This manual has been provided for the use of authorized YAMAHA Retailers and their service personnel.
It has been assumed that basic service procedures inherent to the industry, and more specifically YAMAHA Products, are already
known and understood by the users, and have therefore not been restated.
WARNING:Failure to follow appropriate service and safety procedures when servicing this product may result in personal
IMPORTANT: The presentation or sale of this manual to any individual or firm does not constitute authorization, certification
The data provided is believed to be accurate and applicable to the unit(s) indicated on the cover. The research, engineering, and
service departments of YAMAHA are continually striving to improve YAMAHA products. Modifications are, therefore,
inevitable and specifications are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist,
please contact the distributor's Service Division.
WARNING:Static discharges can destroy expensive components. Discharge any static electricity your body may have
IMPORTANT: Turn the unit OFF during disassembly and part replacement. Recheck all work before you apply power to the
injury, destruction of expensive components, and failure of the product to perform as specified. For these
reasons, we advise all YAMAHA product owners that any service required should be performed by an
authorized YAMAHA Retailer or the appointed service representative.
or recognition of any applicable technical capabilities, or establish a principle-agent relationship of any
form.
accumulated by grounding yourself to the ground buss in the unit (heavy gauge black wires connect to this
buss).
unit.
■ CONTENTS
TO SERVICE PERSONNEL ........................................... 1
FRONT PANELS ............................................................. 2
PARTS LIST ........................................................ 102~135
REMOTE CONTROL TRANSMITTER................ 136~141
100698
DSP-AX1/RX-V1
■ TO SERVICE PERSONNEL
1. Critical Components Information.
Components having special characteristics are marked Z
and must be replaced with parts having specifications equal
to those originally installed.
2. Leakage Current Measurement (For 120V Models Only).
When service has been completed, it is imperative to verify
that all exposed conductive surfaces are properly insulated
from supply circuits.
● Meter impedance should be equivalent to 1500 ohm shunted
by 0.15µF.
● Leakage current must not exceed 0.5mA.
“CAUTION”
“F751 : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE 12A, 250V FUSE.”
AV
CAUTION
F751 : REPLACE WITH SAME TYPE 12A, 250V FUSE.
WALL
OUTLET
● Be sure to test for leakage with the AC plug in both
polarities.
EQUIPMENT
UNDER TEST
INSULATING
TABLE
AC LEAKAGE
TESTER OR
EQUIVALENT
WARNING: CHEMICAL
CONTENT NOTICE!
The solder used in the production of this product
contains LEAD. In addition, other electrical/
electronic and/or plastic (where applicable)
components may also contain traces of chemicals
found by the California Health and Welfare
Agency (and possibly other entities) to cause
cancer and/or birth defects or other reproductive
harm.
DO NOT PLACE SOLDER, ELECTRICAL/
ELECTRONIC OR PLASTIC COMPONENTS IN
YOUR MOUTH FOR ANY REASON
WHATSOEVER!
Avoid prolonged, unprotected contact between
solder and your skin! When soldering, do not
inhale solder fumes or expose eyes to solder/flux
vapor!
If you come in contact with solder or components
located inside the enclosure of this product, wash
DSP-AX1/RX-V1
your hands before handling food.
ATTENTION
F751 : UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE DE 12A, 250V.
WARNING
Do not change the IMPEDANCE SELECTOR
switch setting while the power to this unit is
on, otherwise this unit may be damaged.
Manufactured under license from Digital Theater Systems,
Inc. US Pat. No. 5,451,942 and other world-wide patents
issued and pending. "DTS", "DTS Digital Surround", are
trademarks of Digital Theater Systems, Inc. copyright
1996 Digital Theater Systems, inc. All rights reserved.
●DIMENSIONS
471 (18-9/16")
21.5
(7/8")
429 (16-7/8")
473 (18–5/8")
22.5
(7/8")
190.5 (7-1/2")
211.5 (8–5/16")
21
(13/16")
Units : mm (inch)
DSP-AX1/RX-V1
6
DSP-AX1/RX-V1
●SET MENU TABLE
No.SET MENUPRESET VALUESETTING RANGES
1.SPEAKER SET
1A CENTER SPEAKERLARGELARGE/SMALL/NONE
1B MAIN SPEAKERLARGELARGE/SMALL
1C REAR L/R SPEAKERLARGELARGE/SMALL/NONE
1D REAR CT SPEAKERLARGELARGE/SMALL/NONE
1E LFE/BASS OUTBOTHSUBWOOFER/MAIN/BOTH
1FFRONT EFCT SPEAKERYESYES/NONE
1G MAIN LEVELNORMALNORMAL/–10dB
2.LOW FREQ. TESTTONE : OFFON/OFF
OUTPUT : MAIN L/RL/C/R/RS/RC/LS/SW/FRONT
FREQUENCY : 88Hz35 — 250Hz
3.DOLBY DIGITAL SET
3A LFE LEVELSPEAKER : 0dB–20dB — 0dB
SOOO (On screen)
VO—X
SOXX
VO—O (On screen)
SOOO (On screen)
VX—X
SOXX
VX—O (Blue back)
SX—X
VO—X (On screen)
SX—O (Blue back)
VX—O (Blue back)
7
S : S video signal
V : Composite video signal
O : YES
X: NO
— : NO CARE
Caution: Superimposing function is not usable for component signals.
Sub-program
Name
[ SP MODE ]
Europe Hall A
Europe Hall B
Europe Hall C
U.S.A. Hall D
Europe Hall E
Live Concert
Tokyo
Freiburg
Royaumont
Village Gate
Village Vanguard
The Bottom Line
Roxy Theatre
Warehouse Loft
Arena
Disco
Party
Game/Amusement
Pop/Rock
DJ
Classical/Opera
Pavilion
Mono Movie
Variety/Sports
Spectacle
Sci-Fi
Adventure
General
Normal
Enhanced
(P.)INIT.DLY
ms
30
30
30
35
30
45
40
95
69
21
26
30
15
15
15
26
15
45
21
23
28
23
49
10
13
16
15
15
(P.)ROOM
SIZE
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
(P.)LIVENESS
5
5
5
5
5
5
3
3
3
3
5
5
5
5
7
5
5
5
2
S.DELAY
(2ch) ms
25
30
30
30
30
23
20
20
20
20
20
S.DELAY
(DD/dts) ms
10
5
5
5
5
5
15
15
15
5
5
5
7
8
8
12
12
12
5
5
5
5
8
8
15
15
15
15
5
5
S.INIT.DLY
(DD/dts) ms
31
31
31
20
12
32
2
12
23
19
S.INIT.DLY
(DD+EX/dts+ES) ms
31
31
31
20
12
32
2
12
23
19
S.ROOM SIZE
(2ch)
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
S.ROOM SIZE
(DD/dts)
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
S.ROOM SIZE
(DD+EX/dts+ES)
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
S.LIVENESS
(2ch)
4
S.LIVENESS
(DD/dts)
4
S.LIVENESS
(DD+EX/dts+ES)
4
RC.INIT.DLY
ms
15
15
15
15
15
15
15
15
15
15
RC.ROOM
SIZE
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
RC.LIVENESS
5
REV.TIME
s
2.5
4.0
4.0
1.6
2.0
2.0
2.7
2.5
2.5
2.2
2.5
2.5
1.6
REV.DELAY
ms
122
130
120
100
160
120
120
140
130
120
142
160
100
REV.LEVEL
%
56
55
52
7
6
8
4
4
10
1
4
2
4
EFCT TRIM
db
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
Sub-program
Name
[ HP MODE ]
Europe Hall A
Europe Hall B
Europe Hall C
U.S.A. Hall D
Europe Hall E
Live Concert
Tokyo
Freiburg
Royaumont
Village Gate
Village Vanguard
The Bottom Line
Roxy Theatre
Warehouse Loft
Arena
Disco
Party
Game/Amusement
Pop/Rock
DJ
Classical/Opera
Pavilion
Mono Movie
Variety/Sports
Spectacle
Sci-Fi
Adventure
General
Normal
Enhanced
(P.)INIT.DLY
ms
30
32
30
35
30
45
40
95
69
21
26
30
15
15
28
26
15
45
21
23
28
23
45
10
13
21
16
15
(P.)ROOM
SIZE
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
(P.)LIVENESS
5
5
5
5
5
5
3
3
3
3
5
5
5
5
7
5
5
5
2
S.DELAY
(2ch) ms
25
30
30
30
30
23
20
20
20
20
20
S.DELAY
(DD/dts) ms
10
5
5
5
5
5
15
15
15
5
5
5
7
8
8
12
12
12
5
5
5
5
8
8
8
8
8
15
5
5
S.INIT.DLY
(DD/dts) ms
31
30
18
20
12
32
16
32
23
19
S.INIT.DLY
(DD+EX/dts+ES) ms
31
30
18
20
12
32
16
12
23
19
S.ROOM SIZE
(2ch)
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
S.ROOM SIZE
(DD/dts)
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
S.ROOM SIZE
(DD+EX/dts+ES)
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
S.LIVENESS
(2ch)
4
S.LIVENESS
(DD/dts)
3
S.LIVENESS
(DD+EX/dts+ES)
3
RC.INIT.DLY
ms
15
15
15
15
15
15
15
15
15
15
RC.ROOM
SIZE
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
RC.LIVENESS
5
REV.TIME
s
2.5
4.0
4.0
1.6
2.0
2.0
2.7
2.5
2.5
2.2
2.5
2.5
1.6
REV.DELAY
ms
122
117
120
100
160
120
120
140
110
120
142
160
100
REV.LEVEL
%
56
55
52
7
6
8
4
4
10
2
4
2
4
EFCT TRIM
db
DSP-AX1/RX-V1
PARAMETER TABLE
●
DSP-AX1/RX-V1
8
DSP-AX1/RX-V1
■ INTERNAL VIEW
qu
!1!5!9
!2!3!8!4!6 !7
teryi!0
ow
q POWER TRANSFORMER
w SUB TRANS P. C. B. (1)
e MAIN P. C. B. (4)
r VIDEO P. C. B. (4)
t VIDEO P. C. B. (1)
y SUB TRANS P. C. B. (5)
u SUB TRANS P. C. B. (3)
i VIDEO P. C. B. (2)
o VIDEO P. C. B. (3)
!0 DSP P. C. B. (1)
!1 MAIN P. C. B. (2)
!2 SUB TRANS P. C. B. (4)
!3 DSP P. C. B. (2)
!4 VIDEO P. C. B. (5)
!5 SUB TRANS P. C. B. (2)
!6 MAIN P. C. B. (3)
!7 MAIN P. C. B. (1)
!8 VIDEO P. C. B. (9)
!9 FUNCTION P. C. B. (1)
■ DISASSEMBLY PROCEDURES (Remove parts in the order as numbered.)
1. Removal of Top Cover
a. Remove 8 screws ( q ) and then slide the Side Panel
to remove it in Fig. 1.
b. Remove 2 screws ( w ) and 2 screws ( e ) and then
remove the Top Cover in Fig. 1.
2. Removal of Bottom Cover
a. Remove 12 screws ( r ) and then remove the Bottom
Cover in Fig. 1.
3. Removal of Front Panel
a. Remove 2 knobs in Fig. 1.
b. Remove 4 screws ( t ) and then slide the Panel/Side
forward to remove it in Fig. 1.
c. Remove 4 screws (y ) and then remove the Front
Panel in Fig. 1.
DSP-AX1/RX-V1
Side Panel
q
Front Panel
Panel/Side
t
y
q
y
w
e
Top Cover
q
Side Panel
q
Panel/Side
t
Bottom Cover
r
r
r
r
9
Fig. 1
DSP-AX1/RX-V1
4. Removal of DSP P.C.B. (1)
a. Remove 2 screws ( u ) and remove the right Plate
Side in Fig. 2.
b. Remove 15 screws ( i ) and remove the right Upper
Frame in Fig. 2.
Plate Side
(R)
5. Removal of Main P.C.B. (2)
a. Remove 2 screws ( o ) and remove the left Plate
Side in Fig. 3.
a. Remove 6 screws ( !0 ) and then remove the left Side
Frame in Fig. 3.
Note :
1.When the rear panel has been removed, the ground
wire of the input/output pin jack becomes loose.
Connect it to the chassis by using a lead wire.
DSP (1)
i
i
Upper Frame (right)
i
Fig. 2
u
i
i
6. Removal of Main P.C.B. (3)
a. Remove 4 screws ( !1 ) and remove the center Upper
Frame in Fig. 4.
b. Remove 6 screws ( !2 ) and then take up the Sub
Chassis in Fig. 4.
!0
!0
o
Plate Side (L)
Side Frame (L)
!0
MAIN (2)
!1
Upper Frame
(center)
!1
!0
MAIN (3)
DSP-AX1/RX-V1
!1
!2
!2
!2
Fig. 3
!2
!2
Fig. 4
10
DSP-AX1/RX-V1
■ SELF DIAGNOSIS FUNCTION
This product has a built-in self diagnosis function (DIAG) to facilitate inspection, measurement and determination of a faulty
item, if any. There are 14 DIAG menu items each of which has sub-menu items.
Listed in the table below are menu items and sub-menu items.
3. PORT (setting confirmation of function setting port)
4. REC-OUT (confirmation of REC OUT port)
Remote control code (key)
---------
---------
---------
---------
---------
---------
---------
---------
---------
---------
---------
---------
---------
---------
● Starting DIAG
For DSP-AX1:
Press the “POWER” (ST ANDBY/ON) key of the main unit while pressing the “SET MENU+” key and the “NEXT” key
located in the sealing panel of the main unit, and DIAG will be activated.
For RX-V1:
Press the “POWER” (ST ANDBY/ON) key of the main unit while pressing the “PROGRAM w” key and the “EFFECT”
key located in the sealing panel of the main unit, and DIAG will be activated.
