Read Sony CMT-SPZ90DB / HCD-SPZ90DAB Service Manual online
HCD-SPZ90DAB
16
16
HCD-SPZ90DAB
AUDIO IN
R-CH
J981
CD-L
A
L451
BIAS OSC
MUTING
Q305
HRPE1
(REC/PB/ERASE)
L-CH
R-CH
R-CH
R-CH
MUTING
Q307
MUTING CONTROL
SWITCH
Q305, 306
MUTING
Q401
R-CH
MUTING
CONTROL SWITCH
Q400, 407
REC CONTROL
SWITCH
Q409, 410
R-CH
REC AMP
IC401
PB AMP
IC301
ERASE
BIAS OSC
Q453
REC SWITCH
Q403
REC BIAS
SWITCH
Q451, 452
+9V
REC/PB
SELECT SWITCH
Q405, 406, 408
DAB TUNER MODULE
DAB/FM ANT
AUDIO_LEFT_OUT
AUDIO_RIGHT_OUT
S1_DOUT
R-CH
S1_DIN
ANTENNA
DAB/FM
32 DAB RXD
9
4
5
7
10
A
9
B
TC BIAS ON/OFF
31 DAB TXD
78
TC RELAY
76
TC REC MUTE
77
SEL A
51
SEL B
59
14
SI
13
SC
AMP SI
61
AMP SC
63
LINE MUTE
60
HP MUTE
58
AUDIO IN DETECT
100
C
L-CH
B
HP
X
OUT1
TC HALF/REC SW
INPUT SELECTOR, ELECTRICAL VOLUME,
SURROUND/TONE CONTROL
IC1501
+MTR
M
TAPE MECHANISM
DECK BLOCK
HALF SW
REC SW
PHOTO OUT
CAPSTAN/REEL
MOTOR DRIVE
Q1602, 1603
90
+SOL
TRIGGER PLUNGER
DRIVE
Q1604, 1605
TC TRG 80
TC CAPM CNT1 79
TC PHOTO OUT 89
SYSTEM CONTROLLER
IC1301 (2/4)
: TUNER (DAB/FM)
: CD PLAY
SIGNAL PATH
R-ch is omitted due to same as L-ch.
: TAPE PLAY
: REC
: AUDIO IN
PHONES
R-CH
J982
14
12
6
INH
SEL INH
65
Q1503
Q1504
Q1505
TUNER/TAPE
SELECT SWITCH
IC1505
13
X0
X1
C1
SEL1
VIN1
B1
A1
1
MUTING
IC1503
R-CH
17
MUTING
CONTROL SWITCH
Q1501, 1502
MUTING
IC1504
R-CH
MUTING
CONTROL SWITCH
Q1508, 1509
HEADPHONE
AMP
IC1502
LOW-PASS
FILTER
IC500, 501
CNP890
7-2. BLOCK DIAGRAM – MAIN Section –
(Page 15)
(Page 18)
(Page 17)
Click on the first or last page to see other CMT-SPZ90DB / HCD-SPZ90DAB service manuals if exist.