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Ic Block Diagram - Aiwa XA-950 Service Manual

Stereo integrated amplifier
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REF. NO.
PART NO.
DESCRIPTION
RYS
%87-045-330-010
RELAY, RY-12WK
RY6
% 87-045-330-010
RELAY, RY-12WK
RY7
%&87-045-316-010
RELAY, VB-24SMBU-SP
RY8
% 87-045-316-010
RELAY, VB-24SMBU-SP
RY9
% 87-045-339-010
RELAY, RY24W K 24V
S7
%&82-AA1-633-010
SW, PUSH (ADAPTOR TAPE MONITOR)
$10
% 82-AA1-618-010
SW, ROTARY (REC SELECTOR)
SFRI
%87-024-171-089
SFR,
4. 7K DIAG V
SFR2
%&87-024-171-089
SFR,
4. 7K DIA6 V
7101
= %&87-033-210-010
TERMINAL, 8P SPKR (SPEAKERS) (K)
T101
= ¥%&87-033-222-010
TERMINAL, 8P SPKR (SPEAKERS)
(E, Z)
=== FRONT CIRCUIT BOARD SECTION ===
C61
%87-018-126-089
CAP, CERA-SOL U 390P-50 B
C62
%87-018-126-089
CAP, CERA-SOL U 390P-50 8
C65
% 87-010-401-089
CAP, ELECT 1-50 SME
C66
% 87-010-401-089
CAP, ELECT 1-50 SME
C67
%87-018-109-089
CAP, CERA-SOL UY 22P-50 SL
C68
%&87-018-109-089
CAP, CERA-SOL U 22P-50 SL
C69
%87-010-403-089
CAP, ELECT 3. 3-50 SME
C70
% 87-010-403-089
CAP, ELECT 3. 3-50 SME
CTT
%& 87-01 8-123-089
CAP, CERA-SOL U 220P-50 B
C78
%&87-018-123-089
CAP, CERA-SOL U 220P-50 8
C81
% 87-010-382-089
CAP, ELECT 22-25 SME
C82
% 87-010-382-089
CAP, ELECT 22-25 SME
C83
%&87-010-401 -089
CAP, ELECT 1-50 SME
C84
% 87-010-401-089
CAP, ELECT 1-50 SME
C85
% 87-010-260-089
CAP, ELECT 47-25 SME
C86
% 87-010-260-089
CAP, ELECT 47-25 SME
C87
% 87-018-1039-089
CAP, CERA-SOL U 22P-50 SL
C88
%& 87-018-109-089
CAP, CERA-SOL U 22P-50 SL
C89
% 87-010-260-089
CAP, ELECT 47-25 SME
C90
% 87-010-260-089
CAP, ELECT 47-25 SME
C91
% 87-010- 404-089
CAP, ELECT 4. 7-50 SME
C92
% 87-010-404-089
CAP, ELECT 4. 7-50 SME
C172,
= &87-018-209-089
CAP, CERA-SOL U 0. 1-50 F
C173.
&87-018-209-089
CAP, CERA-SOL U 0. 1-50 F
Ci74
= & 87-018-209-089
CAP, CERA-SOL U 0.1-50 F
C175. %87-018-209-089
CAP, CERA-SOL U 0. 1-50 F
C176
= %& 87-018-209-089
CAR CERA=S0L. UO: =e
Cl77
= %& 87-018-209-089
CAP, CERA-SOL. U0. 1-50°F
C201
%87-010-370-089
CAP, ELECT 330-6..3 SME
C202
= %& 87-910-401-089
CAP, ELECT 1-50 SME
Ce23)
w&ET-010-401-089
CAPPELECR. 1aOU OME
bios
"STU OU o-d69
CAP Eco
eo
"rb
C20e:
o9e67-018-133-069
CAP, CERA-SOL U 4700P-16 x
C20
% 87-01 8- 133-089
CAP, CERA-SOL U 4700P-i6 X
C207
87-010-370-089
CAP, ELECT 330-6. 3 SME
LED2
%87-002-819-080
LED, SLR-56VR (SOURCE DIRECT)
LED3
%&87-002-819-080
LED, SLR-S6VR (PHONO)
LED4
%87-002-819-080
LED, SLR-S6VR (TUNER)
LEDS
%87-002-819-080
LED, SLR-56VR
(CD)
LED6 = %87-002-819-080
LED, SLR-S6VR (V1DE0/AUX)
LED?
%&87-002-319-080
LED, SLR-56VR(TAPEZ— 1)
LE08
%87-0902-819-080
LED, SLR-56VR(TAPE! 2)
LE99
= 87-002-819-980
LED, SLR-56VR (POWER)
Rou
87-925-478-089
RES NP SOs tKEN. c
S4
% 82-AA1-634-010
SA, PUSH (MUT ING?
35
% 82-AA1-555-010
SW, PUSH (LOUDNESS, SOURCE OIRECT)
VR2
%52-AA1-640-010
YR, 100K (M. N) (BALANCE)
YRS
w%&G2-AA1-541-010
VR, SOK(C) C OPENCTRESLE?
VRS
#%82-AA1-642-910
YR, SOK(C) C SHORT BASS)
x1
AST MX = 704-083
CERA
LOCK MU) 3. SMHZ
REF. NO.
PART NO.
