Sony Trinitron KV-36FS70 Service Manual page 30

5-1. BLOCK DIAGRAMS (2)
CN8900
AV1
7 BLUE IN
25 B I
11 GREEN IN
26 G I
15 RED IN
R I
27
16 BLANKING
15 YS 3
IC8801
MAIN AUDIO/VIDEO SWITCH
1 RIGHT OUT (1)
32 RTV SCL 13 SCL
2 RIGHT IN (2)
36 (R2) AV1-R 14 SDA
SDA
3 LEFT OUT (3)
25 LTV IC8500
DIGITAL COMB FILTER
6 LEFT IN (4)
29 (L2) AV1-L
AMP
LUMINANCE OUT 16 5 COMB Y
8 MODE (1) Q8300
18 MODE 1
19 VIDEO OUT (2) COMB C/
CHROMA OUT AMP
15 Q8302 7 FORGED S
20 VIDEO IN (3)
6 CLOCK IN
60 AV1-V (CV IN 2)
PNR 16 45 COMB SYS
CN8901
AV2
1 RIGHT OUT (5)
40 (R02) AV2-R OUT NTPLI 15
2 RIGHT IN (6)
35 (R3) AV2-R
3 LEFT OUT (7)
41 (L02) AV2-L OUT
6 LEFT IN (8)
(L3) AV2-L
28
10 MODE (2)
19 MODE 2
10 AV LINK
15 C IN (5)
52 AV2-C(C1)
19 VIDEO OUT (6)
9 AV2 OUT(CV01)
20 VIDEO IN (9)
58 AV2-V(Y1)
CN8902
A4V
1
RIGHT OUT (9)
2 RIGHT IN (10)
33 (R5) AV4-R MAIN Y OUT 11 1 CVBS/YI
3
LEFT OUT (11)
MAIN C OUT 13 48 CI
6 LEFT IN (12)
26 (L5) AV4-L
8 MODE 4 (3)
20 MODE 3
15 C IN AV4 (4)
49 (C3) AV4-C
19 VIDEO OUT
20 VIDEO IN AV4 (3)
54 AV4-V(YB)
CN8101
(1/2)
A13 AV LINK
IC8802
A8 AV3 LUM IN
56 AV3-V(Y2) SUB AUDIO/VIDEO SWITCH
A7 AV3 C IN
51 (C2) AV3-C 11 AV4 C
A6 AV3 RIGHT IN
34 (R4) AV3-R 4 AV4 Y Y OUT 3
B6 AV3 LEFT IN
27 (L4) AV3-L 15 AV3 C C OUT 13
B14 SCL
2 AV3 Y
TO A BOARD
CN1801 A14 SDA
A10 CVBS1 IN AMP
Q8818
A15 CVBS OUT (TEXT) SDA
6 AD IN SDA 16
B15 AUDIO RESET SCL
SCL 15
B9 AM1
IC8700
AUTOWIDE
A9 QSSI IN
33
IC8301
MAIN CHROMA
AUDIO
RESET
CN8101
(2/2)
V-M (2) A2
Cr OUT 23 AMP QSS1
Q8308 BUFFER
Q8200
AMP U-M (1) A25
Cb OUT 22
Q8309
BUFFER
AMP Y-M (3) B25
Y OUT 21 Q8201
Q8310
MAIN L HEADPHONE LEFT OUT B4
MAIN L OUT 39
MAIN R HEADPHONE RIGHT OUT A4
MAIN R OUT 38
A3 AM1
HPR SURROUND SPEAKER (4)
HPR OUT 3 24
TO A BOARD
HPL CENTRE SPEAKER (1) A2 CN1801
HPL OUT 3 23
LEFT SPEAKER (3) A1
RIGHT SPEAKER (2) B1
A4
HEADPHONE RIGHT OUT
HEADPHONE LEFT OUT B4
HP MUTE A5
QSS 2 A11
B11
AM 2
CVBS OUT 3
SFC OUT 46
IC8150 IC8151
FM DEMULATOR I2S SWITCH
1 AM IN
SW 13 2 DA 4 SWO 2
3 FM SIF
34
IC8200
SOUND PROCESSOR
