Sony DHC-AZ33D / HCD-AZ33D Service Manual ▷ View online
HCD-AZ33D
HCD-AZ33D
29
29
7-1. BLOCK DIAGRAM - RF SERVO/VIDEO Section -
FLASH ROM
IC101
DQ0 – DQ7
HD0 – HD7
DG15/A-1, A0 – A20
HA0 – HA21
DIGITAL OPTICAL
TRANSCEIVER
IC231
D/A CONVERTER
IC301
OPTICAL PICK-UP
BLOCK
(KHM-313CAB)
RF AMP, SERVO DSP,
MPEG DECODER
IC102
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE/LOADING MOTOR DRIVE
IC201
AUTOMATIC POWER
CONTROL (FOR CD)
Q102-2
DVDRFIP
6
MA
8
MB
9
MC
10
MD
11
RF
USBP
47
USBM
48
DVDA
2
SDTI1
14
DVDB
3
DVDC
4
DVDD
5
VOA/A
VOB/B
VOC/C
VOD/D
VOD/D
TNI
18
VOE/E+G
TPI
19
VOF/F+H
V2O
29
VC
LDO1
23
LD (780)
AUTOMATIC POWER
CONTROL (FOR DVD)
Q102-1
LDO2
22
LD (650)
FOO
DD1–
DD1+
DD1+
DD2+
DD2–
DD2–
DD3–
DD3+
DD3+
DD4–
DD4+
DD4+
OPIN1–
OPIN1+
OPIN1+
DD5+
DD5–
DD5–
OPIN2–
REGO2
REGO1
REGO1
42
CD ON
SWITCH
Q101-1
DVD ON
SWITCH
SWITCH
Q101-2
VR (780)
MSW
LIMITSW
51
VR (650)
FCS+
MSW
MDI1
20
MDI2
21
PD
130
LIMIT
Q103
DVD/USB
DIGITAL OUT
XROMCS
CE
SD-RAM
IC104
X101
27MHz
S003
(TRIGGER)
FL
FR
B
36
FCS–
37
1
TRO
41
TRK+
35
TRK–
34
4
FMO
38
SL+
29
SL–
30
10
DMO
37
SP+
27
SP–
28
31
32
32
41
46
47
47
13
SPFG
50
REV
172
FWD
173
45
TROPENPWM
39
ASDATA4 214
LOUT1+ 2
LOUT1– 1
LOUT1– 1
ROUT1+ 48
ROUT1– 47
ROUT1– 47
MCLK
10
ACLK 211
BICK
9
ABCK 210
LRCK
17
ALRCK 209
SDA
20
SDA 102
SCL
19
SDA
5
SCL
6
WP
7
SCL 101
EEWP 54
PDN
8
XRST 228
SPDIF 216
XT
ALI
234
TRG_SW
198
XT
ALO
233
EEPROM
IC103
VBUS_OC
USB_OCD
USB_SW
181
VBUS_OE 179
MIX AMP
IC3711
SDTI2
15
ASDATA1 202
SDTI3
16
ASDATA2 203
SDTI4
13
LT
RT
ASDATA0 197
LOUT4+ 38
LOUT4– 37
LOUT4– 37
ROUT4+ 33
32
ROUT4–
MIX AMP
IC3771
FL, FR, LT, RT
C
USB_OCD, USB_SW
79, 80,
82 – 86, 89
29, 31, 33, 35,
38, 40, 42, 44
92, 77, 56 – 62, 74 – 67,
91, 63, 64, 75, 87
45, 25 – 18, 8 – 1,
48, 17, 16, 9, 10
DQ0 – DQ15
RD0 – RD15
A0 – A11
RA0 – RA11
2, 4, 5, 7, 8, 10, 11, 13, 42,
44, 45, 47, 48, 50, 51, 53
121 – 119,
117 – 113, 129 – 122
140, 141, 143, 144,
155 – 150, 139, 149
23 – 26,
29 – 34, 22, 35
76
26
XRD
OE
78
28
XWR
WE
66
11
RESET
12
BA0
BA0
137
20
BA1
BA1
138
21
DRCLK
CLK
146
38
CKE
CKE
147
37
DQM0
LDQM
111
15
DQM1
UDQM
132
39
RAS
RAS
135
18
CAS
CAS
134
17
RCS
CS
136
19
RW
E
W
E
133
WIDE
177
16
• SIGNAL PATH
: CD PLAY
: DVD PLAY
: AUDIO
: VIDEO
: Y
: CHROMA
