Schematic Diagram - Power Board - Sony MEX-1HD Service Manual

6-30. SCHEMATIC DIAGRAM – POWER Board – •
GND
BATT
R704
FL701 100k
Q707 C706
R790 DTC143ZKA 0.1
0 -T146
DD_ON
LEVEL
R713
SHIFT 16k
Q704
DTC143ZKA
-T146 C754
330p
LEVEL
SHIFT R707
R705 22k
47k
C705
0.01
SHIFT
C704
33p
Q705
C703
DTC143ZKA R706
33p
-T146 15k
LEVEL
SHIFT R710
R793 R703 15k
0 100k C755
330p
R708
30k
Q706
DTC143ZKA
-T146
LEVEL
Q713 SHIFT
DTC143ZKA
-T146
LEVEL
SHIFT
PWM
C753
0.1
R794
0
BU_5.6V
MAIN_PON
R795
0
SWITCHING
IC712
TC74AC08FT
R787
R788
R796
0
DD_ON
IC711
TC7W32FK
SWITCHING
R766
0
ON_D1.8V
•
See page 37 for Waveforms. See page 60 for IC Block Diagrams.
C750 C751 C756
0.01 0.01
R716 2.2M R721 10
R791
SWITCHING
0
REGULATOR
R715
51k
RUN/SS1 FLTCPL
C709
SNS1+ TG1
100p
SNS1- SW1
C715
VOSNS1 BOOST1
0.22
FREQ VIN
STBMD BG1
FCB EXTVCC D702
R711 15k C710 0.001 EP05Q03L
ITH1 INTVCC
SGND PGND
C708
3.3VOUT BG2
0.001
R720
ITH2 B00ST2
C714
2.2M
0.22
VOSNS2 SW2
C707 100p R722 1
SNS2- TG2
C711
0.001 SNS2+ RUN/SS2
R714
160k
IC701
LTC1628CG
R762 D704 D705
100k MA111-TX MA8051-L
R785
0
R763
0
D5V_OK
MS1.8V_OK
R767
0 0
0
R789
0
R768
0
D3.3V_OK
R786
0
C724 C729 C730
0.1 22 0.01 0.01
R734
0.015
IC705
SI4830DY L702 R702
0
10mH
DRIVER
S1 D1
G1 D1
R723 Q710
S2 D2
1 DTC143ZKA
-T146
G2 D2 C740
C736
120 B+ SWITCH
0.1
6.3V
C720
10
R747
2.2k
IC704
SI4830DY
DRIVER
C735
0.1
S1 D1
G1 D1
S2 D2
L701 R733
G2 D2
10mH 0.015
C713
0.1
R732 4.7k
C731 47p
C734
0.1
C717 C719
10 0.1
IN
GNDOUT
IC703
XC62FP1802MR
C726
10
+1.8V REGULATOR
+1.9V REGULATOR
R718
47k
GND GND
GND GND
GND NC
NC NC
R727
EN PG
56k
IN FB
IN OUT
C725
NC OUT
10
GND GND
Q708
GND GND
DTC143ZKA-T146
REGULATOR
IC702
ON/OFF C716 C718
TPS77601PWP
10 0.1
57 57
GND
BATT
MAIN_PON
Q717
UPA1716
BU_5.6V
B+ SWITCH
R735
S D
100k
S D
S D
G D D5V_OK
D3.3V_OK
D1.9V_OK
MS1.8V_OK
R781
SHIFT
100k
VOLTAGE DETECT PWM
VDET1 D3.3V_OK DRV9V
VDET2
DRV_GND
VIN1
TRAY_M+
IN2
GND TRAY_M-
IC708 C743
XC612N3129MR 0.1
C742
0.1
VOLTAGE DETECT
GND
IN2
VIN1
D5V_OK
VDET2
VDET1
IC707 R780
XC612N4644MR
100k
ON_D1.8V
R779
100k
DRV9V
C728
0.1
DRV_GND
VOLTAGE DETECT
IC709 TRAY_M+
XC612N2016MR
TRAY_M-
VDET1 MS1.8V_OK
VDET2
VIN1
IN2
GND
C744
0.1
R778
100k
VDET1 D1.9V_OK
VDET2
R726
VIN1
150k
IN2
GND
R724
150k
IC713
XC612N1917MR
C727
0.1
VOLTAGE DETECT
C745
0.1
MEX-1HD
CN702
24P
GND
GND
GND
BATT
BATT
BATT
D5.0V
SYS3.3V
MAIN_PON
BU5.6V
R772
NC(ON_D5.0V)
0
ON_D3.3V
R773
NC(ON_D1.9V)
0
NC(ON_D1.8V)
R758 0
D5V_OK
R759 0
(Page 53)
D3.3V_OK
R760 0
D1.9V_OK
R770 0
MS1.8V_OK
R776 0
SHIFT
R777 0
PWM
DRV9V
DRV_GND
TRAY_M+
TRAY_M-
CN701
22P
GND
GND
GND
D5.0V
D5.0V
D5.0V
D3.3V
D3.3V
D3.3V
SYS3.3V
SYS3.3V
SYS3.3V
D1.9V
D1.9V
(Page 47)
MS1.8V
MS1.8V
ON_D1.8V
1.8V_OK
DRV9V
DRV_GND
TRAY_M+
TRAY_M-