Onkyo TXNR-906 Schematic
TX-NR906/NA906
A
BLOCK DIAGRAMS-1
AUDIO SECTION
AM LOOP
ANTENNA
1
DC,DD Type Only
2
VCR/DVR OUT
3
4
HDMI
MAIN,SUB
5
<Note>
Refer to SCHEMATIC DIAGRAM-9 and -29 (SD-9 and SD-29)
for digital audio signal flow wave forms.
XM
Sirrus
PHONO
TAP E
TAPE OUT
AUX 1
GAME/TV
CBL/SAT
VCR/DVR IN
DVD
MULTI CHANNEL INPUT
IN 1-4
OUT
OPTICAL IN 1
OPTICAL IN 2
DIGITAL IN
(FRONT)
OPTICAL OUT
COAX IN 1
COAX IN 2
COAX IN 3
FM
ANTENNA
TUNER UNIT
HD RADIO:
DC,DD Type only
L
CD
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
FL
FR
C
SW
SL
SR
SBL
SBR
HDMI BOARD
NAHDM-9114
SD-15 to 19
HDMI
I/F
VIDEO IN
I2S
SPDIF
TC74VHC157FT
BCDEFGH
AUX 2
R
L
RIAA
NJU7313A
Analog Switch
NET BOARD
NALAN-9121
SD-20 to 27
(DVD audio,etc)
DSD
Q3001
SETUP MIC
1
2
3
NJU7312A
TC74VHC157FT
MULTIPLEXER
FLASH MEMORY
SD RAM
Analog Switch Array
Q4029
TC94A46CFG
ch2
ch3
ch4
ch5
ch6
ch7
ch8
ch9
ch10
ch11
ch12
ch13
ch14
MAIN A
MAIN B
ZONE2
0dB -6dB
ZONE3
Video REC
V_OUT_L
V_OUT_R
I2S
I2S/DSD
1st DSP Q3401 TMS320D790E001BZDH275
2nd DSP Q3501 TMS320D788E001BRFP266
3rd DSP Q3601 TMS320D707E001BRFP250
RX0
RX5
RX6
RX7
-6dB
DSP BLOCK
-6dB
SD-10, 11
(SD-10)
(SD-11)
(SD-11)
-6dB
RL
0dB
Q4305
NJU7313A
DAC CT2
DAC SW2
DAC_FL
DAC_FR
DAC_CT
DAC_SW
DAC_SL
DAC_SR
DAC_SBL
DAC_SBR
MCH_CT
MCH SR
MCH_SR
MCH_SL
MCH_SW
MCH_SBR
MCH_SBL
ADC
DIR
Q3041
CS42516
Analog Switch
Q4304
NJU7312A
MAIN L
DAC FL
MIX L
MAIN R
DAC FR
MIX R
MCH C
DAC C
MCH SW
DAC SW
MCH SL
DAC SL
Analog Switch
I2S
DSD
Q4304
NJU7312A
Volume
Q4405
CS3318
HEADPHONES
1
2
3
7 CH
POWER
AMPLIFIERS
+29dB
TX-NR906/NA906
SPEAKER TERMINALS
FRONT LEFT
Q4306
NJU7311A
Analog Switch
0dB FIX
TONE
0dB FIX
TONE
Q4204 R2S15211FP
Audio Selector, Volume, Tone
FL
FR
C
SL
SR
SBL
SBR
+20dB
0dB FIX
0dB FIX
SW
ZONE2 PREOUT/LINEOUT
L
R
ZONE3 PREOUT/LINEOUT
L
R
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
FRONT RIGHT
CENTER
SURR LEFT
SURR RIGHT
SURR BACK
or Bi-AMP LEFT
SURR BACK
or Bi-AMP RIGHT
ZONE2 LEFT
ZONE2 RIGHT
PRE OUT
L
FRONT
R
CENTER
SUBWOOFER
L
SURR
R
L
SURR
BACK
R
- FRONT LEFT(BTL) +
- FRONT RIGHT(BTL) +
FL
VLSC
PCM1796
+6dB
Q3701
DAC
FR
VLSC
C
+6dB
VLSC
PCM1796
+6dB
Q3721
DAC
.
SW
+6dB
VLSC
TC74VHC157FT MULTIPLEXER
SL
VLSC
PCM1796
+6dB
Q3741
DAC
.
SR
VLSC
+6dB
SBL
VLSC
PCM1796
+6dB
Q3761
DAC
.
SBR
VLSC
+6dB
C2
VLSC
+6dB
Q3781
PCM1796
DAC
.
SW2
+6dB
VLSC
NAVD-9052 SD-6
12V TRIGGER
CONTROL
IR
REMOTE
SENSOR
NADG-9074 SD-9
RI
INTERFACE
Q3031 ICL3221E
RS-232
TRANCEIVER
Q7001
M3087BFKBGP
MAIN MICROPROCESSOR
12V TRIGGER
OUT ZONE 2
IR IN
IR OUT
RI
RS-232
TX-NR906/NA906
A
BLOCK DIAGRAMS-2
VIDEO SECTION
1
COMPONENT VIDEO
IN 1
IN 2
2
IN 3
COMPOSITE VIDEO
VCR/DVR
3
CBL/SAT
GAME/TV
AUX 1
AUX 2
(FRONT)
DVD
Y1
CB1
CR1
Y2
CB2
CR2
Y3
CB3
CR3
BCDEFGH
VIDEO BOARD (NAVD-9052, SD-6)
Analog Switch
74HC4051
MAIN
Z2
Video Amp
Q2012,Q2013
LPF(12MHz)
LPF(6MHz)
NJM2587
6dB DRV
6dB DRV
Video Switch
Q2201
NJW1321
6dB
6dB
6dB
6dB
6dB
6dB
C-DET
.
Y
.
.
CB
.
.
CR
.
HDAPY
HDAPB
HDAPR
MMP
Y
CB
CR
S VIDEO INPUT
C
Y
DVD
VCR/DVR
YC
4
CBL/SAT
YC
C
Y
GAME/TV
AUX 1
AUX 2
(FRONT)
YC
YC
NOTE
MMP is short for MAIN MICROPROCESSOR.
MAIN
Z2
MAIN
Z2
LPF(12MHz)
LPF(6MHz)
LPF(12MHz)
BPF(140K-6MHz)
6dB DRV
6dB DRV
6dB
6dB DRV
S-DET
MMP
Z2 S-DET
MMP
DRV
6dB DRV
Q2014
MM1512
Y/C Mix
5
<Note>
Refer to SCHEMATIC DIAGRAM-6, -17 and -29 (SD-6, SD-17 and SD-29)
for video and HDMI signal waveforms.
TX-NR906/NA906
HDBPY
HDBPB
HDBPB
Y
CB
CR
HDMI BOARD
(NAHDM-9114, SD-15 to 19)
Y
CB
CR
C
75
75
75
HDASY
HDASC
24MHz MAX
Y
75
Video Amp
Q2206
NJM2586A
VMUT
100MHz -3dB
6dB
6dB
6dB
COMPONENT VIDEO
Y
CB
MONITOR OUT
CR
MMPV
Video Amp
Q2012,Q2013
NJM2587
12MHz MAX
CVBS
75
CVBS
HDBCV
HDBSC
Y
HDBSY
C
LPF(12MHz)
LPF(12MHz)
LPF(12MHz)
6dB DRV
6dB DRV
6dB DRV
COMPOSITE VIDEO
MONITOR OUT
75
HDACV
LPF(6MHz)
DRV6dB
VCR/DVR OUT
Q2027
NJU7312AM
Analog switch
VCL
VDATA
VSTB
MMP
LPF(6MHz)
BPF(140K-6MHz)
6dB DRV
6dB DRV
C
Y
MONITOR OUT
C
Y
VCR/DVR OUT
COMPOSITE VIDEO
ZONE 2 OUT
S VIDEO OUTPUT
TX-NR906/NA906
A
BLOCK DIAGRAMS-3
HDMI SECTION
1
2
3
4
5
HDMI IN 1 HDMI IN 2 HDMI IN 3 HDMI IN 4
BCDEFGH
HDMI BOARD
(NAHDM-9114, SD-15 to 19)
<Note>
Refer to SCHEMATIC DIAGRAM-17, -18 and -29
(SD-17, SD-18 and SD-29) for HDMI signal waveforms.
4
GND
SDA
Q8104
Q8124
Q8154
Q8174
VCC
2OE
VCC
2OE
VCC
2OE
VCC
2OE
5
0
8
7
3
1B
6
2B
4
GND
SDA
5
0
8
7
3
1B
6
2B
4
GND
SDA
5
0
8
7
3
1B
6
2B
4
GND
SDA
5
0
8
7
3
1B
6
2B
HP DET
+5V
DDC DATA
DDC CLK
CERemote
CK+/ÂD0+/ÂD1+/ÂD2+/-
HP DET
+5V
DDC DATA
DDC CLK
CERemote
CK+/ÂD0+/ÂD1+/ÂD2+/-
HP DET
+5V
DDC DATA
DDC CLK
CERemote
CK+/ÂD0+/ÂD1+/ÂD2+/-
HP DET
+5V
DDC DATA
DDC CLK
CERemote
CK+/ÂD0+/ÂD1+/ÂD2+/-
1K
47K
1
47K
1K
47K
47K
1K
47K
47K
1K
47K
47K
1OE
2
1A
5
2A
4
GND
SN74CB3T3306DCT
BUS Switch
1
1OE
2
1A
5
2A
4
GND
SN74CB3T3306DCT
BUS Switch
1
1OE
2
1A
5
2A
4
GND
SN74CB3T3306DCT
BUS Switch
1
1OE
2
1A
5
2A
4
GND
SN74CB3T3306DCT
BUS Switch
3
2
A2
SCL
7
6
3
2
A2
SCL
7
6
3
2
A2
SCL
7
6
3
2
A2
SCL
7
6
1
A1
A0
Q8105
BR24L02FV-W
2 kbit EEPROM
WP
VCC
8
47K
5.6K
5.6K
1
A1
A0
Q8125
BR24L02FV-W
2 kbit EEPROM
WP
VCC
8
47K
5.6K
5.6K
1
A1
A0
Q8155
BR24L02FV-W
2 kbit EEPROM
WP
VCC
8
47K
5.6K
5.6K
1
A1
A0
Q8175
BR24L02FV-W
2 kbit EEPROM
WP
VCC
8
47K
5.6K
5.6K
0
0
0
0
+3.3VHD
+3.3VHD
+3.3VHD
+3.3VHD
HPR_R4
PRODDC4
DDCSDA4
DDCSCL4
HPR_R3
PRODDC3
DDCSDA3
DDCSCL3
HPR_R2
PRODDC2
DDCSDA2
DDCSCL2
HPR_R1
PRODDC1
DDCSDA1
DDCSCL1
HDASY
HDASC
HDACV
HDAPY
HDAPB
HDAPR
NAVD-9052
VIDEO BOARD
ADV7401
VIDEO DECODER
AUX_D0
AUX_D1
AUX_D2
AUX_D3
IN/P_D0
IN/P_D1
IN/P_D2
IN/P_D3
Q8101
AD8196
HDMI INPUT
MULTIPLEX
RESET
I2C_SDA
I2C_SCL
AUX_C0
AUX_C1
AUX_C2
AUX_C3
IN/P_C0
IN/P_C1
IN/P_C2
IN/P_C3
AUX_B0
AUX_B1
AUX_B2
AUX_B3
IN/P_B0
IN/P_B1
IN/P_B2
IN/P_B3
Q8151
AD8196
HDMI INPUT
MULTIPLEX
AUX_A0
AUX_A1
AUX_A2
AUX_A3
IN/P_A0
IN/P_A1
IN/P_A2
IN/P_A3
76_77
Q8800
ON0/OP0
ON1/OP1
ON2/OP2
ON3/OP3
AUX_COM2
AUX_COM3
AUX_COM0
AUX_COM1
ON0/OP0
ON1/OP1
ON2/OP2
ON3/OP3
AUX_COM2
AUX_COM3
AUX_COM0
AUX_COM1
RESET
I2C_SDA
I2C_SCL
71
75
73
74
72
HDASY
HDASC
HDACV
HDAPY
HDAPB
HDAPR
INTREQ
3
INT_VD
4.7K
10K
4.7K
10K
19_81
SDA_VDVE
SFL/SYNCOUT
LLC
HC/CS
FIELD/DE
CR(P20-29)
CB(P0-P9)
Y(P10-19)
