CX-JN5
22
22
6-3.
BLOCK DIAGRAM – AMP/POWER SUPPLY Section –
J221
RY201
VH1, 2 (AC)
R-CH
PHONES
SPEAKER
+
–
–
+
R
L
J203
R-CH
R-CH
+VL
–VP
+VP
+VH
OVER LOAD
DETECT
Q129
FAN MOTOR
DRIVE
Q501, 503
OUTPUT LEVEL
DETECT
Q235
OVER CURRENT
DETECT
Q281
RELAY DRIVE
Q201
DC DETECT
Q063, 064
BIAS
Q117, 119
HOLD
Q045, 046
AC DETECT
D067, 068
THERMAL DETECT
Q291, 292
FEED BACK
SWITCH
Q643
+
FINAL DRIVE
Q121, 123
(AEP, UK, CIS)
Q125, 127
(EXCEPT AEP, UK, CIS)
SWITCHING
Q232
SWITCHING
Q231
PROTECT
Q047
VH1, 2 (AC)
+
R-CH
R-CH
+
+
+
HOLD
Q282
+
TH101, 102
+
+
R-CH
R-CH
CASCADE
Q109, 111
PRE DRIVE
Q101, 103
MIC AMP
IC401 (1/2)
MIC AMP
IC401 (2/2)
MUTING
Q181
DBFB CONTROL
Q641
+
MUTING
CONTROL
Q183
CURRENT
MIRROR
Q105, 107
BOOST
CONTROL
Q674 – 677
FREQUENCY
CONTROL
Q671 – 673
R-CH
+VL
+VH
OUTPUT LEVEL
DETECT
Q233, 234
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
SPEANA
MIC
OUTA
6
PB-OUT
18
OUT
VR401
J401
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
MIC LEVEL
AGC
Q401
–32V
REGULATOR
Q041, 043, 044
+9V
REGULATOR
IC001
(AC IN)
POWER TRANSFORMER
(SUB)
PT002 (E, E51, SP, TW)
PT011 (EXCEPT E, E51, SP, TW)
POWER TRANSFORMER
(MAIN)
PT003 (E, E51, SP, TW)
PT002 (EXCEPT E, E51, SP, TW)
RECT
D010
+VL
TO
POWER AMP
BLOCK
–VL
VSS
RY001
VL1
VL2
110 – 120V
220 – 240V
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 – 022
VM1
VM2
RESET SWITCH
Q901
RELAY DRIVE
Q022
VCC
+4V
+3.3V (CD)
+1.8V (MP3)
B+ SWITCH
Q023, 024
RECT
D091, 092
+1.8V
REGULATOR
IC803
+4V
REGULATOR
IC501
+3.3V
P-DOWN
RESET
D504
RESET SIGNAL
GENERATOR
IC502
D697
R-CH
MIC
MIC MIXING
CD
A
MIC, SPEANA
D402
(Page 21)
H
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
: TAPE PLAY (DECK-A)
: TAPE REC
: AUX IN
: MIC
• R-ch is omitted due to same as L-ch.
: CD
(Page 20)
(Page 21)
(Page 21)
(Page 20)
(Page 21)
(Page 21)
(Page 20)
(E, E51, MX, SP, TW, KR, AUS)
J602
R
VIDEO/AUX
L
(E, E51, SP, TW)
EXCEPT
E, E51, SP, TW
VOLTAGE SELECTOR
S001
• Abbreviation
AUS : Australian model
CND : Canadian model
E51 : Chilean and Peruvian models
KR : Korean model
MX : Mexican model
SP
: Singapore model
TW : Taiwan model
(AEP, UK, CIS, E51, MX)
(AEP, UK, CIS)
M501
(FAN)
(EXCEPT AEP, UK, CIS)
M
M
(EXCEPT US, CND, AEP, UK, CIS)
Ver 1.1