Sony CX-JN101 / JAX-N101 Service Manual ▷ View online
41
41
CX-JN101
CX-JN101
7-20. SCHEMATIC DIAGRAM – PT Section (Australian Model) –
(Page 30)
JW218
PR093
CN091
WH093
RY001
PT011
PT002
D091
D092
2P
11P
MC2836
MC2838
VM(AC)
VM(AC)
VH(AC)
VH(AC)
VL(AC)
VL(AC)
GND(M)
FIL-1
FIL-2
P-ON
VSTBY
POWER TRANSFORMER
(AC IN)
(MAIN)
POWER TRANSFORMER
(SUB)
∗
∗
NOT REPLACEABLE:
BUILT IN TRANSFORMER
42
42
CX-JN101
CX-JN101
7-21. PRINTED WIRING BOARD – PT Section (E, Singapore Model) –
:Uses unleaded solder.
•
See page 25 for Circuit Boards Location.
(Page 34)
S001
CN090
JW007
PT002
PR003
JW017
JW021
JW020
JW022
JW001
JW002
RY001
C003
D002
D003
PT BOARD
1-688-763-
12
(12)
(AC IN)
POWER TRANSFORMER
(SUB)
K
K
A
A
A
K
1
11
CN093
MAIN
BOARD
WH013
WH013
C2
PT004
POWER TRANSFORMER
(MAIN)
-1
-2
VOLTAGE
SELECTOR
S001
100
−
120V
220
−
240V
∗
∗
NOT REPLACEABLE:
BUILT IN TRANSFORMER
1
2
A
B
C
D
E
1
2
3
4
5
6
7
43
43
CX-JN101
CX-JN101
7-22. SCHEMATIC DIAGRAM – PT Section (E, Singapore Model) –
C003
PT002
PR003
CN090
S001
CN093
RY001
D002
D003
PT004
0.01
2P
11P
MC2836
MC2838
POWER TRANSFORMER
VM(AC)
VM(AC)
VH(AC)
VH(AC)
VL(AC)
VL(AC)
GND(M)
FIL-1
FIL-2
P-ON
VSTBY
(MAIN)
POWER TRANSFORMER
(SUB)
(AC IN)
-1
-2
VOLTAGE
SELECTOR
100-120V
220-240V
∗
BUILT IN TRANSFORMER
NOT REPLACEABLE:
∗
(Page 30)
44
44
CX-JN101
CX-JN101
•
Waveforms
IC721 LC78646E-US-E
•
IC Block Diagrams
– BD Board –
– BD Board –
– MAIN Board –
– PANEL Board –
1
IC721
4
(RF)
(CD play mode)
500 mV/DIV, 500 ns/DIV
1.3 Vp-p
2
IC721
qd
(FE)
(CD play mode)
100 mV/DIV, 500 ns/DIV
Approx.
180 mVp-p
180 mVp-p
3
IC721
qg
(TE)
(CD play mode)
100 mV/DIV, 500 ns/DIV
Approx.
