Sony DHC-AZ33D / HCD-AZ33D Service Manual ▷ View online
HCD-AZ33D
HCD-AZ33D
33
33
7-5. BLOCK DIAGRAM - PANEL/POWER SUPPLY Section -
RESET SIGNAL
GENARATOR
IC391
RESET
SWITCH
Q391
BACK LIGHT 24
D001 – 004,
D006, 007
D009 – 012
SIRCS
REMOTE CONTROL
RECEIVER
IC401
4
15
X402
5MHz
X-IN
13
X-OUT
10
X401
32.768kHz
XC-IN
11
XC-OUT
CDM+9V
VP B–
M+9V
A+9V
DMP+5V
A+5V
D+3.3V
(FOR AMP SECTION)
FAN +12V
20
AC-CUT
49
STBY RELAY
86
TC-POWER
48
P_O_DVD_POWER
88
P_DVD_
3.3V_MNT
47
BT POWER/
DMP POWER
12
RESET
EVER+3.3V
D394
D401
-COM+3.3V
MUTE+3.3V
D395
D397
LED DRIVE
Q001, 002
STANBY LED 100
D402
(STANDBY)
73 P_POWER_KEY
74 P_DISP_KEY
94 KEY_2
85 TS-CLK
84 TS-CS
83 TS-MODE
84 TS-CS
83 TS-MODE
95 KEY_1
7
62
ML9208 CLK
CP
6
61
ML9208 CS
CS
5
63
ML9208 DATA
DA
59
OSC1
58
OSC0
3
60
ML9208 RESET
RESET
FL201
FLUORESCENT
INDICATOR TUBE
COM2 – COM15
SEG1 – SEG35,
AD1
40, 55
41 – 54
5 – 39, 4
COM1, COM16
KEY
IN_0 –
KEY
IN_2
82, 87, 81
GRID DRIVE
Q202, 203
SYSTEM CONTROLLER
IC401 (5/5)
FLUORESCENT INDICATOR
TUBE DRIVER
IC201
/SD
M
(AC IN)
MAIN SW
EVER+4V
AC DET
+31V
+31V
+31V
+12V
+31V
SWITCHING
REGULATOR
UNREG+8V
+12V
+31V
G+12V
G+12V
RF+3.3V
SW+5V
AMP
SECTION
B+
FOR FLUORESCENT
INDICATOR TUBE
+5V
REGULATOR
IC956
REGULATOR
CONTROL SWITCH
Q951, 952
REGULATOR
CONTROL SWITCH
Q955, 956
MAIN POWER
ON/OFF SWITCH
Q461, 462
SHUT DOWN
SWITCH
Q788, 789
+3.3V
REGULATOR
IC955
+3.3V
REGULATOR
IC107
+3.3V
SW+3.3V
D+3.3V
+3.3V
REGULATOR
IC105
RF+1.8V
+1.8V
REGULATOR
IC110
+4V
REGULATOR
IC953
+9V
REGULATOR
IC954
+9V
REGULATOR
IC952
+9V
REGULATOR
IC951
+5V
REGULATOR
IC981
USB+5V
USB_OCD
USB_SW
REGULATOR
CONTROL SWITCH
Q953, 954
+5V
REGULATOR
IC961
RECT
D202 – 205
OSC
Q201
F1
F2
F2
T201
DC/DC
CONVERTER
+3.3V
REGULATOR
IC2
+1.8V
+5V
+1.8V
REGULATOR
IC810
C
USB_OCD, USB_SW
VBUS OVER
CURRENT DETECT
IC962
+5V
REGULATOR
IC003
19
CS
16
MODE
18
CLK
KEY1 – KEY15
TOUCH SENSOR DRIVER
IC004
OSC
C206, R205
S101,
S400 – 409
TOUCH
SENSOR
30, 27, 1, 26, 2, 25, 3,
24, 4, 23, 5, 22, 6, 21, 8
9, 10, 15
KEYOUT0 –
KEYOUT2
TOUCH SENSOR
BACK LIGHT
D953 – 955
+5V
REGULATOR
IC957
(Page 29)
(Page 32)
HCD-AZ33D
HCD-AZ33D
34
34
For Schematic Diagrams.
Note:
• All capacitors are in μF unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
• All capacitors are in μF unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in
Ω and
1
/
4
W or less unless otherwise
specifi ed.
• f :
internal
component.
•
C : panel designation.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
•
A : B+ Line.
