Sony KP-48PS1 Service Manual page 48

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BD
(PJED,REGI CORRECTION)
IC2626(1/4)
1V CONV,
CN2603
PEAK HOLD
Q2611
6
UPPER
7
UPPER
1
-
SENSOR
5
+
IC2626(2/4)
1V CONV,
PEAK HOLD
Q2610
2
LOWER
1
LOWER
3
-
SENSOR
3
+
IC2626(3/4)
1V CONV,
PEAK HOLD
Q2613
9
RIGHT
8
RIGHT
5
_
SENSOR
10
+
IC2626(4/4)
1V CONV,
PEAK HOLD
Q2612
13
LEFT
14
LEFT
7
-
SENSOR
12
+
CN2602(1/2)
V SHIFT
B20
H SHIFT
A20
DISABLE
B10
SDA
A13
SCL
B13
REGI MUTE B6
TO D BOARD
VP
B5
N1
CN5015
-5V
B7
-5V
-5V
A8
+5V
A9
+5V
+5V
B9
D+5V
A11
D+5V
IC2611
D+5V
B11
I2C BUS SW
+9V
A19
+9V
+9V
B19
VS
A15
HP
A5
HS
A10
CN2601
SCL
2
SDA
3
/BINT
4
TO JIG
PSCL
6
PSDA
7
D+5V
5
D+5V
– 54 –
IC2619
IC2627(1/4)
PJED-CPU
6
7
-
5
18 I AREGI D0
O R
32
+
IC2627(2/4)
O G
33
2
1
-
3
15 I AREGI D3
+
O B
34
IC2627(3/4)
O I
35
9
8
-
10
17 I AREGI D1
+
O YS
36
O YM
37
IC2627(4/4)
13
14
-
12
16 I AREGI D2
I DREG OVF
26
+
I DREG BSY
27
I DREG ACK
28
Q2614
57 O AREG RST
O NVM STOP
59
SW
O DREGI RST
61
11 O OSC
X2701
12MHz
12 I OSC
O KUMUPRT
55
7 WP
5 PSDA
6 PSCL
52 O VSHIFT
53 O HSHIFT
IC2618
V/H.DELAY
6 I BINT
12 2A
2Q
48 MAIN SDA
4 1A
1Q
50 MAIN SCL
IC2613
16MHz PLL
62 O DREGI MUTE
I HP
7
9 2Q
Q2608
44 I VPULSE
I EXLC
39
6 /1Q
INV
2 1D
1CLK
8 I VP
12 2D
2CLK
58 O IIC SW
7
3
IC2615
2
4
46 I DREG SDA
6
5
47 O DREG SDA
2
1
49 DREG SCL
– 55 –
IC2617
RESET
TO IC2621,
+5V
4 RST
IC2619
1
2
4
5
13
12
IC2607(3/3)
OSD MIX
IC2605
DIGITAL-REGI
8 XOFDEF
ROUT
21
11 XBUSY
12 XACKM
GOUT
22
2 XSTOP
10 XRESET
BOUT
23
3 XWC
IC2621
YMOUT
24
EEPROM
YSOUT
25
DA OUT
38
IC2609
RH DAC
IC2620
EVEN/ODD
RHOUT
60
7 DATA
9
3 1CK
1Q
5
20 ODDEVEN
WCLK
27
6 WCLK
6
2 1D
BCLK
28
5 BCLK
IC2625
RV DAC
RVOUT
46
7 DATA
3
6 WCLK
11
5 BCLK
IC2604
GH DAC
IC2612
GHOUT
59
7 DATA
PLL
6 WCLK
VCO OUT
3
29 TEST4
5 BCLK
4 FINA
FINB
5
30 TEST5
IC2623
GV DAC
GVOUT
45
7 DATA
6 WCLK
5 BCLK
IC2602
15 HBLKIN
BH DAC
17 PWM2
13 SDAS
BHOUT
58
7 DATA
14 SCLS
6 WCLK
5 BCLK
18 VBLKIN
IC2614
9 XMUTE
BV DAC
5 SCLM
BVOUT
44
7 DATA
4 SDAM
6 WCLK
5 BCLK
VCC
5
D+5V
IC2607(1/3)
CN2602(2/2)
3
OSD MIX
Q2602
A17
RE-R
BUFF
IC2607(2/3)
OSD MIX
6
Q2606
Q2607
B16
RE-G
ATT
BUFF
11
Q2605
Q2604
A16
RE-B
ATT
BUFF
Q2601
B17
RE-YS
BUFF
B4
D FOCUS
IC2608(2/2)
FILTER,AMP
IC2608(1/2)
5
AMP
7
2
+
1
VOUT
9
-
6
A4
HR
-
3
RF
10
+
IC2622(2/2)
IC2622(1/2)
FILTER,AMP
5
AMP
2
7
+
1
VOUT
9
-
6
B3
VR
-
3
RF
10
+
IC2603(2/2)
IC2603(1/2)
FILTER,AMP
AMP
5
7
2
+
VOUT
9
1
A3
HG
-
6
-
3
RF
10
+
IC2616(2/2)
IC2616(1/2)
FILTER,AMP
AMP
5
7
2
+
VOUT
9
1
-
6
B2
VG
-
3
RF
10
+
IC2601(2/2)
FILTER,AMP
IC2601(1/2)
AMP
5
7
2
+
VOUT
9
1
-
6
A2
HB
-
3
RF
10
+
IC2610(2/2)
IC2610(1/2)
FILTER,AMP
5
AMP
2
7
+
1
VOUT
9
-
6
B1
VB
-
3
RF
10
+
– 56 –
TO D BOARD
N2
CN5015

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