● Starting DIAG in the protection cancel mode
If the power supply, amplifier protection function is activated and hinders the trouble diagnosis, cancel the protection function as described below, and it will be possible to enter the DIAG mode. (The protection function other than
the excess current detect function will be cancelled.)
For DSP-AX1:
Press the “POWER” (STANDBY/ON) key while pressing the “SET MENU+” key and the “NEXT” key. At this time,
keep pressing the “SET MENU+” key and the “NEXT” for 3 seconds or longer.
For RX-V1:
Press the “POWER” (STANDBY/ON) key while pressing the “PROGRAM w” key and the “EFFECT” key. At this
time, keep pressing the “PROGRAM w” key and the “EFFECT” key for 3 seconds or longer.
In this mode, “ V ” in the FL display of the main unit flashes.
CAUTION!
Using this product with the protection function cancelled may cause damage to itself. Use special care for this point
when using this mode.
● Canceling DIAG
Turn off the power by pressing the “POWER” (STANDBY/ON) key of the main unit or the “STANDBY” key of the
remote control unit.
DSP-AX1/RX-V1
CAUTION: When canceling this function, check that DIAG menu No.10 PRESET (memory initialization inhibited/
reserved) has been set. (To keep the user memory, be sure to select “INHIBIT” (initialization inhibited) from the
No.10 PRESET menu before canceling the DIAG function.)
12
DSP-AX1/RX-V1
● Display at the start of DIAG
The diagnostic menu appears on the monitor screen. (It remains on display until it is canceled.)
DIAGNOSTICMENU
1.DSPTHR8.MANTST
2.DECODETHR9.RS232C
3.RAMTHR10.PRESET
4.PROLOGIC11.ADDATA
5.DECODEBYP12.STATUS
6.SPSET13.DSPRAM
7.E.OFF/DIS14.SUM/VER
On the FL display of the main unit, an opening message (including the version and the history of
protection function) appears for a few seconds followed by the diagnostic menu display of 1 DSP
THROUGH: ANALOG BYPS.
Opening message
When there is no history
of protection function (*1)
NOPROTECTX/XM:XXXX/S:XXXX
Checksum of the main
microprocessor
Checksum (4 figures consisting of alphabets and numbers)
The checksum is obtained by adding 4M bits per 1 octo of the entire program code and expressing the result as a
4-figure hexadecimal data. (0xff is added for the area where no code has been entered and for the area other than
ROM code.)
(*1) If the history of the protection function has been recorded, the type of the protection function and
the voltage value recorded last are displayed.
DSP-AX1/RX-V1
Version of the main/sub microprocessor (1 alphabet)
Checksum of the sub
microprocessor
DIAG menu display
1.DSPTHROUGHANALOGBYPS
13
DSP-AX1/RX-V1
In the case where the protection function works after DIAG has been started and the power is turned off ;
When the protection function (*2) works, the history of the protection function appears on display and the power
turns off. Repair the faulty parts according to the displayed history.
(*2) When an excess current or any other faulty condition is found with the power source, DC, etc., the protection
function forces the power to turn off.
I PROTECTION display
IPROTECTX/XM:XXXX/S:XXXX
PSPRT:000X/XM:XXXX/S:XXXX
(When the power is turned on without an abnormality corrected, the protection function works the moment the power relay is turned on to shut off the
power supply.)
Cause: There is an abnormal current flow to the power amplifier.
Supplementary information: If I PROTECTION function has worked after
SP relay ON, a warning message “CHECK SP WIRES” appears the next
time the power is turned on. This indicates that some trouble exists after
the SP terminal, such as a short-circuit of the speaker cable.
PS PRT display
(When the power is turned on without an abnormality corrected, the
protection function works about 1 second later to shut off the power supply.
Display may not be provided, if there is an abnormality with the power
supply for the display.)
Cause: There is an abnormality in the power supply section (voltage).
Supplementary information: As the power from following sources is
detected, it is possible to determine where an abnormality exists.
Transformer secondary winding
VI X 2(CB704), YE x 2(CB482)
U, C only : GY x 2(CB481)
Stabilizing power source
±12, ±5V, +5D1, +5D2, +3.3, VP
DC PRT display
DCPRT:000X/XM:XXXX/S:XXXX
TMPPRT:000X/XM:XXXX/S:XXXX
Besides the above possible causes, the cause may exist in the disconnected connector or around CPU.
PS PRT, DC PRT and TMP PRT displays include the abnormal A/D value in % (voltage value obtained by considering 5V as 100%). Concerning this value, refer to DIAG menu No.11 FAN/AD described on page 28.
● History of protection function
When the protection function has worked, its history is stored in memory with a backup. Even when no abnormality is noted while
the unit is being serviced, an abnormality which has occurred previously can be defined as long as the backup data has been
stored.
The protection history is cleared when DIAG is canceled by selecting “RESERVED” (memory initialization) from the setting items
of the DIAG menu No.10 PRESET or when the backup data is erased.
(When the power is turned on without an abnormality corrected, the protection function works about 3 seconds later to shut off the power supply.)
Cause: A DC output from the power amplifier is detected in the bad
channel.
TMP PRT display
(When the power is turned on without an abnormality corrected, the protection function works about 3 seconds later to shut off the power supply.)
Cause: The temperature of the heat sinks in the power amplifier is
detected. When the temperature rises and an abnormality is detected, the
power turns off.
DSP-AX1/RX-V1
14
DSP-AX1/RX-V1
●Operation procedure of DIAG menu and SUB-MENU
There are No.1 to No.14 MENU items and some SUB-MENU items as well.
DIAG menu selection
DSP-AX1 Main unit: PROGRAM w(forward)/q(reverse) key
RX-V1 Main unit: PRESET TUNING + (forward)/-(reverse) key
SUB-MENU selection
DSP-AX1 Main unit: SET MENU + (forward)/-(reverse) key
RX-V1 Main unit: PROGRAM w(forward)/q(reverse) key
Remote control unit: Only the remote control key in the Menu List can directly call a sub menu.
●Functions during DIAG being set
In addition to the DIAG menu, functions as listed below are available.
• Input selection (including ZONE2), 6CH input
• REC OUT switching
• ZONE2 input, volume
• Front/Center/Rear/Sub-woofer level adjustment
• Muting
• Speaker A/B
• Power on/off operation
• Master volume
It is possible to set to the following volume values using the remote control unit
only during DIAG being set.
Volume value (dB)
• Functions related to the tuner and the set menu are not available.
• It is possible to confirm Menu No.12 IF STA TUS while keeping the signal process (operation status)
of each DIAG menu by using the INPUT MODE key of the main unit.
●Initial settings used to start DIAG function
Following initial settings are used when starting the DIAG function.
When the DIAG function is canceled, the settings before starting DIAG will be restored.
• Input, ZONE2 input: LD (6CH INPUT OFF)
• Master volume: -40dB
• ZONE2 volume: -6dB
• Front/Center/Rear/Sub-woofer level: 0dB
• Audio mute: OFF
• Speaker A/B: ON
DSP-AX1/RX-V1
0
-21
-35
MUTE
Remove control code (key)
7A---E0 (PAGE A)
7A---E1 (PAGE B)
7A---E2 (PAGE C)
7A---E3 (PAGE D)
15
DSP-AX1/RX-V1
1.DSPTHROUGH
FULLBIT
Details of DIAG menu
In each menu, “SPEAKERS” is always set to “LARGE”, D-RANGE to “MAX”, LFE LEVEL to 0dB (-10dB when
DOLBY DIGITAL is used) and CENTER DELAY to 0ms unless otherwise specified.
1. DSP THROUGH
There are 3 sub menu items (ANALOG BYPS, DSP 0dB, FULL BIT).
1.DSPTHROUGH
ANALOGBYPS
IC3
ANALOG
A/D
AK5383
1.DSPTHROUGH
DSP0dB
ANALOG BYPS [Remote control code: 7A—90(PRG 9)]
• The input mode is fixed to use the analog (A/D) system.
• The L/R signal is output through the analog bypass without using the DSP section.
• C/RC, RL/RR, FL/FR, SWL/SWR signals are output using L/R through via DSP.
L
R
IC4
IC6
AC3D2av
YSS918
PCM THR
L/R
IC7IC8
DSP6#1 YSS910
RLef : RL EFFECT
RRef : RR EFFECT
ZERO : Digital 0
C/LFE
RLef/RRef
FL/FR
RC/ZERO
DSP6#2 YSS910
RC
LFE
C/RC
FL/FR
RL/RR
SWL/SWR
FILTER
DF1704
FILTER
DF1704
FILTER
DF1704
FILTER
DF1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
C
RC
FL
FR
RL
RR
SWL
SWR
AC3D2av outputs signals using 2ch though. (L/F)
• DSP6#1 outputs the L/R input signals to C/LFE (SD61 1), RLef/RRef (SD613), FL/FR (SD614),
RC (SD615, L only).
• DSP6#2 outputs the output signals from DSP6#1 to C/RC (SD621), RL/RR (SD623), FL/FR
(SD622), SWL/SWR (SD624).
Note: (SDxxx) represents a terminal name of DSP6#1 and DSP6#2.
Reference
CD ANALOG IN: – 20dBV, Both ch
VOLUME: MAX
PRE OUT
MAIN L (1kHz): – 3.7dBV
MAIN R (1kHz): – 3.7dBV
CENTER (1kHz): – 3.2dBV
REAR CENTER (1kHz) : – 3.4dBV
FRONT L (1kHz): – 3.5dBV
FRONT R (1kHz): – 3.4dBV
REAR L (1kHz): – 3.4dBV
REAR R (1kHz): – 3.3dBV
SW L (50Hz): – 3.3dBV
SW R (50Hz): – 3.3dBV
SW MONO (50Hz): + 2.7dBV
DSP-AX1/RX-V1
16
DSP-AX1/RX-V1
DSP 0dB [Remote control code: 7A—91 (PRG 10)]
The input signal is automatically identified and switched in the priority order of dts > DOLBY DIGITAL > PCM
AUDIO > Analog (A/D) according to the signal detection.
The L/R, C/LFE, FL/FR, RL/RR, RC signals are output through DSP.
(In the case of 2-ch source)
• AC3D2av outputs signals using 2ch though. (L/R)
• DSP6#1 outputs the L/R input signals to L/R (SD610), C/LFE (SD611), RLef/RRef (SD613), FL/FR (SD614), RC
(SD615, L only).
• DSP6#2 outputs the output signals of DSP6#1 to L/R (SD620), C/RC (SD621), RL/RR (SD623), FL/FR (SD622),
SWL/SWR (SD624).
Reference
(In the case of multi-ch source)
• AC3D2av outputs signals using DOLBY DIGITAL/dts decode operation.
• DSP6#1 outputs the L/R input signals to L/R (SD610), RC (SD615, L only), C/LFE to C/LFE (SD611),
LSt/RSt to RLdr/RRdr (SD612), FL/FR (SD614) respectively.
• DSP6#2 outputs the output signals of DSP6#1 to L/R (SD620), C/RC (SD621), RL/RR (SD623), FL/
FR (SD622), SWL/SWR (SD624).
Reference
DSP-AX1/RX-V1
CD ANALOG IN: – 20dBV, Both ch
VOLUME: MAX
PRE OUT
MAIN L (1kHz): – 3.5dBV
MAIN R (1kHz): – 3.5dBV
CENTER (1kHz): – 3.2dBV
REAR CENTER (1kHz) : – 3.4dBV
FRONT L (1kHz): – 3.5dBV
FRONT R (1kHz): – 3.4dBV
IC6
L/R
AC3D2av
YSS918
PCM THR
IC4
DIGITAL
ANALOG
IC2
DIR5
YSD917
IC3
A/D
AK5383
CD DIGITAL IN: 1kHz, – 20dBV
VOLUME: MAX
PRE OUT
MAIN L: + 4.2dBV
MAIN R: + 4.2dBV
CENTER: + 4.5dBV
REAR CENTER: + 4.2dBV
IC6
L/R
AC3D2av
C/LFE
YSS918
DD/dts
LSt/RSt
DECODE
IC4
DIGITAL
ANALOG
IC2
DIR5
YSD917
IC3
A/D
AK5383
REAR L (1kHz): – 3.4dBV
REAR R (1kHz): – 3.4dBV
SW L (50Hz): – 3.4dBV
SW R (50Hz): – 3.4dBV
SW MONO (50Hz): + 2.7dBV
IC7IC8
DSP6#1 YSS910
L/R
C/LFE
RLef/RRef
FL/FR
RC/ZERO
DSP6#2 YSS910
LFE
RLdr : RL DIRECT
RRdr : RR DIRECT
FRONT L: + 4.2dBV
FRONT R: + 4.3dBV
REAR L: + 4.3dBV
REAR R: + 4.3dBV
IC7IC8
DSP6#1 YSS910
L/R
C/LFE
RLdr/RRdr
FL/FR
RC/ZERO
DSP6#2 YSS910
LFE
FILTER
DF1704
FILTER
DF1704
FILTER
DF1704
FILTER
DF1704
FILTER
DF1704
FILTER
DF1704
FILTER
DF1704
FILTER
DF1704
FILTER
DF1704
FILTER
DF1704
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
R
C
RC
FL
FR
RL
RR
SWL
SWR
L
R
C
RC
FL
FR
RL
RR
SWL
SWR
L/R
IC57
C/RC
RC
FL/FR
RL/RR
SWL/SWR
L/R
IC57
C/RC
RC
FL/FR
RL/RR
SWL/SWR
D/A
L
FULL BIT [Remote control code: 7A—92 (PRG11)]
The head margin is unused and the digital data is output in full bit.
The same applies as “DSP 0dB” except that the digital data is output in full bit at D/A.
