Sony CMT-SPZ90DB / HCD-SPZ90DAB Service Manual ▷ View online
HCD-SPZ90DAB
17
17
HCD-SPZ90DAB
7-3. BLOCK DIAGRAM – AMP Section –
(Page 16)
SYSTEM CONTROLLER
IC1301 (3/4)
L-CH
C
1
A/D CONVERTER
IC701
STREAM PROCESSOR
IC705
LIN
31 DATA
15 SCKI
DOUT 12
30 BCK
BCK 11
29 LRCK
36 XFSIIN
48 XFSOIN
LRCK 12
S-MASTER DATA 70
OUTL1 11
DIGITAL POWER AMP
IC707
4 PWM_A
6 PWM_B
16
3
PWM_D
/SD
14 PWM_C
OUT_A 33
OUT_B 30
OUT_D 22
OUT_C 25
OUTL2 9
15
/RST_CD
5
/RST_AB
OUTR1 6
OUTR2 4
X702
49.152MHz
21 SCDT
S-MASTER SHIFT 71
22 SCSHIFT
S-MASTER LATCH 72
23 SCLATCH
S-MASTER PG MUTE 66
20 PGMUTE
S-MASTER SOFT MUTE 67
19 SOFTMUTE
S-MASTER NSP MUTE 73
18 NSPMUTE
S-MASTER INIT 75
27 INIT
S-MASTER RST 68
S-MASTER SD 69
CLOCK SHIFT
IC703
CLOCK BUFFER
IC709
OVER LOAD
DETECT
Q702, 703
OVER LOAD
DETECT
Q752, 753
L.P.F.
L.P.F.
L.P.F.
L.P.F.
PROTECT
DETECT
Q701
R
L
+
–
+
–
SPEAKER
J860
: TUNER (DAB/FM)
SIGNAL PATH
R-ch is omitted due to same as L-ch.
HCD-SPZ90DAB
18
18
HCD-SPZ90DAB
REMOTE CONTROL
RECEIVER
IC951
FL901
FLUORESCENT
INDICATOR
TUBE
1 LED1
FLUORESCENT INDICATOR
TUBE DRIVER
IC901
SYSTEM CONTROLLER
IC1301 (4/4)
57
POWER ON/OFF
20
AC CUT
RESET SIGNAL
GENERATOR
IC1302
RESET SWITCH
Q1301
B+ SWITCH
Q952
38
CDM SD
84
AC DET
12
RESET
94 VOLUME
SEG1 – SEG16
31 – 42
14 – 29
GR1 – GR12
KEY1 – KEY3
93 – 91
D952
DSGX
88 STANDBY LED
4 SIRCS
D951
STNDBY
LED DRIVE
Q951
ROTARY
ENCODER
VOLUME
PUSH ENTER
RV952
95 JOG
ROTARY
ENCODER
RV951
(JOG)
13
XOUT
15
XIN
X1302
5MHz
11
XCOUT
10
XCIN
X1301
32.768kHz
DIN
FL SD
7
1
CLK
FL SCK
8
2
STB
FL STB
9
3
74 WAKE UP KEY
S951 – 959,
S961 – 966,
S968 – 974,
S961 – 966,
S968 – 974,
S981, 982
(AC IN)
T603
SUB POWER
TRANSFORMER
T31
MAIN POWER
TRANSFORMER
F1
LINE FILTER
T1
RECT
D1
83
DAB POWER 5V
+
D603
D14
4
POWER CONTROL
IC601
VCC
5 DRAIN
2 FB
POWER CONTROL
IC11
1 VENSE
2 F/B
9 OCP
16 VG (H)
ISOLATOR
PH601
ISOLATOR
PH11
ISOLATOR
PH602
SHUNT
REGULATOR
IC650
D1206
D1212
D500
18
VD
SWITCHING
Q12
12 VG (L)
SWITCHING
Q11
15 VS
8 VC1
Q601
RECT
D32
RECT
D31
D1211
D652
D33
+28V
+4V
+3.3V
(CD)
+1.8V
(CD)
MOTOR
B+
D1204
+3.3V
(AMP)
+1.8V
(AMP)
D1203
D1201
+3.3V
(FL)
+3.3V
(LED)
(LED)
EVER
+3.3V
+7V
+9V
+7V
REGULATOR
IC1205
+9V
REGULATOR
IC1202
+12V
REGULATOR
IC1201
+4V
REGULATOR
IC1203
+5V
(DAB TUNER)
REGULATOR
Q1607 – 1609
PROTECT
DETECT
Q1606
+5V
+12V
+5V
REGULATOR
IC1204
+9V
REGULATOR
Q1618
+9V
(HP AMP)
+9V
(NO USE)
+3.3V
(ADC )
RIPPLE
FILTER
Q1510
+3.3V
REGULATOR
IC702
+1.8V
REGULATOR
IC704
+1.8V
REGULATOR
IC203
D1202
DC DETECT
Q651, 652
POWER ON/OFF
RELAY DRIVE
Q650
VEE
FLUORESCENT
INDICATOR TUBE
(FL901)
RECT
D912, 922
OSC
Q921, 922
F1
F2
T921
INVERTER
TRANSFORMER
HP
B
+5V
REGULATOR
IC502
82
DAB POWER 3.3V
+3.3V
(DAB TUNER)
+3.3V
REGULATOR
IC503
7-4. BLOCK DIAGRAM – PANEL/POWER SUPPLY Section –
