Sony KV-BZ21M10 Service Manual ▷ View online
– 29 –
KV-BZ21M10/M40/M71/M81/P40/BZ21N80
RM-GA002
RM-CA002
Item No.
Function
Illustration
GEOM 013
Vertical Shift
(VPOS)
GEOM 011
Vertical Amplitude
(VSIZ)
Note: Adjust VSIZ to
12.4
±(SPCB)
11.3
±(PAL Monoscope)
11.5
±(NTSC Monoscope)
GEOM 000
Horizontal Shift
(HPOS)
GEOM 009
EW Trapezoid
(EWTZ)
GEOM 005
EW Width (EW)
(HSIZ)
Note: Adjust HSIZ to
16.4
±(SPCB)
14.6
±(PAL Monoscope)
15.3
±(NTSC Monoscope)
GEOM 002
Horizontal Bow
(HBOW)
GEOM 006
EW Parabola/Width
(EWPW)
(PW)
GEOM 007
EW Upper Corner
(UCOP)
Parabola
GEOM 008
EW Lower Corner
(LCOP)
Parabola
GEOM 001
Horizontal
(HPAR)
Parallelogram
GEOM 012
S-Correction(SC)
(SCOR)
GEOM 003
Vertical Linearity
(VLIN)
GEOM 004
Vertical Scroll
(VSCR)
3-4-2. PAL 50Hz NORMAL MODE
a) Input PAL signal 50Hz in the Service Mode.
b) Set Wide Mode to "OFF".
c) Perform the below adjustments using the "GENERAL
b) Set Wide Mode to "OFF".
c) Perform the below adjustments using the "GENERAL
SETTING" sequence. (refer 3-4-1)
d) Once adjustment is done for PAL 50Hz NORMAL
MODE, set Wide mode to "ON", and copy all PAL 50Hz
NORMAL MODE adjusted data to PAL 50Hz WIDE
MODE except VSCR.
NORMAL MODE adjusted data to PAL 50Hz WIDE
MODE except VSCR.
e) Now, perform adjustment for NTSC 60Hz NORMAL
MODE.
f)
Set Wide mode to "OFF".
g) Perform adjustment items listed in the above table using
the "GENERAL SETTING" sequence. (refer 3-4-1).
h) Once adjustment is completed, set Wide mode to "ON"
and copy all NTSC 60Hz NORMAL MODE adjusted data
to NTSC 60Hz WIDE MODE except VSCR.
to NTSC 60Hz WIDE MODE except VSCR.
i)
Upon completing adjustment for all modes, reconfirm
VSIZ and VPOS.
VSIZ and VPOS.
3-3-5. SUB BRIGHT ADJUSTMENT
1. Set TV to RF mode.
2. Input PAL monoscope to RF mode.
3. Set Brightness 50% and Picture to "MINIMUM".
4. Select WHBL 010 "SBRT" with 1 and 4 button of the
2. Input PAL monoscope to RF mode.
3. Set Brightness 50% and Picture to "MINIMUM".
4. Select WHBL 010 "SBRT" with 1 and 4 button of the
remote commander and adjust its data with 3 and 6
so that cut-off level is 10 IRE, slightly glimmer: 20 IRE.
so that cut-off level is 10 IRE, slightly glimmer: 20 IRE.
5. Write into the memory by pressing [MUTING]
t -.
3-4.
GEOMETRY ADJUSTMENT
Geometry adjustment must be done for both color systems
PAL and NTSC.
PAL and NTSC.
3-4-1. GENERAL SETTING
a) Input Monoscope or Special Color Bar(SPCB) signal
using a pattern generator.
b) Set to Service Mode.
c) Select Category/Functionally Name (as in the service
c) Select Category/Functionally Name (as in the service
list) using 1 and 4 button on the remote commander.
Eg. GEOM
Eg. GEOM
d) Raise or Lower the data value using 3 and 6 button.
e) Press [MUTING]
e) Press [MUTING]
t - to save the data into memory.
Note 1: Geometry Adjustment must be performed for 4 different
modes: PAL 50Hz NORMAL MODE, PAL 50Hz WIDE
MODE, NTSC 60Hz NORMAL MODE, NTSC 60Hz
WIDE MODE.
