Diagrams; Block Diagram - Sony TRINITRON KV-ES38M31 Service Manual

7-1. BLOCK DIAGRAM

CN1652
1 MAIN RECT
FROM D6605
5 AC IN RY6601
F2
TH6601
CN6603
RELAY
RY6603
3
2
1 RELAY
RELAY DRIVE
RY6602
Q6601
1
FOR 5
2
CHECK D
CN6602
DEGAUSS
PIN
CN6800
D BOARD
IC6604
IC6603
MCR51A2
SWITCHING REGULATOR
CONTROL BLOCK
& RELAY DRIVE 1 2 3 4 5 6 7 8 9 10 11 12 13
IC6602
DETECT STBY RECT
1 OUT1 VCC 8
2 IN1– OUT2 7
3 IN1+ IN2– 6
IC6601
4 GND IN2+ 5
REF. VOLTAGE
3 CATHODE
IC6608
DETECT MAIN RECT
2 ANODE
1 REF
1 OUT3 VCC 8
2 IN3– OUT4 7
3 IN3+ IN4– 6
4 GND IN4+ 5
KV-ES38M31/ES38M61/ES38M90/ES38M91
SECTION 7

DIAGRAMS

T6602
MAIN
CONVERTER
7 2
9 1
±17V RECT +17V
6
18
D6634 –17V
3
+12V REG
+15V
17 I O
G
16
+6.5V RECT
15 +6.5V
D6633
14
13
SWITCHING
REGULATOR +10.5V RECT
+10.5V
D6644
S 1 12
11
C 4
+135V RECT
T6601
D6631
SRT
10
ST-BY DEFLECTION
CONVERTER
5
4 6
IC6606
+5V REG
3 7 O 5V STBY
I
G
2 8
14 15 16 17 18 19
1 9
+135V
DEGAUSS
3 2
+10.5
3 1
4 1
IC6607
3 2
POWER MODULE IC6613
IC6608
PH6602
FEEDBACK
4 IC6637
4 1
+5V
+5V STBY
PH6601
POWER ON CONTROL
STANDBY PIN 5
OF CN6605
J
IC8302
CXA2069Q
L1 2 SCL
CLK DAT
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
TVR 64
MCLK LRCK
J8106
DIR AMP
DIR
IC8106
DIGITAL
AUDIO IN
SCL SDA
CONTROL LINE FROM MAIN UCOM
A
– 65 –
KV-ES38M31/ES38M61/ES38M90/ES38M91
RM-916
CN6800
V PROT
18 VPROT
Q6811, Q6819
Q6820, Q6821
AUDIO
AUDIO
19 VSAW–
17 VSAW+
10 HD2
H-OUT DRIVE HDT PIN OUT
Q6806 T6804 Q6808
+12V
13 HD1
H-OUT DRIVE HDT H-OUT
Q6805 T6802 Q6807
7 H. PULSE
IC6801 H-C CLT
9 EXTRA PARA
CN6802
15 FOCUS
44 3
5V
16 VM H-CERT
1
CN6802
3.3V H-SAW
20 N/S
46 2
Q6813, 14
14 X-RAY H-SAW
H-CAMP
2.5V
Q6804, 3
CN6802
17
N/S
9V
T6800
31
VM
29
FOCUS
15 EXTRA-PARA H-C SHIFT H-C OUT
Q6822 Q6802
13
AFC PULSE
+135V
41 VFB2 Q6800
V SAW
37 VSAW–
39
VSAW–
35 VSAW+
33
VSAW+
6
7
5
IC6801
CN6800 PULS-RECT
10 DF SW
D6809
11 DY PROT
M PIN OUT
48
M PIN
Q6809
30
H LIN
Q6810
34 H CENTER H LIN OUT
40
11 TO A HP2
13 14 HP1
28
DF DRIVE
49
1 ABL 1
+200V RECT
+200V
D6813
TO C BOARD
CN9007
CONTROL LINE FROM MAIN UCOM
CS 3.3V 5V
L OUT+
L OUT–
R OUT+
R OUT–
BCK SDI SD0
IC1205
DIFF. AMP
BCK SD0 SDI
IC8105
TC9446F-002
AUDIO DIGITAL SIGNAL PROCESSOR
P001 (ALIVE) 3.3V
A1
(MAIN-MICON, TUVIF, AUDIO AMP)
RM-916
D6801
1 PUMP UP
Q6801
3
5
7
IC6800
V-OUT
1 HV
4
+135V 2
5
6
F
–15V RECT
–15V 7
D6817
DFT
D6824 13
T6801
8 SC
+15V RECT
+15V 9
D6816
12
10
11
DF ON/OFF SW
Q6816, 6815
DF PROT
Q6817, 18
D6814
G2RECT
D
(POWER SUPPLY, DEFLECTION HV)
MUTING
IC1204
TDA7481
L SPEAKER
LCH OUT
R SPEAKER
IC1203
TDA7481
RCH OUT
IC1201
TDA7315D
AUDIO
A
PRCESSOR
(AUDIO DSP)
– 66 –
V+ 6
V- 5
4
H- 3
2
H+ 1
DY
200V 1
TO C BOARD
H1 4 CN9002
TO PICTURE TUBE
HV
FOCUS TO
C BOARD J9001
DF DAMP
Q6821