: COMPONENT VIDEO
: USB INPUT
FOCUS
COIL DRIVE
TRACKING
COIL DRIVE
SLED
MOTOR DRIVE
SPINDLE
MOTOR DRIVE
REGULATOR
25
24
24
16
17
17
MUTE123
MUTE123
171
19
MUTE
MUTE4
169
20
TSD_M
TSD_M
168
22
IOPMON
40
40
8
PS 21
15
LOADING
MOTOR DRIVE
BUFFER
BUFFER
M
M001
(LOADING)
RF+3.3V
SW+5V
S002
(CHUCKING)
CKSW
52
S001
(DISC IN/OUT)
OCSW
SW+3.3V
53
REGO2
REGO1
REGO1
P_I_DVD_SI
IFSDO
32
19
97
P_I_DVD_XIFCS
XIFCS
26
99
P_I_KRMOD
KMOD
27
222
P_O_DVD_SO
IFSDI
31
100
P_I_DVD_SCK
IFCK
33
98
P_O_DVD_BUSY
XIFBSY
28
112
P_O_DVD_SYSRST
XSYSRST
34
P_VIDEO_MUTE
23
108
SWITCH
Q2001
SW+3.3V
P_DVD_I_MTK
_SLOT_IN
_SLOT_IN
65 P_MIC_IN
SYSTEM CONTROLLER
IC401 (1/5)
CENTER VOLTAGE
GENERATOR
Q3801
VIDEO OUT
J1202
S VIDEO OUT
J1201
189
C
191
Y
187
CVBS
DSEL
227
J1203
COMPONENT
VIDEO OUT
Y
P
B
/C
B
P
R
/C
R
183
B/CB/PB
185
Y/G
IN1–
IN2–
IN3–
IN4–
OPOUT1
FWD
REV
CTL
OPOUT2
REGCTL
182
R/CR/PR
VIDEO AMP, 75 DRIVER
IC1201
4 CVBS IN
2 C IN
6 Y IN
10 CY IN
12 CB IN
14 CR IN
23
CVBS OUT
26
C OUT
21
Y OUT
20
CY OUT
18
CB OUT
16
CR OUT
27
S-DC OUT
3
MUTE1
13
MUTE2
25
S1
9
I/P
C
Y
: DIGITAL OUT
3
2
D+
D–
CN001
(USB)
XVOICE
200
SCORE
199
XVOICE
SCORE
MIC
167
MIC
A
XVOICE, SCORE, MIC
SWITCH
Q464
SECTION 7
DIAGRAMS
(Page 31)
(Page 33)
(Page 30)
HCD-AZ33D
HCD-AZ33D
30
30
7-2. BLOCK DIAGRAM - TUNER/TAPE DECK/MIC Section -
T301
BIAS OSC
BIAS OSC
Q318
REC BIAS
SWITCH
Q316, 317
A+9V
R-CH
TUNER (FM/AM)
AM
FM ANT
AM ANT
L OUT
R OUT
ST DOUT
TUNED
LINE_
OUT2
PB_EQ2
ST DIN
ST CLK
ST CE
FM 75
COAXIAL
ANTENNA
L-CH
R-CH
R-CH
ERASE
R-CH
MUTING
Q303
MUTING CONTROL
SWITCH
Q314, 315
R-CH
MUTING
Q301, 302
R-CH
MUTING CONTROL
SWITCH
Q311 – 313
MUTING CONTROL
SWITCH
Q361
MUTING
Q104
71
70
48
50
EQ
68
67
66
REC/PB EQ AMP
IC101 (1/2)
TAPE MECHANISM
DECK BLOCK (2/2)
TAPE MECHANISM
DECK BLOCK (1/2)
SHUT
HALF
F-REC
R-REC
TRGM+
43 ST-CE
41 ST-CLK
40 ST-DOUT
42 ST-DIN
39 ST-TUNED
70 TC LINE MUTE
68 TC PB/REC
69 TC REC MUTE
67 TC BIAS
90 TC SHUT
91 TC HALF/REC
79 TC TRGM+
E
ST-L
G
REC-L
F
PB-L
MUTING
Q103
R-CH
MUTING CONTROL
SWITCH
Q362
TRIGGER PLUNGER
DRIVE
Q321, 322
CAPM+
M
78 TC CAPM+
CAPSTAN/REEL
MOTOR DRIVE
Q328, 329
SYSTEM CONTROLLER
IC401 (2/5)
• SIGNAL PATH
: TAPE PLAY
: REC
: TUNER (FM/AM)
: MIC INPUT
• R-ch is omitted due to same as L-ch.
