Sony Trinitron KV-EF34M80 Service Manual page 4

KV-EF34M80
5-2. FRAME SCHEMATIC DIAGRAM
SP L OUT 1
SP L GND 2
TO SPEAKER
SP R GND 3
SP R OUT 4
CN4601 CN4602
AC IN 1 1 AC OUT AC IN 1
2P F 2P
AC IN 2 2 AC OUT AC IN 2
: VH : VH
9
(AC IN)
GND 1
CN4603 TO TOP 5V OUT 2
1P SWITCH
7V OUT 3
: TAB
KEY 1 IN 4
J3301
VIDEO IN 1
2 1
4 3
TO VM 1 CN1301
VM2 BOARD 3P
GND 2
CN5901 WHT
9V 3 : S-MICRO
J3302 1-3 pin
R-Y
1 DVD Y DVD Y 1
2 GND GND 2
B-Y
J1
3 DVD BY DVD BY 3
CN2410 CN1303
8P 4 GND GND 4 8P
Y COMPONENT WHT WHT
5 DVD RY DVD RY 5
VIDEO IN : S-MICRO : BTOB
6 GND GND 6
L
7 DVD L DVD L 7
8 DVD R DVD R 8
R
1 MID-B 5V 1
2 SCL 3.3V 2
3 SDA GND 3
4 GND SCP 4
CN1308
CN9501
5 VTIM GND 5 10P
10P
BLK
: BT0B 6 GND VTIM 6
: S-MICRO
7 SCP GND 7
8 GND SDA 8
9 3.3V SCL 9
10 5V MID-B 10
1 M B-Y M B-Y 1
2 M R-Y M R-Y 2
3 GND GND 3
4 MY MY 4
CN1309
P CN9502
5 GND GND 5 10P
10P
BLK
: BT0B 6 Y Y 6
: BT0B-P
MULTI IMAGE 7 GND DND 7
8 R-Y R-Y 8
DRIVER
9 B-Y B-Y 9
10 FS FS 10
1 SEL 0B SEL 0B 1
2 SEL 0A SEL 0A 2
3 SEL 1B SEL 1B 3
4 SEL 2A SEL 2A 4
5 SYNC CNT SYNC CNT 5
CN1310
CN9503
6 GND GND 6 12P
12P
BLK
7 S B-Y S B-Y 7
: BT0B
: BT0B-P
8 S R-Y S R-Y 8
9 GND GND 9
10 SY SY 10
11 S VTIM S VTIM 11
12 S SCP S SCP 12
– –
59
KV-EF34M80
RM-951 RM-951
CN1602 2 AC OUT AC IN 1 CN601
5P 2P
1 AC OUT AC IN 2
: VH : VH
CN1901
4P
BLK
1 STBY+5V STBY+5V 1
S-MICRO
H1
2 GND GND 2
3 7V 7V 3
CN1601
4P (CONTROL SW, INPUT TERMINAL) CN1905 4 LED 2 LED 2 4 CN904
: VH
9P 5 LED 1 LED 1 5
WHT WHT
6 GND GND 6
: S-MICRO : S-MICRO
CN1906
7 SIRCS SIRCS 7
4P
8 KEY 2 KEY 2 8
WHT
CN1903 CN1904 CN1902
: S-MICRO 9 KEY 1 KEY 1 9
3P 6P 4P
J1902 RED-L RED WHT
:S-MICRO :S-MICRO :S-MICRO
2
1
3 4
V L R
J1901 J1903
J3302
CN1201 CN1313 CN1204
3P 6P 4P
RED WHT WHT
:S-MICRO :S-MICRO :S-MICRO
CN1206 1 9V 9V 1 CN201
3P
2 MUTE MUTE 2
WHT WHT
: S-MICRO 3 PROT PROT 3 : S-MICRO
1 1
3D-VCC 3D-VCC
CN1205 CN605
2 3D GND GND 2
4P
RED 3 3D GND GND 3 : S-MICRO
: S-MICRO
4 3D+VCC 3D+VCC 4
1 7V 7V 1
2 GND GND 2
3 30V 30V 3
CN1304 4 GND GND 4
CN302
8P
5 AFT2 AFT2 5 8P
: BTOB
: BTOB
6 SCP SCP 6
7 VTIM VTIM 7
8 GND GND 8
1 11V 11V 1
2 SDA SDA 2
3 SCL SCL 3
B 4 GND GND 4
CN101
CN1305 5 SIN (MID_B) S IN 5
10P
10P
VIDEO SIGNAL PROCESSING 6 C OUT C IN 6 : BTOB
: BTOB
Y/C J.SWITCHER 7 CV/Y OUT CV/Y IN 7
PICTURE IMPROVEMENT 8 GND GND 8
AUDIO AMP CONTROLLER
9 L OUT L IN 9
10 R OUT R IN 10
1 R-Y OUT R-Y IN 1
2 B-Y OUT B-Y IN 2
3 GND GND 3
4 Y OUT Y IN 4
CN303
CN1306 5 YS OUT YS IN 5
10P
8P
6 GND GND 6 : BTOB
: BTOB
7 Y IN Y OUT 7
8 GND GND 8
9 R-Y IN R-Y OUT 9
10 B-Y IN B-Y OUT 10
1 GND GND 1
2 TV IN TV OUT 2
3 GND GND 3
CN1307 CN102
4 TV R IN TV R OUT 4
8P 8P
5 GND GND 5
: BTOB : BTOB
6 TV L IN TV L OUT 6
7 GND GND 7
8 STBY-MUTE STBY-MUTE 8
CN1311 1 CV/Y OUT CV/Y IN 1 CN106
3P
2 GND GND 2
BLK BLK
:S-MICRO 3 GND GND 3 : S-MICRO
– –
60
9P
DGC 1
CN604
DGC NC 2
3P
DGC 3
DGC CHK CN602
1
NC 2P
DGC CHK
2 : MINI
A
(1/2)
MAIN TUNER CN105
VIF, SIF 1P
AV SW, Y/C J.
