FROM POWER
TRANSFORMER
REGULATOR PC BOARD
U6
P8201
FOR F.W.
UPGRADE
TO NAPS-7437
TO NADG-7452
RL5401
P5012
LS
RS
JL5004B
JL5004A
002A
P5011 FL
FR
C
Q9927
PQ05RD11
GND
3
ON
4
VI
1
VO
2
P9902A
P4007B
P7601
JL9101A
JL9101B
Q9904
79M06
G I
O
Q9903
78M06
G I
O
Q9901
78M12
G I
O
E8821
+
-
E9902
E9901
E7601
RL5402
RL5403
JL5001A
JL5001B
JL5002B
JL5003A
JL5003B
JL5002A
L5015
S-1.3C
L5014
S-1.3C
L5013
S-1.3C
L5011
S-1.3C
L5012
S-1.3C
L7602
220K
NCH-1452
L7601 NCH-1452_220K
L7603
220K
NCH-1452
L7604
220K
NCH-1452
Q5001
STK402-950
+PREVCC
13
+VCC1
7
+VCC2
10
-PREVCC
24
-VCC1
8
-VCC2
9
BIAS
18
CH1-IN
16
CH1-NF
17
CH1-OUT
11
CH2-IN
20
CH2-NF
19
CH2-OUT
12
CH3-IN
21
CH3-NF
22
CH3-OUT
23
CH4-IN
3
CH4-NF
4
CH4-OUT
5
CH5-IN
1
CH5-NF
2
CH5-OUT
6
NC
15
SUBGND
14
P6501
Q5803
2SC1815
Q5802
2SC1815
Q5603
2SC2120-Y
Q5604
2SC1740S-R
Q5602
2SC1740S-R
Q5601
2SK365-GR
D9926
UDZ27B
D5801
UDZ5.1B
D5602
UDZ12B
D9901
RBV402
D5901
RBV602
C5063
104J
C5064
104J
C5065
104J
C5075
102
*
C5071
102
*
C5101
103Z
C5102
103Z
C5072
102
*
C5103
103Z
C5073
102
*
C5074
102
*
C5061
104J
C5062
104J
104Z
JL9991A
P9901A
JL9003B
JL9002B
P4001
R9903
6.8
(1W)
R5064
10
(1/2W)
R5063
10
(1/2W)
R5073
4.7
(1W)
R5074
4.7 (1W)
R5075
4.7 (1W)
R5061
10
(1/2W)
R5062
10
(1/2W)
R5071
4.7
(1W)
R5072
4.7
(1W)
R9924
33K
R7601 390(1/2W)
R7602 390 (1/2W)
R7603
0
R9904
6.8
(1/2W)
R9922
2.2K
(1/2W)
R9923
22 (1/2W)
R9902
0.47
(1/2W)
R9901
0.47
(1/2W)
R5602
22K
R5612
220K
R5601
1M
R5605
39K
R5604
18K
R5608
3.3K
R5603
3.3K
R5607
220K
R5606
470
R5611
150
(1/2W)
R5610
150
(1/2W)
Q9922 2SA950
Q5801
2SA1015
P8001A
D9904
D9902
D9905
D9903
D5402
D5403
D5401
D9925
1N4003
D9924 1N4003
D5601
014
441
C9930
223Z
C9929
223Z
C9902
334J
C9901
334J
C5902
334J
C5901
334J
Q5403
DTC123JS
Q5402
DTC123JS
Q5401
DTC123JS
Q5405
DTA114ES
Q5404
DTA114ES
C9909
10/50
C9935
10/50
C9910
10/50
C9906
10/50
C9928
47/50
C9927
100/35
C9904
1000/35
C9903
2200/25
C5903
5600/35
C5904
5600/35
C5803
100/6.3
C5802
1/50
C5601
10/16
C5602
47/35
C5023
22/16