Reference
CD ANALOG IN: – 30dBV, Both ch
VOLUME: MAX
PRE OUT
MAIN L (1kHz): – 7.5dBV
MAIN R (1kHz): – 7.5dBV
CENTER (1kHz): – 7.2dBV
REAR CENTER (1kHz) : – 7.5dBV
FRONT L (1kHz): – 7.5dBV
FRONT R (1kHz): – 7.5dBV
REAR L (1kHz): – 1.4dBV
REAR R (1kHz): – 1.4dBV
SW L (50Hz): + 7.5dBV
SW R (50Hz): + 7.5dBV
SW MONO (50Hz): + 13.5dBV
17
2. DECODER THR.
The input signal is automatically identified and switched in the priority order of dts > DOLBY DIGITAL
> PCM AUDIO > Analog (A/D). There are two sub-menu items (YSS918/908, FULL BIT). This menu is
used to check the signal passage of the decoder LSI (YSS918, YSS908).
DSP-AX1/RX-V1
2.DECODERTHR.
YSS918/908
2.DECODERTHR.
FULLBIT
YSS918/908 [Remote control code: 7A—93 (PRG12)]
(In the case of 2-ch source)
• AC3D2av outputs L/R input signals from L/R (SDA200, Lt/Rt (SDA21) and C/LFE (SDA22).
• AC3D2av outputs the Lt/Rt output signals of AC3D2av from LS/RS (SDA10).
• DSP6#1 outputs the L/R input signals to L/R (SD610) and RC (SD615, L only), C/LFE (SD611) input
signals to C/LFE (SD611), Lt/Rt input signals to FL/FR (SD614) and LS/RS input signals to RLdr/
RRdr (SD612) respectively.
• DSP6#2 outputs the output signals of DSP6#1 to L/R (SD620), C/RC (SD621), RL/RR (SD623), FL/
FR (SD622) and SWL/SWR (SD624).
Note: (SDAxx) represents the terminal name of AC3Dav and AC3D2av.
(SDxxx) represents the terminal name of DSP6#1 and DSP6#2.
Reference
CD ANALOG IN: – 20dBV, Both ch
VOLUME: MAX
PRE OUT
MAIN L (1kHz): – 3.5dBV
MAIN R (1kHz): – 3.4dBV
CENTER (1kHz): – 3.2dBV
REAR CENTER (1kHz) : – 3.4dBV
FRONT L (1kHz): – 3.5dBV
FRONT R (1kHz): – 3.4dBV
IC6
L/R
AC3D2av
C/LFE
YSS918
Lt/Rt
PCM THR
Lt/Rt
IC4
AC3Dav
YSS908
DD/dts
DECODE
IC5
LS/RS
DIGITAL
ANALOG
IC2
DIR5
YSD917
IC3
A/D
AK5383
REAR L (1kHz): – 3.4dBV
REAR R (1kHz): – 3.3dBV
SW L (50Hz): – 3.3dBV
SW R (50Hz): – 3.3dBV
SW MONO (50Hz): + 2.7dBV
IC7IC8
DSP6#1 YSS910
L/R
C/LFE
RLdr/RRdr
FL/FR
RC/ZERO
DSP6#2 YSS910
LFE
FILTER
DF1704
FILTER
DF1704
FILTER
DF1704
FILTER
DF1704
FILTER
DF1704
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
L/R
IC57
C/RC
RC
FL/FR
RL/RR
SWL/SWR
D/A
(In the case of multi-ch source)
• AC3D2av outputs dts or DOLBY DIGITAL encoded input signals from Lt/Rt (SDA21) without decoding.
• AC3Dav processes Lt/Rt output signals of AC3D2av by dts or DOLBY DIGITAL decoding and outputs them to LS/RS (SDA10) and RC (SDA12, L only) through 3/0 down-mixing.
• DSP6#1 outputs the LS/RS input signals to RLdr/RRdr (SD612) and the RC (L only) input signals to
RC (SD615, L only).
• DSP6#2 outputs the output signals of DSP6#1 to RC (SD621, R only) and RL/RR (SD623).
L
R
C
RC
FL
FR
RL
RR
SWL
SWR
DSP-AX1/RX-V1
Reference
CD DIGITAL IN: 1kHz, – 20dBV
VOLUME: MAX
PRE OUT
MAIN L: + 4.5dBV
MAIN R: + 4.6dBV
CENTER: + 4.9dBV
REAR CENTER: + 4.6dBV
IC6
AC3D2av
YSS918
PCM THR
IC4
AC3Dav
YSS908
DD/dts
DECODE
IC5
DIGITAL
ANALOG
IC2
DIR5
YSD917
IC3
A/D
AK5383
FRONT L: + 4.6dBV
FRONT R: + 4.6dBV
REAR L: + 4.7dBV
REAR R: + 4.7dBV
DSP6#1 YSS910
Lt/Rt
Lt/Rt
LS/RS
RC/ZERO
IC7IC8
DSP6#2 YSS910
RLdr/RRdr
RC/ZERO
RC
FILTER
DF1704
RC
RL/RR
FILTER
DF1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
RC
RL
RR
18
DSP-AX1/RX-V1
FULL BIT [Remote control code: 7A—10 (TUNER PRESET +)]
The head margin is unused and the digital data is output in full bit.
The same applies as YSS918/908 except that the digital data is output in full bit at D/A.
Reference
CD ANALOG IN: – 30dBV, Both ch
VOLUME: MAX
PRE OUT
MAIN L (1kHz): – 7.5dBV
MAIN R (1kHz): – 7.5dBV
CENTER (1kHz): – 7.2dBV
REAR CENTER (1kHz) : – 7.5dBV
FRONT L (1kHz): – 7.5dBV
FRONT R (1kHz): – 7.4dBV
REAR L (1kHz): – 1.4dBV
REAR R (1kHz): – 1.3dBV
SW L (50Hz): + 7.6dBV
SW R (50Hz): + 7.5dBV
SW MONO (50Hz): + 13.7dBV
3. RAM THROUGH
The input data is automatically identified and switched in the priority order of dts > DOLBY DIGITAL >
PCM AUDIO > Analog (A/D) according to the signal detection.
The main L/R uses the analog through method when analog signals are input and the DSP through
method when digital signals are input.
There are two sub-menu items (2ch/MULTI, FULL BIT).
3.RAMTHROUGH
2ch/MULTI
2ch/MULTI [Remote control code: 7A—11 (TUNER PRESET -)]
(In the case of 2-ch source)
• AC3D2av outputs signals using 2ch though. (L/R)
• DSP6#1 outputs the L/R input signals to L/R (SD610), C/LFE (SD61 1) and RC (SD615, L only). Also,
it outputs L/2 + R/2 to RLef/RRef (SD613) and FL/FR (SD614) through the external RAM.
• DSP6#2 outputs the output signals of DSP6#1 to L/R (SD620), RL/RR (SD623), FL/FR (SD622),
SWL/SWR (SD624). Also, it outputs C/RC to C/RC (SD621) through the external RAM.
3.RAMTHROUGH
FULLBIT
Reference
DIGITAL
ANALOG
DSP-AX1/RX-V1
CD ANALOG IN: – 20dBV, Both ch
VOLUME: MAX
PRE OUT
MAIN L (1kHz): – 3.5dBV
MAIN R (1kHz): – 3.4dBV
CENTER (1kHz): – 3.2dBV
REAR CENTER (1kHz) : – 3.4dBV
FRONT L (1kHz): – 3.4dBV
FRONT R (1kHz): – 3.4dBV
IC4
IC6
AC3D2av
YSS918
PCM THR
L/R
IC2
DIR5
YSD917
IC3
A/D
AK5383
REAR L (1kHz): – 3.4dBV
REAR R (1kHz): – 3.3dBV
SW L (50Hz): – 3.3dBV
SW R (50Hz): – 3.3dBV
SW MONO (50Hz): + 2.7dBV
IC7IC8
DSP6#1 YSS910
4M DRAM
IC33
IC34
L/R
C/LFE
RLef/RRef
FL/FR
L/2
+
R/2
RC/ZERO
DSP6#2 YSS910
LFE
IC35
C/RC
4M DRAM
L/R
IC57
C/RC
FL/FR
RL/RR
SWL/SWR
FILTER
DF1704
FILTER
DF1704
FILTER
DF1704
FILTER
DF1704
FILTER
DF1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
L
R
C
RC
FL
FR
RL
RR
SWL
SWR
19
(In the case of multi-ch source)
• AC3D2av outputs signals using DOLBY DIGITAL/dts decode operation.
• DSP6#1 outputs the L/R signals to L/R (SD610), RC (SD615, L only), C/LFE to C/LFE (SD611), LSt/
RSt to RLdr/RRdr (SD612). Also, it outputs L/2 + R/2 to FL/FR (SD614) through the external RAM.
• DSP6#2 outputs the output signals of DSP6#1 to L/R (SD620), FL/FR (SD622), SWL/SWR (SD624).
Also, it outputs C/RC and RL/RR to C/RC (SD621) and RL/RR (SD623) through the external RAM.
DSP-AX1/RX-V1
Reference
CD DIGITAL IN: 1kHz, – 20dBV
VOLUME: MAX
PRE OUT
MAIN L: + 4.2dBV
MAIN R: + 4.2dBV
CENTER: + 4.5dBV
REAR L: + 4.3dBV
REAR R: + 4.3dBV
REAR CENTER: + 4.2dBV
DIGITAL
ANALOG
FRONT L: + 4.2dBV
FRONT R: + 4.3dBV
IC4
IC6
AC3D2av
YSS918
DD/dts
DECODE
IC2
DIR5
YSD917
IC3
A/D
AK5383
LSt : LS total
RSt : RS total
L/R
C/LFE
LSt/RSt
IC7IC8
DSP6#1 YSS910
L/R
C/LFELFE
RLdr/RRdr
FL/FR
RC/ZERO
IC33
IC34
L/2+R/2
4M DRAM
DSP6#2 YSS910
C/RC
RL/RR
IC35
4M DRAM
L/R
IC57
C/RC
FL/FR
RL/RR
SWL/SWR
FULL BIT [Remote control code: 7A—92 (TUNER A/B/C/D/E)]
The head margin is unused and the digital data is output in full bit.
The same applies as “2ch/MULTI” 0dB” except that the digital data is output in full bit at D/A.
FILTER
DF1704
FILTER
DF1704
FILTER
DF1704
FILTER
DF1704
FILTER
DF1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
L
R
C
RC
FL
FR
RL
RR
SWL
SWR
Reference
CD ANALOG IN: – 30dBV, Both ch
VOLUME: MAX
PRE OUT
MAIN L (1kHz): – 7.5dBV
MAIN R (1kHz): – 7.5dBV
CENTER (1kHz): – 7.2dBV
REAR CENTER (1kHz) : – 7.4dBV
FRONT L (1kHz): – 7.5dBV
FRONT R (1kHz): – 7.4dBV
REAR L (1kHz): – 1.4dBV
REAR R (1kHz): – 1.3dBV
SW L (50Hz): + 7.6dBV
SW R (50Hz): + 7.5dBV
SW MONO (50Hz): + 13.6dBV
DSP-AX1/RX-V1
20
DSP-AX1/RX-V1
4. PRO LOGIC
The input data is automatically identified in the priority order of PCM > Analog. DTS is inhibited.
There are three sub-menu items.
Either Pro-logic (auto input balance turned off ) or EFFECT OFF (analog through) is selected.
4.PROLOGIC
YSS918
4.PROLOGIC
YSS908
4.PROLOGIC
EFFECTOFF
YSS918 [Remote control code: 7A—9C (SET DOWN)]
When the analog, PCM audio or DOLBY DIGITAL 2/0 mode is used, L, R, C, S signals are pro-logic
decoded in YSS918 and output.
When the DOLBY DIGITAL mode other than 2/0 is used, the pro logic function does not work and they
are muted.
(2-ch source) ... Muted in the case of multi-ch source
• AC3D2av outputs signals using PRO LOGIC decoding operation with the auto input balance of f (with
-3dB gain).
• DSP6#1 outputs the PRO LOGIC output signals to L/R (SD610), C(SD611, L only). Also, it passes
the S signal through the external RAM and -3dB processing and outputs it to RLef/RRef (SD613).
• DSP6#2 outputs the output signals of DSP6#1 to L/R (SD620), RL/RR (SD623). Also, it outputs the
C signal to C (SD621, L only) through the external RAM.
L/R
FILTER
DF1704
IC57
RL/RR
C
FILTER
DF1704
FILTER
DF1704
DIGITAL
ANALOG
IC2
DIR5
YSD917
IC3
A/D
AK5383
IC4
IC6
AC3D2av
YSS918
PRO LOGIC
L/R
C/S
IC7IC8
DSP6#1 YSS910
L/R
CC
RLef/RRef
SC
4M DRAM
IC33
IC34
DSP6#2 YSS910
IC35
4M DRAM
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
L
R
C
RL
RR
Reference
DSP-AX1/RX-V1
21
CD ANALOG IN: – 20dBV, Both ch
VOLUME: MAX
PRE OUT
MAIN L (1kHz): – 43.0dBV
MAIN R (1kHz): – 39.0dBV
CENTER (1kHz): – 0.2dBV
REAR CENTER (1kHz) : – 47.5dBV
FRONT L (1kHz): – ∞ dBV
FRONT R (1kHz): – ∞ dBV
REAR L (1kHz): – ∞ dBV
REAR R (1kHz): – ∞ dBV
SW L (50Hz): – ∞ dBV
SW R (50Hz): – ∞ dBV
SW MONO (50Hz): – 44.8dBV
CD ANALOG IN: – 20dBV, L ch only
VOLUME: MAX
PRE OUT
MAIN L (1kHz): – 3.5dBV
MAIN R (1kHz): – ∞ dBV
CENTER (1kHz): – 42.4dBV
REAR CENTER (1kHz) : – ∞ dBV
FRONT L (1kHz): – ∞ dBV
FRONT R (1kHz): – ∞ dBV
REAR L (1kHz): – 47.5dBV
REAR R (1kHz): – 47.5dBV
SW L (50Hz): – ∞ dBV
SW R (50Hz): – ∞ dBV
SW MONO (50Hz): – 44.8dBV
YSS908 [Remote control code: 7A—9D (SET UP)]
When the analog, PCM audio or DOLBY DIGITAL 2/0 mode is used, LS, RS, RC signals are pro-logic
decoded in YSS908 and output.
