DOWNLOAD Sony CX-JN77 / JAX-N77 / JAX-PK77 Service Manual ↓ Size: 6.28 MB | Pages: 80 in PDF or view online for FREE

Model
CX-JN77 JAX-N77 JAX-PK77
Pages
80
Size
6.28 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cx-jn77-jax-n77-jax-pk77.pdf
Date

Sony CX-JN77 / JAX-N77 / JAX-PK77 Service Manual ▷ View online

CX-JN77
37
37
JW604
JW608
JW609
JW610
JW611
JW612
JW613
JW614
JW615
JW616
JW617
JW619
JW620
JW621
JW624
JW627
JW628
JW629
JW630
JW631
JW632
JW633
JW634
JW636
JW637
JW638
JW644
JW645
JW648
JW650
JW651
JW652
JW653
JW654
JW655
JW656
JW657
JW659
JW663
JW664
JW665
JW666
JW667
JW668
JW669
JW670
JW671
JW672
JW674
JW675
JW676
JW677
JW678
JW679
JW680
JW681
JW682
JW683
JW684
JW685
JW686
JW687
JW690
JW696
JW697
JW698
JW699
JW700
JW701
JW702
JW704
JW707
JW708
JW709
JW710
JW711
JW712
JW713
JW714
JW715
JW716
JW717
JW718
JW719
JW720
JW721
JW728
JW729
JW731
JW732
JW626
JW706
JW703
JW691
JW730
JW635
JW734
JW735
JW736
JW737
JW738
JW809
JW705
JW723
JW722
JW739
JW625
JW623
JW622
JW727
JW724
JW726
JW689
JW688
JW725
JW600
JW639
JW641
JW642
JW649
JW605
JW692
JW740
JW693
JW695
JW694
JW741
JW643
JW733
JW673
JW640
C605
C648
LED601
S603
S602
S601
S648
S649
S630
S650
S628
S629
S626
S622
S621
S647
S645
S644
S643
S627
S625
S609
S608
S607
S610
S606
S605
S604
X602
X601
C623
C622
C620
C612
Q604
C619
C615
JW602
JW601
C644
C646
JW662
Q601
Q602
Q603
S624
S641
S641
S642
S623
C610
S660
FL601
LED602
S661
IC610
CN603
CN602
S646
JR602
JR603
JR614
JR615
JR610
JR601
R786
D630
C649
C618
C608
D607
R751
R752
R753
R754
R755
R756
R757
R758
R759
R760
R761
R762
R763
R764
R765
R766
R767
R768
R769
R770
R749
R748
C640
C639
R747
C638
R746
C637
R745
R737
R738
C628
C629
C641
D621
D623
D626
D628
C642
C643
C626
R792
R793
R794
R795
R796
R705
R706
R773
R784
R787
R630
R631
R636
R637
C621
R716
R717
R718
R719
JR617
R774
R775
R776
R777
R778
R779
R780
R781
R782
R783
R785
R733
R727
R728
R732
C624
C625
C611
R723
R725
R729
R730
JR611
JR612
R734
D611
D608
D609
R735
R736
R791
R788
C607
R680
R681
C609
C606
R679
R677
R678
R714
R715
R772
R708
R683
R684
R674
D613
D614
R688
R689
D631
R687
C614
R685
R686
R682
C613
R627
R628
R692
R693
R694
R695
R696
R697
R635
R648
R771
R789
R645
R646
R647
R649
R650
R651
C656
R638
R632
R633
R634
JR607
JR608
JR609
C601
C602
C603
C604
IC602
C617
R710
R711
R712
R713
R654
R655
R656
R657
R675
R653
R658
R659
R660
R661
R662
R673
JR624
