Sony Trinitron KV-EF34M80 Service Manual page 3

KV-EF34M80
H1 (3/4)(FUNCTION SWITCH, REMOTE SENSOR)
S1902 IC001
SYSTEM u-COM
ENTER
CN1905 CN904 CN201 CN1206
8 KEY2 8 15 KEY2 PROT 3 3 PROT2 3
S1903
MUTE 29 2 MUTE 2
MENU–
MUTE
S1904 Q301, 313
MENU+ CN302 CN1304
AFT2 20 5 AFT2 5
S1905
7 VTIM 7
MENU
6 SCP 6
S1906
AUTO PRESET
XTAL 13
IC1901 X001
7 SIRCS 7 2 SIRCS 10MHz
REMOTE SENSOR
EXTAL 14
LED DRIVER
5 LED1 5 52 LED1
Q1902
CN101 CN1305
LED DRIVER
3 SCL 3
4 LED1 4 51 LED1
Q1901
D1906 2 SDA 2
9 KEY1 9 16 KEY1
STBY
5 S IN 5
SSCP
ON
CN1906 INVERTER
VSYNC 10
VTIM
Q003,004
SYNC SEP
HSYNC 9 VIDEO
Q308
YUV SW 25 YS
BUFER
YS 34 YS1
Q002
8
R 30 R
TO TOP SW
AUDIO/VIDEO
G 31 G
BLOCK
B 32 B
STBY MUTE YM 35
STEREO 27 ST
INVERTER
19 AFT1
AFT I 33
Q001
1
SAP 28 SAP SCL
AUDIO/VIDEO
EXCEPT KV-EF34M80
BLOCK SDA
ATT. SW 43 ATT SW
SCL 48 SCLO
SDA 46 SDAO
1 SCL
2 SDA
CHECK
S 24
VM MUTE 17 VM MUTE B INT 21 3 B-IN
7
NT/PAL 18 NT/PAL ST-BY 7 ST-BY
AUDIO/VIDEO
9
BLOCK
APCN 6 APCN NS MUTE 22 NS MUTE
DEFLECTION/POWER
BLOCK
IC003 NS ROT 50 NS ROT
EEPROM
7 44 WPROTECT
5 45 SDA1
6 47 SCL1
IC002
11 RST
RESET
A (3/4)(SYSTEM u-COM)
– –
55
KV-EF34M80
RM-951 RM-951
PROT
MUTE
3
AFT2 AUDIO/VIDEO
SCL BLOCK
SDA
S CAP
S-VTIM
CN1308 CN9501
INVERTER
5 VTIM 5
Q9408
AMP INVERTER
7 SCP 7
03315, 3316 Q9403, 9407
SLICER, INVERTER
Q9405, 9406, 9410
IC9401
IC9525
COUNTER
RESET
IC9527 1Q
13
IC9511
MID u-COM 2 1B
SHIFT REGISTER
INVERTER
9 RESET
1Q 4 1 A QG 12
Q9502
2 SCL 2 50 SCL0 SVSYNC 8 5 2Q
2B 10
CLOCK 8
3 SDA 3 48 SDA0
IC9510
COUNTER
1 MID-B 1 19 MID BUSY
INVERTER
MVSYNC 6 9 LOAD R.C.O
Q9501
SCP CN1310
5 CN9503
IC9526
SYNC SEP
5 SYNC CNT 5
CV/Y 1 PD5 NVM
AUDIO/VIDEO 05310
BLOCK
MID SWITCH
2 SEL 0A 2 16 20 7
FS SEL 0A WP WP
Q3326
SCL SDA CLOCK
11
XTAL
X9504 6 5
10MHz
12
EXTAL
SCL1 49
INVERTER
0B 1 SEL 08 1 17
SEL 0B
2 Q3325
SDA1 47
INVERTER
1B 3 SEL 18 3 15 SEL 1B
AUDIO/VIDEO
Q3322
G 33
BLOCK
INVERTER
2A 4 SEL 2A 4 14 SEL 2A
Q3321
SHSYNC 7
INVERTER
11 S VTIM 11
Q9404
SLICER, INVERTER
12 S SCP 12
Q9401, 9402, 9411
CN1309 CN9502
10 FS 10
B (2/2)(SYNC SEP, INVERTER)
– –
56
EW
T 501
HDT
H DRIVE H OUT
HD
Q506 Q511
IC502
PIN CORR.