D
MUSIC L+R
COMPARATOR
IC802 (2/2)
COMPARATOR
IC802 (1/2)
COMPARATOR
IC801 (1/2)
XVOICE
SCORE
MIC
A
XVOICE, SCORE, MIC
H
MIC SIGNAL
AC/DC
CONVERTER
IC800 (2/2)
COMPARATOR
IC801 (2/2)
A+9V
J1061
MIC 1
MIC 1
J1060
MIC 2
MIC 2
MIC AMP
IC1060 (2/2)
MIC AMP
IC1060 (1/2)
RV1061
MIC LEVEL
BIAS
TRAP
C306, L301
(CAPSTAN/REEL)
PB_INA2
REC_EQ2
5
15
7
MIC IN
8 MICVOL IN
MIC OUT
28
MIX OUT
PB_INB2
LINE_
IN2
CASSETTE
DETECT
Q330, 331
SDA/MIC VOL
RV1060
ECHO LEVEL
16
SCL/ECHO VOL
DIGITAL ECHO
IC1101
D801
D803
D806 – 808
+
+
Q465
AC/DC
CONVERTER
IC800 (1/2)
(Page 31)
(Page 31)
(Page 31)
(Page 31)
(Page 29)
(Page 31)
HCD-AZ33D
HCD-AZ33D
31
31
7-3. BLOCK DIAGRAM - AUDIO Section -
B
FL, FR, LT, RT
MUTING
Q270
MUTING
Q271
MUTING
Q272
MUTING
Q273
F
PB-L
H
MIC SIGNAL
RT
FL
FR
LT
R-CH
R-CH
64
65
E
ST-L
D
MUSIC L+R
R-CH
J101 (1/2)
CN204
R-CH
VIDEO/SAT
IN
L
R
62
61
SELECT
OR
TONE
63
42
41
37
7
59
56
53
52
51
+
R-CH
+
R-CH
BASS
BOOST
31
30
29
40
39
38
MUTING CONTROL
SWITCH
Q263
P_AMPIC_DA
TA
71
P_AMPIC_CLK
72
P_A_MUTE
77
P_V
ACS
89
J701
2
3
1
4
BT
LED/DMP
DET
97
M61545A
DA
TA
21
M61545A
CLK
22
R-CH
R-CH
R-CH
FEED BACK
SWITCH
Q101
R-CH
I/F
MCU
34
35
P_LINE_MUTING 66
P_RECOUT_MUTING 46
MUTING
Q141
MUTING
Q893, 894
MUTING CONTROL
SWITCH
Q171
MUTING CONTROL
SWITCH
Q30
FL
K
LINE_MUTE
L
REC-L
G
FEED BACK
J
J101 (2/2)
R-CH
VIDEO/SAT
OUT
SUBWOOFER
OUT
L
R
J893
SYSTEM CONTROLLER
IC401 (3/5)
INPUT SELECT SWITCH,TONE CONTROL,
ELECTRICAL VOLUME, BASS BOOST AMP
IC101 (2/2)
• SIGNAL PATH
: REC
: VIDEO/SAT OUT
: VIDEO/SAT IN
: TAPE PLAY
: TUNER (FM/AM)
: AUDIO
• R-ch is omitted due to same as L-ch.
