Sony KV-HA212M50 Service Manual ▷ View online
– 33 –
KV
-HA212M50/M80
-HA212M50/M80
RM-W101
SECTION 4
DIA
GRAMS
4-1.
BLOCK DIA
GRAM
VIF SAW
SIF SAW
MAIN
Power
Supply
AGCin
12C
TV
R
R
R
R
R
L(Mono)
Video
L(Mono)
R
CV/YC
L(Mono)
CV/YC
L(Mono)
CV/YC
L(Mono)
G/Y
B/P
B
R/P
R
L
Fbl(RGBin)
24.576MHz
DVD/RGB
AV2
AV3
AV1
S1
Mon Out
Audio Amp
TV
out
Mon
out
AV1
in
AV2
in
AV3
in
RGB/
DVD
in
5V
30V
IF
24~25.VIF1~2
29~30.SIF1~2
114.P2.3
115.P.3
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
10W
R
L,R
HP
mute
EHT, ABL
Hp
1k
EW, Hd
L, R
V+, V-
RGB
+B
On/Off
stdby
Device 12C
12C
SIRCS
Key buttons
PLL
DAC
A
D
C
C
Stereo,
DSP
I/O Port
VIF & SIF
POWER
Color
Decoder
YUV
Processor
Jungle
RGB
ONE CHIP
Micro
Text
CC & V-chip
11.XTALOUT
10.XTALIN
74~76.YUVout
70-72.RGB2in
119. ADC2
116.ADC1,103.P0.3
126.INT2
98, 99. SCL1, SDA1
108, 109. SCL0, SDA0
102. P0.4
122~3. P2.4~5
77.Fb13
78~80.RGB3
34,35.Inl,R5
R-Y/R,Y/G, B-Y/B IN
31.AGCout
111.P2.0(S1)
120.S2
33.SNDIF
44.Intco
43.IFVO
62,63.HPL,R
48.SVO
36,37.OutL,R
36,37.OutL,R
85~87
RGBout
84.lk
65.SVM
23. +
22. -
112.PWM0
113.P2.2
21.EWD
67.Hout
66.Fbisco
32.EHTO/OVP
83. BCKin
60,61.
LSL,R
LSL,R
106. P0.2
105. P0.1
105. P0.1
58.CVY3
59.C3
59.C3
120.P3.3(S2)
51.CVY4
52.C4
49,50.InL,R4
51.CVY4
52.C4
49,50.InL,R4
B-INT
LED
+B line
30V
R
L
RF Amp Tuner
TEQE2X904B
Buffer
LNA cct
Radio
BPF
S2
56,57.InL,R3
55.CV/Y2
53,54.InL,R2
70.Cx(Scart)
55.CV/Y2
53,54.InL,R2
70.Cx(Scart)
I/O Port
– 34 –
KV-HA212M50/M80
RM-W101
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.
curve B 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 (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
“number”. eg: Processor (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
CV Board
KV-HA212M50/M80
RM-W101
KV-HA212M50/M80
RM-W101
4-3-1. A Board — Processor (Block 001)
– 35 –
– 36 –
1.8V
1.8V
1.8V
1.8V
5V
5V
5V
C073
C064
16V
0.1
B:CHIP
C063
CHIP
100
R038
CHIP
100
R039
CHIP
100
R041
CHIP
100
R056
CHIP
CHIP
100
R058
16V
0.1
B:CHIP
C038
4.7
C037
CHIP
0
R356
16V
0.1
B:CHIP
C054
D023
D024
UDZSTE-179.1B
D025
MMDL914T1
D059
D058
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
B:CHIP
C048
25V
0.022
B:CHIP
C049
CHIP
100
R045
CHIP
100
R046
CHIP
100
R048
1000p
B:CHIP
C052
1000p
B:CHIP
C089
1000p
B:CHIP
C081
1000p
B:CHIP
C080
D065
UDZSTE-175.6B
D064
CHIP
100
