ABCDEFGH
DSP-AX1/RX-V1
■ BLOCK DIAGRAM
1
2
3
4
5
6
E-84/J-76
ABCDEFGH
DSP-AX1/RX-V1
■ BLOCK DIAGRAM
1
2
3
4
5
E-87/J-79
6
ABCDEFGH
AM IF COIL
CONTROL
DECODER
S.CURVE
LEVEL DET
FM DET
COIL
Q4
S.METER
SD
ANT
COIL
VCO
STOP
OSC
COIL
AGC
PLL
MIX
OSC
MUTE
PROGRAMABLE
DIVIDER
UNIVERSAL
COUNTER
PHASE DETECTOR
CHARGE PUMP
DATA SHIFT
REGISTER LATCH
UNLOCK
DETECTOR
T5
L.P.F.
L
R
L.P.F.
T4
XL2
FM ANT
GND
TUNER
CONTROL
AM ANT
AM COIL PACK PK2
RF AMP
LOCAL OSC
BUFFER
PK1
VT
OSC
STRQ
AM
OSC
FM OSC
VT
XL1
STSG
MONO D1
D2
METER
VR1
SEPARATION
VR2
Q5
/FM
/ST
CE
DI
CLK
DO
TMUTE
METER
/ST
MIX
A,B,G,L only
T3
AM/FM IF DET.
IC1
LA1266
MPX
IC3
LA3401
FM IF POST AMP
AM IF AM DET
T2
AM RF
IF
/AM
AM IF
FM IF
IF
QUADRATURE
DET
T1
IF AMP
Q1,2
q
CERAMIC
FILTER
Fi 1
CERAMIC
FILTER
Fi 2
Fi 3
REFERENCE
DIVIDER
FM/AM
BAND CHANGE
FM/AM
MUTING
TUNER
CONTROL
PLL
IC2
LC72131
TUNER
t
i
u
q
!0
!1
!8
@0
@1
@3
@4
!2
!5
!6
!8
!9
@0
q
@2
i
!1
o
!0
e
r
t
y
!3
!6
i
t
y
!2
!5
w
q
!7
ST.IND
!0
!3
!5
t
i
@1
r
Q3
u
!3
42
21
1
22
DSP-AX1/RX-V1
■ PIN CONNECTION DIAGRAM■ BLOCK DIAGRAM (TUNER : RX-V1 only)
1
● ICs
AN78N05
NJM7905FA
NJM79M12FA
NJM78M12FA
PQ3RD13
PQ05RD11
NJM4556AL
µPC4570HANJM2068L-D
NJM2068MD
1: VIN
1:INPUT
2:COMMON
3:OUTPUT
1
2
3
1:COMMON
2:INPUT
3:OUTPUT
3
2
1
TC74HCU04AP
2
3
14
1
NJM2904M
µPC4570G2
5
8
AK5383-VS
W24258S-70LE-EL10
DF1704E
YSD917-ME1
28
4
1
1
7
15
TC74HC4051AP
TC74HC4052AP
TC74HC4053AP
LA7108M
16
1
HD74HC00FPEL
TC74HCU04AFEL
TC74HC125AF
TC74HC126AF
µPC4574G2
8
14
1
MSM514260C-60JS
14
8
8
7
1: OUTPUT
2: COMMON
3
3: INPUT
2
BU2092
18
1
TC74HC151FPEL
HD74HC151FPEL
ADM202JRN-REEL7
CS3310-KSR
9
16
1
64
1
M35013-79SP
9
20
20
8
M66004MBFP-200C
1
1
4
1
PCM1704U
11
1
33
2: VO
3: GND
4: VC
1
LA3401
LC72131
10
22
10
PM4007A
YSS908-F
YSS918D-F
M30624FGFP
81
32
100
1
LC78211
LC78212
LC7536-Y
30
1
80
1
8
1
11
15
51
50
31
30
LA1266
24
YSS910-S
9
1
TC9274N-013
42
132
133
176
1
8
1
4
1
12
21
89
88
45
44
4
5
6
E-88/J-80
● Transistors
2SC1740S (R, S)
2SD1915F (S, T)
DTA144ES
DTC114ES
DTC143XS
DTC144ES
B
C
E
2SA1708 (S, T)
2SC4488 (S, T)
B
C
E
● Diodes
1SS133
1SS270A
1SR139-400
MA185
AK04
RB441Q-40
2SC1846S
MTZJ2.0B
MTZJ5.1A
MTZJ5.1B
MTZJ5.6B
MTZJ6.2C
MTZJ6.8A
MTZJ6.8B
2SA1037K (Q, R, S)
2SC2412K (Q, R, S)
2SC3326 (A, B)
2SD1383K (A, B)
2SD1938F (S, T)
DTA144EKA
DTC143EKA
DTC144EKA
E
C
B
MTZJ11.0B
MTZJ12.0C
MTZJ15.0B
MTZJ27.0B
MTZJ30.0D
Anode
Cathode
C
2SA1837
2SB1375
2SC4793
2SD2396 (J, K)
B
C
E
1SS355
RB501V-40
Cathode
E
B
2SA970 (GR, BL)
2SA1015 (Y)
2SC535 (A, B, C)
2SC1145 (O, Y)
2SC1815 (Y)
2SC2240 (GR, BL)
2SC2705 (O, Y)
2SC2878 (A, B)
2SA1694 (O, P, Y)
2SC4467 (O, P, Y)
KV1851-TL
Anode
2SK246 (Y)
E
C
B
B
C
E
S1NB20
2SA1943 (O, R)
2SC5200 (O, R)
–
+
S
G
D
B
C
E
D3SBA20
D4SBS4
D10XB20
D15XB20
RBV-1306
–
+
ABCDEFGH
IJKLMN
DSP-AX1/RX-V1
■ SCHEMATIC DIAGRAM (DSP(1)-1)
1
Point q (Pin 9 of IC2)
V : 2V/div, H : 50 nsec/div
DC, 1 : 1 probe
4.8
4.1
4.1
4.8
0
-0.6
0
-0.6
2
0
3.1
2.5
4.8
0.03
3
2.5
3.1
0.3
2.5
3.1
0.3
4
-0.1
4.8
-0.8
2.4
2.4
-4.8
4.8
-0.5
0.7
0V
4.7
4.7
0
0
0
2.3
0
0
4.7
0
4.7
000
3.3
000
0
2.4
4.7
4.8
0
0
0
0
2.5
0.3
4.8
0
0
4.8
0
0
4.8
4.8
4.8
4.8
0.3
4.3
0
4.8
0
0
4.8
4.8
4.0
0
0
0
0
0
0
0
0
4.8
0.3
4.4
0
0
4.8
0
4.8
0
0
3.8
2.4
4.7
4.7
2.3
4.7
0
0
0
e
0
AC-3 RF DEMODULATOR
0
0
0
4.8
0
0
0
4.7
4.8
0
0
00000
000
0
2.2
000
4.7
0
0
4.7
RAM
4.7
4.7
4.7
4.7
4.7
4.7
4.7
1.2
4.7
0
1.2
4.7
1.2
0
0
0
0
0
0
0
4.7
4.7
4.7
4.7
0
0
1.2
4.7
1.2
4.7
4.7
0
0
0
4.7
4.7
4.7
2.0
1.2
0
0
LSt/RSt
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3.2
3.2
0
4.8
2.4
2.4
~
0
0
MATRIX 6.1/DTS ES
2.4
4.7
2.0
4.8
000
0
3.2
4.8
0
4.7
4.7
AC3Dav
DECODER
4.8
0
0
3.2
0
0
0
3.2
0
4.8
3.2
0
0
0
0
LS/RS
RC
Point w (Pin 11 of IC2)
V : 2V/div, H : 50 nsec/div
DC, 1 : 1 probe
0V
Point e (Pin 56 of IC24)
V : 2V/div, H : 50 nsec/div
DC, 1 : 1 probe
0V
