Sony HCD-PZ1D / MHC-PZ1D Service Manual ▷ View online
HCD-PZ1D
HCD-PZ1D
33
33
VIDEO SECTION
Video Level Check (VIDEO BOARD)
Purpose
This adjustment is made to satisfy the NTSC standard, and if not
adjusted correctly, the brightness will be too large or small.
Purpose
This adjustment is made to satisfy the NTSC standard, and if not
adjusted correctly, the brightness will be too large or small.
oscilloscope
set
J1502
VIDEO OUT
VIDEO OUT
75
:
+
–
–
Procedure:
1. Connect oscilloscope to VIDEO OUT jack.
2. Load a DVD reference disc playback.
3. Check the video signal level is 1.00 ± 0.07 Vp-p.
1. Connect oscilloscope to VIDEO OUT jack.
2. Load a DVD reference disc playback.
3. Check the video signal level is 1.00 ± 0.07 Vp-p.
1.00 ± 0.07 Vp-p
(WHITE 100%)
SECTION 4
ELECTRICAL CHECKS
DVD SECTION
When the optical pick-up assy is replaced, perform the “Execute
IOP Measurement”.
IOP Measurement”.
Execute IOP Measurement (See page 30)
TEST DISC LIST
Be sure to use the DVD disc that matches the signal standards of
your region.
• CD
Be sure to use the DVD disc that matches the signal standards of
your region.
• CD
YEDS-18 (Part
No.
3-702-101-01)
PATD-012 (Part
No.
4-225-203-01)
• DVD SL (Single Layer)
NTSC : HLX-503 (Part
NTSC : HLX-503 (Part
No.
J-6090-069-A)
HLX-504 (Part
No.
J-6090-088-A)
PAL : HLX-506 (Part
No.
J-6090-077-A)
• DVD DL (Double Layer)
NTSC : HLX-501 (Part
NTSC : HLX-501 (Part
No.
J-6090-071-A)
HLX-505 (Part
No.
J-6090-089-A)
PAL : HLX-507 (Part
No.
J-6090-078-A)
RFMON Level Check
Connection:
Connection:
+
–
–
CN105 pin 6 (RFMON)
CN105 pin 3 (GND)
oscilloscope
DMB19 board
Procedure:
1. Connect an oscilloscope to CN105 pin 6 (RFMON) and
1. Connect an oscilloscope to CN105 pin 6 (RFMON) and
CN105 pin 3 (GND) on the DMB19 board.
2. Turn the power on.
3. Set the test disc (refer to the TEST DISC LIST) on the tray and
3. Set the test disc (refer to the TEST DISC LIST) on the tray and
press the [
N
] button to playback.
4. Confi rm that oscilloscope waveform is clear and check RF-
MON signal level is correct or not.
Note: A clear RFMON signal waveform means that the shape “◊” can be
clearly distinguished at the center of the waveform.
RFMON signal waveform
VOLT/DIV: 200 mV
TIME/DIV: 500 nS
TIME/DIV: 500 nS
level: 0.58 ± 1.23 Vp-p (DVD)
0.57 ± 1.1 Vp-p (CD)
0.57 ± 1.1 Vp-p (CD)
Checking Location: DMB19 board (Side A)
CN105 pin 3
(GND)
(GND)
CN105 pin 6
(RFMON)
(RFMON)
– DMB19 BOARD (SIDE A) –
IC104
CN105
CN1104
IC101
CN1
103
TUNER SECTION
FM Tune Level Check
set
signal
generator
Procedure:
1. Turn on the set.
2. Input the following signal from signal generator to FM antenna
1. Turn on the set.
2. Input the following signal from signal generator to FM antenna
input directly.
Carrier frequency: A = 87.5 MHz, B = 98 MHz, C = 108 MHz
Deviation : 75 kHz
Modulation : 1 kHz
ANT input : 35 dB
Modulation : 1 kHz
ANT input : 35 dB
μ (EMF)
Note: Use 75 ohm coaxial cable to connect signal generator and the set.
You cannot use video cable for checking.
Use signal generator whose output impedance is 75 ohm.
3. Set to FM tuner function and tune A, B and C signals.
4. Confi rm “TUNED” is lit on the display for A, B and C signals.
4. Confi rm “TUNED” is lit on the display for A, B and C signals.
When the selected station signal is received in good condition,
“TUNED” is displayed.
“TUNED” is displayed.
