DOWNLOAD Sony HCD-GN1200D / MHC-GN1200D Service Manual ↓ Size: 7.31 MB | Pages: 108 in PDF or view online for FREE

Model
HCD-GN1200D MHC-GN1200D
Pages
108
Size
7.31 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-gn1200d-mhc-gn1200d.pdf
Date
PREV: Sony SS-CT1200D / SS-GN1200D / SS-RSX1200D / SS-WGV1200D Service Manual

Sony HCD-GN1200D / MHC-GN1200D Service Manual ▷ View online

HCD-GN1200D
HCD-GN1200D
53
53
7-24.  SCHEMATIC  DIAGRAM  – CD-SW, JOG, FUNCTION AND MIC Section –
• See page 68 for IC Block Diagrams.
IC B/D
IC B/D
3.2
3.2
-0.1
3
0.2
0.3
3.1
1.8
3.2
0.7
6.1
3.1
0.1
3.1
0.1
0.5
3.1
0
7.6
0
7.6
0.5
3
1.6
3.8
0.5
3
4.5
4.5
4.5
4.5
9
4.5
4.5
4.5
4.5
4.5
4.5
4.5
9
4.5
13
5
2.5
2.5
2.5
0
2.5
0.6
0.6
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.6
1.7
2.5
2.6
2.5
5
2.5
1
2
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
1
2
3
3
2
1
78
76
75
59
58
54
53
54
53
52
58
75
76
79
59
52
79
S905
S904
S903
S902
S914
S916
S917
S918
S919
S920
3.3k
R919
4.7k
R918
6.8k
R917
10k
R916
15k
R914
0
R915
Q906
DTC123JKA-T146
Q907
DTC123JKA-T146
Q908
DTC123JKA-T146
Q913
DTC123JKA-T146
680
R1047
680
R1048
S901
C947
100p
CH
0k
R906
15k
R902
22k
R901
4.7k
R905
10k
R903
S908
470
R913
1.5k
R955
1.5k
R956
1k
R1068
6.8k
R1069
VOLUME ENCODER
1000p
B
C986
1000p
B
C980
1k
R1070
6.8k
R1071
2.2k
R957
3.3k
R958
4.7k
R959
680
R912
1k
R911
1.5k
R910
2.2k
R908
3.3k
R907
1.5k
R909
S925
S924
S923
S922
S921
470
R925
1k
R923
1.5k
R922
1.5k
R921
2.2k
R920
Q909
DTC123JKA-T146
Q910
DTC123JKA-T146
Q911
DTC123JKA-T146
680
R924
S900
270
R900
6.8k
R904
S907
S912
S928
S927
S926
470
R928
680
R927
1k
R926
D928
MA111-TX
100
R990
100
R984
Q905
DTA123JKA-T146
82
R987
D921
SELT5E23C-STP15
NO955
2P
KEY2
GC GND
S934
270
R1178
Q904
DTC123JKA-T146
S937
22k
R1052
Q914
D922-D927
(ILLUMINATION)
DTC123JKA-T146
Q915
DTC123JKA-T146
Q916
DTC123JKA-T146
D930
SLR-325MCT31
CN950
25P
LED- VIDEO/MD(TV),USB(VIDEO)
LED -TAPE(Tuner),TV/SAT(Tape)
LED -CD(Dummy),TUNER(DVD)
LED- FF,FR
LED USB ACCESS, toUSB
LED -STOP, Pause
LED -toTAPE,toUSB
LED -AMS+,AMS-
LED -PLAY RED/GREEN
KEY0
KEY1
KEY2
SELA
SELB
POWER LED
GC-GND
KEY INT DISPLAY
EVER+4V
LED-GND
KEY INT POWER
LED VOL5,6
LED VOL3,4
LED VOL1,2
OPERATION DIAL
VOLUME
Q921
DTC123JKA-T146
680
R961
680
R964
JL951
JL952
JL953
JL954
JL955
JL956
JL957
JL958
JL959
JL960
JL961
JL962
JL963
JL964
JL965
JL966
JL967
JL968
JL969
JL970
JL971
JL972
JL973
JL974
JL975
JL981
JL982
JL983
JL984
JL985
JL978
JL979
JL980
680
R1065
680
R1064
680
R1061
680
R1060
680
