Block Diagram - Main Section - Aiwa CX-JN77 User Manual

Q Q
3 7 6 3 1 5 1 5 0
6-2. BLOCK DIAGRAM – MAIN Section –
JK101
L
VIDEO/MD
IN
R R-CH
CD
A
(Page 22)
FM/AM TUNER PACK
FM 75Ω
TUNER-L
FM ANT
COAXIAL
TUNER-R R-CH
ANT GND
DO
LC72121 DI
AM ANT
DI
LC72121 DO
AM
CLK
LC72121 CLK
ANT GND CE
LC72121 CE
TUNED
TUNED
STEREO
STEREO
TU-MUTING
TU MUTE
RDS DATA
RDS DATA
RDS INT
RDS INT
(AEP, UK)
L-CH
HP1
(PB)
(DECK-A)
R-CH R-CH
L-CH
T E
L 1 3 9 4 2 2 9 6 5 1 3
HRPE1
R-CH R-CH
(REC/PB/ERASE)
(DECK-B)
ERASE
REC/PB
SWITCH
IC201,
Q322, 323
CD-MUTING, MP3-STB,
LM-L, LM-R, TM-L, TM-R
(Page 22) B
FRONT SP RELAY
C
(Page 24)
w w w
85 83 86 84 67 68
.
63 MD L
1 CD L
TONE OUT1 37 36 VIN1 VOL OUT1 33
61 TUNER L
3 TAPE L
INPUT SELECT,
TONE CONTROL,
ELECTRICAL VOLUME
IC101
SAOUT1 56
AMS OUT 40
7 PB OUT1
REC OUT1 15
9 TAPE A1
11 TAPE B1
19 18
REC BIAS
AMS DETECT
SWITCH B +9V
Q324
BIAS OSC
BIAS OSC
L101
Q321
LOADING/TABLE
MOTOR DRIVE
IC371
6 7
TU-MUTING
11 Q5
CD-MUTING
10 Q4 Q6 12
LM-F
14 Q8
LM-R
13 Q7
TM-F
16 Q10
TM-R
15 Q9
17 Q11
3 4 5
MP3-STB
(AEP, UK)
7 8 87 91 88
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i
http://www.xiaoyu163.com
8
IC441 (AEP, UK, CIS)
IC441 (Chilean, peruvian, Mexican)
LINE AMP
IC102
R-CH
R-CH
FEED BACK POWER ON
MUTING
SWITCH MUTING
Q103
Q106 Q105
R-CH R-CH
B+9V
+
R-CH D201
MUTING
CONTROL
Q101, 102
Q Q
3 7 6 3
BAND-PASS
FILTER
Q327
Q351, 352
MOTOR/PLUNGER DRIVER
18 SO
11 MP3-STB
3 DATA
4 CLOCK
5 LCH
69 24 18 19 75
u 1 6 3
.
SYSTEM CONTROLLER
IC601 (2/3)
23 23
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2 4
9 9 8
POWER
AMP
+
STANDBY
OVER LOAD DC
SWITCH
DETECT DETECT
Q489
Q441, 442 Q481, 482
D481
LEVEL
SHIFT THERMAL
+
Q490, 491 DETECT
Q483, 484
TH441
POWER ON
MUTING B+9V
Q309, 313
POWER AMP PROTECT
ON/OFF DETECT
Q308 Q485, 487
+
1 5 1 5 0 8 9 2 4
D207 D206
+
TAPE MECHANISM
DECK BLOCK
IC602
CAPSTAN/REEL
CAPM+
M M
MOTOR 8 MOTOR DRIVE
Q601
(CAPSTAN/REEL)
PLUNGER DRIVE
A-SOL
SOL-A 6 (DECK-A)
Q603
(DECK-A)
PLUNGER DRIVE
B-SOL
SOL-B 7 (DECK-B)
Q602
(DECK-B)
A-HALF
m
A-MODE
I-TAPE A STAT 22 REC (REW)
c o
B-HALF
B-MODE
I-TAPE B STAT 23 REC (FWD)
I-REEL A IN 70 A-PHOTO
I-REEL B IN
71 B-PHOTO
CX-JN77
2
9 9
–1
+
JK441
L
–
SPEAKER
–2 IMPEDANCE
+
USE 6 – 16Ω
R
–
RY441
PROTECTOR
Q486, 488
J801
PHONES
9 8 2 9 9
FAN MOTOR
M901
M M
DRIVE
(FAN)
Q310
• R-ch is omitted due to same as L-ch.
• SIGNAL PATH
: TUNER
: CD PLAY
: TAPE PLAY (DECK-A)
: TAPE PLAY (DECK-B)
: REC
: AUX IN