When the DOLBY DIGIT AL mode other than 2/0 is used, the pro logic function does not work and they
are muted.
(2-ch source) ... Muted in the case of multi-ch source
• AC3D2av outputs 2-ch input signals from LSt/RSt (SDA21).
• AC3D2av outputs signals using DOLBY 3 Stereo decoding operation with the auto input balance off
(with -3dB gain).
• DSP6#1 outputs LS/RS to RLdr/RRdr (SD612) and RC to RC (SD615, L only) respectively.
• DSP6#2 outputs the output signals of DSP6#1 to RL/RR (SD623) and RC (SD621, R only) through
the external RAM.
IC7IC8
DIGITAL
ANALOG
IC2
DIR5
YSD917
IC3
A/D
AK5383
IC4
IC6
AC3D2av
YSS918
PCM THR
LSt/RSt
AC3Dav
YSS908
PRO LOGIC
IC5
DSP6#1 YSS910
LSt/RSt
LS/RS
RC/ZERO
DSP6#2 YSS910
RLdr/RRdr RL/RR
RC/ZERO RC
IC35
4M DRAM
RC
RL/RR
RL/RR
RC
FILTER
DF1704
FILTER
DF1704
DSP-AX1/RX-V1
D/A
D/A
D/A
RC
RL
RR
PCM1704
PCM1704
PCM1704
Reference
CD ANALOG IN: – 20dBV, Both ch
VOLUME: MAX
PRE OUT
MAIN L (1kHz): – ∞ dBV
MAIN R (1kHz): – ∞ dBV
CENTER (1kHz/50Hz): – 0.5dBV/ – 2.0dBV
REAR CENTER (1kHz) : – ∞ dBV
FRONT L (1kHz): – ∞ dBV
FRONT R (1kHz): – ∞ dBV
REAR L (1kHz/50Hz): – 43.1dBV/ – 12.2dBV
REAR R (1kHz/50Hz): – 38.7dBV/ – 12.1dBV
SW L (50Hz): – ∞ dBV
SW R (50Hz): – ∞ dBV
SW MONO (50Hz): – 45.5dBV
EFFECT OFF [Remote control code: 7A—9E (SET INC)]
• The input mode is fixed to Analog.
• The L/R signal is output through ANALOG MAIN BYP ASS.
IC11
CD ANALOG IN: – 20dBV, L ch only
VOLUME: MAX
PRE OUT
MAIN L (1kHz): – ∞ dBV
MAIN R (1kHz): – ∞ dBV
CENTER (1kHz): – ∞ dBV
REAR CENTER (1kHz/50Hz) : – 42.6dBV/ – 13.6dBV
FRONT L (1kHz): – ∞ dBV
FRONT R (1kHz): – ∞ dBV
REAR L (1kHz/50Hz): – 3.4dBV/ – 5.3dBV
REAR R (1kHz/50Hz): – ∞ dBV/ – 39.2dBV
SW L (50Hz): – ∞ dBV
SW R (50Hz): – ∞ dBV
SW MONO (50Hz): – 45.5dBV
DSP BLOCK
L
R
DSP-AX1/RX-V1
ANALOG
22
DSP-AX1/RX-V1
5. BYPASS
Only PCM and analog modes are used for input signals. The bypassing operation is used according to
the menu setting. There are two sub-menu items (DECODER, DSP). This menu is useful when locating the faulty part by bypassing the decoder LSI and DSP6.
5.BYPASS
DECODER
5.BYPASS
DSP
DECODER [Remote control code: 7A—9F (SET DEC)]
(2-ch source) ... Muted in the case of multi-ch source
• AC3D2av, AC3Dav and DSP6#1 are muted.
• DIR5 or A/D output (SDAT) signals are input directly to DSP6#2 and output to L/R (SD620), C/RC
(SD621), RL/RR (SD623), FL/FR (SD622) and SWL/SWR (SD624).
Reference
CD ANALOG IN: – 20dBV, Both ch
VOLUME: MAX
PRE OUT
MAIN L (1kHz): – 7.5dBV
MAIN R (1kHz): – 7.5dBV
CENTER (1kHz): – 7.2dBV
REAR CENTER (1kHz) : – 7.4dBV
FRONT L (1kHz): – 7.5dBV
FRONT R (1kHz): – 7.4dBV
IC2
DIGITAL
ANALOG
DIR5
YSD917
IC3
A/D
AK5383
IC4
REAR L (1kHz): – 1.4dBV
REAR R (1kHz): – 1.3dBV
SW L (1kHz/50Hz): + 7.7dBV/ + 7.5dBV
SW R (1kHz/50Hz): + 7.7dBV/ + 7.5dBV
SW MONO (1kHz/50Hz) : + 13.8dBV/ + 13.5dBV
L/R (DECODER BYPASS)
IC8
DSP6#2 YSS910
L/R
IC57
C/RC
FL/FR
RL/RR
SWL/SWR
FILTER
DF1704
FILTER
DF1704
FILTER
DF1704
FILTER
DF1704
FILTER
DF1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
D/A
PCM1704
L
R
C
RC
FL
FR
RL
RR
SWL
SWR
DSP [Remote control code: ––––]
(2-ch source) ... Muted in the case of multi-ch source
• AC3D2av, AC3Dav, DSP6#1 and DSP6#2 are muted.
• The DIR5 or A/D output (SDAT) signal is input directly to DAC and L/R is reproduced.
Reference
DSP-AX1/RX-V1
23
CD ANALOG IN: – 20dBV, Both ch
VOLUME: MAX
PRE OUT
MAIN L (1kHz): – 3.4dBV
MAIN R (1kHz): – 3.4dBV
CENTER (1kHz): – ∞ dBV
REAR CENTER (1kHz) : – ∞ dBV
FRONT L (1kHz): – ∞ dBV
FRONT R (1kHz): – ∞ dBV
IC2
DIGITAL
ANALOG
DIR5
YSD917
IC3
A/D
AK5383
IC4
REAR L (1kHz): – ∞ dBV
REAR R (1kHz): – ∞ dBV
SW L (50Hz): – ∞ dBV
SW R (50Hz): – ∞ dBV
SW MONO (50Hz): – ∞ dBV
L/R (DECODER BYPASS)
IC57
D/A
D/A
L
R
L/R
FILTER
DF1704
PCM1704
PCM1704
6. SPEAKERS SET
The input signal is automatically identified in the priority order of dts > DOLBY DIGITAL > PCM >
Analog. There are seven sub-menu items.
The signals output from the DSP are the same as 1. DSP THROUGH: DSP 0dB.
DSP-AX1/RX-V1
[Remote Control Code: 7A—88 (PRG 1)][Remote Control Code: 7A—89 (PRG 2)]
6.SPEAKERSSET
MAIN:SMALL0dB
[Remote Control Code: 7A—8B (PRG 4)]
6.SPEAKERSSET
LFE/BASS:MAIN
[Remote Control Code: 7A—8E (PRG 7)]
6.SPEAKERSSET
MAIN:LARGE-10
[Remote Control Code: 7A—8C (PRG 5)]
6.SPEAKERSSET
FRONTMIX:5ch
6.SPEAKERSSET
REAR:SMALL
The analog switch settings for each sub-menu are as shown in the table below.
Sub-menu
1MAIN : SMALL 0dB
2MAIN : LARGE -10
3CENTER : NONE
4LFE/BASS : MAIN
5FRONT MIX : 5ch
6CENTER : SMALL
7REAR : SMALL
LARGE: Signals are output in all bandwidths.
SMALL: Only signals lower than 90Hz are mixed in the channel specified by LFE/BASS.
NONE: The center contents are distributed to the MAIN L/R channels after -3dB.
CENTER
LARGE
LARGE
NONE
LARGE
LARGE
SMALL
LARGE
REAR
LARGE
LARGE
LARGE
LARGE
LARGE
LARGE
SMALL
MAIN SP
SMALL
LARGE
LARGE
LARGE
LARGE
LARGE
LARGE
MAIN LVL
0dB
-10dB
0dB
0dB
0dB
0dB
0dB
LFE/BASS
SWFR
SWFR
SWFR
MAIN
SWFR
SWFR
SWFR
[Remote Control Code: 7A—8A (PRG 3)]
6.SPEAKERSSET
CENTER:NONE
[Remote Control Code: 7A—8D (PRG 6)]
6.SPEAKERSSET
CENTER:SMALL
FRONT MIX
7ch
7ch
7ch
7ch
5ch
7ch
7ch
Sub-menu
1MAIN : SMALL 0dB
2MAIN : LARGE -10
3CENTER : NONE
4LFE/BASS : MAIN
5FRONT MIX : 5ch
6CENTER : SMALL
7REAR : SMALL
Application
Confirmation of high/low pass filter characteristic and gain when BASS REDIRECTION is used.
Confirmation of the effects of MAIN LEVEL function
Confirmation of gain of CENTER MIX (Only CENTER contents are output from MAIN L/R.)
Confirmation of gain of BASS MIX (Only LFE/BASS contents are output from MAIN L/R.)
Confirmation of gain of FRONT MIX (Only FRONT contents are output from MAIN L/R.)
Confirmation of high/low pass filter characteristic and gain when BASS REDIRECTION is used.
Confirmation of high/low pass filter characteristic and gain when BASS REDIRECTION is used.
DSP-AX1/RX-V1
24
DSP-AX1/RX-V1
7. DISPLAY CHK
This program is used to check lighting of the FL display which changes as shown below according to operation of
the sub-menu.
The signals are processed in the same way as EFFECT OFF of No.4. (The L/R signal is output using ANALOG
MAIN BYPASS setting.)
As for internal/external synchronization switching of super-imposing (image signals), forced external synchronization is selected by the microprocessor control.
[Remote control code: 7A—8E (PRG 8)]
Initial display
7.DISPLAYCHK
EFFECTOFF
Lighting in a lattice
Example of
short
Normal
Segment conditions of the FL driver (IC901, IC902) and the FL tube are checked by turning ON and OFF all
segments. Next, the operation of the FL driver is checked by using the dimmer control. Then a short between
segments next to each other is checked by turning ON and OFF all segments alternately (in a lattice). (In the above
example, the center segment in the second row from the top is shorted.)
[Remote control code: ––––]
All segments OFF
Lighting of segments in a lattice
[Remote control code: ––––]
[Remote control code: ––––]
All segments ON (dimmer 100%)
All segments ON (dimmer 50%)
[Remote control code: ––––]
DSP-AX1/RX-V1
25
DSP-AX1/RX-V1
8. MANUAL TEST
The test noise is output by the noise generator with a built-in DSP through the channels specified by the sub-menu.
There are ten sub-menu items.
8.MANUALTEST
ALL
ALL [Remote control code: 7A—00 (TAPE PLAY)]
Noise is output through all channels.
MAIN L [Remote control code: 7A—01 (TAPE RW)
Noise is output through the MAIN L channel.
CENTER [Remote control code: 7A—02 (TAPE FW)]
Noise is output through the CENTER channel.
MAIN R [Remote control code: 7A—03 (TAPE STOP)]
Noise is output through the MAIN R channel.
REAR R [Remote control code: 7A—04 (TAPE PAUSE)]
Noise is output through the REAR R channel.
REAR C [Remote control code: 7A—05 (TAPE MUTE)]
Noise is output through the REAR CENTER channel.
REAR L [Remote control code: 7A—06 (TAPE A/B)]
Noise is output through the REAR L channel.
FRONT L [Remote control code: 7A—07 (TAPE DIR A)]
Noise is output through the FRONT L channel.
FRONT R [Remote control code: 7A—08 (CD PLAY)]
Noise is output through the FRONT R channel.
LFE [Remote control code: 7A—09 (CD STOP)]
Noise is output through the LFE (sub-woofer) channel.
9. RS-232C
This menu is used to check transmission of the data and the flow port of the hardware.
With the power turned off, short between pins No.2 (RxD) and No.3 (TxD) and between pins No.7
(RTS) and No.8 (CTS) of the RS-232C terminal. (Be sure to turn off the power when shorting pins.)
Start DIAG and select the menu.
There are two sub-menu items.
The signals are processed in the same way as EFFECT OFF under item 4. PRO LOGIC. (The L/R
signals are output using ANALOG MAIN BYPASS.)
RxD
TxD
9.RS-232C
TxD/RxDDATA:XX
9.RS-232C
HARDFLOW:XX
123
6789
TxD/RxD DATA
This sub-menu is used to check transmission of the test data. “OK” appears when the
data is transmitted properly and “NG” when it is not.
In this mode, NULL command transmission is continued after the test command is
transmitted.
HARD FLOW
This sub-menu is used to check operation of the flow port of the hardware. “OK” appears when the check result is satisfactory and “NG” when it is not.
45
RTS CTS
DSP-AX1/RX-V1
26
DSP-AX1/RX-V1
10. PRESET
This menu reserves and inhibits initialization of the back-up RAM (parameter, set menu contents, etc. for the sound
field program). The input signals are automatically identified in the priority order of AC-3 > PCM > Analog. The
signals are processed in the same way as EFFECT OFF of No.4.
