CB4
IC26
IC26
IC3
IC4
IC21
IC8
IC8
IC1
IC1
IC28
CB22
CB23
IC21
IC2
CB1
CB7
CB9
CB11
CB12
CB17
IC13
IC11
IC10
IC15
IC27
CB19
CB21
CB18
IC9
IC5
IC6
IC20
IC17
IC16
IC29
CB20
IC7
IC12
IC14
A
1
2
3
4
5
6
7
8
9
10
BCDEFGH I J K
L MN
DRX-730/NX-E700
53
SCHEMATIC DIAGRAMS
MAIN
ANALOG OUT
SUBWOOFER OUT
DIGITAL OUT
AUX IN
DVD IN
4.8
4.8
0
2.4
0
4.8
1.5
4.8
0
2.5
2.5
4.8
0
1.7
1.3
1.6
4.8
5.3
4.8
9.5
9.5
6.2
0
0
0
0
6.2
6.2
0
0
0
6.2
12.0
4.7
6.8
6.2
12.0
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
0
4.7
4.9
4.9
4.7
4.7
0
4.7
4.7
4.7
0
9.5
4.7
4.7
0
0
9.4
-10.1
0
4.7
4.7
4.7
0
0
-10.1
6.2
0
0
0
0
0
0
6.2
6.2
6.2
6.2
0
9.5
4.8
4.8
4.8
6.2
6.2
0.7
0.7
6.2
-0.7
-0.7
-0.7
4.9
3.3
0
0
0
0
3.9
0
0
0
-0.7
6.2
12.0
0
12.0
-10.2
-10.2
00
0
4.9
-20.2
0
0
4.9
-20.1
-14.6
-12.6
6.1
6.2
0
5.0
-12.0
0
0
-22.8
4.8
12.1
11.5
0
7.4
0
0
0
-27.0
0
6.9
5.0
5.6
0.7
0
10.7
4.8 5.6
12.1
-22.2
-20.2
0
0
0
-20.2
-16.9
-16.9
0
19.8
-12.0
0
20.2
19.9
11.5
0
0
0
-20.5
-17.0
-8.0
0
-20.2
0
-20.5
0
0
-19.9
-11.5
0
20.2
-20.2
0
4.9
-20.1
12.1
12.1
11.1
0
0
10.3
0
11.0
-0.3
0
0
-0.3
-0.3
0
17.5
5.0
5.0
0
8.9
8.9
9.6
4.9 4.9
5.0
4.8
4.9
2.8
4.8
4.8
4.9
5.0
4.8
4.8
5.0
0
0
3.3
4.8
5.0
0
0
-10.1
-10.1
-10.1
5.0
-10.1
5.0
-20.5
5.0
0
4.3
5.0
0
0
0
0
0
2.4
5.0
0
0
0
2.0
0
3.6
0
2.9
0
2.4
5.0
5.1
0
5.1
5.1
0
0
0
5.0
2.5
0
4.9
00
0
0.2
0
00.2
4.9
0
3.2
0
0
0
3.3
3.3
5.0
-10.1
5.0
0
0.7
10.3
17.5
1.3
15.6
0
0
0
6.3
0
3.3
0
1.4
0.6
0.6
0
12.2
0
0
0
0
5.0
4.8
0
0
5.0
5.0
5.0
0
5.0
2.6
2.0
3.6
2.8
0
2.0
4.8
4.8
0
4.8
3.2
0
4.7
4.8
0.2
0
0
0
0
4.1
0
0
0
1.0
1.2
4.8
2.5
0
2.2
4.8
4.8
4.9
0
0
0
0
0
0
0
4.4
2.4
4.8
4.9
0.2
4.8
4.8
5.0
0
5.0
0
0
0
4.8
0
5.5
5.5
0
4.9
5.1
4.8
4.8
5.1
0
4.9
4.8
4.8
0
4.8
0
0
4.7
5.0
0
0
0
5.0
4.9
4.9
0
0
0
0
0
0
0
0
0
4.8
0
5.0
4.8
0
0
1.1
1.9
1.9
6.3
6.3
6.3
11.0
12.2
12.2
0
12.2
12.2
8.1
3.3
3.3
1.9
11.7 12.2
0
0
0
1.9
0
-0.3
-19.5
-20.2
-20.2
0
POINT C 1 / Q48 , 2 / Q47
1Q48 (E)
Q47 (C)
2
1Q48 (E)
Q47 (C)
2
AC cable ON AC cable OFF
AC cable ON
POINT A XL2 (Pin 11 of IC11) POINT B XL3 (Pin 13 of IC11)
A
B
C
2 1
AV MONITOR OUT
MICROPROCESSOR
MAIN (2)
AUXVIDEO OUT
OPTICAL
DIGITAL
SPEAKERSSUBWOOFER
OUT
No replacement part available.
