Sony Trinitron KV-EF34M80 Service Manual page 2

KV-EF34M80
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAM
IC3303
A/V SWITCH
TU101 CN102 CN1307
BUFFER BUFFER
DET OUT C OUT1 45
2 TV 2 47 TV
Q101 Q3304
BUFFER
Y OUT1 43
Q3303
L OUT 48 LTV
6 TV L 6
BUFFER
Q1345
R OUT 4 TV R 4 46 RTV
8 STBY-MUTE 8 34 MUTE
STBY MUTE
PLL_SW STERO
AFT OUT AFT
1
SCL SCL
SDA SDA MODE/ CN1303
J2410 CN2410
SYSTEM
SCL CONTROL R-Y 5 DVD R-Y 5
SDA
RF IN BLOCK
NC SAP B-Y 3 DVD B-Y 3
DVD Y 1 DVD Y 1
CN103
ANT 2
ATT.SW
7 DVD L 7
SW L
A (1/4)(MAIN TUNER) R 8 DVD R 8
J1 (DVD)
TU3301
TU3301
BUFFER
DET OUT
33 S TV DVD R 32
Q3314
19 SCL DVD L 31
SCL
SDA 20 SDA
AMP
DVD Y 9
Q1301, 1302
AFT OUT IC1301
SUB Y/C/J
J3301
BUFFER
3 Y1 V OUT3 23 4 TV/CV BS1 IN R-Y
Q3301
5 C1
S-VIDEO 34 SCLD
35 SDAD B-Y
6 S1 X1302
3.58MHz
VIDEO J3302 47 XTAL2
IN 1 VIDEO 1 V1
VTIM
L/MONO 2 LV1
48 XTAL1
R 4 RV1
X1301 SSCP
4.43MHz
VIDEO 7 V2
VIDEO
L/MONO 8 LV2
IN 2
R 10 RV2
BUFF, AMP
VIDEO 13 V3
Q3308, 3309
J1903
CN1904 CN1313
VIDEO
4 CV 4
J1902
2 Y 2 15 Y3 IC5201
AUDIO DIGITAL SIGNAL PROCESS
VIDEO 6 C 6 17 C3
IN 3 73 IFCK D OUT 45
IC5204
5 SIN 5 18 S3
74 IFDI
S-VIDEO L OUT 39 90 L IN AOL 5 5 L+ L0
CN1903 CN1201
L 3 L 3
1 R 1
R
10
R OUT 38 95 R IN AOR 3 R+
H1
(1/4)(VIDEO3)
XI 98
R
XO 99
L/MONO
2 6 /RST 57
RESET
IC3302
AUDIO MIXER
1 7
14 LV3
IC1303
+5V
+5V REG
16 RV3
CV OUT
VIDEO 29 V OUT 2
Q3302 +3.3V REG
MONITOR
L/MONO 28 L OUT 2
OUT
R 26 R OUT 2
– –
51
KV-EF34M80
RM-951 RM-951
IC1308
DVD SWITCH
R-Y
LPF, AMP, DELAY, BUFF
13 12
CN9502
Q1314-1316, 1320, 1322, 1323 CN1309
BUFFER FILTER BUFFER
LPF, AMP, DELAY, BUFF 14 2 M R-Y 2
169 AD13
Q3311 FL9505 Q9522
Q1303, 1305, 1307, 1309-1311
B-Y
3 5
BUFFER
FILTER BUFFER
4 1 M B-Y 1 166 AD12
Q3312 FL9504 Q9521
1 Y
2
BUFFER FILTER BUFFER
15 4 MY 4 161 AD11
Q3310 FL9506 Q9520
9 11 •
2A 2
79 XTLO
X9508
MODE/SYSTEM CONTROL
1B
27MHz
0B BLOCK 78 XTLI
9 11 • 10
LEVEL CONV
CN9503
CN1310
13
BUFFER FILTER BUFFER
14 8 M R-Y 8 204
AD16
Q3305 FL9503 Q9554
31 12
3
BUFFER
FILTER BUFFER
4 7 M B-Y 7 199 AD15
Q3306 FL9502 Q9553
30 5
IC1309
BUFFER FILTER BUFFER
SUB DVD SWITCH
Y 32 10 MY 10 196 AD14
Q3313 FL9501 Q9552
5