R060
1000p
B:CHIP
C058
470p
CH:CHIP
C010
XX
B
C009
35V
47
C008
CHIP
R360
0
CHIP
R361
XX
CHIP
R363
0
CHIP
R362
XX
CHIP
100
R331
CHIP
100
R323
CHIP
R020 100
CHIP
100
R018
CHIP
100
R030
CHIP
100
R024
CHIP
100
R341
CHIP
100
R025
CHIP
100
R339
100p
CH:CHIP
C001
100p
CH:CHIP
C003
CHIP
100
R002
CHIP
100
R004
16V
0.1
B:CHIP
C092
16V
0.1
B:CHIP
C093
16V
0.1
B:CHIP
C094
16V
0.1
0.1
B:CHIP
C095
16V
0.1
B:CHIP
C096
G
R
SPB-25MVWF
D914
CHIP
220
R096
CHIP
220
R097
XX
R006
D003
MMDL914T1
D002
CHIP
2.2k
R012
100p
CH:CHIP
C021
CHIP
10k
R010
16V
0.22
B:CHIP
C014
16V
0.22
B:CHIP
C018
CHIP
100
R014
16V
0.1
B:CHIP
C020
CHIP
10k
R340
CHIP
470
R337
XX
D067
RN-CP
4.7k
R320
100p
CH:CHIP
C091
XX
C011
CHIP
100
R029
100p
CH:CHIP
C090
RN-CP
4.7k
R322
16V
0.22
B:CHIP
C012
CHIP
100
R026
GP08D
D066
CHIP
R316
XX
MMDL914T1
D056
CHIP
4.7k
R001
CHIP
4.7k
R003
XX
D004
XX
C051
XX
C068
XX
C071
XX
C097
XX
C098
XX
C099
D087
XX
D006
XX
D007
XX
D008
XX
D009
1
2
3
4
5
CN007
XX
Y OUT
GND
U OUT / FB
GND
V OUT
1
2
3
4
CN003
XX
+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
003:10D;004:2C;005:3E
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;003:10C;
004:2C;005:2E;006:7A
3.3V
003:10A;004:2B
5V 003:10C;004:2C;
005:2E;006:4A
AUDIO-MUTE
002:3E
STBY_SW
003:10E;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
006:7G
INL1
006:7G
CVBS3
006:6G
INR3
006:6G
INL3
006:6G
CVBS2/Y2
006:4G
INR2
006:4G
INL2
006:4G
MON-OUT
006:6A
IFVO/IF_MON_OUT
005:6D
OUTR
006:6A
OUTL
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
XX
JR1010
MMDL914T1
D063
TP02
TP03
TP04
CHIP
2.2k
R042
VCC
GND
OUT
RPM7240-H5
IC002
470p
CH:CHIP
C301
B_DAT
006:2A
B_INT
006:2A
B_CLK
006:2A
CHIP
220
R099
16V
2.2
F:CHIP
C302
CHIP
1k
R364
CHIP
0
JR1011
1.8V_AUDIO
001:13H;003:10D
1.8V_MAIN
003:10B
W003
10uH
L012
UN2216
Q006
UN2216
Q007
CHIP
220
R098
XX
D005
CHIP
68k
R379
CHIP
100
R380
25V
0.01
B:CHIP
C308
W010
W011
25V
0.01
B:CHIP
C072
16V
100
C004
XX
C309
CHIP
12k
R044
25V
6800p
B:CHIP
C046
16V
2.2
C044
F:CHIP
RN-CP
6.8k
R314
RN-CP
6.8k
R315
CHIP
100
R384
CHIP
100
R385
CHIP
100
R386
SCARTFBL/A16
006:5G
RN-CP
39k
R051
*
C002
16V
100
C304
16V
100
C036
16V
100
C056
16V
100
C005
CHIP
4.7k
R336
UDZSTE-175.6B
D068
UDZSTE-175.6B
D054
UDZSTE-175.6B
D055
C311
3.3
C065
1000p
B:CHIP
C312
1000p
B:CHIP
C313
D069
XX
D070
XX
25V
0.022
B:CHIP
C053
Q010
1k