MODE, NTSC 60Hz NORMAL MODE, NTSC 60Hz
WIDE MODE.
– 30 –
KV
-BZ21M10/M40/M71/M81/P40/BZ21N80
-BZ21M10/M40/M71/M81/P40/BZ21N80
RM-GA002
RM-CA002
SECTION 4
DIA
GRAMS
4-1.
BLOCK DIA
GRAM
VIF SAW
SIF SAW
MAIN
Power
Supply
RF AMP Tuner
TEQE2X904B
AGCin
12C
TV
L(Mono)
Video
L(Mono)
CV/YC
L(Mono)
R
CV/YC
L(Mono)
R
R
R
G/Y
B/P
B
R/P
R
L
R
Fbl(RGBin)
24.576MHz
DVD/RGB
AV3
AV2
AV1
MON OUT
Audio Amp
Buffer
TV
out
Radio
BPF
Mon
out
AV1
in
AV2
in
CV/YC
L(Mono)
AV3
IN
RGB/
DVD
in
5V
30V
IF
24-5.VIFIN1~2
29~30.SIF1~2
115.DGC RELAY
114.STBY SW
STBY
3.3V
AC in ~
110-220V
CISPR/
PFC
3.3V
RESET
3.3V
5V
8V
3.3/5V
Relay
8V
AUDIO VCC
HV
DGC
+/-15V
Hout
FBT
L
2ch
Audio Amp
ATT
VAR
NVM
Pin out
H-drive
H-out
Rot. cct
V-out
VM
RGB Amp
feedback
10W
R
10W
L,R
I
HP
mute
EHT, ABL
Hp
1k
EW, Hd
L, R
V+, V-
RGB
+B
On/Off
stdby
Device 12C
12C
SIRCS
Key buttons
PLL
I/O Port
I/O Port
VIF & SIF
POWER
Color
Decoder
YUV
Processor
Jungle
RGB
DAC
Stereo,
DAP
A
D
C
D
C
ONE CHIP
Micro
Text
CC & V-chip
11.Xtalout
10.Xtalin
74~76.YUVout
70-72.VUYin
119.KEY
116.DI-JP/MODE1-EU 103.DI-JP/MODE2-EU/
MON SW
-MONO
126.AGC-MUTE
98, 99. SCL1,SDA1
108, 109. SCL0,SDA0
102.BINT
122~3.RED~GREEN LED
77.SCART FBL
78~80.RGB3
34,35 InLs,R5
51.CY/Y4
52.C2
49-50 InL,R4
120.P3.3(S2)
31.AGCout
33.AVL/2SIF 120.S2
44.Intco-IF
43.IFVO
62,63.HPL, R
48.MON-OUT
36,37.OutL, R
111.S1/VC(GA)
85~87
RGBout
84.lk
65.VM
23. VD+
22. VD-
112.ROT CTRL
113.ROT SW
21.EWD
67.Hout
66.AFC
32.EHTO
83.ABL
60,61
LSL,R
106.AUDIO MUTE
105.AUDIO STANDBY
58.CVB51/Y1
59,C1
56, 57InL1,InR1
55.CV/Y2
53,54.InL,R2
70 CX
59,C1
56, 57InL1,InR1
55.CV/Y2
53,54.InL,R2
70 CX
B-INT
LED
+B line
30V
R
LNA cct
– 31 –
KV-BZ21M10/M40/M71/M81/P40/BZ21N80
RM-GA002
RM-CA002
4-2.
CIRCUIT BOARDS LOCATION
4-3.
SCHEMATIC DIAGRAM INFORMATION
Note:
•
•
All capacitors are in
µF unless otherwise noted.
•
All electrolytic capacitors are rated at 50V unless otherwise
noted.
noted.
•
All resistors are in ohms.
k
k
Ω = 1000Ω, MΩ = 1000kΩ
•
Indication of resistance which does not have rating
electrical power is as follows.
electrical power is as follows.
Pitch: 5 mm
Rating electrical power 1/4W (CHIP: 1/10W)
Rating electrical power 1/4W (CHIP: 1/10W)
•
: nonflammable resistor.
