Aiwa AV-D35, Service Manual, Page: 9 / 34

10 9
BLOCK DIAGRAM
FM
AM
TUNER BLOCK
PLL
IC721
LC72131D
IF/DET MPX
IC771
LA1837
STEREO
TUNE/IFC
PLL-CE
TM-BASS
DATA(M)
CLK(M)
TUNER L
TUNER ON
TUNER ON
MAIN C.B
OSD/KEY CON
C.B
PHONO
J501(1/2)
CD
AUX
J502
J901(1/2)
VIDEO 1
DVD/MD IN
J902(1/2)
VIDEO 2
LD/TV IN
FUNCTION
IC502(1/2)
BU4052BCF
PHONO EQ
IC501(1/2)
NJM2068MD
MIC AMP
IC601(1/2)
NJM4558
B
FUNCTION
IC503
M62445AFP
L OUT
TUNER
PHONO
CD
L-CH
L-CH
L-CH
AUX
VIDEO
DATA(M)
CLK(M)
STB(M)
R OUT
VR IN (L)
J501(2/2)
TAPE
MONITOR
J901(2/2)
VIDEO 1
DVD/MD IN
J902(2/2)
VIDEO 2
LD/TV IN
J501
VIDEO 3
AUDIO IN
VIDEO 3
VIDEO IN
VIDEO C.B (1/2)
J904 (1/2)
VIDEO 1
DVD OUT
J905 (1/2)
VIDEO 2
LD/TV OUT
J904 (2/2)
VIDEO 1
DVD/MD OUT
J905 (2/2)
VIDEO 2
LD/TV OUT
Q902
Q903
J903 (1/2)
MONITOR
VIDEO OUT
Q901
Q904-907
J903 (2/2)
MONITOR
REC OUT
REC OUT SW
IC902(1/4,2/4)
BU4066BCF
REC OUT
CONTOROL
VIDEO SW
IC901
BA7625
AV-A AV-B
AV-A
AV-B
AV-A AV-B
A
AV-B
REC OUT-L
MIC MIX OUT-L
MIC MIX OUT-R
TAPE MONITOR
BBE1
BBE2
TAPE MONITOR SW
IC701(1/2)
TC4053BF
FL-CH
FL-CH
R-CH R-CH
STB(M) CLK(M)
DATA(M)
BBE
IC601
BA3880S
LEVEL
CONTROL
D601,602
IC101(1/2)
NJM4558MD
Q401
MUTE
MUTE
Q721
Q301
MUTE
SURROUND
L AMP
CENTER
AMP
Q402-417,
420,421,440
Q303,305,307,309,
311,313,315,317
Q201
MUTE
Q203,205,207,209,
211,213,215,217
B
A
S292(1/2)
S291(1/2)
OFF ON OFF ON
VIDEO C.B (2/2)
PHONES
J603
SW401
FUNCTION
A
FRONT
SPEAKERS
4
Ω
/8
Ω
B
SURROUND
SPEAKER
8
Ω
CENTER
SPEAKER
4
Ω
/8
Ω
J715
L
R
J715
SUPER
WOOFER
SW102
MULTY
SW101
VOLUME
JOG2
JOG1
KEY
MATRIX
KEY
MATRIX
KEY
MATRIX
S101,
S102,103
S107-109
S111,113
S110,112,114-116
RE
KEY2
KEY1
LED DRIVER
IC101,102
BU4049BLF
DISPLAY
FL101
FRONT C.B
AC IN
D002-004
VS
PT C.B
SPKR C.B
FIL1
FIL2
+VH
-VH
+VL
+VL
-VL
-VL
D107
D108,109
D121
VM
REG
Q106-109
-VFL
REG
Q118
-VCC
REG
Q101,
Q102*4,
Q999*3
+VCC
REG
Q103
MUTE
Q112,113
2 TIMES
DET
Q117
Q114,115
RESET
Q116
-VFL
HOLD VM
+VCC
-VCC
FRONT/
SURROUND/
CENTER
AMP
FIL1
FIL2
SYNC DET
Q106
VD
POWER
AC
DET
RDS
IC851*6
BU1920FS
R-CH
R-CH
R-CH
R-CH
R-CH
R-CH
R-CH
R-CH
R-CH
R-CH
R-CH
R-CH
JR905
MIC C.B
TUNER
PHONO
CD
R-CH R-CH
R-CH
R-CH
R-CH
AUX
VIDEO
FR-CH
KEY
CONTROL
IC650
M65847AFP
GRAPHIC
EQUALIZER
IC701
M62431AFP
GEQ C.B
STB-31 CLK(M)
DATA(M)
FL-CH
FR-CH FL-CH
FR-CH
FR-CH,
SL-CH,
SR-CH,
C-CH
FR-CH
FR-CH
FR-CH
FR-CH
FR-CH
FRONT
L AMP
µ
CON
IC103
µ
PD780028GF-027-3BA
B A
SR-CH
S292(2/2) S291(2/2)
OFF ON OFF ON
A
B
L
R
J901
J902
Q001
VS
REG
Q002,003
JW403
JW424
JW445
MUTE
FR-CH
HOLD
FR-CH
SR-CH
Q228
+REG
Q219,221,222
+REG
SR-CH
Q319,321,322
+REG
FR-CH
Q220,225,226
-REG
SR-CH
Q320,325,326
-REG
Q227
MUTE
SR-CH
Q327
MUTE
Q418
HOLD
DET
Q240
SR-CH
HOLD
HOLD
DET
Q340
OVERHEAT
DET
Q223,224
SR-CH
OVERHEAT
DET
Q323,324
HOLD
HOLD
DET
Q440
OVERHEAT
DET
Q414,415
S401,402
KEY
MATRIX
S403
MIC1
J601
MIC2
J602
DELAY AMP
IC601(2/2)
NJM4558
DELAY
MIX
Q601
STEREO
TUNE/IFC PLL-CE TM-BASS DATA(M) CLK(M) STB(M) STB-31 DSP-CE C42-CS TAPE-ATT C42-CDOUT CDIN SCK C49-CS INTREQ C49-CDOUT C49-RESET OSD-CE OSD-CLK OSD-DATA DSP SW
POWER
CONT1 CONT2 MUTE MIC
Q107,109
BIAS
HOLD
MIC
RESET
RESET
Q111
SCAN
Q113
MUTE
Q119
MUTE
Q119
P13 P14
P13,14,20-30
P1-35,G1-11
K-SCAN
RY001
PT101
T.F
F102
F101
SW101
120V
|
220V-230V
|
240V
PT002
PROLOGIC C.B
DATA
CLK
MIC IN
PRO-CE
DELAY OUT
L IN
DOLBY PROLOGIC
SURROUND DECODER
IC801
M62463 AFP
DATA
CLK
PRO-CE
SELECTOR
IC831
ML2491FP
C OUT S OUT L OUT
S VOL (L)
FRONT
J750
5.1 CH
INPUT
SURR
CENTER
SUB-W