R059
1.5k
R377
CHIP
R392
XX
CHIP
1.5k
R015
D071
MMDL914T1
D072
10V
0.47
B:CHIP
C316
UN2211
Q016
CHIP
4.7k
R394
47uH
L004
C317
16V
100
C303
1
0
C
0
5
0
16V
0.1
B:CHIP
C318
CHIP
100
R393
47p
CH:CHIP
C319
47p
CH:CHIP
C320
CHIP
3.3k
R317
XX
C015
OCP-PROTECT
004:11G
CHIP
100k
R395
10uH
L010
10uH
L011
10uH
L013
10uH
L031
10uH
L032
10uH
L033
10uH
L035
10uH
L036
W030
W031
W032
W033
W034
MMDL914T1
D074
CHIP
1k
R011
25V
B:CHIP
C321
0.01
1000p
B:CHIP
C322
B:CHIP
C323
0.1 16V
S2
006:4G
UN2211
Q001
SECAM-L-L
005:5D
C024
XX
R319
MSD601-RT1
Q013
UDZSTE-179.1B
D075
W053
PLLIF
005:6D
PH2LF
004:5A
16V
0.22
B:CHIP
C022
XX
C032
XX
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
7P
CN004
XX
GND
B OUT
G OUT
R OUT
GND
IK
9V
ABL
004:7A
XX
C324
1.8V_AUDIO
001:7L;003:10D
16V
100
C013
0:CHIP
JR1012
XX
FB002
CHIP
0
JR1013
CHIP
0
JR1014
XX
L038
XX
L039
XX
FB003
XX
FB004
VZOOM
004:6A
CHIP
1.5M
R397
W060
D076
CHIP
1.5k
R023
16V
2.2
F:CHIP
C023
C314
CHIP
10
R398
C333
CHIP
220
R087
R031
R032
S001
S002
S003
S004
S005
S006
R033
R034
R035
R036
C006
C029
CHIP
0
R324
CHIP
2.2k
R338
250V
0.15
C055
W063
XX
CHIP
R021 0
J
8
10
14
E
B
K
11
15
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
B:CHIP
C325
1000p
B:CHIP
C082
2700p
B:CHIP
C083
2200p
B:CHIP
C041
8
7
4
3
2
1
CAT24WC16WI-TE13
IC003
X001
1
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
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
121
122
123
124
125
126
127
128
TDA12067H/N1E0B
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
A
PROCESSOR
(BLOCK 001)
5
6
7
6
5
4
3
2
9
8
1
2
3
4
5
6
7
8
9
10
11
9V
9V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
5V
5V
5V
5V
1.8V
1.8V
1.8V
1.8V
B-BX1S12610-...-A..(BLOCK 001)-HA212
TO C/CV BOARD
CN701
TO A(006) BOARD
CN905
TO C/CV BOARD
CN711
NVM
PROTECTION
PROTECTION
PROTECTION
IC RECEIVER
R LED SW
G LED SW
LED
PR
O
TECTION
PR
O
TECTION
OCP
PROTECTION
PROTECTION
PROTECTION
RGB-MUTE
(SPOT)
R-MUTE
G-MUTE
B-MUTE
SYSTEM CONTROLLER
-VIDEO PROCESSOR
-AUDIO PROCESSOR
-VIDEO PROCESSOR
-AUDIO PROCESSOR
(
)
25V
UDZSTE-175.6B
MMDL914T1
MMDL914T1
MMDL914T1
UDZSTE-179.1B
UDZSTE-179.1B
MMDL914T1
MMDL914T1
MSB709-RT1
CHIP
153635400
153635400
153635400
*
*
*
*
*
*
*
*
*
*
UDZSTE-175.6B
169243121
169243121
169243121
169243121
169243121
169243121
150
220
330
470
680
1k
KV-HA212M50/M80
RM-W101
