Block Diagrams (1) - Sony KE-P37XS1 Service Manual

4-1. BLOCK DIAGRAMS (1)

CN9501
SWITCH
5 KEY 1
S9504, S9505,
S9507, S9508
SWITCH
7 KEY 2
TO A3 BOARD S9501, S9502,
CN4603 S9503
4 P-ON
SWITCH
3 P-SW(-) S9506
H1 ( )
SWITCH
TU6000
VIDEO
QSS
FM/AM
SDA
SCL
CN9601
13 HP R
J9600
11 HP L HEADPHONE
15 HP SW
J9601
3 C
TO U1 BOARD
4 3
CN6003 5 PORT
2 1
Y/C
1 Y/CVBS
VIDEO
7 L FRONT
L
9 R FRONT
R
J9602
H2( )
INPUT
TERMINAL
BUFFER
AMPLIFIER
Q6067, Q6068,
AMPLIFIER/
Q6069
SWITCH
Q6070, Q6071
BUFFER
AMPLIFIER
Q6002, Q6003
Q6064
IC6000 IC6018 IC6002
PLL MSP TO AKM 2 I/P AND GATE DIVIDER
FIN A
4 4 1 5
2 9
AUDIO CLOCK
11 10
IC6017
8 DIVIDER
VCO OUT VDD
3 10 16 16
FIN B
5 5
11
IC6010
CLK LEVEL SHIFTER
AKM CLK
2 4
U1 1/2 ( )
INPUT TERMINAL,
AV SW, AUDIO
CN9701
8 POWER LED
IC9701
SIRCS +5V
TO A3 BOARD
3 IR
OUT VCC
CN4601
5 SDA
6 SCL
H3 (
LED & IR
RECEIVER
TO (A)
SHEET 2
IC6027
MULTI-STANDARD
SOUND PROCESSOR
IF IN 1 R MAIN
67 57
L MAIN
56
MONO IN MS-L
60 53
MS-R
71 54
X6007 TV-L
37
72
TV-R
SDA 36
3
12-MSP-CL
SCL 4
2
12-MSP-WS
5
12-MSP-OUT
6
IC6030
12-MSP-IN
OP AMP
7
SC2-OUT L FIX VAR
34 3 2
SC2-OUT R
74 33 15 16
SP-OUT L LINE L5
28 7 5
RESET MSP SP-OUT R LINE R5
21 27 11 13
RESET MSP
COINCIDENCE
IC6016 IC6001
VOLTAGE REG OP AMP
IC6003
14V
2 3
L/R AMP
MUTE SP R FAN CONTROL
1 3 4
6 18 1
SP L
10 5
OUT 1
3 SP PROT
Q6015
OUT 2
Q6016
23
Q6017
SWITCH TO (F)
Q6014
SHEET 2
- 31 -
POWER/EPG
STBY
D9701
LED
SWITCH G
DRIVER
Q9705
Q9703
IC9702
4 CH ADDRESS
RED/GREEN
R
SWITCH
DAC 4 3
Q9704
PIC OFF
14
D9704
Q9700
DAC 3
15 4
SWITCH
BLUE
Q9701
DAC 2
5
SWITCH
TIMER
D9703
Q9702
DAC 0 7
SWITCH
STBY
)
D9702
IC6012 IC6013
AUDIO DELAY DSP 1M SRAM
12-MSP CL I07
18 68 21
12-MSP WS I06
17 67 20
12-MSP OUT I05
15 66 19
TO (B)
12-MSP IN I04
SHEET 2
13 65 18
AKM-CLK I03
24 64 17
I02
63 15
SYS-RST
2 I01
62 14
TO (C) I00
RQ
61 13
SHEET 2
29
NOE
SCLK 60 24
30
A16
SI-DSP 59 2
31
A15
SO-DSP 58 31
32
A14
DSP-RDY 57 3
33
A13
RESET-DSP 56 28
3
A12
55 4
4
A11
TO (E) 54 25
TO (D)
SHEET 2 A10
SHEET 2
53 23
A9
52 26
IC6031
A8
PORT EXPANDER
51 27
A7
5 1 48 5
A6
6 47 6
A5
2 46 7
A4
45 8
A3
44 9
A2
43 10
4 A1
42 11
A0
41 12
SP PROT NWE
10 40 29
SCL
15 CN6004
SDA FAN 1 ERR 1
14 9
FAN 2 ERR 4
FAN 1 DRIVE 2
FAN 2 DRIVE 5
FAN 3 DRIVE 8
FAN 4 DRIVE 11
CN6000
TO SPEAKERS
CN9801
D9801
1 +5V
Q9801
TO A3 BOARD
CN4901 2 LOGO
D9802
Q9802
D9803
Q9803
D9804
Q9804
H4 ( )
LED