_HOLD
VBUS_DET
XCS_REC_DRV
XRST_MTR_DRV
SLD_CON_W
SLD_CON_V
SLD_CON_U
SLD_PWM
SLD_MON_U
SLD_MON_V
SLD_MON_W
TF1
TR1
ZI2
ZI1
FR1
FF1
CLV_CON_W
CLV_CON_V
CLV_CON_U
CLV_PWM
CLV_MON_U
CLV_MON_V
CLV_MON_W
USB_HOLD
SUSPEND
XLDON
PLSE_XDC
LC_DRV1
LC_DRV2
PEAK
BOTM
OFTRK
TE
FE
ABCD
VREF
XRST_RF
SSB_DATA
SSB_CLK
ADIP
S_MON
APCREF_DA
VC
RFI
MDVCC_CTL
A_FS256
VIN
R
E
G
4
_
D
V
D
D
3.3V
REG_F
REG5_VSTB
REG5_OSC
REG5_REG
REG5_REG
JOG_A
JOG_B
HIMD_PROTECT
ZI2
ZI1
REG_DACVREFM
XLDON
GND_SW
VBUS_MON
MINUS_MON
X
R
S
T
_
M
T
R
_
D
R
V
R
E
C
P
S
C
K
1
S
D
O
1
CHG_MON
CHG_MON
C
H
G
_
I_
C
T
L
2
C
H
G
_
I_
C
T
L
3
CHG_I_CTL2
CHG_I_CTL3
C
H
G
_
P
W
M
CHG_PWM
HIDC_MON
HIDC_MON
CHG_TYPE2
CHG_TYPE2
SCK0
SDO0
XBCK
LRCK
FS256
XCS_ADC
ADDT
DIN1
XJACK_DET
OPT_DET
R
M
C
_
D
T
C
K
XOPT_CTL
X
O
P
T
_
C
T
L
XPD_ADC
X
P
D
_
A
D
C
X
C
S
_
A
D
C
X
J
A
C
K
_
D
E
T
O
P
T
_
D
E
T
D
IN
1
S0
S1
FS256
ADDT
LRCK
XBCK
S
1
S
0
DRAM_HOLD_DET
DRAM_VDD_CLR
D
R
A
M
_
A
L
O
N
E
F
F
C
L
R
X
M
IC
_
D
E
T
XMIC_DET
VBUS_VB_CTL
NI_VI_CTL
STAND_DET
BEEP
XMUTE
DCLSOUTR
DCLSOUTL
D_VREG0
D_ENREG
D_EN1
D_EN2
D_ENVG
D_VCONT_PWM
STAND_DET
D
_
E
N
R
E
G
N
I_
V
I_
C
T
L
D_VCONT_PWM
DCLSOUTL
DCLSOUTR
D_EN1
D_EN2
S
S
SYSTEM CONTROLLER,DIGITAL SIGNAL PROCESSOR
SWITCH
WAKE UP
B+ SWITCH
Q801,802
+2.5V REGULATOR
(8/9)
Summary of Contents for Walkman MZ-MH900
Page 22: ...22 MZ NH900 MEMO ...