Read Sony CX-JE3 / JAX-E3 Service Manual online
CX-JE3
20
20
J221
R-CH
PHONES
SPEAKER
+
–
–
–
+
R
L
J203
R-CH
OVER LOAD
DETECT
Q129
OVER CURRENT
DETECT
Q281
DC DETECT
Q063, 064
BIAS
Q117, 119
HOLD
Q045, 046
THERMAL DETECT
Q291, 292
+
FINAL DRIVE
Q121, 123
PROTECT
Q047
+
HOLD
Q282
+
TH101, 102
+
R-CH
R-CH
CASCADE
Q111
PRE DRIVE
Q101, 103
MUTING
Q181
+
MUTING
CONTROL
Q183
CURRENT
MIRROR
Q105, 107
BOOST
CONTROL
Q674 – 677
FREQUENCY
CONTROL
Q671 – 673
1
13
6
16
BASS BOOST ENHANCER
IC671
INPUT SELECT,
ELECTRICAL VOLUME
IC601
BBE CONTROL,
LOADING/TABLE
MOTOR DRIVE
IC672
BOOST1 –
BOOST4
FREQ1 –
FREQ3
INA
GIN
14
VREF
7
BBE
BBE
17
BASS
OUTA
6
PB-OUT
18
OUT
2
DATA
3
CLK
LCK
MUTE
POWER
POWER
HOLD
CLK
S-OUT
DATA
4
LCK
13
CONT
8 – 11
5 – 7
14 LM-L
LM-L
15 LM-R
LM-R
12 TM-L
TM-L
13 TM-R
21 B-IN
19 A-IN
23 C-IN
2 PB1P
28 REC1O
7 VOL-IN
TM-R
–27V
REGULATOR
Q041, 043
+9V
REGULATOR
IC001
(AC IN)
POWER TRANSFORMER
(SUB)
PT011
POWER TRANSFORMER
(MAIN)
PT002
RECT
D010
D010
+VL
TO
POWER AMP
BLOCK
–VL
VSS
RY001
VF1
TO
FLUORESCENT
INDICATOR TUBE
VF2
RECT
D041 – 044
+9V
REGULATOR
IC002
+4V
REGULATOR
IC003
–VH
+6.4V (CD)
CD-VM
VDD
VM
D691 – 694
–VFL
V-STBY
VH1
VH2
RECT
D019, 020
VL1
VL2
RESET SWITCH
Q901
RELAY DRIVE
Q022
VCC
+4V
+3.3V (CD)
B+ SWITCH
Q023, 024
RECT
D091, 092
+4V
REGULATOR
IC501
+3.3V
P-DOWN
RESET
D504
RESET SIGNAL
GENERATOR
IC502
D697
R-CH
CD
A
SPEANA
H
TU
E
PB, REC
PB
REC
F
LM-L, LM-R,
TM-L, TM-R
TM-L, TM-R
D
DATA, CLK,
S-OUT, LCK
S-OUT, LCK
G
RESET,
P-DOWN
P-DOWN
C
MUTE, POWER,
HOLD
B
• SIGNAL PATH
: TUNER
: TAPE PLAY (DECK-A)
: TAPE REC
: AUX IN
• R-ch is omitted due to same as L-ch.
: CD
(Page 18)
(Page 18)
(Page 19)
(Page 18)
(Page 19)
(Page 19)
(Page 18)
(Page 19)
J602
R
VIDEO/AUX
L
+1.8V (MP3)
+1.8V
REGULATOR
IC803
6-3.
BLOCK DIAGRAM – AMP/POWER SUPPLY Section –
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