RESET
SDA1_2
SCLK1_2
78
16_82
VD_RST
SCL_VDVE
+3.3VHD
4.7K
10K
10K
104Z
+3.3VHD
4.7K
10K
10K
104Z
15
36
99
VS
4
98
R0X2
R0X1
R0X0
R0XC
DSCL0
DSDA0
HDMI RECIEVER
R0PWR5V
R1X2
R1X1
R1X0
R1XC
DSCL1
DSDA1
R0PWR5V
OEDEC
OERX
Q8501
SiI9135
EVNODD
CR(O24-035)
CB(O0-O11)
Y(O12-O23)
MCLKOUT
SCDT
PRESET
INT
SCL_RX
INT_RX
SCDT
RX_RST
SN74CB3Q3305
TC74VCX162827FT X2
1
1OE
20 bit BUS BUFFER
TC74VCX162827FT X2
1
1OE
20 bit BUS BUFFER
ODCK
VSYNC
HSYNC
DE
SPDIF
SD0-7
WS
SCK
MCLKIN
CSDA
CSCL
MUTEOUT
SDA_RX
MUTEOUT
Q8405
BUS Switch
CB(O2-O11)
Y(O14-O23)
20 bit BUS BUFFER
20 bit BUS BUFFER
CB(O2-O11)
CR(O26-O35)
Y(O14-O23)
R8514
33
VICLK
VSYNC
HSYNC
VIFLD1
CR(P0,9)
Y(0,9)
CB(0,9)
VIDEN1
27MHz
CR(O24-O35)
CB(O0-O11)
Y(O12-O23)
20 bit BUS BUFFER
TC74VCX162827FT X2
1OE
1
OEDECTH
W1
VICLK1
U5
VICNTL0_VS
V3
VICNTL1_HS
V4
VICNTL2_FIELD
VIDAT(0,9)
VIDAT(10,19)
VIDAT(20,29)
W2
VICNTL3_DEN
AB11
REFCLK
OERXTH
1
1OE
TC74VCX162244
16 bit BUS BUFFER
TO DSP BOARD
256 Mbit SDRAM X4
U8001
VX-50
IP conversion
Scaler & OSD
FLASH_CS(0,1)
PCI_CBE(1.3)
PCI_AD(0-31)
GPIO(16,22)
U8031
128 Mbit
FLASH MEMORY
/RESET
VODAT(10,19)
VODAT(20,29)
TXDB/DATA16
RESET
RXDB
TXDB
VOCLK
VOVS
VOHS
VOACT
VODAT(0,9)
VOFIELD
TWIACLK
TWIADAT
TWIBCLK
TWIBDAT
RXDA
TXDA
RXDB
VSPREQ/BOOT
RTC
LLC
VSYNC
HSYNC
FIELD/DE
CR(P20-29)
CB(P0-09)
Y(P10-19)ITU656
VOCLK
W26
VSYNC
W23
HSYNC
W24
FIELD/DE
V22
CR
Y
CB
U22
V21
Y25
U21
Y26
Y22
Y21
Y23
Y24
ICDK
VSYNC
HSYNC
FIELD/DE
CR
CB
Y
TC74VCX162244 X2
16 bit BUS BUFFER
TC74VCX162827FT X2
20 bit BUS BUFFER
SD0_3
LRCK_HDMI
BCK_HDMI
MCLK
1OE
1OE
OEEN
1
OE444
OETX
1
IDCK
VSYNC
HSYNC
DE
D16-23
D0-7
D8-15
SD0-3
WS
SCK
MCLK
SPDIF
DSDCLK
DSDDA
IDCK
VSYNC
HSYNC
DE
D16-23
D0-7
D8-15
SD0-3
WS
SCK
MCLK
SPDIF
DSDCLK
DSDDA
VIDEO ENCODER
1
RTC
2
LLC
3
VSYNC
4
HSYNC
5
FIELD/DE
8
Y(P10-19)
HDMI Transmitter
TXC+/-
Q8451
Sil9134
HDMI TRANSMITTER
RESET#
CSCL
INT
CSDA
RST_TX
INT_TX
SCL_TX
SDA_TX
TX2+/ÂTX1+/ÂTX0+/-
TXC+/-
DSCL
Q8401
DSDA
Sil9134
HDMI TRANSMITTER
RESET#
INT
CSCL
CSDA
RST_TX
INT_TX
SCL_TX
SDA_TX
Q8901
ADV7320
TX2+/ÂTX1+/ÂTX0+/-
DSCL
DSDA
HPD
HPD
SCLK
SDA
21
22
33
RST_VE
SCL_VDVE
SDA_VDVE
+3.3V
4.7K
ODDC_SDA
+3.3V
4.7K
ODDC_SDA
16
HDBPY
15
HDBPB
14
HDBPR
13
HDBSY
12
HDBCV
11
HDBSC
10
9
RESETB
TO MAIN
MICROPROCESSOR
4.7K
+3.3V
3
+13VS
Q8355
3
NJM2860F3-05
3
+13VS
2
VIN
Q8305
GND
S-812C50BUC
3
2
VIN
CONT
4
4
+3.3V
1
2
SW
1
2
GND
1
5
ODDC_SCL
HPLGDET
4.7K
ODDC_SCL
HPLGDET
HDBPY
HDBPB
HDBPR
HDBSY
HDBCV
HDBSC
VDOFF
+3.3V
47K
1
VO
BYP
5
HDMI_POW
+3.3V
2K
47K
VO
NC
TX-NR906/NA906
NAVD-9052
VIDEO BOARD
D2+/ÂD1+/ÂD0+/ÂCK+/-
CERemote
DDC CLK
DDC DATA
+5V
HP DET
2K
2K
D2+/ÂD1+/ÂD0+/ÂCK+/-
CERemote
DDC CLK
DDC DATA
+5V
HP DET
2K
SUB
HDMI OUT
MAIN
HDMI OUT
CEC_IO
Q8701
MPD70F3716GC
VIDEO MICROPROCESSOR
VD_SCK
VD_SI
VD_SO
VD_STB
VSYSRST
RXMUTE
TXMUTE
HDMI_POW
TO MAIN
MICROPROCESSOR
TX-NR906/NA906
A
BLOCK DIAGRAMS-4
NETWORK SECTION
1
LAN BOARD
NALAN-9121
SD-20 to 27
P200
RJ-45
2
ETHERNET
BCDEFGH
+3.3V
Q210
2SB1197K
EtherNet Controller
M93C46-WDW6TP
E2P-RROM
+2.5V
+3.3V
Q211
RTL8100CL-LF
CS
Q209
SK
DI
DO
PCI
PCICLK2
25MHz
3
Q202,Q203
NE5532APSR
VCVF + Buffer
ZONE2LOUT
ZONE2ROUT
4
+7V
-7V
TO AUDIO SECTION(SD-2)
+3.3V
+5V
LPF
LPF
+7V
-7V
Voltage Regulator
Q205
S-817A33ANB
Q204
CS4344
+3.3V
+7V
SPDIFIN
SPDIFOUT
MCLK
BCLK
LRCK
SDATA
D/A Converter
22.5792MHz
X200
Q206
ENVY24MT-G
PCI Audio
49.152MHz
X201
SDA
SCL
Q201
IS24C04A
E2P-ROM
+3.3V
PCI
PCICLK3
PCICLK3(33.3MHz)
25MHz
PCI Bus
PCICLK2(33.3MHz)
5
FROM MAIN MICOM SECTION
(SD-8)
TX-NR906/NA906
PCI
TO DAC SECTION(SD-9)
RXD
TXD
XRESET
STATUS0
RESUME
SPDIFIN
SPDIFOUT
XBOOTMODE0
RISC MICROPROCESSOR
TO FRONT
USB TRM
DP1
Q200
R5S70900BGV
DM1
+5V
DEBUG TRM
TXD
RXD
Adress bus
Data bus
Control Signal
A0-22
D0-15
Control Signal
A0-11,13,14
D0-31
Q212
Flash ROM
M29W128FL70N6E
Q214
SDRAM
K4M563233G-HN75
25MHz
X202
PCICLK2
PCICLK3
PCICLK(33.3MHz)
Q215
Clock Driver
CDCVF2505PWR
25MHz
48MHz
Q216
Clock Generator
CY22393FXCT-01
SDA
Q207
27MHz
SCL
E2P-ROM
IS24C04A
X203
+1.2V+3.3V
Q208
R1232D121B
DC-DC converter
Control Signal
A0-11,13,14
D32-63
Q213
SDARM
K4M563233G-HN75
TX-NR906/NA906
A
SCHEMATIC DIAGRAMS-1 (SD-1)
AUDIO SECTION-1
L
CD
P4001
R
L
P4003
R
L
R
L
R
L
P4004P4005
R
L
R
L
R
L
R
L
R
L
R
L
P4006
R
L
P4007
R
L
R
1
TUNER
(TX-NA906 Only)
TAPE OUT
2
TAPE
AUX1
GAME/TV
3
CBL/SAT
VCR/DVR OUT
VCR/DVR IN
DVD
4
FRONT
CENTER
SUB WOOFER
MULTI CH
INPUT
SURROUND
5
SURROUND
BACK
BCDEFGH
NAASP-9050(1/2)
47/50
330
TX-NA906 Only
C4087
102J
C4088
102J
C4089
102J
102J
C4090
R4103
R4104
R4001
330
R4002
R4005
330
330
R4006
R4009
330
330
R4010
R4017
330
R4018
R4021
330
330
R4022
R4025
330
330
R4026
R4013
47
47
R4014
R4029
330
R4030
R4033
330
330
R4034
R4600
330
330
R4601
R4602
330
330
R4603
R4604
330
R4605
R4606
330
R4607
221J
221J
330
221K
221K
330
221J
221J
330
221J
221J
221J
330
221K
221K
221J
221J
221J
221J
330
221J
330
221J
221J
221J
221J
221J
221J
221J
C4073
C4074
C4001
C4002
C4003
C4004
C4005
C4006
C4009
C4010
C4011
C4012
C4013
C4014
C4007
C4008
C4015
C4016
C4017
C4018
C4600
C4601
C4602
C4603
C4604
C4605
C4606
C4607
C4075
56K
R4105
56K
R4106
47/50
C4076
C4019
47/50
56K
R4003
56K
R4004
47/50
C4020
R4041
10
221J
220K
R4007
221J
220K
R4008
10
R4042
C4023
47/50
56K
R4011
56K
R4012
47/50
C4024
C4027
47/50
56K
R4019
56K
R4020
47/50
C4028
C4031
47/50
56K
221J
R4023
56K
221J
R4024
47/50
C4032
C4035
47/50
56K
R4027
56K
221J
R4028
47/50
C4036
R4051
10
220K
R4015
220K
R4016
R405210R4054
C4039
47/50
56K
R4031
56K
R4032
47/50
C4040
C4043
47/50
56K
R4035
56K
R4036
47/50
C4044
C4610
47/50
56K
R4610
56K
R4611
47/50
C4611
C4612
47/50
56K
R4612
56K
R4613
47/50
C4613
C4614
47/50
56K
R4614
56K
R4615
47/50
C4615
C4616
47/50
56K
R4616
56K
R4617
47/50
C4617
R4107
R4108
R4037
R4038
R4047
R4048
R4057
R4058
R4061
R4062
R4065
R4066
R4069
R4070
R4073
R4074
R4620
R4621
R4622
R4623
R4624
R4625
R4626
R4627
220K
220K
220K
220K
R4043
100
R4044
220K
220K
220K
220K
220K
220K
220K
220K
R4053
220K
220K
220K
220K
220K
220K
220K
220K
220K
220K
220K
220K
5
6
2
3
5
6
2
3
5
6
2
3
5
6
2
3
5
6
2
3
5
6
2
3
100
5
6
2
3
5
6
2
3
5
6
2
3
5
6
2
3
5
6
2
3
5
6
2
3
8
