Sony TRINITRON KV-EF29N6A Service Manual page 41

KV-EF29N6A/EF29N6B/EF29N9P
BLOCK DIAGRAMS (2) RF IN
DET OUT
BUFF
DE EM OUT
Q320
CN112 CN1101
BUFF PRE-AMP
IF IF 12 IF 12
Q1101
A4
(1/2) (AUDIO PROCESS)
TO J BOARD
J410
Y
COMPONENT
L
VIDEO IN
R
(1/2)
J
COMPONENT
VIDEO IN
TU001
TUNER
KEY BOARD ASSY
CN2901
RED
IC900
REMOTE
SENSOR
1
CN905
CN103
H SYNC SEP
Q031
41 26
28 TV SYNC
SW1 7 TSW0
SW2 8 TSW1
AFT 40 AFT1
RF AGC 9 AGC
SCL
SDA
– 43 –
KV-EF29N6A/EF29N6B/EF29N9P
RM-882 RM-882
IC1201
AV SW
BUFF BUFF
47 TV V OUT1 40
Q352,1203 Q354
IC301
Y/V SEP
6 V IN 60 CV IN
IC1105 IC1101 IC1103
IF DEMODULATOR US MPX DECODER AUDIO BUFFER Y IN1 37 4 Y OUT CLK 15 6 FSC OUT
CN1101 CN112
L OUT 10 2 1 10 L OUT/IN 10 + 48 L TV C IN1 35 2 C OUT
10 VIF IN
MPX OUT 21 12 MPX IN
Q1102 11 VIF IN
R OUT 11 6 7 8 R OUT/IN 8 46 R TV
12 13 17 18
TU2400
SUB TUNER
DVD-Y CN2401 CN115
BUFF BUFF
11 SUB V 11 33 EV Y OUT1 43 62 Y IN
Q2417 Q1202
(2/2) CN410 CN2402
BUFF
7 DVD-Y 1 6 DVD-Y 6 9 DVD-Y C OUT1 45 64 C IN
Q1201
9 DVD-L 3 2 S-AU/DVD-L 2 31 L-DVD
10 DVD-R 4 1 S-AU/DVD-R 1 32 R-DVD
P4
(1/2)
CN121 CN2201 CN2203 CN3001
(SUB TUNER)
L OUT1 39 7 L 7 5 L 6
R OUT1 38 8 R 8 6 R 5
SI
J902
CN901 CN102
(1/2)
4 FR Y 12 15 Y3
2 FR C 14 17 C3 VIDEO R L
S-VIDEO CN905 CN103
J903
15 S3 1 18 S3
H7
H7
(1/4)
(2/4)
(FUNCTION KEY)
CN901 CN909
J1202
BUFF
VIDEO 29 V OUT2
Q1204
CN102 CN105
MONITOR OUT L/MONO 28 L OUT2
R 26 R OUT2
VIDEO 7 V2
J1202
BUFF
D904 VIDEO 2 IN L/MONO 8 LV2 V3 13 X
Q1208,1209
GREEN
R 10 RV2 IC1202
VIDEO BUFF
VIDEO 1 V1 RV3 16 1 2 X
LED DRIVE LED DRIVE
Q901 Q900
L/MONO 2 LV1 LV3 14 7 6 X
R 4 RV1
S901-905
CN112
VIDEO 1 IN SCL 5
J1201
3 Y1 SDA 6
BUFF
S-VIDEO 5 C1 V OUT3 23
Q1205
6 S1
SCL SDA
19 20
6 42 5 3 4
SCL
SDA
56 54
SCL
SDA
– 44 –
IC354 IC351 IC1411
SECAM DEC. IH DELAY SW
CN114 CN401
BUFF
20 S IN R-Y OUT 11 16 R-Y IN R-Y OUT 11 1 R-Y 1 3 M R-Y R-Y OUT 4
Q1462
BUFF
B-Y OUT 12 14 B-YIN B-Y OUT 12 3 B-Y 3 13 M B-Y B-Y OUT 14
Q1463
BUFF BUFF 1
SECAM REF 7 1 S REF 5 Y 5 MY Y OUT 15
Q111 Q1464 2
SYNC SYNC
19 5
SCP OUT 12
9 C
SW3 10 B DVD R-Y 5
FROM P3 BOARD 11 A
(2/2) DVD B-Y 12
9 10 CN125 CN402
INV.