JR622
D603
D604
D605
R640
R641
R639
R676
R642
R643
R644
R701
R702
R703
R704
C650
C651
R672
R671
R670
R669
R668
R667
R666
R665
R664
R629
R707
C653
Q609
R618
D616
D615
R608
R616
R798
R617
R615
R601
R799
R620
R619
R606
R609
R605
R790
R610
R611
R602
R797
R612
R613
R614
R603
R625
R623
R621
JR621
R624
R626
R607
R604
D632
JR626
JR627
JR628
Q605
D633
R750
R691
R690
IC604
IC603
IC601
R731
R622
Q616
R726
R863
D606
D610
R854
 
 
JR629
C636
R744
R743
R742
R741
R740
C635
C634
C633
C632
C631
R739
C630
D620
D622
D624
JW658
JW660
JW661
JW618
JW606
JW607
CN601
(AEP, UK)
E
E
E
E
20
11
1
10
E
E
E
1-861-425-
11
(11)
PANEL BOARD
1
2
F
MAIN
BOARD
CN302
C
CDMP3 CONNECT
BOARD
CN873
1
2
13
12
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
A
B
C
D
E
F
G
H
I
J
K
L
LED601, S601
DISPLAY
i-BASS
PRESET EQ
CD
TUNER/BAND
BASS
+
CD SYNC
LED602, S648
ENTER
ROTARY ENCODER
AMS/
TUNING
1
3
2
1
3
5
4
REC PAUSE/
START
ALBUM –
MIDDLE
TAPE A/B
VIDEO/MD
P FILE
SURROUND
DISC 2
DISC 1
DISC 3
VOLUME
ROTARY ENCODER
+
TREBLE
+
ALBUM +
TAPE MECHANISM
DECK BLOCK
SUPPLIED WITH THE
ASSEMBLED BLOCK
1
100
50
51
FLUORESCENT INDICATOR TUBE
81
80
30
31
3
1
PLAY MODE/
TUNING MODE
DISC SKIP/
EX-CHANGE
S601 – 610,
S621 – 630,
S641 – 650
(EXCEPT CIS)
(AEP, UK, CIS)
(AEP, UK)
31
30
(AEP, UK)
1
3
(EXCEPT AEP, UK)
(EXCEPT AEP, UK)
(E51, MX)
3
1
6-16. PRINTED  WIRING  BOARD  – PANEL Section –
 See page 25 for Circuit Boards Location.
 :Uses unleaded solder.
(Page 30)
(Page 36)
D603
B-18
D604
B-18
D605
B-18
D606
D-16
D607
C-16
D608
F-15
D609
E-15
D610
D-17
D611
E-15
D613
D-17
D614
D-17
D615
K-7
D616
K-8
D620
B-8
D621
C-8
D622
C-8
D623
C-8
D624
C-7
Ref. No.
Location
Ref. No.
Location
• Semiconductor Location
D626
C-8
D628
C-8
D630
D-17
D631
E-17
D632
D-17
D633
D-18
IC601
D-13
IC602
G-5
IC603
E-16
IC604
E-18
IC610
C-6
LED601
B-20
LED602
G-19
Q601
K-7
Q602
K-6
Q603
K-7
Q604
B-16
Q605
D-18
Q609
E-20
Q616
B-17
Ref. No.
Location
Ref. No.
Location
Ref. No.
Location
CX-JN77
38
38
C639
C640
C638
C637
C636
C635
C634
C633
C632
C631
C630
C629
C628
R766
R767
R768
R769
R770
R765
R764
R763
R762
R761
R760
R759
R758
R757
R756
R755
R754
R753
R752
R751
R750
FL601
R793
R794
R795
R796
R792
R705
R706
R773
C643
R772
C642
R771
C641
R640
R641
C605
R854
R639
R789
C621
C620
R717
R718
R716
R719
C622
R627
R628
R635
R697
R696
R695
R694
R693
R692
R691
R690
LED602
R707
R708
R749
R748
