Schematic Diagram - Main Board (2/9) - Sony HI-MD WALKMAN MZ-M10 Service Manual

MZ-M10
6-5. SCHEMATIC DIAGRAM – MAIN Board (2/9) –
(2/9)
C673
0.1
VOLTAGE DETECT
IC606
XC61CN1702NR
NC VIN
VSS VOUT
R663 220k
R662 470k
R659
100k
-1
-2
Q617
RT3WLMM-TP-1F
R660 R661
470k 470k
Q616,617
B+ SWITCH
A1
A2
S
Q616
RTL035N03
OR GATE
IC605
TC7S32LFU(TE85R)
VCC
GND
C677
IC607
0.1
XC61CN0902NR
(Page 25) NC VIN
VSS VOUT
R685
10k
VOLTAGE
DETECT
R683
1M
R682
1M
-1 -2
Q618
R684 RT3WLMM-TP-1F
10k
RESET
SWITCH
A3
A4
A5
R6620
2.2 0.047
W601
HR601
OVER WRITE W602
HEAD
R6622
2.2
C1
C2
(Page 27)
MZ-M10
• See page 37 for IC Block Diagrams.
REG_DACVREFH
C668 1
C669 1
+1.2V REGULATOR
IC602
R1160N121B-TR-F
VOUT
VDD
+1.2V REGULATOR GND
ECO
IC604
CE
R1180Q121C-TR-F
C601
1
R6695
0 R678
0
R608 1
USB_HOLD
D614
MA2SD32008S0
C612 22 6.3V
REG4_DVDD C602 0.1
C613 22 6.3V
C604 0.1
REG5_OSC
SLEEP R645 470k
RST_CONT
C614 22 6.3V R654 1M
R679
220
REG5_REG
SUSPEND
R647
1M
C675 0.01
R653
22k
C671
D601
0.1
C607 1 MA2SD32008S0
C616 22 10V
REG5_VSTB D613 MA2SD32008S0
C609 1
3.3V
R605 C620
1k 0.047
C611 0.01
R612 2.2M
Q601,602
C6679 C623
OVER WRITE 47p 220p
R6621 R6623
HEAD DRIVE CL604
2.2 2.2
L601 10µH
C622 C627
C628
47 47
C646 S S
6.3V 6.3V
Q602
MCH6617-TL-E
D606 D607
MA22D1700LS0 MA22D1700LS0 Q603
NTHD4508NTIG
C6674
33p B+ SWITCH B+ SWITCH
100V
S
D6615
MA22D1700LS0
S
Q601
CPH5614-TL-E S
C650
C6676 C6649
10
1000p 0.1
6.3V
R691
0
C625 C630
0.1 0.1
R693
0
C621
10
6.3V
R6694
10
OUTA NC_M12
NC_AI2
LATCH
HOLD_OUT XWKO
RST_OUT VBUS
PVBUS WAKEC
CRST V33UO
DVDD_IN VBUS_DET
DVDD_OUT VBUSREF
HOLDC L5_2
OSC_OUT PGND5
SLEEP_IN PGND5
RST_IN POWFB
PGND2 L5_1
REG_IN PGND5
REG_OUT VBUSSEL
SUS_IN OVER WRITE HEAD DRIVE,POWER CONTROL CLM
IC601
PGND2 POWP2
SC901585VAR2
∗
TSBV_IN INP3
TSBV_OUT INP2
CSP(Chip Size Package)
V33R CLP
PGND1 POWP1
VSTB_IN VPDRV
VSTB_OUT RF2
BATSEL DTC2
V33RO INM2
RF1 INM3
INM1 DTC3
DTC1 RF3
VREC NC_M1
NC_A1 V3FB
R689
0
C635
C633 C634
47
0.01 1
6.3V
1
L606
Q609
10µH
NTHD4508NTIG
B+ SWITCH
S
S
C6680
1000p
C652
10
6.3V
REG5_VSTB
(Page 29)
26 26
XCS_REC_DRV
C643
2.2
C636
0.1
R628
22
R618
100k
-1
-2
Q608
XP4314-TX
B+ SWITCH
R619 100k
DC IN
DETECT
R646
47k
R686
0
R681
1M Q611
RTL035N03
S B+ SWITCH
C644
4700p
C662
10
6.3V
L607 D604
47µH MA22D2800LS0
R649 R648 R651
1 1 1
C658
47
6.3V
C666 4.7
R675
2.2M
C672
4.7
C641 R616
0.01 1k
L608 R664
4.7µH 2.2
C642 R617
0.047 1k
R629
2.2M
C645 C638
0.01 0.01
L605 22µH
C637 C653
L603
CL658 10 10
10µH
6.3V 6.3V
Q612
RTR025N03
S SWITCHING
SUSPEND
SUSPEND
USB_HOLD
USB_HOLD
RECP
RECP
EFM_CLK
EFM_CLK
EFM
EFM
XCS_REC_DRV
XCS_REC_DRV
VBUS_DET
(Page 32)
VBUS_DET
VBUS_VB_CTL
RST_CONT
RST_CONT
SDO0
SDO0
SCK0
SCK0
4FS
4FS
SLEEP
SLEEP
RMC_DTCK
RMC_DTCK
XRST
XRST
3.3V
3.3V
REG5_VSTB
REG5_VSTB
REG5_REG
REG5_REG
(Page 31)
REG5_OSC
REG5_OSC
REG4_DVDD
REG4_DVDD
REG_F
REG_F
REG_DACVREFH
REG_DACVREFH
DDC3
VB
R690
0
D1
D2
(Page 28)
F1
F2
(Page 30)