R1057
680
R1056
D929
SELT5E23C-STP15
D922
SELT5E23C-STP15
D923
SELT5E23C-STP15
D924
SELT5E23C-STP15
D925
SELT5E23C-STP15
D926
SELT5E23C-STP15
D927
SELT5E23C-STP15
D904
SELU5223C-STP15
D906
SELT5E23C-STP15
D907
SELT5E23C-STP15
D908
SELT5E23C-STP15
D909
SELT5E23C-STP15
D910
SELT5E23C-STP15
D912
SELT5E23C-STP15
D913
SELT5E23C-STP15
D914
SELT5E23C-STP15
D915
SELT5E23C-STP15
SELT5E23C-STP15
D916
680
R995
680
R996
680
R998
680
R999
680
R1002
680
R1003
680
R1005
680
R1006
680
R1009
680
R1010
680
R1015
680
R1016
680
R1019
680
R1020
680
R1022
680
R1023
680
R1025
680
R1026
680
R1028
680
R1029
CN904
3P
NO954
3P
Volume
LED GND
Operational Dial
Volume
LED GND
Operational Dial
KEY 0
KEY 1
KEY 2
EVER +4V
POWER LED
VOL 1,2
VOL 3,4
VOL 5,6
SEL B
SEL A
(GREEN)
(RED)
DISPLAY
CD SYNC
REC PAUSE/START
AMP MENU
GROOVE
PRESET EQ
PROGRESSIVE
SURROUND FIELD
EQ BAND/MEMORY
VIDEO
TV/SAT
DVD
TAPE A/B
DVD
TUNER/BAND
TAPE A/B
TV/SAT
VIDEO
REC PAUSE/
START
TUNER/BAND
FLANGER
S909
DELAY
S910
CHORUS
S913
SOUND FLASH
S911
ENTER
DIRECTION
S929
S930
; OPEN/CLOSE
S931
DISC1
S931
DISC2
S931
DISC3
ILLUMINATION
Y
9
TUNING+
.Z
TUNING-
N
Z
TUNING+
.Z
TUNING-
N
Z
:
PRESET+
PRESET–
Y
9
CD SYNC
:
EX-CHANGE/
DISC SKIP
S936
2A
2A
2B
2B
GND
GND
OPERATION
DIAL
J1150
MIC1
J1100
MIC2
J1101
PHONE
J1151
-1
-2
-3
VIDEO
 INPUT
VIDEO
AUDIO
L
R
S985
MASTER
VOLUME
1
2
CN905
2P
KEY2
GC GND
JL976
JL977
4
3
2
1
5
6
7
8
1
2
3
1
2
1
3
4
5
6
7
8
9
10
28
27
26
25
24
23
22
7
6
5
4
3
2
1
21
20
16
15
17
18
19
13
12
11
10
8
9
14
V
L
R
8
7
6
5
4
3
2
1
IC1100
A OUT
A- IN
A+ IN
V-
B+ IN
B- IN
B OUT
V+
RV1501
50k
1
3
2
RV1100
50k
1
3
2
RV1150
50k
1
3
2
CN907
3P
HP R
HP GND
HP L
0
R1104
0
R1154
C1106
0.1
NO901
2P
9P
VIDEO-SIGNAL
VIDEO GND
C1102
0.1
33k
R1101
33k
R1151
D1101
 MC2837
C1104
0.1
NO902
HP DETECT
A+9V
MIC SIGNAL
MIC AGND
MIC DETECT
KARAOKE SCORING
VIDEO R
VIDEO GND
VIDEO L
IC1101
R2A15906SP
VREF
VCC
ALC_TC
ALC_LC
MIC IN
MIC NFIN
MIC OUT
MICVOL IN
MIX OUT
LPF1 IN
LPF1 OUT
NC/FB VOL
BUS/DC
MCLK
SDA/MIC VOL
SCL/ECHO VOL
GND
OP1 IN
OP1 OUT
CC1
CC2
OP2 IN
OP2 OUT
LPF2 IN
LPF2 OUT
ECHO VOL IN
MIX NFIN
MIX OUT
47k
R1156
47k
R1157
C1115
1
C1117
0.1
C1119
0.1
C1120
0.1
C1121
0.1
C1165
0.1
47k
R1163
C1166
0.1
C1168
1 50V
C1170
1 50V
C1171 100p
4.7k
R1167
C1172
0.22
C1173 4.7
50V
C1174 0.01
C1175
50V
10
D1151
MAZ8051GMLSO
C1177
0.01
C1195
0.1
330
R1170
330
R1171
C1107
0.01
C1157
0.01
B
10k
R1172
10k
R1173
C1108
2.2
50V
C1158
2.2
50V
1k
R1174
1k
R1175
C1110
47p CH
47k
R1182
47k
R1183
100
R1137
100
R1187
15k