10.PRESET
INHIBIT
10.PRESET
RESERVED
INHIBIT (Initialization inhibited)
RAM initialization is not executed. Select INHIBIT to protect the values set by the user.
RESERVED
Initialization of the back-up RAM is reserved and it is executed when the power is turned ON
after canceling DIAG. RESERVED should be selected when shipping out of the factory or
resetting RAM.
CAUTION : Before setting to the PRESET RESERVED, write down the existing preset memory content of the Tuner in a
table as shown below. (This is because setting to the PRESET RESERVED will cause the user memory
content to be erased.) (RX-V1 only)
The sub-menu of this menu displays the A/D conversion value of the main CPU (function circuit board IC27) which
detects the keys and protection functions of the main unit in %. (100% represents 5V.)
It also displays the history of the fan being driven. When in KY0/KY1 page, it is not possible to operate the keys of
the main unit because the values of all keys are detected. But one click on the input selector of the main unit will
cancel this function and sets to the next sub-menu. Clicking there more than once would change the input. If this
has occurred, restore the input being tested. The signal processing state remains the same as that before executing this menu.
11.FAN/AD
FANHISTORY:000
FAN HISTORY (History of fan being driven)
The voltage value detected from the temperature detect circuit is read by the A/D function of
the microprocessor as a data. Based on that temperature data, the fan driving speed is
controlled in 3 stages. How the fan has been driven is displayed as the history.
bit2 1 0
000
FAN 3.0V
FAN 3.7V
FAN 5.0V
When there is a history of the fan operation: 1
KY0KY1
100100
Standard values of keys (panel keys of the main unit)
DSP-AX1RX-V1 value
INPUT MODEINPUT MODE0
PROGRAM qTUNING q10
PROGRAM wTUNING w20
* Selecting “RESERVED” for DIAG menu No.10 and the factory preset
state will clear the history.
KY0/KY1 (Key scanning detect)
KY0/KY1: Panel key of the main unit (10% step)
• When the standard value is deviated by ±4%, KEY A/D fails to function prop-
erly, In this case, check the constant of the partial pressure resistor, soldering
condition, etc.
KY0
Standard
DSP-AX1RX-V1value
KY1
EFFECTA/B/C/D/E0
—— 10
DIAG(*1)DIAG(*2)20
SET MENU +PROGRAM w30
NEXTEFFECT40
6CH INPUT6CH INPUT50
SET MENU -PROGRAM q60
SPEAKERS BSPEAKERS B70
SPEAKERS ASPEAKERS A80
KEY OFF stateKEY OFF state100
Standard
MTRTHMPRDPRV
028710
The above figures are examples for
reference.
(*1) : “SET MENU +” and “NEXT”
(*2) : “PROGRAM w” and “EFFECT”
DSP-AX1/RX-V1
MTR/THM/PRD/PRV [Remote control code: 7A—56 (EFFECT)]
(Detection of the tuner sensitivity , temperature of the heat sink and protection
function)
MTR:Signal sensitivity of the tuner (RX-V1 only)
THM:Detection of the temperature of the heat sink (Normal value: 6~40)
At 5% or less, the protection function works to turn off the power. At
more than 40%, possibility is that there is an error in the temperature
detection system.
PRD: Protection value for DC detection (Normal value: 1~13)
When the value is out of the normal value range, the protection function
works to turn off the power.
PRV: Protection value for power voltage (Normal value: 5~15)
When the value is out of the normal value range, the protection function
works to turn off the power.
28
DSP-AX1/RX-V1
12. IF STATUS
Using this menu, the status data is displayed in the hexadecimal notation one after another.
During signal processing, the status before execution of this menu is maintained.
If the input mode is analog fixed in the menu before execution, it is necessary to change it to the digital
mode according to the following procedure.
1) Select either DIAG menu No.2 or No.3 and enter a digital signal.
2) Menu No.12 can be selected by pressing the INPUT MODE key of the main unit. (The input mode
will be fixed to the digital mode.)
There are ten sub-menu items.
The following status information is displayed in the hexadecimal notation according to the sub-menu
operation.
IF STATUS 0: Indicates the information communicated between sub-microprocessors.
1st byte
Indicates the communication time lag between the main microprocessor and the
sub-microprocessor, malfunction (in display, etc.) caused by a communication error
or some other reason, the input mode selected by the sub-microprocessor to deter
the flickering effect and the head phone state.
bit 7 HEAD PHONE IN
bit 6 0
bit 5 EXT.DECODER IN
bit 4 0
bit 3 From 0000b, PHONO/TUNER/CD/MD/TAPE/DVD/
bit 2LD/D-TV/CBL-SAT/VCR1/VCR2/VCR3/
bit 1V-AUX/NONE/there after ERROR
bit 0
2nd byte
Indicates the Fs information of the reproduction signals.
Indicates the format information of the reproduction signals.
0x00 : analog (Unlock)0x01 : Wrong digital (*1)
0x02 : Digital Data0x03 : IEC1937 Data0x04 : PCM Audio
0x05 : Dolby Digital0x06 : D.D.Karaoke0x07 : D.D.EX
0x08 : RED dts0x09 : ORANGE dts0x0A : dts ES
Other : Error
(*1): Digital reproduction cannot be used due to a commercial bit or 4ch audio
reason. So analog reproduction is used.
29
DSP-AX1/RX-V1
12.IFSTATUS2
SUM:46423732
12.IFSTATUS11
BSI4:000000FF00
12.IFSTATUS7
CHS5:00000000
12.IFSTATUS14
Y918:01014180
12.IFSTATUS16
DSP6:00000000
12.IFSTATUS18
RAM2:4E6F4572
5th byte
Indicates the information on the signal processing status.
bit7MUTE requested
bit6dts flashing
bit56.1/ES sound field being processed
bit4RF-DEM mute pin
bit3MAIN commands all requested
bit2THROUGH & BYPASS (*2)
bit16.1/ES AUTO
bit0dts analog muted
(*2): In the case of digital signals other than 32kHz, 44.1kHz and 48kHz, through processing is used for
reproducible signals.
IF STATUS 1: Version information of sub-microprocessor
(Asky code)
12.IFSTATUS1
VER.:41323541
IF STATUS 3~7: IEC60958 channel status information of input signals
12.IFSTATUS3
CHS1:0299000299
IF STATUS 8~11: Bit stream information included in the DOLBY DIGITAL
signal (indicated one by one from the 1st byte)
12.IFSTATUS8
BSI1:0000000000
IF STATUS 12: Bit stream information included in the dts
signal
12.IFSTATUS12
BSID:FFFFFFFF
IF STATUS 2: Checksum of sub-microprocessor (Asky
code)
IF STATUS 13: Device status information of DIR5 (IC2)
12.IFSTATUS13
DIR5:1A418000
IF STATUS 15: Device status information of YSS908 (IC5)
12.IFSTATUS15
Y908:00010100
IF STATUS 17: External RAM check status information of
DSP6#1 (IC7)
12.IFSTATUS17
RAM1:4E6F4572
IF STATUS 14: Device status information of YSS918 (IC6)
IF STATUS 16: Device status information of DSP6 (IC7,
IC8)
IF ST ATUS 18: External RAM check status information of
DSP6#2 (IC8)
DSP-AX1/RX-V1
30
DSP-AX1/RX-V1
13. DSP RAM CHECK
This menu is used to self-diagnose whether or not the external RAM (IC33, 34, 35) and DSP (IC7, 8)
are connected properly, utilizing the CPU -Ext. RAM interface function included in DSP6.
During signal processing, the status before execution of this menu is maintained.
13.DSPRAMCHECK
#1:NoEr#2:NoEr
• Note that a bus error may be indicated also when there is an error with the terminal other than above
buses.
• Detection for the bus check is executed immediately after resetting.
An error which has occurred after starting DIAG cannot be detected.
#1, #2
Checks the address bus and the data bus of DSP#1 (IC7 of DSP circuit board)
and DSP#2 (IC8 of DSP circuit board), and indicates the connection condition.
“NoEr” appears when no error is detected.
When an error is detected in the data bus;
1619 (example): Indicates that there is an incorrect value between bits 16 and
19. If there are two or more incorrect values, priority is placed on the LSB side.
When an error is detected in the address bus;
Ad01 (example): Indicates that the address bit 1 has an error.
Ad17 (example): Indicates that the address bus bit 17 has an error. (With this
product, however, it is possible that A8 and /OE are short-circuited.)
14. SUM/VER /PORT
There are four sub-menu items.
Indicates the checksum, version, port of the main microprocessor (IC27 of the function circuit board)
as well as the checksum and version of the sub-microprocessor (IC1 of the DSP circuit board).
The signals are processed in the same way as EFFECT OFF under item 4. PRO LOGIC. (The L/R
signals are output using ANALOG MAIN BYPASS.)
CAUTION : When replacing the microprocessor, be sure to check the microprocessor compatibility
before replacement. The microprocessor may not be suitable for replacement depending on its communication format. Use of a microprocessor whose communication format is not compatible with the
existing one will cause some communication error between microprocessors.
14.SUM/VER/PORT
M:51F5/S:A3BB
DSP-AX1/RX-V1
Checksum of sub-microprocessor
(4 figures of alphabets and numbers)
Checksum of main microprocessor
(4 figures of alphabets and numbers)
Checksum of main/sub microprocessor
Checksum: The checksum is obtained by adding 4M bits per 1 octo of the
entire program code and expressing the result as a 4-figure hexadecimal data.
(0xff is added for the area where no code has been entered and for the area
other than ROM code.)
31
DSP-AX1/RX-V1
14.SUM/VER/PORT
M:G38DB/S:E42D
Main microprocessorSub-microprocessor
M : G 3 8 D B
Software control version (3 figures of alphabet and numbers)
14.SUM/VER/PORT
PORT:00000000
00000000
Software version/compatible version/RS-232C version of main microprocessor
Software version and compatible version of sub-microprocessor
The alphabet of the compatible version represents the communication format compatibility between the main and sub microprocessors. If the alphabet representing the communication format compatibility agrees, the microprocessors are interchangeable. If
the alphabet is different, the replacement microprocessor will fail to function properly.
RS-232C communication specification
version (1 alphabet)
Compatible version of microprocessor (1 alphabet)
Software control version (3
figures of alphabet and numbers)
S : E 4 2 D
Compatible version of microprocessor (1 alphabet)
Port to check functions of the main microprocessor
Tuner mode 0 (Caution 1)
Tuner mode 1 (Caution 1)
Model type: DSP-AX1 (1) / RX-V1 (0)
ZONE with (1) / without (0)
VIDEO switch: PAL (1) / NTSC (0)
VIDEO format: PAL (1) / NTSC (0)
Head phone: Unconnected (1) / connected (0)
Tuner: Not stereo (1) / stereo (0)
(Caution 1)
Tuner mode 0Tuner mode 1
00AM : 531-1611kHz/9kHz FM : 76.0-90.0MHz/100kHz
01AM : 531-1611kHz/9kHz FM : 87.5-108.0MHz/50kHz
10AM : 530-1710kHz/10kHz FM : 87.5-107.9MHz/200kHz
11DSP-AX1
14.SUM/VER/PORT
REC-OUT:0000
Tuner frequency
Port to check functions of the REC OUT
bit32 1 0
0000
REC OUTbit
3210
PHONO0111
CD 0110
TUNER0100
TAPE0101
MD 0001
DVD 0000
SOURCE 0010
LD 0011
D-TV1011
CBL/SAT 1010
VCR11000
VCR21001
VCR31101
V-AUX1100
DSP-AX1/RX-V1
32
DSP-AX1/RX-V1
■ AMP ADJUSTMENTS
● IDLING CURRENT ADJUSTMENT
Before this adjustment, wait for 10 minutes with no signal
applied after the power is turned ON.
Item
MAIN L
MAIN R
CENTER
REAR L
REAR R
REAR CENTER
FRONT L
FRONT R
● Test Point
Test Point
CB503
CB504
CB505
CB506
CB507
CB508
CB509
CB510
Adjustment point
CB503
VR504
VR504
VR505
VR506
VR501
VR502
VR503
VR507
VR508
VR505
Rating (DC)
4.0mV to 12.0mV
2.0mV to 6.0mV
4.0mV to 12.0mV
DSP-AX1/RX-V1
VR506
CB506
VR501
VR507
CB505
CB504
VR503
CB508
VR502
CB507
VR508
CB509
CB510
33
■ TUNER ADJUSTMENTS (RX-V1 only)
DSP-AX1/RX-V1
● Measuring Instruments
FM signal generator (FM SG)
Stereo signal generator (SSG)
AM signal generator (AM SG)
Distortion meter (DIST. M)
AC voltmeter (ACVM)
DC voltmeter (DCVM)
Oscilloscope
Low pass filter (YLF-15, fc=15kHz)
Oscillator
●Dummy antenna
FM dummy antenna
10Ω45Ω
E1
FM SG
(50Ω)
E2 (dB) = E1 (dB) -6 (dB)
FM dummy antenna
E1
FM SG
(75Ω)
E2 (dB) = E1 (dB)
AM dummy antenna
AM SG
(50Ω)
E2
RECEIVER
E2
(75Ω)
RECEIVER
(75Ω)
AM ANT
GND
60Ω
10KΩ
50Ω
●Test point
MONAURAL
DISTORTION
ADJ.
DISCRIMINATOR
BALANCE ADJ.
SEPARATION ADJ.
CB4
T1
T3T5T4
VR2
TP1
TP2
IC1
AM ANT
GND
T2
FI3
VR1
IC3
PK2
FM ANT
FRONT END
IC2
AM SENSITIVITY
ADJ.
DSP-AX1/RX-V1
IFT
SIGNAL METER
ADJ.
