Sony HCD-RG121 / MHC-RG121 Service Manual ▷ View online
33
33
HCD-RG121
5-12. SCHEMATIC DIAGRAM – PANEL COMB SECTION –
26
30
36
35
30
30
E
W806
(CHASSIS)
AEP, UK
TRANSLATION
BOARD
R801
R802
R803
R804
W803
CN804
C830
C831
C832
J801
C801
C802
C804
C803
JR801
CN805
J803
CN874
CN873
CN872
JW864
JW862
JW863
FB871
FB872
JW275 JW865
JW276 JW866
S851
LED851
CN851
R852
SW851
R853
JW861
JW876
CN802
CN801
WIRE801
J804
C871
C873
C872
WIRE
5P
1000p
1000p
0.1
2P
9P
17P
JW
JW
JW
0
0
JW
JW
7P
ENCORDER
VR
SELU5223C
-STP15
6P
220
1/8W
SW ESE24SV
22k
JW
JW
100p
100p
0.01
10k
10k
22k
22k
470p
470p
0.22
0.22
3P
2P
0
C861
0.001
0.001
34
34
HCD-RG121
5-13. PRINTED WIRING BOARD – PANEL SECTION –
•
: Uses unleaded solder.
IC610
IC604
IC603
IC601
CONNECT
BOARD
CN873
(Page 32)
MAIN
BOARD
CN302
(Page 29)
1 STREAM
LED BOARD
CN851
(Page 32)
TAPE
MECHNISM
DECK
3
1
5
1
3
4
1
2
A
B
C
D
E
F
G
3
4
5
6
7
8
9
10
11
12
13
DISC 1
DISC 2
DISC 3
GROOVE
SURROUND
EFFECT
ON/OFF
ON/OFF
RESET EQ
P FILE
DISC SKIP
EX-CHANGE
EX-CHANGE
ENTER
M
h
TUNING+
(CHASSIS)
1
5
10
15
20
25
30
35
41
45
(FLUORESCENT INDICATOR TUBE)
M
PLAY MODE/
TUNING MODE
1
1
3
4
5
3
TUNER/BAND
DISPLAY
CD
E
E
GAME MIXING
GAME
TUNING-
TAPE A/B
x
X
CD SYNC
REC
PAUSE/START
E
E
E
E
1
6
3
1
E
51
50
31
30
1
100
81
80
E
E
E
EQ BQND
AEP, UK
AEP, UK
EXCEPT AEP, UK
AEP, UK
EA
MX, AR, E2, E51
ES, AUS, SP
D620
D621
D622
D623
*
*
AEP, UK
EXCEPT AEP, UK
EXCEPT
AEP, UK
13
(13)
Ref. No.
Location
D603
C-11
D604
C-11
D605
C-10
D607
C-10
D608
D-8
D609
D-8
D610
D-8
D611
D-8
D613
D-9
D614
C-9
D615
F-6
D616
F-6
D620
B-6
D621
B-6
D622
B-6
D623
B-6
D624
B-6
D630
E-4
D631
C-8
D632
C-9
IC601
C-7
IC603
D-9
IC604
C-8
IC610
C-12
LED601
B-11
Q601
F-6
Q602
F-7
Q603
F-6
Q604
B-9
Q605
C-8
Q606
E-10
Q607
E-10
Q608
E-10
Q610
E-8
Q616
A-9
• Semiconductor
Location
35
35
HCD-RG121
5-14. SCHEMATIC – PANEL SECTION (1/2) –
33
31
36
R635
R691
R692
R693
R694
R695
R696
R697
JW601
JW602
R629
Q610
D605
R698
CN604
R628
R627
R690
C655
R720
R671
R721
R722
R659
R660
R661
R662
R658
R657
R656
R655
R654
R653
R675
R676
R664
R665
R666
R667
R668
R669
R670
R663
R652
R651
R650
R649
R648
R647
R646
R645
R644
R643
R642
R674
S601
S602
S603
S604
S605
S606
S607
S608
S610
S611
S612
S630
S629
S628
S627
S624
S623
S622
S621
S641
S642
S643
S644
S645
S646
S647
S649
S648
S650
JW603
D604
D603
R641
C605
R854
R640
R639
100
100
100
100
100
100
100
100
10
DTC143EKA
-T146
1SS355TE-17
220
6P
10k
10k
100
0.1
6.8k
4.7k
10k
15k
3.3k
4.7k
6.8k
10k
2.2k
1.5k
1.5k
1k
680
470
15k
15k
470
680
1k
1.5k
1.5k
2.2k
3.3k
22k
15k
10k
6.8k
4.7k
3.3k
2.2k
1.5k
1.5k
1k
680
470
15k
JW
1SS355TE-17
1SS355TE-17
220k
4.7
50V
50V
220
12k
4.7k
31
A18
JW784
JW783
A17
BU1924 DATA
BU1924 CLK
AEP,UK
*
CN601
29P : EXCEPT AEP,UK
31P : AEP,UK
31P : AEP,UK
AEP,UK
EXCEPT
AEP,UK
AEP,UK
36
36
HCD-RG121
