Read Sony HCD-MX700NI / HCD-MX750NI (serv.man2) Service Manual online
HCD-MX700Ni/MX750Ni
HCD-MX700Ni/MX750Ni
8
8
2-6. SCHEMATIC DIAGRAM - Main Section (4/4) -
CN321
K
SP
BOARD
CN904
M
POWER
BOARD
CN321
L
SP
BOARD
8
MAIN
(3/4)
BOARD
BOARD
(2/4)
MAIN
9
BOARD
(2/4)
MAIN
4
1.6
3.3
1.6
3.3
3.3
1.8
12
12
21.3
20.3
3.3
1.6
1.6
3.3
1.1
3.2
0
1.6
3.3
1.6
12
12
20.3
20.3
20.3
20.3
20.3
10.1
21.3
21.3
10.1
10.1
10.1
12
21.3
3.3
3.3
3.3
1.6
1.6
1.6
1.6
3.3
1.6
3.3
1.6
1.6
10.1
10.1
0
0
10.1
10.1
12
20.3
3.3
0
0
0
10.1
10.1
10.1
10.1
1.8
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
1.6
1.6
1.2
1.6
1.8
3.3
1.6
3.3
3.3
3.3
1.6
1.6
1.6
3.3
1.6
1.6
1.6
3.3
2.5
3.3
2.5
2.5
5
3.3
3.3
1.6
1.6
1.6
1.2
3.9
3.3
1.3
3.2
5
3.3
5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37 38 39 40 41 42 43 44 45 46 47 48
CXD9788AR
IC705
XVSS
VSUBC
VSSR
OUTR2
VDDR
OUTR1
VSSR
VSSL
OUTL2
VDDL
OUTL1
VssL
XOVSS
XFSoOUT
XOVDD
DVDD
DVSS
NSPMUTE
SOFTMUTE
PGMUTE
SCDT
SCSHIFT
SCLA
TCH
OVFFLAGR
OVFFLAGL
SFLAG
INIT
MCKSEL
LRCK
BCK
DATA
BFVDD
BFVSS
TEST
DVDD
XFSIIN
FSOCKO
FSOI
HPOUTR2
HPVSSR
HPOUTR1
HPVDDR
HPOUTL2
HPVSSL
HPOUTL1
HPVDDL
XVDD
XFSOIN
14
13
12
11
10
9
8
7
6
5
4
3
2
1
MC74VHC74DTR2
IC703
RST-1
DAT-1
CLK-1
SET-1
Q1
Q1_
GND
Q2_
Q2
SET-2
CLK-2
DAT-2
RST-2
Vcc
5
4
3
2
1
MC74VHC1GU04DFT1
IC709
NC
GND
VCC
0.1
C764
0.1
C765
0.1
C767
0.1
C766
E
ET701
E
ET702
0.1
C856
1
C720
1
C728
1
C770
1
C777
100k
R727
10
C726
10
C778
100k
R777
ISA1235AC1-T112-1EF
Q703
ISA1235AC1-T112-1EF
Q752
ISA1235AC1-T112-1EF
Q702
ISA1235AC1-T112-1EF
Q753
0
R792
47k
R793
2SC3052EF-T1-LEF
Q701
1
C794
0
R765
10uH
L721
50V
10
C820
35V
220
C729
0.1
C821
100
R711
100
R706
100
R756
1000p
C754
1000p
C704
100
R784
100
R785
100
R786
100
R787
100
R788
100
R789
100p
C809
100p
C808
100p
C807
100
R743
TP723
470
R747
CL700
CL701
100
R713
100
R714
100
R752
100
R754
10uH
L704
22
R783
CL723
CL722
CL721
CL720
4700p
C737
CL702
0.47
C744
10V
220
C757
10uH
L703
100
R745
100
R746
10uH
L702
22
R780
10uH
L701
0.1
C806
CL704
CL705
CL706
CL707
0.01
C801
CL709
CL710
CL724
CL717
CL711
CL715
CL716
CL719
CL718
CL714
CL713
0.01
C703
I
O
G
KIA7812API-U/PF
IC710
1
2
3
1
C786
1
C857
1
C780
1
C779
1
C799
1
C789
0.1
C733
1
C759
1
C739
1
C795
1
2
CN703
2P
R +
R -
DGND
PGMUTE
A.GND
SCDT
SP_R
/SD
/RST
SP_L
INIT
SCLATCH
NSPMUTE
SOFTMUTE
EVER4.0V
SCSHIFT
A+5V
3
2
1
4
10uH
L712
3
2
1
4
10uH
L762
CL708
5p
C785
C784
6p
1
2
49.152MHz
X703
470
R781
1M
R782
44
38
39
40
41
42
43
7
6
5
4
3
2
1
37
36
35