Q4016B
Q4016A
4
8
Q4001B
Q4001A
4
100
8
4
8
4
8
4
8
4
100
8
4
8
Q4015B
Q4015A
4
8
Q4040B
Q4040A
4
8
Q4041B
Q4041A
4
8
Q4042B
Q4042A
4
8
Q4043B
Q4043A
4
NE5532
NE5532
NE5532
NE5532
NE5532
Q4002B
NE5532
Q4002A
Q4011B
NE5532
NE5532
Q4011A
Q4012B
NE5532
NE5532
Q4012A
Q4013B
NE5532
NE5532
Q4013A
NE5532
Q4014B
Q4014A
NE5532
NE5532
NE5532
NE5532
NE5532
NE5532
NE5532
NE5532
NE5532
NE5532
NE5532
AMPLIFIER PC BOARD
U06
7
1
22(1/2W)
+14.4V
220
R4046
220
R4045
220
220
R4632
R4633
R4634
R4635
R4636
R4637
220K
220K
220K
220K
220K
220K
R4115
R4116
22(1/2W)
22(1/2W)
R4117
C4083
R4118
22(1/2W)
+14.4V
22(1/2W)
R4119
C4085
22(1/2W)
R4120
C4081
100/50
100/50
100/50
-14.4V
-14.4V
7
1
7
1
7
1
7
1
7
1
R4055
R4056
7
1
7
1
7
1
C4622
7
47/50
47/50
1
C4623
C4624
7
47/50
47/50
1
C4625
C4626
7
47/50
47/50
1
C4627
NAASP-9051
1K
R4077
221K
C4091
P4001
L
R
PHONO
221K
1K
R4078
XM_R
XM_L
MCH_C
MCH_SW
MCH_SL
MCH_SR
MCH_SBL
MCH_SBR
40
MONO
39
SUBL
38
SUBR
37
ADCR
36
ADCL
35
FRIN2
34
FLIN2
33
SRIN2
32
SLIN2
31
SWIN2
30
CIN2
29
SBRIN2
223J
28
SBLIN2
C4228
27
C4230
823J
25
R4254
C4232
1.8K
474J
+7V
NET_L
NET_R
GNDNET
GNDNET
321
5
4
R4079
C4055
221K
R4080
C4056
41
AVCC23TRE_L22BASS_L2
24
223J
-7V
P202B
6
56K
9
8
7
56K
42
C4227
U07
2SC2240-BL
R4089
220
3.3K
R4175
R4081
C4175
2.7K(1/2W)
152J
Q4017
C4057
47/50
1K
C4177
R4085
R4177
221J
22K
C4059
47/50
P4030B
R4083
P4030A
9
8
UDZS5.6B
UDZS5.6B
7
R4084
22K
47/50
C4060
221J
C4178
R4086
R4178
1K
C4058
47/50
Q4018
2SC2240-BL
C4176
152J
R4082
R4176
220
2.7K(1/2W)
+15V
R4090
3NC2
1
80
79
NC
S06
S05
78
S03
80 S04
77
NC
79 NC
76
S02
75
NC
74
S01
73
NC
72
NC
71
S01
70
NC
69
S02
68
66 NC
NC
67
65 S04
S03
66
65
S0562NC61S0660NC59S0758NC57S0856NC55S0954NC53S1052NC51S1150NC49S1248NC47S1346NC
64NC63
R4256
10K
R4255
10K
50
49
48
47
46
45
44
43
CLOCK
41 DGND
C4229
823J
INL1
INR2
INR1
AVEE
R2S15211FP
42 DATA
27 TRE_R
26 BASS_R2
25 BASS_R1
BASS_L1
FROUT18AGND17FLOUT16FLC156-C
FRC
20
21
19
47/50
C4231
C4234
1.8K
474J
R4253
47/50
C4214
INL3
INL2
INR3
Q4204
SELECTOR
VOL, TO NE
C4233
47/50
47/50
C4213
TO NALAN-9121(SD-27:G2)
PHONO PC BOARD
2SC2240-BL
R4091
3.3K
Q4019
220
220K
R4133
R4135
Q4021
2SC2712
2.7K
D4001
R4087
2.7K
R4088
D4002
2SC2712
Q4022
2SC2240-BL
220
R4134
R4136
220K
R4092
3.3K
3.3K
9NC8
7NC6
5NC4
S08
S07
Q4029
TC94A46CFG
ANALOG SW ARRAY
56
55
54
53
52
51
INL5
INL4
INR6
INR5
INR4
65 INRB/RECR2
66 INLB/RECL2
67 INR10/RECR4
68 INL10/RECL4
69 INR11/RECR5
79 SBLIN1
80 SBRIN1
AGND125-OUT
4-C
6-OUT
5-C
9
11
14
13
10
C4238
C4235
C4236
47/50
47/50
+14.0V
NE5532
8
Q4023A
5
7
4
6
470K
R4093
R4095
39K
C4063
C4065
682J
220
182J
820
R4097
C4061
220/25
-14.0V
C4062
220/25
820
682J
C4064
C4066
220
R4098
39K
470K
Q4020
R4096
2
1
3
Q4023B
NE5532
17NC16
15NC14
13NC12
11NC10
S11
S12
S10
S09
63
62
61
60
59
58
57
INL8
INL7
INL6
INR9
INR8
INR7
INLA/RECL1
INRA/RECR1
INL11/RECL5
RECR3
RECL3
FLIN1
FRIN1
SWIN1
SLIN1
SRIN1
4-OUT8AGND73-OUT63-C52-C42-OUT3AGND21-OUT11-C
C4240
C4237
47/50
47/50
47/50
22/50
C4067
GND
182J
R4094
1.2K
R4180
C4068
19NC18
S13
25 NC
26 COM3
27 NC
38 NC
39 COM3
40 NC
64
INL9
CIN1
C4239
TX-NR906/NA906
<Note>
SD-x:XY is short for Shcematic Diagram-x and
each socket's location, X=A to H, Y=1 to 5.
+14.0V
820
22/50
C4067
R4099
1.2K
R4179
39K
C4065
182J
-14.0V
GND
182J
C4066
222J
39K
R4094
22/50
820
1.2K
R4180
R4100
C4068
21NC20
19NC18
17
NC
S14
S13
COM1
25 NC
26 COM3
27 NC
DATA
38 NC
39 COM3
40 NC
S1346NC45S1444NC43COM142NC41COM2
48NC47
VSS
CS1
GND
STB
CS2
VDD
23NC22
NC
CK
NC
C4069
C4070
24
R4101
222J
R4102
25
26
27
COM2
28
29
30
31
32
33
34
35
36
37
38
39
40
100(1/2W)
R4113
C4079
220/25
220K
220/25
C4080
R4114
100(1/2W)
220K
10K
10K
R4130
R4129
R4131
10K
P4030B
6
5
4
3
2
1
P4030A
6
5
4
3
2
1
-14.4V
+14.4V
C4101
47/50
47/50
C4102
C4105
47/50
47/50
C4106
R4151
R4152
R4155
R4156
220K
220K
220K
220K
3
2
6
5
3
2
6
5
NE5532AP
8
Q4030A
Q4030B
4
NE5532AP
NE5532AP
8
Q4031A
Q4031B
4
NE5532AP
C4103
1
47/50
220K
R4153
47/50
7
220K
R4154
C4104
R4161
NE5532AP
C4107
1
47/50
220K
R4157
220K
47/50
R4158
7
C4108
-14.4V
+14.4V
-14.4V
22(1/2W)
R4128
C4094
100/50
22(1/2W)
R4127
+14.4V
10K
R4159
10K
R4160
10K
10K
R4162
-15VCD
NAASP-9080
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
P4032A
P4032B
2
3
5
6
R4171
100K
R4165
8
Q4032A
Q4032B
4
NE5532AP
R4166
100
100
1
7
R4168
R4167
C4111
47/50
47/50
C4112
100K
100K
C4201
47/50
47/50
C4202
C4205
47/50
47/50
C4206
R4163
220K
R4164
220K
R4170
100
47/50
C4120
C4119
47/50
R4201
R4202
R4205
R4206
R4124
2.2K
2.2K
R4123
MCH_SW
MCH_SL
MCH_SR
MCH_SBL
MCH_SBR
TAPEOUTL
TAPEOUTR
VIDEOOUTL
VIDEOOUTR
220K
220K
220K
220K
SELCLK
SELSDO
SELSTB
MCH_C
Z2VOLSDO
Z2VOLCLK
VIDEO5L
VIDEO5R
TX-NR906 Only
Q4025
RN1441
RN1441
Q4026
R4169
47K
220K
R4126
220K
R4125
U32
AMPLIFIER PC BOARD
NE5532AP
3
8
C4203
1
2
47/50
220K
Q4201A
R4203
Q4201B
6
47/50
R4204
7
220K
5
C4204
NE5532AP
4
NE5532AP
3
8
C4207
1
2
47/50
220K
Q4202A
R4207
Q4202B
6
47/50
7
220K
5
4
NE5532AP
C4208
R4208
R4122
0
0
R4121
MainAL
MainAR
MainBL
MainBR
BTLL
BTLR
TUMUTE
TU_R
TU_L
XM_R
XM_L
SR_R
SR_L
SD-2
TO NAASP-9050(2/2)
64
63
INR9
RECR3
RECL3
FLIN1
FRIN1
CIN1
SWIN1
SLIN1
SRIN1
1-OUT11-C
2
INL9
47/50
C4239
+15V
-15V
PZ2L
PZ2R
GND
Z3MUTE
Z2MUTE
R4257
220K
220K
R4258
Z2R
65
Z2L
66
67
68
69
70
71
72
73
74
75
Z3L
76
Z3R
77
78
79
80
+6.9V
-6.9V
220/25
C4295
220/25
C4296
2SC2120
Q4291
47/50
C4293
47/50
C4294
2SA950
Q4292
R4293
D4291
D4292
R4294
1.5K
1.5K
+14.4V
47(1/2W)
R4291
C4291
220/25
C4292
220/25
47(1/2W)
R4292
UDZS7.5B
UDZS7.5B
-14.4V
P4033A
P4033B
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
47/50
C4219
47/50
C4220
47/50
C4215
47/50
C4216
220K
220K
220K
220K
R4231
220
R4229
R4230
220
R4232
R4219
220
R4217
R4218
220
R4220
Q4209
RN1441
RN1441
Q4210
RN1441
RN1441
R4221
Q4205
Q4206
R4222
R4235
R4233
100
10
Q4211
RN1441
RN1441
Q4212
10
100
R4236
R4234
R4223
Q4207
100
100
RN1441
RN1441
Q4208
10
10
R4224
220K
220K
220K
220K
R4237
R4238
R4225
R4226
221J
221J
221J
221J
R4239
47
C4221
C4222
47
R4240
R4227
47
C4217
C4218
47
R4228
102J
C4243
P4008
L
ZONE 3 PRE OUT/LINE OUT
R
L
ZONE 2 PRE OUT/LINE OUT
R
SD-2
TO NAASP-9050(2/2)