KV-HA212M50/M80
RM-W101
4-3-2. A Board — Audio (Block 002)
– 37 –
– 38 –
1
E
F
2
F
4
3
B
5
A
E
B
D
6
C
C
7
D
A
MSB709-RT1
Q202
CHIP
15k
R214
CHIP
1k
R221
D205
CHIP
10k
R216
D201
D204
D203
D202
CHIP
15k
R213
16V
C219
CHIP
0
R220
MSB709-RT1
Q201
D206
XX
C221
XX
0.1
B:CHIP
C213
C218
C229
XX
R230
XX
CHIP
R222
XX
CHIP
Q204
XX
R223
XX
CHIP
R224
XX
CHIP
R226
XX
CHIP
Q205
XX
C225
XX
R225
XX
CHIP
1
2
3
CN201
3P
WHT
3D OUT+
GND
GND/3D OUT-
XX
D207
D208
C217
C212
*
C210
PT
0.047
C232
C230
XX
PT
UN2211
Q200
CHIP
10k
R215
0:CHIP
R212
1
2
3
CN202
3P
WHT
SP
GND
GND
XX
XX
D209
XX
D210
R238
100
CHIP
9V
001:6A;002:2E;003:10C;
004:2C;005:2E;006:7A
MON-MUTE-AUDIO
006:8A
LSL-AUDIO
001:12A
LSR-AUDIO
001:12A
AUDIO-MUTE
001:4L
AUDIO-STDBY
001:1F
MOMUTE-AUDIO
001:7A
PWR-OFF-MUTE
001:5A
9V
001:6A;002:6D;003:10C;
004:2C;005:2E;006:7A
SCARTHPL
001:13E;006:5G
C214
*
C216
*
C231
0.047
R237
100
CHIP
JR1256
XX
CHIP
470p
CH:CHIP
C234
C235
470P
CH:CHIP
R239
XX
CHIP
C215
2200
R236
10k
CHIP
8
9
7
6
2
IC200 AN5276T
OUTC/NC
IN R/NC
RF
S_GND
IN
L
IN C/NC
OUTL
MUTE
PW_GND
VCC
STBY
OUTR/NC
FB2607
1.1uH
FB2602
XX
5A
PS2601 500V
470p
B
C2631
C2636
35V
1000
C2648
AUDIO_1 003:10B
AUDIO_2 003:10B
AUDIO_GND
003:10B
CHIP
0
R218
D2625
S3L20UF4
330
R219
XX
R2645
FPRD
1
R2646
C211
4.7
1PS226-115
D211
D2626
XX
C205
*
1PS226-115
D200
10uH
L2601
1
2
3
4
CN200
4P
WHT
GND
GND
J202
XX
2
3 1 4
R240
XX
CHIP
R217
330
J200
1 2
3 4 5
6
7
47
R235
FPRD
R233
XX
FPRD
R234
47
FPRD
C220
10
CHIP
2.2k
R241
CHIP
2.2k
R242
D212
D213
FPRD
10k
R2647
D214
UN2211
Q206
XX
C2601
470p
B
C2602
C236
XX
C237
XX
R202
5.6K
CHIP
R205
5.6k
CHIP
C228
XX
R229
XX
CHIP
R232
XX
CHIP
C207
0.1
MPS
C209
*
C224 XX
1
2
3
4
5
CN203
XX
NC
SPL/SP
GND
GND
SPR
C223 XX
XX
L201
D215
XX
XX
C239
XX
C240
W062
J201
XX
R204
3.3k
CHIP
R201
3.3K
CHIP
C203
0.047 16V
B:CHIP
R227
XX
CHIP
R228
XX
CHIP
R208
6.8K
CHIP
R211
15K
CHIP
C208
0.0068
25V
25V
B:CHIP
R203
8.2k
CHIP
C204
0.1
MPS
R207
6.8k
CHIP
R210
15k
CHIP
C206
0.0068
25V
B:CHIP
R200
8.2K
CHIP
C200
0.1
16V
B:CHIP
C201
0.2
16V B
C226
XX
C227
XX
C202
0.047
SPL
SPR
9V
9V
9V
9V
BLOCK (002)
A
B-BX1S12610-...-A..(BLOCK 002)-HA212
AUDIO
16V CHIP
MMDL914T1
MMDL914T1
MMDL914T1
MMDL914T1
MMDL914T1
JACK
1-770-786-22
XX
XX
TO J BOARD
CN3400
*
*
*
*
90V
MMDL914T1
MMDL914T1
MMDL914T1
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