Aiwa CX-JN10, Service Manual

Page: 22 / 72

CX-JN10
22 22
J221
VH1, 2 (AC)
R-CH
PHONES
SPEAKER
+
–
–
+
R
L
J203
R-CH
R-CH
–VL
–VP +VP
–VH
OVER LOAD
DETECT
Q129
OUTPUT LEVEL
DETECT
Q235
OVER CURRENT
DETECT
Q281
DC DETECT
Q063, 064
BIAS
Q117, 119
HOLD
Q045, 046
AC DETECT
D067, 068
THERMAL DETECT
Q291, 292
+
FINAL DRIVE
Q121, 123
SWITCHING
Q232
SWITCHING
Q231
PROTECT
Q047
VH1, 2 (AC)
+
R-CH
R-CH
+
+
HOLD
Q282
+
TH101, 102
+
R-CH
R-CH
CASCADE
Q109 (AEP, UK)
Q109, 111 (EXCEPT AEP, UK)
PRE DRIVE
Q101, 103
MUTING
Q181
+
MUTING
CONTROL
Q183
CURRENT
MIRROR
Q105, 107
+VL
+VH
+VL
OUTPUT LEVEL
DETECT
Q233, 234
INPUT SELECT,
ELECTRICAL VOLUME
IC601
LOADING/TABLE
MOTOR DRIVE
IC672
6 PB-OUT 18 OUT
2
DATA
3
CLK
LCK
MUTE POWER
POWER
HOLD
CLK S-OUT
DATA
4
LCK
13
CONT
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
Q043 (AEP, UK)
Q041, 043 (EXCEPT AEP, UK)
+9V
REGULATOR
IC001
(AC IN)
POWER TRANSFORMER
(SUB)
PT002 (E, EA, E51, SP, TW)
PT011 (AEP, UK, AUS)
POWER TRANSFORMER
(MAIN)
PT002 (AEP, UK, AUS)
PT004 (E, EA, E51, SP, TW)
RECT
D015 – 018
+VL
TO
POWER AMP
BLOCK
–VL
VSS
RY001
VL1
VL2
VF1
TO
FLUORESCENT
INDICATOR TUBE
VF2
RECT
D009
+9V
REGULATOR
IC002
+4V
REGULATOR
IC003
+VH
–VH
+6.4V (CD)
CD-VM
VDD
VM
D691 – 694
–VFL
V-STBY
VH1
VH2
RECT
D019, 020 (AEP, UK)
D019 – 022 (EXCEPT AEP, UK)
VM1
VM2
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
STANDBY
SWITCH
Q902, 903
D697
R-CH
CD
A
TU
E
PB, REC PB
REC
F
LM-L, LM-R,
TM-L, TM-R
D
DATA, CLK,
S-OUT, LCK
G
RESET,
P-DOWN
C
MUTE, POWER,
HOLD
B
•
SIGNAL PATH
: TUNER (FM/AM)
: TAPE PLAY (DECK-A)
: REC
: AUX IN
•
R-ch is omitted due to same as L-ch.
: CD PLAY
MIC
H
J602
R
VIDEO/AUX
L
–VL
(EXCEPT AEP, UK)
(AEP, UK)
(EXCEPT AEP, UK)
VDD (STBY)
(AEP, UK)
(AEP, UK)
(EXCEPT AEP, UK)
(EXCEPT AEP, UK)
+
MIC AMP
IC401 (1/2)
MIC AMP
IC401 (2/2)
VR401
J401
MIC LEVEL
AGC
Q401
MIC
MIC MIXING
D402
(EXCEPT AEP, UK)
: MIC INPUT
•
Abbreviation
AUS : Australian model
E51 : Chilean and Peruvian models
EA
: Sausi Arabia model
SP : Singapore model
TW : Taiwan model
110 – 120V
220 – 240V
(E, EA, E51, SP)
(AEP, UK, TW, AUS)
VOLTAGE SELECTOR
S001
(EXCEPT AEP, UK)
6-3. BLOCK DIAGRAM – AMP/POWER SUPPLY Section –
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