34
DSP-AX1/RX-V1
FM Adjustment
● Before Adjustment
1) For dB, 1µV=0dBµ
Example : 60dBµ=1mV
2) 100% modulation means that the frequency deviation is
± 75kHz.
● Connection diagram (Measuring instruments)
1) Discriminator balance adjustment
TP1
TP2
R25
DCVM
FM
SG
FM
dummy
antenna
FM
ANT
GND
TUNER
P. C. B.
3) Install the Matching Transformer and connect FM SG.
4) Set each switch to the following position unless otherwise specified.
1SOUT4DTCOSDT for CS3310SOOLOL
2CLK4CKCSCKSCK for CS3310SCKOLOL
3DA1FANDAFan ControlIIOL
4P93/SBROReset for Sub CPUOOOL
5SOUT3MTSSOCPU I/F Main to SubOLOLOL
6SIN3STMSICPU I/F Sub to MainIIOL
7CLK3MCBCSCK
Bit Clock
OLOLOL
8BYTEBYTEVSSSingle Chip Mode : VSSVSSVSSVSS
9CNVSSCNVSSVSS/VCC Single Chip Mode : VSS, Flush Write : VCCVSSVSSVSS
10P87TRQICPU I/F Transfer RequestIIOL
11P86MCWCICPU I/F Word ClockIIOL
12RESET/RESIReset--------13XOUTXOUTOPENOscillator out--------14VSSVSSVSSGround--------15XINXIN12MHzOscillator in--------16VCCVCCVCC+ 5V--------17NMINMIVCCNot used (pull-up VCC)III
18INT2PSWINTPower Switch (High Edge : Interrupt)IIOL
19INT1PDTINTPower Detect (Low Edge : Interrupt)III
20INT0REM2INTZONE 2 Remote in (Low Edge : Interrupt)IIOL
21P81SCKASCKSCK for AudioOOLOL
22P80SDTASOSDT for AudioOOLOL
23P77CETOCE Toshiba for AudioOOLOL
24P76CELOCE Sanyo for AudioOOLOL
25P75SPEOSpeaker Relay EffectOOLOL
26P74SPBOSpeaker Relay BOOLOL
27P73SPAOSpeaker Relay AOOLOL
28CLK2SCKNSCKSCK for Non AudioSCKOLOL
29TB5INVSYTBIN5Video Vertical Sync (Connection pin 24)IIOL
DSP-AX1/RX-V1
38
DSP-AX1/RX-V1
IC27 : M30624FGFP (P.C.B. FUNCTION)
µ-COM (Main CPU)
16 bit
No.PORTNameI/OFunction
30TXD2SDTNOSDT for Non AudioSOOLOL
31TXD1TXDFFLASHSerial Write Data Transfmission for Flash ROMOLOLOL
32RXD1RXDFFLASHSerial Data Receiption for Flash ROMOLOLOL
33CLK1CLKFFLASHSCK for Flash ROMOLOLOL
34P64BUSYO/FLASH 232C RTS out/Flash BUSY outOOLOL
35TXD0TXDRASO232C Transmission DataOOOL
36RXD0RXDRASI232C Receiption DataIIOL
37P61CEM0OCE for FL1OOLOL
38CTS0CTSI232C CTS inputIIOL
39P57CEM1OCE for FL2OOLOL
40P56/FLROFL IC ResetOOLOL
41HOLD/HOLDGNDFor Flash WriteIII
42P54CESOCE for On ScreenIIOL
43P53E/IOVideo Internal/ExternalOOLOL
44P52OPENNot usedOLOLOL
45P51/STITuner StereoIIOL
46P50IFor Flash WriteIII
47P47SDTPSOSDT for Tuner PLLOOLOL
48P46RDTPSIRDT for Tuner PLLIIOL
49P45SCKPSCKSCK for Tuner PLLOOLOL
50P44CEPOCE for Tuner PLLOOLOL
51P43/TMTOTuner MuteOOLOL
52P42CECOCE for CS3310OOLOL
53P41ISBIInput Selector BIIOL
54P40ISAIInput Selector AIIOL
55P37OPENNot usedOLOLOL
56P36P/NIPAL/NTSC SW (0 : NTSC, 1 : PAL)IIOL
57P35CMP1OComponent 1OOLOL
58P34CMP0OComponent 0OOLOL
59P33ZONE2I(PU)ZONE2 function (0 : present, 1 : absent)I(PU)I(PU)OL
60P32TYPEI(PU)Model detect (0 : RX-V1, 1 : DSP-AX1)I(PU)I(PU)OL
61P31TUN1I(PU)Tuner Mode 1 (Note 1)I(PU)I(PU)OL
62VCCVCCVCC+ 5V--------63P30TUN0I(PU)Tuner Mode 0 (Note 1)I(PU)I(PU)OL
64VSSVSSVSSGround--------65P27OPENNot usedOLOLOL
66P26/MLVOMain Level Select (0/-10dB)OOLOL
67P25/Z2MTOZONE2 MuteOOLOL
68P24/HPMTOHead Phone MuteOOLOL
69P23/FMTFOFull Mute (FL/FR)OOLOL
70P22/FMTSOFull Mute (SWL/SWR/SW MONO)OOLOL
71P21/FMTCOFull Mute (CENTER)OOLOL
72P20/FMTMOFull Mute (MAINL/R, RL/RC/RR)OOLOL
73INT5RXDRINT232C Reception Data (Connection pin 29)IIOL
DSP-AX1/RX-V1
74INT4VSYINTVideo Vertical Sync ((Low Edge : Interrupt)IIOL
75INT3REMINTRemote in (Low Edge : Interrupt)IIOL
76P14CEBOCE for BU2092OOLOL
77P13RSEL3IREC OUT Selector 3IIOL
78P12RSEL2IREC OUT Selector 2IIOL
79P11RSEL1IREC OUT Selector 1IIOL
80P10RSEL0IREC OUT Selector 0IIOL
81P07/HPIIHead Phone DetectIIOL
82P06VCPNONTSC/PAL Format (0 : NTSC, 1 : PAL)IIOL
83P05/CSMOReset for CS3310OOLOL
84P04ONot usedOLOLOL
Power OnPower OffBackup
39
IC27 : M30624FGFP (P.C.B. FUNCTION)
µ-COM (Main CPU)
16 bit
DSP-AX1/RX-V1
No.PORTNameI/OFunction
Power OnPower OffBackup
85P03PRYOPower RelayOOLOL
86P02VLRBIVolume BIIOL
87P01VLRAIVolume AIIOL
88P00PRIII ProtectionIIOL
89AN7MTERADTuner MeterIII
90AN6ADNot usedIII
91AN5KEY1ADKey State 1III
92AN4KEY0ADKey State 0III
93AN3ADNot usedIII
94AN2THMADThermal DetectIII
95AN1PRDADDC ProtectionIII
96AVSSAVSSVSSGround for ADVSSVSSVSS
97AN0PRVADV ProtectionIII
98VREFVREFVCCReference voltage for ADVCCVCCVCC
99AVCCAVCCVCCPower Supply for ADVCCVCCVCC
1P96/CSA2 CS for AC3D2avO51P43CA3DSP6 Address Bus 3O
2P95/CSA1 CS for AC3DavO52P42CA2DSP6 Address Bus 2O
3TB4INDBLDIR5 Double RateI53P41CA1DSP6 Address Bus 1O
4P93/CSDCS for DIR5O54P40CA0DSP6 Address Bus 0O
5SOUTSDMTx for AC3Dav/AC3D2av/DIR5TXD55P37CD15DSP6 Data Bus 15I/O
6SINSDDRx for AC3Dav/AC3D2av/DIR5RXD56P36CD14DSP6 Data Bus 14I/O
7CLK3SCKCLK for AC3Dav/AC3D2av/DIR5CLK57P35CD13DSP6 Data Bus 13I/O
8BYTEBYTESingle Chip Mode : VSS58P34CD12DSP6 Data Bus 12I/O
9
CNVSSCNVSS
10 P87NC–OL60P32CD10DSP6 Data Bus 10I/O
11 P86NC–OL61P31CD9DSP6 Data Bus 9I/O
12
/RESET
13 XOUTXOUT16MHz63P30CD8DSP6 Data Bus 8I/O
14 VSSGNDGND64VSSVSSGND
15 XINXIN16MHz65P27CD7DSP6 Data Bus 7I/O
16 VCCVCC+5V66P26CD6DSP6 Data Bus 6I/O
17 P85/NMI+5VI67P25CD5DSP6 Data Bus 5I/O
18 INT2NPCM AC3D2av Non PCMIRQ68P24CD4DSP6 Data Bus 4I/O
19 INT1ERRAAC3D2av MuteIRQ69P23CD3DSP6 Data Bus 3I/O
20 INT0IRQDDIR5 IRQIRQ70P22CD2DSP6 Data Bus 2I/O
21 P81NC–OL71P21CD1DSP6 Data Bus 1I/O
22 P80/ICDIC for AC3Dav/DIR/DA/AD/DEMO72P20CD0DSP6 Data Bus 0I/O
23 P7796SLfs 96kHz Select (Hi : 96kHz)O73INT5/IRQ62 DSP6 #2 IRQIRQ
24 P76/DMTDigital Full MuteO74P16–OL
25 P75NC–OL75INT3/IRQ61 DSP6 #1 IRQIRQ
26 P74TRQCPU I/F RequestO76P14/IC6DSP6 Initial ClearO
27 P73MCWC CPU I/F Word ClockO77P13–OL
28 CLK2MCBC CPU I/F Bit ClockCLK78P12–OL
29 RXD2MTSCPU I/F Main to SubRXD79P11–OL
30 TXD2STMCPU I/F Sub to MainTXD80P10–OL
31 TXD1TXFLTx for FlashTXD81P07–OL
32 RXD1RXFLRx for FlashRXD82P06–OL
33 CLK1CLKFL CLK for FlashCLK83P05–OL
34 RTS1BSYFL BUSY for FlashRTS84P04–OL
35 P63–OL85P03–OL
36 P62–OL86P02–OL
37 P61–OL87P01–OL
38 P60–OL88P00–OL
39 P57/WT62 DSP6 #2 WaitI89P107–OL
40 P56/WT61 DSP6 #1 WaitI90P106–OL
41 P55/EPMGND for FlashI91P105–OL
42 P54/CS62DSP6 #2 Chip SelectO92P104MUTO RF DEM MUTOI
43 P53/CS61DSP6 #1 Chip SelectO93P103CXCA CABLE CoaxialI
44 P52/WR6DSP6 Write EnableO94P102CXDV DVD CoaxialI
DSP-AX1/RX-V1
45 P51/RD6DSP6 Read EnableO95P101CXCD CD CoaxialI
46 P50/CE+5V for FlashI96AVSS AVSS GND for AnalogI
47 P47CA7DSP6 Address Bus 7O97AN0–AD
48 P46CA6DSP6 Address Bus 6O98VREF VREF Reference voltage for AD
49 P45CA5DSP6 Address Bus 5O99AVCC AVCC Power supply for Analog
50 P44CA4DSP6 Address Bus 4O100 P97/CSAS CS for AC3D2av Sub DSPO
Single Chip Mode : VSS, Flush Write : VCC
/RSTReset from MainRST62VCCVCC+5V
59P33CD11DSP6 Data Bus 11I/O
41
IC2 : YSD917 (P.C.B. DSP)
DIR5 (Digital Format Interface Receiver)
AVDD
PCO
AVSS
M/S
DDIN
TEST
VSS
MCK
VDD
SDO
SDBCK
1
2
3
4
5
6
7
/IC
8
9
XO
10
XI
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
SCK
SI
SO
/CS
VDD
INT
/LOCK
ERR/BS
DBL/V
FS128/C
SYNC/U
VSS
SDMCK
SDWCK
DDIN
/IC
5
7
/LOCK
PCOXIXO
22210 9 114
PLL
DECODER &
LOCK ERROR JUDGMENT
DIGITAL AUDIO INTERFACE
MICROPROCESSOR
INTERFACE
DATA BU S
EACH CONTROL
SIGNAL
STANDARD
CLOCK
GENERATION
CHANNEL
STATUS
USER DATA
MCK
FRAME
BUFFER
SELECTION
CLOCK
SYSTEM
OUTPUT
CLOCK
GENERATION
SERIAL
CONVERSION
INTERRUPT
FACTOR
DETECTION
M/S
DSP-AX1/RX-V1
16
SDMCK
15
SDWCK
14
SDBCK
18
SYNC/U
19
OUTPUT
SELECTION
20
21
13
FS128/C
DBL/V
ERR/BS
SDO
26
SO
2823
2725
SI
/CS
SCK
No.NameI/OFunction
1AVDDAnalog power supply for PLL (+5V)
2PCOAPLL filter connecting terminal
3AVSSAnalog ground
4M/SIs+ Master/slave mode selection
5DDINIsDigital audio interface data input
6TESTIs+ Test terminal (to be open)
7/ICIsInitial clear input
8VSSGround
9XOO24.576MHz crystal oscillator connecting terminal (output)
10XII24.576MHz crystal oscillator connecting terminal (input)
11MCKO12.288MHz clock output terminal
12VDD+5V power supply
13SDOOSerial data output
14SDBCKIs/O Serial data bit clock input/output 64fs
15SDWCKI/O Serial data word clock input/output fs
16SDMCKOSerial data master clock output 256fs or 128fs
17VSSGround
18SYNC/UOSerial data synchronous timing output / user data output
19FS128/COSerial data master clock 128fs output / channel status output
20DBL/VODouble rate clock output / validity flag output
21ERR/BSOData error detect output / block start output
22/LOCKOPLL lock detect output
23INTOInterrupt output
24VDD+5V power supply
25/CSIMicroprocessor interface chip select input
26SOOtMicroprocessor interface data output
27SIIMicroprocessor interface data input
28SCKIsMicroprocessor interface bit clock input
Is: Schmidt trigger input terminal
I+: Input terminal with pull-up resistor
O: digital output terminal
Ot: Tri-state digital output terminal
A: Analog terminal
With SYNC/U, FS128, DBL/V and ERR/BS, select each function by setting the control register.
