Schematic Diagram -Main Section (2/8) - Sony MZ-NH600D Service Manual

4-6. 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
R660 R661
470k 470k
Q616,617
B+ SWITCH
A1
A2
S
Q616
SI1410EDH-T1
OR GATE
IC605
TC7S32LFU(TE85R)
VCC
GND
(Page 16)
A3
A4
R622 R620
0 0
A5
W601
HR601
OVER WRITE W602
HEAD
C1
C2
(Page 18) C3
• See page 24 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-FA
C601 R652
1 0
R608 1
USB_HOLD
NC_AI2
D614
HOLD_OUT
MA2SD32008S0
RST_OUT
C612 22 6.3V
PVBUS
REG4_DVDD C602 0.1
CRST
DVDD_IN
C613 22 6.3V
DVDD_OUT
C604 0.1
HOLDC
REG5_OSC
OSC_OUT
R645 470k
SLEEP_IN
RST_CONT
RST_IN
C614 22 6.3V R654 1M
PGND2
REG_IN
REG5_REG
REG_OUT
SUSPEND
R647
SUS_IN
1M
C675 0.01
R653
PGND2
22k
D601 MA2SD32008S0
C671
TSBV_IN
0.1
C607 1
TSBV_OUT
C616 22 10V
VD33R
PGND1
VSTB_IN
REG5_VSTB D613 MA2SD32008S0
VSTB_OUT
C609 1
BATSEL
3.3V
V33RO
RF1
INM1
R605 C620
DTC1
1k 0.047
C611 0.01
VREC
R612 2.2M
NC_A1
R670
0
Q601,602
OVER WRITE
R621 R623
HEAD DRIVE
0 0
R668
0
L601 10µH
C622 C627
47 47
S S
6.3V 6.3V
Q602
MCH6617-TL-E
D606 D607 Q603
MA22D17 MA22D17 TS8K1TB
C674 B+ SWITCH
33p
S S
D615
MA22D17
Q601
CPH5614-TL-E S
C650
C676 C649
10
1000p 0.1
6.3V
D610
MA2Z748001S0
R643
0
C625 C630
0.1 0.1
C621
10
4V
OUTA NC_M12
LATCH
XWKO
VBUS
WAKEC
V33UO
VBUS_DET
VBUSREF
L5_2
PGND5
PGND5
POWFB
L5_1
PGND5
VBUSSEL
OVER WRITE HEAD DRIVE,POWER CONTROL CLM
IC601
POWP2
SC901585VAR2
* INP3
CSP(Chip Size Package)
INP2
CLP
POWP1
VPDRV
RF2
DTC2
INM2
INM3
DTC3
RF3
NC_M1
V3FB
R671
0
R680
0
D603 MA2Z748001S0
C635
C633 C634
47
0.01 1
6.3V
R673 0
C628
1
L606 D611 C661
10µH MA2Z748001S0 2.2
Q609
NTHD4508NTIG
B+ SWITCH
VOUT NC
D2 G2 +3.2V REGULATOR
IC603
D2 S2
XC6209B322MR
D1 G1
D1 S1
Q613
2SK1830-TE85L
B+ SWITCH
C652
C660 R636 CONTROL
10
0.1 470k
6.3V
R650
4.7
REG5_VSTB
(Page 20)
17 17
XCS_REC_DRV
C643
2.2
C636
0.1
R628
22
R618
100k
-1
-2
Q608
XP4314-TX
B+ SWITCH
R619 100k
R609 100k
Q607
2SC4738F-
Y/GR(TPL3)
R601 220k
R646
47k
R681
1M Q611
SI1410EDH-T1
S B+ SWITCH
L607 R677 D604
47µH 0 MA22D2800LS0
R665 R649 R648
0 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 2200p
L605
22µH
C637 C653
L603
10 10
10µH
6.3V 6.3V
Q612
SSM3K01F(TE85L)
S SWITCHING
R638
220k
R640 R641
220k 1M
Q615
SI1410EDH-T1
-1 -2
Q614
XP4601-TXE
S
S
Q614,615
R639 R642
1M 100k B+ SWITCH
R657
0
MZ-NH600D
SUSPEND
SUSPEND
USB_HOLD
USB_HOLD
RECP
RECP
EFM_CLK
EFM_CLK
EFM
EFM
XCS_REC_DRV
XCS_REC_DRV
VBUS_DET
VBUS_DET (Page 23)
VBUS_VB_CTL
VREC_SEL
VREC_SEL
RST_CONT
RST_CONT
SDO0
SDO0
SCK0
SCK0
4FS
4FS
SLEEP
SLEEP
RMC_DTCK
RMC_DTCK
XRST
XRST
3.3V
3.3V
REG5_VSTB
(Page 22)
REG5_VSTB
REG5_REG
REG5_REG
REG5_OSC
REG5_OSC
REG4_DVDD
REG4_DVDD
REG_F
REG_F
REG_DACVREFH
REG_DACVREFH
VB
DDC3
F1
F2
(Page 21)
(Page 19)