Point r (Pin 13 of IC1)
V : 2V/div, H : 50 nsec/div
DC, 1 : 1 probe
0V
IC25 : W24258S-70LE-EL10
32K X 8 bits Static RAM
1
A14
2
A12
3
A7
4
A6
5
A5
6
A4
7
A3
8
A2
9
A1
10
A0
11
I/O1
12
I/O2
13
I/O3
14
VSS
CLK GEN
2
1
8
7
6
5
4
3
26
11
19
27
20
22
DATA
CNTRL
CLK
GEN
ROW DECODER
3.5
0
0
0
0
2.3
2.4
0
~
0
4.8
0
0
0
4.8
4.8
4.8
4.8
0
0
4.7
5
3.5
2.5
4.7
0
4.4
0
0
0
2.3 4.7
4.7
4.7
4.8
4.8
0
DIR5
4.7
4.8
0
2.5
0
4.8
0
q
2.5
4.7
0
3.5
3.5
6
0
0
4.7
4.7
0
0
4.7
0
0
4.8
7
2.4
2.4
11.6
2.4
2.4
4.8
2.4
2.4
2.4
2.4
0
0
2.42.4
ADC
2.3
2.4
w
4.8
0
2.4
4.7
0
0
0
0
4.8
4.8
4.8
4.8
4.8
4.8
4.8
4.8
~~~~~~~
~0~
4.8
~
~~~~~
~
~~~
~
~
~
~
4.8
0
3.2
2.4
2.4
~
0
0
4.7
4.8
SUB CPU
4.8
4.8
DIGITAL
4.8
4.8
4.8
4.8
0
3.2
3.2
0
0
0
0
0
0
0
0
4.7
4.7
r
0
1.4
1.4
0
0
0
~
0
0
2.3
0
2.2
4.8
4.8
0
0
4.8
0
0
0
0
4.8
4.8
4.9
4.8
DOLBY DIGITAL/DTS/PRO LOGIC
3.2
2.4
000
0
0
4.8
0
4.7
AC3D2av
DECODER
4.8
3.2
0
0
0
3.2
0
0
0
~
~
~
3.2
0
0
0
0
0
0
L/R
LSt/RSt
C/LFE
A12
A14
A2
A3
A4
A5
A6
A7
A13
I/O1
I/O8
0
0
0
4.8
3.2
0
0
WE
CS
OE
28
VDD
27
WE
26
A13
25
A8
24
A9
23
A11
22
OE
21
A10
20
CS
19
I/O8
18
I/O7
17
I/O6
16
I/O5
15
I/O4
PRECHARGE CKT
CORE CELL ARRAY
512 ROWS
64 x 8 COLUMNS
I/O CKT
COLUMN DECODER
23 21 9 10 25 24
A1A0A8
A11
A10
A9
10
2.4
4.9
2.4
4.8
000
4.9
0
0
2.6
1.9
0
4.8
0
0
4.8
4.8
4.8
0
0
0
0
2.4
4.9
0
4.8
2.4
0
0
2.4
0
8
0
3.6
0
2.6
2.4
2.4
2.4
0
2.4
2.4
0
2.4
-11.6
2.4
4.8
9
IC3 : AK5383-VS
24 bit 2ch A/D Converter
SMODE1
SMODE2
SCLK
LRCK
HPF
HPF
CALLBRATION
SRAM
7 8
VD
FSYNC
DGND
15
19
17
18
SDATA
HPFE
MCLK
DFS
* All voltage are measured with a 10MΩ/V DC electric volt meter.
* Components having special characteristics are marked Z and
must be replaced with parts having specifications equal to those
originally installed.
* Schematic diagram is subject to change without notice.
E-90/J-82
IC38 : µPC4570G2
IC45 : NJM2904M-T1
Dual OP Amp
1
OUT
1
2
–IN
1
–+
3
+IN
1
4
–V
CC
–+
DECIMATION
FILTER
DECIMATION
FILTER
CONTROLLER
9212223 10
CAL
14 13 161112
SERIAL OUTPUT
INTERFACE
RST
IC46 :
µPC4574G2
4 Channel OP-Amp
OUT A
1
A
+INB
–INB
– +
2
3
V+
4
5
– +
6
B
7
–IN A
+V
CC
8
OUT
2
7
–IN
2
6
5
+IN
2
+IN A
OUT B
OUT D
14
D
+ –
–IN D
13
+IN D
12
V–
11
+INC
10
+ –
–INC
9
C
OUT C
8
IC4, 36, 37 : HD74HC00FPEL
Quad 2 Input NAND
1
A1
2
B1
3
Y1 A4Y412
4
A2
5
B2
6
Y2
7
V
SS
V
DD
14
B4
13
11
B3
10
A3
9
Y38
IC39, 40 : TC74HCUO4AFEL
Hex Inverters
1
1A
2
1Y
3
2A 6Y5A12
4
2Y
5
3A
6
3Y
7
V
SS
V
DD
14
6A
13
11
5Y
10
4A
9
4Y8
IC42 : TC74HC125AF
Quad 3 State Bus Buffers
1C
GND
1
1A
2
3
1Y
4
2C
5
2A
6
2Y
7
Vcc
14
4C
13
4A4Y12
11
3C
10
3A
9
3Y8
IC41 : TC74HC126AF
Quad 3 State Bus Buffers
1C
GND
1
1A
2
3
1Y
4
2C
5
2A
6
2Y
7
Vcc
14
4C
13
4A4Y12
11
3C
10
3A
9
3Y8
IC43, 44 : HD74HC151FPEL
8 to 1 Data Selectors
INPUTS OUTPUTS
SELECT
STROBE
Y
C
B
A
X
X
X
L
L
L
L
L
H
L
H
L
L
H
H
H
L
L
H
L
H
H
H
L
H
H
H
W
S
L
H
H
D0
L
D0
D1
L
D1
D2
L
D2
D3
L
D3
D4
L
D4
D5
L
D5
D6
L
D6
D7
L
D7
DATA INPUTS
VCC4567AB
16 15 14 13 12 11 10 9
D4
D5 D6 D7 A B
D3 C
D2 D1 D0 Y W S
1 2 3 4 5 6 7 8
321
0
DATA INPUTS
Y
W
OUTPUTS
DATA SELECT
STROBE
C
GND
VREFL
GNDL
VCOML
AINL+
AINL–
ZCAL
AINR+
AINR–
VCOMR
VREFR
GNDR
1
2
3
4
5
6
25
24
26
28
27
VOLTAGE
REFERENCE
DELTA-SIGMA
MODULATOR
DELTA-SIGMA
MODULATOR
VOLTAGE
REFERENCE
VA
AGND
BGND
ABCDEFGH
REF DC
SERVO DC
—VDD
DGND
+VDD
—VCC
AGND
+VCC
BPO DC
19 17 4 5 6 20 16 11 12
14
SERIAL INPUT I/F
&
CONTROL LOGIC
23—BIT DAC A
23—BIT DAC B
BIPOLAR
OFFSET
REFERENCE
&
SERVO
POWER SUPPLY
10
9
1
7
2
3
8
13
18
IOUT
NC
NC
NC
NC
BCLK
WCLK
DATA
20BIT
INVERT
DSP-AX1/RX-V1
IJKLMNO
■ SCHEMATIC DIAGRAM (DSP(1)-2)
0.2
0.2
0.2
0.2
RAM
2.5
2.5
1.6
~
~~~
~
0
0.2
0.2
0.2
0
0.2
1
0.2
0.2
0.2
0.2
0
0
4.8
0.1
0.2
0.2
4.8
0.2
0.2
0.2
0.2
4.6
2.0
~~~
~
4.8
0.2
0.2
0.2
0.2
4.8
0.1
2
0
0.2
4.8
t
0.2
0.2
0.1
4.8
0.2
2.5
0.2
2.5
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.1