34
33
32
8
9
10
11
28
29
30
31
17
16
15
14
13
12
27
26
25
24
23
22
21
20
19
18
CXD9965TN
IC707
GVDD_B
DTW
NC
NC
SD
PWM_A
RESET_AB
PWM_B
OC_ADJ
GND
AGND
VREG
M3
M2
M1
PWM_C
RESET_CD
PWM_D
NC
NC
VDD
GVDD_C
GVDD_D
BST_D
NC
PVDD_D
PVDD_D
OUT_D
GND_D
GND_C
OUT_C
PVDD_C
BST_C
BST_B
PVDD_B
OUT_B
GND_B
GND_A
OUT_A
PVDD_A
PVDD_A
NC
BST_A
GVDD_A
1
C793
22k
R758
1
C761
10V
100
C747
0.033
C768
0.033
C763
0.033
C718
0.033
C713
R753
0
RSA39LTE25
D705
RSA39LTE25
D706
RSA39LTE25
D755
RSA39LTE25
D765
0
FB701
AK5358BET-E2
IC711
1
AINR
2
AINL
3
CKS1
4
VCOM
5
VSS1
6
AVDD
7
DVDD
8
VSS2
9
SDTO
10
LRCK
11
MCLK
12
SCLK
13
RESET
14
DIF
15
CKS2
16
CKS0
0.1
C863
50V
10
C735
0.1
C734
100
R736
JL727
JL728
JL729
JL730
1
2
3
CN702
3P
L +
L -
NC
1
2
3
4
CN704
4P
P-GND
P-GND
+27V
+27V
JL725
JL726
0
FB702
0
FB703
47
R733
47
R731
1000p
C804
/DCP
0.1
C746
0.1
C745
0.1
C788
0.1
C787
0.1
C796
0.1
C752
R718
0
1000p
C845
1000p
C846
1000p
C844
1000p
C847
3.3
R774
3.3
R725
3.3
R724
3.3
R775
2200p
C724
2200p
C773
2200p
C722
2200p
C774
2200p
C723
2200p
C775
2200p
C772
2200p
C725
0.1
C758
0.1
C762
0.1
C712
0.1
C706
0.1
C756
100k
R726
100k
R778
100k
R728
100k
R776
35V
2200
C719
35V
2200
C769
50V
C736
2.2
16V
10
C738
10V
100
C731
1
C721
5
4
3
2
1
TK11133CSCL-G
IC704
CONT
GND
NOISE
VOUT
VIN
1
C727
MM3404A18URE
IC712
1
CE
2
VSS
3
Vout
4
VDD
1
C776
POW-ON
0
FB705
0
FB704
C822
2200p
C823
2200p
C824
2200p
C825
2200p
C826
2200p
C827
2200p
C828
2200p
C829
2200p
TP739
TP741
TP743
TP745
0
FB706
10V
220
C781
10V
100
C753
10V
100
C798
10V
220
C740
0.1
C741
50V
100
C710
50V
100
C709
50V
100
C707
50V
100
C708
E
EP702
MM3404A33URE
IC702
1
CE
2
VSS
3
V
out
4
VDD
0.1
C797
50V
1
C751
50V
1
C701
0.1
C792
R767
22
R766
22
R768
22
R769
22
C771
0.01
0
R701
0
R751
NSPMUTE
SOFTMUTE
PGMUTE
SCDT
SCSHIFT
SCLA
TCH
INIT
INIT
NSPMUTE
SCLATCH
SCSHIFT
SCDT
/SD
/RST
SOFTMUTE
PGMUTE
/DCP
/RST
/SD
/DCP
IC709
CLOCK BUFFER
DIGITAL POWER AMP
IC707
STREAM PROCESSOR
IC705
+1.8V REGULATOR
IC712
CLOCK SHIFT
IC703
IC710
+12V REGULATOR
(CHASSIS)
(CHASSIS)
(CHASSIS)
IC711
A/D CONVERTER
IC704
MAIN BOARD (4/4)
IC702
+3.3V REGULATOR
+3.3V REGULATOR
PROTECT DETECT
Q702, 703
OVER LOAD DETECT
Q752, 753
OVER LOAD DETECT
E
11
J
3
D
F
14
15
8
G
7
18
I
13
A
10
9
C
19
4
H
16
17
2
6
B
5
1
12
Refer to page
service manual
41 on original
Refer to page
service manual
45 on original
Refer to page
service manual
41 on original
(Page 7)
(Page 6)
(Page 6)
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