R747
R746
R745
R744
R743
R742
R741
R740
R739
R738
Q609
R678
C648
R863
C646
C608
R683
Q616
R684
Q604
R680
R681
C626
C607
C610
C611
C653
C649
R734
R735
R736
R791
R788
R733
C612
R686
R685
C656
R688
D631
C615
IC604
C613
R777
R778
R775
R687
R737
D628
D626
D623
D633
Q605
D609
D608
D607
JR624
JR622
D606
D630
R677
R632
R633
R634
JR607
JR609
JR608
R730
R729
R787
R731
R726
IC602
R638
C644
C604
D604
D603
JW662
CN603
R776
R774
JR617
R779
R780
R781
R782
R783
R785
JW602
JW601
R629
R636
R637
R784
IC603
D610
LED601
C623
R723
R725
C603
C602
C601
R682
R728
R727
X601
X602
R786
R689
D613
D614
C614
D632
D620
D621
D622
D624
C606
C609
CN601
JW606
JW607
JW660
JW661
R630
R631
JR612
JR611
IC601
D605
R679
D611
C624
C625
R732
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100k
100k
100k
100k
100k
100k
100k
100k
100k
100k
100k
100k
100k
100k
100k
100k
100k
100k
100k
100k
100k
100
100
100
100
100
100
100
100
0.1
220
0.1
47k
0.1
12k
220k
4.7
50V
220
4.7k
47k
0.022
47
35V
3.3k
22k
22k
3.3k
4.7
50V
10k
10k
100
100
100
100
100
100
100
100
100
SELU5923C-TP15
220
220
100k
100k
100k
100k
100k
100k
100k
100k
100k
100k
100k
100k
DTC143EKA-T146
100k
22
25V
68
22
25V
0.01
220k
DTC143EKA
-T146
1k
2SA1175TP-
HFE
22k
220k
0.1
1000p
1000
6.3V
0.1
330p
0.1
1k
1k
1k
100
100
100
10
50V
47k
47k
100p
470
UDSZTE
-176.8B
2.2
50V
M62703ML
0.1
100
100
100
10k
100k
1SS355
1SS355
1SS355
1SS355
2SC3052
1SS355
1SS355
1SS355
0
0
PTZ-TE25-11B
1SS355
0
100
100
100
0
0
0
100
100
100
100
10k
BU2099
100
10
50V
0.1
1SS355
1SS355
17P
470
100
0
100
470
100
100
100
100
10
10k
10k
100
MM1574A
UDZSTE
-174.3B
SLR325VC-N-T32
4.7
50V
100
100
22p
22p
22p
10k
4.7M
4.7M
32.768KHz
10MHz
10k
4.7k
1SS355
1SS355
0.1
UDZSTE
-173.6B
1SS355
1SS355
1SS355
1SS355
1
1
100
100
0
0
LC876996A-53H2-E
1SS355
82
1SS355
18p
22p
470k
F1
F2
F3
F4
F5
F6
F7
F8
S
2
0
S
2
1
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
C14
C15
C
1
1
C
1
3
C
1
4
T
1
T
2
T
3
A
1
A
2
A
3
A9
A10
A11
A12
A13
A14
A15
A16
K
1
K
2
K
3
V
1
V
2
D
1
D
2
D
3
D
4
C
1
5
A
1
1
A
1
2
A
1
3
A
1
4
A
1
5
A
1
6
C2
C3
C4
C5
C6
C7
C8
C9
C10
C
1
2
C
1
M1
M2
A10
A7
A1
A2
A3
A4
A5
A6
A8
A6
A5
A4
S
8
S
9
S
1
0
S
1
1
S
1
2
S
1
3
S
1
4
S
1
5
S
1
6
S
1
7
S
1
8
S
1
9
A
8
A
9
A
6
S
1
S
2
S
3
S
4
S
5
S
6
S
7
S
8
S
9
S
1
0
S
1
1
S
1
2
S
1
3
S
1
4
S
1
5
S
1
6
S
1
7
S
1
8
S
1
9
S
2
0
S
2
1
G
1
G
2
G
3
G
4
G
5
G
6
G
7
G
8
G
9
G
1
0
