Schematic Diagram -Main Section (2/9) - Sony MZ-NH1 Service Manual

MZ-NH1
6-5. SCHEMATIC DIAGRAM – MAIN Section (2/9) –
(2/9)
D601
MA2Z748001S0
C660
0.1
VOLTAGE DETECT
IC605
XC61CN1702NR
NC VIN
VSS VOUT
R643
220k
R603 470k
Q604,611
B+ SWITCH
R634
100k
-1
-2
Q604
XP4601-TXE R644 R645
470k 470k
A1
A2
S
Q611
SI1410EDH-T1
OR GATE
IC604
TC7S32FU(TE85L)
V
G
R657
220
(Page 25)
A3
A4
A5
F1
(Page 27)
W601
HR601
OVER WRITE W602
HEAD
G1
G2
(Page 28) G3
MZ-NH1
• See page 36 for IC Block Diagrams.
REG_DACVREFH REG_F
C656 1
C655 1
+1.2V REGULATOR
IC602
R1160N121B-TR-F
+1.2V REGULATOR
IC603
R1180Q121C-TR-F
R630
0
C601
1
C614
C629
22 6.3V
0.1
USB_HOLD
RST_OUT
D613
MA2Z748001S0
C612 22 6.3V
CL603
XRST2 REG4_DVDD C602 0.1
C613 22 6.3V
C604 0.1
REG5_OSC
SLEEP
RST_CONT R631 470k
R632 1M
XRST
REG5_REG
R640
1M
SUSPEND
RST_OUT C662 0.01
R648
22k
REG5_TSBV
C615 22 6.3V
D618 R663
MA2SD3100LS0 220
C616 22 6.3V
REG5_VSTB D611 MA2SD3100LS0
C617 22 6.3V
C620 0.022
R605
10k
3.3V
C611 0.01
R612
CL624
2.2M
R622 R620 R621 R623
2.2 2.2 2.2 2.2
D605 D608 R668
MA2SO3000LS0 MA2SO3000LS0 0
S S
C622
C624
10
220p
Q602 6.3V
MCH6617 Q601,602
-1 -2
OVER WRITE R660
0
HEAD DRIVE
D606 D607
B+ SWITCH
MA22D1700LS0 MA22D1700LS0
C674
33p
100V
D617 D616
MA22D1700LS0 MA22D1700LS0
-1 -2
Q601
CPH5614 S
C650
C649
10
0.1
6.3V
D610
MA2Z748001S0
C630 R604
0.1 0
C625
0.1
R608
1
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
OVER WRITE HEAD DRIVE,
REG_OUT VBUSSEL
POWER CONTROL
SUS_IN IC601 CLM
SC901585VAR2
PGND2 POWP2
∗
TSBV_IN INP3
CSP(Chip Size Package)
TSBV_OUT INP2
V33R CLP
PGND1 POWP1
VSTB_IN VPDRV
VSTB_OUT RF2
BATSEL DTC2
V33RO INM2
RF1 INM3
IMM1 DTC3
DTC1 RF3
VREC NC_M1
NC_A1 V3FB
C626 R658
CL604
0.01 0
R656
0
D603
MA22D2800LS0
C635
C633 C634
47
0.01 1
6.3V
R635
0
L605
C632
R636 C628
100µH
47
0 1
6.3V
Q603 Q605
NTHC5513T1 NTHC5513T1
B+ SWITCH
L606
S S
-1 -1
Q606
RTQ035P02TR
S S
-2 -2
C652 C653
10 10
10V 10V
(Page 29)
26 26
XCS_REC_DRV
D609
MA2Z748001S0
C636
0.1
C643
2.2
R628
22
C644
4700p
C658
22
10V
L607 D604
MA22D2800LS0
100µH
R641 R642
1 1
C651 4.7
C654 0.1
L601 R651
4.7µH 2.2
C641 R616 R654
0.01 1k 2.2M
C659
4.7
C642
0.022
R617 R629
10k 2.2M
C645 C638
0.01 1000p
R637
0
C637
R638
10
0
6.3V
R653
0
R633 R650
100k 2.2M
R619 220
Q606,607
VOLTAGE
LIMITER
S
-1
-2
Q607
XP4601-TXE
R610
10k
R609
220k
C639 0.1
C647
0.047
D615 MA22D2800LS0
SUSPEND
SUSPEND
USB_HOLD
USB_HOLD
RECP
RECP
EFM_CLK
EFM_CLK
EFM
EFM
XCS_REC_DRV
XCS_REC_DRV
(Page 33)
VBUS_DET
VBUS_DET
XRST2
XRST2
RST_CONT
RST_CONT
XRST
XRST
SDO0
SDO0
SCK0
SCK0
4FS
4FS
SLEEP
SLEEP
RMC_DTCK
RMC_DTCK
3.3V
3.3V
(Page 32)
REG5_VSTB
REG5_VSTB
REG5_TSBV
REG5_TSBV
REG5_REG
REG5_REG
REG5_OSC
REG5_OSC
REG4_DVDD
REG4_DVDD
REG_F
REG_F
REG_DACVREFH
REG_DACVREFH
J1
J2
J3
(Page 32)
I1
I2
(Page 31)