5-15. SCHEMATIC – PANEL SECTION (2/2) –
33
35
R732
R717
R
7
33
R
73
4
R
7
35
R
605
R
603
R601
R
602
R
604
R
7
36
R771
R784
R
72
5
R773
R
75
0
R
7
51
R
75
2
R
75
3
R
754
R
75
5
R
7
5
6
R
75
7
R
75
8
R
75
9
R
76
0
R
7
61
R
7
62
R
7
63
R
7
64
R
76
5
R
7
66
R
767
R
76
8
R
7
69
R
770
R
78
8
R
79
1
R
7
92
R
79
3
R
7
94
R
79
5
R
79
6
C654
R738
R739
R740
R741
R742
R743
R744
R745
R746
R747
R748
R621
R623
R625
R681
R680
R
72
9
R
7
30
R712
R713
R710
R711
R749
R737
R789
R608
R622
Q602
D616
R626
R798
R616
R799
R618
R620
Q603
R615
R617
R619
D615
R613
R797
R612
R614
R611
R609
R790
R610
CN602
R
607
R
606
C648
C641
C618
C617
C649
C653
C607
D609
D611
R
7
27
R
728
X6
01
C
6
2
5
C624
C610
C611
X602
C647
D630
R678
D607
R679
D606
PTZ-TE25
R863
C646
C606
C608
C609
Q604
R684
R683
R786
Q616
D610
D631
R688
D613
R689
C615
IC604
D632
R687
C614
R685
C656 100P
D633
1SS355TE-17
R686
Q605
C613
C612
D608
IC603
IC610
CN610
CN608
C623
C
628
C6
29
C
630
C
6
31
C
632
C
6
33
C6
34
C
63
5
C
63
6
C
637
C
638
C6
39
C
6
40
C622
R716
R718
R719
LED601
C621
C620
R772
C
64
2
R714
R715
C619
R682
D614
JR621
Q601
R677
C643
C
626
JR617
R774
R775
R776
R777
R778
CN603
JR
6
05
JR604
JR606
JW640
JW631
JW620
JW712
JW
6
84
JW
6
38
JW
68
5
JW
63
6
IC601
JR613
D624
D620
D621
D622
D623
Q606
R624
Q607
Q608
JR
6
11
JR
6
12
WIRE806
FL601
JR624
470k
3.3k
100
1k
1k
4.7k
4.7k
4.7k
4.7k
47k
1
k
47k
100
100
1
00k
1
00
k
100
k
10
0k
100k
10
0k
10
0k
1
00
k
1
00
k
10
0k
1
00
k
10
0k
1
00
k
100
k
10
0k
1
00
k
1
00k
100
k
1
00
k
10
0k
10
0k
1
00
10
0
1
00
10
0
1
00
10
0
10
0
0.1
100k
100k
100k
100k
100k
100k
100k
100k
100k
100k
100k
10k
10k
10k
220k
27k
10
0
R
6
30
10
0
A
18
A
17
R
631
10
0
1
00
10
10
10k
10k
100k
100k
47k
4.7k
1k
2SB1116-TP-LK
1SS355TE-17
1k
1k
10k
1k
10k
22k
2SB1116-TP-LK
22k
22k
22k
1SS355TE-17
22k
1k
10k
22k
22k
22k
1k
10k
13P
47k
4.7k
22
16V
0.1
25V
25V
1000p
1000p
0.1
330p
1000p
1SS355TE-17
1SS355TE-17
4.7M
4
.7M
3
2.768
K
H
z
2
2p
18p
1000
6.3V
6.3V
0.1
10MHz
47
10V
1SS355TE-17
100k
1SS355TE-17
82
68
22
16V
1
0.01
1
2SA1175TP-HFE
1k
220k
10k
DTC143EKA-T146
UDZSTE
-174.3B
UDZSTE
-174.3B
470
1SS355TE-17
4.7k
2.2
50V
50V
M62703ML
UDZSTE
-173.6B
10k
0.1
47k
47k
2SC3052F
0.1
10
16V
1SS355TE-17
MM1574A
RPM7240-H4
3P
3P
4.7
50V
50V
100
p
1
00p
10
0p
10
0p
1
00p
10
0p
10
0p
1
00p
10
0
p
1
00
p
1
00p
10
0p
1
00p
4.7
50V
50V
22k
22k
3.3k
SELU5223C
-STP15
0.022
47
35V
1k
0.1
100
47
47
10V
10k
1SS355TE-17
0
2SB1068TP-K
0
0.1
0.1
0
100
100
470
100
100
7P
JR
JR
JR
0
DTC143EKA-
T146
1k
DTC143EKA-
T146
DTC143EKA-
T146
0
100
JW
JW
JW
JW
JW
JW
JW
JW
LC876972B
-52S2-E
1SS355TE-17
0
0
WIRE
(CHASSIS)
FL
AEP, UK
EA
MX, AR, E2, E51
ES, AUS, SP
D620
D621
D622
D623
*
*
*
*
*
1SS355TE-17
1SS355TE-17 1SS355TE-17
1SS355TE-17
AEP, UK
EXCEPT
AEP, UK
EXCEPT
AEP, UK
AEP, UK
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