1 SSCP 1
Q1406
Y OUT 11
TO P3 BOARD
BUFF (2/2)
Q1405
VIDEO OUT 58 Y
IC104(1/2)
Y/C/J
SCL 56 SCL
SDA 57 SDA
Q3002
CN3001 CN2203 CN2201
MUTE
5 L IN L OUT 12 6 IN OUT 7 3 L 8 6 INPUT OUTPUT 15
Q3003 IC3005 IC2208
MUTE AMP AUDIO PROCESS
9 R IN R OUT 14 2 IN OUT 1 2 R 9 27 INPUT OUTPUT 18
IC2201
IC3002 D/A CONV
DRIVE DOLBY PROCESS
29 EXT2 DEF 17 7 DAC0
Q3001
LACKO 1 29 ELRI0 IFDT 49
SW
BCKO 44 26 EBCI0 IFCK 50 SW 16 10 SW3
Q2205,2206
SDO 43 19 SDI0
17 41 17 32
XO SDI SDO0 XI
X3001 X3002
BCKI 40 24 EBCO 9 SDAT 2 14 SDAT
16.9MHz 24.6MHz
18 XI LRCKI 39 27 ELRO XO 33
+9V
RST 8 SCLK 3 15 SCLK
IC3001 45
A-D CONV.
IC303
5V REG IC3004
RESET 33 S1
RESET
(2/2) (AUDIO PROCESS) DAC1 6
+5V
2 IC3007
A5 S0 AD/DA CONTROL
IFD 30 10 S3 SDA 14
IFS 31 9 S2 SLK 15
AUDIO IFLT 32 1 S1
PROCESS
VIDEO
TU2400
VIDEO 3 IN
SUB TUNER
R
IC2410
+5V +9V
5V REG
L/MONO
IC1102
D/A CONVERTER
IC2411
CN1101 +9V +14V
9V REG
SCL 5 15 SCL
(2/2)
SDA 6 14 SDA P4
(SUB TUNER)
CN2401
A4
(2/2)
CN115
39 24 23
IC001(1/2)
TUNER CONTROL
VIDEO
KV-EF29N6A/EF29N6B/EF29N9P KV-EF29N6A/EF29N6B/EF29N9P
RM-882
IC1403
(1/2)
P3
SW
(PIP PROCESSOR)
BUFF
8 M(R-Y) R-Y 6
Q1411
BUFF
14 M(B-Y) B-Y 5
Q1410
BUFF
1 M(Y) Y 3
Q1409
J
S(R-Y) 9 S R-Y
(2/2)
J410
CN404 CN410 S(B-Y) 11 S B-Y
BUFF AMP BUFF BUFF
5 DVD R-Y 5 R-Y
Q1442 Q1441 Q1435 Q1434 COMPONENT
S(Y) 16 S Y
BUFF AMP BUFF BUFF VIDEO IN
3 DVD B-Y 3 B-Y
Q1436 Q1431 Q1433 Q1432
10 CLAMP SEL 2
BUFF
DVD R-Y SEL V 7 SEL
Q1440
1 DVD Y 1 DVD-Y SEL U 12 SHP
BUFF
DVD B-Y FROM J BOARD
Q1439
(2/2)
BUFF AMP BUFF
DVD Y
Q1438 Q1437 Q1430
SSCP
V/SDA/SCL
IC206 IC203
AUDIO PROCESS AUDIO AMP
CN121 CN128 CN2202 IC2213 Q290
CN102
10 L 10 1 IN L OUT L 13 2 VL 2 3 BASS BOOST CN2202 CN128 MUTE
1 1 VL 1 4 7
Q210
11 R 11 3 IN R OUT R 9 3 VR 3 5 MUTE
7 6 VR 6 2 12
6 2
6 2 11 6
11
2 SDAT 2 SDAT IC2214
MUTE
AMP
Q205
3 SCLK 3 12 SCLK
7 1
MUTE
X
Q210,211
+
+
A
TO D BOARD
FOR CHECK CN528 TO
ANTENNA SW
CN118 CN106 CN129
IC003
NVM
5 DAT
IC201
+11V +9V
9V REG
6 CLK
15 53 55 16 30 11 19
VIDEO
– 45 –
RM-882
CN401 CN114
7 R-Y 7 R-Y
8 B-Y 8 B-Y
10 Y 10 Y
SSCP
TO/FROM Y MON V
P3 BOARD
(2/2)
V/SDA/SCL
CN901
1 15
SP L
2 14
3 PH L 13 J901
8 PH R 8
HEAD
6 10 PHONE
SP R
7 9
CN902
H7 SPEAKER
4 SP R VIDEO
R
SPEAKER
(3/4) 1 SP L
L
MICON,Y/C/J,
A
AV SW
IC002
RESET
X101
4MHz
36 34 35
BUFF
H SYNC 1
Q001
H SYNC 25
B-SS6930<AN.>-B/D-P2
– 46 –