TX-NR906/NA906
A
SCHEMATIC DIAGRAMS-2 (SD-2)
AUDIO SECTION-2
1
2
3
4
NAASP-9050(2/2)
VIDEO5L
-15V
MainAL
GND
MainAR
+15V
VIDEO5R
TO NAASP-9050(1/2) SD-1
MCH_C
MCH_SL
MainBL
TAPEOUTL
VIDEOOUTL
10
9
8
7
6
5
4
3
2
-15V
SD-14:F2
1
+15V
P4110
TO NAETC-9073
10
9
8
7
6
5
4
3
2
SD-14:H2
1
P4111
TO NAETC-9073
PZ2L
BTLL
BTLR
MCH_SBR
PZ2R
TO NAASP-9050(1/2) SD-1
VIDEOOUTR
TAPEOUTR
MainBR
MCH_SR
MCH_SW
MCH_SBL
BCDEFGH
AMPLIFIER PC BOARD
U06
22(1/2W)
-14.4V
R4331
10K
R4332
R4302
100/50
C4302
22(1/2W)
R4301
+14.4V
C4319
102J
R4335
10K
2
4
1
3
C4321
47/50
Q4303A
NE5532AP
220K
R4347
220K
R4348
NE5532AP
5
Q4303B
6
7
C4322
10K
10K
R4336
C4320
102J
47/50
8
R4303
R4307
R4311
R4312
R4308
R4304
180
12K
12K
180
1.5K
R4305
R4309
12K
R4313
2.2K
FL
-14.4V
NJU7312A
ANALOG SW
+14.4V
R4314
12K
R4310
R4306
-14.4V
NJU7313A
ANALOG SW
+14.4V
-14.4V
NJU7311A
+14.4V
2.2K
1
VEE
Q4304
VDDR1R2
2.2K
2.2K
1.5K
1
2
L1
VEE
Q4305
VDDR1R2R3R4
1
2
L1
VEE
Q4306
30
29
L3L2L1
R3
FR
34567
34567
L2
L-COM1
R2R1VDD
27
28
R-COC1
L-COM1
R4R5R6
R-COM1
L-COM1
L4L3L2
R-COM1R5R6
L3
L4
R4
R3
L6L5L4
8
L6
L5
8
L5
L-COM2
R5
R-COM2
L7
L-COM2
R7
R-COM2
L-COM2
9
1011121314
L7
R-COM2R7R8
9
1011121314
L6
L-COM3
R6
R-COM3
L8
R8
R-COM3
L-COM3
L8
L7
R7
R-COM4
NC
L-COM3
NC
NC
R-COM3NCDATA
NC
L-COM4
NC
ST
VSS
DATA
CK
15
ST
VSS
CK
161718192021222324252627282930
15
ST
VSS
CK
DATA
ANALOG SW
1617181920212223242526
R4345
-14.4V
47/50
C4315
MIXL
10K
R4337
R4338
10K
R4339
10K
R4340
10K
10K
R4341
10K
R4342
R4343
10K
R4344
10K
10K
MIXR
+14.4V
-8.5V
Q4401
2SA950
R4403
220K
220K
C4316
47/50
2SC2712
Q4403
2.2K
R4401
22(1/2W)
R4329
R4330
_FR
_SL
_FL
_SBL
_SBR
_SR
_C
_SW
220/25
C4405
330
R4405
UDZS9.1B
C4401
100/25
Q4302A
NE5532AP
NE5532AP
47/50
C4403
D4401
5
MIC
ADL
Z2VOLCLK
Z2VOLSDO
Z2MUTE
TUMUTE
RECMUTE
Z3MUTE
26
TO NAAR-9075
TU_L
XM_L
TU_R
SD-8:F4
SR_L
SR_R
XM_R
SELSTB
GNDXM
SELSDO
SELCLK
ADR
AUX2_L
AUX2_R
GNDAUX2
-15VA
+15VA
GNDA
P4020A
GNDA
12345678910111213141516171819202122232425
DACC
DACSW
DACSL
DACSR
GNDA
26
ASWSTB
AMUTE
ASWSDO
ASWCLK
DACFL
DACFR
DACSBL
DACSBR
DACSWR
DACCR
SBZ2MUTE
TO NAAR-9075
HPRL
GNDDG
VOLCLK
VOLMUTE
VOLRST
SPRLF
SPRLSB
HPDET
12345678910111213141516171819202122232425
VOLCS
VOLSDO
P4021A
SD-8:G4
R4330
_FR
_SL
_FL
_SBL
_SBR
_SR
_C
_SW
220/25
C4405
330
R4405
UDZS9.1B
C4401
100/25
1
Q4302A
NE5532AP
NE5532AP
Q4302B
7
47/50
C4403
D4401
C4313
R4327
4
2
3
5
6
8
R4328
10K
C4314
47/50
C4404
D4402
UDZS9.1B
10K
220/25
C4406
2SA1162
C4402
100/25
102J
102J
Q4404
R4323
10K
R4324
10K
330
R4404
R4406
2.2K
R4321
10K
R4322
10K
R4407
1.2K(1/2W)
+8.5V
R4402
C4413
10/50
2SC2120
22(1/2W)
1
Q4301A
NE5532AP
NE5532AP
C4415
10/50
37
OUT3
38
REFO3
39
IN3
40
REFI3
41
REFI2
42
IN2
43
REFO2
44
OUT2
45
VA+
46
VA-
47
OUT1
48
REFO1
UDZ3.3B
Q4402
Q4301B
7
D4403
C4407
47/50
8
36
1
102J
C4311
R4319
10K
10K
102J
32
33
34
OUT4
REFO4
Q4405
CS3318
VOLUME
330
330
2.2K
R4409
R4408
VOLMUTE
VOLCLK
VOLRST
IN4
R4410
330
R4411
VOLSDO
30
REFI531REFI4
2.2K
R4412
VOLCS
R4315
R4316
28
29
IN5
REFO5
4
2
3
5
6
R4320
C4312
35
VA-
VA+
IN12REFI13RESET4MUTE5SCL/CCLK6SDA/MOSI7AD0/CS8ENOut9DGND
10K
10K
27
OUT5
10VD11
Down Mix
25
26
VA-
VA+
OUT6
REFO6
REFI6
REFI7
REFO7
OUT7
OUT8
REFO8
REFI812IN8
C4408
C4409
C4410
C4411
C4412
-8.5V
+8.5V
VA+
TX-NR906/NA906
<Note>
SD-x:XY is short for Shcematic Diagram-x and
HEADPHONE AMP
+14.4V
1.8K
R4501
1.8K
100/50
C4417
2
R4417
18K
C4650
47/50
C4651
47/50
C4652
C4654
47/50
47/50
C4656
47/50
47/50
1.8K
R4418
47/50
220K
220K
R4504
3
102J
C4419
R4503
2.2K
2.2K
Q4406A
NE5532AP
3
2
R4505
R4506
6
5
NE5532AP
R4416
2.2K
220K
220K
220K
220K
220K
220K
220K
220K
8
NE5532AP
4
R4507
C4503
Q4505B
R4650
R4640
R4641
R4651
R4652
R4642
R4643
R4653
R4654
R4644
R4645
R4655
R4656
R4646
R4647
R4657
C4501
47/50
-14.4V
R4502
C4502
22(1/2W)
R4419
R4420
22(1/2W)
10/50
C4416
24
23
22
IN6
21
20
19
IN7
18
17
16
VA-
15
14
13
10/50
C4414
104Z
101J
101J
101J
101J
+14.4V
47/50
C4653
220K
5
Q4406B
NE5532AP
47/50
47/50
418
R4415
6
7
C4420
C4655
C4657
Q4505A
5.6K
102J
102J
C4504
R4508
5.6K
220
220
220
220
220
220
220
220
1
7
D4505
D4506
220K
R4413
R4414
220K
Q4610
RN1441
RN1441
Q4611
Q4612
RN1441
RN1441
Q4613
Q4614
RN1441
RN1441
Q4615
Q4616
RN1441
RN1441
Q4617
R4509
D4501
D4503
D4507
R4511
R4512
D4508
1SS352
D4504
D4502
R4510
2.7K
1SS352
1SS352
2.7K
2.7K
1SS352
1SS352
2.7K
R4660
100
RN1441
RN1441
100
R4661
R4662
100
Q4622
RN1441
RN1441
Q4623
100
R4663
R4664
100
RN1441
RN1441
100
R4665
R4666
100
RN1441
RN1441
100
R4667
Q4501
47(1/2W)
R4515
R4516
47(1/2W)
R4514
Q4502
2SC2235-Y
2SC2235-Y
R4513
47(1/2W)
Q4503
2SA965-Y
Q4504
2SA965-Y
47(1/2W)
R4670
10
Q4620
Q4621
10
R4671
R4672
10
10
R4673
R4674
10
Q4624
Q4625
10
R4675
R4676
10
Q4626
Q4627
10
R4677
Q4506
R4518
RL4501
2
3
6
D4509
1SS352
C4505
2SC2712
100K
5
4
1
104
1.8K
R4517
R4519
P4100
P4101
5
2
4
1
1
3
6
5
2
4
7
7
3
6
8
8
each socket's location, X=A to H, Y=1 to 5.
39
1.8K
Q4407
2SC2712
C
SR
SBR
R
L
SBL
SL
104
+12.0V
C4423
1SS352
D4404
RL4401
12
1
9
4
1
9
4
1
9
4
1
9
4
220K
220K
220K
220K
220K
220K
1SS352
220K
220K
R4680
R4681
R4682
R4683
R4684
R4685
R4686
R4687
221J
221J
221J
221J
221J
221J
221J
221J
R4690
C4630
C4631
R4691
R4692
C4632
C4633
R4693
R4694
C4634
C4635
R4695
R4696
C4636
C4637
R4697
47
47
47
47
47
47
47
47
10
12
10
12
10
12
10
8
3
5
8
3
5
8
3
5
8
3
5
RL4402
RL4403
104
C4424
D4405
RL4404
R4421
C4421
102J
C4422
102J
HP_L
GND
HP_R
HPDET
GNDDG
Q4408
2SC2712
13
12
11
10
5
4
3
2
1
SD-13:G2
JL4013B
TO NADIS-9088(JL4103B)
1.8K
R4422
9
8
7
6
5
4
SD-5:A1
3
2
1
TO NAAF-9039
P5000
P4009
L
FRONT
R
CENTER
SUB WOOFER
P4010
L
SURROUND
R
L
SURROUND
BACK
R
PRE OUT
-14.4V
+12V
RLGND
GND
+15V
-15V
1
2
3
4
5
6
JL4014B
TO NATRM-9055
SD-7:C2
NOTE
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY.
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL).
ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
ELECTROLYTIC CAPACITORS ( ) ARE IN uF/WV.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030- 3pF, 330- 33pF, 331- 330pF, 333- 0.033uF
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX) PRINTING SIDE
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
!