HCD-PZ1D
HCD-PZ1D
34
34
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAM - RF, SERVO Section -
DETECTOR
125
3
2
1
4
2
1
4
5
6
6
RFIP
RF_C
RF_B
RF_A
RF_D
RF_B
RF_A
RF_D
RF_E
RF_F
LD01
MDI1
LD02
MSW
MDI2
CD/DVD RF AMP,
FOCUS/TRACKING ERROR AMP,
DVD SYSTEM PROCESSOR,
DIGITAL SERVO PROCESSOR
IC101 (1/2)
OPTICAL PICK-UP
BLOCK
(KHM-313CAB)
2AXIS
DEVICE
FOCUS/
FOCUS/
TRACKING
COIL
17
15
LIMITSW
118
18
16
36
48
43
37
1
LASER DRIVER
CONTROL
Q102 (2/2)
Q102 (2/2)
MEDIA SWITCH
CONTROL
Q101,103
LASER DRIVER
CONTROL
Q102 (1/2)
Q102 (1/2)
LASER
DIODE
(FOR CD)
LASER
DIODE
(FOR DVD)
FOCUS COIL
DRIVE
42
41
41
BUFFER
35
3
34
4
TRACKING COIL
DRIVE
32
21
25
25
20
24
24
13
128
116
22
94
94
FOCUS/TRACKING COIL DRIVER,
SPINDLE/SLED MOTOR DRIVER
IC201
27
28
28
SPINDLE MOTOR
DRIVE
M
M
SPINDLE
46
47
47
FMO
FOO
FOO
DMO
TRO
TRO
VREFO
SPFG
127 IOPMON
FOO
RF
A
B
C
D
D
F
E
CD LD
PD
LIMIT
VR650
VR780
MSW
DVD LD
FCS+
FCS–
FCS–
TRK+
TRK–
TRK–
SP+
SP–
SP–
SL+
SL–
VREFO
VREFO
V2O
12
VC
VCC
30
29
29
SLED MOTOR
DRIVE
M
M
23
BUFFER
19
20
22
21
20
22
21
40
45
SYSTEM
CONTROL
IC501 (1/5)
40
IFSCK
I-MTK-CLK
46
91
TX
TXD
RF MON
CN105
FOR
LINE-JIG
6
1
2
4
5
89
RX
RXD
+3.3V
DVDD3.3V
V2REFO
IFCS
I-DVD-XIFS
42
PRST
O-MTK-MTRST
41
41
88
87
35
43
IFSDO
I-MTK-DATA
45
IFSDI
IFBSY
O-MTK-IFBSY
43
O-MTK-DATA
44
TRO
FMO
FOO
FOO
DMO
TRO
TRO
10
13
13
FMO
DMO
MUTE123
MUTE4
TSDM
MUTE4
TSDM
SLED
: DVD (AUDIO)
: DVD (RF)
: DVD (RF)
: DVD (DIGITAL)
SIGNAL PATH
HCD-PZ1D
HCD-PZ1D
35
35
5-2. BLOCK DIAGRAM - VIDEO Section -
DVD SYSTEM PROCESSOR
IC101 (2/2)
EEPROM
IC103
64M SDRAM
IC104
A
MAIN
SECTION
C
AUDIO
SECTION
B
MAIN
SECTION
SF-ROM
IC102
AVDD3.3V
VDD1.8V
ASDAT0
ADIN
SDPIF
O-USB-POWER
I-USB-OVER-CURRENT
6 5
SCL
SDA
22-26,
29-35
45-49,51-53,56-59,61-64
67,69-74,81-83,85,86
RCLK
38
CLK
RD0 – RD15
RA0 – RA11
RA0 – RA11
RD0 – RD15
RW
E
16
RW
RAS
18
RAS
CAS
17
CAS
DQM0
15
LDQM
DQM1
39
UDQM
SCL
SDA
BA0
20
BA0
BA1
21
66
75 77 76 55 65
78 80
BA1
2,4,5,7,8,10,11,13,42,44,45,47,48,50,51,53
L IN
A/D CONVERTER
IC4601
D/A CONVERTER
IC4602
13
VINL
CR/R
SY/Y/G
SC/CB/B
CVBS
ACLK
ABCK
ALRCK
27
99
104
102
103
102
103
106
114
115
119
115
119
120
28
93
10
9
8
8
DOUT
7
BCK
LRCK
LRCK
6 SCKI