1VDD+5V power supply (for terminal section)
2RAMCENOExternal SRAM chip enable terminal
3RAMA16OExternal SRAM address terminal 16
4RAMA15OExternal SRAM address terminal 15
5SDIB0Itp PCM input terminal 0 to Sub DSP
6SDIB1Itp PCM input terminal 1 to Sub DSP
7SDIB2Itp PCM input terminal 2 to Sub DSP
8XIIcCrystal oscillator connecting terminal (12.288MHz )
9XOOCrystal oscillator connecting terminal
10VSSGround terminal (for terminal section)
11AVDD+3.3V power terminal (for PLL circuit)
12SDIB3Itp PCM input terminal 3 to Sub DSP
13TESTTest terminal (unconnected)
14TESTTest terminal (unconnected)
15OVFBOSub DSP overflow detect terminal
16DTSDATAODTS data detect terminal
17AC3DATAOAC-3 data detect terminal
18SDOB3OPCM output terminal from Sub DSP
19CPOAPLL output terminal (connected to external analog filter circuit)
20AVSSGround terminal (for PLL circuit)
21VDD2+3.3V power terminal (for internal circuit)
22SDOA2OPCM output terminal from Main DSP (C/LFE output at AC-3/DTS, C/S output at Pro Logic)
23SDOA1OPCM output terminal from Main DSP (LS/RS output at AC-3/DTS, Lt/Rt output at Pro Logic)
24SDOA0OPCM output terminal from Main DSP (L/R output at both AC-3/DTS and Pro Logic)
25RAMA14OExternal SRAM address terminal 14
26RAMA13OExternal SRAM address terminal 13
27RAMA12OExternal SRAM address terminal 12
28RAMA11OExternal SRAM address terminal 11
29RAMA10OExternal SRAM address terminal 10
30VSSGround terminal (for internal circuit)
31VDD1+5V power terminal (for terminal section)
32OPORT0OGeneral purpose output terminal (ISL0 : DIGITAL INPUT SEL)
33OPORT1OGeneral purpose output terminal (ISL1 : DIGITAL INPUT SEL)
34OPORT2OGeneral purpose output terminal (ISL2 : DIGITAL INPUT SEL)
35OPORT3OGeneral purpose output terminal (RFSL : LD RF INPUT SEL)
36OPORT4OGeneral purpose output terminal (RSL0 : DIGITAL REC OUT SEL)
37OPORT5OGeneral purpose output terminal (RSL1 : DIGITAL REC OUT SEL)
38OPORT6OGeneral purpose output terminal (RSL2 : DIGITAL REC OUT SEL)
39OPORT7OGeneral purpose output terminal (ADSL : AD INPUT SEL)
40VSSGround terminal (for internal circuit)
41VDD2+3.3V power terminal (for internal circuit)
42RAMA9OExternal SRAM address terminal 9
43RAMA8OExternal SRAM address terminal 8
44RAMA7OExternal SRAM address terminal 7
DSP-AX1/RX-V1
45SDOB2OPCM output terminal from Sub DSP
46SDOB1OPCM output terminal from Sub DSP
47SDOB0OPCM output terminal from Sub DSP
48SDBCK1Itp Bit clock input terminal for SDOA, SDIB, SDOB signals
49SDWCK1ItpWord clock input terminal for SDOA, SDIB, SDOB signals
50VSSGround terminal (for terminal section)
51VDD2+3.3V power terminal (for internal circuit)
52NONPCMONon-PCM data detect terminal
47
IC6 : YSS918 (P.C.B. DSP)
AC3D2av
No.NameI/OFunction
53CRCOAC-3 CRC error detect terminal
54MUTEOAuto mute detect terminal
55KARAOKEOAC-3 KARAOKE data detect terminal
56SURENCOAC-3 2/0 mode Dolby surround encode input detect terminal
57/SDBCK0OSDBCK0 invert clock output terminal
58RAMA6OExternal SRAM address terminal 6
59RAMA5OExternal SRAM address terminal 5
60VSSGround terminal (for internal circuit)
61RAMA4OExternal SRAM address terminal 4
62/ICIcs Initial clear terminal
63TESTTest terminal (unconnected)
64RAMA3OExternal SRAM address terminal 3
65/CSBItsp Sub DSP chip select input terminal
66/CSItsMicroprocessor interface chip select input terminal
67SOO* Microprocessor interface data output terminal
68SIIts Microprocessor interface and Sub DSP data input terminal
69SCKItsMicroprocessor interface and Sub DSP clock input terminal
70RAMA2O External SRAM address terminal 2
71VDD1+5V power terminal (for terminal section)
72RAMD0
73RAMD1
74RAMD2
75RAMD3
76RAMD4
77RAMD5
78RAMD6
79RAMD7
80VSSGround terminal (for terminal section)
81VDD2+3.3V power terminal (for internal circuit)
82SDWCK0ItWord clock input terminal for SDIA, SDOA, SDIB and SDOB signals
83SDBCK0ItBit clock input terminal for SDIA, SDOA, SDIB and SDOB signals
84SDIA0ItAC-3/DTS bit stream (or PCM) data input terminal to Main DSP
85SDIA1ItAC-3/DTS bit stream (or PCM) data input terminal to Main DSP
86RAMA1OExternal SRAM address terminal 1
87RAMA0OExternal SRAM address terminal 0
88RAMWENOExternal SRAM write enable terminal
89RAMOENOExternal SRAM output enable terminal
90VSSGround terminal
91VDD2+3.3V power terminal (for internal circuit)
92IPORT7Itp General purpose input terminal (Used for IC YSS908/918 identification: +3.3V)
93IPORT6Itp General purpose input terminal (GND)
94IPORT5Itp General purpose input terminal (GND)
95IPORT4Itp General purpose input terminal (GND)
96IPORT3Itp General purpose input terminal (GND)
97IPORT2Itp General purpose input terminal (GND)
98IPORT1Itp General purpose input terminal (GND)
99IPORT0Itp General purpose input terminal (GND)
100VSSGround terminal
Note) Listed below are symbols in the I/O column and their meanings.
Ic: CMOS level input terminal
Is: Schmidt trigger input terminal
O: Digital output terminal
A: Analog input terminal
Itp/O
External SRAM data terminal (STREAM 0 output when external SRAM is not used)
Itp/O
External SRAM data terminal (STREAM 1 output when external SRAM is not used)
Itp/O
External SRAM data terminal (STREAM 2 output when external SRAM is not used)
Itp/O
External SRAM data terminal (STREAM 3 output when external SRAM is not used)
Itp/O
External SRAM data terminal (STREAM 4 output when external SRAM is not used)
Itp/O
External SRAM data terminal (STREAM 5 output when external SRAM is not used)
Itp/O
External SRAM data terminal (STREAM 6 output when external SRAM is not used)
Itp/O
External SRAM data terminal (STREAM 7 output when external SRAM is not used)
It: TTL level input terminal
Ip: Input terminal with pull-up resistor
O*: Tri-state digital output terminal
1GNDGround (0V)
2VDD+5V power supply
3RESETISystem resetting terminal (reset at “L”)
4OSCONIOscillation control terminal. Oscillation ON at “H”, set to “H” normally and to “L” when in standby state
5DATAIIC test terminal, normally connected to ground (or unconnected)
6MCKIIC test terminal, normally connected to ground (or unconnected)
7MLTBIIC test terminal, normally connected to ground (or unconnected)
8IDSTOOutput terminal for IC test
9IDCKOOutput terminal for IC test
10IDOOOutput terminal for IC test
11TM0IIC test terminal, normally connected to ground (or unconnected)
12ECCKOOutput terminal for IC test
13DENOOutput terminal for IC test
14DRYOOutput terminal for IC test
15MSYCOOutput terminal for IC test
16TM1IIC test terminal, normally connected to ground (or unconnected)
17A0OExternal RAM address output. Address 0 (LSB)
18A1OExternal RAM address output. Address 1
19A2OExternal RAM address output. Address 2
20A3OExternal RAM address output. Address 3
21A4OExternal RAM address output. Address 4
22A5OExternal RAM address output. Address 5
23TM2IIC test terminal, normally connected to ground (or unconnected)
24TM3IIC test terminal, normally connected to ground (or unconnected)
25XOUTOOutput terminal for IC test
26XINIIC test terminal, normally connected to ground (or unconnected)
27XEXTIIC test terminal, normally connected to ground (or unconnected)
28GNDGround terminal (0V)
29VDD+5V power supply
DSP-AX1/RX-V1
50
DSP-AX1/RX-V1
IC24 : PM4007A (P.C.B. DSP)
AC-3 RF Demodulator
No.NameI/OFunction
30A6OExternal RAM address output. Address 6
31A7OExternal RAM address output. Address 7
32GNDGround terminal (0V)
33VDD+5V power supply
34A12OExternal RAM address output. Address 12
35A14OExternal RAM address output. Address 14 (MSB)
36WEBOExternal RAM write enable signal, active at “L”
37A13OExternal RAM address output. Address 13
38A8OExternal RAM address output. Address 8
39A9OExternal RAM address output. Address 9
40GNDGround terminal (0V)
41A11OExternal RAM address output. Address 11
42OEBOExternal RAM output enable signal, active at “L”
43A10OExternal RAM address output. Address 10
44DB7I/OExternal RAM data terminal. Data bus 7
45DB6I/OExternal RAM data terminal. Data bus 6
46DB5I/OExternal RAM data terminal. Data bus 5
47DB4I/OExternal RAM data terminal. Data bus 4
48DB3I/OExternal RAM data terminal. Data bus 3
49DB2I/OExternal RAM data terminal. Data bus 2
50DB1I/OExternal RAM data terminal. Data bus 1
51DB0I/OExternal RAM data terminal. Data bus 0
52VDD+5V power supply
53GNDGround terminal (0V)
54TI1IIC test terminal, normally connected to VDD
55VINIVCXO input
56VOUTOVCXO output
57TI2IIC test terminal, normally connected to GND (or unconnected)
58TI3IIC test terminal, normally connected to GND (or unconnected)
59TLDBIIC test terminal, normally connected to GND (or unconnected)
60TCKIIC test terminal, normally connected to GND (or unconnected)
61TRPOOutput terminal for IC test
62TDOOOutput terminal for IC test
63PDOOOutput terminal for phase comparator (tri-state)
64TI4IIC test terminal, normally connected to GND (or unconnected)
65PDDISIInput terminal to control PDO output. Output ON at “L”
66MUTOOMuting output. Muting available at “H”. Setting becomes “H” when “MUTI=H” or AC-3 is asynchronous.
67TI5IIC test terminal, normally connected to GND (or unconnected)
68VLDYOOutput terminal for IC test
69DASYOOOutput terminal for IC test
70DAOUTODigital out output (serial data stream output)
71DAINIDigital external input, through to DAOUT when DASEL is “H”.
72DASELIDigital out select
73TI8IIC test terminal, normally connected to GND (or unconnected)
DSP-AX1/RX-V1
74C2F1OTerminal used to indicate error condition after C2 correction, whether completely corrected or not.
75C2F0OTerminal used to indicate error condition after C2 correction, number of errors at C2.
76C1F1OTerminal used to indicate error condition after C1 correction, whether any error exists at C1 or not.
77C1F0OTerminal used to indicate error condition after C1 correction, number of errors at C1.
78MUTIIMuting input. Muting available at “H”
79VDD+5V power supply
80GNDGround terminal (0V)
51
IC24 : PM4007A (P.C.B. DSP)
AC-3 RF Demodulator
No.NameI/OFunction
81AVDD+5V power supply for analog comparator
82CPINIAnalog comparator input, positive side (Non-reverse side: QPSK input)
83CMINIAnalog comparator input, negative side (reverse side)
84AGNDGround terminal for analog comparator (0V)
85TM4IIC test terminal, normally connected to GND (or unconnected)
86VDD+5V power supply
87DINIIC test terminal, normally connected to GND (or unconnected)
88DOUTOAnalog comparator result output
89DOUTBOAnalog comparator result reverse output
90C9MO9.216MHz output, output divided into 2 at VIN (No.55 pin)
91GNDGround terminal (0V)
92WINGTOOutput for IC test
93SYST0OOutput for IC test
94SYST1OOutput for IC test
95ADST0OOutput for IC test
96ADST1OOutput for IC test
97TM5IIC test terminal, normally connected to GND (or unconnected)
98BUNRIIIC test terminal, normally connected to GND (or unconnected)
99AGNDGround terminal (0V) for 46.08MHz oscillator
100AVDD+5V power supply for 46.08MHz oscillator
DSP-AX1/RX-V1
DSP-AX1/RX-V1
52
DSP-AX1/RX-V1
IC12 : M35013-079SP (P.C.B. VIDEO)
Superimpose
OSC1
1
OSC2
2
CS
3
SCK
4
5
SIN
6
AC
7
VDD2
8
CVIDE0
9
LECHA
10
CVIN
10
11
12
13
14
Symbol
OSC1
1
OSC2
2
3
4
5
6
7
8
9
CS
SCK
SIN
AC
VDD2
CVIDEO
LECHA
CVIN
VSS
P0
P1
P2
Pin No.