TX-NR906/NA906
A
SCHEMATIC DIAGRAMS-3 (SD-3)
POWER AMPLIFIER SECTION-1
1
2
3
4
5
NACLA-9064
U19
DRIVER AMP
PC BOARD
3
2
1
P5011A
SD-5:H3
TO NAAF-9039
FRONT R
NACLA-9069
U24
DRIVER AMP
PC BOARD
3
2
1
P5016A
SD-5:H2
TO NAAF-9039
SURROUND
BACK R
NACLA-9067
U22
DRIVER AMP
PC BOARD
3
2
1
P5014A
SD-5:H2
TO NAAF-9039
SURROUND
R
NACLA-9065
U20
DRIVER AMP
PC BOARD
3
2
1
P5012A
SD-5:H1
TO NAAF-9039
CENTER
P5021A
P5026A
P5024A
P5022A
R5001
C5021
221K
R5006
C5026
221K
R5004
C5024
221K
R5002
C5022
1K
1K
1K
1K
MTZJ5.6B
MTZJ5.6B
221K
MTZJ5.6B
C5011
+
47/50
MTZJ5.6B
D5001
C5016
+
47/50
D5006
C5014
+
47/50
D5004
C5012
+
47/50
D5002
R5011
+
C5051
R5016
+
C5056
R5014
+
C5054
R5012
+
C5052
R5071
56K
10/50
56K
10/50
56K
10/50
56K
10/50
330
1.8K
R5076
R5026
1.8K
R5096
R5074
R5024
R5094
R5072
R5022
R5092
100K
R5021
R5091
R5291
100K
330
R5296
100K
330
1.8K
100K
330
1.8K
BCDEFGH
+62.8V
-59.3V
100K
+62.8V
-59.3V
100K
+62.8V
-59.3V
100K
R5294
+62.8V
-59.3V
R5292
+52.7V
+52.7V
+52.7V
+52.7V
100K
R5111
Q5061
2SC2240-BL
-0.6V
Q5001
R5031
2SC2240-BL
-0.9V
-11.0V
R5116
2SC2240-BL
Q5066
-0.6V
Q5006
2SC2240-BL
-0.9V
R5036
-11.0V
R5114
Q5064
2SC2240-BL
-0.6V
Q5004
2SC2240-BL
-0.9V
R5034
-11.0V
R5112
Q5062
2SC2240-BL
-0.6V
Q5002
2SC2240-BL
-0.9V
R5032
-11.0V
2.2K
330
2.2K
330
2.2K
330
2.2K
330
560K
5.6K
560K
560K
560K
R5361
R5371
R5051
R5061
R5366
R5376
R5056
R5066
R5364
R5374
R5054
R5064
R5362
R5372
R5052
R5062
R5121
Q5071
+53.3V
120K
330
R5041
Q5021
2SC2240-BL
2.7K
R5126
+53.3V
120K
330
R5046
5.6K
Q5026
2SC2240-BL
2.7K
R5124
+53.3V
120K
330
R5044
5.6K
Q5024
2SC2240-BL
2.7K
R5122
+53.3V
120K
330
R5042
5.6K
Q5022
2SC2240-BL
2.7K
+64.8V
2.2K
+62.8V
2SC2240-BL
Q5011
2SC2240-BL
-64.8V
+64.8V
2.2K
+62.8V
Q5076
2SC2240-BL
Q5016
2SC2240-BL
-64.8V
+64.8V
2.2K
+62.8V
Q5074
2SC2240-BL
Q5014
2SC2240-BL
-64.8V
+64.8V
2.2K
+62.8V
Q5072
2SC2240-BL
Q5012
2SC2240-BL
-64.8V
C5041
+
C5046
+
C5044
+
C5042
+
220/25
220/25
R5286
220/25
R5284
220/25
R5141
+63.4V
R5281
R5171
R5146
+63.4V
R5176
R5144
+63.4V
R5174
R5142
+63.4V
R5282
R5172
820
Q5041
(1/2W)
10K
-63.3V
820
820
Q5046
(1/2W)
10K
-63.3V
820
820
Q5044
(1/2W)
10K
-63.3V
820
820
Q5042
(1/2W)
10K
-63.3V
820
R5131
(1/4W)
2SA949Y
22/63
+
R5151
C5081
(1/4W)
R5136
(1/4W)
2SA949Y
22/63
+
R5156
C5086
R5166
(1/4W)
R5134
(1/4W)
2SA949Y
22/63
+
R5154
C5084
R5164
(1/4W)
R5132
(1/4W)
2SA949Y
22/63
+
R5152
C5082
R5162
(1/4W)
R5181
R5161
R5184
R5182
33
0.0V
33
0.0V
33
0.0V
33
0.0V
820
Q5031
(1/2W)
10K
1K
820
Q5036
(1/2W)
10K
1K
820
Q5034
(1/2W)
10K
1K
820
(1/2W)
10K
1K
+B2R
(1/4W)
(1/4W)
2SA949Y
+
C5071
101K
(1/4W)
-B2R
+B2SBR
(1/4W)
(1/4W)
R5186
2SA949Y
+
C5076
101K
(1/4W)
-B2SBR
+B2SR
(1/4W)
(1/4W)
2SA949Y
10/100
+
C5074
101K
(1/4W)
-B2SR
+B2C
(1/4W)
(1/4W)
Q5032
2SA949Y
10/100
+
C5072
101K
(1/4W)
-B2C
C5111
10/100
C5101
C5116
10/100
C5106
C5114
C5104
C5112
C5102
+64.0V
010D
+64.0V
010D
18K
+64.0V
010D
18K
+64.0V
010D
R5301
R5211
R5221
R5331
R5216
R5226
R5336
R5304
R5214
R5224
R5334
R5302
R5212
R5222
R5332
82
18K
18K
Q5081
82
R5306
Q5056
18K
Q5086
82
82
Q5054
18K
Q5084
82
82
Q5052
18K
18K
Q5082
82
(1/4W)
Q5051
+
C5121
+
(1/4W)
+
C5126
+
C5136
(1/4W)
(1/4W)
+
C5124
+
C5134
(1/4W)
(1/4W)
+
C5122
+
(1/4W)
-1.1V
2SA1360Y
100/100
C5131
100/100
2SC3423-Y
82
(1/4W)
2SA1360Y
100/100
100/100
2SC3423-Y
2SA1360Y
100/100
100/100
2SC3423-Y
2SA1360Y
100/100
C5132
100/100
2SC3423-Y
R6011
R6021
R6031
R6041
R6051
R5241
R6016
R6026
R6036
R6046
R6056
R5246
R6014
R6024
R6034
R6114
R6044
R6054
R5244
R6012
R6022
R6032
R6112
R6042
R6052
R5242
+1.1V
4.7K
3.3K
1.8K
R6111
10K
1K
IDLING
ADJ.
2.7K
-1.1V
15
+1.1V
4.7K
3.3K
1.8K
R6116
10K
1K
IDLING
ADJ.
2.7K
-1.1V
+1.1V
4.7K
3.3K
1.8K
10K
1K
IDLING
ADJ.
2.7K
-1.1V
15
+1.1V
4.7K
3.3K
1.8K
10K
1K
IDLING
ADJ.
2.7K
-1.1V
15
R5231
(1/4W)
R5236
15
R5234
(1/4W)
R5232
(1/4W)
15
56K
R5251
R5261
C6001
102J
15
56K
R5256
R5266
C6006
102J
15
(1/4W)
56K
R5254
R5264
C6004
102J
15
56K
R5252
R5262
270K
C6002
102J
270K
270K
270K
(1/4W)
(1/4W)
(1/4W)
(1/4W)
R6061
120
(1/4W)
120
(1/4W)
R6062
Q6011
+B1SBR
Q6014
+B1R
+BR
120
(1/4W)
NFR
2SC1740S_S
-BR
-B1R
+BSBR
R6066
NFSBR
Q6016
2SC1740S_S
-BSBR
-B1SBR
+B1SR
+BSR
R6064
NFSR
2SC1740S_S
-BSR
-B1SR
+B1C
+BC
120
(1/4W)
Q6012
2SC1740S_S
-BC
-B1C
Q6021
47/50
47/50
47/50
+65V
(1/4W)
R6311
2SA933
-65V
+65V
(1/4W)
R6316
C6016
Q6026
2SA933
-65V
+65V
(1/4W)
R6314
C6014
2SA933
Q6024
-65V
+65V
(1/4W)
R6312
C6012
2SA933
Q6022
-65V
10
C6011
10
10
10
120
47/50
82
18
(1/4W)
120
120
(1/4W)
18
(1/4W)
(1/4W)
120
(1/4W)
82
(1/4W)
120
120
(1/4W)
18
(1/4W)
Q6042
2SA949Y
120
(1/4W)
(1/4W)
(1/4W)
82
120
(1/4W)
(1/4W)
18
18
(1/4W)
(1/4W)
(1/4W)
18
82
R6282
(1/4W)
R6271
(1/4W)
R6281
R6076
R6286
R6074
R6072
R6251
Q6031
18
R6071
Q6041
R6261
R6256
R6276
Q6046
R6266
R6254
Q6034
R6274
R6284
Q6044
R6264
R6252
Q6032
R6272
R6262
(1/4W)
+0.6V
-0.6V
Q6036
+0.6V
-0.6V
+0.6V
-0.6V
+0.6V
-0.6V
2.2
2SC2229Y
2SA949Y
2.2
2.2
2SC2229Y
18
(1/4W)
2SA949Y
2.2
(1/4W)
2.2
2SC2229Y
2SA949Y
2.2
2.2
2SC2229Y
2.2
(1/4W)
C6021
(1/4W)
(1/4W)
C6026
R6306
(1/4W)
C6024
(1/4W)
(1/4W)
C6022
(1/4W)
R6291
Q6101
2SA1930
47/50
Q6111
2SC5171
R6301
R6296
Q6106
2SA1930
47/50
Q6116
2SC5171
R6294
2SA1930
Q6104
47/50
Q6114
2SC5171
R6304
R6292
Q6102
2SA1930
47/50
Q6112
2SC5171
R6302
1
2
3
4
P6011A
6
5
4
3
2
1
P6031B
1
2
3
4
P6016A
6
5
4
3
2
1
P6036B
1
2
3
P6014A
4
6
5
4
3
2
1
P6034B
1
2
3
P6012A
4
6
5
4
3
2
1
P6032B
SD-5:H3
TO NAAF-9039
SD-4:B1
TO NAAMP-9062
SD-5:H3
TO NAAF-9039
SD-4:B2
TO NAAMP-9062
SD-5:H2
TO NAAF-9039
SD-4:B3
TO NAAMP-9062
SD-5:H1
TO NAAF-9039
SD-4:B4
TO NAAMP-9062
NACLA-9064,65,67,69
are fully compatible with each other.
TX-NR906/NA906
NACLA-9063
U18
DRIVER AMP
PC BOARD
1
2
3
P5010A
SD-5:H4
TO NAAF-9039
FRONT L
NACLA-9068
U23
DRIVER AMP
PC BOARD
1
2
3
P5015A
SD-5:H4
TO NAAF-9039
SURROUND
BACK L
NACLA-9066
U21
DRIVER AMP
PC BOARD
1
2
3
P5013A
SD-5:H5
TO NAAF-9039
SURROUND
L
P5020A
P5025A
P5023A
R5000
1K
C5020
R5005
C5025
221K
R5003
C5023
221K
1K
1K
221K
C5010
+
47/50
MTZJ5.6B
D5000
C5015
+
47/50
D5005
MTZJ5.6B
C5013
+
47/50
D5003
MTZJ5.6B
R5010
+
C5050
R5015
+
C5055
R5013
+
C5053
R5070
56K
10/50
56K
10/50
56K
10/50
R5020
1.8K
R5090
R5075
R5025
1.8K
R5095
R5073
R5023
1.8K
100K
330
-59.3V
R5290
100K
330
-59.3V
R5295
100K
330
R5093
-59.3V
R5293
+62.8V
+52.7V
2SC2240-BL
100K
+62.8V
+52.7V
2SC2240-BL
100K
+62.8V
2SC2240-BL
+52.7V
2SC2240-BL
100K
2.2K
R5110
Q5060
2SC2240-BL
-0.6V
Q5000
330
R5030
-0.9V
-11.0V
2.2K
R5115
Q5065
2SC2240-BL
-0.6V
Q5005
330
R5035
-0.9V
-11.0V
2.2K
R5113
Q5063
-0.6V
Q5003
330
R5033
-0.9V
-11.0V
560K
5.6K
560K
5.6K
560K
R5360
R5370
R5050
R5060
R5365
R5375
R5055
R5065
R5363
R5373
R5053
R5063
+53.3V
120K
330
Q5020
2.7K
+53.3V
120K
330
Q5025
2.7K
+53.3V
120K
330
5.6K
-11.0V
Q5023
2.7K
+64.8V
2.2K
R5120
+62.8V
Q5070
2SC2240-BL
R5040
Q5010
2SC2240-BL
2SC2240-BL
-64.8V
+64.8V
2.2K
R5125
+62.8V
Q5075
2SC2240-BL
R5045
Q5015
2SC2240-BL
2SC2240-BL
-64.8V
+64.8V
2.2K
R5123
+62.8V
Q5073
2SC2240-BL
R5043
Q5013
2SC2240-BL
2SC2240-BL
-64.8V
+
C5045
+
C5043
220/25
C5040
220/25
+
220/25
R5140
+63.4V
R5280
R5170
R5145
+63.4V
R5285
R5175
R5143
+63.4V
R5283
R5173
820
Q5040
(1/2W)
10K
-63.3V
820
820
Q5045
(1/2W)
10K
-63.3V
820
820
Q5043
(1/2W)
10K
-63.3V
820
R5130
(1/4W)
2SA949Y
22/63
+
R5150
C5080
R5160
(1/4W)
R5135
(1/4W)
2SA949Y
22/63
+
R5155
C5085
R5165
(1/4W)
(1/4W)
R5133
2SA949Y
22/63
+
R5153
C5083
R5163
(1/4W)
820
R5180
33
Q5030
0.0V
(1/2W)
10K
1K
33
0.0V
(1/2W)
10K
R5183
33
0.0V
(1/2W)
10K
(1/4W)
(1/4W)
2SA949Y
10/100
+
(1/4W)
+B2SBL
820
(1/4W)
(1/4W)
R5185
Q5035
2SA949Y
+
1K
(1/4W)
-B2SBL
820
(1/4W)
(1/4W)
Q5033
2SA949Y
10/100
+
1K
(1/4W)
-B2SL
+B2L
C5110
C5070
101K
C5100
-B2L
C5115
C5075
101K
C5105
+B2SL
C5113
C5073
101K
C5103
+64.0V
010D
+64.0V
010D
10/100
+64.0V
18K
18K
010D
R5300
R5210
R5330
R5305
R5215
R5225
R5335
R5303
R5213
R5223
R5333
82
Q5050
18K
C5120
R5220
Q5080
82
82
Q5055
18K
C5125
C5135
Q5085
82
82
Q5053
18K
C5123
18K
C5133
Q5083
82
(1/4W)
(1/4W)
(1/4W)
(1/4W)
(1/4W)
(1/4W)
2SA1360Y
+
100/100
+
C5130
100/100
2SC3423-Y
2SA1360Y
+
100/100
+
100/100
2SC3423-Y
2SA1360Y
+
100/100
+
100/100
2SC3423-Y
R6010
R6020
R6030
R6110
R6040
R6050
R5240
R6015
R6025
R6035
R6045
R6055
R6013
R6023
R6033
R6043
R6053
R5243
15
+1.1V
4.7K
3.3K
1.8K
10K
1K
IDLING
ADJ.
