Read Sony XM-N1004 Service Manual online
XM-N1004
XM-N1004
10
10
4-4. SCHEMATIC DIAGRAM - MAIN Board (3/3) -
• See page 6 for Waveforms. • See page 6 for IC Block Diagram.
(2/3)
MAIN
3
BOARD
(1/3)
MAIN
2
BOARD
IC B/D
1
2
2
1.8
13.2
1.6
13.2
13.2
13.2
11.6
-13.8
13.2
13.2
0.3
0.4
1
0.4
0.4
5.3
0.3
5.3
14.1
5.6
5.6
14.1
5.6
0.7
0.7
5.6
5.6
14.1
5.6
14.1
14.2
6
5.5
6
5.5
14.2
14.2
14.2
13.5
14.2
14.2
13.5
0.9
0.3
0.2
0.9
14.2
14
0.2
0.2
14
2.2
0.2
0.7
2.7
0.3
0.5
1.8
4
14.2
0.2
2.7
5.2
14.2
5.5
14.2
5.5
5.2
-30.8
-14.2
-14.7
14
31.2
13.2
14
14
0.3
0.3
14
14
0.3
0.3
1.5k
R906
0.1
C911
10k
R919
1000p
C909
2.2k
R934
1k
R916
DZ2J160M0L
D904
KTA1281Y-AT
Q905
270
R915
2.2k
R914
10k
R940
10k
R947
DA2J10100L
D905
DA2J10100L
D940
0.01
C903
16V
100
C906
100k
R912
0.01
C904
6.8k
R910
1000p
C905
22k
R911
16V
100
C908
4.7k
R902
0.1
C902
4.7k
R901
0.01
C917
47k
R903
470
R904
1k
R905
(GRN)
(RED)
SML1216WTP4
D918
22
R926
22
R927
2.2
R930
2SC3326N-TE85L-B
Q908
2SC3326N-TE85L-B
Q909
FCH10A15
D803
FRH10A15
D804
0.01
C818
0.1
C824
0.1
C825
4.7k
R814
4.7k
R815
KTC2026
Q807
KTA1046
Q808
DA2J10100L
D807
1k
R811
50V
560
C820
50V
560
C819
ISA1235AC1-T112-1EF
Q916
2SC3052EF-T1-LEF
Q806
2SC3052EF-T1-LEF
Q805
2SC3052EF-T1-LEF
Q906
RT1N141C-TP-1
Q901
RT1N141C-TP-1
Q903
RT1N141C-TP-1
Q907
RT1P441C-TP-1
Q902
10k
R918
10k
R917
TP1
TP2
TP3
TP26
TP16
TP20
TP21
2SC3052EF-T1-LEF
Q804
2SC3052EF-T1-LEF
Q803
1k
R810
16V
100
C826
16V
100
C827
0.01
C817
1
C901
0.01
C915
0.047
C912
10
R933
16V
2200
C913
TP23
10
R932
0.01
C916
TP24
2.2
R931
2.2
R928
TP15
2.2
R929
16V
2200
C914
10k
R948
10k
R949
2SC3052EF-T1-LEF
Q508
TH501
82k
R517
100k
R510
2SC3052EF-T1-LEF
Q502
TP19
2.2k
R507
50V
22
C504
2SC3052EF-T1-LEF
Q511
8.2k
R505
RT1P441C-TP-1
Q510
TH503
1M
R513
DZ2J068M0L
D513
RT1N441C-TP-1
Q501
100k
R509
TP17
RT1P141C-TP-1
Q503
3.3k
R502
3.3k
R508
100k
R516
0.1
C502
2SC3052EF-T1-LEF
Q512
DA2J10100L
D515
0.1
C505
TP18
R501
2.2k
2.2k
R503
TH502
DA2J10100L
D514
MC2836-T112-1
D512
10k
R518
MC2838-T1
12-1
D501
8.2k
R506
10k
R953
10k
R942
0.1
C943
0.1
C809
2.2k
R832
2.2k
R806
0.01
C844
DZ2J056M0L
D919
UDZSUSTE-1713B
D805
UDZSUSTE-1715B
D806
80uH
L901
TP30
1k
R921
1k
R920
2.2
R817
TP25
MC2838-T112-1
D811
MC2838-T112-1
D810
TP27
MC2837
D809
0.1
C830
MC2837
D808
0.1
C829
2.2
R816
50V
220
C821
50V
220
C822
S
FKV575
Q911
S
FKV575
Q910
S
FKV575
Q912
S
FKV575
Q913
1k
R922
1k
R923
1k
R924
1k
R925
TH504
MC2838-T1
12-1
D502
2.2k
R504
TP22
2SC6027T100-QR
Q917
2SC6027T100-QR
Q918
1
C910
1
C918
T901
5
3
1
2
4
8
7
6
R813
100k
R812
100k
16V
100
C814
16V
100
C813
47k
R959
TL594CD-R2
IC903
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
JW26
0.45uH
(3/3)
MAIN BOARD
6
8
7
9
10
12
11
13
14
15
16
17
18
LED DRIVER
IC903
GND
REM
+12V
32V
25A
32V
F901
F902
25A
CN904
(2/2)
(CHASSIS)
CAM002
(CHASSIS)
CAM003
THERMAL DETECT
BUFFER
BUFFER
DRIVER
DRIVER
THERMAL DETECT
DC OFF DETECT
PROTECT SWITCH
Q502, 503
Q510, 511
MUTING SWITCH
SWITCHING
DRIVER
SWITCHING
DRIVER
SWITCHING
DRIVER
SWITCHING
DRIVER
TRANSFORMER
DC/DC CONVERTER
DC/DC CONVERTER
Q901, 902
PROTECT DETECT
2IN+
2IN–
REF
OUTPUT
CTRL
VCC
C2
E2
E1
C1
GND
RT
CT
DTC
1IN+
FEEDBACK
1IN–
DC OFF DETECT
Q905, 906
B+ SWITCH
OVER VOLTAGE DETECT
(E, IND)
+13V REGULATOR
-15V REGULATOR
PROTECTOR
POWER/
(GRN): POWER ON
(RED): PROTECTOR ON
Q803, 804
ZERO LEVEL DETECT
ZERO LEVEL DETECT
Q805, 806
15
6
12
J
3
G
K
13
4
F
5
2
7
C
H
I
11
14
16
E
9
B
8
A
10
D
1
(Page 8)
(Page 9)
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