R1100
15k
R1150
47k
R1169
D1152
MC2837
C1191
0.1 B
(CHASSIS)
(CHASSIS)
C1192
1
50
0
R1189
0
R1190
10k
R1161
C1116
1000p
CH
C1109
0.001
C1122
2.2
50V
C1156
0.1
50V
50V
330
R1192
330
R1193
47k
R1191
10k
R1168
22k
R1165
22k
R1164
22k
R1160
22k
R1158
C1123 0.001
C1167 0.001
22k
R1159
C1118
0.0068
C1169
0.0068
22k
R1166
C1164
2.2
50V
C1114
2.2
50V
C1190
47
16V
C1176
47
16V
C1128
47p
10k
R1186
C1160
47p CH
100k
R1105
100k
R1155
C1193
2.2
50V
10k
R1136
JL1001
JL1002
JL1003
JL1004
JL1005
JL1006
JL1007
JL1008
JL1009
JL1010
JL1011
JL1012
JL1013
JL1014
0
JR1194
IC1102
NJM4558M-TE2
NJM4558M-TE2
A OUTPUT
A-INPUT
A+INPUT
V-
B+INPUT
B-INPUT
B OUTPUT
V+
C1143
2.2
50V
C1178
47p
C1194
47
16V
0
R1198
0
R1199
C1113
0.1
50V
C1163
0.1
50V
C1111
220p
47k
R1138
C1112
10
50V
47k
R1188
C1161
220p CH
C1162
10 50V
100k
R1176
100k
R1177
0
R1194
0
R1195
3.3k
R1181
3.3k
R1180
ECHO
LEVEL
MIC 1
LEVEL
MIC 2
LEVEL
FUNCTION BOARD
CD-SW BOARD
JOG BOARD
MIC BOARD
MIC AMP
IC1100
MIC AMP
IC1102
DIGITAL ECHO
IC1101
PANEL
BOARD
CN900
MAIN BOARD(1/5)
CN100
VIDEO BOARD
CN802
Q
PA BOARD
NO601
R
F
X
(Page 51)
(Page 59)
(Page 45)
(Page 55)
HCD-GN1200D
HCD-GN1200D
54
54
7-25.  PRINTED  WIRING  BOARDS  – PA Section –
• 
 : Uses unleaded solder.
• See page 35 for Circuit Boards Location.
2
3
4
5
6
7
8
9
10
11
12
A
1
B
C
D
E
F
G
E
E
E
E
E
E
E
E
E
E
E
E
E
L
FRONT
SPEAKER
R
TM600
R600
R601
R602
R603
R604
R605
R606
R607
Q668
R608
R609
R610
R61
1
1
5
1
3
R617
1
3
R619
1
13
1
8
1
9
R620
R621
Q682
R623
1
5
R624
R625
R628
R629
R630
R631
R633
R634
R635
R638
R639
C601
C603
R640
C604
R641
C605
R642
C606
R643
R644
R645
R647
R648
R649
R650
R651
R652
R653
R654
R655
R656
R658
R660
R661
R662
R663
R669
R670
R671
R673
R674
R676
R678
R682
R683
R685
C651
C653
C654
R692
R693
R694
R695
R696
R697
R698
R699
C660
D609
JR603
D611
D612
JR612
22
1
C683
C684
D624
C693
C694
JL687
D646
D671
D672
D673
Q604
Q610
Q618
Q628
Q630
Q634
Q640
Q641
Q644
Q647
Q648
E
JL004
JL005
JL006
U
SURROUND
BOARD
NO800
T
SURROUND
BOARD
NO700
S
TRANS
BOARD
CN1216
Y
TRANS
BOARD
CN1215
G
MAIN
BOARD
CN501
H
MAIN
BOARD
CN502
R
MIC
BOARD
CN907
R612
R613
NO600
R614
NO601
R615
R616
NO604
R618
CN600
CN601
CN602
R622
CN607
LP600
LP601
LP602
R636
R637
C600
C608
C609
R646
C610
C616
C617
R668
TH629
C634
TH630
C635
R672
C636
C637
C648
C649
C650
C652
JW600
JW601
C655
JW602
C656
JW603
JW604
C674
JW605
JW606
JW607
JW608
C666
JW613
C667
JW616
JW617
JW618
JW619
JW620
JW621
JW622
C676
JW623
JW624
C675
JW625
JW626
JW627
JW628
JW629
22
JW630
JW631
JW632
RY
64
