Block Diagrams - Sony PVM-9L1 Service Manual

Block Diagrams

SIGNAL I/O
(
A
Y/C JUNGLE
(1/2)
LINE A
AUDIO AMP
J201
CTBS1 BUFF
IN Q202
CTBS1 BUFF
OUT Q201
BUFF
Q203
CN202
Y/C IN
CN203
Y/C OUT
J202
AUDIO BUFF
IN Q206
AUDIO
OUT
CN201
PVM-9L1
Section 6
)
IC001(1/2)
Y/C JUNGLE
32 CVBS1
28 Y2
27
C2
MUTE
70 LINE A/S
Q221,222
64 XOUT
X001
63 XIN
NVM WP
S001-004
FUNCTION
2 KEY
KEY
AUDIO VOL
80 PR 16:9
AUDIO MUTE
A (1/2), C A (1/2), C
V PULSE
IC101
RGB AMP
R OUT 56 RO 7
3 R IN
G OUT 57 2 G IN GO 8
9
B OUT 58 1 B IN BO
IK 55
5 IK
SDA 72
71
SCL
CS 78
AGING 75
IC004
EEPROM
5
77 6
7
RESET
8
+3.3V
Q001
IC003
RESET 65 RESET
IC3501
AUDIO AMP
74
4 VOL OUT 8
MUTE
Q3501 +15V
REG
VCC 9
Q3502
MUTE
5
Q3503
1 IN
6-1 6-1
C
(RGB OUT)
CN701
CN301
5 R OUT 5
R OUT
3 G OUT G OUT 3
1 B OUT B OUT 1
CN001
3 SDA
2 SCL
4 BINT
5 AGING
CN3501
3 AUDIO OUT
J701
KR
7
V901
KG
6
PICTURE TUBE
KB
2
GV
RV701
9
G1
5
G2
8
H1
(FBT)
3
H2
4
CN703
A
H2
5
4 H1
A(2/2)BOARD
1 120V
CN502
CN704
1 G2 (FBT)