0
0
4.8
DSP6
0
0
0.2
0.2
0
4.8
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
3
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
4.8
0
~
~
~
~
~
4
~
~
~
~
0
3.2
2.0
2.5
4.6
5
1.6
4.8
4.8 4.8
3.202.4
RAM RAM
~~~~~
2.5
2.5
4.8
0.2
0.2
0.2
0
0.2
1.6
0
4.8
~~~
0.2
0.2
0.2
0.2
4.6
2.0
0
~
0
3.2
3.2
4.8
4.8
1.5
1.6
1.6
1.6
1.6
1.7
1.6
1.6
0
1.6
1.6
1.6
1.6
1.6
1.6
3.5
1.6
4.8
0
2.4
2.4
2.4
2.4
~
~
RC
FL/FR
RL/RR
C/LFE
L/R
4.8
0
0
0
0
0
~
0
~
~
~
RC
LS/RS
C/LFE
0
0
~
~
~
~
~
0
3.2
0
L/R
4.8
~
~
~
~
3.6
3.9
~
~
4.8
3.2
4.3
4.1
4.8
0
4.8
3.2
1.6
1.5
1.6
3.5
1.6
1.6
0
1.6
1.6
0
4.8
1.6
1.6
1.6
1.7
1.6
1.6
1.6
3.9
3.9
4.3
4.1
3.6
~~~~~
2.4
2.4
2.4
0
2.4
4.8
4.8
DSP6
0
0
3.2
0
0
RAS
3.2
4.8
LCAS
UCAS
A0~A8
VCC
VSS
0
RL/RR
FL/FR
L/R
RC
FL/FR
L/R
3.2
4.8
4.8
3.0
4.4
4.4
C/RC
1.8
4.4
0
~
0
0
0
~
0
~
RL/RR
C/LFE
~
0
4.8
~
~
~
~
~
~
IC33 ~ 35 : MSM514260C-60JS
262,144-word x 16 bit Dynamic RAM
1
VCC
2
DQ1
3
DQ2
4
DQ3
5
DQ4
6
VCC
7
DQ5
8
DQ6
9
DQ7
10
DQ8
11
NC
12
NC
13
WE
14
RAS
15
NC
16
A0
17
A1
18
A2
19
A3
20
VCC
TIMING
GENERATOR
COLUMN
99
ADDRESS
BUFFERS
INTERNAL
ADDRESS
COUNTER
ROW
99
ADDRESS
BUFFERS
VBB GENERATOR
ON CHIP
REFRESH
CONTROL CLOCK
ROW
DECODERS
WE OE
WORD
DRIVERS
I/O
CONTROLLER
I/O
CONTROLLER
COLUMN
DECODERS
SENSE
AMPLIFIERS
MEMORY
CELLS
40
VSS
39
DQ16
38
DQ15
37
DQ14
36
DQ13
35
VSS
34
DQ12
33
DQ11
32
DQ10
31
DQ9
30
NC
29
LCAS
28
UCAS
27
OE
26
A8
25
A7
24
A6
23
A5
22
A4
21
VSS
16 16
I/O
SELECTOR
8
8
8
8
OUTPUT
BUFFERS
INPUT
BUFFERS
INPUT
BUFFERS
OUTPUT
BUFFERS
8
DQ1~DQ8
8
8
DQ9~DQ16
8
0
0
0
4.8
4.8
~
4.4
~
4.8
0
4.7
4.7
2.3
4.7
4.8
4.8
4.8
4.8
0
4.8
4.8
4.8
~~~~~~~
~~~~~~~~~
0
3.2
~
0
3.2
0
0
4.8
4.7
4.8
2.5
0
0
4.7
2.3
4.8
4.8
0
4.8
4.8
4.8
~~~~~~~
~~~~~~~~~~0
0
3.2
L/R
4.8
000
4.8
4.8
2.4
~
0
0
2.3
000
6
4.8
0
2.3
4.8
4.8
2.4
~
0
C/RC
4.8
000
2.4
0
2.3
4.8
4.8
4.4
0
FL/FR
4.8
000
2.4
0
2.3
4.8
4.8
4.4
0
RL/RR
4.8
000
2.4
0
2.3
4.8
4.8
3.0
0
P-E92/J84
E-1
DIGITAL FILTER
REAR
CENTER
4.8
0
4.8
0
4.8
4.8
4.8
~
0
~
2.4
2.5
2.4
CENTER
4.8
0
4.8
0
4.8
4.8
4.8
~
0
~
2.4
2.5
2.4
FRONT L
4.8
0
4.8
0
4.8
4.8
4.8
~
0
~
2.4
2.5
2.4
REAR L
4.8
0
4.8
0
4.8
4.8
4.8
~
0
~
2.4
2.5
2.4
L
-4.8
2.5
~
2.4
4.9
2.5
-4.8
~
0
2.4
4.9
0
-4.8
2.5
~
2.4
4.9
2.5
-4.8
~
0
2.4
4.9
0
-4.8
2.5
~
2.4
4.9
2.5
-4.8
~
0
2.4
4.9
0
-4.8
2.5
~
2.4
7
4.9
2.5
-4.8
~
0
2.4
4.9
0
DAC
4.9
2.6
0
-11.5
-4.8
0
0
-2.3
0
4.9
0
-2.2
0
2.6
0
0
0
0
0
11.5
0
-2.2
-2.3
-4.8
4.9
2.6
0
-11.5
0
0
0
0
0
-2.2
-2.3
-4.8
4.9
2.6
0
0
0
0
0
11.5
0
-2.2
-2.3
-4.8
4.9
2.6
0
0
-11.5
0
0
0
0
-2.2
-2.3
-4.8
4.9
2.6
0
0
0
0
0
11.5
0
-2.1
-2.3
-4.8
4.9
2.6
0
-11.5
0
0
0
0
0
8
-2.2
-2.3
-4.8
4.9
2.7
0
0
0
0
0
11.5
0
-2.1
-2.3
-4.8
4.9
2.7
2.4
0
-11.5
0
0
4.8
4.8
4.8
4.9
0
0
2.6
-4.8
~
-2.3
0
0
0
4.8
-4.8
4.8
~
-2.2
0
0
~
2.6
2.4
2.42.4
P-E93/J85
D-4
-4.8
-2.2
-2.3
2.6
~
P-E92/J84
-4.8
D-1
4.9
2.6
0
4.9
0
0
0
0
0
11.5
0
9
10
E-91/J-83
Point t (Pin 3 of IC7)
V : 1V/div, H : 50 nsec/div
DC, 1 : 1 probe
0V
P-E92/J84
D-1
0
0
11.5
0
-11.5
0
0
0
0
0
0
11.5
0
-11.5
0
0
0
0
0
11.5
0
0
-11.5
0
0
0
11.5
0
-11.5
0
0
0
IC9, 12, 15, 18, 21 : DF1704E
24 bit Digital Filter
0
0
11.5
0
IC10, 11, 13, 14, 16, 17, 19, 20, 22, 23
: PCM1704F
0
-11.5
0
0
24 bit D/A Converter
IC47~56 :
µPC4570G2
Dual OP-Amp
1
OUT
1
2
–IN
1
+IN
–V
–+
3
1
4
CC
+V
CC
8
OUT
2
7
– +
–IN
2
6
5
+IN
2
IC57 : HD74HC00FPEL
Quad 2 Input NAND
1
A1
2
B1
3
Y1 A4Y412
4
A2
5
B2
6
Y2
7
V
SS
V
14
B4
13
11
B3
10
A3
9
Y38
IIS
IW0
IW1
43 5
2
DD
BCKIN
LRCIN
MD/CKO
MC/LRIP
ML/RESV
MODE
DIN
MUTE
RST
DEM
SERIAL
28
INPUT
1
11
12
13
MODE
10
CONTROL
15
14
16
17 18 27 6
SF0
I/F
I/F
8X OVERSAMPLING
DIGITAL FILTER
FUNCTION CONTROLLER
SCK
CRYSTAL OSC POWER SUPPLY
XTI
SF1
SRO
WITH
7 9 22 8
XTO
CLKO
VDD
OW0
19 20
OUTPUT
I/F
VSS
OW1
26
25
24
23
BCKO
WCKO
DOL
DOR
* All voltage are measured with a 10MΩ/V DC electric volt meter.
