Sony TRINITRON KV-ES34M81 Service Manual page 71

Ag3 chassis
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KV-ES34M81/ES34M91
TO J BOARD
TO A BOARD
CN8301
CN1195
CN1934
H2
(AV INPUT, PRESET KEY, PHONE OUT)
1
2
3
4
J1931
5
6
S1931
AUTO PRESET
1
2
3
4
J1932
J1933
V
L R
H1
(LED, SIRCS RECEIVER)
CN1901
IC1901
5P
REMOTE SENSOR
WHT
S-MICRO
D1906
4
SIRCS
SPB-26MVWF
Q1901
G
2
LED2
LED DRIVER
R
Q1902
1
LED1
LED DRIVER
STBY
ON
77
KV-ES34M81/ES34M91
RM-916
RM-916
J
CONTROL LINE FROM MAIN UCOM
IC8302
CXA2069Q
L1
2
SCL
CLK
DAT
CS
R1
4
SDA
L2
9
L OUT
R2
11
43
L IN
L3
16
IC8103 AK4524 AUDIO CODEC
R OUT
R3
18
45
R IN
L4
23
MON L
R4
25
52
MCLK LRCK
DVDL
59
MON R
DVDR
61
54
TVL
62
CN1932
TVR
64
HP GND
MCLK LRCK
HP LIN
TO A BOARD
HP R IN
CN1193
J8106
DIR AMP
DIR
AU GND
IC8106
DIGITAL
HP MUTE
AUDIO IN
SCL
SDA
PLL UP
CONTROL LINE FROM MAIN UCOM
A
(MAIN-MICON, TUVIF, AUDIO AMP)
H3
(TOP KEY)
CN1980
S1972
1
GND
STBY
TO A BOARD
2
CN1190
3
KEY 1 OUT
S1973
PRG+
S1974
PGRM-
S1975
VOL+
S1976
VOL-
S1977
TV/VIDEO
S1978
ENTER
S1979
MENU
78
MUTING
3.3V 5V
IC1204
TDA7481
L OUT+
L SPEAKER
LCH OUT
L OUT–
R OUT+
R OUT–
R SPEAKER
IC1203
TDA7481
RCH OUT
BCK
SDI
SD0
IC1205
IC1201
DIFF. AMP
TDA7315D
AUDIO
A
PRCESSOR
BCK
SD0
SDI
IC8105
TC9446F-002
AUDIO DIGITAL SIGNAL PROCESSOR
P001 (ALIVE)
3.3V
A1
(AUDIO DSP)
IC1801
TEXT DECODER
CN1801
BLAN
50
3
FS OUT
BUFFER
5
B OUT
B
49
Q1806
BUFFER
G
48
7
G OUT
Q1805
BUFFER
R
47
9
R OUT
Q1804
HS/SC
45
Q1802
Q1803
17
V SYNC TEXT
BUFFER
BUFFER
19
H SYNC TEXT
VS
46
CVBS
30
15
CVBS IN
V
(TELETEXT)
KV-ES34M81/ES34M91
KV-ES34M81/ES34M91
RM-916
RM-916
TO VM BOARD
IC6104
DQP-AMP
IC6354
CN6103
MULTIPLAY
ROT+
3
3
1
8
IC6356
N/S. OUT
ROT-
1
3
6
5
1
2
3
4
5
6
7
8
9 10
+
IC6101
QP-CONT
1
8
2
7
3
6
1
M-PIN
5
2
DF SW
3
DF PH
4
H-LIN
5
QP DV
6
H-TRP
7
QP PH
8
QP AC
9
CP CTR
10
H-CENT
11
QP AV
12
QP DC
Q6128
H-SAW
IC6103
M.PIN CONP
1
2
3
2
1
3
7
5
7
6
1
IC6202
5
LPF
D1
(DF, DQP DRIVE)
79
CN6101
6
HP1
CP CNTL
4
1
2
2
REF
IC6105
4
DQP-CONT
5
2
1
Q6107
I
3
G
DQP H-MOJI
5
6
IC6353
8
5V REG
IC6102
3
DQP-CONT
2
1
3
3
IC6351
5
IC6106
7
DC CONT.
6
H-SIZE CONT
2
1
3
5
7
6
CN6100
10
DF SW
14
HP1
Q6106
17
N/S
CONST. C
28
DF DRIVE
FOCUS
29
H LIN
30
GND
34
V COMP+
35
IC6108
DAC CONT.
39
V COMP-
37
V SAW-
V SAW+
33
41
VFB2
44
H CENT
46
H-SAW
48
M PIN
49
ABL 1
Q6125
H LIN AMP 1
Q6126
H LIN AMP2
14
11
10
9
IC6201
V SIZE COMP
2
3
4
5
6
80

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