G
1
1
G
1
2
G
1
3
V
A
1
G
1
3
G1
G2
G3
G4
G5
G6
G7
G8
G9
G10
G11
G12
S1
S2
S3
S4
S5
S6
S7
A7
A9
A8
C18
C
1
8
V
A
1
A
1
7
A
1
8
A17
A18
VSS2
V
D
D
1
VDD2
VDD3
V
D
D
4
VS
S
1
C
F1
CF2
VF2
G11
G10
G9
G8
G7
G6
G5
G4
G3
G2
G1
S1
S2
S3
S4
W
FR
/HP
/M
IC
-IN
G12
G
1
3
S5
S6
S2
0
S2
1
-VFL
TUNED-IN
STEREO-IN
POWER RELAY
CD NUMBER SENS
SYSTEM MUTE
BD3401 DATA
BU2099FV LCH
LC72121 CE
LC72121 DI
PROTECTOR
WFR/HP/MIC-IN
CD ENCODER
CD OPEN/CLOSE
STREAM/VACS IN
M 9V
M GND
M GND
EVER 10V
D GND
D GND
TAPE AMS IN
BD3401 CLK
XTCN
CD-DATA
CD-CLK
SENS
SCOR
MP3-CLK
MP3-CS
MP3-LP
MP3-ACK
MP3-REQ
MP3-REST
NONE
M
OT
O
R
S
OL
-B
SO
L-A
S
10/S
W
1
S
11/S
W
2
S1
2/S
W
3
S
13/SW
4
S1
4/S
W
5
S15/S
W
6
S
16/S
W
7
S1
7/SW
8
S1
8/S
W
9
S19
/S
W
10
S
8/M
ET
ER
-SW
2
S
9/M
E
TER
-S
W
3
MP3-DO
MP3-DI
N
O
NE
N
O
N
E
N
ON
E
VF1
3.5V(SW)
O-XRES(RESET)
I-SIR
D
S-IN
I-MULTI-JOG IN1
I-MULTI-JOG IN2
I-LC72121 DI
O-LC72121/BU2099FV DO
O-LC72121 CE
O-BU2099FV LCH
O-BD3401 CLK
O-BD3401 DATA
O-CD-DATA
O-CD-CLK
I-V
O
LU
M
E-IN
1
I-VO
LUM
E
-IN
2
I-X
T1
I-XT2
R
ES
ET
I-P
R
OTEC
T
I-CD ENCORDER
I-C
D
 O
P
EN
/C
LO
SE
I-T
AP
E A S
TA
T
I-T
AP
E B
 ST
A
T
I-STREAM/V
ACS
I-KE
Y
 3
I-K
EY
 2
I-KEY
 1
I-A
C
 C
U
T
O
-I-BA
SS
 LED
O
-SY
ST
EM
-M
U
TE
O
-P
O
W
ER
 R
EL
AY
I-C
D
 N
um
 Se
nser
I-R
EE
L-B-IN
I-R
EE
L-A
-IN
I-AM
S-IN
I-STEREO-IN
I-TUNED-IN
I-SENS
O-MP3-DO
I-MP3-DI
O-MP3-CLK
O-XLT(CD-LAT)
O-XTCN
I-M
P
3 A
CK
O-MP3 LP
O
-M
P3
 R
E
Q
I-SCOR(Q-Data Req)
O
-M
P
3 R
ES
ET
O-MP3 CS
I-SPEC/MODEL/METER
I-BU
1924 D
ATA
I-BU
1924 CL
K
S7/METER-SW1
-V
P
P
O
-P
OW
ER
 L
ED
O-LC72121/BU2099FV CLK
BU2099FV DO(SO)
LC72121 DO
MP3-STB
NC
FLUORESCENT INDICATOR TUBE
N
P
N
P
N
P
F1
F
2
N
X
N
C
N
C
NC
N
X
S2
1
S20
S
19
S1
8
S
1
7
S1
6
S1
5
S14
S1
3
S12
S
11
S
10
S
9
S8
S7
S6
S5
S4
S3
S
2
S1
G
1
G
2
G
3
G
4
G
5
G
6
G
7
G
8
G9
G
10
G
1
1
G
12
G13
VD
D
O
E
SO
N
C
N
C
NC
N
C
N
C
N
C
M
P
3-S
TB
M
O
TO
R
VS
S
D
A
TA
CL
K
LCK
N
C
SO
L-A
S
O
L-B
N
C
N
C
LC72121/BU2099FV CLK
XRST(REST)
XLT(CD-LAT)
(1/2)
i-BASS
LED DRIVE
MOTOR/PLUNGER DRIVER
+3.3V REGULATOR
G
O
I
Q604,616
B+ SWITCH
RST
V
G
VOLTAGE DETECT
SWITCH
RESET
SYSTEM CONTROLLER
(AE
P,
U
K,C
IS
)
(E
XCE
P
T
 C
IS
)
(E51,MX)
RDS DATA
RDS INT
29P
31P
(CIS,E51,MX)
(AEP,UK)
(AEP,UK)
(CIS,E51,MX)
6-17. SCHEMATIC  DIAGRAM  – PANEL Section (1/2) –
 See page 48 for Waveforms.
 See page 54 for IC Pin Function Description.