6
JW633
JW1283
JW634
JW635
JW1285
JW636
JW637
JW638
JW639
JW640
JW641
JW642
JW643
JW644
JW645
JW646
JW647
JW648
JW649
JW650
JW651
JW652
JW653
JW654
JW655
JW656
JW657
JW658
JW659
JW660
JW662
D656
JW663
JW664
D658
JW665
JW667
JW668
JW669
JW670
JW671
JW672
JW673
JW674
JW675
JW676
JW677
JW678
JW679
JW680
JW682
JW683
JW684
JW687
JW688
JW692
JW693
JW694
JW695
JW696
JWH600
JW698
JWH601
JW699
JWH602
JWH603
EP660
JW700
Q606
EP690
JW614
C602
IC600
JW701
JW702
PA BOARD
13
(13)
1-872-557-
 Ref. No.  Location
• Semiconductor 
Location
 D609 
A-6
 D611 
D-7
 D612 
D-7
 D624 
E-9
 D646 
B-10
 D656 
D-4
 D658 
D-5
 D671 
B-9
 D672 
E-2
 D673 
B-7
 IC600 
D-7
 Q604 
B-7
 Q606 
B-6
 Q610 
B-7
 Q618 
B-7
 Q628 
E-9
 Q630 
E-9
 Q634 
B-6
 Q640 
B-6
 Q641 
B-5
 Q644 
F-2
 Q647 
F-2
 Q648 
E-2
 Q668 
B-7
 Q682 
B-6
(Page 62)
(Page 62)
(Page 44)
(Page 52)
(Page 44)
(Page 65)
(Page 65)
HCD-GN1200D
HCD-GN1200D
55
55
7-26.  SCHEMATIC  DIAGRAM  – PA Section –
BOARD
TRANS
CN1216
BOARD
MIC
CN907
BOARD
(1/2)
SURROUND
NO800
BOARD
SURROUND
NO700
(2/2)
S
BOARD
TRANS
CN1215
Y
MAIN BOARD(5/5)
MAIN BOARD(5/5)
CN501
CN502
POWER GND
POWER GND
+VH
+VL
-VL
-VH
SURR POWER GND
REAR L GND
REAR R GND
FAN DETECT
VIRTUAL GND
CENTER GND
-
+
-
+
NO600
CN601
CN600
C656
R656
R676
C676
C660
C608
R609
R694
R610
R698
R608
R693
R696
R695
R617
R603
R653
C666
C667
R672
R622
C617
C616
TH629
R631
R630
R611
R606
R607
R692
R605
R604
C651
C601
R651
R601
R650
R600
C600
C650
R682
R683
R697
R634 C634
C635
R635
R640
R641
R642
R662
R643
R663
R638
R639
R673
R623
R674
R624
C606
C609
C610
C649
C648
R685
R649
R645
R644
C683
C693
EP690
R654
R655
C655
RY646
NO601
R646
R637
R636
R671
R670
R620
R621
R628
R629
R61
4
R613
C674
C675
R658
R678
D673
D671
D646
D609
D624
D611
D612
C604
C654
C602
C652
R602
390
R652
390
R647
R648
22k
R661
R660
D672
R625
4.3k
EP660
TH630
JR612
R633
C605
CN607
Q606
TM600
R669
R619
Q604
Q610
Q634
Q682
Q640
Q641
Q644
Q647
Q648
D656
D658
R615
R616
R612
Q618
Q668
R618
R668
IC600
C636
C637
Q628
Q630
7P
8P
13P
3300
71V
150k
150k
3300
71V
0.1
22
50V
68k
68k
68k
100k
100k
100k
100k
100k
100k
47k
47k
0.068
0.068
10
1/2W
10
1/2W
0.068
0.068
100k
100k
33k
47k
2.2k
47k
10k
10k
0.0022
0.0022
47k
47k
1k
1k
4.7
50V
4.7
50V
1k
R699
0
4.7k
2.2k
2.2k
100
25V
100
25V
10k
1k
1k
150
150
150
150
100k
100k
56k
68k
22k
22k
0.1
10
100V
10
100V
10
50V
100
10V
10k
22k
10k
2.2k
0.1
0.1
47k
47k
10
50V
3P
100
1/2W
820
2W
820
2W
150k
22k
22k
150k
22k
5.6k
1k
1W
1k
1W
100k
100k
MC2836
MC2838
MA111-TX
MA111-TX
MA111-TX