* Components having special characteristics are marked Z and
must be replaced with parts having specifications equal to those
originally installed.
* Schematic diagram is subject to change without notice.
ABCDEFGH
IJKLMN
DSP-AX1/RX-V1
■ SCHEMATIC DIAGRAM (FUNCTION)
1
P-E97/J89
F-2
P-E91/J83
L-7
P-E91/J83
L-8
P-E91/J83
L-6
P-E97/J89
A-6
PHONE EQ AMP
11.1
0
0
2
0
0
3
4
5
6
7
8
0
-11.5
0
0
-11.5
0
-11.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4.8
4.4
-11.6
0
4.9
-11.2
4.9
-11.2
4.9
-11.2
4.9
4.3
4.9
-11.2
11.5
11.5
11.5
4.8
CIRCUIT CHANGES BY MARKET.
X : NOT USED
0
P-E96/J88
G-1
0
0
0.3 0.3
0.3
0.3
AINL
P-E95/J87
I-5
0.3
0.3
AGNDL
P-E95/J87
H-5
0
4.9
4.9
AGNDR
AINR
P-E93/J85
D-2
P-E95/J87
F-1
P-E94/J86
L5dB IN
L CT1
L CT2
LVM
CLK
12
S
19
CE
17
18
DI
I-4
LEVEL CONTROL
11.4
0
0
0
0
0
0
0
0
0
11.4
0
0
0
-11.5
11.4
0
0
0
0
0
0
-11.4
0
0
0
-11.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11.4
0
0
11.4 -11.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-11.5
11.4
0
0
0
11.4
11.4
-11.5
0
11.4
0
4.9
3.6
4.3
0
-11.5
11.4
0
4.9
4.4
-11.4
-11.5
0
11.4
0
0
0
4.9
ZONE 2 VOLUME
0
00000
0
00000
4.9-11.5
-11.4
0
0
0
0
-11.5
0
0
00000
0
0
0
11.4
11.4
0
4.8
0
5.1
0
4.8
0
0
0
0
-11.5
5.1
0
0
0
-5.2
5.1
0
0
0
11.4
-5.2
0
-5.2
5.1
5.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5.1
4.8
4.8
0
5.1
0
0
11.4
0
0
0
0
-11.5
5.1
4.8
4.8
0
5.1
0
0
REAR
CENTER
FRONT L
0
-5.2
5.1
0
0
0
0
0
5.1
4.8
4.8
0
5.1
0
0
REAR L
6.4
4.9
4.8
4.9
4.9
4.9
4.9
1.3
0.3
0.5
4.9
0
0
0
-5.2
5.1
0
0
0
0
0
0
0
0
0
0
4.9
0
0
4.9
0
0
10.6
6.4
7.1
0
3.7
4.8
-11.5
11.4
0
0
0
-11.5
0
0
4.8
0
5.1
0
4.8
0
5.1
0.5
0
0.7
0
-0.1
0
11.3
11.3
4.9
4.8
-0.1
0
L
CENTER
0
0
0
0
0
0
4.9
-0.1
000
4.8
4.9
u-
A
0
0
0
0
0
0
4.9
u-
0
11.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-11.6
11.5
0
0
-11.6
0
0
4.9
4.9
MAIN CPU
000
4.8
B
4.8
0
0
2.3
4.9
0
11.3
4.9
1.8
0
0
-5.7
0
0
5.4
-5.1
-11.6
4.8
-5.1
5.4
-0.1
-5.7
11.5
0
5.4
0
11.5
0
0
0
0
0
11.3
5.4
-11.5
-5.7
4.8
-11.5
4.8 4.8
4.8
4.8
-11.6
0
0
0
0
0
0
-11.6
0
0
0
0
0
0
0
0
0
0
0
11.5
11.5
0
11.5
0
0
000
4.4
4.8
-11.2
4.4
4.8
4.9
0
0
0
4.8
0
0
0
0
0
4.8
4.9
4.8
-11.2
4.4
0
y
4.8
4.9
4.9
4.9
4.9
4.9
4.9
0
0
0
0
0
4.8
3.6
-11.2
4.3
4.3
4.3
4.9
0.6
4.9
4.9
0.6
0
0
0
0
0
0
4.5
5.6
4.9
0
5.6
000
0
0
4.9
4.9
4.9
4.9
4.9
4.9
4.9
4.9
4.9
-8.9
0
0
0
9.2
9.7
0
-9.5
-4.7
4.8
2.4
7.3
4.8
-11.2
0
IC2, 3 : TC9274N-013
Analog Function Switch
1
VSS
2
S1
3
S2
4
S3
5
S4
6
S5
7
S6
8
S7
9
S8
10
S9
11
S10
12
S11
13
S12
14
S13
15
S14
16
S15
17
S16
18
S17
19
20
GND
21
CK
42
VDD
41
S1
40
S2
39
S3
38
S4
37
S5
36
S6
35
S7
34
S8
33
S9
32
S10
31
S11
30
S12
29
S13
28
S14
27
S15
26
S16
25
S17
24
23
STB
22
DATA
IC11 : LC78211
Analog Function Switch
L1 1
2
L2
3
L3
4
L4
LCOM1
5
L5 6
L6
7
LCOM2
8
9
L7
L8
10
LCOM3
RES
11
DD
V
19
V
SS
16
V
EE
12
18
S
17
LEVEL SHIFTER
LATCH
SHIFT REGISTER
CONTROL
IC21 : LC78212
Analog Function Switch
L1 1
2
L2
3
L3
LCOM1
4
L4 5
L5 6
L6 3
7
8
LCOM2
9
L7
L8
10
LCOM3
RES
11
DD
V
19
V
SS
16
V
EE
12
18
S
17
LEVEL SHIFTER
LATCH
SHIFT REGISTER
CONTROL
IC16~20 : CS3310-KS
Stereo Digital Volume Control
16
MUX
8
8
15
10
MUX
9
CONTROL
REGISTER
8
8
12 13 4 5
VA+ VA– VD+ DGND
IC9 : LC7536-Y
Electric Controlled Volume
L5dB OUT6L1dB IN8L1dB OUT
R1dB OUT25R1dB IN26R5dB OUT
5
23
1
3
4
9
LEVEL SHIFT
CONTROL
2 7 11 15 16 20 24 29
LATCH
SHIFT REGISTER
NC
16
30
29
28
27
26
25
24
23
22
21
20
14
15
13
30
29
28
27
26
25
24
23
22
21
20
14
15
13
R1
R2
R3
RCOM1
RCOM1
R5
R6
RCOM2
R7
R8
RCOM3
D1
CL
CE
R1
R2
R3
R4
RCOM1
R5
R6
RCOM2
R7
R8
RCOM3
D1
CL
CE
SERIAL TO
PARALLEL
REGISTER
30
R5dB IN
28
R CT1
27
R CT2
22
R VM
13
VDD
21
VCC
14
VSS
10
VEE
14
8
1
2
3
7
6
11
AOUTL
MUTE
ZCEN
CS
SDATAI
SDATAO
SCLK
AOUTR
10
9
Point y (Pin 13 of IC27)
V : 2V/div, H : 50 nsec/div
DC, 1 : 1 probe
0V
P-E97/J89
C-3
Point u -A (+MB : Pin2 of CB8)
Point u -B (/RES : Collector of Q8)
V : 2V/div (+ MB), V : 2V/div (/RES)
DC, 1 : 1 probe, H : 1 sec/div
+ MB
0V
0V
/RES
AC CORD ON AC CORD OFF
P-E97/J89
C-4
P-E94/J86
I-5
IC1 : NJM2068MD-T1
IC4~8, 10, 12~15, 22~26 :
Dual OP-Amp
1
OUT
1
2
–IN
1
–+
3
+IN
1
4
–V
CC
–+
+V
CC
8
OUT
7
–IN
2
6
5
+IN
2
µPC4570G2
2
P-E100/J92
B-6
P-E100/J92
C-2
TTL/CMOS
INPUTS
TTL/CMOS
OUTPUTS
IC31 : ADM202JRN-REEL7
RS-232 Line Drive/Reciever
V
CC
16
1
+5V TO +10V
VOLTAGE DOUBLER
3
4
+10V TO –10V
VOLTAGE INVERTER
5
11
12
R1
9
R2
15
GND
2
6
T1
14
710
T2
13
8
R
R
T
T
1OUT
2OUT
C
1+
1–
C
C
2+
C
2–
1IN
2IN
V+
V–
T1OUT
RS-232
OUTPUTS
T2OUT
R1IN
R2IN
RS-232
INPUTS
* All voltage are measured with a 10MΩ/V DC electric volt meter.
