Block Diagram - Sony KP-48PS2 Service Manual

BLOCK DIAGRAM (4)

BD
(PJED,REGI CORRECTION)
IC2626(1/4)
1V CONV,
CN2603 PEAK HOLD Q2611 6
6
UPPER
7
UPPER 1 5
-
SENSOR
5
+
IC2626(2/4)
1V CONV,
2
PEAK HOLD Q2610
2
LOWER
1
LOWER 3
- 3
SENSOR
3
+
IC2626(3/4)
1V CONV,
Q2613 9
PEAK HOLD
9
RIGHT
RIGHT 5 8
_ 10
SENSOR
10
+
IC2626(4/4)
1V CONV,
Q2612 13
PEAK HOLD
13
LEFT
14
LEFT 7 12
-
SENSOR
12
+
CN2602(1/2)
V SHIFT B20
H SHIFT A20
DISABLE B10
SDA A13
SCL B13
REGI MUTE B6
VP B5
N1
-5V B7 -5V
TO BLOCK
-5V A8
DIAGRAM(6)
+5V A9 +5V
D BOARD
+5V B9
CN5015
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
IC2619
IC2627(1/4)
PJED-CPU
7
-
18 I AREGI D0 O R 32
+
IC2627(2/4)
O G 33
1
-
15 I AREGI D3
+
O B 34
IC2627(3/4)
O I 35
8
-
17 I AREGI D1
+
O YS 36
O YM 37
IC2627(4/4)
14
-
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
52 O VSHIFT
53 O HSHIFT
6 I BINT
48 MAIN SDA
50 MAIN SCL
62 O DREGI MUTE
I HP 7
Q2608
44 I VPULSE I EXLC 39
INV
8 I VP
58 O IIC SW
7 3
46 I DREG SDA
6 5 47 O DREG SDA
2 1 49 DREG SCL
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
7 WP
5 PSDA DA OUT 38
6 PSCL
IC2618 IC2620
V/H.DELAY EVEN/ODD
RHOUT 60
12 2A 2Q 9 3 1CK 1Q 5 20 ODDEVEN WCLK 27
4 1A 1Q 6 2 1D BCLK 28
IC2613
16MHz PLL
9 2Q
6 /1Q RVOUT 46
2 1D 1CLK 3
12 2D 2CLK 11
IC2612
GHOUT 59
PLL
IC2615
VCO OUT 3 29 TEST4
2 4
4 FINA FINB 5 30 TEST5
GVOUT 45
15 HBLKIN
17 PWM2
13 SDAS BHOUT 58
14 SCLS
18 VBLKIN
9 XMUTE
5 SCLM BVOUT 44
4 SDAM
– 33 –
IC2617
RESET
TO IC2621,
+5V 4 RST VCC 5 D+5V
IC2619
IC2607(1/3)
1
3 OSD MIX Q2602
2
BUFF
IC2607(2/3)
4
6 OSD MIX
Q2606 Q2607
5
ATT BUFF
13
11 Q2605 Q2604
12
ATT BUFF
IC2607(3/3)
OSD MIX
Q2601
BUFF
IC2608(2/2)
IC2609
IC2608(1/2)
RH DAC
AMP
2
7 DATA VOUT 9 1
-
3
6 WCLK RF 10 +
5 BCLK
IC2622(2/2)
IC2625
IC2622(1/2)
RV DAC
AMP
2
7 DATA VOUT 9 1
-
3
6 WCLK RF 10 +
5 BCLK
IC2603(2/2)
IC2604
IC2603(1/2)
GH DAC
AMP
2
1
7 DATA VOUT 9
-
3
6 WCLK RF 10
+
5 BCLK
IC2616(2/2)
IC2623
IC2616(1/2)
GV DAC
AMP
2
7 DATA VOUT 9 1
-
3
6 WCLK RF 10 +
5 BCLK
IC2601(2/2)
IC2602
IC2601(1/2)
BH DAC
AMP
2
7 DATA VOUT 9 1
-
3
6 WCLK RF 10 +
5 BCLK
IC2610(2/2)
IC2614
IC2610(1/2)
BV DAC
AMP
2
1
7 DATA VOUT 9
-
3
6 WCLK RF 10
+
5 BCLK
KP-48PS2/61PS2
RM-903
CN2602(2/2)
A17 RE-R
B16 RE-G
A16 RE-B
B17 RE-YS
B4 D FOCUS
FILTER,AMP N2
5
7
+
TO
BLOCK
6 A4 HR
-
DIAGRAM(6)
D BOARD
CN5015
FILTER,AMP
5
7
+
B3 VR
6
-
FILTER,AMP
5
7
+
A3 HG
6
-
FILTER,AMP
5
7
+
6 B2 VG
-
FILTER,AMP
5
7
+
6 A2 HB
-
FILTER,AMP
5
7
+
B1 VB
6
-