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CX-JN1
22
22
6-3.
BLOCK DIAGRAM – AMP/POWER SUPPLY Section –
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
FEED BACK
SWITCH
Q643
+
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, 111
PRE DRIVE
Q101, 103
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
13
BASS BOOST ENHANCER
IC671
14
7
MIC
VR401
J401
LCK
MUTE
POWER
HOLD
CLK
S-OUT
DATA
LM-L
LM-R
TM-L
TM-R
MIC LEVEL
AGC
Q401
R-CH
J602
R
VIDEO/AUX
MIC
MIC MIXING
L
D402
PB
REC
LM-L, LM-R,
TM-L, TM-R
(EXCEPT AEP, UK, CIS)
(EXCEPT AEP, UK, CIS)
(EXCEPT AEP, UK, CIS)
POWER
–30V
REGULATOR
Q041, 043
(AC IN)
POWER TRANSFORMER
(SUB)
PT002 (E, E51, EA, SP, TW)
PT011 (AEP, UK, CIS, KR, AUS)
POWER
TRANSFORMER
(MAIN)
PT002 (AEP, UK, CIS, KR, AUS)
PT004 (E, E51, EA, SP, TW)
RECT
D015 – 018
+VL
TO
POWER AMP
BLOCK
–VL
VSS
RY001
VL1
VL2
VF1
TO
FLUORESCENT
INDICATOR TUBE
VF2
RECT
D009
+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)
B+ SWITCH
Q023, 024
RECT
D091, 092
+3.3V
P-DOWN
RESET
D504
D697
• R-ch is omitted due to same as L-ch.
(EXCEPT AEP, UK, CIS)
*
Q041 (EXCEPT AEP, UK, CIS)
*
D021, 022
(EXCEPT AEP, UK, CIS)
(EXCEPT AEP, UK, CIS)
(AEP, UK, CIS)
110 – 120V
220 – 240V
(E, E51, EA, SP, TW)
AEP, UK, CIS,
KR, AUS
VOLTAGE SELECTOR
S001
• Abbreviation
AUS : Australian model
E51 : Chilean and Peruvian models
EA
: Saudi Arabia model
KR : Korean model
SP
: Singapore model
TW : Taiwan model
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299