* Components having special characteristics are marked Z and
must be replaced with parts having specifications equal to those
originally installed.
* Schematic diagram is subject to change without notice.
E-92/J-84
ABCDEFGH
IJKLMNO
DSP-AX1/RX-V1
■ SCHEMATIC DIAGRAM (MAIN)
1
P-E100/J92
C-3
16.6
11.8
0
P-E92/J84
K-7
CIRCUIT CHANGES BY MARKET.
X : NOT USED
O : USED
8.3
-8.9
4.9
-11.8
0
P-E96/J88
E-6
4.9
0
4.9
0
-4.9
0
P-E95/J87
D-1
IDLING
CURRENT
ADJ.(FL)
-16.6
2
P-E98/J90
H-2
0
3.2
3
0
8.4
4.9
4.90
P-E98/J90
4
F-2
8.3
3.2
0
3.20
8.3
4.9
4.90
0
4.2
8.7
0.1
0
1.1
-0.5
-1.1
1.1
28.3
0.5
0.5
28.3
0
0
46.6
0
0
0
0
P-E98/J90
F-4
P-E91/J83
L-7
28.2
28.3
28.3 28.2
0
0
28.0
4.8
10.6
4.2
28.2
0
0
0
-0.6
28.3
0.6
-28.3
19.2
IDLING
CURRENT
ADJ.(FR)
-1.1
FRONT L
0.1
IDLING
CURRENT ADJ.(RL)
5
REAR L
IDLING
46.8
CURRENT
ADJ.(L)
46.8
6
-1.7
46.8
1.7 1.7
0
-1.7
-44.0
-44.7
-44.7
-0.6
0.6
46.8
0
0
-46.8
46.1
0.6
0
0
0
0
0
46.8
1.1
0
-1.1
-1.7
-46.8
0.5
-0.6
1.1
-1.1
46.8
0.6
-0.6
-46.8
L
1.3
0.5
-45.8
-46.7
-45.8
0.5
-45.8
-45.8
-46.7
0
-45.2
-46.1
0
46.7
-1.5
-46.4
-44.9
-45.4
46.2
46.8
-0.9
1.3
1.5
1.3
-1.5
46.8
0.7
-0.7
46.8
0.2
-0.4
-0.7
0.7
46.8
0.2
-0.4
46.8
-0.4
0.2
46.8
0
0
46.8
45.9
0
0
0
0
0
0
P-E100/J92
E-1
E-3
E-4
POWER
TRANS
P-E94/J86
J-7
P-E100/J92
E-1
E-3
E-4
POWER
TRANS
AC44.4
AC72.8
-46.5
-28.1
-28.1
0
46.5
0
0
28.0
0
0
28.0
0
0
28.0
0
0
28.0
28.0
0
0
46.8
IDLING
CURRENT
ADJ.(RR)
7
8
IDLING
CURRENT
ADJ.(RC)
9
46.2
46.2
-1.7
-44.9
-0.6
-44.8
44.9
1.7
-44.3
-44.7
46.8
0.5
-44.2
46.4
-44.8
-1.1
-1.1
-1.7
-1.7
-0.5
-0.6
1.7
-1.7
0.5
-0.6
46.8
1.1
-1.1
-46.8
46.8
0.2
-0.3
-46.8
0.5
-0.6
-1.1
0.2
-0.3
1.1
-0.6
-0.6
0.5
46.8
0.5
-0.6
-46.8
46.8
0.5
-46.8
-0.6
-0.6
0.5
46.8
0
0
46.8
46.3
0
0
-0.6
-46.8
46.2
0
0
0
0
0
46.2
0
0
0
0
0
0
IDLING
CURRENT
ADJ.(R)
0
-45.6
-45.6
IDLING
CURRENT
ADJ.(C)
45.9
1.6
0.5
0.5
-45.6
-46.2 -44.4 -44.4
0
-45.6
-45.6
-45.6
46.4
1.7
CENTER
-1.7
-45.4
-1.7
-45.0
-46.2
-43.8
46.2
-45.2
46.5
-44.8
46.8
46.8
-46.2
-1.1
-1.1
-1.6
1.6
1.7
-1.7
1.6
-1.7
1.7
-1.7
1.1
46.8
1.1
-1.1
-46.8
46.8
-1.1
-46.8
-0.5
-0.5
-1.6
0.5
1.1
-1.1
1.1
-1.1
46.8
0.5
-0.5
-46.8
46.8
0.5
0.6
-46.8
-0.5
-0.6
0.5
0.5
46.8
0
0
-46.8
46.8
0
0
-46.8
TO : FAN
46.1
0
0
0
0
0
46.8
0
0
0
0
0
0
P-E100/J92
E-1
E-3
E-4
POWER
TRANS
-29.6
-45.2
0
-29.6
-29.1
P-E94/J86
A-3
10
REAR CENTER
* All voltage are measured with a 10MΩ/V DC electric volt meter.
* Components having special characteristics are marked Z and
must be replaced with parts having specifications equal to those
originally installed.
* Schematic diagram is subject to change without notice.
E-93/J-85
ABCDEFGH
IJK
DSP-AX1/RX-V1
■ SCHEMATIC DIAGRAM (DSP(2))
IC901, 902 : M66004MBFP-200C
FL Display Driver
1
SERIAL
RECEIVE
CIRCUIT
CLOCK
GENERATOR
DISPLAY CODE
REGISTER
(8BITx16)
CODE
WRITE
CORD/
COMMAND
CONTROL
CIRCUIT
DISPLAY
CONTROL
REGISTER
DISPLAY
CONTROLLER
P-E97/J89
G-4
RAM
WRITE
CODE
SELECT
CGROM
(35BITx160)
DECODER
CGRAM
(35BITx16)
DECODER
SEGMENT
OUTPUT
CIRCUIT
OUTPUT
PORT
(2BIT)
DIGITAL
OUTPUT
CIRCUIT
18
17
12
59
33
31
23
1
64
61
SEG00
SEG26
SEG27
SEG35
P0
P1
DIG00
DIG11
DIG12
DIG15
14
CS
15
SCK
16
SDATA
13
RESET
21
XIN
20
2
~~~~~~~
-29.2
0
2.2
4.9
4.9
4.8
4.8
4.8
~
~~~~~~~~~~~
~
4.9
XOUT
~
-29.2
~
~~~~~~~~~~~~~~~
-22.1
~~~
-29-29.1
-22.1
-22.1
-22.1
-22.1
3
P-E93/J85
N-7
-22.6
~~~~~~~~~~~~~~~~~~~~~~~
-29-29
-2.9 -2.9
~
~
~~~~~
4.9
~
~~~
~
~
~~~~~
-29
~
~
~~~~~~
~~~
~
~
~~~~~
-22.1-22.1
-22.1
-22.1
~
~
-29
4.9
~
4.9
~
~
~
~
~~~~~~~~~~~~~~~~~~~
4.9
4.9
~
~
4.9
~
~
4.9
~
~
~
~
~
~
~
~
~~~~~~~
~~~
~~~~~
4.9
-29
~
-29
-29
~
~
~
~
-29
~
~
~
~
~
~
-29
-29
~~~~~
~
~
~~~
~~~~~
~
~
-29.1-29.2
P-E92/J84
K-8
-29.2
4.9
-22.1
~
-22.1
-22.1
~
4.9
~~~
~
4.9
~
~
4
~~~
~
~
~~~~~
~
~~~~~
~
4.8
4.8
4.8
4.9
4.9
2.2
2.2
0
-29
-29
~
5
P-E92/J84
E-9
0.4 0.4
P-E101/J93
G-5
6
CIRCUIT CHANGES BY MARKET.