サービス部品供給なし
DOCK
MAIN (1)
G, F models
G, F models
VIDEO SW
RDS
INPUT
SELECTOR/
VOLUME/
TONE CONTROL
EEPROM
INPUT
OUTPUT
COMMON
3
1
2
IC27: KIA78L05F-RTF/P
Three terminal positive voltage regulator
Z1
R1
R9R10R11
R3
Q2
Q7 Q8
Q6
C1
Q16
Q1
Q14
Q4
R2
R4
R12
R8
R7
R6 R5
Z2
Q9
Q10
Q5
Q12
Q13
Q11
Q3
IC6: KIA78M05F
Three terminal positive voltage regulator
R13 R11
R12
R4
RA
RB
R3
R9
R13_1
R2
R18
R21 R20 R16
OUTPUT
3
INPUT
1
Q13
Q1
Q1
QD
D1
Q2
Q10
Q4
R19
R14
R15
Q11
0
Q14
Q15
Q9
Q6
Q8
Q16
C1
D2
D3
Q12
IC5: KIA7809API-U/P
Voltage regulator
R1
R2
R3
R4
R5
R6
R7
R8
Z1
Q12
Q13
Q18
Q17
Q14
Q19
Q10
Q8
Q16
INPUT
OUTPUT
COMMON (GND)
Q15
Q11-1
Q11
Q2
Q3
Q4
Q5 Q9
Q7
Q1
Q6
R12
R19
R10
R9
R15
R14
R16
R21
R20
R22 R23R17
R13
R11
R18
C1
1
3
2
IC9: KIA7812API
Voltage regulator
R1
R2
R3
R4
R5
R6
R7
R8
Z1
Q12
Q13
Q18
Q17
Q14
Q19
Q10
Q8
Q16
INPUT
OUTPUT
COMMON (GND)
Q15
Q11-1
Q11
Q2
Q3
Q4
Q5 Q9
Q7
Q1
Q6
R12
R19
R10
R9
R15
R14
R16
R21
R20
R22 R23R17
R13
R11
R18
C1
1
3
2
REFERENCE
VOLTAGE
CINFLOUTVREF
VREF
ANTIALIASING
FILTER
57kHz
BPF
(SCF)
SMOOTHING
FILTER
MPXIN
+3V
Vdda
Vssa
PLL
(57kHz)
CLOCK
RECOVERY
(1187.5Hz)
+3V
Vddd
RDS-ID/
READY
RST
Vssd
DATA
DECODER
XOUTXIN
TEST
TEST
CLK(4.332MHz)
OSC
RAM
(128bits)
RDDA
RDCL
RDS-ID
DETECT
MODE
IC4: LC72725KM-UY-TLM-E
RDS signal demodulation IC
CIN
TEST
Vssd
MODE
Vddd
XIN
XOUT
RST
RDCL
FLOUT
RDS-ID/READY
RDDA
VREF
MPXIN
Vdda
Vssa
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
3
E0-E2 SDA
V
CC
M24Cxx
WC
SCL
V
SS
SDAV
SS
SCL
WC
V
CC
1
2
3
4
8
7
6
5
E2
E1
E0
IC29: M24C02-WDW6TP
2 K-bit serial I
2
C bus EEPROM
IC13: MIC2005-0.5YM6
Fixed current limit power distribution switch
Under
Voltage
Detector
Thermal
Sensor
Slew Rate
Control
Gate Control
VIN
VOUT
GND
V
IN
VOUT
CSELW
FAULT/
GND
ENABLE
Current
Mirror FET
Current Limit
Control Loop
Factory
adjusted
V
REF
Power
FET
Control Logic
and delay Timer
1
6
2
4
5
6
3
2
1
IC2: R2A15908SP
5 input selector 2 ch electronic volume with tone & surround
1
2
3
4
5
6
7
8
9
mute
0~+20dB
/2dB step
0~+20dB
/2dB step
0~87dB,-∞
0~87dB,-∞
mute
Input
selector
Mode selector
Surround
Input
selector
MCU
I/F
Input gain
control
Mono
/Stereo
Tone control
Rch Bass/Treble
10
11
12
13
14
INR5
INR4
INR3
INR2
INR1
INL1
INL2
INL3
INL4
INL5
IGOUTL
IGOUTR
VOLINL
VOLINR
28
27
26
25
24
23
22
21
20
19
18
17
16
15
ROUT
LOUT
TRER
BASSR1
BASSR2
BASSL2
BASSL1
TREL
DGND
SDA
SCL
REFIN
AGND
VCC
Volume
Volume