•
: fusible resistor
•
¢
: internal component.
•
: panel designation or adjustment for repair.
•
All variable and adjustable resistors have characteristic curve B
unless otherwise noted.
unless otherwise noted.
•
Readings are taken with a color-bar signal input.
no mark
no mark
: Common
( )
: PAL
[ ]
: NTSC 3.58
•
Readings are taken with a 10 M
Ω digital multimeter.
•
Voltage are dc with respect to ground unless otherwise
noted.
noted.
•
Voltage variations may be noted due to normal
production tolerances.
production tolerances.
•
All voltage are in Volt.
•
✽
: Cannot be measured.
•
Circled numbers are waveform references.
•
: B +bus.
•
: B –bus.
•
k
: signal path.
Note: The reference number which starts with Wxxx
(eg: W003) indicates a wire to wire connection.
Note: Components marked as XX are not fitted on this
model.
Reference information
RESISTOR
RESISTOR
: RN
METAL FILM
: RC
SOLID
: FPRD
NONFLAMMABLE CARBON
: FUSE
NONFLAMMABLE FUSIBLE
: RS
NONFLAMMABLE METAL
OXIDE
OXIDE
: RB
NONFLAMMABLE CEMENT
: RW
NONFLAMMABLE
WIREWOUND
WIREWOUND
:
✽
ADJUSTMENT RESISTOR
COIL
: LF-8L
MICRO INDUCTOR
CAPACITOR
: TA
TANTALUM
: PS
STYROL
: PP
POLYPROPYLENE
: PT
MYLAR
: MPS
METALIZED POLYESTER
: MPP
METALIZED POLYPROPYLENE
: ALB
BIPOLAR
: ALT
HIGH TEMPERATURE
: ALR
HIGH RIPPLE
Note:
The component identified by shading and
mark
mark
! are critical for safety. Replace only with
part number specified.
Note: “A” board schematic diagram is divided into 7 blocks.
Each block is named by its function and block “number”.
eg: Processor (Block 001)
Joint connection between boards can be identified using
the block number followed by the grid's guide.
eg: -<PWR-OFF MUTE
002 : 4E
Meaning: Block 001 joint "PWR-OFF MUTE" is connected
to Block 002 joint "PWR-OFF MUTE" located at grid 4E.
eg: Processor (Block 001)
Joint connection between boards can be identified using
the block number followed by the grid's guide.
eg: -<PWR-OFF MUTE
002 : 4E
Meaning: Block 001 joint "PWR-OFF MUTE" is connected
to Block 002 joint "PWR-OFF MUTE" located at grid 4E.
A Board
C Board
KV-BZ21M10/M40/M71/M81/P40/BZ21N80
RM-GA002
RM-CA002
KV-BZ21M10/M40/M71/M81/P40/BZ21N80
RM-GA002
RM-CA002
4-3-1. A Board — Processor (Block 001)
– 32 –
– 33 –
2.2
C073
2.2
C064
16V
0.1
B:CHIP
C063