7
X : NOT USED
P-E93/J85
L-5
TO MAIN (2)
TO POWER TRANSFORMER
P-E100/J92
E-4
P-E93/J85
L-5
TO MAIN (2)
TO POWER TRANSFORMER
P-E100/J92
E-4
8
* All voltage are measured with a 10MΩ/V DC electric volt meter.
* Components having special characteristics are marked Z and
must be replaced with parts having specifications equal to those
originally installed.
* Schematic diagram is subject to change without notice.
E-94/J-86
ABCDEFGH
DSP-AX1/RX-V1
IJKL
■ SCHEMATIC DIAGRAM (VIDEO)
1
P-E97/J89
F-1
P-E96/J88
F-1
P-E93/J85
D-3
P-E99/J91
G-1
P-E96/J88
D-6
0
0
0
P-E92/J84
K-8
CIRCUIT CHANGES BY MARKET.
X : NOT USED
4.9
4.9
2
-4.9
0
0
0
0
0
0
0
0
3
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4.9
1.4
5
4.9
1.4
0.7
0
4.7
0
0
-0.1
0
0
-0.1
0
0
0
0
0
0
0
-0.1
-0.1
-0.1
-0.1
-0.1
-0.1
-0.1
0
0
1.4
-0.1
1.4
-0.1
0
-0.1
0
-0.1
0
-0.1
0
-0.1
0
-0.1
0
4.9
0
4.9
0
0
0
0
0
0
4.904.9
0
4.2
4.2
000
0
4.2
2.6
4.2 4.7
4.4
4.9
00
0
4.4
0
0
4.3
-4.9
4.9
4.1
-4.9
-4.9
0
4.9
0
0.3
4.9
0
0
4.9
0
0
0
0
4.9
0
0
4.9
0
0
0
0
-4.9
-4.9
4.9
0
0
4.4
4.9
4.4
4.4
4.9
4.4
4.2 4.2
4.9
2.6
2.6 2.6 2.6
0
0
0
4.9
-4.9
4.9
4.8
0
0
4.9
-4.9
0
0
0
4.8
4.8
-4.9
4.9
-4.9
4.9
0
0
4.9
0
4.8
0
-4.9
0
4.8
4.8
-4.9
0
0
2.2
4.8
4.8
4.9
4.8
4.9
2.2
4.9
2.0
1.4
1.41.4
4.9
2.0
1.4
0.3
2.3
4.8
4.8
2.3
4.9
4.9
2.0
4.94.9
2.1
4.9
4.2
1.5
-0.6
1.5
-0.7
0.7
-0.5
4.2
-1.3
0
SUPER IMPOSE
0
i
-0.1
-0.6
1.2
-0.6
0.4
0
4.9
0
0
4.9
0
0
4.3
4.8
0
4.8
0
P-E92/J84
P-E92/J84
K-6
K-6
6
IC4~7 : TC74HC4051AP
Analog Multiplexer/Demultiplexer
INHIBIT VDD
6 16
11
A
10
B
9
C
VSS
8
7
VEE
13
X0
X1
14
15
7
X2
X3
12
1
X4
5
X5
2
X6
4
X7
8
LEVEL
CONVERTER
INPUT STATES
C
INHIBIT
0
0
0
0
0
0
0
0
1
0
1
0
1
0
1
0
X
1
BINARY TO 1-OF-8
DECODER WITH INHIBIT
SW
SW
“ON” CHANNEL (S)
A
B
0
0
1
0
0
1
1
1
0
0
1
0
0
1
1
1
X
X
SW
SW
NONE
3
X
SW
SW
SW
SW
INH
0
1
2
3
4
5
6
7
IC8, 9 : TC74HC4053AP
Triple 2-Channel Multiplexer/Demultiplexer
VDD
16
11
A
10
B
9
C
6
INHIBIT
(Pin 6)
L
L
L
L
L
L
L
L
H
LOGIC LEVEL CONVERTER
B
(Pin 10)
L
L
H
H
L
L
H
H
*
7
VEE
0X (Pin 12), 0Y (Pin 2), 0Z (Pin 5)
A
1X (Pin 13), 1Y (Pin 1), 1Z (Pin 3)
(Pin 11)
L
H
L
H
L
H
L
H
*
8
VSS
CONTROL INPUTS “ON” CHANNEL
C
(Pin 9)
L
L
L
L
H
H
H
H
*
* Don’t Care
0X, 0Y, 0Z
1X, 0Y, 0Z
0X, 1Y, 0Z
1X, 1Y, 0Z
0X, 0Y, 1Z
1X, 0Y, 1Z
0X, 1Y, 1Z
1X, 1Y, 1Z
NOTE
OUT C IN
OUT C IN
OUT C IN
OUT C IN
OUT C IN
OUT C IN
14
X-COMMON
12
OX
13
IX
2
OY
1
IY
5
OZ
3
IZ
4
Z-COMMON
15
Y-COMMON
IC13, 14 : TC74HCUO4AP
Hex Inverters
1
1A
2
1Y
3
2A 6Y5A12
4
2Y
5
3A
6
3Y
7
V
SS
V
DD
14
6A
13
11
5Y
10
4A
9
4Y8
IC1, 10, 11 : LA7108M
75Ω Video Driver
1
VIN1+
2
3
4
5
6
7
8
6dB DR
6dB DR
6dB DR
NFB1
MUTE1
VIN2+
NFB2
–VCC1
VIN3+
NFB3
16
15
14
13
12
11
10
9
+VCC
VOUT1
GND
VOUT2
MUTE2
VOUT3
MUTE3
–VCC2
IC15 : BU2092
Serial In/Parallel Out Driver
VSS
1
2
DATA
3
CLOCK
4
LCK
5
Q0
6
Q1
7
Q2
8
Q3
9
Q4
CONTROL
CIRCUIT
128BIT SHIFT RESISTER
128BIT STRAGE RESISTER
OUTPUT BUFFER (OPEN DRAIN)
Point i (Pin 16 of IC12)
V : 2V/div, H : 50 nsec/div
DC, 1 : 1 probe
18
VDD
17
OE
16
Q11
15
Q10
14
Q9
13
Q8
12
Q7
11
Q6
10
Q5
0V
* All voltage are measured with a 10MΩ/V DC electric volt meter.
* Components having special characteristics are marked Z and
must be replaced with parts having specifications equal to those
originally installed.
* Schematic diagram is subject to change without notice.
E-95/J-87
ABCDEFGH
IJK
DSP-AX1/RX-V1
■ SCHEMATIC DIAGRAM (VIDEO)
1
P-E99/J91
C-1
2
3
4.9
0.2
0.2
0
0
0
0
4
0
0
4.2
4.2
4.7
P-E95/J87
D-1
4.7
4.7
FRONT L
REAR L
P-E92/J84
K-4
0
0
0
0
-11.1
0
0
0
0
0
-11.1
0
0
0
0.7
0.7
-11.1
-11.1
L
0
0.7
0
0
0
0
0
0
0
0
0
0
0
0.7
-11.1
-11.1
-11.1
CIRCUIT CHANGES BY MARKET.
P-E98/J90
A-4
X : NOT USED
0
0
0
4.7
0
5
REAR
CENTER
L
P-E93/J85
6
P-E97/J89
B-3
P-E97/J89
B-4
P-E95/J87
F-1
D-2
CENTER
0
-11.3
0
-11.1
0
0
0
00
0
-11.1
0
0
0
-11.1
0
0
0
-11.3
0
0
0
0
0
0
0
0
-11.1
0
-11.1
0
-11.1
-11.3
-11.3
-11.1
-11.1
7
4.8
0
0.7
8
* All voltage are measured with a 10MΩ/V DC electric volt meter.
* Components having special characteristics are marked Z and
must be replaced with parts having specifications equal to those
originally installed.
* Schematic diagram is subject to change without notice.