2.7K
-1.1V
+1.1V
4.7K
3.3K
1.8K
R6115
10K
1K
IDLING
ADJ.
2.7K
-1.1V
R5245
15
+1.1V
4.7K
3.3K
1.8K
R6113
10K
1K
IDLING
ADJ.
2.7K
-1.1V
(1/4W)
R5230
15
R5235
(1/4W)
R5233
56K
R5250
R5260
270K
C6000
102J
(1/4W)
15
(1/4W)
56K
R5255
R5265
270K
C6005
102J
15
56K
R5253
R5263
270K
C6003
102J
15
(1/4W)
(1/4W)
R6060
120
(1/4W)
120
(1/4W)
+B1L
+BL
120
Q6010
-BL
-B1L
+B1SBL
+BSBL
R6065
Q6015
-BSBL
-B1SBL
+B1SL
+BSL
R6063
Q6013
-BSL
-B1SL
+65V
(1/4W)
R6310
Q6020
2SC1740S_S
-65V
+65V
R6315
2SC1740S_S
-65V
+65V
(1/4W)
R6313
Q6023
2SC1740S_S
-65V
10
(1/4W)
C6010
2SA933
10
(1/4W)
C6015
Q6025
2SA933
10
C6013
2SA933
47/50
47/50
47/50
(1/4W)
(1/4W)
(1/4W)
(1/4W)
120
(1/4W)
(1/4W)
18
(1/4W)
R6070
82
18
R6280
120
(1/4W)
R6255
(1/4W)
18
82
R6075
18
R6285
120
(1/4W)
120
(1/4W)
(1/4W)
82
(1/4W)
18
R6283
120
(1/4W)
18
R6250
Q6030
2SC2229Y
R6270
+0.6V
-0.6V
Q6040
2SA949Y
R6260
120
(1/4W)
Q6035
2SC2229Y
R6275
+0.6V
-0.6V
Q6045
2SA949Y
R6265
R6253
Q6033
2SC2229Y
R6273
+0.6V
-0.6V
R6073
2SA949Y
Q6043
R6263
2.2
(1/4W)
(1/4W)
(1/4W)
(1/4W)
(1/4W)
C6020
R6300
2.2
C6025
2.2
2.2
C6023
2.2
R6290
Q6100
47/50
Q6110
2.2
(1/4W)
R6295
Q6105
47/50
Q6115
R6305
R6293
Q6103
47/50
Q6113
R6303
2SA1930
2SC5171
2SA1930
2SC5171
2SA1930
2SC5171
4
3
2
1
P6010A
1
2
3
4
5
P6030B
6
4
3
2
1
P6015A
1
2
3
4
5
P6035B
6
4
3
2
1
P6013A
1
2
3
4
5
P6033B
6
SD-5:H4
TO NAAF-9039
SD-4:F1
TO NAAMP-9061
SD-5:H4
TO NAAF-9039
SD-4:F2
TO NAAMP-9061
SD-5:H5
TO NAAF-9039
SD-4:F3
TO NAAMP-9061
<Note>
SD-x:XY is short for Shcematic Diagram-x and
each socket's location, X=A to H, Y=1 to 5.
NOTE
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY.
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL).
ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
ELECTROLYTIC CAPACITORS ( ) ARE IN uF/WV.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030- 3pF, 330- 33pF, 331- 330pF, 333- 0.033uF
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX) PRINTING SIDE
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
!
NACLA-9063,66,68
are fully compatible with each other.
TX-NR906/NA906
A
SCHEMATIC DIAGRAMS-4 (SD-4)
POWER AMPLIFIER SECTION-2
NAAMP-9062
U17
1
2
3
4
5
POWER AMP
PC BOARD
TO NACLA-9069
TO NACLA-9067
BCDEFGH
TO NAAF-9039
SD-5:F3
P6350A
1
2
-B
+B
SD-7:D5
TO NATRM-9055
TO NATRM-9055
TO NATRM-9055
TO NATRM-9055
VOLH
VPRO
IPRO
123
P6350B
SD-7:D5
SD-7:D5
+B POWER SUPPLY
SD-7:D5
(COPPERBUS PLATE)
P6350C
-B POWER SUPPLY
1
2
3
JL6042B
FRONT R
6
5
4
3
2
P6031A
1
SD-3:D2
TO NACLA-9064
SURROUND BACK
R
6
5
4
3
2
1
P6036A
SD-3:D3
SURROUND R
6
5
4
3
2
1
P6034A
SD-3:D4
CENTER
6
5
4
3
2
1
P6032A
SD-3:D5
TO NACLA-9065
+0.6V
-0.6V
+0.6V
-0.6V
+0.6V
-0.6V
+0.6V
-0.6V
L6001
R6081
10(1/4W)
10(1/4W)
R6091
L6011
L6006
R6086
10(1/4W)
10(1/4W)
R6096
L6016
L6004
R6084
10(1/4W)
10(1/4W)
R6094
L6014
L6002
R6082
10(1/4W)
10(1/4W)
R6092
L6012
0.22(1/2W)
NFR
0.22(1/2W)
0.22(1/2W)
NFSBR
0.22(1/2W)
0.22(1/2W)
NFSR
0.22(1/2W)
0.22(1/2W)
NFC
0.22(1/2W)
R6331
R6351
0.22(1/2W)
0.22(1/2W)
R6341
R6361
+B1SBR
R6336
R6356
0.22(1/2W)
0.22(1/2W)
R6346
R6366
-B1SBR
+B1SR
R6334
R6354
0.22(1/2W)
0.22(1/2W)
R6344
R6364
-B1SR
R6332
R6352
0.22(1/2W)
0.22(1/2W)
R6342
R6362
+B1R
-B1R
+B1C
-B1C
P6051
1
R6151
100
(1/4W)
0.22(5W)
R6401
R6651
100
(1/4W)
1
P6061
P6056
1
R6156
100
(1/4W)
0.22(5W)
R6406
100
(1/4W)
R6656
1
P6066
P6054
1
R6154
100
(1/4W)
0.22(5W)
R6404
100
(1/4W)
R6654
1
P6064
P6052
1
R6152
100
(1/4W)
0.22(5W)
R6402
100
(1/4W)
R6652
1
P6062
+65V
ID+
-65V
+65V
ID+
-65V
+65V
ID+
-65V
+65V
ID+
-65V
Q6051
2SC5242
R6161
100
(1/4W)
P6071
1
R6661
(1/4W)
Q6061
2SA1962
Q6056
2SC5242
R6166
100
(1/4W)
P6076
1
100
(1/4W)
R6666
Q6066
2SA1962
Q6054
2SC5242
R6164
100
(1/4W)
P6074
1
100
(1/4W)
R6664
Q6064
2SA1962
Q6052
2SC5242
R6162
(1/4W)
P6072
1
100
(1/4W)
R6662
Q6062
2SA1962
P6081
1
33K
Q6071
2SC2240
1SS133
33K
Q6076
2SC2240
33K
Q6074
2SC2240
33K
Q6072
2SC2240
D6001
D6006
1SS133
D6004
1SS133
D6002
1SS133
0.0V
0.0V
0.0V
0.0V
47K
R6211
R6231
R6216
R6236
47K
R6214
R6234
R6212
R6232
47K
47K
47K
47K
47K
47K
IPRO
SPR
P6250A
VPRO
VOLH
IPRO
SPSBR
P6250B
VPRO
VOLH
IPRO
SPSR
P6250C
VPRO
VOLH
IPRO
SPC
P6250D
VPRO
VOLH
Q6081
2SC5242
R6171
R6181
12K
0.22(5W)
ID-
R6411
223J
C6041
R6191
100
100
5.6K
Q6091
2SA1962
1
P6091
P6086
1
Q6086
2SC5242
R6176
R6186
12K
0.22(5W)
ID-
R6416
223J
C6046
R6196
5.6K
Q6096
2SA1962
1
P6096
P6084
1
Q6084
2SC5242
R6174
R6184
12K
0.22(5W)
ID-
R6414
223J
C6044
R6194
5.6K
Q6094
2SA1962
1
P6094
P6082
1
Q6082
2SC5242
R6172
R6182
12K
0.22(5W)
ID-
R6412
223J
C6042
R6192
5.6K
Q6092
2SA1962
1
P6092
JL6041B
TO NAAF-9039
SD-5:E3
NAAMP-9061
U16
POWER AMP
PC BOARD
FRONT L
1
2
3
4
5
P6030A
6
SD-3:H2
TO NACLA-9063
SURROUND BACK
L
1
2
3
4
5
P6035A
6
SD-3:H3
TO NACLA-9068
SURROUND L
1
2
3
4
P6033A
5
6
SD-3:H4
TO NACLA-9066
+0.6V
-0.6V
+0.6V
-0.6V
+0.6V
-0.6V
L6000
R6080
10(1/4W)
10(1/4W)
R6090
L6010
L6005
R6085
10(1/4W)
10(1/4W)
R6095
L6015
L6003
R6083
10(1/4W)
10(1/4W)
R6093
L6013
0.22(1/2W)
NFL
0.22(1/2W)
0.22(1/2W)
NFSBL
0.22(1/2W)
0.22(1/2W)
NFSL
0.22(1/2W)
R6330
R6350
0.22(1/2W)
0.22(1/2W)
R6340
R6360
+B1SBL
R6335
R6355
0.22(1/2W)
0.22(1/2W)
R6345
R6365
-B1SBL
+B1SL
R6333
R6353
0.22(1/2W)
0.22(1/2W)
R6343
R6363
-B1SL
+B1L
-B1L
P6050
1
R6150
100
(1/4W)
0.22(5W)
R6400
100
(1/4W)
R6650
1
P6060
P6055
1
R6155
100
(1/4W)
0.22(5W)
R6405
100
(1/4W)
R6655
1
P6065
P6053
1
R6153
100
(1/4W)
0.22(5W)
R6403
100
(1/4W)
R6653
1
P6063
+65V
ID+
-65V
+65V
ID+
+65V
2SA1962
-65V
Q6050
2SC5242
R6160
(1/4W)
P6070
1
100
(1/4W)
R6660
Q6060
2SA1962
Q6055
2SC5242
R6165
100
(1/4W)
P6075
1
100
(1/4W)
R6665
Q6065
2SA1962
-65V
Q6053
2SC5242
R6163
(1/4W)
P6073
1
100
(1/4W)
R6663
Q6063
TX-NR906/NA906
TO NAAF-9039
SD-5:F3
P6340A
1
2
P6080
1
33K
Q6070
33K
Q6075
2SC2240
33K
Q6073
2SC2240
D6000
1SS133
D6005
1SS133
2SC2240
D6003
1SS133
0.0V
0.0V
0.0V
47K
R6210
R6230
47K
47K
R6215
R6235
47K
R6213
R6233
47K
IPRO
SPL
IPRO
SPSBL
47K
IPRO
SPSL
VPRO
VOLH
VPRO
VOLH
VPRO
VOLH
P6240A
SD-7:D5
TO NATRM-9055
P6240B
P6240C
Q6080
2SC5242
R6170
R6180
12K
100
0.22(5W)
ID-
R6410
223J
C6040
R6190
5.6K
Q6090
2SA1962
1
P6090
P6085
1
Q6085
2SC5242
R6175
R6185
12K
0.22(5W)
ID-
R6415
223J
C6045
R6195
5.6K
Q6095
2SA1962
1
P6095
P6083
1
Q6083
2SC5242
R6173
R6183
12K
100
0.22(5W)
ID-ID+
R6413
223J
C6043
R6193
5.6K
Q6093
2SA1962
1
P6093
SD-7:D5
TO NATRM-9055
SD-7:D5
TO NATRM-9055
P6340B
+B POWER SUPPLY
(COPPER BUS PLATE)
P6340C
-B POWER SUPPLY
<Note>
SD-x:XY is short for Shcematic Diagram-x and
each socket's location, X=A to H, Y=1 to 5.