•
B : B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
– DMB17 Board –
no mark : DVD PLAY
no mark : DVD PLAY
*
: Impossible to measure
– Other Board –
no mark : TUNER (FM/AM)
( ) : DVD PLAY
< > : TAPE PLAY
{ } : REC
no mark : TUNER (FM/AM)
( ) : DVD PLAY
< > : TAPE PLAY
{ } : REC
*
: Impossible to measure
• Voltages are taken with a VOM (Input impedance 10
M
Ω).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
J
: CD PLAY
c : DVD PLAY
I : DIGITAL OUT
F :
AUDIO
L :
VIDEO
E :
Y
a :
CHROMA
r : COMPONENT VIDEO
f :
TUNER
(FM/AM)
d :
TAPE
PLAY
G :
REC
h : VIDEO/SAT OUT
k : VIDEO/SAT IN
O : DMPORT INPUT
P : USB INPUT
N : MIC INPUT
• Abbreviation
AUS :
AUS :
Australian
model
E3
: 240V AC area in E model
E12
: 220V – 240V AC area in E model
E13
: 220V – 230V AC area in E model
E15
: Iranian model
PH
: Philippines model
SP
: Singapore model
TH :
Thai
model
For Printed Wiring Boards.
Note:
•
•
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.)
• Indication of transistor.
C
B
These are omitted.
E
Q
• Circuit Boards Location
MS-214 board
MAIN board
tuner (FM/AM)
DMPORT board
ADC board
EJECT board
FL board
KEY board
DMB17 board
USB CONNECT board
HP MIC board
TOUCH SENSOR board
VIDEO board
SPEAKER board
S-MASTER board
switching regulator
B
These are omitted.
C E
Q
The components identifi ed by mark
0 or dotted line with
mark
0 are critical for safety.
Replace only with part number specifi ed.
Caution:
Parts face side:
(SIDE A)
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Pattern face side:
(SIDE B)
Parts on the parts face side seen from
the pattern face are indicated.
Parts on the pattern face side seen from
the parts face are indicated.
the pattern face are indicated.
Parts on the pattern face side seen from
the parts face are indicated.
Caution:
Parts face side:
(Conductor Side)
Pattern face side:
(Component Side)
Parts face side:
(Conductor Side)
Pattern face side:
(Component Side)
Parts on the parts face side seen from
the pattern face are indicated.
Parts on the pattern face side seen from
the parts face are indicated.
the pattern face are indicated.
Parts on the pattern face side seen from
the parts face are indicated.
HCD-AZ33D
HCD-AZ33D
35
35
• Waveforms
– DMB17 Board –
– DMB17 Board –
RB
IC102 [
(C)
(DVD play mode)
(DVD play mode)
500 mV/DIV, 20
μs/DIV
H
1 Vp-p
RT
IC102 [[ (Y)
(DVD play mode)
(DVD play mode)
500 mV/DIV, 20
μs/DIV
H
1.1 Vp-p
20.8
μs
3.7 Vp-p
RE
IC102 Y (ALRCK)
2 V/DIV, 10
μs/DIV
RH
IC102 Y[[ (ACLK)
2 V/DIV, 20 ns/DIV
40.8 ns
3.9 Vp-p
RI
IC102 YDD (XTALO)
500 mV/DIV, 10 ns/DIV
IC102 (DVDRFIP)
(DVD play mode)
(DVD play mode)
200 mV/DIV, 50 ns/DIV
1 Vp-p
IC102 (DVDRFIP)
(CD play mode)
(CD play mode)
200 mV/DIV, 100 ns/DIV
0.6 Vp-p
RG
IC102 Y[ (ABCK)
2 V/DIV, 200 ns/DIV
324 ns
4 Vp-p
IC102 [
Y (R/CR/PR)
(DVD play mode)
(DVD play mode)
500 mV/DIV, 50
μs/DIV
H
0.8 Vp-p
IC102 [
D (B/CB/PB)
(DVD play mode)
(DVD play mode)
500 mV/DIV, 50
μs/DIV
H
0.8 Vp-p
IC102 [
C (Y/G)
(DVD play mode)
(DVD play mode)
500 mV/DIV, 20
μs/DIV
H
1.1 Vp-p
R
IC102 [
N (CVBS)
(DVD play mode)
(DVD play mode)
500 mV/DIV, 20
μs/DIV