16V
0.1
B:CHIP
C038
4.7
C037
16V
0.1
B:CHIP
C054
MMDL914T1
D059
MMDL914T1
D058
MMDL914T1
D057
16V
0.22
B:CHIP
C030
35V
47
C026
16V
0.1
B:CHIP
C028
16V
0.22
B:CHIP
C025
16V
0.22
B:CHIP
C042
16V
0.22
C048
25V
0.022
B:CHIP
C049
0.001
B:CHIP
C052
0.001
B:CHIP
C089
0.001
B:CHIP
C081
0.001
B:CHIP
C080
0.001
B:CHIP
C058
470p
CHIP
C010
XX
C009
35V
47
C008
100p
CHIP
CHIP
C001
100p
CHIP
C003
16V
0.1
B:CHIP
C092
16V
0.1
B:CHIP
C093
16V
0.1
B:CHIP
C094
16V
0.1
B:CHIP
C095
16V
0.1
B:CHIP
C096
G
R
SPB-25MVWF
D914
MMDL914T1
D003
MMDL914T1
D002
100p
CH
C021
16V
0.22
B:CHIP
C014
16V
0.22
B:CHIP
C018
16V
0.1
B:CHIP
C020
XX
D067
100p
CHIP
C091
XX
C011
100p
CHIP
C090
16V
0.22
B:CHIP
C012
1
2
3
WHT
3P
CN005
GND
NC
KEY
MMDL914T1
D056
XX
D004
XX
C051
XX
C068
XX
C071
XX
C097
XX
C098
XX
C099
XX
D006
XX
D007
XX
D008
XX
D009
1
2
3
4
5
WHT
XX
CN007
Y OUT
GND
U OUT / FB
GND
V OUT
1
2
3
4
XX
CN003
WHT
+B
NC
GND
VM OUT
1
2
3
4
5
CN009
XX
Y IN / G
GND
U IN / B
V IN / R
GND
2SIF
005:7D
SIFIN2-IF
005:7D
SIFIN1-IF
005:7D
VIFIN2-IF
005:5D
EWD-DEFL
004:5A
OVP-DEFL
004:11F
VD+-DEFL
004:7A
VD--DEFL
004:7A
VIFIN1-IF
005:5D
+B
003:11E;004:2C;005:4E
HOUT-DEFL
004:4G
AFC-DEFL
004:6A
LSL-AUDIO
002:2A
TUAGC-IF
005:4E
AUDIO-STDBY
002:4E
PWR-OFF-MUTE 002:4E
DGC-RELAY
003:2D
SCL-0 005:2E
SDA-0 005:2E
MOMUTE-AUDIO
002:4E
M-SYS-IF
005:4E
D1_JP/MODE1_EU
006:2C
9V
002:2E;002:6D;003:11D;
3.3V
003:11B;004:2B
5V
003:11D;004:2C;
AUDIO-MUTE
002:3E
STBY_SW
003:11F;005:5D
VGUARD-DEFL
004:6A
LSR-AUDIO
002:2A
AGC-MUTE 005:3E
S1/VC 006:7G
C1
006:7G
CVBS1/Y1
006:7G
INR1
006:6G
INL1
006:7G
CVBS3
006:6G
INR3
006:5G
INL3
006:6G
CVBS2/Y2
006:4G
INR2
006:4G
INL2
006:4G
MON-OUT
006:5A
IFVO/IF_MON_OUT
005:6D
005:6D
OUTR
006:5A
OUTL
006:5A
006:5A
D1_JP/MODE2_EU/
MONSW-MONO
006:2C
SCARTHPL
002:2A;006:5G
SCARTHPR
006:5G
CVBSO
006:5G
10uH
L003
10uH
L005
10uH
L006
10uH
L007
10uH
L008
10uH
L009
MONO_OUTL
005:6D;006:2C
ROT_CTRL
004:2B
ROT_SW
004:2B
MMDL914T1
D063
TP02
TP03
TP04
VCC
GND
OUT
RPM7240-H5
IC002
470p
CHIP
C301
B_DAT
006:2A
B_INT
006:2A
B_CLK
006:2A
16V
2.2
F:CHIP
C302
1.8V_AUDIO
001:13H;003:11D
1.8V_MAIN
003:11C
W003
10uH
L012
Q006
UN2216
UN2216
Q007
XX
D005
25V
0.01
B:CHIP
C308
W010
W011
25V
0.01
B:CHIP
C072
16V
100
C004
XX
C309
25V
0.0068
B:CHIP
C046
16V
2.2
C044
F:CHIP
SCARTFBL/A16