VOLH
VPRO
IPRO
321
P6042A
NOTE
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY.
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL).
ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
ELECTROLYTIC CAPACITORS ( ) ARE IN uF/WV.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030- 3pF, 330- 33pF, 331- 330pF, 333- 0.033uF
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX) PRINTING SIDE
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
!
TX-NR906/NA906
A
SCHEMATIC DIAGRAMS-5 (SD-5)
POWER SUPPLY SECTION-1
1
2
3
4
SD-7:D2
TO NATRM-9055
5
NAAF-9039
13
C
12
11
SR
10
9
SBR
8
7
6
5
SD-2:H3
4
3
SBL
2
TO NAASP-9050(2/2)
1
P5000A
9
GNDDG
8
+3.3VDG
7
THERMAL_1
6
THERMAL_2
5
PROTECT
4
VOLH
3
SEC1H
SD-8:H2
2
SEC1M
1
FANCTRL
P7210A
TO NAAR-9075
FAN GND
3
+12V
2
1
JL6900A
NAPS-9040
1
S1H+
2
S1H-
3
S1M+
P6500
4
S1M-
5
S1L+
6
S1L-
SD-14:D3
GND_AMP
7
TO POWER TRANS
R
L
SL
BCDEFGH
AMPLIFIER PC BOARD
U01
LM61CIZ
R6564
2SC1815
Q6560
R6560
4.7K
R6561
R6554
2SC1815
Q6550
R6550
4.7K
R6551
C6222
220/25
R6223
5.6K
Q6226
D6222
1SS133
2SB1068-U
D6221
(1W)
1SS133
R6222
POWER SUPPLY
U02
PC BOARD
22K
R6563
1.2K
R6562
1.8K
330
22K
R6553
1.2K
R6552
1.8K
330
Q6561
2SA950
Q6551
2SA950
1
2
1
2
FAN
FAN
4
3
2
1
P6560
P6550
JL6602A
JL6402B
1
2
3
1
2
3
JL6403B
2SC2240-GR
Q6702
33K
R6708
JL6602B
4
3
2
1
2SC2240-GR
Q6701
2SA970-GR
Q6703
223J
C6703
R6702
10K
R6611
NAETC-9043
U05
THERMAL
SENSOR
PC BOARD
D6701
1SS133
D6702
1SS133
33K
R6704
R6701
22K
2SC1740S
Q6601
R6601
4.7K
1K
R6602
R6603
2.2
2SC1740S
Q6611
4.7K
1K
R6612
R6613
(1/2W)
2.2
+
C6701
100/25
R6706
22K
D6703
MTZJ3.3B
C6704
+
1/50
(1/2W)
C6601
C6611
102J
102J
JL6402A
D6602
1SS133
D6612
1SS133
Q6380
1
G
GNDDG_1
IPRO
VPRO
VOLH
V
O
2
+3.3V_1
3
THER_1
321
15K
R6710
R6709
F6601
20A-UL-250V
F6602
20A-UL-250V
F6603
20A-UL-250V
F6604
20A-UL-250V
NAETC-9042
U04
THERMAL
SENSOR
PC BOARD
+
5.6K
10/50
D6704
C6706
MTZJ3.3B
RL6601
4
1
2
3
RL6602
3
2
41
4
1
3
2
RL6611
3
2
41
RL6612
C6622
334J/100V
C6612
JL6403A
C6602
334J/250V
334J/100V
7
6
5
4
3
2
1
P6601A
334J/250V
7
6
5
4
3
2
1
P6601A
LM61CIZ
Q6381
1
3
V
G
O
2
GNDDG_2
+3.3V_2
THER_2
321
3
2
1
JL6041A
NAPS-9041
U03
P6601
SOCKET AS
TO NAAMP-9062
SD-4:D1
SD-4:D5
TO NAAMP-9062
POWER SUPPLY
PC BOARD
HI-B
MID-B
LO-B
2
4
1
3
D6601
LN25XB60
LN25XB60
D6611
2
4
1
3
D6621
2
LN25XB60
1
4
3
P6601H
P6601G
P6601F
P6601E
P6601D
P6601C
Trans center tap
P6603B
P6602B
P6340
+65V
P6603
P6602
TO NAAMP-9061
P6340B
P6350B
121
2
1
2
3
4
+
C6901
P6601I
C6902
+
-65V
-B1
+B1
SD-4:G1
18000/71
P6400
COPPERBUS PLATE
18000/71
CONTACT BY SCREW
CONTACT BY SCREW
P6140A-G(SOCKET AS)
TO NATRM-9055
SD-7:D2 (P6140H)
P6140C
P6140E
P6140G
P6401
P6140B
P6140A
P6140F
P6140D
inputC
GND_inputC
GND_NFC
GND_decupC
GND_polaC
(GRN)
C
inputSR
GND_inputSR
GND_NFSR
GND_decupSR
GND_polaSR
(GRY)
SR
inputSBR
GND_inputSBR
GND_NFSBR
GND_decupSBR
GND_polaSBR
(YEW)
SBR
inputR
GND_inputR
GND_NFR
GND_decupR
GND_polaR
(RED)
FR
inputL
GND_inputL
GND_NFL
GND_decupL
GND_polaL
(WHT)
FL
inputSBL
GND_inputSBL
GND_NFSBL
GND_decupSBL
GND_polaSBL
(BRN)
SBL
inputSL
GND_inputSL
GND_NFSL
GND_decupSL
GND_polaSL
(BLU)
SL
TX-NR906/NA906
<Note>
SD-x:XY is short for Shcematic Diagram-x and
each socket's location, X=A to H, Y=1 to 5.
3
2
1
P5012B
C6032
473J
(50V)
C6034
473J
(50V)
C6036
473J
(50V)
C6031
473J
(50V)
C6030
473J
(50V)
C6035
473J
(50V)
C6033
473J
(50V)
R6132
8.2
(1W)
R6134
8.2
(1W)
R6136
8.2
(1W)
R6131
8.2
(1W)
R6130
8.2
(1W)
R6135
8.2
(1W)
R6133
8.2
(1W)
P5022B
3
2
1
P5024B
3
2
1
P5026B
P6016B
3
2
1
P5021B
P6011B
1
2
3
P5020B
1
2
3
P5025B
1
2
3
P5023B
1
2
3
P6012B
4
1
2
3
P6014B
4
1
2
3
4
1
2
3
4
4
3
2
1
P6010B
4
3
2
1
P6015B
4
3
2
1
P6013B
P5014B
P5016B
P5011B
P5010B
P5015B
P5013B
Q6002
2SC1740S-S
Q6004
2SC1740S-S
Q6006
2SC1740S-S
2SC1740S-S
Q6001
Q6000
2SC1740S-S
2SC1740S-S
Q6005
Q6003
2SC1740S-S
SD-3:A5
TO NACLA-9065
SD-3:D5
TO NACLA-9065
SD-3:A4
TO NACLA-9067
SD-3:D4
TO NACLA-9067
SD-3:A3
TO NACLA-9069
SD-3:D2
TO NACLA-9069
SD-3:A1
TO NACLA-9064
SD-3:D1
TO NACLA-9064
SD-3:E1
TO NACLA-9063
SD-3:H1
TO NACLA-9063
SD-3:E2
TO NACLA-9068
SD-3:H2
TO NACLA-9068
SD-3:E4
TO NACLA-9066
SD-3:H3
TO NACLA-9066
TX-NR906/NA906
A
SCHEMATIC DIAGRAMS-6 (SD-6)
VIDEO SECTION
NAVD-9052
U08
VIDEO PC BOARD
1
2
3
4
5
COMPONENT VIDEO
IN 3
IN 2
IN 1
MONITOR
OUT
S VIDEO
AUX1
GAME/TV
CBL/SAT
OUT
VCR/DVR
IN
DVD
MONITOR
OUT
COMPOSITE VIDEO
ZONE 2 OUT
P2201
Cr/Pr
Cb/Pb
Y
Cr/Pr
Cb/Pb
Y
P2202
Cr/Pr
Cb/Pb
Y
Cr/Pr
Cb/Pb
Y
<Note>
Refer to SCHEMATIC DIAGRAM-29 (SD-29)
for video signal waveforms.