MM3Z18VST1
MM3Z18VST1
330p
330p
C603
5p
220
10V
220
10V
MC2838
0
0
0.1
5P
2SA988TP-PAFAEA
2P
1k
1k
2SC3906K-T146
2SC3906K-T146
DTA124EKA
MUTING
CONTROL SWITCH
2SC1623-L5L6
MUTING
CONTROL SWITCH
2SD2114K
HEADPHONE
MUTING
2SD2114K
HEADPHONE
MUTING
FRONT SPEAKER
RELAY DRIVE
2SC1623-L5L6
2SC1623-L5L6
FRONT SPEAKER
RELAY DRIVE
2SC1623-L5L6
OVER LOAD
DETECT SWITCH
D15XB60
D15XB60
100
1
100
2SC3906K-T146
OVER LOAD DET
2SC3906K-T146
OVER LOAD DET
0.22
5W
0.22
5W
STK412-240M-E
4.7
100V
4.7
100V
2SC1623-L5L6
THERMAL
DETECT
2SC1623-L5L6
THERMAL
DETECT
-PRE
4.7k
4.7k
1k
POWER AMP
Q604,606,610
MUTING
4700
63V
4700
63V
C653
5p
CN602
9P
NO604
2P
JW677
JW676
38.8
38.8
38.8
38.8
(Page 66)
(Page 66)
(Page 64)
(Page 63)
(Page 49)
(Page 49)
(Page 53)
HCD-GN1200D
HCD-GN1200D
56
56
7-27.  PRINTED  WIRING  BOARDS  – EFFECTOR Section –
• 
 : Uses unleaded solder.
• See page 35 for Circuit Boards Location.
2
3
4
5
6
7
8
A
1
B
C
D
E
F
Q1508
Q1509
R1516
R1607
E
Q1513
E
R1585
R1598
R1605
R1586
R1584
C1529
IC1503
R1535
R1537
R1534
Q1502
G
Q1500
G
R1592
R1538
R1522
R1520
R1519
R1532
R1531
C1520
C1518
R1511
R1546
R1512
C1517
IC1500
IC1501
C1513
R1508
R1529
C1509
R1528
R1526
C1521
C1527
R1510
C1522
R1514
R1515
R1533
R1530
R1505
Q1506
G
R1594
R1589
R1570
R1590
R15
66
R1557
R1560
IC1506
R1567
R1569
R1573
C1548
C1600
JR1501
JR1503
R1572
R1571
IC1505
R1559
R1558
R1549
R1582
R1581
R1591
R1580
R1595
R1579
R1574
R1575
C1555
R1576
R1565
R1568
C1568
D1502
Q1507
E
G
1
17
16
2
R1547
R1504
C1572
R1500
R16
02
R1525
JR1502
R1501
R1527
R1507
R1606
R1502
R1536
R1604
C1571
R1550
R1603
R1600
R1601
JW1500
JW1520
JW1524
JW1525
JW1526
JW1528
JW1529
JW1533
JW1537
JW1542
JW1544
JW1545
JW1547
JW1548
JW1549
JW1550
JW1551
JW1557
JW1558
JW1508
JW1560
JW1527
JW1555
JW1552
JW1561
JW1531
JW1532
JW1511
JW1510
JW1538
JW1539
JW1505
JW1553
JW1540
JW1541
JW1514
JW1513
JW1517
JW1512
JW1503
JW1502
JW1504
CN1502
JW1530
C1570
C1578
C1569
C1576
C1554
C1584
C1524
C1562
C1546
C1559
C1545
C1512
C1525
C1519
C1515
C1528
C1561
C1560
C15
42
C1526
C1544
C1552
EP1500
C1530
EP1501
JW1522
JW1534
JW1535
JW1515
JW1546
C1506
C1507
JW1521
JW1559
JW1523
JW1536
JW1519
JW1556
JW1570
JW1571
JW1518
JW1599
EFFECTOR BOARD  
13
(15)
1-868-596-
V
MAIN
BOARD
CN512
 Ref. No.  Location
• Semiconductor 
Location
 D1502  B-6
 IC1500  D-3
 IC1501  E-3
 IC1503  D-2
 IC1505  E-5
 IC1506  D-6
 Q1500  E-1
 Q1502  E-2
 Q1506  F-5
 Q1507  B-6
 Q1508  D-5
 Q1509  A-1
 Q1513  A-3
(Page 44)
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