Sony CMT-CPZ3 / HCD-CPZ3 Service Manual ▷ View online
HCD-CPZ3
HCD-CPZ3
41
41
6-25. SCHEMATIC DIAGRAM - SW POWER Board -
• See page 48 for IC Pin Function Description.
Q
H
P
R23
T1
R12
R13
R14
C13
C14
R15
R10
C15
C16
C18
C17
R16
IC11
C21
D17
D11
C19
D15
C20
D16
R19
R20
R21
D12
R18
D13
Q11
R22
FB11
1.1μH
C22
C23
C24
R25
D14
C25
C26
R24
R17
C31
C32
R32
R33
D34
CN31
CN32
D33
C1
C5
C4
C3
TK2
T31
TH1
C11
TK1
CN1
D31
D32
Q12
R2
F1
D1
0.1
2W
470k
470k
8.2k
0.01
0.001
15k
100k
22 50V
4.7
50V
0.1
0.001
100
CXD9841P
0.22
RB751V-40TE-17
UF4005PKG23
0.01
UDZW15B
47
25V
UDZW15B
10
10k
10
UDZW15B
10k
UDZW15B
2SK3563(LB2SONY)
1k
220p
1kV
220p
1kV
27000p
1kV
33
D1NL20U-TR
100
35V
1000p
250V
1k
68
470
25V
2200
35V
ISOLATOR
PH11
PC123Y22J00F
1k
470
MTZJ16A
5P
2P
MTZJ-27B
0.22
250V
470p
250V
470p
250V
0.1
250V
100
450V
2P
FCQ10A04
FCH10A10
2SK3563(LB2SONY)
1M
1/2W
T3.15AH
250V
D3SB60F3
VSENSE
F/B
CT
RT
GND
TIMER
SS
VC1
OCP
VC2
P-GND
VG(L)
VB
VS
VG(H)
VD
GND
GND
GND
GND
16V
28V
28V
(CHASSIS)
TRANSFORMER
MAIN POWER
FILTER
LINE
T2
FILTER
LINE
S
S
SWITCHING
SWITCHING
POWER CONTROL
LIVE
NEUTRAL
(CHASSIS)
C51 1
C52 1
C53 1
(Page 43)
(Page 28)
(Page 31)
HCD-CPZ3
HCD-CPZ3
42
42
6-26. PRINTED WIRING BOARD - SUB POWER Board -
•
: Uses unleaded solder.
• See page 21 for Circuit Boards Location.
NO991
NO992
JW901
JW990
JW992
D994
D992
D993
C994
RY991
T991
SUB POWER
TRANSFORMER
CN990
RY990
D995
C993
Q991
D991
R991
R992
C995
IC991
SUB POWER BOARD
(AC IN)
Q
SW POWER
BOARD
CN1
1
2
1
2
E
1
3
1
3
4
5
L
MAIN
BOARD
CN300
1
2
3
4
5
6
7
A
B
C
D
E
F
1-865-274-
31
(31)
(Former)
1-883-098-
11
(11)
(New)
(Page 40)
(Page 27)
Ver. 1.1
Note: Former = Serial No. 5138501 or smaller
New = Serial No. 5138502 or larger
Refer to SUPPLEMENT-1 for details.
HCD-CPZ3
HCD-CPZ3
43
43
6-27. SCHEMATIC DIAGRAM - SUB POWER Board -
• See page 44 for IC Block Diagrams.
R992
C994
C995
D993
D992
D991
CN990
NO991
C993
T991
D995
IC991
Q991
R991
NO992
D994
RY991
RY990
C992
C991
100k
100
10V
0.01
10EDB40
10EDB40
1SS355
2P
2P
2200
16V
10EDB40
MM1614ANLE
2SC3052
2.2k
3P
10EDB40
0.01
250V
0.01
250V
NEUTRAL
LIVE
NEUTRAL
LIVE
RELAY ON/OFF
4V(EVER)
GND
VO
VI
CONT
GND
NOISE
SUB POWER
TRANSFORMER
+4V REGULATOR
RELAY DRIVE
(AC IN)
(Page 41)
(Page 29)
HCD-CPZ3
HCD-CPZ3
44
44
• IC Block Diagrams
– BD Board –
IC402 FAN8040G3
– MAIN Board –
IC200 PQ12RF21J00H
1
LEVEL SHIFT
MUTING
D
15
16
+ –
+
–
D
D
17
18
D
19
20
VREF
21
22
23
24
25
26
27
28
PREVCC
OPOUT
OUTVREF
CH4CAP
A
CH4IN
CH3FIN
CH3RIN
GND
MUTE
POWVCC
CH3OUTF
CH3OUTR
CH4OUTF
CH4OUTR
OPIN–
2
OPIN+
INTERFACE
14
13
D
12
11
D
10
9
8
7
6
CH2FIN
CH2RIN
GND
5
4
CH1FIN
CH1RIN
VREFIN
POWVCC
CH2OUTR
CH2OUTF
CH1OUTR
CH1OUTF
INTERFACE
D
D
3
SW
INTERFACE
1
2
3
4
5
6
7
8
9
CONTROL LOGIC
TSD
VREF
OUT2
OUT1
RNF
VM
VCC
FIN
GND
RIN
1
2
3
4
ASO
PROTECTION
CIRCUIT
REFERENCE
VOLTAGE
GENERATION
CIRCUIT
OVERHEAT
PROTECTION
CIRCUIT
OUTPUT
ON/OFF
CONTROL
CIRCUIT
DC INPUT
DC OUTPUT
GND
ON/OFF CONTROL
VDD 2
OUT 1
GND 3
+
–
VREF
CD
5
NC
4
IC302 PST3629NR
IC501 BD3872FS
32
SEQ1
31
SOUT1
100k
TREBLE1
fo = 10 kHz
TREBLE2
fo = 10 kHz
SURROUND
5
A1
16
GND
100k
6
A2
100k
7
B1
100k
8
B2
100k
9
C1
100k
10
C2
100k
11
D1
100k
12
D2
100k
13
E1
100k
14
E2
15
FIL
TER
4
SEL2
3
VIN2
2
SEL1
1
VIN1
LOUD
SPEAKER
EQUALIZER1
30
SEQ2
29
SOUT2
28
TNF1
27
TNF2
BASS1
fo = 80 Hz
BASS2
fo = 80 Hz
25
BOUT1
23
BOUT2
22
OUT1
21
OUT2
26
BNF1
24
BNF2
LOGIC
17
SC
18
SI
20
CAP
19
VCC
LOUD
SPEAKER
EQUALIZER2
SINGLE-END/
DIFFERENTIAL
CONVERTER
5TH ORDER
DELTA-SIGMA
MODULATOR
VINL 1
SINGLE-END/
DIFFERENTIAL
CONVERTER
VINR 2
VREF1 3
VREF2 4
VREF2 4
5TH ORDER
DELTA-SIGMA
MODULATOR
REFERENCE
x16 1/64
(x1/128)
DECIMATION
FILTER
WITH
DC CUT
FILTER
SERIAL
INTERFACE
&
MODE/FORMAT
CONTROL
MODE1
20
MODE0
19
FMT1
18
FMT0
17
DOUT
12
BCK
11
OSR
16
SCKI
15
VDD
14
DGND
13
CLOCK & TIMING CONTROL
PDWN 7
BYPAS 8
VCC 5
AGND 6
FSYNC 9
LRCK 10
POWER
SUPPLY
– DRIVER Board –
IC701 BA6956AN
– AMP Board –
IC701 PCM1802DBR
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