Pacific PTV3606 Service Manual page 54

A B
8
R104 R103 R102 R101
2.2K 1.2K 820 390
7
R120
4.7K
C140_1
220P B
6
C108
22P CH
X101
100CT4R013
4MHz
1
C109
22P CH
5
R124
10K
2
R107 1K 1/4W
R116
D102 MTZJ5.1B
3
D108
10K
4
1SS133
3
R108
270 1/4W
C101
4
68P CH
C105
0.1 B
C106
HS101
0.022 B
763WSA0087
2
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A B
G-1
C
MICON/TUNER SCHEMATIC DIAGRAM
RED LED DRIVE
Q103
2SA1037AK
R132
3.1 3.1
560
STAND BY
2.4
D101
SLR-342VCT32
MICON W/T.TEXT IC
IC101 OECF009A
4.9
4.9
KEY_IN REMORT
4.9
4.9
POWER FAIL RESET
0 0
R117
FORTHD VCR 2 A MUTE
R151
10K
0 4.9
4.7K
FORTHD VCR 1 STEREO RESET NC
C141_1 0.1 F
0 0
EMERGENCY NC
DEGAUSS
R152
0
R138
1.9
4.7K
OSC_IN TU/RGB NC
4.7K 1/4W
0
2.3
OSC_OUT (BBE-H) NC
1.6
4.8
ON_TIMER (ATS)
NC
0.2
R148
4.9
P4.6/PWM6 STANDBY LED
NC
10K
0 4.8
NC SECAM_VL_H POWER
0
5.0 R125
NC TUNER HI CSO/RESET0/P3.7
10K
0 4.9
R133
H_CONT
I2C_OFF
R134
10K
0 4.9
10K
PROTECT P3.5 NC
0 0
R123 R135 10K
AV2 P3.4
10K
0 0.7
R144 1.8K
AV1 OSD_B
0.2
R145 1.8K
4.7
V_SYNC OSD_G
0.2
R146 1.8K
0.6
H_SYNC OSD_R
0
R147 1.8K
4.9
AVDD1 OSD_FB
C121
4.6
68P
CH 2.0
PXFM SDA
0 4.6
JTRSTO SCL
0 4.9
GND VDD
C114 0.1 B
0 2.5
C115 6.3V 1000
AGND JTDO NC
0
C111
1.6
CVBS1 WSCF
0.47 B
0
1.8
CVBS2 VPP
C112
4.7 4.9
NC JTMS AVDD3
82P CH
4.9
4.9
AVDD2 C118_1
TEST0
1.6
0.6
0.1 F R113
NC MCFM
CVBSO
5.6K
4.8
R111
2.1
TXCF JTCK NC
15K
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
C
D E
(MAIN PCB)
OS101
RPM7138-H5
NC
4.9 0 4.9
C122
16V 10 KA
RESET IC
IC102
PST3231NR
4.9 0
RESET NC NC
4.9
VCC
0
0
GND NC NC
5
R140 1K 6
R141 1K 7
R142 1K 8
R143 1K 9
R128
100 1/4W
10
R129
100 1/4W
L101
10uH 0305
YK
R114
4.7K
R115
4.7K
4.9 0 4.6 4.6
8 7 6 5
1 2 3 4
0 0 0 0
L102
10uH 0305
ATTENTION
:LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
D E
F G
TU001 UE25-B58D
VCO
TP003
CP001
003P-2100
AGC
TP002
NC
R121
R122
100
75 1/4W
CAUTION
:SINCE THESE PARTS MARKED BY ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
F G
H
8
ACCESSORY
BT001
R03(AB)2PXGPI
ANT001
TU-33AP
BT002
TM101
R03(AB)2PXGPI
RC-GE030
7
TEST POINT
CP101
06JQ-ST
GND 1
I2C SCL 2
I2C SDA 3
I2C OFF 4
RF AGC 5
VIDEO OUT 6
6
FROM/TO POWER
P.CON+5V
TUNER_BT
P.FAIL
AT+5V_AVDD
AT+5V_DVDD
GND
POWER
5
TO SOUND AMP
A_MUTE
TO DEFLECTION/CRT
PROTECT
FROM/TO CHROMA/SIF/VIF/21PIN
4
IF
VIDEO_OUT
RF_AGC
OSD_B
OSD_G
OSD_R
OSD_FB
SCL
SDA
CVBS_TXT
HD
V_OUT 3
PROTECT
FOR_VCR
2
PCB010
TMB557
1
H
G-2