E-96/J-88
ABCDEFGH
IJKL
DSP-AX1/RX-V1
■ SCHEMATIC DIAGRAM (VIDEO)
1
CIRCUIT CHANGES BY MARKET.
X : NOT USED
P-E95/J87
C-1
P-E99/J91
F-1
P-E92/J84
2
P-E96/J88
C-6
P-E92/J84
B-9
C-1
3
P-E96/J88
D-6
P-E92/J84
D-9
P-E94/J86
I-3
4
5
11.5
11.5
0
0
0
0
0
0
0
0.7
9.7 9.0
9.0
0
0
0
6
P-E92/J84
H-1
0
0
-11.5
0
0
0
0
-11.5
0
0
0.7
0
0
0
0
-9.0
-9.0-9.7
7
8
E-97/J-89
IC201 : NJM2068L-D
IC203 : NJM4556AL
Dual OP-Amp
+
–
2
3
1
1
OUT
4
1
1
CC
–IN
+IN
–V
IC202 : µPC4570HA
Dual OP-Amp
+
–
5
6
7
2
OUT
8
CC
+V
2
2
–IN
+IN
1
V
CC
1
– +
2
3
4
V
O1
1
–Vm
+Vm
2
– +
5
6
7
8
V
EE
1
2
+Vm
–Vm
9
V
CC
2
O2
V
* All voltage are measured with a 10MΩ/V DC electric volt meter.
* Components having special characteristics are marked Z and
must be replaced with parts having specifications equal to those
originally installed.
* Schematic diagram is subject to change without notice.
ABCDEFGH
IJK
DSP-AX1/RX-V1
■ SCHEMATIC DIAGRAM (SUB TRANS)
1
P-E100/J92
E-2
E-3
E-5
REAR L
0.5
-45.9
-45.7
-45.6
-45.1
-45.6
0.5
-45.7
45.1
-46.0
-45.6
-46.5
0
P-E100/J92
E-2
E-3
E-5
-45.1
-45.3
-45.6
-46.2
0.3
0
-45.6
-45.4
-45.9
-46.4
0.2
0 0.3
0
P-E93/J85
FRONT L
0.5
2
0 12.1
3
0
-27.6
0
-27
0.5
0
-28.5
-1.1
-27.6
-27.7
0.6
0.6
0
-27.6
-1.1
-27.0
-27.7
0
-45.6
-45.6
0
-45.9
-45.9
REAR
CENTER
AC 28.4
AC 14.2
A-4
-0.1
0.1
17.5
8.3
-8.8
-17.5
-0.1
P-E93/J85
A-2
0.1
P-E96/J88
I-3
4
L
CENTER
0
-46.4
-46.4
0.5
-46.5
-46.0
-46.0
0.5
0
-46.0
-46.5
-46.4
-46.3
-47.0
46.8
0
46.9
0
-45.0
-45.0
0.5
-45.8
-45.0
0.5
0
-45.0
-45.0
-45.4
-46.1
-45.6
-46.8
P-E93/J85
D-4
5
6
7
8
* All voltage are measured with a 10MΩ/V DC electric volt meter.
* Components having special characteristics are marked Z and
must be replaced with parts having specifications equal to those
originally installed.
* Schematic diagram is subject to change without notice.
E-98/J-90
ABCDEFGH
6dB DR
6dB DR
6dB DR
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
VIN1+
NFB1
MUTE1
VIN2+
NFB2
–VCC1
VIN3+
NFB3
+VCC
VOUT1
GND
VOUT2
MUTE2
VOUT3
MUTE3
–VCC2
DSP-AX1/RX-V1
IJKL
■ SCHEMATIC DIAGRAM (SUB TRANS)
1
0
0
0
0.6
0.6
2
0.6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
0
0
0
0
0
0
0
0
P-E96/J88
E-1
P-E97/J89
F-2
P-E95/J87
E-1
CIRCUIT CHANGES BY MARKET.
X : NOT USED
O : USED
4.9
0
0
0
0
0
0
0
0
0
0
0
0 0.5
0 0.5
4.9
4.9
4.7
4.7
0.5
0.5
0.5
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-4.9
0
0
0
-0.2
-0.2
-0.2
-0.1
0
-0.1
0
-0.1
0
-0.1
0
0
-4.9
-4.9
0
0
0
0
4.9
4.9
4.9
4.9
4.9
4.9
0
0
0
0
0
0
4.9
5
6
7
8
E-99/J-91
VSS
VEE
A
B
C
X0
X1
X2
X3
X4
X5
X6
X7
IC111, 112 : TC74HC4051AP
Analog Multiplexer/Demultiplexer
INHIBIT VDD
6 16
11
10
9
8
7
13
14
15
12
1
5
2
4
LEVEL
CONVERTER
INPUT STATES
C
INHIBIT
0
0
0
0
0
0
0
0
1
0
1
0
1
0
1
0
X
1
BINARY TO 1-OF-8
DECODER WITH INHIBIT
SW
SW
“ON” CHANNEL (S)
A
B
0
0
1
0
0
1
1
1
0
0
1
0
0
1
1
1
X
X
SW
SW
NONE
0
4.8
0
0.20.7
1.4
00
00
0
0
00
4.8
-4.9
-4.9
4.90.7
1.4
IC901~903 : TC74HC4052AP
Analog Multiplexers/Demultiplexers
VDD
INHIBIT
10
A
9
B
8
VSS
7
VEE
12
X0
14
X1
15
X2
11
X3
1
Y0
5
Y1
2
Y2
4
Y3
SW
SW
SW
SW
3
X
0
1
2
3
4
5
6
7
6
LEVEL
CONVERTER
INHIBIT
0
0
0
0
1
16
BINARY TO 1-OF-4
DECODER WITH INHIBIT
SW
SW
SW
SW
SW
SW
B
A
0
0
0x, 0y
0
1
1x, 1y
1
0
2x, 2y
1
1
3x, 3y
X
X
NONE
SW
SW
13
X
3
Y
INH
IC113 : TC74HC4053AP
Triple 2-Channel Multiplexer/Demultiplexer
VDD
16
11
A
10
B
9
C
6
INHIBIT
(Pin 6)
L
L
L
L
L
L
L
L
H
LOGIC LEVEL CONVERTER
B
(Pin 10)
L
L
H
H
L
L
H
H
*
7
VEE
0X (Pin 12), 0Y (Pin 2), 0Z (Pin 5)
A
1X (Pin 13), 1Y (Pin 1), 1Z (Pin 3)
(Pin 11)
L
H
L
H
L
H
L
H
*
8
VSS
CONTROL INPUTS “ON” CHANNEL
C
(Pin 9)
L
L
L
L
H
H
H
H
*
* Don’t Care
0X, 0Y, 0Z
1X, 0Y, 0Z
0X, 1Y, 0Z
1X, 1Y, 0Z
0X, 0Y, 1Z
1X, 0Y, 1Z
0X, 1Y, 1Z
1X, 1Y, 1Z
NOTE
OUT C IN
OUT C IN
OUT C IN
OUT C IN
OUT C IN
OUT C IN
14
X-COMMON
12
OX
13
IX
2
OY
1
IY
5
OZ
3
IZ
4
Z-COMMON
15
Y-COMMON
IC114 : LA7108M
75Ω Video Driver
* All voltage are measured with a 10MΩ/V DC electric volt meter.
* Components having special characteristics are marked Z and
must be replaced with parts having specifications equal to those
originally installed.
* Schematic diagram is subject to change without notice.
ABCDEFGH
IJK
DSP-AX1/RX-V1
■ SCHEMATIC DIAGRAM (SUB TRANS)
1
CIRCUIT CHANGES BY MARKET.
P-E93/J85
L-4
L-5
L-7
P-E92/J84
F-9
0 0.1
11.2
0
2
0.7
0.7
0.7
4.8
P-E98/J90
G-1
G-2
X : NOT USED
O : USED
P-E93/J85
D-1
3
AC 11.8
5.7
11.5
5.7
0
4
JURTAB
C only
G only
P-E93/J85
L-4
L-5
L-7
P-E98/J90
G-1
G-2
P-E93/J85
L-4
L-5
L-7
P-E98/J90
G-1
G-2
5
P-E92/J84
6
E-9
7
8
* All voltage are measured with a 10MΩ/V DC electric volt meter.