21 POWER ON RESET
67 IF IN1
68 IF COMMON IN
IC8201
IF IN 2
69 OUTPUT AMP
SURROUND SPEAKER (4)
SURROUND OUT 25 12 SUR. IN SUR. OUT 14
60 MONO IN (AM)
RIGHT SPEAKER (2)
SPEAKER OUT R 27 10 RIGHT IN RIGHT OUT 8
LEFT SPEAKER (3)
SPEAKER OUT L 28 5 LEFT IN LEFT OUT 7
71 XTAL IN BASS
X8200 CENTER SPEAKER (1) UNIT
18.432MHz SUBWOOFER OUT 30 3 CENTER IN CENTER OUT 1
XTAL OUT
72
CENTER OUT 24 IC8250
DOLBY
I2S CLOCK 24 BIT CLOCK IN O
4
MAIN L
AV MAIN L IN 25 BIT CLOCK IN I
56
MAIN R 26 BIT CLOCK IN O FRONT
57 AV MAIN R IN
SPEAKER
RIGHT OUT (9)
36 I2S WS 5 27 LR CLOCK IN O
TV OUT R
LEFT OUT (11) LR CLOCK IN I
37 TV OUT L 28
29 LR CLOCK IN I
SYNC IN
30
SCL 2 SCL
I2S DATA OUT 6 19 DATA IN O
SDA 3 SDA
I2S DATA IN 7 16 DATA OUT I
46 CHIP SELECT IN
TO
A BOARD
CN1701
J8901
VARIABLE OUT
IC8101
HP OUT
HP L HEADPHONE L OUT
6 L IN L OUT 8 L
HP R HEADPHONE R OUT
7 R IN R OUT 1 R
HP MUTE SWITCH
Q8100, Q8101
( )
J INTERFACE, PIP,
AUDIO, CHROMA,
G COMB FILTER
TU1326
SCL
4
SDA
5
AGC
MONITOR 11
AM1
14
QSS1
15
CVBS1
16
CN1801
A9 QSS 1 OUT
B9 AM 1
A10 CVBS 1 OUT
A11
QSS2 OUT
B11 AM 2 OUT
A12 CVBS 2 OUT
A1 AUDIO LEFT
A3 AUDIO SURROUND
A2 AUDIO CENTER
B1 AUDIO RIGHT
A5 HEADPHONE MUTE
A4 HEADPHONE RIGHT IN
HEADPHONE LEFT IN
B4
A6 AV3 RIGHT OUT
B6 AV3 LEFT OUT
U ( )
4 AUDIO INTERFACE / A7 AV3 CHROMA OUT
OUTPUT
AV3 LUMINANCE OUT
3 A8
2 TO J BOARD A13 AV LINK I/O
CN8101
B13 MODE (PIN B)
1 1
A15 CVBS IN (TEXT)
CN7977
B15 AUDIO RESET
4
B18 H PULSE SUB IN
3
A19 V PULSE SUB IN
2
B19 V SUB IN
1 A20 U SUB IN
J7952
CN7101 A21 Y SUB IN
SPL
5 GND L B22 H PULSE MAIN IN
3
A23 V PULSE MAIN IN
1
6 LEFT AUDIO A24 V MAIN IN
2
SPR
7 GND R A25 U MAIN IN
6
B25 Y MAIN IN
4
RIGHT AUDIO
8
3
CN1901
2 CN7988
B5 AV LINK I/O
4 CENTER AUDIO 1
TO B4 MODE (PIN 8)
3 3 SUBWOOFER
GND C
CVBS IN (TEXT)
B9
B8 AUDIO RESET
B11 TEXT BLANKING IN
B12 BLUE TEXT IN
B13 GREEN TEXT IN
TO M BOARD B14 RED TEXT IN
CN9101
B17 V SYNC TEXT
13
B18 H SYNC TEXT
A12 STANDBY
PROTECTION
A13
A14 AC ON/OFF
B20 AUDIO MUTE
B3
A4 RESPONSE LED
A5 SIRCS
