Sony TRINITRON KV-ES38N90, Service Manual

Page: 61 / 144

KV-ES38N90
RM-958
KV-ES38N90
RM-958
7-1. BLOCK DIAGRAM
SECTION 7
DIAGRAMS
CN1652
1
5
3
2
2
1
1
CN6603
RELAY DRIVE
Q6601
AC IN
RELAY
RY6603
RELAY
RY6602
RY6601
TH6601
MAIN RECT
D6605
T6602
±
17V RECT
D6634
MAIN
CONVERTER
ST-BY
CONVERTER
+17V AUDIO
–17V AUDIO
+12V
+6.5V 5V
3.3V
DEFLECTION
2.5V
+10.5V 9V
+135V
+12V REG
+15V
+6.5V RECT
D6633
SWITCHING
REGULATOR
ST
-BY RECT
D
S
C
IC6604
IC6603
MCR51A2
CONTROL BLOCK
& RELAY DRIVE
IC6602
DETECT STBY RECT
IC6608
DETECT MAIN RECT
IC6601
REF. VOLTAGE
CATHODE
ANODE
REF
SWITCHING REGULATOR
+10.5V RECT
D6644
+135V RECT
D6631
G
O I
FOR
CHECK
CN6602
DEGAUSS
PIN
CN6800
D BOARD
DGC CHECK
DGC CHECK
FROM
F2
7
9
6
2
1
18
3
17
16
15
14
13
12
11
10
5
1
4
T6601
SRT
5
7
2
19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
VD V
G
(H)
SS
. RST
NC SS CT RT CO
VP
COCP V
OCP
COM VS
4
3
1
8
6
9
1
4
3
5V STBY
+5V
+5V REG
IC6607
POWER MODULE
3
PH6601
POWER ON CONTROL
4
2
1
+135V
IC6613
DEGAUSS
CN6800
11
13
1
IC6637
+5V STBY
TO A
DF SW
M PIN
H LIN
H CENTER
HP2
HP1
DF DRIVE
ABL 1
10
48
30
34
40
14
28
49
VFB2 Q6800
V SAW
IC6801
DY PROT
TO C BOARD
CN9007
–15V
–15V RECT
D6817
D6824
+15V RECT
D6816
DFT
T6801
DF DAMP
Q6821
FOCUS TO
C BOARD J9001
DF ON/OFF SW
Q6816, 6815
DF PROT
Q6817, 18
+15V
Q6809
M PIN OUT
H LIN OUT
+200V
+200V RECT
D6813
Q6810
VSAW–
VSAW–
VSAW+
VSAW+
41
37
39
35
33
N/S
CN6802
VM
FOCUS
EXTRA-PARA
AFC PULSE
17
31
29
15
13
EXTRA PARA
FOCUS
VM
N/S
X-RAY
9
15
16
20
14
VSAW–
VSAW+
HD2
HD1
H. PULSE
19
VPROT
CN6800
V PROT
Q6811, Q6819
Q6820, Q6821
H-OUT DRIVE
Q6806
HDT
T6804
HDT
T6802
PIN OUT
Q6808
D6801
IC6800
V-OUT
PUMP UP
Q6801
V+
6
5
4
3
2
1
1
4
V-
H-
H+
200V
H1
TO C BOARD
CN9002
TO PICTURE TUBE
HV
CN6801
V.
D
Y
V.
D
Y
H.D
Y
H.D
Y
H-OUT
Q6807 H-OUT DRIVE
Q6805
CN6802
IC6801 H-C CLT
H-CERT
CN6802
H-SAW
H-SAW
Q6813, 14
H-CAMP
Q6804, 3
H-C OUT
Q6802
H-C SHIFT
Q6822
PULS-RECT
D6809
D6814
G2RECT
T6800
18
17
10
13
7
T
O
D1 BO
ARD CN6100
T
O
A BO
ARD CN1162
STANDBY PIN 5
OF CN6605
IC6608
IC6606
G
O I
3
PH6602
FEEDBACK
4
2
1
+10.5
OUT1 VCC
IN1– OUT2
IN1+ IN2–
GND IN2+
8
7
6
5
1
2
3
4
OUT3 VCC
IN3– OUT4
IN3+ IN4–
GND IN4+
8
7
6
5
1
2
3
4
3
2
1
11
7
6
5
9
10
8
7
6
F
13
SC
12
11
5
2 +135V
4
1 HV
46
3
2
1
1
3
7
5
44
DY
D
(POWER SUPPLY, DEFLECTION HV)
– 62 –
IC8302
CXA2069Q
2 L1
4 R1
9 L2
11 R2
16 L3
18 R3
23 L4
25 R4
59 DVDL
61
L OUT
R OUT
L IN
SDA SCL
DIR
DIR AMP
IC8106
DIGITAL
AUDIO IN
J8106
L OUT–
L OUT+
R OUT–
R OUT+
CLK
MCLK LRCK
IC8103 AK4524 AUDIO CODEC
BCK SDI SD0
MCLK LRCK BCK SD0 SDI
IC1205
DIFF. AMP
IC1201
TDA7315D
AUDIO
PRCESSOR
IC1204
TDA7481
LCH OUT
MUTING
L SPEAKER
R SPEAKER
IC1203
TDA7481
RCH OUT
IC8105
TC9446F-002
AUDIO DIGITAL SIGNAL PROCESSOR
A1
(AUDIO DSP)
A
(MAIN-MICON, TUVIF, AUDIO AMP)
J
A
SCL SDA P001 (ALIVE)
CONTROL LINE FROM MAIN UCOM
CONTROL LINE FROM MAIN UCOM
3.3V
DAT 3.3V 5V CS
R IN
MON L
MON R
DVDR
62 TVL
64 TVR
SCL
SDA
43
45
52
54
– 61 –