* Components having special characteristics are marked Z and
must be replaced with parts having specifications equal to those
originally installed.
* Schematic diagram is subject to change without notice.
E-100/J-92
ABCDEFGH
DSP-AX1/RX-V1
IJKL
■ SCHEMATIC DIAGRAM (TUNER : RX-V1 only)
1
CIRCUIT CHANGES BY MARKET.
2
DISCRIMINATOR BALANCE ADJ.
MONAURAL DISTORTION ADJ.
9.3
(9.4)
(7.6)
7.7
(5.2)
5.1
FM
(1.1)
0.1
(10.6)
10.5
(11.5)
5.1
(5.2)
10.4
(0)
3
FM
AM
VT
87.5MHz
98.0MHz
108.0MHz
531KHz
1080KHz
1611KHz
1.9V
4.5V
7.8V
1.3V
5.0V
7.3V
4.4
(4.4)
AM
AM SENSITIVITY
4
bottom view
(11.5)
0
(1.1)
2.4
3.4
(2.1)
(1.1)
2.4
2.4
3.9
(3.5)
11.4
(0.2)
3.9
(3.5)
AM/FM IF
(0)
0
3.9
(3.5)
(11.1)
11.0
0
(10.5)
(11.1)
11.0
1.5
(1.9)
(11.1)
11.0
2.4
(1.1)
0
(0)
0
(2.8)
(3.7)
3.9
2.6
(2.2)
3.0
(2.8)
(2.2)
(2.8)
(2.1)
2.3
0
3.0
0(0)
1.5
1.5
(2.0)
(1.5)
SIGNAL METER ADJ.
11.0
MPX
FM
2.8
0
(0)
(11.1)
(2.1)
2.4
(9.1)
(3.6)
(11.2)
AM
11.1
3.1
(3.1)
3.4
3.1
(3.1)
(7.0)
2.8
3.1
(3.1)
(5.2)
2.8
3.1
(3.1)
0
(5.2)
2.8
3.0
(3.0)
(0)
(9.1)
2.8
: USED
: NOT USED
(5.0)
(0)
(0)
0
3.0
(3.0)
3.1
(3.1)
(0)
0
4.9
4.9
0
(6.9)
(0)
0
4.9
(4.9)
(0)
0
(9.1)
2.8
3.1
(3.1)
(2.8)
2.8
3.1
(3.1)
PK1 : ENV-172C8G1R (V2909100) U, C, R, T models
Q1
R4
C5
2SK360
22
5P
L1
L11
C2
5P
L10
1 2 3 4 5 6 7 8
ANT
ANT2
GND2
GND3
100K
R2
D5
MA110
0.018µ
C26
C33
2200P
DT1
MA372
VT
C12
0.018µ
+B
100K
R8
L3
L2
1K
R3
C31
1.5P
C13
0.018µ
R9
100
R10
2.7K
MA372
C14
82P
C8
5P
DT2
MA372
C32
2200P
R5
100K
DT4
C15
0.2P
Q2
2SC2620
L5
R28
R7
C10
680K
27P
C9
470P
L6
C29
2P
R15
R12
C27
10K
C17
2SC2814
9P
R13
10K
L7
R19
10K
C24
47P
R22
R16
330K
330
Q4
C19
C18
22P
5P
R17
10
Q6
C20
R14
2SC2619
12P
1.8K
IF OUT
PK1 : ENV-172A4G1 (V2716700) A, B, G, L models
R21
470
Q5
2SC461
SVC212
DT3
SVC212
R6
100K
C16
2P
DT4
C8
4P
L4
C7
2.5P
L8
C29
2P
C15 L6
L1
Q1
R4
100K
R2
C3
0.75P
DT1
SVC212
GND3
C26
0.01µ
C5
2SK439
150
10P
R26
1.5K
R8
10K
R3
C4
100K
7P
R27
390
C30
C31
0.018µ
0.01µ
R9
33
C12
0.018µ
+B
VT
0.01µ
C25
C1
C11
39P
22P
R1
C2
L9
100K
15P
C28
6P
C32
0.01µ
1
2 3 4 5 6 7 8
ANT
AGC
GND2
L2 L3
0.018µ
DT2
SVC212
C6
7P
C13
R5
100K
R20
330K
R10
4.7K
C14
47P
C27
0.018µ
Q2
2SC535
L5
0.47µ
C10
27P
470P
C17
8P
R19
C24
47P
R7
1M
C9
R22
R12
330K
10K
Q4
2SC461
C19
5P
C18
27P
R24
10
R14
R13
1.8K
10K
Q6
C20
2SC461
12P
IF OUT
R23
330
R25
C23
15P
OSC OUT
L7
R23
330
R25
C23
15P
OSC OUT
(11.5)
11.4
P-E94/J86
K-6
SEPARATION ADJ.
5
2.4
(0)
(5.0)
4.9
(2.5)
0
(0)
2.4
(5.0)
4.9
(1.0)
1.0
(1.0)
1.0
(5.0)
4.5
(0)
0
(2.5)
2.5
6
9
(0)
0
10.6
0.1
(0)
0
(0)
0
(0.2)
11.4
(0)
0
(0)
0
(0)
0
(0)
0
(2.5)
2.4
REGULATOR
5.0
(5.0)
5.7
(5.7)
11.4
(11.5)
5.7
(5.7)
0
(0)
PLL
Point o (Pin22 of IC2)
V : 2V/div H : 0.1 µsec/div
DC range 1 : 1 probe
7
8
E-101/J-93
IC1 : LA1266
AM/FM IF
20 18 11 13 10 1 2 3 5 6 7
21
REG. OSC
22 23 24 4 14 19 17 16
AM-IF STRQ FM-IF FM-IN
IF
BUFFER
IF
BUFFER
FM-IF Q.D.
RF MIX AM-IF DET
OSC
BUFFER
GND
NARROW
S-METER
AGC
S-
METER
V
CC
POST
AMP.
LED
DRIVER
12
9
15
8
FM-OUT
REG.
(TO 22PIN)
AM-OUT
V
DD
IC2 : LC72131
PLL Controller
XIN
q
XOUT
@2
FMIN
!6
AMIN
!5
CE
e
DI
r
CL
t
DO
y
VDD
!7
VSS
@1
C2B
I/F
POWER
ON
RESET
1/2
REFERENCE
DIVIDER
SWALLOW COUNTER
1/16,1/17 4BITS
12BITS
PROGRAMMABLE
DIVIDER
DATA SHIFT REGISTER
LATCH
u
i o !0 !1 !3
BO1
BO2
BO3
BO4
IO1
IO2
PHASE DETECTOR
CHARGE PUMP
DETECTOR
UNIVERSAL
COUNTER
UNLOCK
!8
!9
@0
!2
PD
AIN1
AOUT1
IFIN
IC3 : LA3401
MPX
22 21
VOL REG
SYMMETRICAL
REACTANCE
CIRCUIT
MUTING
FM AM CHANGE
1 2 3 4 5 6 7 8 9 10 11
OSC
FF FF
20
19
18 17 16 15 14 13 12
PHASE
COMPARATOR
1K
VCO
STOP
FF
38KHzFF19KHz ∠90°FF19KHz ∠0°
DECODER
RA
PILOT DET
RB
RC
RC
80K
MUTING CONTROL
FM AM CHANGE OVER
RB
VCC ON
MUTING
LAMP
DRIVER
TRIGGER
STEREO
SWITCH
MUTING
OUTPUT
80K 1K
0V
2V
SAMPLE 0.1us
* All voltage are measured with a 10MΩ/V DC electric volt meter.
* Components having special characteristics are marked Z and
must be replaced with parts having specifications equal to those
originally installed.
* Schematic diagram is subject to change without notice.
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