(Page
16)
HCD-SPZ90DAB
19
19
HCD-SPZ90DAB
•
Circuit Boards Location
•
Note For Printed Wiring Boards and Schematic Diagrams
•
Indication of transistor
Note on Schematic Diagram:
•
All capacitors are in
µ
F unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
•
All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
f
: internal component.
•
2
: nonflammable resistor.
•
C
: panel designation.
•
A
: B+ Line.
•
B
: B– Line.
•
Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
– CD Board –
no mark :CD PLAY
– Other Boards –
no mark : TUNER (DAB/FM)
(
under no-signal (detuned) conditions.
– CD Board –
no mark :CD PLAY
– Other Boards –
no mark : TUNER (DAB/FM)
(
) : CD PLAY
〈〈
〉〉
: TAPE PLAY
{
} : TAPE REC
∗
: Impossible to measure
•
Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
•
Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
Voltage variations may be noted due to normal produc-
tion tolerances.
•
Circled numbers refer to waveforms.
•
Signal path.
F
: TUNER (DAB/FM)
J
: CD PLAY
d
: TAPE PLAY
G
: REC
f
: AUDIO IN
Note on Printed Wiring Board:
•
X
: parts extracted from the component side.
•
Y
: parts extracted from the conductor side.
•
f
: internal component.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen from
(Conductor Side)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Component Side)
the parts face are indicated.
•
Circuit Boards Location
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
Q
HP A-IN board
POWER board
MAIN board
SP board
AMP board
TC board
PANEL board
FL board
ANTENNA board
DAB module
DAB board
CD board
HCD-SPZ90DAB
20
20
HCD-SPZ90DAB
7-5. PRINTED WIRING BOARD – CD Board –
: Uses unleaded solder.
R256
C257
R260
C206
C205
C322
R323
R322
R321
R324
C223
C321
C268
C267
R271
R203
C226
R201
C227
C110
C108
C102
C203
C204
C101
C274
C202
R207
C215
R202
C201
R423
R421
C424
C276
C210
Q321
C207
C266
C275
C323
C277
C406
R401
C401
C219
R276
C271
C272
C104
C105
C107
C109
C232
C220
X201
IC203
C403
R257
C258
C260
C261
R258
C304
C208
R101
R265
R266
R267
C264
C265
R278
C111
C214
R270
C221
C292
C291
R292
R291
IC201
C217
C218
C224
R451
R102
R103
R104
R105
R107
R108
R109
R110
R111
C451
IC402
C256
C251
C252
C254
C253
R254
R255
R252
R253
CN301
C213
C222
C405
R113
C404
R452
C112
R275
R277
C103
R112
C301
C303
C273
R268
C113
CN102
C230
R250
R280
M401
M402
S201
E
1-868-067-
12
(12)
CD BOARD
(COMPONENT SIDE)
1
3
5
4
1-868-067-
12
(12)
CD BOARD
(CONDUCTOR SIDE)
M
M
1
1
7
14
28
22
8
21
15
30
90
91
120
60
31
61
(SPINDLE)
(LIMIT)
(SLED)
A
MAIN
BOARD
CN1309
TP
(RFACI)
TP
(VC)
OPTICAL PICK-UP BLOCK
(KSM-213DCP)
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
(Page 26)
•
See page 19 for Circuit Boards Location.
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