S-VTIM
17 S-SCP
3
SCL MODE/
SYSTEM
SDA
CONTROL
BLOCK
AFT2
PROT
MUTE
MUTE
ICI1201 IC1202 01205-1207
TONE CONTROL BASS BOOST
INDUCTOR, VOL J1901
20 SCL
2
IC1204 Q1203, 1204 HEAD PHONE
L AMP
19 SDA CN1204 CN1901
AMP +
1 9 IN OUT 1 1 L SP 1
–
7 11 L IN LOUT 17 3
10 MODE
IC1203
R AMP
R0 1 6 R IN ROUT 16 5 + 1 SPEAKER
7 9 IN OUT 1 4 R SP 4
– (L)
10 MODE 4 SPEAKER
(R)
X5201
INDUCTOR, VOL CN1901
33.8688MHz 6
Q1201, 1202
IC5202 H1
(2/4)
( HEAD PHONE (
SPEAKER
IC1310
+7V +5V
+5V REG
IC5203
+5V +7V +5V
+5V REG
IC1304 IC1305
+3.3V +11V +9V
+9V REG
AUDIO/VIDEO SIGNAL PROCESS,
( (
B
(1/2) A/V SWITCH
– –
52
IC1307
MID THROGH SWITCH
R-Y
16
CN1309
CN9502
BUFFER, FILTER AMP
OUT1 71 8 R-Y 8 1
Q9533,9558,9563,FL9608 Q1318, 1321
B-Y
9
BUFFER, FILTER
AMP
OUT2 76 9 B-Y 9 8
Q9517,9530,9562,FL9607
Q1329, 1332
Y
11
BUFFER, FILTER
OUT3 77 AMP
Q9519,9523,9540,FL9604 6 Y 6 14
Q5300, 5301
IC9501
FIELD MEMORY 2 7 12 • • 10
IC9530
15 DO0
• LEVEL SHIFT
16
•
18 DIV3 92 2
• 4
19
• 1
+5V
21
MIA1 115 •
22
• IC9505
108 24
•
• DATA BUS READ PLL
104 25
•
27 FINB 5
MIA2 103 •
28
•
30 CK03 80 2 SEL PFD OUT 6
•
MOA1 124 31 DO11
•
126 CLK3 91 3 VCO OUT
7 DIN0
133 2 VCO IN 12
•
DATA BUS •
135 44
FINA 4
39 DIN11
MOA12 137
BUFFER
FIN3 88
IEA 95 32 IE Q9505
WXIA 96 33 WXINC
IC9504
WEA 97 34 WE
A CH PLL
WRA 99 35 WR/TR
WADEA 100 76 WADE/RX CLK1 153 FINA 4
WXADA 101 37 WXAD
3 VCO OUT VCO IN
ADCK1 172 12
WCLKA 102 38 WCLK
OEA 117 14 OE CKO1 174 2 SEL PFD OUT 6
REA 118 13 RE
FINB 5
RXIA 119 12 RXINC
RRA 120 11 RR
IC9532
RADEA 121 10 RADE/RX
LEVEL SHIFT
RXADA 122 9 RXAD
1
RCLKA 123 8 RCLK +5V
4
IC9502 DVI1 155 2
FIELD MEMORY
15 IC9531
DO0
•
16 LEVEL SHIFT
•
18
• 1
MIB1 +5V
58 19
• 4
21
DVI2 133 2
51 •
• DATA BUS 22
•
49
24
• IC9503
MIB12 46 25
• BCH PLL
27
•
28
• FINB 5
30
•
31 DO11 CKO2 191 2 SEL PFD OUT 6
MIB1 25 7 DIN0
CLK2 5 3 VCO OUT
31 2
• • ADCK2 193 4 FINA VCO IN 12
DATA BUS HD1
33 44
39 DIN11
MIB12 37 CLK1
WCLKB 38 38 WCLK
FIN2 183 SHSYNC
WXADB 39 37 WXAD
BUFFER
FIN1 182 HD
WADEB 40 36 WADE/RX
Q9568
WRB 42 35 WR/TR 4
FVI1 154 FV1
WEB 43 34 WE
FVI2 4 SVSYNC MODEL/SYSTEM
WXIB 44 33 WXINC
CONTROL
FVI3 90 FVI3
IEB 45 32 IE
BLOCK
