Schematic Diagram - Main Section (2/8) - Sony MZ-DH710 Service Manual

6-6. SCHEMATIC DIAGRAM – MAIN Section (2/8) –
(2/8)
C673
0.1
VOLTAGE DETECT
IC606
XC61CN1702NR
NC VIN
VSS VOUT
R663 220k
R662 470k
R659
100k
-1
-2
Q617
XP4601-TXE
Q616,617
B+ SWITCH
A1
A2
Q616
SI1410EDH-T1
OR GATE
IC605
TC7S32LFU(TE85R)
VCC
GND
IC607
XC61CN8902NR
NC VIN
(Page 26)
VSS VOUT
VOLTAGE
DETECT
R682
1M
-1 -2
R684
10k
A3
A4
A5
W601
HR601
OVER WRITE W602
HEAD
C1
C2
(Page 28)
MZ-DH710
• See page 34 for IC Block Diagrams.
REG_DACVREFH
C668 1
C669 1
+1.2V REGULATOR
R1160N121B-TR-F
+1.2V REGULATOR
IC604
R1180Q121C-TR-FA
C601
1
R660 R661
470k 470k
USB_HOLD
S
D614
MA2SD32008S0
C612 22 6.3V
REG4_DVDD C602
C613 22 6.3V
C604
REG5_OSC
SLEEP R645
RST_CONT
C614 22 6.3V R654
REG5_REG
SUSPEND
R647
1M
C675 0.01
R653
22k
C677 C671
D601
0.1 0.1
C607 1 MA2SD32008S0
C616 22 10V
R685
10k
REG5_VSTB D613 MA2SD32008S0
C609 1
3.3V
R683
1M
R605 C620
1k 0.047
C611 0.01
Q618
XP4601-TXE
RESET
SWITCH
R612 2.2M
Q601,602
OVER WRITE
R622 R620 R621 R623
HEAD DRIVE CL604
0 0 0 0
R668
0
C622
47
S S
6.3V
Q602
MCH6617-TL-E
D606 D607
MA22D17 MA22D17
C674
33p
100V
D615
MA22D17
Q601
CPH5614-TL-E S
C650
C676 C649
10
1000p 0.1
6.3V
D610
MA2Z748001S0
R643
IC602
C625 C630
0.1 0.1
VOUT
VDD
GND
ECO
CE
C621
R652
10
0
4V
R608 1
OUTA
NC_AI2
HOLD_OUT
RST_OUT
PVBUS
0.1
CRST
DVDD_IN
DVDD_OUT
0.1
HOLDC
OSC_OUT
470k
SLEEP_IN
RST_IN
1M
PGND2
REG_IN
REG_OUT
SUS_IN OVER WRITE HEAD DRIVE,POWER CONTROL
IC601
PGND2
SC901585VAR2
∗
TSBV_IN
TSBV_OUT
CSP(Chip Size Package)
VD33R
PGND1
VSTB_IN
VSTB_OUT
BATSEL
V33RO
RF1
INM1
DTC1
VREC
NC_A1
R670
0
R680
0
D603
C635
C633 C634
47
0.01 1
L601 10µH 6.3V
R673 0
C627
C628
47
1
6.3V
L606 D611
10µH MA2Z748001S0
Q603 Q609
TS8K1TB NTHD4508NTIG
B+ SWITCH B+ SWITCH
VOUT NC
D2 G2 +3.2V REGULATOR
S S D2 S2
D1 G1
D1 S1
C652
C660 R636
10
0.1 470k
6.3V
R650
4.7
REG5_VSTB
(Page 30)
27 27
XCS_REC_DRV
C636
0 0.1
R618
100k
-1
-2
Q608
XP4314-TX
B+ SWITCH
R619 100k
R609 100k
Q607
2SC4738F-
Y/GR(TPL3)
DC IN R601 220k
DETECT
NC_M12
R646
LATCH 47k
XWKO
VBUS
WAKEC
R681
V33UO
1M Q611
SI1410EDH-T1
VBUS_DET
S B+ SWITCH
C644
VBUSREF
4700p
L5_2
PGND5
PGND5
POWFB
L5_1
L607 R677 D604
PGND5
47µH
0 MA22D2800LS0
VBUSSEL
CLM
R665 R649 R648
POWP2
0 1 1
C658
INP3
47
6.3V
INP2
CLP
C666 4.7
R675
POWP1
2.2M
VPDRV
C672
RF2
4.7
C641 R616
DTC2
0.01 1k
L608 R664
INM2
4.7µH 2.2
INM3
C642 R617
DTC3
0.047 1k
RF3
R629
NC_M1
2.2M
V3FB
C645 C638
R671 0.01 2200p
0
L605
22µH
MA2Z748001S0
C637 C653
L603
CL658 10 10
10µH
6.3V 6.3V
Q612
RTR025N03TL
S SWITCHING
C661 R638
2.2 220k
R640 R641
220k 1M
Q615
SI1410EDH-T1
-1 -2
IC603
XC6209B322MR
Q614
XP4601-TXE
S
Q613
S
2SK1830-TE85L
B+ SWITCH
Q614,615
CONTROL R639 R642
1M 100k B+ SWITCH
MZ-DH710
SUSPEND
SUSPEND
USB_HOLD
USB_HOLD
RECP
RECP
EFM_CLK
EFM_CLK
EFM
C643
EFM
2.2
XCS_REC_DRV
XCS_REC_DRV
VBUS_DET
(Page 33)
VBUS_DET
VBUS_VB_CTL
VREC_SEL
VREC_SEL
RST_CONT
RST_CONT
SDO0
SDO0
SCK0
SCK0
4FS
R628
4FS
22
SLEEP
SLEEP
RMC_DTCK
RMC_DTCK
XRST
XRST
3.3V
3.3V
REG5_VSTB
(Page 32)
REG5_VSTB
REG5_REG
REG5_REG
REG5_OSC
REG5_OSC
REG4_DVDD
REG4_DVDD
REG_F
REG_F
REG_DACVREFH
REG_DACVREFH
VB
DDC3
(Page 29)
R657
0
D1
F1
RMC_DTCK
F2
(Page 31)