Block Diagram - Pioneer DEH-59 Service Manual

DEH-59,52,525,49,42,4925,225 523,323,223
10. BLOCK DIAGRAM
TUNER AMP UNIT
FM/AM TUNER UNIT
T31 Q31 CF51
FM MIX FM IF
ANTENNA FCNSO1
JACK
CO cs
449 15 174 [19
FM | 34
osc PA4023A
il 25 30
a201 a202
AMRE/AGC &
Fs
Q 951 Lig
TUNER +B X501
SWITCH
BUS B.U =>
Q 981
TUNER +B
REGULATOR
Ic 501 0984
AM/EM 48
PM2004A 9 | : eevee
SYSPW
Q 952
PU UNIT CONTROL UNIT
SERVO/DSP
IC 601
ic 201 10| TA2063F
UPC2572GS UPD63702GF
FOCUS ACT,
TRACKING ACT, fa
Q603
COMUTE
SPINDLE (i)
MOTOR "T
Eos
(s) 3
DETECTOR = ©
P.C.BOARD _Loapine
o
LOADING MOTOR
MOTOR DRIVER
29
VD REGULATOR
Q 641
BUZZER DRIVER
BZ60!
ALARM | D
BUZZER
4
TUNER Leh
-
IC 451
INPUT SELECTOR/ELECTRONIC VOLUME
SN761025DL
Q 441
CD Lech PEE
SL POWER AMP
VDT/VCK/VST
FL | 14
is | A
< SYSPW
LDET
WW
Q 953
OFF MUTE
Q972 BSENSE
DRELAY
DRSENS
SYSTEM DOORH
CONTROLLER
CLAMP Ic 601
DSCSNS
EJTSNS PDRO27A
CDEJET ILMPW
CDLOAD
CD5VON
VDCONT
Q 992 x601 Q 973
VD CONTROL
30
IC 961
TPDIO18F
Q 631
DOOR SENSE
ILM POWER SWITCH
5V REGULATOR
: Ve
Q 432 cn422
MUTE
&) :
Q 433
MUTE cN421
&)
CN9S!
FRONT Lch + (1)
FRONT Lch - (7)
REAR Lch + 4)
REAR Leh - 4 (12)
a971 Bud ®
©) FRONT Lch PRE OUT
(©) REAR Leh PRE OUT
Ci] FRONT Lch SPEAKER
| TD
TD REAR Lch SPEAKER
00-070 BACK UP
ACC
== B REMOTE
o/o-—C JIT ConTROL
C dr] RELAY SWITCH
A" __0) DOOR SWITCH
KEY BOARD UNIT
REMOTE
REM IN SENSOR De
KEY/LCD
DRIVER IC 902
pPDT RPM-678CBR
KYDT
Ic 901
PD6122A
IL901~IL905
Fig. 6