Y/C J. DECODER
9V 1
CN103
RF IN ATT . SW 2
3P
GND 3
CN104
E 1
1P
GND 1
NC
CN202
B-INT 2
3P 4P
SDA 3 WHT
SCL 4
Y OUT 1
4P 5V 2
GND 3
C OUT 4
GND 5
CN304
SBX3005-01 PART
VIDEO 6 11P
(DIGITAL COMB FILTER)
: BT0B
9V 7
GND 8
FSC 9
NT/PAL 10
APCN 11
3P
KV-EF34M80 KV-EF34M80
RM-951 RM-951
1 NS MUTE DEGAUSS 1
CN3802 CN3803
DH 1 N/S (B)
CN510 2 2 GND GND 2 3P
4P
4P WHT 2 2 N/S (E) N/S
3 7V 7V 3 BLK
BLK : S-MICRO
: S-MICRO (N/S COIL DRIVE) 3 N/S (E)
: S-MICRO 4 11V 11V 4
TO B BOARD
1 +B VM 1
CN1301
2 2 NC GND 2 Q. P. -
3 GND 9V 3 Q. P. +
CN306 CN5901
7P 4 VM MUTE VM MUTE 4 7P E
: S-MICRO : S-MICRO VM
5 9V GND 5
VM2
6 GND NC NC 6
7 VM B+ 7 1 QP-
(VM OUT)
2 2 QP-
3 QP+
4 QP+
CN5904
8P 5 E
6 E
A
(2/2) 7 VM
8 VM
MAIN TUNER
VIF, SIF 1 QP+
CN2801
AV SW, Y/C J. 3P 2 2 NC
Y/C J. DECODER
BLK 3 QP-
1 VD+
2 2 15V
CN305 3 FBP
7P
4 GND
YEL
: S-MICRO 5 GND
6 NC
7 135V
CN504
1P DF
: TAB
HV
1 9V B 1 1 R
B4
2 2 IK G 2 2 2 G
CN305
CN8300 CN8301
6P 3 GND R 3 3 R
6P 6P
WHT 4 R GND 4 : S-MICRO (RGB BUFFER) : S-MICRO 4 GND
: S-MICRO
5 G IK 5 5 1K
6 B 9V 6 6 9V
DY
1 H+
2 2 H+
DY1
3 H-
6P
WHT 4 H-
: DY
5 V-
6 V+
H. DY H. DY V. DY V. DY CY CY
1 VD+
2 2 GND
CN507
3 VD-
6P
: S-MICRO 4 15V
5 NS ROT
6 NS MUTE
1 200V
CN505
2 2 GND
4P
3 H1
: MINI
4 GND
G2
FOCUS
CN508
1P
: TAB
– –
61
NECK ASSY
QP QP VM
QP - 1
CN2821
NC 2 3P
BLK
QP + 3
: S- MICRO
D2
VD+ 7
ROTAION CIRCUIT
15V 6
CN2822 V-PIN CORRECTION
FBP 5 7P
PICTURE ROTAION CONTROL
YEL
GND 4
: S- MICRO V-PIN CONTROL
GND 3
NC 2
135V 1
CN28237
DF 1 1P
: TAB
CN705
B 1 1 GND
3P
G 2 2 2 R NC
: WHT
CN703
R 3 : S-MICRO 3 B
6P
GND 4 WHT
: S- MICRO
1K 5
9V 6
C
(RGB OUT)
N/S COIL- 1 CN1802
3P
NC 2
BLK
CN706
N/S COIL+ 3 : S- MICRO
TAB (CONTACT) 1 GND
CN704
1 1 1 GND GND GND
TAB (CONTACT)
VD+OUT 1 KG KB G2
GND 2
CN1801
VD-OUT 3
3P
15V 4 V901
BLK H
PICTURE
N/S ROT 5 : S- MICRO
TUBE
N/S MUTE 6
CV KR G1 G4 HV
CN701
200V 1
3P
E 2
: MINI
(CHASIS)
H1 3
CN700
GND 1
TAB (CONTACT)
CN702
G2 1 1P
: TAB
FOCUS
– –
62