DSP-AX1/RX-V1
15
16
17
18
19
20
P3
OSCOUT
OSCIN
HOR*
VERT*
VDD1
VDD1
20
VERT
19
HOR
18
OSCIN
17
OSCOUT
16
15
P3
P2
14
13
P1
12
P0
11
VSS
Terminal name
External terminal for
oscillation circuit
Chip select input
Serial clock input
Serial data input
Auto clear input
Power supply terminal
Composite video signal
output
Character level input
Video input
Ground terminal
Port 0 output
Port 1 output
Port 2 output
Port 3 output
Oscillation circuit for
generation of
synchronous signals
Horizontal synchronous
signal input
Vertical synchronous
signal input
Power supply terminal
SCK
VDD1
VDD2
OSC 12OSC 2
1
3
CS
INPUT
4
CONTROL
5
SIN
DATA
CONTROL
20
6
AC
11
V
SS
7
ADDRESS
CONTROL
DISPLAY
CONTROL
REGISTER
DISPLAY DATA MEMORY
DISPLAY CHARACTER ROM
OSC
(DISPLAY)
TIMING
GENERATOR
BLANKING
CIRCUIT
TIMING
SIGNAL
SEPARATION
H COUNTER
DETECTOR
ADDRESS READ
REGISTER
DISPLAY
POSITION
CONTROL
DISPLAY
CONTROL
SHIFT
HOR19VERT
18
TUNING
SIGNAL
SELECTOR
TUNING
SIGNAL
OSC
TIMING
GENERATOR
NTSC
VIDEO
OUTPUT
17
16
8
9
10
12
13
14
15
OSC IN
OSC OUT
CVIDEO
LECHA
CVIN
P0
P1
P2
P3
Function
External terminal of oscillation circuit for display.
The standard oscillation frequency is about 7MHz.
The display position in the horizontal direction and width of characters on the TV screen
are determined according to this oscillation frequency.
Chip select terminal
“L” is set when the serial data is transferred.
Hysteresis input. A pull-up resistor is built in.
When CS terminal is “L”, the SIN serial data is taken in at the SCK rise.
Hysteresis input. A pull-up resistor is built in.
The data and addresses for the display control register and display data memory are input
in serial form.
Hysteresis input. A pull-up resistor is built in.
The IC internal circuit is reset when in “L” state.
Hysteresis input. A pull-up resistor is built in.
Analog type power supply terminal that should be connected to +5V.
Output terminal for composite video signal
2Vp-p composite video signal is output.
When making a superimposition, the character output and other features are superimposed on the composite video signals input through the CVIN terminal.
Input terminal to determine the output level for the characters in the composite video
signals. The color of characters is white.
Input terminal for external composite video signals.
When making a superimposition, the character output and other features are superimposed on these composite video signals.
Connection to GND is made by using this terminal.
Port terminal output or character background signals (BLNK1*) are output.
The polarity can be selected when determining the font ROM.
Port terminal output or character background signals (CO1*) are output.
The polarity can be selected when determining the font ROM.
Port terminal output or character background signals (BLNK2*) are output.
The polarity can be selected when determining the font ROM.
Port terminal output or character background signals (CO2*) are output.
The polarity can be selected when determining the font ROM.
External terminal of the oscillation circuit for generation of synchronous signals.
The oscillation frequency is 14.32MHz when the NTSC system is used and 17.73MHz
when the PAL system is used.
Horizontal synchronous signals are input.
Hysteresis input
The polarity can be selected when determining the font ROM.
Vertical synchronous signals are input.
Hysteresis input
The polarity can be selected when determining the font ROM.
Digital type power supply terminal that should be connected to +5V.
There are two types of Tuner P.C.B. assembly for this model in terms of
construction of components.
One uses the Lead Type Device only and the other uses the Lead Type
device and Surface Mount Device (SMD).
These P.C.B. assemblies are interchangeable.
P.C.B. ASS’Y TUNER LIST
ModelMarketsLead TypeLead & SMD
RX-V1U, CV2518600V2519300
RX-V1AV2518800V2519500
2
FREQUENCY
STEP
(R,T only)
MONAURAL
DISTORTION
ADJ.
DISCRIMINATOR
BALANCE ADJ.
TUNER P.C.B. (Lead Type & SMD)
(Lead Type Device)
FROM: VIDEO (4)
SEPARATION
ADJ.
1
12
TUL
CE
METER
TE
TUR
CLK
DI
TMUTE
DO
DEST or Rdo
Rce
/ST
+12
Rdi
Rsyn
Rclk
13
MONAURAL
DISTORTION
ADJ.
DISCRIMINATOR
BALANCE ADJ.
TUNER P.C.B. (Lead Type)
FROM: VIDEO (4)
SEPARATION
ADJ.
AM
24
ANT
GND
METER
CLK
DEST or Rdo
DI
Rdi
Rsyn
DO
Rce
TUL
CE
TE
+12
TMUTE
TUR
/ST
Rclk
FM
ANT
3
FREQUENCY
STEP
(R,T only)
AM
ANT
GND
1
24
12
13
1
22
11
12
W1
AM SENSITIVITY
ADJ.
SIGNAL METER ADJ.
TUNER P.C.B. (Lead Type & SMD)
1
22
1
22
11
12
11
12
9
(Surface Mount Device)
4
FM
1
11
ANT
22
12
W1
AM SENSITIVITY
ADJ.
SIGNAL
METER
9
ADJ.
5
Point o (Pin22 of IC2)
V : 2V/divH : 0.1 µsec/div
DC range1 : 1 probe
0V
2V
SAMPLE 0.1us
CIRCUIT CHANGES BY MARKET.
JU, CR, TA, B, G, L
R48, 55, 57, 58, 60XXXO
T3XXXO
J41OOOX
J42XXOX
SW1XXOX
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
00.1
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.
(9.4)
9.3
(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
(3.5)
3.9
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)
4.9
3.1
(3.1)
(0)
0
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 45 678
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
2345 678
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)
11.4
(11.5)
5.7
(5.7)
5.7
0
(0)
PLL
Point o (Pin22 of IC2)
V : 2V/divH : 0.1 µsec/div
DC range1 : 1 probe
7
8
E-101/J-93
IC1 : LA1266
AM/FM IF
2018111310123 567
21
REG.OSC
2223244141917 16
AM-IF STRQ FM-IFFM-IN
IF
BUFFER
IF
BUFFER
FM-IFQ.D.
RFMIXAM-IFDET
OSC
BUFFER
GND
NARROW
S-METER
AGC
S-
METER
V
CC
DRIVER
POST
AMP.
LED
12
FM-OUT
9
REG.
(TO 22PIN)
15
AM-OUT
8
V
0V
IC2 : LC72131
PLL Controller
IC3 : LA3401
2V
SAMPLE 0.1us
MPX
XIN
q
XOUT
@2
C2B
I/F
POWER
ON
RESET
1/2
FMIN
!6
AMIN
!5
CE
e
DI
r
CL
t
DO
VDD
VSS
y
!7
@1
DD
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
@0
!8
!9
!2
PD
AIN1
AOUT1
IFIN
2221
VOL REG
SYMMETRICAL
REACTANCE
CIRCUIT
MUTING
FM AM CHANGE
1234567891011
OSC
FFFF
20
19
18171615141312
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
* 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.
■ WARNING
Components having special characteristics are marked Z and must be replaced
PARTS LIST
■ ELECTRICAL PARTS
with parts having specifications equal to those originally installed.
● Carbon resistors (1/6W or 1/4W) are not included in the ELECTRICAL PARTS
List. For the parts No. of the carbon resistors, refer to last page.
● Chip resistors are listed on page 128.
ABBREVIATIONS IN THIS LIST ARE AS FOLLOWS :
DSP-AX1/RX-V1
C.A.EL.CHP: CHIP ALUMI. ELECTROLYTIC CAP
C.CE: CERAMIC CAP
C.CE.ARRAY : CERAMIC CAP ARRAY
C.CE.CHP: CHIP CERAMIC CAP
C.CE.ML: MULTILAYER CERAMIC CAP
C.CE.M.CHP: CHIP MULTILAYER CERAMIC CAP
C.CE.SAFTY: RECOGNIZED CERAMIC CAP
C.CE.TUBLR : CERAMIC TUBULAR CAP
C.CE.SMI: SEMI CONDUCTIVE CERAMIC CAP
C.EL: ELECTROLYTIC CAP
C.MICA: MICA CAP
C.ML.FLM: MULTILAYER FILM CAP
C.MP: METALLIZED PAPER CAP
C.MYLAR: MYLAR FILM CAP
C.MYLAR.ML : MULTILAYER MYLAR FILM CAP
C.PAPER: PAPER CAPACITOR
C.PLS: POLYSTYRENE FILM CAP
C.POL: POLYESTER FILM CAP
C.POLY: POLYETHYLENE FILM CAP
C.PP: POLYPROPYLENE FILM CAP
C.TNTL: TANTALUM CAP
C.TNTL.CHP: CHIP TANTALUM CAP
C.TRIM: TRIMMER CAP
CN: CONNECTOR
CN.BS.PIN: CONNECTOR, BASE PIN
CN.CANNON : CONNECTOR, CANNON
CN.DIN: CONNECTOR, DIN
CN.FLAT: CONNECTOR, FLAT CABLE
CN.POST: CONNECTOR, BASE POST
COIL.MX.AM: COIL, AM MIX
COIL.AT.FM: COIL, FM ANTENNA
COIL.DT.FM: COIL, FM DETECT
COIL.MX.FM: COIL, FM MIX
COIL.OUTPT : OUTPUT COIL
DIOD.ARRAY : DIODE ARRAY
DIODE.BRG: DIODE BRIDGE
DIODE.CHP: CHIP DIODE
DIODE.VAR: VARACTOR DIODE
DIOD.Z.CHP: CHIP ZENER DIODE
DIODE.ZENR : ZENER DIODE
DSCR.CE: CERAMIC DISCRIMINATOR
FER.BEAD: FERRITE BEADS
FER.CORE: FERRITE CORE
FET.CHP: CHIP FET
FL.DSPLY: FLUORESCENT DISPLAY
FLTR.CE: CERAMIC FILTER
FLTR.COMB: COMB FILTER MODULE
FLTR.LC.RF: LC FILTER ,EMI
GND.MTL: GROUND PLATE
GND.TERM: GROUND TERMINAL
HOLDER.FUS : FUSE HOLDER
IC.PRTCT: IC PROTECTOR
JUMPER.CN: JUMPER CONNECTOR
JUMPER.TST : JUMPER, TEST POINT
L.DTCT: LIGHT DETECTING MODULE
L.EMIT: LIGHT EMITTING MODULE
LED.DSPLY: LED DISPLAY
LED.INFRD: LED, INFRARED
MODUL.RF: MODULATOR, RF
PHOT.CPL: PHOTO COUPLER
PHOT.INTR: PHOTO INTERRUPTER
PHOT.RFLCT : PHOTO REFLECTOR
PIN.TEST: PIN, TEST POINT
PLST.RIVET: PLASTIC RIVET
R.ARRAY: RESISTOR ARRAY
R.CAR: CARBON RESISTOR
R.CAR.CHP: CHIP RESISTOR
R.CAR.FP: FLAME PROOF CARBON RESISTOR
R.FUS: FUSABLE RESISTOR
R.MTL.CHP: CHIP METAL FILM RESISTOR
R.MTL.FLM: METAL FILM RESISTOR
R.MTL.OXD: METAL OXIDE FILM RESISTOR
R.MTL.PLAT: METAL PLATE RESISTOR
RSNR.CE: CERAMIC RESONATOR
RSNR.CRYS: CRYSTAL RESONATOR
R.TW.CEM: TWIN CEMENT FIXED RESISTOR
R.WW: WIRE WOUND RESISTOR
SCR.BND.HD : BIND HEAD B-TITE SCREW
SCR.BW.HD: BW HEAD TAPPING SCREW
SCR.CUP: CUP TITE SCREW
SCR.TERM: SCREW TERMINAL
SCR.TR: SCREW, TRANSISTOR
SUPRT.PCB: SUPPORT, P.C.B.
SURG.PRTCT : SURGE PROTECTOR
SW.TACT: TACT SWITCH
SW.LEAF: LEAF SWITCH
SW.LEVER: LEVER SWITCH
SW.MICRO: MICRO SWITCH
SW.PUSH: PUSH SWITCH
SW.RT.ENC: ROTARY ENCODER
SW.RT.MTR: ROTARY SWITCH WITH MOTOR
SW.RT: ROTARY SWITCH
SW.SLIDE: SLIDE SWITCH
TERM.SP: SPEAKER TERMINAL
TERM.WRAP : WRAPPING TERMINAL
THRMST.CHP : CHIP THERMISTOR
TR.CHP: CHIP TRANSISTOR
TR.DGT: DIGITAL TRANSISTOR
TR.DGT.CHP : CHIP DIGITAL TRANSISTOR
TRANS: TRANSFORMER
TRANS.PULS : PULSE TRANSFORMER
TRANS.PWR : POWER TRANSFORMER ASS’y
TUNER.AM: TUNER PACK, AM
TUNER.FM: TUNER PACK, FM
TUNER.PK: FRONT-END TUNER PACK
VR: ROTARY POTENTIOMETER
VR.MTR: POTENTIOMETER WITH MOTOR
VR.SW: POTENTIOMETER WITH ROTARY SW
VR.SLIDE: SLIDE POTENTIOMETER
VR.TRIM: TRIMMER POTENTIOMETER
Note) Those parts marked with “#” are not included in the P.C.B. ass'y.
Q817iC1815C0TR2SC1815 Y
Q818iA097000TR2SA970 GR,BL
Q819iA097000TR2SA970 GR,BL
Q820iC1815C0TR2SC1815 Y
Q821iC1815C0TR2SC1815 Y
Q822iC1815C0TR2SC1815 Y
Q823iA097000TR2SA970 GR,BL
Q824iA097000TR2SA970 GR,BL
Q825iC1815C0TR2SC1815 Y
Q826iC1815C0TR2SC1815 Y
Q827iC1815C0TR2SC1815 Y