006:5G
006:5G
16V
470
C002
16V
100
C304
16V
100
C036
16V
100
C056
16V
100
C005
2.2
C311
3.3
C065
0.001
B:CHIP
C312
0.001
B:CHIP
C313
D069
XX
D070
XX
25V
0.022
B:CHIP
C053
MMDL914T1
D071
MMDL914T1
D072
10V
0.47
B:CHIP
C316
UN2211
Q016
47uH
L004
16V
220
C317
16V
100
100
C303
10
C050
16V
0.1
B:CHIP
C318
47p
CHIP
C319
47p
CHIP
C320
XX
C015
OCP-PROTECT
004:11G
XX
L010
XX
L011
XX
L013
XX
L031
XX
L032
XX
L033
XX
L035
XX
L036
W030
W031
W032
W033
W065
MMDL914T1
D074
25V
B:CHIP
C321
0.01
0.001
B:CHIP
C322
B:CHIP
C323
0.001
S2
006:4G
UN2211
Q001
SECAM-L-L
005:5D
22
C024
W053
PLLIF
005:6D
PH2LF 004:5A
16V
0.22
B:CHIP
C022
XX
XX
C032 C034
25V
0.01
B:CHIP
C328
16V
0.1
B:CHIP
C069
VDDC4_CAP
005:5D
1
2
3
4
5
6
7
WHT
XX
CN004
TO C/CV BOARD
GND
B OUT
G OUT
R OUT
GND
IK
9V
ABL
004:7A
XX
C324
1.8V_AUDIO
001:7L;003:11D
001:7L;003:11D
16V
100
C013
XX
FB002
XX
L038
XX
L039
XX
FB003
XX
FB004
VZOOM
004:6A
W060
D076
XX
16V
2.2
F:CHIP
C023
XX
C314
10V
470
C333
16V
470
C006
10V
470
C029
250V
0.15
C055
W063
J
8
10
14
E
B
K
11
G
D
1
D
L
4
12
E
I
2
6
A
7
C
J
13
G
K
H
3
L
F
5
F
H
I
A
9
C
B
0.022
25V
B:CHIP
C325
*
C082
0.0027
B:CHIP
C083
0.0022
B:CHIP
C041
4
3
2
1
CAT24WC16WI-TE13
IC003
181331121
X001
XX
R397
RN-CP
100
R323
RN-CP
220
R096
RN-CP
100
R025
XX
R023
RN-CP
100
R380
RN-CP
100
R041
JR1011
RN-CP
100
R058
RN-CP
4.7k
R394
XX
R319
0:CHIP
R363
RN-CP
100
R060
RN-CP
100
R393
R392
XX
RN-CP
10
R398
RN-CP
100
R384
RN-CP
100
R038
RN-CP
39k
R051
RN-CP
100
R341
RN-CP
220
R098
0
JR1012
RN-CP
100
R004
RN-CP
100
R026
RN-CP
100
R339
RN-CP
100
R030
RN-CP
100
R386
RN-CP
100
R045
RN-CP
100k
R395
*
R377
JR1014
RN-CP
4.7k
R001
RN-CP
100
R024
0:CHIP
R356
RN-CP
R020
100
R021
RN-CP
2.2k
R338
R361
XX
RN-CP
4.7k
R003
RN-CP
100
R056
RN-CP
220
R099
RN-CP
12k
R044
0:CHIP
JR1013
RN-CP
3.3k
R317
RN-CP
1.5k
R015
RN-CP
1k
R364
RN-CP
220
R087
RN-CP
100
R048
RN-CP
100
R046
CHIP
XX
JR1010
RN-CP
100
R039
R360
RN-CP
4.7k
R322
R362
XX
RN-CP
100
R029
RN-CP
68k
R379
RN-CP
2.2k
R042
R324
R316
XX
RN-CP
470
R337
RN-CP
4.7k
R336
1k
R059
RN-CP
4.7k
R320
RN-CP
10k
R340
RN-CP
6.8k
R314
RN-CP
100
R014
RN-CP
100
R002
RN-CP
10k
R010
RN-CP
6.8k
R315
RN-CP
100
R385
RN-CP
100
R331
RN-CP
100
R018
RN-CP
2.2k
R012
XX
R006
RN-CP
220
R097
RN-CP
470
R011
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
