Sony PFM-500A3WE Service Manual page 142

LM1881MX (IC1006)
1
REC
COMPOSITE
1
SYNC CLR
V
Q Q
VA
CLK
CLK
COMPOSITE V1
2
VIDEO Q S
VB
Q R
4
V2
+1
OSC
VCC
V1
CAPACITOR
6 CHARGE
RESET
CURRENT
2
V2
M52347FP-TE (IC101)
CLAMP+ CLAMP+
TIMING V. POL H. POL OUT V
CC
20 19 18 17 16
CLAMP EDGE
GEN SW
3
LOGIC
LOGIC
SYNC
SEP
1 2 3 4 5
H. STATE V. STATE CLAMP GREEN GND
SW IN
4
MAX202CSE-T (IC503)
C1+ 1 16 Vcc
V+ GND
2 15
C1- 3 14 T1OUT
C2+ 4 13 R1IN
C2- R1OUT
5 12
V- 6 11 T1IN
5
T2OUT 7 10 T2IN
R2IN R2OUT
8 9
A B
SUPPLY
8
VOLTAGE
ODD/EVEN
7
FILED INDEX
Q
VERTICAL
3
SYNC
BURST GATE/
5 BACK PORCH
CLAMP
HD– HD+ VD+ V S/S V S/S
OUT OUT OUT OUT IN
15 14 13 12 11
V TIME V. SYNC
GATE SEP
H H V V
SHAPE DET SHAPE DET
6 7 8 9 10
COMP/H COMP/H V IN V DET V TIME GATE
IN DET SW
C
B B
MB90096PF-G-182-BND-ER (IC214)
DISP 14
VSYNC 13
EVEN 11
RESET 5
DISPLAY CONTROL
CS 26 SERIAL
INPUT
SIN 25
CONTROL
SCLK 24
COMMAND
TRE 23
DISPLAY
FONT
TABLE ROM
MEMORY
CONTROL ROM
VRAM
(32FIGURE 16LINE)
COMMAND
DOT CLOCK
TABLE ROM
(16KByte)
DOCKI 8
DOT CLOCK
GENERATOR
12
HSYNC
CPOUT
1 (PLL CIRLOIT)
VCOIN 3
RS5C348A-E2 (IC504)
ALARM_W REGISTER
32KOUT 1 32kHz COMPARATOR_W
(WEEK, MIN, HOUR)
OUTPUT
CONTROL
ALARM_W REGISTER
COMPARATOR_D
(MIN, HOUR)
OSCIN 9
TIME COUNTER
DIVIDER
OSC DIV
(SEC, MIN, HOUR, WEEK, DAY, MONTH, YEAR)
CORRECTION
8
OSCOUT
OSC ADDRESS ADDRESS
DETECT DECODER REGISTER
/INTR 6
SHIFT REGISTER
INTERRUPT CONTROL
ST49C101ACF8-05-TR (IC218)
XTAL1 XTAL2
1 8
OSCILLATOR
CIRCUIT
PROGRAMMABLE
PHASE CHARGE LOOP
CONTROLLED
COUNTER
DETECTOR
PUMP FILTER
OSCILLATOR
B
PROGRAMMABLE
COUNTER
A
9-8 9-8
D E
TA8184F(EL) (IC800)
CH1
V IN NC
CC
24 23 22
20 BOUT
19 ROUT
18 GOUT
DISPLAY
OUTPUT 17
IOUT
CONTROL
16 VOB1
15 VOB2
1 2 3
9 DOCKO
GND CH2 NC TRBL
IN
6 TEST
22 VCC
21 V3V
28 AV3V
TA8216H (IC801)
27 AVCC
FH
10
6
7 GND IN1 4
4 VCO GND
5
2 VCO GNC
GND 3
1
IN2 2
8
10 V
DD
TC4W53FU(TE12R) (IC1004, IC1044)
VOLTAGE
DETECT
VCC CH1 CH0
5 V SS
8 7 6
2 SCLK
I/O
4 SI
CONTROL
3 SO
1 2 3
7 CE
COM INH VEE
TC74HC123AF(EL) (IC4008, IC4009, IC4011)
A 1
B 2
RD 3
Q 4
VOLTAGE
PROGRAMMABLE
COUNTER
Q
5
C
C 6
VOLTAGE
R 7
OUTPUT
REFERENCE 5 CLOCK
BUFFER
CIRCUIT
GND 8
7 AVCC
3 4 6 2
AGND DGND DVCC OE
F
TRBL BASS BASS CH1
C C C OUT RIP TRBL NC BASSLADJ
H L LB
21 20 19 18 17 16 15 14 13
CH 1 CH 1
BASS/TREBLE VOLUME/BALANCE
CONTROL,BIAS,REF VOLTAGE
CH 2 CH 2
BASS/TREBLE VOLUME/BALANCE
4 5 6 7 8 9 10 11 12
BASS BASS CH2 BAL VOL NC LOUD REF
C C C OUT
H L LB
V
CC
9
7
OUT1
10 GND
12 OUT2
11
ADR
5
4
VSS
16 VDD
15 R
14 C
RD
Q Q
13 Q
D Q Q
12
Q
RD
11 RD
10 B
9 A
PFM-500A3WE/500A3WG/500A3WU/510A2WE/510A2WG/510A2WU
G H