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A
B
WIRING VIEW 4
POWER SUPPLY
NAETC-8184
SECTION
SCHEMATIC 11
SPEAKER TERMINAL
1
R+
P6841B
SR+
YEL
GRN
U154
GREY
P6841A
P6841D
C+
SBR+
RED
P6811B
P6814B
P6816B
P6812B
P6841C
BLK
BLK
P6814A
P6816A
P6812A
GRY
YEL
GRN
P6801
P6802
SR-GND
R-GND
SBL-GND
SR-A
SR-B
SBR-A
SBL-B
R-A
R-B
C-A
-B
C
2
U163
C6902
C6901
P6960
3
NAPS-8188
SCHEMATIC 12
4
5
C
SL+
SBL+
L+
P3119A
P6840B
BRN
P6840C
P6840A
WHT
BLUE
P6810B
BLK
P6813B
P6815B
BLK
BLK
BLK
P6810A
P6815A
P6813A
BLU
WHT
BRN
P6803
P6804
P6803
SL-GND
L-GND
SBL-GND
P6804
L-A
L-B
SBL-A
SBL-B
SL-A
SL-B
NAPS-8188
SCHEAMTIC 12
U152
CAPACITOR
NAPS-8182
U155
SCHEMATIC 11
REGULATOR
CIRCUIT 1
P3130A
P9511
P3130B
JL9301
DGND
DSPHB
DSPLB2
P9512
HEATSINK
U15
NAPS-8181
SCHEMATIC 11
BIAS SELECTOR
P6983
P6982
P6981
D
E
P3129
J3101A
PCMLRCK
PCMFLR
PCMCSW
PCMSLR
PCMBCK
DACGND
DSDSR
DSDSL
DSDSW
DSDC
DSDFR
DSDFL
DSDBCK
U165
+18V
+18V
+18V
AGND
-18V
-18V
-18V
+24V
RLGND
DACB
DACG
MUTEB
DGND
AGND
AGND
+24V
+24V
-24V
-24V
DACG
DACG
+12V
+12V
FLAC1
HDRB
U162
FLAC2
HDRB
DGND
FLGND
RLGND
DGND
-VP
5.6V
IE3B
+13S
NAPS-8187
SCHEMATIC 11
SECONDARY
CIRCUIT
T9001
POWER TRANSFORMER
NPT-1496*
P6906
F
G
2
P3132
P3131
U11
P3117B
NAAR-8166
1
SCHEMATIC 6
MOTHER
PCMLRCK
PCMFLR
PCMCSW
PCMSLR
PCMBCK
DACGND
J3101B
DSDSR
DSDSL
DSDSW
DSDC
DSDFR
DSDFL
J3101C
DSDBCK
U153
NAPS-8183
SCHEMATIC 12
STANDBY
TRANSFORMER
P5751
P5701
P5752
P5753
U16
NAPS-8186
SCHEMATIC 12
P5611A
POWER SUPPLY
CIRCUIT
GRY
GRY
BLK
WHT
YEL
WHT
YEL
12TRGE
NC
3.3V
+3.3V
12TRGC
IRMAIN
12TRGD
IRZONE2
12TRGB
IRZONE3
POWER1
POWER2
+12V
+12V
12TRGA
+24V
+24V
RLGND
RLGND
P9101
+13S
+13S
DGND
DGND
232TXD
232RXD
TX-NR1000
H
P5761
P5762
P5763
N
U164
NAPS-8189
SCHEMATIC 12
POWER SW
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