C
Y
1
2
3
P2001
C
Y
8
11
9
10
C
1
2
3
P2002
P2003
P2004
Y
C
11
8
12
9
10
C
Y
1
2
Y
C
11
8
9
10 3
C
Y
4
2
5
4
5
12
4
5
4
5
12
3
1
R2201
R2202
R2204
R2205
R2207
R2208
Y
75
75
75
75
75
75
C2020
102K
75
75
C2201
C2202
C2203
C2205
R2203
C2206
C2207
C2208
C2209
C2211
R2206
C2212
C2215
R2209
C2219
WF25
WF24
1/50
104Z
1/50
C2204
104Z
1/50
104Z
1/50
104Z
1/50
C2210
104Z
1/50
104Z
WF26
1/50
C2214
104Z
C2216
1/50
C2217
104Z
75
1/50
C2218
104Z
C2221
102K
R200175R200275R2003
R200475R200575R2006
102K
C2007
R200775R200875R2009
100K
100K
R2013
R2014
102K
C2011
R201675R201775R2018
75
75
R2019
R2020
102K
C2015
100K
R2026
R2025
C2019
102K
WF26
104Z
75
75
104Z
75
R2015
104Z
75
75
R2021
100K
WF24
104Z
10/50
10/50
10/50
10/50
C2018
R2023
R2024
R2028
P2005
BCDEFGH
270
10K
R2250
G
R2228
D
CH1 OUT
CH2 OUT
CH3 OUT
CH3 IN1
CH3 IN2
CH3 IN3
Q2206
VIDEO AMP
C2248
DACSY
DACSC
SY_M
4.7
R2056
C2064
G
R2229
2.2K
S
Q2205
2SK3019
24
23
PS
22
21
V+2
20
19
GND
18
V-2
17
16
V-1
15
14
GND
13
+5.0V
-5.0V
220/6.3
C2246
220/6.3
DACCV
CV_M
SC_M
C2067
C2068
22/50
C2063
1
2
3
100/16
MM1512 Y/C Mix
D
104Z
C2044
104Z
C2045
104Z
C2046
104Z
104Z
C2051
C2052
104Z
C2053
104Z
C2054
104Z
SAG
OUT
VCC4CIN
Q2014
C2245
104Z
R2231
R2246
C2043
220/6.3
104Z
YIN
GND
C2249
104Z
R2247
6
5
1K
2.2
2.2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
SC IN
NC
V IN
GND in
SY IN
V+1
V-1
Y IN
V+2
GND in Y
Cb IN
GND in Cb
Cr IN
V-2
GND in Cr
PS2
SC IN
NC
V IN
GND in
SY IN
V+1
V-1
Y IN
V+2
GND in Y
Cb IN
GND in Cb
Cr IN
V-2
GND in Cr
PS2
C2066
103Z
R2052
75
R2237
R2241
75
R2240
3.3
R2242
75
VIDEO AMP
NJM2587
Q2012
GND out
GND out Y
GND out Cb
GND out Cr
GND out
GND out Y
GND out Cb
GND out Cr
Q2013
NJM2587
VIDEO AMP
C2078
C2065
1/50
R2053
150
150
R2238
3.3
R2239
3.3
PROUT
SC OUT
V OUT
SY OUT
Y OUT
Cb OUT
Cr OUT
SC OUT
V OUT
SY OUT
Y OUT
Cb OUT
Cr OUT
470/6.3
R2054
150
R2055
150
PBOUT
PS1
V+4
V-4
V+3
V-3
NC
PS1
V+4
V-4
V+3
V-3
NC
PYOUT
RS7
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
75
100K
10/50
R2022
R2027
75
C2001
C2002
C2003
10/50
C2004
C2005
10/50
C2006
10/50
C2008
C2009
C2010
R2010
R2011
75
R2012
75
C2012
C2013
C2014
10/50
104Z
C2016
C2017
75
100K
10/50
75
D2203
UDZ3.3B
C2250
S
100K
100K
V1SY
10K
R2230
1K
DVDS Y
RS4
PYOUT1
PBOUT1
PROUT1
RS5
DACPY
DACPB
DACPR
10
11
12
RS6
9C10B11A12313014115216
Q2204
10/50
2SK3019
1
CH1 IN1
2
SW1
3
CH1 IN2
4
SW2
5
CH1 IN3
6
GND
7
V+1
8
CH2 IN1
9
GND
CH2 IN2
GND
CH2 IN3
NJM2586A
CV_M
104Z
C2033
104Z
C2034
R2227
10K
C2225
104Z
104Z
C2226
39
40
41V+42
43
44
45V+46
47
48
GND
GND
Y IN3
RN1444
Q2001
Q2002
Q2003
1
V+
2
Pb IN2
3
GND
4
Pr IN2
5
GND
6
Y IN1
7
V+
8
Pb IN1
9
V+
10
Pr IN1
11
GND
12
PORT3
13
PORT2
14
ADR
10K
DVDC V
Y IN2
SCL16SDA17GND18DGND19VREF20V+21Pr OUT222PORT123PORT024Pb OUT2
15
100
R2217
R2218
R2029
C2024
10K
R2030
10K
R2031
WF23
C2222
104Z
C2223
104Z
C2224
104Z
1K
R2223
1K
R2222
R2216
WF25
V4SC
V4SY
V4CV
V3SC
V3SY
V3CV
V2SC
V2SY
V2CV
RN1444
RN1444
V1SC
V1SY
V1CV
WF23
DVDSC
DVDSY
WF22
WF21
75
Pr IN3
Pb IN3
Q2201
NJW1321
VIDEO SW
1/50
C2227
100
104Z
C2228
10/50
100K
104Z
C2025
470/6.3
C2026
470/6.3
LS1
10K
R2032
R2221
1K
C2229
Pr IN4
Pb OUT1
Pr OUT3
C2230
104Z
Y OUT1
Y OUT2
1K
WF22
GND
Pb IN4
V+
Y IN4
V+
GND
GND
AUX3
AUX2
AUX1
AUX0
104Z
C2232
R2220
C2231
8 CH MULTIPLEXER
38
37
36
35
34
33
32
31
30
29
28
27
26
25
10/50
8 CH MULTIPLEXER
V4CV
VDD
14263
V3CV
V2CV
+5.0V
-5.0V
V4SC
VDD
74HC4051
14263
V3SC
V2SC
+9.0V
C2233
104Z
C2234
104Z
220/16
C2235
R2219
2.2
PYDET
SDET
CVDET
+9.0V
RS1
V5CV
MAIN V
Q2006
74HC4051
COM47556INH7VEE8VSS
V1CV
DVDCV
8 CH MULTIPLEXER
RS1
V5SC
MAIN C
Q2010
COM47
INH7VEE8VSS
556
V1SC
DVDS C
RS2
10B11A12313014115216
RS2
RS3
9C10B11A12313014115216
104Z
C2236
RS3
9
C
C2027
C2028
V5SY
V4SY
VDD
Q2008
74HC4051
14263
V3SY
V2SY
C2035
C2036
C2241
10/50
C2237
100K
R2038
100K
R2039
R2040
100K
+5.0V
104Z
104Z
-5.0V
RS1
RS2
RS3
9C10B11A12313014115216
MAIN Y
COM47556INH7VEE8VSS
V1SY
DVDS Y
104Z
104Z
10/50
C2239
14263
V3CV
14263
V3SC
C2244
104Z
VDD
VDD
V2CV
C2031
C2032
V4SC
V2SC
74HC4051
74HC4051
C2240
104Z
10/50
104Z
C2242
C2243
10/50
RS4
RS5
10B11A12313014115216
Z2 V
Q2007
COM47556INH7VEE8VSS
V1CV
DVDC V
104Z
104Z
RS4
RS5
V5SC
Z2 C
Q2011
COM47556INH7VEE8VSS
V1SC
DVDSC
RS6
9
RS6
9C10B11A12313014115216
100K
R2041
C
VDD
14263
V3SY
C2029
C2030
V4SY
V2SY
C2037
C2038
R2271
R2042
R2043
104Z
104Z
V5SY
Q2009
74HC4051
COM47556INH7VEE8VSS
104Z
104Z
WF21
100K
100K
R2034
R2033
RN1444
LS2
LS3
10K
10K
R2035
R2036
RN1444
Q2004
Q2005
TX-NR906/NA906
TO NAAR-9075
SD-8:G3
242322212019181716151413121110
TRGC
TRGB
TRGA
VSWDO
GNDVD
VSWSTB
VPOWER
VSWCLK
V5SC_IN
V5SY_IN
V5CV_IN
VSELSDA
VSELSCL
104Z
C2082
D2004
1SS352
R2075
68
V5CV
V5SY
V5SC
LS1
LS2
LS3
LS4
LS5
LS6
LS7
LS8
RN2402
Q2023
104Z
Q2024
2SA1162-GR
P2801A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
TO NAHDM-9114(5/5)
22
23
24
25
26
27
28
29
30
31
10/50
C2090
C2091
10/50
C2092 104Z
C2088
1
VSS
2
104Z
3
4
5
6
7
8
9
10
11
12
1K
13
NC
R2082
14
STB
15
GND
NJU7312AM
ANALOG SW
SDET
RN2402
Q2025
R2074
10K
104Z
C2085
1SS352
D2006
C2083
D2003
1SS352
68
R2079
33K
2.2K
R2076
R2077
C2084
104Z
2SA1162-GR
SD-16:H3
C2089
104Z
VDD
S1
S2
S3
COM1
S4
S5
S6
COM2
S7
S8
COM3
NC
DATA
CLK
Q2027
Z2SDET
Z2SDET
R2078
R2078
10K
10K
1SS352
C2086
D2005
104Z
33K
R2081
Q2026
104Z
C2087
R2085
220
R2083
R2084
R2080
2.2K
R2086
RS1
220
RS2
RS3
+9.3V
RS4
RS5
-9.3V
RS6
RS7
RS8
1K
1K
-5VVD
+5VVD
GNDVD
+9VVD
+9VSW
-5.0V
+9.3V
-9.3V
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
ADINCV
GNDVD
ADINSY
GNDVD
ADINSC
CVDET
R2070
10K
GNDVD
ADINPY
GNDVD
ADINPB
GNDVD
ADINPR
GNDVD
DACPY
GNDVD
DACPB
GNDVD
DACPR
GNDVD
DACSY
GNDVD
DACSC
GNDVD
DACCV
+5.0V
R2233
33
R2234
33
R2235
33
C2262
10/50
C2263
10/50
C2264
10/50
SYOUT_R
Q2015
RN1444
RN1444
Q2016
LS7
-5.0V
+5.0V
CVOUT
SYOUT
SCOUT
LS4
Q2017
Q2018
LS5
LS6
100K
R2060
RN1444
RN1444
C2265
10/50
C2266
104Z
C2267
10/50
RN1444
100K
Q2019
RN1444
Q2020
75
104Z
DACSCOUT
DACSYOUT
DACCVOUT
104Z
470/6.3
C2072
C2073
R2069
100K
R2057
C2069
470/6.3
C2074
R2066
R2058
C2070
104Z
C2075
75
C2071
470/6.3
470/6.3
C2076
10K
R2062
10K
R2063
R2064
10K
R2065
R2067
10K
10K
R2068
75
R2059
470/6.3
Z2SCOUT
Z2CVOUT
Z2SYOUT
-5.0V
10K
R2061
C2077 470/6.3
10K
PYOUT
R2248
100K
RS7
100K
R2263
2.2
2.2
R2047
C2061
470/6.3
R2046
470/6.3
C2062
32
31
30
29
C2047
28
27
104Z
C2048
26
25
104Z
C2049
24
23
104Z
22
21
20
C2050
19
V-3
18
104Z
17
NC
SCOUT_R
CVOUT_R
32
31
30
29
C2055
28
27
104Z
C2056
26
25
104Z
C2057
24
23
104Z
22
21
20
C2058
19
18
104Z
17
987654321
IRINA1
IRINA2
IRINB1
IRINB2
MPOWER
-9VSW
VPOWER
+9.0V
+5.0V
100/16
D2508
1SS352
2SC2712-GR
Q2511
R2515
D2506
UDZS10B
C2513
D2507
C2514
UDZS10B
Q2512
P2010A
+SUB
POFF
GNDDG
RN1402
Q2606
Q2509
C2516
1
O2I
3
D2509
1SS352
470
22/50
22/50
R2516
470
2SC1162-GR
+12V
APOWER1
APOWER2
C2607
+12V
NJM2386ADL3-05
Q2505
GND4NC3Vout2CONTROL1Vin
5
D2505
1SS352
C2512
7905
1/50
C2515
G
101J
D2605
1SS352
R2611
100/16
4.7(2W)
R2609
D2504
1SS352
R2514
3.9
1K
C2511
D2606
1SS352
470/16
+5.6VVD
C2504
R2507
1/50
R2513
4.7(2W)
2SB1240
Q2605
+5.6V
10K
0.22(1/2W)
NCH-2541_470K
R2501
R2502
R2503
1SS352
1SS352
R2512
4.7(2W)
R2610
L2502
10K
820
Q2503
NJM2388F09
Q2504
10K
R2506
CONTROL3GND2Vout1Vin
4
D2502
D2503
220K
CRS09
RN1402
C2510
100/16
Q2506
RN2402
<Note>
SD-x:XY is short for Shcematic Diagram-x and
each socket's location, X=A to H, Y=1 to 5.
+SUB
GNDSUB
POFF
+12V
APOWER2
APOWER1
MPOWER
R2601
100
L2603
R2602
100
LM182
C2601
C2602
102K
102K
R2620
0
R2617
0
D2607
RL1N4003
R2616
L2604
LM182
0
R2618
0
GNDTRG
+12VTRG
JL8002A
SI8008TM
Q2501
2
SW
4
VADJ
GND
D2501
R2505
0.47(1/2W)
1/50
C2509
RL1N4003
R2508
1K
Q2507
2SD1468S_R
3
VIN
SS
D2511
1
5
C2503
R2504
Q2502
2SC2712-GR
D2512
1SS352
R2509
47K
R2511
1.5
BLM21PG221SN1
223Z
C2502
104Z
10K
C2507
C2508
D2513
L2501
C2501
470/16
D10XB60H
D2510
1
10000/16
2200/25
1SS352
4A 125V
3
4
2
F2502
4A 125V
C2605
101J
GNDTRG
GNDP
+12VVD
+12VVD
GNDP
R2510
F2501
P2601
P2604
0.22(1W)
104J
C2505
7
6
5
4
3
2
JL901B
1
TO NAASP-9057
12V TRGGER
OUT ZONE 2
IR IN
IR OUT
1
2
3
JL2601B
TO NATRM-9055
4
3
2
1
JL8001A
TO HDM-9107(2/2)
SEC5+
3
2
1
P2502
SEC5-
SD-14:D2
SD-7:C2
SD-16:H2
SD-14:D4
TO POWER TRANS
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