Sony MZNH600D - Hi-MD Walkman Recorder, Service Manual

Page: 17 / 46

17 17
MZ-NH600D
4-6. SCHEMATIC DIAGRAM – MAIN Section (2/8) –
•
See page 24 for IC Block Diagrams.
Q611
Q615
W601
W602
IC606
C668
C669
R663
R662
R660 R661
R647
C601 R652
C
6
1
9
C602
C604
C613
R654 C614
C675
R653
C616
C607
C609
C611
C
6
4
6
R
6
2
4
R
6
2
5
C
6
4
8
D606 D607
D615
D
6
1
6
L606
C622
C628
L601
C633 C634
C635
D
6
0
2
Q612
C637 C653
R671
C645 C638
R629
C642
C641 R616
L608 R664
C672
C666
R675
R665 R649 R648
L607
R646
R681
R619
R601
C
6
44
IC601
C636
C630
R659
C671
R
63
5
R673
R650
Q613
D611 C661
Q614
R642 C660 R636
R668
R623 R621 R622 R620
R657
R640 R641
R
67
9
R638
R639
R612
R670
L603
D603
C649
C652 C650
C676
C673
R628
D
6
09
C612
Q616
C621
C643
D610
IC605
IC602
R643
R618
R609
D604
C658
R677
R617
L605
R680
C627
D
6
0
8
D
6
0
5
R605 C620
D613
D601
R645
D614
Q608
Q607
IC603
Q609 Q603
C625
IC604
Q617
Q602
Q601
R608
C674
SI1410EDH-T1
SI1410EDH-T1
XC61CN1702NR
1
1
220k
470k
470k 470k
1M
1 0
1
0.1
0.1
22 6.3V
1M 22 6.3V
0.01
22k
22 10V
1
1
0.01
0
.0
4
7
4
7
0
k
4
7
0k
0.0
4
7
MA22D17 MA22D17
MA22D17
M
A
2
2
D
1
7
47
6.3V
1
0.01 1
47
6.3V
M
A
2Z
7
4
80
01
S
0
SSM3K01F(TE85L)
10
6.3V
10
6.3V
0
0.01 2200p
2.2M
0.047
0.01 1k
2.2
4.7
4.7
2.2M
0 1 1
47k
1M
100k
220k
47
0
0p
SC901585VAR2
0.1
0.1
100k
0.1
0
0
4.7
2SK1830-TE85L
MA2Z748001S0 2.2
XP4601-TXE
100k 0.1 470k
0
0 0 0 0
0
220k 1M
22
0
220k
1M
2.2M
0
MA2Z748001S0
0.1
10
6.3V
10
6.3V
1000p
0.1
22
M
A
2
Z7
48
00
1S
0
22 6.3V
SI1410EDH-T1
10
4V
2.2
MA2Z748001S0
TC7S32LFU(TE85R)
R1160N121B-TR-F
0
100k
100k
MA22D2800LS0
47
6.3V
0
1k
0
47
6.3V
M
A
2
S
D
3
0
M
A
2
S
D
3
0
1k 0.047
MA2SD32008S0
MA2SD32008S0
470k
MA2SD32008S0
XP4314-TX
2SC4738F-
Y/GR(TPL3)
XC6209B322MR
NTHD4508NTIG TS8K1TB
0.1
R1180Q121C-TR-FA
XP4601-TXE
MCH6617-TL-E
CPH5614-TL-E
1
33p
A1
A2
A3
A4
A5
C1
C2
C3
D
1
E
1
E2 E
3
E
4
E
5
E
6
E
7
E8 E
9
E
1
0
E
11
E1
3
F1
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
VREC_SEL
RMC_DTCK
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
S
S
D2
D2
D1
D1
G2
G1
S1
S2
S
NC
VSS
VIN
VOUT
NC
VOUT
VDD
G
ND
VOUT
ECO
VDD
GND
CE
S S
NC_AI2
HOLD_OUT
RST_OUT
CRST
DVDD_IN
DVDD_OUT
HOLDC
OSC_OUT
SLEEP_IN
RST_IN
PGND2
REG_IN
REG_OUT
SUS_IN
PGND2
TSBV_IN
TSBV_OUT
VD33R
PGND1
VSTB_IN
VSTB_OUT
BATSEL
V33RO
RF1
DTC1
VREC
NC_A1 DW
_1B
VRECQ_2 VRECQ
_1
L1_2 L1_1 INP
1
GND PGN
D1
VC VC P
GND3
PGN
D1
VREFIN PGND3 PGND3 V30_1 V30_2 33U
SEL
L3_1 L3_2 V3FB
OUTA
VG
OUTB
VRECIN VRECIN
PGND2
HA HB
PGND4
CL
VCP
VG2 GND
CH
HAB
HBB GND
RECP
PGND
4
VBUSSEL2
EFM
_CLK
EFM
VIF
CLK
DATA
SCK
NC_M12
LATCH
XWKO
VBUS
WAKEC
V33UO
VBUS_DET
VBUSREF
L5_2
PGND5
VBUSSEL
CLM
POWP2
INP3
INP2
CLP
POWP1
RF2
DTC2
INM2
INM3
DTC3
NC_M1
RF3
L5_1
POWFB
PGND5
PGND5
CE GND VDD
VOUT NC
(2/8)
S
S
VG
3
PVBUS
INM1
DW
_1T
UP_1T UP_1B UP_3
B
DW
_3T
DW
_3B
VPDRV
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
*
CSP(Chip Size Package)
+1.2V REGULATOR
+1.2V REGULATOR
−
1
− 2
B+ SWITCH
Q616,617
VOLTAGE DETECT
OR GATE
GND
VCC
−
2
−
1
−
2
−
1
S S
S
Q601,602
OVER WRITE
HEAD DRIVE
HR601
OVER WRITE
HEAD
47
µ
H
4.7 µ H
22 µ H
10 µ H
10
µ
H
10
µ
H
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(Page 23)