Tone control
Lch Bass/Treble
REF
IC11: R5F3640DNFA
Single-chip 16-bit CMOS microprocessor
Timer (16-bit)
Internal peripheral functions
Inputs (timer B): 6
Three-phase motor control circuit
Outputs (timer A): 5
Watchdog timer
(15-bits)
VCC1 ports
VCC2 ports
A/D converter
(10-bits X 26-channels)
Clock generation circuit
PLL frequency synthesizer
On-chip oscillator (125 kHz)
X
IN-XOUT
XCIN-XCOUT
M16C/60 series
Microprocessor core
Port P0
8
Port P1
8
Port P2
8
Port P3
8
Port P4
8
Port P5
8
Port P10
8
Port P9
8
Port P8
8
Port P7
8
Port P6
8
R0LR0H
R1H R1L
R2
R3
ISP
USP
INTB
SB
CRC arithmetic circuit (CCITT)
DMAC
(4 channels)
(Polynomial : X
16
+X
12
+X
5
+1)
Multiplier
Memory
ROM
RAM
FB
A1
FB
A1
A0
FLG
PC
UART or clock synchronous
serial I/O
Clock synchronous
serial I/O
(6-channels)
(8 bits x 2 channels)
D/A converter
(8-bits X 2-channels)
IC1: NJM4565M
Dual operational amplifier
8
2, 6
3, 5
1, 7
4
V+
–INPUT
+INPUT
V–
OUTPUT
V+
–INPUT
+INPUT
V–
OUTPUT
IC8, 21, 26: NJM4580E
Dual operational amplifier
8
2, 6
3, 5
1, 7
4
1
2
3
NC
IN A
GND
4
5
OUT Y
V
CC
A
L
H
Y
H
L
IC17: TC7SH04FU-TE85L
Inverter
1
3
2
5
4
GND
V
CC
IC16: TC7SH08FU
2-input AND gate
IN A
IN B
OUT Y
IC7: 74AHCT541PW TSSOP
Octal buffer/line driver 3 state
2
A0
18
Y0
3
A1
17
Y1
4
A2
16
Y2
5
A3
15
Y3
6
A4
14
Y4
7
A5
13
Y5
8
A6
12
Y6
9
1
19
A7
OE0
OE1
11
Y7
1OE0
2A0
3A1
4A2
5A3
6A4
7A5
8A6
9A7
10GND
20 V
CC
19 OE1
18 Y0
17 Y1
16 Y2
15 Y3
14 Y4
13 Y5
12 Y6
11 Y7
IC15: BA50DD0WHFP
2 A low dropout voltage regulator with shut down switch
1
CTL
* Please refer to technical note concerning application circuit, and etc.
GND
Vref
Driver
OVP
-+
TSD OCP
VCC GND VOUT N.C.
2345
IC12: BD9302FP-E2
2.5 MHz 2 A power switch 2 ch step-down switching regulator
1PGND1
2COMP1
0.6V
ERR
PWN
VREF
slope
slope
OSC
OCP
5V
OCP
Current
Sense
Current
Sense
UXLO
TSD
Set
SDWN
DRV1
SDWN
Reset
DRV2
DRV2
SDWN
DRV1
SDWN
Set
Reset
Internal
Bisa
+
-
0.6V
ERR
PWN
+
-
+-
+-
3FB1
4RT
5N.C.
6SS1/SD
7VCC
8SS2/SD
9N.C.
10FB2
11COMP2
12GND
13PGND2
25 SW1L
24 SW1
23 SW1
22 BOOT1
21 PVCC
19 PVCC
18 PVCC
17 BOOT2
16 SW2
15 SW2
14 SW2L
20 PVCC
IC10: BD9778HFP
Flexible step down switching regulator
1VIN
SOFT
START
Vref
ERROR AMP
Vref
OSC
PWM
RESET
LATCH
DRIVER
TSD
CURRENT LIMIT
V
IN
-
+
+
-
+
+
-
COMPARATOR
ON/OFF
L:OFF
H:ON
5INV
3
6
FB
4 GND
2SW
7EN
RT
*Refer to the Technical Note about the details of the application.