(Page 31)
(Page 35)
(Page 39)
CX-JN77
39
39
R712
R710
R711
R713
C618
C617
R701
R703
R704
R702
C651
C650
C619
R715
R714
R601
R602
R603
R605
R606
R608
R607
R604
R613
R611
R609
R790
R610
R797
R612
R614
R615
R617
R619
R620
R618
R799
R616
R798
R626
R624
R623
R625
R621
R622
Q602
Q603
R676
R675
R674
R664
R665
R666
R667
R668
R669
R670
R671
R672
R673
S650
S649
S648
S647
S646
S645
S644
S643
S642
S641
S621
S622
S623
S624
S625
S626
S627
S628
S629
S630
S609
S608
S607
S606
S605
S604
S603
S602
S601
R653
R654
R655
R656
R657
R658
R659
R660
R661
R662
R651
R650
R649
R648
R647
R646
R645
R644
R643
R642
CN602
JR628
JR627
JR626
JR621
D616
D615
S660
Q601
S661
S610
IC610
10
10k
10k
10
1000p
1000p
10k
10k
10
10
1000p
1000p
47
35V
47
100
4.7k
4.7k
4.7k
4.7k
4.7k
4.7k
47k
47k
22k
22k
22k
1k
10k
1k
10k
22k
22k
22k
22k
22k
10k
1k
10k
1k
1k
1k
10k
10k
10k
1k
2SB1116-TP
-LK
2SB1116-TP
-LK
15k
15k
15k
470
680
1k
1.5k
1.5k
2.2k
3.3k
4.7k
6.8k
10k
470
680
1k
1.5k
1.5k
2.2k
3.3k
4.7k
6.8k
10k
10k
6.8k
4.7k
3.3k
2.2k
1.5k
1.5k
1k
680
470
13P
0
0
0
0
1SS355
1SS355
2SB1068TP-
RPM7240-H4
F1
F2
F3
F4
F5
F6
F7
F8
T1
T2
T3
V
1
V
2
D1
D2
M
1
M
2
D3
D4
K1
K2
K3
D-GND
REC(REW)
B-SOL
B-MODE
B-HALF
B-PHOTO
REC(FWD)
CAPM+
A-HALF
A-PHOTO
A-SOL
A-MODE
M-GND
(2/2)
VOLUME
THE ASSEMBLED
BLOCK
SUPPLIED WITH
TAPE MECHANISM
DECK BLOCK
CAPSTAN/REEL
MOTOR DRIVE
PLUNGER
DRIVE
(DECK-B)
PLUNGER
DRIVE
(DECK-A)
REMOTE CONTROL
RECEIVER
AMS/
TUNING
DISPLAY
ENTER
DISC 1
DISC 3
DISC 2
EX-CHANGE
SURROUND
PLAY MODE/
TUNING MODE
CD
TUNER/
BAND
TAPE A/B
P FILE
+
-
TREBLE
+
-
MIDDLE
+
-
BASS
PRESET EQ
i-BASS
CD SYNC
REC PAUSE/
START
ALBUM -
ALBUM +
VIDEO/MD
DISC SKIP/
6-18. SCHEMATIC  DIAGRAM  – PANEL Section (2/2) –
(Page 38)
CX-JN77
40
40
JW408
JW409
JW
410
JW412
JW413
JW414
JW
415
JW416
JW418
JW419
JW420
JW421
JW422
JW423
JW430
JW431
JW433
JW
434
JW
435
JW
436
JW437
JW
438
JW
439
JW
440
JW
443
JW
444
JW446
JW447
JW449
JW
451
JW452
JW453
JW454
JW455
JW456
JW457
JW458
JW459
JW460
JW
463
JW
445
JW432
JW461
JW462
JW
469
JW
470
JW471
JW411
JW417
JW
465
JW
464
JW468
JW
467
JW
466
JW424
JW425
JW426
JW427
JW429
JW428
JW473
JW474
        
JW472
D401
R455
C406
R466
C408
JW
402
R495
C489
R496
R489
C402
JW
401
R411
D481
R460
R459
Q442
Q441
D442
D441
R458
R457
R412
R456
EP402
C488
R494
R493
R492
D483
Q489
R467
R491
C491
C448
C447
C444
C443
C442
R454
R453
R452
R451
R448
R446
R445
R444
R443
R442
JW403
R441
JW442
C404
CN441
IC441
EP401
TH441
RY441
L441
L442
R461
R462
C403
R487
D443
C445
JW
441
C405
R401
R402
R407
C486
R482
Q485
Q486
Q487
R481
R490
D482
C487
R488
R486
Q483
Q484
R483
R484
R485
JW
404
R465
Q481
Q482
C481
C451
C452
C453
C454
C446
CN442
JW
407
R413
Q488
R414
C441
JK441
 
C407
C460
C459
C455
C457
C458
C456
R447
R463
R464
POWER BOARD
+
+
R
L
SPEAKER
IMPEDANCE
USE 6 – 16
(CHASSIS)
MAIN
BOARD
CN307
E1
1
13
TRANS BOARD
CN905
H1
1
3
(CHASSIS)
E
E
E
E
E
E
E
E
E
E
E
1-861-482-
15
(15)
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
6-19. PRINTED  WIRING  BOARD  – POWER AMP Section – (AEP, UK, CIS only)
 See page 25 for Circuit Boards Location.
 :Uses unleaded solder.
(Page 36)
(Page 44)
D401
E-3
D441
C-6
D442
C-6
D443
C-1
D481
C-5
D482
C-4
D483
C-8
IC441
B-6
Q441
C-6
Q442
C-6
Q481
C-8
Q482
C-8
Q483
C-8
Q484
C-8
Q485
B-4
Q486
B-4
Q487
B-4
Q488
C-5
Q489
C-8
• Semiconductor
Location
Ref. No.
Location
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