DESCRIPTION
zzz EQ CIRCUIT
BOARD SECTION ===
% 87-018-119-089
%& 87-018-119-089
% 87-01 8-131-089
% 87-018-131-089
*% 87-018-125-089
%& 87-018-125-089
%& 87-018-125-089
*%&87-018-125-089
*%&87-018-114-089
*%87-018-114-089
%87-018-199-089
*% 87-01 8-199-089
% 87-010-370-089
*87-010-370-089
*%87-010-404-089
%&87-010-404-089
%&87-018-200-089
*%87-018-200-089
*%&87-018-121-089
%87-018-121-089
*% 87-010-404-089
%& 87-010-404-089
%&87-018-134-089
*%87-010-260-089
*% 87-010-260-089
*%87-010-381-089
*% 87-010-381-089
% 87-010-260-089
*% 87-010-260-089
*& 87-010-260-089
*% 87-010-260-089
%&87-009-610-019
87-005-154-089
87-005-154-089
87-005-154-089
87-005-154-089
%& 82-AA1-536-010
% 82-AA1-637-010
CAP, CERA-SOL U 100P-50 BCE,
CAP, CERA-SOL U 100P-50 BCE,
CAP, CERA-SOL U 1000P-50 B
CAP, CERA-SOL U 1000P-50 8B
CAP, CERA-SOL U 330P-50 8
CAP, CERA-SOL U 330P-50 B
CAP, CERA-SOL U 330P-50 B(Z)
CAP, CERA-SOL U 330P-50 B(Z)
CAP, CERA-SOL U 39P-50 SL
CAP, CERA-SOL U 39P-50 SL
CAP, CERA-SOL U 3300P-16 X
CAP, CERA-SOL U 3300P-16 X
CAP, ELECT 330-6. 3 SME
CAP, ELECT 330-6. 3 SME
CAP, ELECT 4. 7-50 SME
CAP, ELECT 4. 7-50 SME
CAP, CERA-SOL U 3900P-16X
CAP, CERA-SOL U 3900P-16X
CAP, CERA-SOL U 150P-50 8
CAP, CERA-SOL U 150P-50 8
CAP, ELECT 4. 7-50 SME
CAP, ELECT 4. 7-50 SME
CAP, CERA-SOL U 0.01-16 Y
CAP, ELECT 47-25 SME
CAP, ELECT 47-25 SME
CAP, ELECT 330-16 SME
CAP, ELECT 330-16 SME
CAP, ELECT 47-25 SME
CAP, ELECT 47-25 SME
CAP, ELECT 47-25 SME
CAP, ELECT 47-25 SME
JACK, PIN 2P H EARTH
COIL 220UH LALO3 (Z)
COIL 220UH LALO3 (Z)
COIL 220UH LALO3(Z)
COIL 220UH LALO3(Z)
SH, PUSH (SUBSON IC)
SW, PUSH (CARTRIDGE)
ih
(PHONO INPUT)
=-- LED CIRCUIT
80ARD SECTION
==-
LED]
87-902-819-080
LED, SLR-S6VRCADAPTOR TAPE MONITOR)
Seo PRONES:
G1 RGULI. SUARD Sboa ion Meo
]
10
*% 87-910-382-089
%& 87-010-382-089
87-005-235-080
%& 82-AA1-639-010
GAGK, 0.3 123051
1s OCP BONE oy
SW, PUSH (SPEAKERS)
.
CIRCUIT
BOARD SECTION
===
CAP, ELECT 22-25 SME
CAP ELECT 22-25 :-5ME
COIL.
2. /MMH
VR, 100K (B) W/LED 10, MOTOR (VOLUME)
=== PULSE SW CiRCUIT
80ARD SECTION
== 2
ot]
zzz
SEMOT
-~-=
a2 |
es
a
oe
a
Oy
Ty
OD
:
ad
ae
*% 82-AA1-528-910
SW. ROTARY
(INPUT SELECTOR:
E CinCuly?y SOARD SECTION
I=2
CIRCUIT 80ARD SECTION 222
CLAMP FUSE SMK
CAP, MYLER 0. 1-250
ENCE 9 fC "OcAy eS
Pvcl.,
2.
1 CA
Cou
i
=
IC BLOCK
DIAGRAM
IC tr PC1 Zeck
REF. NO.
APTI
ESP iI
NEUTRAL
POTENTIAL
DETECTION
GNO
PART NO.
82-AA1 -608-018
82-AA1-609-018
OVERLOAD
DETECTION
VCC ON
MUTE
PLEP=PEOr
CIRCUIT
AC ORF
DETECTION
DESCRIPTION
Pace
Ve ne)
PT, K (K)
zzz PLS.
CIRCUIT
BOARD SECTION
=2=
AC251
ASI
%&87-019-112-019
87-036-234-010
CAP, SG 0.01 E
SW, PUSH (POWER)
=2= OUTLET
(E, K,Z ONLY) CIRCUIT BOARD SECTION ===
AJ8
AJB
AJS
AJY
%& 87-009-932-010
% 87-009-933-010
% 87-009-932-010
%& 87-009-933-010
=== MISCELLANEOUS
===
A
A
aA
% 87-034-592-018
% 87-034-781-018
%&87-085-185-010
IC DESCRIPTION
IC, LC6527H — 4989
OUTLET, AC E (AC OUTLET)
<E, Z)
OUTLET, AC K-N (AC OUTLET) (K)
OUTLET, AC E (AC OUTLET)
€E, Z)
OUTLET, AC K-N (AC OUTLET) (K)
AC CORD (BS) (K)
AC CORD(E)
CE, Z)
BUSHING, AC CORD E
|
ee
| 7
| SYSTEM
clock osci
|
oe
Clock frequency
ts
:
|
TEST
| -—
| LSI TEST mode se
S
VSS
Connected
to -grour
x
|
RES
SYSTEM
reset
inp

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