IC3: PCM1753DBQR
24-bit 192 KHz sampling enhanced multi-level, delta-sigma,
audio digital to analog converter
1BCK
2DATA
3LRCK
4DGND
5NC
6V
CC
7VOUTL
8
16
15
14
13
12
11
10
9V
OUTR
BCK
Audio
Serial
Port
Serial
Control
Port
4x/8x
Oversampling
Digital
Filter
and
Function
Control
Enhanced
Multilevel
Delta-Sigma
Modulator
Output Amp
and
Low-Pass Filter
Output Amp
and
Low-Pass Filter
Power Supply
System
Clock
Manager
Zero Detect
System Clock
LRCK
DATA
(FMT)ML
(MUTE)MC
(DEMP)MD
(TEST)
SCK
t
Open-Drain Output for the PCM1755
( ): PCM1754
V
OUTR
V
OUTL
DAC
DAC
V
COM
ZEROL/NA
t
DGND
AGND
V
CC
ZEROR/ZEROA
t
(ZEROA)
SCK
ML
MC
MD
ZERORL/NA
ZEROR/ZEROA
V
COM
AGND
IC20: TC74VHC74FT
Dual D-type flip flop with preset and clear
11CLR
21D
3
CK
Q
D
Q
CK
Q
(top view)
D
Q
1CK
41PR
51Q
61Q
7GND
Inputs
CLR PR D CK Q Q
LHX XLH
HLX XHL
LLXXHH
HHL LH
HHH HL
H
X:Don’t care
H X Qn Qn
Outputs
Function
Clear
Preset
_
_
_
No Change
14 V
CC
13 2CLR
12 2D
11 2CK
10 2PR
92Q
82Q
IC14: TDA8922BTH
2 x 50 W class-D power amplifier
IN1M
9(3)
IN1P
8(2)
MODE
6(23)
SGND1
11(5)
SGND2
2(19)
OSC
7(1)
IN2P
5(22)
IN2M
V
SSA2
(1) Pin numbers in parenthesis refer to the TDA8922BJ.
V
DDA2
VSSA1
VDDA1
4(21)
1(18)
mute
mute
INPUT
STAGE
INPUT
STAGE
PWM
MODULATOR
MODE
MANAGER
TEMPERATURE SENSOR
CURRENT PROTECTION
VOLTAGE PROTECTION
STABI
RELEASE1
DRIVER
HIGH
DRIVER
LOW
DRIVER
HIGH
DRIVER
LOW
SWITCH1
ENABLE1
ENABLE2
SWITCH2
RELEASE2
CONTROL
AND
HANDSHAKE
CONTROL
AND
HANDSHAKE
OSCILLATOR
PWM
MODULATOR
12(6)
3(20) 10(4)
V
DDP2
23(16)
V
DDP1
VDDP2
14(8)
15(9)
16(10)
22(15)
21(14)
PROT
BOOT1
OUT1
BOOT2
OUT2
COB022
STABI
13(7)18(12)
V
SSD
24(17)
V
SSP1
17(11)
V
SSP2
VSSP1
TDA8922BTH
(TDA8922BJ)
20(13)
n.c
19(-)
IC28: TS3V340PWR PW
Quad SPDT high-band width video switch
with low and flat on-state resistance
IN 1
S1
A
2
S2
A
3
D
A
4
S1
B
5
S2
B
6
D
B
7
GND 8
V
CC
16
EN15
S1
D
14
S2
D
13
D
D
12
S1
C
11
S2
C
10
D
C
9
4
D
A
2
S1
A
3
S2
A
10
S2
C
7
D
B
5
S1
B
6
S2
B
9
D
C
11
S1
C
12
D
D
1
IN
15
Control
Logic
EN
14
S1
D
13
S2
D
to SUB (2)_CB806
Page 55
I6
to SUB (1)_W501
Page 54 M2
to SUB (1)_W502
Page 54 M5
to SUB (1)_W503
Page 54 M7
to SUB (2)_CB801
To DVD module P.C.B.To DVD module P.C.B.To DVD module P.C.B.
Writing port
Page 55
C8
To TUNER
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