Sony CHC-P11 Service Manual page 33

Q5
ZSA1344
Bt SWITCH
p04 AVAZ
FM TUNING
cé5 CR
LEVEL 0.01 47000 1863p
(1) 6
(2) LPF (5) ade 3 shin
QO ©
cs?
LPF4t 47000.
RS} RSO
{I
zl ¢
C56 10 SOV
3.6 C54 10,50V
C55 10 SOV
5
¥
3.
f=}
3s
aut L(S
=5 aR
vec &= out R
CO-STOP
AM/FM
<6.7>
) IF-BUFF =) MUTE
a
t=)
(4.7)<4.7>
(1. 7)61.7>
ae oF
re
<5
ee:
ma
10.4
EA. MY, SP, B+]
TW MOBEL
al
B
£55 134/49) la
: se e d ed
|_| 3.4 oT Vl Vy xy e
| a] a] =
ts] ss] S
fT I —-| oa] + c
BGel Ss Shineil.a| tl oe
J ™ N
E2, MX, AR, ve
AUS MOBEL YEDDA 2B) 22
6 8 ff = 8 5 —€ 8 Z
P Oo (e Fe BOE Bk
ee ee — x
ee ome = + &
0G % rT
Za see a @ w@
= =MmMN) iad
VuUCeeren
(3.7) 99 DOH HEH OA DHEHS
<3. 7> 25812 . - eB or in
— + t i mim | m
33 7.4
'iG (8:1) HI
0.01 <8. 1> C4 R
Ot Siz
> DHONI) ¥
=
----H == forts Pale
= DO =
E3, EA. MY, SP, elf x
HK, TW MODEL [8 rot
Mr
X42 450KHz
44 | C45 C
0.01 | 6.7 47
72 c71 16
10.4175 aE: 9.01
- 41S] 16V
+
13
1008H 3
'ih AM
= C40 =
| 0.01 TOR
(22 RRB
0.01 1k
1 F
"ae E3, EA, MY. SP,
HK, TW MODEL
; | C38 330!
. sears
R25
C21 2B agp
10k 10.4 (BH
PLL vs $5 '
C21 1600p
ae
w——4
R49 Ik
+ peat
C53
10
SOV
1041
FM/AM
MPX
5.7
(6.7)
R42 10k
12345 6 7 8 9101112131415
Xx J
Yv
MAIN BOARD
CNIO3
(Page 28)
Note :
¢ All capacitors are in uF unless otherwise noted. pF: uuF 50WV
or less are not indicated except for electrolytics and tantalums.
* All resistors are in Q and '/s W or less unless otherwise
specified.
¢ A: internal component.
. : B+ Line
* [___]: adjustment for repair.
* Voltage and waveforms are dc with respect to ground under
no-signal ( detuned ) conditions.
no mark : FM
( ): AM
¢ Voltages are taken with a VOM ( Input impedance 10MQ).
Voltage variations may be noted due to normal production
tolerances.
¢ Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
tolerances.
* Signal path.
c> :FM
=> AM
IC BLOCK DIAGRAMS -TCB SECTION-—
1C21 LC72130
x0ur VSS aout? Ain? P02 P01 AIM adult voo Futw
PHASE DETECTOR
CHARGE PUMP
OATA SHIFT REGISTER
PERRET ey
we
IN 805 9 ot a 00 401 a
1C41 LA1835
z
7 . z
uw = 3 Ps - «
* ' Se es . x a
3 2 z g $ 3
DECODER
ANT! BIRDIE
were
(8) our t
IC BLOCK DIAGRAMS
1104 M62423FP
oGHO avss SUNCC osm ie
cue DATA = LATCH
1C105 TC9210P
< an an
Oo i= 4
L-CH
z=
o-0-0
e e e a
A-GND.
Q z i=]
ao "~
1C106,402 BL1641
1.5.0
Guo (-)
(~) @)
mOTOR ORIVE
NOISE
FILTER