HP
Q503
H PROTECT
3 1 6
AMP
Q501, 502 +B
PROTECT S501, 502
H.CENT
Q507, 604
HD1
AUDIO/VIDEO
6
BLOCK
HD INVERTER
Q509
FV1
VD–
FV13
IC9509
VD+
COUNTER
11 QD CLOCK 2 CLK1
7
15
ENB
10
ABL
4
9 LOAD
AUDIO/VIDEO AFC
AFC
BLOCK Q512
2
SVSYNC NS
ROT
SCL MODEL/SYSTEM
CONTROL 9 NS
MUTE
SDA BLOCK
STBY
G
T603 IC601
PRT OCP
5 3 D VIN 4
OCP 1 DETECT
–7V 14
SHSYNC IC604
+5V
+5V REG
YS 3D+VCC 18 8
STBY+7V
3D–VCC 17
P (3/4)(MID u-COM)
13
+11V
IC603
+9V
+9V REG
+B 11
PH600
ISOLATION
1 2
IC602
SENSOR ERROR
AMP
CN604
DGC 1
DGC
DGC 3
CN602
1
DGC CHK
CHECK
DGC CHK 2
A (4/4)(H/V, POWER SUPPLY)
–
KV-EF34M80 KV-EF34M80
RM-951 RM-951
DY1
1 .
H+
2
T505 T504
5
PMT HLC
3 .
7 H–
4
DEFLECTION
S501 YOKE
5 V–
S502
6 V+
IC503
V OUT
3 F.B-PLS OUTPUT 5
1 DRV IN
7 IC1800
REF VOLT
N/S DRIVE
CN507 CN1801
4 . CN1802
3 VD– 3
6 . 1 3 NS COIL+
Q1800
1 VD+ 1 7
T503
FBT
5 NS ROT 5 PVM AMP
8 9 1 NS COIL–
–15V 7 1 Q1802
4
+200V
HV HV
C (2/2)(N/S DRIVE)
+B 2
FV FV 9
AUDIO/VIDEO
11
BLOCK
6 H1
IC2801
DF/DQP AMP
14
CN503 CN2822
BUFFER
9 5 FBP 5 6
Q2821 + BUFFER
7 2
–
Q2802
5
7 VD+ 7
IC2806
COMPARATOR
S2801
3
+
+15V
–
2
T2801
CN504 CN2823
DF DRIVE/OUT IC2805
1 DF 1
Q2805-2807 V PARA AMP
D605
1 2
AC RECT
DETECT
Q603 Q602
PC-SW
T604
Q601
STB
D2 (QUADRA POLE)
9 1
3
CONVERTER CN510 CN3802
4
BUFFER N/S MUTE
Q605 1 NS MUTE 1
Q3807,3808 Q3809,3812
IC3807 IC3805
CONTROL
SENSOR N/S DRIVE
Q606
XOUT 4 3 IN1–
6 4 IN1+
7 IN2–
BUFFER
REF 3 Q3810,3811 6 IN2+
DH (N/S DRIVE SENSOR)
S1601
T601 T4602
CN601 CN1602 POWER CN1601 CN4602
LFT LFT
2 AC 2 1 AC 1
RY600 RY601
1 AC 1 2 AC 2
H1 (4/4)(POWER SWITCH) F (AC IN)
RELAY DRIVE RELAY DRIVE
Q600 Q607
QVP STBY
Q608 +7V
–
57
CN5901
AMP BUFFER VM DRIVE
VM 1
Q5901,5903,5908,5909 Q5904,5909 Q5902,5906
AUDIO/VIDEO VM
A
NS COIL BLOCK
MUTE
VM MUTE 4
Q5907
CN5904
7 .
VM
8
3 .
OPEN QP+
4
1 . QP
QP–
2
CN2821 CN2801
DQP DUT
1 3 QP– 3
Q2811
QP
QP+
1 1
3
VM2 (VELOCITY MODULATION) NECK ASSY
AMP, MOD
1
Q2824
AMP, DOP V MOD
Q2813,2822,2823
7 6
CN3903
OUT1 2 2 N/S(B)
N/S COIL
2 .
N/S(E)
OUT2 8 3
T4601
CN4601
LFT
1 AC IN
AC
F4601
2 AC IN IN
– –
58