Sony KP-41PX1 Service Manual page 60

• A (1/5) BOARD WAVEFORMS (41PX1/41PX1K)
1 1 2
PAL/NTSC SECAM PAL/NTSC
1.1 Vp-p (H) 1.2 Vp-p (H) 1.6 Vp-p (H)
• A (2/5) BOARD WAVEFORM (41PX1/41PX1K)
5
2.5 Vp-p
(18.432 MHz)
• A (3/5) BOARD WAVEFORMS (41PX1/41PX1K)
6 6 7
PAL/NTSC SECAM PAL/NTSC
0.4 Vp-p (H) 0.4 Vp-p (H) 0.2 Vp-p (H)
• A (4/5) BOARD WAVEFORMS (41PX1/41PX1K)
8 9 0
SECAM SECAM SECAM
1.3 Vp-p (H) 1.7 Vp-p (H) 1.5 Vp-p (H)
!\ !; !'
2.5 Vp-p (H) 2.8 Vp-p (H) 1.1 Vp-p (V)
@- @- @=
PAL/NTSC SECAM
1.1 Vp-p (H) 1.5 Vp-p (H) 6.8 Vp-p (H)
• A (5/5) BOARD WAVEFORMS (41PX1/41PX1K)
@[ @]
@]
PAL/NTSC SECAM
5.5 Vp-p
2.1 Vp-p (H) 2.9 Vp-p (H)
(11.5 MHz)
2 3 3
SECAM PAL/NTSC SECAM
1.8 Vp-p (H) 0.9 Vp-p (H) 1.0 Vp-p (H)
7
SECAM
0.2 Vp-p (H)
!-
!= ![
1.3 Vp-p (H) 1.0 Vp-p (H) 1.3 Vp-p (H)
!, !. !.
PAL/NTSC
SECAM
0.9 Vp-p (H)
1.1 Vp-p (V) 0.8 Vp-p (H)
@\ @;
@'
2.3 Vp-p (20 MHz) 6.4 Vp-p (H) 3.2 Vp-p (V)
• A (1/5) BOARD IC103 (41PX1/41PX1K)
CXD2064Q
4
1.2 Vp-p (H)
ADIN 2 A/D
CLPO 1 CLAMP
!]
3.4 Vp-p (H)
@/
• A (3/5) BOARD IC206 (41PX1/41PX1K)
1.2 Vp-p (H)
CXA1315M
SDA 14
SCL 15
Vcc 16
REG
– 60 –
VERTICAL
BORDER EMPHA
NTSC:1H NTSC:1H
PAL :2H PAL :2H
+ +
DL
— —
ADAPTIVE
FILTER OP
LOGICAL OPERATION
SW
PHASE
COMPARATOR
VCO 1/4
SW
1/2
42 44 39 37 38
CPO VCV PLSL FIN CKSL
13 12 11
LEVEL CONVERTION LATCH
LEVEL
CONVERTION
2
I C D E C O D E R
POWER
ON
RESET
LATCH LATCH LATCH LATCH
— DAC DAC DAC DAC
+
Vcc
AMP AMP AMP AMP
8 3 4 5 6
KP-41PX1/41PX1K/41PX1R
K
RM-892 RM-892 RM-862
D/A 9 AYO
D/A 7 ACO
4fsc
2 1 9 10
LEVEL CONVERTION
LATCH
DAC
AMP
7