SDA 158 SDA
OEB 60 14 OE
SCL 159 SCL
REB 61 13 RE
YS 67 YS
RXIB 62 12 RXINC
G
RRB 63 11 RR
RADEB 64 10 RADE/RX
RXADB 65 9 RXAD
RCLKB 66 8 RCLK
IC9506
MULTI IMAGE DRIVER
P (1/2)(MULTI IMAGE DRIVER)
KV-EF34M80 KV-EF34M80
RM-951 RM-951
IC301
Y/C/J
CN1305 CN101
6 C 6 2 C IN R OUT 22
CN1311 CN106
1 CV/Y 1 4 Y1/CVBS
G OUT 23
CN808
B OUT 4
CN1306
BUFFER
R-Y 9 R-Y 9 31 R2
Q305
B-Y
BUFFER
IC1302 10 B-Y 10 30 B2
Q306
IK 21
PICTURE IMPROVEMENT
Y BUFFER
9 Y 9 32 G2
Q304
11 SCL
SDA
14
AMP, BUFF
3 9 -V IN DELAY, INV, BUFF
Q5304, 5305 -V OUT 16 1 R-Y 1 30 ERYIN
Q1306, 1326, 5309
ABL IN 3 ABL
EV 11 EW
AMP, BUFF
6
8 -U IN DELAY, INV, BUFF VD+ 13 VD+ DEFLECTION/
Q5306, 5307 IC1311 2 B -Y 2 31 EBYIN
-U OUT 17
Q1308, 1325, 5308 VD– 14 VD– 6
Y SWITCH
1 HP 18 HP
AMP, BUFF
5 3 HD 19 HD
Q5302, 5303
AFC FIL
20 AFC
DELAY, BUFF
7 6 Y IN Y OUT 19 4 Y 4 37 EYIN
Q1304, 1324
2
V-BLK
47 XTAL2
Q1342-1344 X802
BUFFER
3.58MHz
Q811
1 SC SOUT 21
48 XTAL1
CV/Y X801
5 4.43MHz
SLICER
SCP MODE/SYSTEM CONTROL
Q3307
BLOCK
FS
VM, DIFF, VM OUT
Q1313, 1340
7 VM
MUTE
MODE/
NT/PAL
SYSTEM
VM CONTROL
CN1301 APCN
BLOCK
XTAL3 46
A IC801
COMB Y 9
TELETEXT PROCESS
DEFLECTION CN803 CN301
BUFFER
POWER CVBS 23 6 CVBS 6 6 MONO OUT COMB C 7
Q307
BLOCK
Q817
RESET
Q803 43 RESET VP 37 2 VP 2 5 VTIM VIDEO
VTIM
Q805 Q810
3 SCP 3 17 12
HP 36 SSCP YUW SW YS
SSCP
Q814
42 X OUT
INVERTER
X801
41 X IN Q812,813,818
34 35 25 28 27 26 MODE/SYSTEM
CN801 CN307
CONTROL
SCL 49 7 SCL 7 SCL
BLOCK
SDA 50 6 SDA 6 SDA
BUFFER
BLK 35 4 BLK 4 YS1
Q801
BUFFER
R OUT 34 Q808 1 RED 1 R
G OUT BUFFER 2 GREEN 2 G
33
Q807
B OUT 32 BUFFER 3 BLUE 3 B
Q806
V1 (TELETEXT) A (2/4)(Y/C/J)
– –
53
IC701
CN8300 CN8301
CN305 CN703 VIDEO AMP
R,G,B V901
BUFFER 4 R IN R OUT
3 R 3 3 R 3 7 PICTURE TUBE
Q8304,8305
9 RFB
BUFFER
2 G 2 2 G 2 3 G IN G OUT 10
Q8302,8303
12 GFB
H1 FV HV
BUFFER
B OUT
1 B 1 1 B 1 1 B IN 13
Q8300,8301
9
15 BFB
DEFLECTION/POWER
BLOCK
5 IK 5 IK 6 RM
5 5
11 GM
B4 (R/G/B BUFFER)
14 BM
CN705
B 3
CHECK
R
2
POWER
C (1/2)(R/G/B OUT)
BLOCK
DEFLECTION/
CN806
A POWER
4 VM MUTE
BLOCK
CN304
10 NT/PAL
11 APCN
9 FSC TO SBX-3005-01
(DIGITAL COMB FILTER)
1 Y
4 C
6 VIDEO
8
– –
54