H
1.3 Vp-p
37 ns
1.1 Vp-p
UB
IC1201 RI (CR OUT)
(DVD play mode)
(DVD play mode)
500 mV/DIV, 20
μs/DIV
H
1.5 Vp-p
UT
IC1201 RL (CB OUT)
(DVD play mode)
(DVD play mode)
500 mV/DIV, 20
μs/DIV
H
1.5 Vp-p
UE
IC1201 X (CY OUT)
(DVD play mode)
(DVD play mode)
1 V/DIV, 20
μs/DIV
H
2.1 Vp-p
UG
IC1201 XB (Y OUT)
(DVD play mode)
(DVD play mode)
1 V/DIV, 20
μs/DIV
H
2.1Vp-p
UH
IC1201 XE (CVBS OUT)
(DVD play mode)
(DVD play mode)
1 V/DIV, 20
μs/DIV
H
2.5 Vp-p
UI
IC1201 XI (C OUT)
(DVD play mode)
(DVD play mode)
1 V/DIV, 20
μs/DIV
H
1.8 Vp-p
– VIDEO Board –
ZB
IC201 UM (OSC1)
2 V/DIV, 200 ns/DIV
544 ns
3.6 Vp-p
ZT
Q201 (Collector)
20 V/DIV, 5
μs/DIV
11.2
μs
32 Vp-p
ZE
Q201 (Base)
2 V/DIV, 5
μs/DIV
11.2
μs
3.8 Vp-p
XB
Q318 (Collector)
(REC mode)
(REC mode)
5 V/DIV, 5
μs/DIV
11.3
μs
16 Vp-p
XT
Q318 (Base)
(REC mode)
(REC mode)
2 V/DIV, 5
μs/DIV
11.4
μs
4.7 Vp-p
XE
IC401 RB (XC-OUT)
1 V/DIV, 10
μs/DIV
30.6
μs
2.6 Vp-p
XG
IC401 RE (X-OUT)
1 V/DIV, 100 ns/DIV
200 ns
3.1 Vp-p
FB
IC800
2 V/DIV, 10 ns/DIV
20 ns
3.3 Vp-p
SB
IC3
2 V/DIV, 50 ns/DIV
82 ns
4.3 Vp-p
ST
IC3
2 V/DIV, 50 ns/DIV
82 ns
4.1 Vp-p
20.8
μs
3.8Vp-p
SE
IC11 R (LRCK)
2 V/DIV, 10
μs/DIV
SG
IC11 RB (MCLK)
2 V/DIV, 200 ns/DIV
328 ns
4.1Vp-p
SH
IC11 RT (SCLK)
2 V/DIV, 50 ns/DIV
82 ns
4.2 Vp-p
– MAIN Board –
– ADC Board –
– S-MASTER Board –
– FL Board –
HCD-AZ33D
HCD-AZ33D
36
36
7-6. PRINTED WIRING BOARD - DVD SERVO Section (1/2) -
D1G2S2
G1
D2
S1
C1
E1
B1
B2
B2
E2
C2
E
1
12
13
48
24
25
36
37
1
4
5
8
D
G
S
1
4
5 8
24
1
25
48
1
54
27
28
1
24
25
36
37
48
12
13
B
E
R3801
R3802
R3803
R3804
R3805
R212
R219
R1
101
R222
R223
R1
109
R225
R227
R228
R236
R238
R239
R243
R1129
C212
C214
R1524
R1526
C221
C223
C225
R1530
R1531
C2501
R1540
R1545
R1168
R1553
R1557
Q101
Q102
Q103
R5002
RB103
R1187
RB104
RB105
RB106
RB108
RB110
RB111
R5016
RB1
12
RB1
13
R5017
IC201
C3702
C3708
C3712
C3714
R3501
R101
R3502
R102
R3503
C3721
C3722
R107
C3724
R108
R109
R1
16
R117
R118
R314
R120
R121
R121
R3716
R3717
R3718
R319
R3719
IC3711
R126
R3721
R3722
R3723
R3724
R3726
R3727
R3728
R3729
R136
C101
C102
R142
C106
R143
C108
C109
R146
C301
C302
C305
R151
R152
R155
C3772
C3774
R160
C124
R161
C3781
C3782
C3784
C130
C132
C133 C135
C137
C138
R3776
R3777
R183
R3778
R3779
IC3771
R187
R3781
R3782
R3783
R3784
R3786
R3787
R3788
R3789
C169
IC101
IC102
IC104
IC105
IC107
C188
C189
IC301
C192
C193
C195
FL401
FL402
FL403
C3802
Q3801
FB401
FB403
FB405
R1561
C146
C145
R1146
R1147
R1177
R166
R170
FB107
RB114
RB115
IC110
C1503
R153
FB104
FB105
FB106
FB108
Q2001
C3612
R1504
R1
120
R1
121
R1
122
R1
123
R1
124
R1
125
FB110
1
3
5
4
2
24
1
23
CN101
C
1-873-389-
11
(11)
DMB17 BOARD
(COMPONENT SIDE)
65
64
1
256
193
192
128
129
(EXCEPT PH, SP, TH)
(PH, SP, TH)
1
3
3
1
4
5
OPTICAL
PICK-UP
BLOCK
(1/2)
A
B
C
D
E
F
G
1
2
3
4
5
6
7
Ref. No. Location
• Semiconductor
Location
IC101
D-3
IC102
D-4
IC104
E-3
IC105
F-2
IC107
C-5
IC110
F-3
IC201
B-2
IC301
E-6
IC3711 F-6
IC3771 C-6
IC3771 C-6
Q101
B-4
Q102
B-5
Q103
B-4
Q2001 D-2
Q3801 F-5
Q3801 F-5
•
: Uses unleaded solder.
• See page 34 for Circuit Boards Location.
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