CVBUS OUT
CR
Y
CB
CR
Y
CB
1 SDATA
4 MCLK
2 SCLK
3 LRCK
4 MCLK
2 SCLK
3 LRCK
2
14
R-CH
R-CH
8
LOUT
5
OPTICAL
TRANSMITTER
DVD
DIGITAL OUT
OPTICAL
VINR
AOUT-L
AOUT-R
IC1502
7
33 34
26
WP
EEWP
5 6
SI
SCK
SF_DI
SF_CK
2
38 39
37
SO
SF_DO
1
36
CS
SF_CS
XTALI
XTALO
9
USB DP
USB DM
1
2
7
5
5
3
CN798
IC931
+5V
REG
IC971
Q933,934
23
10
SYSTEM CONTROL
IC501 (2/5)
OVER-CURRENT
DETECT
(USB)
2
1
D+
D–
D–
VBUS
VBUS
4
1
1
5
IC105
+3.3V REG
+3.3V REG
+1.8V REG
VDD3.3V
DVDD5V
D+3.3V
1
8
IC111
4
5
IC107
RF+3.3V
UNREG10V
X101
27MHz
POWER
CONTROL
: VIDEO
: COMPONENT VIDEO
: AUDIO
: DVD (RF)
: DVD (AUDIO)
: USB
: DVD (DIGITAL)
SIGNAL PATH
(Page 37)
(Page 36)
(Page 36)
HCD-PZ1D
HCD-PZ1D
36
36
5-3. BLOCK DIAGRAM - MAIN Section -
VIDEO
SECTION
B
VIDEO
SECTION
A
AUDIO
SECTION
D
1
21
3
2
9
22
15
16
28
26
27
29
31
16
28
26
27
29
31
46
8
9
2
43
42
44
37
3
57
85
85
86
58
4
10
B
A
11
14
3
21
20
18
16
6
10
12
9
14
3
13
59
87
23
26
9
27
28
8
7
6
5
LOUT
DISPLAY/
POWER
SECTION
E
VIDEO-L
TUNER-L
DMB-L
SOUND CONTROL
IC101
SYSTEM CONTROL
IC501 (3/5)
RECAL
SWOUT
OUTL
BB1L
BB2L
RECA L
MIC_SCORE
SW OUT
FL OUT
DBFB
D417
HP DET
SA2
DATA
CLK
MIC
O-AUDIO-IC-DATA
O-AUDIO-IC-CLK
I-TU-DO
O-TU-DI
O-TU-CLK
O-TU-CE
I-TU-TUNE
O-AUDIO-IC-CLK
I-TU-DO
O-TU-DI
O-TU-CLK
O-TU-CE
I-TU-TUNE
O-VIDEO-MUTE
88
O-VIDEO-I/P
I-ILLUMINATION
I-VACS
O-VIDEO-SW-A
I-MIC/HP-DET
O-VIDEO-SW-B
O-FRONT-MUTE
BUFFER
Q891
MIC
LEVEL
MIC AMP
IC871 (1/2)
MIC AMP
IC871 (2/2)
RV891
3
1
5
7
MIX IN
MIX OUT
MIC ECHO AMP
IC781
ECHO VOL
ECHO
LEVEL
RV795
FL MUTE
Q242
FRONT
SPEAKER
MUTE
Q691
DBFB FEED
BACK AMP
Q128
VACS
CONTROL
Q101,102
CVBUS OUT
Y
CB
CR
CVBS IN
D3
LCD VIDEO
D1
13
D0
COMPONENT VIDEO AMP
IC1501
VIDEO SELECTOR
IC1500
Y-IN
CY-IN
CB-IN
I/P
CR-IN
COM
Y OUT
23
CVBS OUT
MUTE1
MUTE2
CY OUT
CB OUT
CR OUT
75ȍ
COAXIAL
AM
FM
J221
TM901
R-CH
L
R
R-CH
+9V
DO
DI
CL
CE
TUNE
RCH
LCH
+9V
DO
DI
PLL
CLK
CE
TUNED
AUDIO IN
-2
-1
ANTENNA
MIC
J871
VIDEO/SAT
VIDEO
OUT
Y
-3
-2
-1
P
B
P
R
J1502
COMPONENT
VIDEO OUT
J1501
VIDEO/SAT
VIDEO IN
J1500
J1
(POWER PLUG)
12
VIDEO AMP
IC973
: TUNER
: AUDIO
: VIDEO
: COMPONENT VIDEO
SIGNAL PATH
(Page 35)
(Page 37)
(Page 38)
(Page 35)
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