MZ-NH900
28
28
MZ-NH900
6-5. SCHEMATIC DIAGRAM – MAIN Section (2/9) –
•
See page 38 for IC Block Diagrams.
Q611
Q615
W601
W602
IC606
C668
C669
R663
R662
R660
R661
C601
R652
C
6
1
9
C602
C604
C613
R654
C614
C675
R653
C616
C607
C609
C611
R
6
24
R
6
25
C
6
48
D606
D615
D
6
1
6
C622
C628
L601 10
µ
H
C633
C634
C635
D
6
0
2
Q612
C637
C653
R671
C645
C638
R629
C642
C641
R616
R664
C672
C666
R675
R665
R649
R648
R646
R681
R619
R601
C636
C630
R659
C671
R
6
3
5
R673
R650
Q613
D611
C661
Q614
R642
C660
R636
R668
R657
R640
R641
R638
R639
R612
R670
D603
C649
C652
C650
C676
C673
R628
C612
Q616
C643
IC605
IC602
R643
R618
R609
D604
C658
R677
R617
R680
C627
R605 C620
D613
D614
Q608
IC603
Q609
Q603
C625
IC604
Q617
Q601
R608
Q607
R645
IC607
C677
D601
Q618
R683
R682
R685
R684
R647
C644
C
64
6
D
60
8
D
6
0
5
D607
R678
CL604
CL658
C621
R623
R621
R620
R622
Q602
C674
D609
R679
SI1410EDH-T1
SI1410EDH-T1
XC61CN1702NR
1
1
220k
470k
470k
470k
1
0
1
0.1
0.1
22 6.3V
1M
22 6.3V
0.01
22k
22 10V
1
1
0.01
4
7
0
k
47
0
k
0
.0
4
7
MA22D17
MA22D17
M
A2
2
D
1
7
47
6.3V
1
L606
10
µ
H
0.01
1
47
6.3V
M
A
2Z
7
4
8
0
01
S
0
SSM3K01F(TE85L)
10
6.3V
10
6.3V
0
0.01
L605
22
µ
H
L603
10
µ
H
2200p
2.2M
0.047
0.01
1k
2.2
L608
4.7
µ
H
L607
4.7
µ
H
4.7
4.7
2.2M
0
1
1
47k
1M
100k
220k
0.1
0.1
100k
0.1
0
0
4.7
2SK1830-TE85L
MA2Z748001S0
2.2
XP4601-TXE
100k
0.1
470k
0
0
220k
1M
220k
1M
2.2M
0
MA2Z748001S0
0.1
10
6.3V
10
6.3V
1000p
0.1
22
22 6.3V
SI1410EDH-T1
2.2
TC7S32LFU(TE85R)
R1160N121B-TR-F
0
100k
100k
MA22D2800LS0
47
6.3V
0
1k
0
47
6.3V
1k
0.047
MA2SD32008S0
MA2SD32008S0
XP4314-TX
XC6209B322MR
NTHD4508NTIG
TS8K1TB
0.1
R1180Q121C-TR-FA
XP4601-TXE
CPH5614-TL-E
1
2SC4738F-
Y/GR(TPL3)
470k
XC61CN8902NR
0.1
MA2SD32008S0
XP4601-TXE
1M
1M
10k
10k
1M
4700p
0.0
47
M
A
2
S
D
3
0
M
A
2
S
D
3
0
MA22D17
0
10
6.3V
0
0
0
0
MCH6617-TL-E
33p
100V
MA2Z748001S0
220
A1
A2
A3
A4
A5
C1
C2
C3
E
1
E2
E3
E
4
E
5
E
6
E
7
E
8
E
9
E1
0
E
1
1
E
13
F1
D1
D2
F2
VB
RMC_DTCK
VBUS_VB_CTL
XCS_REC_DRV
VBUS_DET
DDC3
REG_F
EFM_CLK
EFM
RECP
SUSPEND
USB_HOLD
3.3V
4FS
SDO0
SCK0
RST_CONT
SLEEP
VREC_SEL
XRST
REG5_REG
REG5_VSTB
REG5_OSC
REG4_DVDD
REG_DACVREFH
TERRA_V
RADIO_ON
VREC_SEL
XCS_REC_DRV
XCS_REC_DRV
VBUS_DET
VBUS_DET
REG_F
REG_F
EFM_CLK
EFM_CLK
EFM
EFM
RECP
RECP
SUSPEND
SUSPEND
USB_HOLD
USB_HOLD
3.3V
3.3V
4FS
4FS
SDO0
SDO0
SCK0
SCK0
RST_CONT
RST_CONT
SLEEP
VREC_SEL
XRST
XRST
REG5_REG
REG5_REG
HBB
HAB
HA
HB
REG5_VSTB
REG5_VSTB
REG5_OSC
REG5_OSC
REG4_DVDD
REG4_DVDD
HB
HA
HBB
HAB
REG5_VSTB
REG_DACVREFH
REG_DACVREFH
RMC_DTCK
SLEEP
RADIO_ON
S
S
D2
D2
D1
D1
G2
G1
S1
S2
S
S
S
S
S
B+ SWITCH
-1
-2
B+ SWITCH
B+ SWITCH
Q614,615
-1
-2
SWITCHING
B+ SWITCH
CONTROL
+3.2V REGULATOR
B+ SWITCH
B+ SWITCH
OVER WRITE HEAD DRIVE,POWER CONTROL
+1.2V REGULATOR
+1.2V REGULATOR
-1
-2
B+ SWITCH
Q616,617
VOLTAGE DETECT
OR GATE
-2
-1
-2
-1
S
S
S
Q601,602
OVER WRITE
HEAD DRIVE
HR601
OVER WRITE
HEAD
(2/9)
DETECT
DC IN
-1
-2
VOLTAGE
DETECT
RESET
SWITCH
Summary of Contents for Walkman MZ-MH900
Page 22: ...22 MZ NH900 MEMO ...