35
SCL
TU1350
SDA
(SUB-TUNER)
CN1601
AGC MONITOR
SCL STANDBY 5
4
SDA
5 AC ON/OFF 9
BUFFER AM2
Q1328, 14 TO D BOARD
OVER VOLTAGE
Q1329 11 CN6101
QSS2 IC1400
15
BUFFER I/O EXPANDER 7
Q1326, OVER CURRENT PROT 13
Q1327
BUFFER
CVBS2 Q1328, OV PROT PORT 2
16 1 3 CN1701
Q1329
AUDIO PROT
9 AUDIO LEFT 6
OC PROT
10 AUDIO SURROUND
2
TO U BOARD
AUDIO CENTER
4 CN7101
AUDIO
IC1126
PROTECTION 2
AUDIO AMPLIFIER Q1226,1227, AUDIO RIGHT 8
LEFT 1626
CN1703
INPUT
9
HEADPHONE RIGHT OUT 1
OUTPUT
1
STBY/MUTE HEADPHONE LEFT OUT 3
10 SURROUND
INST+
13 AV3 CHROMA IN
CENTER 5
INC+ TO H1 BOARD
8
OUTS AV3 LUMINANCE IN 7 CN7103
1
MUTE SW
MUTE 3
Q1208 6 AV3 LEFT OUT 9
OUTC
3
MUTE
11 AV3 RIGHT OUT 11
MUTE SW
Q1201
STBY/MUTE
10 IC1176
AUDIO AMPLIFIER CN1401
OUTPUT 1
IC1126 CENTER AND HORIZONTAL DEFL
INPUT A1
9 AUDIO AMPLIFIER SURROUND
RIGHT
VERTICAL DEFL A6
RED TEXT OUT A10
GREEN TEXT OUT B10
TEXT BLANKING OUT A11
CN1602 BLUE TEXT OUT B11
IC1401 EXTRA PARABOLA
9 B1
MID HP 13 HORIZONTAL DRIVE A2
2
PORT 2
4 7 FLYBACK PULSE B2
TEXT HP
1 DYNAMIC FOCUS
15 A3
EAST/WEST
5 B3
VERTICAL SAW+ TO E BOARD
MID VP TO D BOARD 17 A4
2 CN4101
CN6102
PORT 2 18 VERTICAL PROTECT A5 11
4
5
TEXT VP
1 10 RGB AFC B5
19 VERTICAL SAW-
A7
X-RAY
14 A8
ABL
6 B8
16 VM MODULATION B7
Y-100 OUT B18
U-100 OUT B19
DPIC SW A20
V-100 OUT
B20
STANDBY
CN1200
Y-100 IN A2
+6.5V
4 4
IC1601 IC1604 U-100 IN
+5V +10.5 +9V A3
1 +5VREG 2 1 +9VREG 2
ANALOGUE
V-100 IN
A4
DPIC SW A5
V PULSE MAIN OUT A2
4
H PULSE MAIN OUT A25
TO B3 BOARD
4 4
IC1602 IC1605 HP SUB OUT CN502
+5V +4.5V +3.5V A15
1 +5VREG 2 DIGITAL 1 +3.5VREG 2 VP SUB OUT 10
A16
V SUB OUT A17
U SUB OUT A18
Y SUB OUT A19
Y MAIN OUT A21
CN1700 U MAIN OUT A22
SIRCS V MAIN OUT A23
5
TO F1 BOARD TO TOP
CN7100 CONTROL
CN1301
AGC MONITOR LED
4
V MAIN IN
4 B1
U MAIN IN B2
Y MAIN IN
B5
Y SUB IN
A10
U SUB IN B10
V SUB IN B11
TO BK BOARD
VP SUB IN B12 CN301
HP SUB IN A12 15
Y MAIN OUT OUT A4
( ) Y SUB OUT A7
A
U SUB OUT
SIGNAL AND AUDIO AMP B7
V SUB OUT B8
HP SUB OUT A9
VP SUB OUT B9
PORT 2 B18
36