: MIC INPUT
: DMPORT INPUT
DMPORT
13
14
1
Lch+
Rch+
DET
BT
UAR
T
TXD
35
BT
UAR
T RXD
36
6
5
TXD
RXD
A+9V
33
74
A+4.5V
D181
R-CH
BT UART RXD
BT UART TXD
DMP DET
LINE AMP
IC202
IND2
INC2
INB2
TAPE_IN2
INA2
INC2
INB2
TAPE_IN2
INA2
REF_OUT
LPFIN
VCC
MIC
DPL_IN2
SAOUT2
DA
TA
CLOCK
RECA2
SAOUT1
RECB2
TONE_
OUT2
SWOUT
LPFOUT
OUT2
BB12
BB22
BB32
VOL_
IN2
IN2
+
LINE AMP
IC882
1 VIN
2
VOUT
5
4
DA
TA
CLK
D-LIGHT
SYNC OUT
BUFFER
Q702
REGULATOR
Q701
DLS+9V
DMP
DET
BT
UAR
T
TXD
BT
UAR
T RXD
ELECTRICAL
VOLUME
IC881
(EXCEPT AEP, Australian)
(Page 30)
(Page 30)
(Page 30)
(Page 30)
(Page 32)
(Page 32)
(Page 32)
(Page 30)
(Page 29)
HCD-AZ33D
HCD-AZ33D
32
32
7-4. BLOCK DIAGRAM - AMP Section -
K
FL
2
9
AINL
1 AINR
SDTO
12
SCLK
R-CH
LRCK
PDN
13
A/D CONVERTER
IC11
10
11 MCLK
CLOCK
BUFFER
IC3
X1
12.288MHz
DIGITAL POWER AMP
IC530
PWM_A
OUT_A
OUT_B
STREAM PROCESSOR
IC500
31 DATA
OVER LOAD
DETECT
Q850, 851
SYSTEM CONTROLLER
IC401 (4/5)
30 BCK
29 LRCK
36 XFSIIN
21 SCDT
21 SCDT
SCDT
SCK
22 SCSHIFT
SCSHIFT
23 SCLATCH
SCLATCH_1
27 INIT
INIT
18 NSPMUTE
19 SOFTMUTE
19 SOFTMUTE
NSPMUTE
SOFTMUTE
SOFTMUTE
X800
49.152MHz
SCK
L.P.F.
L.P.F.
OUTL1 11
6
PWM_B
14
/RESET
5
/SD
4
OUTL2 9
OUTR1 6
OUTR2 4
HPOUTL1 45
HPOUTL2 43
HPOUTR1 41
HPOUTR2 39
XFSOIN 48
FSOCKO 37
FSOI 38
SCDT
SCSHIFT
SCLATCH_1
INIT
CLOCK
BUFFER
IC800
28 – 30
25 – 27
L
+
–
–
DIGITAL POWER AMP
IC550
PWM_B
OUT_B
OUT_A
OVER LOAD
DETECT
Q855, 856
L.P.F.
L.P.F.
14
PWM_A
6
/RESET
5
R
+
–
–
TB501
/SD
4
FAN MOTOR
SWITCH
Q783
M701
(FAN)
M
PROTECT
DETECT
Q840
P_ADC_RESET 51
P_SM_DATA 1
P_SM_CLK 2
P_SM_CS1 58
P_SM_CS1 58
P_SM_INT 52
NSPMUTE
SOFTMUTE
P_SM_NSP_MUTING 53
P_SM_SOFT_MUTING 57
P_SM_CD_DET 55
P_HEADPHONE IN 63
P_SW_SD 18
HP_MUTING 61
FAN DRIVE 50
P_SM_DRV_RST 56
+
FEED BACK
J
/SD
M
LINE_MUTE
L
D820
FAN MOTOR
DRIVE
Q784
D782
D785
FAN MOTOR
CONTROL
Q781, 782
FAN
+12V
CLOCK
SHIFT
IC803
25 – 27
28 – 30
SPEAKER
MUTING CONTROL
SWITCH
Q22
MUTING
Q1400, 1401,
1450, 1451
J1401
PHONES
HEADPHONE
AMP
IC880
D71
• SIGNAL PATH
: AUDIO
• R-ch is omitted due to same as L-ch.
(Page 31)
(Page 33)
(Page 31)
(Page 31)
Click on the first or last page to see other DHC-AZ33D / HCD-AZ33D service manuals if exist.