*
IC001
VSSP2
VSSC4
VDDC4(1.8V)
VDDA3(3.3V)
VREF_POS_LSL
VREF_NEG_LSL+LSR
VREF_POS_LSR+HPL
vREF_NEG_HPL+HPR
VREF_POS_HPR
XTALIN
XTALOUT
VSSA1
VGUARD
DECDIG
VP1
PH2LF
PH1LF
GND1
SECPLL
DECBG
EWD
VD-
VD+
VIFIN1
VIFIN2
VSC
IREF
GNDIF
SIFIN1
SIFIN2
AGCOUT
EHT0
AVL/2SIF
D1 LIN
D1 RIN
OUTL
OUTR
DECSDEM
MONO_OUTL
GND2
PLLIF
SIFAGC/SCART
IFVO/IF_MON_OUT
INTC0-IF
VCC8V
AGC2SIF
VP2
MON-OUT
INL2
INR2
CVBS2/Y2
C2
INL3
INR3
CVBS3
INL1
INR1
CVBS1/Y1
C1
LSL
LSR
SCARTHPL
SCARTHPR
CVBS0
VM
AFC
HOUT
VSSCOMB
VDDCOMB
VIN
UIN
YIN
YSYNC
YOUT
UOUT
VOUT
SCARTFBL
R-Y/RIN
Y/GIN
B-Y/BIN
GND3
VP3
ABL
IK
R OUT
G OUT
B OUT
VDDA(3.3V)
VREFAD_NE
VREFAD_PO
VREFAD
GNDA
VDDA(1.8)
VDDA2
VSSADC
VDDADC(1.8)
SIRSC
SCL1
SDA1
VDDC2
VSSC2
B INT
D1_JP/MODE2_EU/MONSW-MONO
MOMUTE-AUDIO
AUDIO STDBY
AUDIO MUTE
HD SW
SCL0
SDA0
VDDP(3.3V)
S1/VC(GA)
ROT CTRL
ROT SW
STBY_SW
DGC RELAY
D1_JP/MODE1_EU
VDDC1(1.8V)
DECV1V8
KEY
S2
VSSC1/P
RED LED
GREEN LED
VDDC3(1.8V)
VSSC3
AGC-MUTE
SECAM L-L
M-SYS-IF
Q010
UDZSTE-175.6B
D054
UDZSTE-175.6B
D055
D064
RD5.6SB-T1
RD5.6SB-T1
D065
PG102R
D066
Q013
XX
RD5.6SB-T1
D068
UDZSTE-179.1B
D023
MM3Z9VISTI
D024
MM3Z9V1ST1
D025
MM3Z9V1ST1
D075
A
(Block 001)
PROCESSOR
0:CHIP
0:CHIP
0:CHIP
0:CHIP
0:CHIP
10 11 12 13 14 15 16 17
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
004:2C;005:2E;006:7A
005:2E;006:4A
9V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
5V
5V
5V
5V
5V
5V
1.8V
1.8V
1.8V
1.8V
1.8V
1.8V
1.8V
B-BX1S(05)12857-ME.-A..(Block 001)-BZ21
1
2
CN701
TO A(Block006)
CN905
TO CV BOARD
CN711
SYSTEM CONTROLLER
- VIDEO PROCESSOR
- AUDIO PROCESSOR
- VIDEO PROCESSOR
- AUDIO PROCESSOR
IC RECEIVER
NVM
PROTECTOR
G LED SW
R LED SW
LED
RESET
PROTECTION
PROTECTION
PROTECTION
PROTECTION
PROTECTION
PROTECTION
PROTECTION
B-MUTE
G-MUTE
R-MUTE
RGB-MUTE SPOT
5V POWER SUPPLY
3.3V POWER SUPPLY
PROTECTION
PROTECTION
PROTECTION
PROTECT
PROTECT
PROTECT
PROTECTION
PROTECTION
OCP
*
4
5
6
7
8
9
3
B OUT
Y OUT
Y IN
V IN
U IN
U OUT
V OUT
G OUT
R OUT
CHIP
1-536-354-00
POST PIN
1-536-354-00
POST PIN
CHIP
1-536-354-00
POST PIN
W034
FB008
*
*
L043
10uH
10uH
L041
10uH
10uH
L042
10uH
10uH
FB005
0uH
0uH
FB006
0uH
0uH
FB007
0uH
0uH
L040 10uH
L045 10uH
L047
10uH
10uH
L044
10uH
10uH
JR1016
0
CHIP
0
CHIP
10uH
L046
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