150 mVp-p
150 mVp-p
4
IC721
rk
(XOUT)
1 V/DIV, 20 ns/DIV
58 ns
4 Vp-p
qa
L311
6
,
7
(REC mode)
10 V/DIV, 10
µ
s/DIV
19
µ
s
28 Vp-p
qs
L311
5
(REC mode)
20 V/DIV, 10
µ
s/DIV
19
µ
s
50 Vp-p
qd
Q310 (Collector) (REC mode)
5 V/DIV, 10
µ
s/DIV
19
µ
s
15 Vp-p
qf
IC901
qd
(XT2)
1 V/DIV, 10
µ
s/DIV
30.6
µ
s
3.3 Vp-p
qg
IC901
qh
(CF2)
200 mV/DIV, 50 ns/DIV
116 ns
1 Vp-p
60
59
58
57
56
55
54
53
52
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
SLCO
SLCIST
EFMIN
RF
FDO
SPDO
SLDO
GPDAC
FDO
SPDO
SLDO
GPDAC
CONT4
CONT5
SBCK/CONT6
SBCK/FG
DEFECT
CONT4
CONT5
SBCK/CONT6
SBCK/FG
DEFECT
V/P
V/P
FSEQ
MONI1
MONI2
MONI3
MONI4
MONI5
V/P
FSEQ
MONI1
MONI2
MONI3
MONI4
MONI5
VSS
VDD(3.3V)
69 68 67 66
65 64 63 62 61
VSS
VDD5
DRF
RES
WRQ
DO
DI
CL
CE
79
78 77 76 75 74 73 72 71
LDS
80
LDD
FR
VVDD
PCKIST
VVSS
PDO2
PDO1
CONT1
CONT2
70
CONT3
WRQ
DO
DI
CL
CE
CE
FR
VVDD
PCKIST
VVSS
SBCK/FG
PDO2
PDO1
CONT1-3
SBCK/CONT6
CONT4,5
CONT4,5
DRF
WRQ
DO
DI
CL
CE
LDS
LDD
LDS
LDD
FR
VVDD
PCKIST
VVSS
PDO2
PDO1
CONT1
CONT2
CONT3
RFVDD
RFVSS
FIN1
FIN2
TIN1
TIN2
VREF
FIN1
FIN2
TIN1
TIN2
REFI
REFI
DEFECT
FE
TEC
TE
RFMON
JITTC
ADAVDD
ADAVSS
TDO
SLCO
SLCIST
EFMIN
RF
FIN1
FIN2
TIN1
TIN2
VREF
REFI
FE
TEC
TE
RFMON
JITTC
JITTC
ADAVDD
ADAVSS
ADAVDD
ADAVSS
TDO
DATA
DATACK
LRSY
ASDFIN
ASDACK
ASLRCK
DATA
DATACK
LRSY
RVDD
RVSS
RCHO
LCHO
LVSS
LVDD
ASDFIN
ASDACK
ASLRCK
16MOUT
EFLG
C2F
FSX/16MIN
EFLG
C2F
FSX/16MIN
XVSS
XIN
XOUT
XVDD
16MOUT
XVSS
XIN
XOUT
XVDD
XVSS
XIN
XOUT
XVDD
RVDD
RCHO
RVSS
LVSS
LCHO
LVDD
DATA
DATACK
LRSY
ASDFIN
ASDACK
ASLRCK
16MOUT
EFLG
C2F
FSX/16MIN
XVSS
XIN
XOUT
XVDD
RVDD
RCHO
RVSS
LVSS
LCHO
LVDD
39 40
DOUT
TEST
51
50
49
48
47
46
45
44
43
42
41
+
–
MIX
PH
BH
MONI
CONT
CONT
AGC
+
–
+
–
+
–
+
–
+
–
+
–
LPF
TBAL
TBAL
RAM
TDO
TRACK JUMP
SW
D/A
APC
SUBCODE DECODE CRC
GENERAL PURPOSE
PORTS
8FS
DIGITAL FILTER
1BIT DAC
LPF
ERROR
CORRECTION
AUDIO CD
MONITOR SIGNAL SELECTOR
EXTERNAL
AUDIO IN
AUTO ADJUST
FRAME SYNC
DETECT,PROTECT,INSERT,
EFM DECODE
A/D
CLOCK
GENERATOR
COMMAND
INTERFACE
INTERFACE
SERVO PROCESSOR
LEVEL SET
+
–
S/H
SW
DRF
DRF
ATTENUATION
DEEMPHASIS
INTERPOLATION
MUTE
RUPTURE DEFECT
SLICE LEVEL
CONTROL
CLV,CAV
CONTROL
SERIAL
OUT
AUDIO OUT
RAM
JITTER
DETECT
PLL
VCEC
FE
TE
TEC
RF
RFMON
VREF
SPDO
SLDO
GPDAC
FSEQ
MONI1-5
FDO
LPF
LPF
EQ
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