C5024
22/16
C5025
22/16
C5021
22/16
C5022
22/16
C5201
100/50
C5035
100/6.3
C5032
100/6.3
C5031
100/6.3
C5034
100/6.3
C5033
100/6.3
C5202
100/50
C9908
104Z
C9907
104Z
C4022
104Z
C7603
104Z
C7601 104Z
C7602
104Z
C9905
104Z
C5801
104Z
C5603
104Z
C5015
471J
C5012
471J
C5011
471J
C5013
471J
C5055
030C
C5051
030C
C5053 030C
C5052
030C
C5054
030C
C5093
223Z
C5092
223Z
C5094
223Z
C5091
223Z
C5014
471J
C5045
C5042
C5041
C5043
C5044
C3054
222K
R5115
47K
R5065
10 (1/2W)
R5114
47K
R5112
47K
R5111
47K
R5113
47K
R5031
68K
R5402
180 (1W)
R5405
220K
R5403 180(1W)
R5101
220K
R5102
220K
R5404
220K
R5401
180
(1W)
R5105
220K
R5104
220K R5103
220K
R4043
10K
R4042
10K
R4041
10K
R4040
10K
R5802 47K
R5801 10K
R5804
10K
R5803
22K
R5609
2.2K
R50151K
R5012 1K
R5011 1K
R5013 1K
R5044
1.5K
R5043
1.5K
R5045
1.5K
R5042
1.5K
R5041
1.5K
R5033
68K
R5052 56K
R5035
68K
R5032
68K
R5034
68K
R5054 56K
R5201
47
(1/2W)
R5023
1K
R5024
1K
R5025
1K
R5022
1K
R5021
1K
R5202
47
(1/2W)
R5014 1K
R5203
1.5K
R5051 56K
R5055 56K
R5053
56K
R3048
22K
5.6V_
POWERRL
+13V
MICONGND
MICONGND
+5VDSP2
SPBRL
AMUT
POWERRL
SPAFRRL
SPACSRL
SELSCLK
SELMUT
HPIN
VPRT
IPM
VCTLB
VCTLA
XREADY
XSOA
S[MTOF]
XRESET
XSCLKA
+13V
XLT
SELSDO
IPM
SWE
HPIN
HPL
HPR
SWE
HPIN
HPL
LGND
HPR
HPIN
HPIN
MICONGND
SWE
-20V
-20V
SPAFRRL
SPAFR
SPACSRL
SPACS
SPBRL
-20V
FL_OUT
LGND
FR_OUT
RGND
LS_OUT
RS_OUT
C_OUT
FL_OUT
AMP_RS
FR_OUT
AMP_LS
AMP_FL
LS_OUT
AMP_FR
RS_OUT
AMP_C
C_OUT
SEC1B
+12VTUN
SEC1A
+7V
+19V
-7V
CTS
XLT
DTR
XRESET
RXD
TXD
XSOA
DVD_SPDIF
XSCLKA
SQUEEZE
XREADY
LETTER
TXD
RXD
DTR
CTS
SW5V
VGND
VGND
S[MTOF]
VGND
MICOMGND
MICOMGND
DVDPOWER
+5VDSP
DSPGND
+5.6V
DVDPOWER
+12VTUN
DSPGND
DSPGND
+5.6V
-VP
+13V
+7V
-7V
+5VDSP
+5VDSP
NAETC-7454
3CHGND
NC
NAETC-7433
NAETC-7432
NAAF-7431
3CHGND
RGND
LGND
MICON2
MICON1
S(FTOM)
S(MTOF)
SSCK
LT1
DOUT
PHONES
COOLING FAN
GND
GND
GND
GND
GND
-31.1
31.1
-21.5
SPEAKER
TERMINAL
PC BOARD
U4
HEAD PHONE TERMINAL PC BOARD
U5
27.5
21.5
-6.6
+6.6
TO NADG-7452
TO NAPS-7429
DR-S2.2
E
F
G
H
Page 34